GB2158631B - Optical display apparatus - Google Patents
Optical display apparatusInfo
- Publication number
- GB2158631B GB2158631B GB08508947A GB8508947A GB2158631B GB 2158631 B GB2158631 B GB 2158631B GB 08508947 A GB08508947 A GB 08508947A GB 8508947 A GB8508947 A GB 8508947A GB 2158631 B GB2158631 B GB 2158631B
- Authority
- GB
- United Kingdom
- Prior art keywords
- display apparatus
- optical display
- optical
- display
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/20—Advertising or display means not otherwise provided for using special optical effects with colour-mixing effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1827—Prismatic window
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843413133 DE3413133A1 (en) | 1984-04-06 | 1984-04-06 | OPTICAL DISPLAY DEVICE |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8508947D0 GB8508947D0 (en) | 1985-05-09 |
GB2158631A GB2158631A (en) | 1985-11-13 |
GB2158631B true GB2158631B (en) | 1988-04-13 |
Family
ID=6232934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08508947A Expired GB2158631B (en) | 1984-04-06 | 1985-04-04 | Optical display apparatus |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3413133A1 (en) |
FR (1) | FR2562697B1 (en) |
GB (1) | GB2158631B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4845481A (en) * | 1986-01-08 | 1989-07-04 | Karel Havel | Continuously variable color display device |
US4965561A (en) * | 1986-01-08 | 1990-10-23 | Karel Havel | Continuously variable color optical device |
US5122733A (en) | 1986-01-15 | 1992-06-16 | Karel Havel | Variable color digital multimeter |
US6310590B1 (en) | 1986-01-15 | 2001-10-30 | Texas Digital Systems, Inc. | Method for continuously controlling color of display device |
US5561365A (en) | 1986-07-07 | 1996-10-01 | Karel Havel | Digital color display system |
GB2197941B (en) * | 1986-11-24 | 1990-12-12 | British Aerospace | Device for illuminating displays on equipment consoles |
DE3900419A1 (en) * | 1989-01-09 | 1990-07-12 | Albert Henning | Luminescent information element |
US5951150A (en) * | 1997-09-11 | 1999-09-14 | Eaton Corporation | Display system |
US6414662B1 (en) | 1999-10-12 | 2002-07-02 | Texas Digital Systems, Inc. | Variable color complementary display device using anti-parallel light emitting diodes |
US7506996B2 (en) | 2004-01-22 | 2009-03-24 | Continental Automotive Systems Us, Inc. | Illuminated display having two single-colored light sources |
US7015877B2 (en) | 2004-06-30 | 2006-03-21 | Litech Electronic Products Limited | Multi-color segmented display |
FR3088735B1 (en) * | 2018-11-15 | 2020-10-30 | Thales Sa | LIGHTING DEVICE COMPATIBLE WITH NIGHT VISION EQUIPMENT (S) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB746165A (en) * | 1953-12-29 | 1956-03-07 | Forges Ateliers Const Electr | Improvements relating to illuminated signalling panels |
US2998597A (en) * | 1959-12-21 | 1961-08-29 | American Mach & Foundry | Illuminated indicator |
US3674341A (en) * | 1970-12-08 | 1972-07-04 | Scm Corp | Liquid crystal display device having improved optical contrast |
GB1418032A (en) * | 1972-04-20 | 1975-12-17 | Elliott Brothers London Ltd | Visual position indicators |
IL40825A (en) * | 1972-11-13 | 1977-03-31 | Stolov M | Digital display device |
SE7413182L (en) * | 1974-10-18 | 1976-04-20 | Teleplan Ab | INDICATOR |
JPS55118077A (en) * | 1979-03-05 | 1980-09-10 | Hitachi Ltd | Color display unit |
HU179357B (en) * | 1979-04-26 | 1982-10-28 | Villamos Berendezes Es Elektro | Method and apparatus for implemetning color light indicating |
DE3018099A1 (en) * | 1980-05-12 | 1981-11-19 | Siemens AG, 1000 Berlin und 8000 München | DEVICE FOR MULTICOLORED OPTICAL PRESENTATION OF INFORMATION |
-
1984
- 1984-04-06 DE DE19843413133 patent/DE3413133A1/en not_active Withdrawn
-
1985
- 1985-04-04 GB GB08508947A patent/GB2158631B/en not_active Expired
- 1985-04-05 FR FR8505236A patent/FR2562697B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2562697B1 (en) | 1987-05-22 |
DE3413133A1 (en) | 1985-10-24 |
FR2562697A1 (en) | 1985-10-11 |
GB8508947D0 (en) | 1985-05-09 |
GB2158631A (en) | 1985-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930404 |