CA2026429A1 - Affichage polarise a hauteur d'oeil - Google Patents
Affichage polarise a hauteur d'oeilInfo
- Publication number
- CA2026429A1 CA2026429A1 CA2026429A CA2026429A CA2026429A1 CA 2026429 A1 CA2026429 A1 CA 2026429A1 CA 2026429 A CA2026429 A CA 2026429A CA 2026429 A CA2026429 A CA 2026429A CA 2026429 A1 CA2026429 A1 CA 2026429A1
- Authority
- CA
- Canada
- Prior art keywords
- polarized
- imaging illumination
- display
- air interface
- windshield
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B2027/0192—Supplementary details
- G02B2027/0194—Supplementary details with combiner of laminated type, for optical or mechanical aspects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Instrument Panels (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42814389A | 1989-10-27 | 1989-10-27 | |
US428,143 | 1989-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2026429A1 true CA2026429A1 (fr) | 1991-04-28 |
CA2026429C CA2026429C (fr) | 1995-02-14 |
Family
ID=23697718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002026429A Expired - Fee Related CA2026429C (fr) | 1989-10-27 | 1990-09-27 | Affichage polarise a hauteur d'oeil |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0424950A3 (fr) |
JP (1) | JP2598567B2 (fr) |
KR (1) | KR930006446B1 (fr) |
CA (1) | CA2026429C (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2505390Y2 (ja) * | 1991-06-24 | 1996-07-31 | 矢崎総業株式会社 | 車両用表示装置 |
GB9322964D0 (en) * | 1993-11-08 | 1994-02-16 | Scient Generics Ltd | Image projection system |
GB9420758D0 (en) * | 1994-10-14 | 1994-11-30 | Pilkington Plc | Projection unit for automotive head up display |
US5579139A (en) * | 1995-06-07 | 1996-11-26 | Ois Optical Imaging Systems, Inc. | LCD with reduced canopy reflection having a retarder of 220-320 nm retardation outside a polarizer |
DE69624774T2 (de) * | 1995-12-05 | 2003-03-27 | Matsushita Electric Ind Co Ltd | Hintergrundbeleuchtete Farbanzeige |
FR2743862B1 (fr) * | 1996-01-23 | 1998-04-10 | Bouillart Roland | Procedes et dispositifs de polarisation pour l'amelioration de la visibilite notamment dans les mobiles |
DE10144075B4 (de) | 2001-09-07 | 2005-05-12 | Siemens Ag | Head-Up-Display |
DE102004003282A1 (de) * | 2004-01-21 | 2005-08-11 | Siemens Ag | Head-up-Display mit einem mittels einer Lichtquelle beleuchtbaren LCD-Display zum Einsatz in Kraftfahrzeugen, Flugzeugen oder Schiffen |
US7482996B2 (en) | 2004-06-28 | 2009-01-27 | Honeywell International Inc. | Head-up display |
JP4955967B2 (ja) * | 2005-07-19 | 2012-06-20 | エプソンイメージングデバイス株式会社 | ヘッドアップディスプレイシステム |
JP5101257B2 (ja) * | 2007-11-26 | 2012-12-19 | 株式会社東芝 | ヘッドアップディスプレイ用光学フィルム、ヘッドアップディスプレイ及び移動体 |
US9606355B2 (en) * | 2014-09-29 | 2017-03-28 | Honeywell International Inc. | Apparatus and method for suppressing double images on a combiner head-up display |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2750833A (en) * | 1956-06-19 | Inven tor | ||
DE3347271C2 (de) * | 1983-12-28 | 1986-08-28 | Daimler-Benz Ag, 7000 Stuttgart | Optische Einrichtung an Kraftfahrzeugen |
JPS6145218A (ja) * | 1984-08-10 | 1986-03-05 | Nissan Motor Co Ltd | 車両用表示装置 |
JPH02141720A (ja) * | 1988-11-23 | 1990-05-31 | Nippon Denso Co Ltd | ヘッドアップディスプレイ装置 |
-
1990
- 1990-09-27 CA CA002026429A patent/CA2026429C/fr not_active Expired - Fee Related
- 1990-10-26 EP EP19900120553 patent/EP0424950A3/en not_active Withdrawn
- 1990-10-27 KR KR1019900017298A patent/KR930006446B1/ko not_active IP Right Cessation
- 1990-10-29 JP JP2291672A patent/JP2598567B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2598567B2 (ja) | 1997-04-09 |
KR930006446B1 (ko) | 1993-07-16 |
EP0424950A3 (en) | 1992-03-04 |
JPH03153424A (ja) | 1991-07-01 |
CA2026429C (fr) | 1995-02-14 |
EP0424950A2 (fr) | 1991-05-02 |
KR910007728A (ko) | 1991-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |