MX169669B - Holograma de bloqueo de luz reversa para luces de freno montadas arriba al centro - Google Patents

Holograma de bloqueo de luz reversa para luces de freno montadas arriba al centro

Info

Publication number
MX169669B
MX169669B MX022624A MX2262490A MX169669B MX 169669 B MX169669 B MX 169669B MX 022624 A MX022624 A MX 022624A MX 2262490 A MX2262490 A MX 2262490A MX 169669 B MX169669 B MX 169669B
Authority
MX
Mexico
Prior art keywords
hologram
center
brake lights
reverse light
mounted brake
Prior art date
Application number
MX022624A
Other languages
English (en)
Inventor
Gaylord E Moss
John E Wreede
Kevin Yu
Original Assignee
Hughes Aircraft Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of MX169669B publication Critical patent/MX169669B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B60Q1/302—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces mounted in the vicinity, e.g. in the middle, of a rear window
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La presente invención se refiere a montaje de luz de freno posterior para vehículo que tiene una ventana posterior, que comprende: medios de luz de freno adyacentes a la ventana posterior para producir iluminación de luz de freno; y medios de bloqueo de esparcimiento holográfico para prevenir que la iluminación de freno esparcida sea visible para el operador del vehículo, de manera que sean sustancialmente transparentes para la visión posterior del operador del vehículo.
MX022624A 1989-09-29 1990-09-28 Holograma de bloqueo de luz reversa para luces de freno montadas arriba al centro MX169669B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/414,969 US4966426A (en) 1989-09-29 1989-09-29 Reverse light blocking hologram for a center high mounted stoplight

Publications (1)

Publication Number Publication Date
MX169669B true MX169669B (es) 1993-07-16

Family

ID=23643790

Family Applications (1)

Application Number Title Priority Date Filing Date
MX022624A MX169669B (es) 1989-09-29 1990-09-28 Holograma de bloqueo de luz reversa para luces de freno montadas arriba al centro

Country Status (7)

Country Link
US (1) US4966426A (es)
EP (1) EP0420229B1 (es)
JP (1) JPH0733132B2 (es)
KR (2) KR910006085A (es)
CA (1) CA2024541C (es)
DE (1) DE69004912T2 (es)
MX (1) MX169669B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186533A (en) * 1990-01-30 1993-02-16 Nissan Motor Co., Ltd. Lamp arrangement for motor vehicle
US5106174A (en) * 1990-04-16 1992-04-21 Hughes Aircraft Company Ideal distribution CHMSL hologram with double exposure technique
US5243449A (en) * 1990-12-13 1993-09-07 Hughes Aircraft Company Ambient turn-on suppression hologram
US5138470A (en) * 1990-12-14 1992-08-11 Hughes Aircraft Company Guard holograms
JP2768560B2 (ja) * 1990-12-28 1998-06-25 セントラル硝子株式会社 ホログラフィック表示装置
JPH0516726A (ja) * 1991-07-11 1993-01-26 Nissan Motor Co Ltd 車両用灯具
US5341230A (en) * 1992-12-22 1994-08-23 Hughes Aircraft Company Waveguide holographic telltale display
US5347435A (en) * 1992-12-22 1994-09-13 Hughes Aircraft Company Linear lamp holographic trapped beam center high mounted stoplight
US5383039A (en) * 1992-12-22 1995-01-17 Hughes Aircraft Company Focused illumination, reduced light leakage floodlit center high mounted stoplight
DE4411440A1 (de) * 1993-03-31 1994-10-06 Koito Mfg Co Ltd Holographische, hochangebrachte Bremsleuchte für Fahrzeuge
JPH0714407A (ja) * 1993-06-24 1995-01-17 Koito Mfg Co Ltd 車両用灯具
US5488493A (en) * 1993-11-01 1996-01-30 Hughes Aircraft Company Holographic CHMSL including a hologram assembly and a refractive element laminarly attached thereto for diverging zero order beam
EP0653650A1 (en) * 1993-11-15 1995-05-17 Hughes Aircraft Company Dual image chmsls
FR2728519A1 (fr) * 1994-12-26 1996-06-28 Peugeot Agencement d'un feu de signalisation supplementaire dans le becquet arriere d'un vehicule automobile
US5571277A (en) * 1995-06-12 1996-11-05 General Motors Corporation Automotive holographic signal lamp
US5774241A (en) * 1996-01-29 1998-06-30 Hughes Aircraft Company Converging beam holographic decklit CHMSL
US5917622A (en) * 1996-02-08 1999-06-29 Demco Technologies, Inc. Light device with holographic optics
DE102011012520A1 (de) * 2011-02-26 2012-08-30 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Dritte Bremsleuchte für ein Kraftfahrzeug und Verfahren zum Betreiben einer dritten Bremsleuchte für ein Kraftfahrzeug
DE102014119326A1 (de) * 2014-12-22 2016-06-23 Covestro Deutschland Ag Beleuchtungsvorrichtung für Fahrzeuge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665392A (en) * 1970-08-24 1972-05-23 John T Annas Vehicle driver-actuated safety signal light assembly
US4245882A (en) * 1977-11-04 1981-01-20 Environmental Research Institute Of Michigan Doubly modulated on-axis thick hologram optical element
US4613200A (en) * 1984-07-09 1986-09-23 Ford Motor Company Heads-up display system with holographic dispersion correcting
US4610499A (en) * 1984-11-01 1986-09-09 The United States Of America As Represented By The Secretary Of The Air Force Diffraction diffusion screen with holographically suppressed zero-order beam
US4815800A (en) * 1984-12-21 1989-03-28 Hughes Aircraft Company Flare reduction in holograms
US4854674A (en) * 1985-02-27 1989-08-08 Hughes Aircraft Company Process for improving holographic efficiency
US4892369A (en) * 1987-01-06 1990-01-09 Hughes Aircraft Company Holographic rear window stoplight
US4916593A (en) * 1989-01-04 1990-04-10 Hughes Aircraft Company Remotely illuminated transparent holographic stoplight for automobiles

Also Published As

Publication number Publication date
CA2024541A1 (en) 1991-03-30
KR940001144Y1 (ko) 1994-03-07
US4966426A (en) 1990-10-30
CA2024541C (en) 1994-12-13
DE69004912T2 (de) 1994-06-23
EP0420229B1 (en) 1993-12-01
KR910006085A (ko) 1991-04-27
JPH0733132B2 (ja) 1995-04-12
EP0420229A1 (en) 1991-04-03
DE69004912D1 (de) 1994-01-13
JPH03125641A (ja) 1991-05-29

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