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Illumination device 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • F21V-007/00
  • G02F-001/13
  • G09G-003/18
출원번호 US-0887423 (1986-07-21)
우선권정보 JP-0162290 (1985-07-23)
발명자 / 주소
  • Mochizuki Noritaka (Yokohama JPX) Yoshida Akio (Fujisawa JPX) Ogura Makoto (Hiratsuka JPX) Kawai Tatsundo (Hiratsuka JPX)
출원인 / 주소
  • Canon Kabushiki Kaisha (Tokyo JPX 03)
인용정보 피인용 횟수 : 54  인용 특허 : 0

초록

An illumination device is provided which comprises a light source, a first light-deflecting means for converting the rays emitted from the light source into parallel rays and a second light-deflecting means for directing the parallel rays to an object to be illuminated.

대표청구항

An illumination device comprising: a. a light source; b. a display panel having picture elements arranged in rows and columns, each of the picture elements being independently controlled to be either in an open state or in a closed state; c. A first light-deflecting means for converting the rays emi

이 특허를 인용한 특허 (54)

  1. Dubin, Matthew B.; Larson, Brent D.; Mangum, Scott R., Aircraft position light.
  2. Gleckman Philip L., Backlighting apparatus for uniformly illuminating a display panel.
  3. Gleckman Philip L. (Irvine CA), Backlighting apparatus for uniformly illuminating a display panel.
  4. Parkyn ; Jr. William A. (Costa Mesa CA) Pelka David G. (Los Angeles CA), Collimating TIR lens devices employing fluorescent light sources.
  5. Mochizuki Noritaka,JPX, Display device with multilayer film between LCD and backlight.
  6. Wang, Andrew; Yang, Sen; Zhuang, Zhiming, Double-sided backlight and assembly incorporating a double-sided light source coupling light guide.
  7. Epstein Kenneth A. (St. Paul MN) Wenz Robert P. (Woodbury MN), Front-lit liquid crystal display having brightness enhancing film with microridges which directs light through the displ.
  8. Robert J. Saccomanno, Hollow cavity light guide for the distribution of collimated light to a liquid crystal display.
  9. Pelka David G. ; Popovich John M. ; Dowland ; Jr. Thomas W., Illumination device for non-emissive displays.
  10. Eichenlaub Jesse B. (Rochester NY), Illumination for transmissive displays.
  11. Mochizuki, Noritaka, Image displaying method and apparatus.
  12. Furuya,Yoshiyuki; Watanabe,Takanori; Kataoka,Ichiro, Instrument for vehicle.
  13. Richardson, Brian Edward, Internal collecting reflector optics for LEDs.
  14. DeCosse Gary A. (St. Paul MN) Wulff William B. (Inver Grove Heights MN), Light boxes.
  15. Suehiro,Yoshinobu; Misawa,Akihiro; Yamanaka,Osamu; Takahashi,Toshinori; Ota,Hisatoshi, Light emitting apparatus and display.
  16. Hudson, William J.; Schmidt, Christopher B.; Small, David B., Light emitting decorative panels.
  17. Hudson, William J.; Schmidt, Christopher B.; Small, David B., Light emitting decorative panels.
  18. Anderson Harry B. (Hudson WI) Wortman David L. (Saint Mary\s Point MN) Cobb ; Jr. Sanford (St. Paul MN), Light fixture for externally illuminated sign.
  19. Erber,Andreas, Light guide for lighting vehicles, preferably motor vehicles.
  20. Tahara,Hisashi; Kaneishi,Akimasa, Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus.
  21. Tahara,Hisashi; Kaneishi,Akimasa, Light guide plate with convex portions having low radius of curvature tips, or low surface roughness.
  22. Ohkawa, Shingo, Light guide plate, surface light source device and liquid crystal display.
  23. Noritaka Mochizuki JP, Light source device and optical apparatus.
  24. Pelka David G., Light source for backlighting.
  25. Gleckman Philip L., Light source utilizing diffusive reflective cavity.
  26. Philip L. Gleckman, Light source utilizing diffusive reflective cavity having two oppositely inclined surfaces.
  27. Gleckman Philip L., Light source utilizing reflective cavity having sloped side surfaces.
  28. David G. Pelka ; John Popovich, Lighting apparatus having low profile.
  29. Pelka, David G.; Popovich, John; Qiao, Yong, Lighting apparatus having low profile.
  30. Richardson, Brian Edward, Lighting assembly having n-fold rotational symmetry.
  31. Epstein Kenneth A., Line light source having light pipe with rectangular cross-section.
  32. Mitsuhisa Nishimura JP, Liquid crystal display having light-transmitting member in front of light-generating section.
  33. Winston Roland (Chicago IL) Holman Robert L. (Naperville IL) Jacobson Benjamin A. (Chicago IL) Emmons Robert M. (Rolling Meadows IL), Luminaire device.
  34. Winston Roland ; Holman Robert L. ; Jacobson Benjamin A. ; Emmons Robert M. ; Gleckman Philip,NLX, Luminaire device.
  35. Winston, Roland; Holman, Robert L.; Jacobson, Benjamin A.; Emmons, Robert M.; Gleckman, Philip, Luminaire device.
  36. Winston, Roland; Holman, Robert L.; Jacobson, Benjamin A.; Emmons, Robert M.; Gleckman, Philip, Luminaire device.
  37. Winston,Roland; Holman,Robert L.; Jacobson,Benjamin A.; Emmons,Robert M.; Gleckman,Philip, Luminaire device.
  38. Winston,Roland; Holman,Robert L.; Jacobson,Benjamin A.; Emmons,Robert M.; Gleckman,Philip, Luminaire device.
  39. Winston,Roland; Holman,Robert L.; Jacobson,Benjamin A.; Emmons,Robert M.; Gleckman,Philip, Luminaire device.
  40. Winston,Roland; Holman,Robert L.; Jacobson,Benjamin A.; Emmons,Robert M.; Gleckman,Philip, Luminaire device.
  41. Kawai, Tatsundo, Luminescence device, and image-reading apparatus, data-processing apparatus and display apparatus including the device.
  42. Chen, Yan Zuo; Chien, Chung-Hung; Cheng, Wen-Feng; Lin, Hao-Xiang, Multi-layer light guide apparatus.
  43. Roland Winston ; Robert L. Holman ; Benjamin A. Jacobson ; Robert M. Emmons ; Philip Gleckman NL, Multilayer luminaire device.
  44. Montgomery, David James; Bourhill, Grant, Optical device and light source.
  45. Akins Robert Benjamin ; Valliath George Thomas ; Jelley Kevin William, Optical display device having prismatic film for enhanced viewing.
  46. Matsumoto, Kenji; Miyashita, Junji, Polarized light emitting device for illuminating a display.
  47. Yoon Hung-Soo,KRX ; Jung Myung-Ryul,KRX, Projection display apparatus having a fresnel scrambler.
  48. Bao Yang Ying,JPX ; Urabe Tetsuo,JPX ; Kinoshita Yukio,JPX ; Kataoka Hideo,JPX ; Fujioka Takayuki,JPX, Reflective liquid crystal display device with a panel, a light guide plate and polarizing plate.
  49. Akins Robert Benjamin ; Jelley Kevin William ; Valliath George Thomas, Ridged reflector for an optical display having a curved and a planar facet for each ridge.
  50. Akins Robert Benjamin ; Jelley Kevin William ; Valliath George Thomas, Ridged reflector having optically transmissive properties for an optical display device.
  51. Tsuyoshi Ishikawa JP; Nobuhisa Noguchi JP, Side light type surface light source device.
  52. Gasquet,Jean Claude, Signalling or lighting apparatus, in particular for a motor vehicle.
  53. Tsuyoshi Ishikawa JP; Nobuhisa Noguchi JP, Surface light source device of side light type.
  54. Shingo Ohkawa JP, Surface light source device of side light type and liquid crystal display.
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