최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0693733 (2010-01-26) |
등록번호 | US-7832882 (2011-01-16) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 64 인용 특허 : 935 |
An information mirror system includes an interior rearview mirror assembly having an electro-optic transflective reflective element and a reconfigurable liquid crystal video display operable to display information. The video display is disposed in the mirror housing rearward of the transflective mir
An information mirror system includes an interior rearview mirror assembly having an electro-optic transflective reflective element and a reconfigurable liquid crystal video display operable to display information. The video display is disposed in the mirror housing rearward of the transflective mirror reflector of the transflective reflective element, wherein information displayed by the video display is viewable by a driver of the equipped vehicle viewing through the transflective mirror reflector when the video display is displaying information. The rearview mirror assembly includes a microprocessor that controls dimming of the electro-optic transflective reflective element and that controls the video display. The information mirror system includes a forward facing camera that captures images through the windshield of the equipped vehicle. The forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by the forward facing camera, is operable to control the headlamps of the equipped vehicle.
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An information mirror system for a vehicle, said information mirror system comprising: an interior rearview mirror assembly having a mirror housing and a transflective reflective eleme
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. An information mirror system for a vehicle, said information mirror system comprising: an interior rearview mirror assembly having a mirror housing and a transflective reflective element; wherein said transflective reflective element comprises an electro-optic transflective reflective element having a transflective mirror reflector that is partially transmissive of light and partially reflective of light incident thereon; wherein said mirror housing is adjustably mounted at an interior portion of a vehicle equipped with said information mirror system via a pivot mounting arrangement; wherein adjustment of said mirror housing via said pivot mounting arrangement adjusts a rearward field of view of said transflective reflective element when said interior rearview mirror assembly is normally mounted in the equipped vehicle; a video display operable to display information; wherein said video display comprises a reconfigurable liquid crystal display; wherein said video display is disposed in said mirror housing rearward of said transflective mirror reflector of said transflective reflective element, wherein information displayed by said video display is viewable by a driver of the equipped vehicle viewing through said transflective mirror reflector of said transflective reflective element when said video display is displaying information and wherein, when said video display is not displaying information, the presence of said video display behind said transflective mirror reflector of said transflective reflective element is substantially not discerned by a driver of the equipped vehicle normally viewing said transflective reflective element when operating the equipped vehicle; wherein said interior rearview mirror assembly comprises a microprocessor and wherein said microprocessor is operable to control dimming of said electro-optic transflective reflective element; wherein said microprocessor is operable to control said video display; wherein said information mirror system comprises a forward facing camera having a forward field of view in the direction of forward travel of the equipped vehicle, and wherein said forward facing camera captures images through the windshield of the equipped vehicle; and wherein said forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by said forward facing camera, is operable to control the headlamps of the equipped vehicle. 2. The information mirror system of claim 1, wherein said video display is operable to display at least one of (a) text information, (b) iconistic information and (c) a video image captured by a camera of the equipped vehicle. 3. The information mirror system of claim 1, wherein said video display is operable to display a directional heading to the driver of equipped vehicle. 4. The information mirror system of claim 3, further comprising a compass sensor disposed in said mirror housing rearward of said transflective reflective element and compass circuitry responsive to said compass sensor for determining the directional heading of the equipped vehicle, wherein said compass sensor adjusts in tandem with said transflective reflective element when the driver of the equipped vehicle adjusts said mirror housing to adjust a rearward field of view of the driver when viewing said transflective reflective element when said mirror assembly is normally mounted in the equipped vehicle. 5. The information mirror system of claim 4, wherein said compass circuitry at least partially compensates for movement of said compass sensor caused by adjustment of said mirror housing. 6. The information mirror system of claim 5, wherein said directional heading is at least partially established by a global positioning system of the equipped vehicle. 7. The information mirror system of claim 5, wherein said compass sensor is at least one of (a) attached at said transflective reflective element and (b) supported by said transflective reflective element. 8. The information mirror system of claim 5, wherein at least one of (a) said compass circuitry automatically at least partially compensates for a deviating magnetic field of the equipped vehicle and generates a compensated signal indicative of said directional heading of the equipped vehicle, and (b) said compass sensor comprises at least first and second magnetoresponsive sensing elements and wherein a physical mount supports said compass sensor at said transflective reflective element and is configured to orient said first magnetoresponsive sensing element to be substantially parallel to a direction of travel of the equipped vehicle and said second magnetoresponsive sensing element to be substantially orthogonal to the direction of travel of the equipped vehicle when said reflective element is at a selected angled. 9. The information mirror system of claim 5, wherein said compass circuitry at least partially compensates for movement of said compass sensor caused by adjustment of said mirror housing via an algorithm processed by a microprocessor, and wherein said pivot mounting arrangement comprises a double pivot mounting arrangement. 10. The information mirror system of claim 4, wherein said compass circuitry enters a rapid compensating mode in response to an ignition cycle of the equipped vehicle, wherein said compass circuitry automatically exits said rapid compensating mode and enters a less aggressive calibration mode that distinguishes the Earth's magnetic field from magnetic anomalies and non-abrupt changes in the vehicle magnetic signature, and wherein said compass circuitry automatically exits said rapid compensating mode after a predetermined period of time has elapsed since the ignition cycle. 11. The information mirror system of claim 1, wherein said video display comprises a reconfigurable liquid crystal display comprising a plurality of pixels and wherein particular groups of said pixels may be illuminated to form a desired character to display a directional heading of the equipped vehicle to the driver of the equipped vehicle. 12. The information mirror system of claim 1, wherein said video display is operable to display video images captured by a video camera of the equipped vehicle. 13. The information mirror system of claim 1 further comprising a global positioning system that is operable to determine a geographical location of the equipped vehicle. 14. The information mirror system of claim 13, wherein at least one of (a) said global positioning system provides altitude data and wherein altitude information is displayed to the driver of the equipped vehicle by said display, and (b) said global positioning system provides time data and wherein time information is displayed to the driver of the equipped vehicle by said video display. 15. The information mirror system of claim 1, wherein an intensity of said video display is adjusted by said microprocessor responsive to determination of a light level at said mirror assembly by at least one photosensor at said mirror assembly. 16. The information mirror system of claim 15, wherein said at least one photosensor comprises a silicon photosensor, and wherein said microprocessor, at least responsive to said silicon photosensor, controls dimming of said electro-optic transflective reflective element. 17. The information mirror system of claim 1, wherein said transflective mirror reflector comprises a metal thin film layer, and wherein at least one of (a) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element, (b) said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front, and (c) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element and said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front. 18. The information mirror system of claim 1, wherein said mirror housing is adjustably mounted at an in-cabin surface of the windshield of the equipped vehicle and wherein, when mounted at the in-cabin surface of the windshield of the equipped vehicle, said interior rearview mirror assembly accommodates a rain sensor. 19. The information mirror system of claim 1, wherein said interior rearview mirror assembly accommodates circuitry that, at least in part, is part of a lane departure warning system of the equipped vehicle. 20. The information mirror system of claim 19, wherein said circuitry of said interior rearview mirror assembly is electrically connected to a network bus of the equipped vehicle. 21. An information mirror system for a vehicle, said information minor system comprising: an interior rearview mirror assembly having a minor housing and a transflective reflective element; wherein said transflective reflective element comprises an electrochromic transflective reflective element having a transflective mirror reflector that is partially transmissive of light and partially reflective of light incident thereon; wherein said mirror housing is adjustably mounted at an interior portion of a vehicle equipped with said information mirror system via a pivot mounting arrangement; wherein adjustment of said mirror housing via said pivot mounting arrangement adjusts a rearward field of view of said transflective reflective element when said interior rearview mirror assembly is normally mounted in the equipped vehicle; a video display operable to display information; wherein said video display comprises a reconfigurable liquid crystal display comprising a plurality of pixels and wherein particular groups of said pixels may be illuminated to form a desired character to display a directional heading of the equipped vehicle to the driver of the equipped vehicle; wherein said video display is disposed in said mirror housing rearward of said transflective mirror reflector of said transflective reflective element, wherein information displayed by said video display is viewable by a driver of the equipped vehicle viewing through said transflective mirror reflector of said transflective reflective element when said video display is displaying information and wherein, when said video display is not displaying information, the presence of said video display behind said transflective mirror reflector of said transflective reflective element is substantially not discerned by a driver of the equipped vehicle normally viewing said transflective reflective element when operating the equipped vehicle; wherein said interior rearview mirror assembly comprises a microprocessor; wherein an intensity of said video display is adjusted by said microprocessor at least in part responsive to determination of a light level at said mirror assembly by at least one photosensor at said mirror assembly; wherein said at least one photosensor comprises a silicon photosensor, and wherein said microprocessor, at least in part responsive to said silicon photosensor, controls dimming of said electrochromic transflective reflective element; wherein said information mirror system comprises a forward facing camera having a forward field of view in the direction of forward travel of the equipped vehicle, and wherein said forward facing camera captures images through the windshield of the equipped vehicle; and wherein said forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by said forward facing camera, is operable to control the headlamps of the equipped vehicle. 22. The information mirror system of claim 21, wherein said microprocessor is operable to control said video display. 23. The information mirror system of claim 21, wherein said video display is operable to display at least one of (a) text information, (b) iconistic information and (c) a video image captured by a camera of the equipped vehicle. 24. The information mirror system of claim 21, further comprising a compass sensor disposed in said mirror housing rearward of said transflective reflective element and compass circuitry responsive to said compass sensor for determining the directional heading of the equipped vehicle. 25. The information mirror system of claim 21, wherein said transflective mirror reflector comprises a metal thin film layer, and wherein at least one of (a) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element, (b) said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front, and (c) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element and said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front. 26. The information mirror system of claim 25, wherein said mirror housing is adjustably mounted at an in-cabin surface of the windshield of the equipped vehicle and wherein, when mounted at the in-cabin surface of the windshield of the equipped vehicle, said interior rearview mirror assembly accommodates a rain sensor. 27. The information mirror system of claim 21, wherein said interior rearview mirror assembly accommodates circuitry that, at least in part, is part of a lane departure warning system of the equipped vehicle. 28. The information mirror system of claim 27, wherein said circuitry of said interior rearview mirror assembly is electrically connected to a network bus of the equipped vehicle. 29. An information mirror system for a vehicle, said information mirror system comprising: an interior rearview mirror assembly having a mirror housing and a transflective reflective element; wherein said transflective reflective element comprises an electrochromic transflective reflective element having a transflective mirror reflector that is partially transmissive of light and partially reflective of light incident thereon; wherein said transflective mirror reflector comprises a metal thin film layer; wherein said mirror housing is adjustably mounted at an interior portion of a vehicle equipped with said information mirror system via a pivot mounting arrangement; wherein adjustment of said mirror housing via said pivot mounting arrangement adjusts a rearward field of view of said transflective reflective element when said interior rearview mirror assembly is normally mounted in the equipped vehicle; a video display operable to display information; wherein said video display comprises a reconfigurable liquid crystal display comprising a plurality of pixels and wherein particular groups of said pixels may be illuminated to form a desired character to display a directional heading of the equipped vehicle to the driver of the equipped vehicle; wherein said video display is disposed in said mirror housing rearward of said transflective mirror reflector of said transflective reflective element, wherein information displayed by said video display is viewable by a driver of the equipped vehicle viewing through said transflective mirror reflector of said transflective reflective element when said video display is displaying information and wherein, when said video display is not displaying information, the presence of said video display behind said transflective mirror reflector of said transflective reflective element is substantially not discerned by a driver of the equipped vehicle normally viewing said transflective reflective element when operating the equipped vehicle; wherein said interior rearview mirror assembly comprises a microprocessor; wherein an intensity of said video display is adjusted by said microprocessor at least in part responsive to determination of a light level at said mirror assembly by at least one photosensor at said mirror assembly; wherein said at least one photosensor comprises a silicon photosensor, and wherein said microprocessor, at least in part responsive to said silicon photosensor, controls dimming of said electrochromic transflective reflective element; wherein said information mirror system comprises a forward facing camera having a forward field of view in the direction of forward travel of the equipped vehicle, and wherein said forward facing camera captures images through the windshield of the equipped vehicle; wherein said forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by said forward facing camera, is operable to control the headlamps of the equipped vehicle; and wherein said interior rearview mirror assembly accommodates circuitry that, at least in part, is part of a lane departure warning system of the equipped vehicle, and wherein said circuitry of said interior rearview mirror assembly is electrically connected to a network bus of the equipped vehicle. 30. The information mirror system of claim 29, further comprising a compass sensor disposed in said mirror housing rearward of said transflective reflective element and compass circuitry responsive to said compass sensor for determining the directional heading of the equipped vehicle, wherein said compass sensor adjusts in tandem with said transflective reflective element when the driver of the equipped vehicle adjusts said mirror housing to adjust a rearward field of view of the driver when viewing said transflective reflective element when said mirror assembly is normally mounted in the equipped vehicle. 31. An information mirror system for a vehicle, said information mirror system comprising: an interior rearview mirror assembly having a mirror housing and a transflective reflective element; wherein said transflective reflective element comprises an electrochromic transflective reflective element having a transflective mirror reflector that is partially transmissive of light and partially reflective of light incident thereon; wherein said transflective mirror reflector comprises a metal thin film layer; wherein said mirror housing is adjustably mounted at an interior portion of a vehicle equipped with said information mirror system via a pivot mounting arrangement; wherein adjustment of said mirror housing via said pivot mounting arrangement adjusts a rearward field of view of said transflective reflective element when said interior rearview mirror assembly is normally mounted in the equipped vehicle; a video display operable to display information; wherein said video display comprises a reconfigurable liquid crystal display comprising a plurality of pixels; wherein said video display is disposed in said mirror housing rearward of said transflective mirror reflector of said transflective reflective element, wherein information displayed by said video display is viewable by a driver of the equipped vehicle viewing through said transflective mirror reflector of said transflective reflective element when said video display is displaying information and wherein, when said video display is not displaying information, the presence of said video display behind said transflective mirror reflector of said transflective reflective element is substantially not discerned by a driver of the equipped vehicle normally viewing said transflective reflective element when operating the equipped vehicle; wherein said interior rearview mirror assembly comprises a microprocessor; wherein an intensity of said video display is adjusted by said microprocessor at least in part responsive to determination of a light level at said mirror assembly by at least one photosensor at said mirror assembly; wherein said at least one photosensor comprises a silicon photosensor, and wherein said microprocessor, at least in part responsive to said silicon photosensor, controls dimming of said electrochromic transflective reflective element; wherein said information mirror system comprises a forward facing camera having a forward field of view in the direction of forward travel of the equipped vehicle, and wherein said forward facing camera captures images through the windshield of the equipped vehicle; wherein said forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by said forward facing camera, is operable to control the headlamps of the equipped vehicle; and wherein said interior rearview mirror assembly accommodates circuitry that is electrically connected to a network bus of the equipped vehicle. 32. The information mirror system of claim 31, wherein said circuitry, at least in part, is part of a lane departure warning system of the equipped vehicle. 33. An information mirror system for a vehicle, said information mirror system comprising: an interior rearview mirror assembly having a mirror housing and a transflective reflective element; wherein said transflective reflective element comprises an electrochromic transflective reflective element having a transflective mirror reflector that is partially transmissive of light and partially reflective of light incident thereon; wherein said transflective mirror reflector comprises a metal thin film layer, and wherein at least one of (a) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element, (b) said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front, and (c) said transflective reflective element is at least 15 percent transmissive of visible light incident at a rear of said transflective reflective element and said transflective reflective element has a reflectance of at least about 60 percent to visible light incident from its front; wherein said mirror housing is adjustably mounted at an interior portion of a vehicle equipped with said information mirror system via a pivot mounting arrangement; wherein adjustment of said mirror housing via said pivot mounting arrangement adjusts a rearward field of view of said transflective reflective element when said interior rearview mirror assembly is normally mounted in the equipped vehicle; a video display operable to display information; wherein said video display comprises a reconfigurable liquid crystal display comprising a plurality of pixels and wherein particular groups of said pixels may be illuminated to display at least one of (a) text information and (b) iconistic information to the driver of the equipped vehicle; wherein said video display is disposed in said mirror housing rearward of said transflective mirror reflector of said transflective reflective element, wherein information displayed by said video display is viewable by a driver of the equipped vehicle viewing through said transflective mirror reflector of said transflective reflective element when said video display is displaying information and wherein, when said video display is not displaying information, the presence of said video display behind said transflective mirror reflector of said transflective reflective element is substantially not discerned by a driver of the equipped vehicle normally viewing said transflective reflective element when operating the equipped vehicle; wherein said interior rearview mirror assembly comprises a microprocessor; wherein an intensity of said video display is adjusted by said microprocessor at least in part responsive to determination of a light level at said mirror assembly by at least one photosensor at said mirror assembly; wherein said at least one photosensor comprises a silicon photosensor; wherein said information mirror system comprises a forward facing camera having a forward field of view in the direction of forward travel of the equipped vehicle, and wherein said forward facing camera captures images through the windshield of the equipped vehicle; wherein said forward facing camera is associated with a headlamp controller that, responsive to image processing of images captured by said forward facing camera, is operable to control the headlamps of the equipped vehicle; and wherein said video display is operable to display video images captured by a video camera of the equipped vehicle. 34. The information mirror system of claim 33, and wherein said microprocessor, at least in part responsive to said silicon photosensor, controls dimming of said electrochromic transflective reflective element, and wherein particular groups of said pixels of said reconfigurable liquid crystal display may be illuminated to form a desired character to display a directional heading of the equipped vehicle to the driver of the equipped vehicle. 35. The information mirror system of claim 33, wherein said interior rearview mirror assembly accommodates circuitry that, at least in part, is part of a lane departure warning system of the equipped vehicle, and wherein said circuitry of said interior rearview mirror assembly is electrically connected to a network bus of the equipped vehicle.
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