Space efficient electronic device component configurations
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-003/041
G06F-003/042
G06F-001/16
G06F-003/0354
출원번호
US-0464502
(2014-08-20)
등록번호
US-9652082
(2017-05-16)
발명자
/ 주소
Lin, Jun
Rao, Anurupa
Saini, Amrinder Pal Singh
출원인 / 주소
Amazon Technologies, Inc.
대리인 / 주소
Lee & Hayes, PLLC
인용정보
피인용 횟수 :
1인용 특허 :
43
초록▼
Some implementations include electronic devices having space efficient component configurations. In some instances, an electronic device may include an electronic display, a light source, and a lightguide having one or more reflective surfaces. This disclosure describes, in part, configurations of t
Some implementations include electronic devices having space efficient component configurations. In some instances, an electronic device may include an electronic display, a light source, and a lightguide having one or more reflective surfaces. This disclosure describes, in part, configurations of these and other components that create opportunities for efficiently using space associated with the electronic device.
대표청구항▼
1. A device comprising: a processor;a display having a front side and a back side that is opposite to the front side;a mid-chassis, the mid-chassis disposed beneath the back surface of the display;a light transmitter configured to emit infrared (IR) light, the light transmitter being disposed (i) be
1. A device comprising: a processor;a display having a front side and a back side that is opposite to the front side;a mid-chassis, the mid-chassis disposed beneath the back surface of the display;a light transmitter configured to emit infrared (IR) light, the light transmitter being disposed (i) beneath the mid-chassis and (ii) proximate to a first side of the display, wherein the IR light emitted by the light transmitter defines a ray that is non-parallel to a plane defined by the front side of the display;a light receiver configured to detect the IR light emitted by the light transmitter, the light receiver being disposed (iii) beneath the mid-chassis and (iv) proximate to a second side of the display, the second side being opposite to the first side; anda lightguide that includes a plurality of reflective surfaces, the plurality of reflective surfaces being configured to receive the IR light from the light transmitter and direct the IR light across the front side of the display and towards the light receiver to implement touch sensing in association with the display,wherein the processor in conjunction with the display, the light transmitter, the lightguide, and the light receiver is configured to: detect interference of the IR light on the front side of the display; anddetermine location of a touch input on the front side of the display based on the interference. 2. The device of claim 1, wherein the front side of the display defines a first plane, and the light transmitter is coupled to a substrate having a surface that defines a second plane, the second plane being non-parallel to the first plane. 3. The device of claim 1, wherein the lightguide includes: a first reflective surface disposed proximate to the first side of the display, wherein the light transmitter is configured to emit the IR light towards the first reflective surface, and wherein the first reflective surface is positioned to reflect the IR light towards a second reflective surface;the second reflective surface disposed proximate to the first side of the display, wherein the second reflective surface is positioned to reflect the IR light received from the first reflective surface such that the IR light travels across the front side of the display and towards a third reflective surface;the third reflective surface disposed proximate to the second side of the display, wherein the third reflective surface is positioned to reflect the IR light received from the second reflective surface towards a fourth reflective surface; andthe fourth reflective surface disposed proximate to the second side of the display, wherein the fourth reflective surface is positioned to reflect the IR light received from the third reflective surface towards the light receiver. 4. The device of claim 1, wherein the lightguide comprises a front cover component. 5. The device of claim 1, wherein the lightguide includes: a first reflective surface disposed proximate to the first side of the display and below the mid-chassis, wherein the light transmitter is configured to emit the IR light towards the first reflective surface, and the first reflective surface is positioned to reflect the IR light towards a second reflective surface;the second reflective surface disposed proximate to the first side of the display and disposed above the mid-chassis, the second reflective surface is positioned to reflect the IR light received from the first reflective surface such that the IR light travels across the front side of the display and towards a third reflective surface;the third reflective surface disposed proximate to the second side of the display, the third reflective surface is positioned to reflect the IR light received from the second reflective surface towards a fourth reflective surface; andthe fourth reflective surface disposed proximate to the second side of the display and disposed below the mid-chassis, wherein the fourth reflective surface is positioned to reflect the IR light received from the third reflective surface towards the light receiver. 6. The device of claim 1, wherein the light transmitter is angled at a degree greater than zero relative to the mid-chassis. 7. A device comprising: a display for displaying content to a user, the display having a front surface and a back surface opposite the front surface;a mid-chassis, the mid-chassis disposed beneath the back surface of the display;at least one light source operable to emit light, the at least one light source being disposed beneath the mid-chassis, wherein the light emitted by the at least one light source defines a ray that is non-parallel to a plane defined by the front surface of the display; andat least one lightguide configured to direct the light from the at least one light source to the front surface of the display, and cause the light to travel across at least a portion of the front surface of the display. 8. The device of claim 7, wherein: the at least one light source is operable to emit infrared (IR) light;the device comprises at least one light sensor configured to detect the IR light; andthe at least one light guide directs the IR light to the at least one light sensor. 9. The device of claim 8, wherein: the front surface of the display defines a first plane;the at least one light source is coupled to a substrate having a surface that defines a second plane, the second plane being non-parallel to the first plane; andthe substrate is coupled to the at least one lightguide. 10. The device of claim 8, wherein the at least one lightguide comprises a plurality of reflective surfaces, the plurality of reflective surfaces including: a first reflective surface proximate to a first side of the display and disposed below the mid-chassis, the at least one light source being operable to emit the light towards the first reflective surface;a second reflective surface proximate to the front surface of the display;a third reflective surface proximate to the front surface of the display; anda fourth reflective surface proximate to a second side of the display and disposed below the mid-chassis, the second side being opposite the first side, wherein the at least one light sensor is positioned to receive light reflected by the fourth reflective surface. 11. The device of claim 7, wherein the at least one lightguide comprises one or more surfaces that are at least partially coated with an IR reflective sub stance. 12. The device of claim 7, wherein: the front surface of the display defines a first plane; andthe at least one light source is coupled to a substrate having a surface that defines a second plane, the second plane being non-parallel to the first plane. 13. The device of claim 12, wherein: the at least one light source comprises a light emitting diode (LED); andthe substrate comprises a printed circuit board (PCB) that is coupled to the at least one lightguide. 14. The device of claim 7, the at least one light source being operable to emit IR light and the at least one lightguide comprising a plurality of reflective surfaces configured to cooperatively direct the IR light emitted by the at least one light source to at least one light sensor that is configured to detect the IR light, wherein the plurality of reflective surfaces include: a first reflective surface proximate to a first side of the display and disposed below the display, the at least one light source being operable to emit the IR light towards the first reflective surface;a second reflective surface proximate to the front surface of the display;a third reflective surface proximate to the front surface of the display; anda fourth reflective surface proximate to a second side of the display and disposed below the display, the second side being opposite the first side, wherein the at least one light sensor is positioned to receive IR light reflected by the fourth reflective surface. 15. The device of claim 7, wherein the at least one source is angled at a degree greater than zero relative to the mid-chassis. 16. The device of claim 7, wherein the at least one lightguide comprises a front cover component. 17. A method comprising: providing a display that includes a front surface and a back surface that is opposite to the front surface of the display, and a mid-chassis, the mid-chassis disposed beneath the display;operating a light source to emit a ray of light that is non-parallel to a plane defined by the front surface of the display;reflecting the ray of light to produce one or more first rays of reflected light that propagate from beneath the mid-chassis to above the front surface of the display; andreflecting the one or more first rays of reflected light to produce one or more second rays of reflected light that propagate substantially parallel to at least a portion of the front surface of the display. 18. The method of claim 17, further comprising: reflecting the one or more second rays of reflected light to produce one or more third rays of reflected light that propagate from above the front surface of the display to beneath the back surface of the display; andreflecting the one or more third rays of reflected light to produce one or more fourth rays of reflected light that propagate towards a light detector, wherein the light source is operable to emit infrared (IR) light and the light detector is configured to detect the IR light. 19. The method of claim 17, the light source being operable to emit IR light, wherein the reflecting the ray of light to produce one or more first rays of reflected light includes reflecting the ray of light off one or more surfaces that are at least partially coated with an IR reflective substance. 20. The method of claim of 17, wherein the light source is angled at a degree greaten than zero relative to the mid-chassis.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (43)
Ung, Chi Man Charles; Booth, David Kenneth; Worthington, Stephen; Fletcher, Mark Andrew; Sirotich, Roberto A. L., Apparatus for determining the location of a pointer within a region of interest.
Hill, Douglas B.; Su, Scott Yu Tseng; Holmgren, David E., Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region.
Hill, Douglas B.; Su, Scott Yu Tseng; Holmgren, David E., Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region.
Zwart, Andrew Jan; Lancaster-Larocque, Simon Regis Louis; Effa, Dawit Mergia; Derige, Greg Mark; Lee, Kenneth King Ho; Rendall, Matthew Allen; Zwart, Jake; Cameron, Andrew Michael, System for impulse input of commands, control arguments and data.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.