DE3634996C2 - - Google Patents
Info
- Publication number
- DE3634996C2 DE3634996C2 DE3634996A DE3634996A DE3634996C2 DE 3634996 C2 DE3634996 C2 DE 3634996C2 DE 3634996 A DE3634996 A DE 3634996A DE 3634996 A DE3634996 A DE 3634996A DE 3634996 C2 DE3634996 C2 DE 3634996C2
- Authority
- DE
- Germany
- Prior art keywords
- light
- light guide
- reflecting
- screen
- transparent
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B11/00—Indicating elements; Illumination thereof
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22246686A JPH0754361B2 (ja) | 1986-09-20 | 1986-09-20 | ライトコントロ−ルフイルム |
JP22753586A JPS6381302A (ja) | 1986-09-25 | 1986-09-25 | ライトコントロ−ルフイルム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3634996A1 DE3634996A1 (de) | 1988-03-31 |
DE3634996C2 true DE3634996C2 (US06633600-20031014-M00021.png) | 1992-06-11 |
Family
ID=26524901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863634996 Granted DE3634996A1 (de) | 1986-09-20 | 1986-10-14 | Lichtfuehrungsscheibe |
Country Status (2)
Country | Link |
---|---|
US (2) | US4772097A (US06633600-20031014-M00021.png) |
DE (1) | DE3634996A1 (US06633600-20031014-M00021.png) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3634996A1 (de) * | 1986-09-20 | 1988-03-31 | Tokai Rika Co Ltd | Lichtfuehrungsscheibe |
US4929055A (en) * | 1988-09-19 | 1990-05-29 | Jones Peter W J | Anti-reflection technique |
US5005949A (en) * | 1988-10-27 | 1991-04-09 | Shin Etsu Polymer Co., Ltd. | Anti-glare covering for illuminate indicator |
US5104210A (en) * | 1989-04-24 | 1992-04-14 | Monsanto Company | Light control films and method of making |
US5142415A (en) * | 1989-06-15 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Back-lit display |
US5745292A (en) * | 1992-11-25 | 1998-04-28 | Tenebraex Corporation | Optical devices and reflection control techniques |
US5383102A (en) * | 1992-11-25 | 1995-01-17 | Tenebraex Corporation | Illumination apparatus and reflection control techniques |
US5872656A (en) * | 1996-09-26 | 1999-02-16 | Oakmoore Pty. Ltd. | Vehicle body accessories |
DE10142582B4 (de) * | 2001-08-31 | 2006-10-26 | Signalbau Huber Gmbh | Leuchtmittel-Signalelement, Lichtsignalvorrichtung und Lichtsignalsystem |
JP2003137004A (ja) * | 2001-10-31 | 2003-05-14 | Nippon Seiki Co Ltd | 車両用表示装置 |
WO2005092544A1 (en) * | 2004-03-25 | 2005-10-06 | Shehwa P & C Co., Ltd. | Privacy securing film |
KR100500477B1 (ko) * | 2004-03-25 | 2005-07-11 | (주)세화피앤씨 | 보안필름 |
US7419272B2 (en) * | 2005-12-08 | 2008-09-02 | 3M Innovative Properties Company | Day and night film |
EP1898148A1 (de) * | 2006-09-05 | 2008-03-12 | Attila A. Bruckner | Rasterblendenbefestigung für Beleuchtungseinrichtungen |
US20110088324A1 (en) * | 2009-10-20 | 2011-04-21 | Wessel Robert B | Apparatus and method for solar heat gain reduction in a window assembly |
US8601757B2 (en) * | 2010-05-27 | 2013-12-10 | Solatube International, Inc. | Thermally insulating fenestration devices and methods |
KR101117707B1 (ko) * | 2010-10-12 | 2012-02-29 | 삼성에스디아이 주식회사 | 광 투과도 조절막, 광 투과도 조절 유리, 및 창호용 유리 |
US20120234033A1 (en) * | 2011-03-17 | 2012-09-20 | Solarpath, Inc. | Solar window and solar wall for cooling an environment |
DE102012014452A1 (de) * | 2012-07-21 | 2014-01-23 | Audi Ag | Anzeigeelement, Anzeigeinstrument, Anzeigeverfahren, Verwendung eines Lichtleiters und Fahrzeug |
US20160124126A1 (en) | 2014-10-29 | 2016-05-05 | Sergiy Vasylyev | Angular selective light control sheeting and method of making the same |
DE102015222389A1 (de) * | 2015-11-13 | 2017-05-18 | Bayerische Motoren Werke Aktiengesellschaft | Leuchtelement für ein Kraftfahrzeug und Abschirmschicht für ein Leuchtelement |
DE102015015308B4 (de) * | 2015-11-26 | 2023-06-15 | Audi Ag | Bedienelement mit einer Anzeigeeinheit |
US10948734B2 (en) | 2016-10-28 | 2021-03-16 | 3M Innovative Properties Company | Light control film with varied viewing angle |
US9740018B1 (en) | 2016-10-28 | 2017-08-22 | 3M Innovative Properties Company | Light control film with varied viewing angle |
KR102010380B1 (ko) | 2017-11-08 | 2019-08-13 | 엘지디스플레이 주식회사 | 광학 필름 및 이를 포함하는 표시 장치 |
WO2024023633A1 (en) * | 2022-07-29 | 2024-02-01 | 3M Innovative Properties Company | Light control film |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380817A (en) * | 1964-09-11 | 1968-04-30 | Bendix Corp | Method of making a vitreous off-axis light filter |
US3642557A (en) * | 1968-06-17 | 1972-02-15 | Flex O Glass Inc | Light control structure |
JPS5184635A (US06633600-20031014-M00021.png) * | 1975-01-24 | 1976-07-24 | Fuji Photo Film Co Ltd | |
DE2709323A1 (de) * | 1976-03-04 | 1977-09-08 | Futuritwerk Ag | Signalleuchte |
US4070100A (en) * | 1976-09-01 | 1978-01-24 | Katsuyuki Akiyoshi | Filter for partially transmitting light |
JPS55139250A (en) * | 1979-04-18 | 1980-10-30 | Copal Co Ltd | Plate for preventing reflection |
FR2462723A1 (fr) * | 1979-07-27 | 1981-02-13 | Thomson Csf | Filtre directif pour ecran de visualisation, sa methode de fabrication, et systeme de visualisation, tube cathodique notamment, muni d'un tel filtre |
US4506953A (en) * | 1981-05-18 | 1985-03-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Reflection preventive light-shielding screen and a process for producing the same |
DE8334768U1 (de) * | 1983-12-03 | 1984-04-05 | Mignon-Media GmbH, 4020 Mettmann | Blendschutzplatte |
DE3634996A1 (de) * | 1986-09-20 | 1988-03-31 | Tokai Rika Co Ltd | Lichtfuehrungsscheibe |
-
1986
- 1986-10-14 DE DE19863634996 patent/DE3634996A1/de active Granted
- 1986-10-15 US US06/918,903 patent/US4772097A/en not_active Expired - Lifetime
-
1988
- 1988-07-20 US US07/221,874 patent/US4892387A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4892387A (en) | 1990-01-09 |
US4772097A (en) | 1988-09-20 |
DE3634996A1 (de) | 1988-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |