CH598348A5 - - Google Patents
Info
- Publication number
- CH598348A5 CH598348A5 CH1473775A CH1473775A CH598348A5 CH 598348 A5 CH598348 A5 CH 598348A5 CH 1473775 A CH1473775 A CH 1473775A CH 1473775 A CH1473775 A CH 1473775A CH 598348 A5 CH598348 A5 CH 598348A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/0009—Materials therefor
- G02F1/0063—Optical properties, e.g. absorption, reflection or birefringence
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/24—Liquid filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13140974A JPS5410501B2 (US20030157376A1-20030821-M00001.png) | 1974-11-14 | 1974-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598348A5 true CH598348A5 (US20030157376A1-20030821-M00001.png) | 1978-04-28 |
Family
ID=15057284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1473775A CH598348A5 (US20030157376A1-20030821-M00001.png) | 1974-11-14 | 1975-11-13 |
Country Status (4)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448823A (en) * | 1982-09-29 | 1984-05-15 | Clifford Brad W | Multi-colored liquid crystal display device |
| GB8318863D0 (en) * | 1983-07-12 | 1983-08-10 | Secr Defence | Thermochromic liquid crystal displays |
| JPS6095515A (ja) * | 1983-09-26 | 1985-05-28 | テクトロニツクス・インコーポレイテツド | カラーフイルタ |
| US4758818A (en) * | 1983-09-26 | 1988-07-19 | Tektronix, Inc. | Switchable color filter and field sequential full color display system incorporating same |
| US4635051A (en) * | 1983-09-26 | 1987-01-06 | Tektronix, Inc. | High-speed electro-optical light gate and field sequential full color display system incorporating same |
| JPS6141128A (ja) * | 1984-08-01 | 1986-02-27 | Tokai Rika Co Ltd | 自動車用バツクミラ−の防眩装置 |
| FR2590039B1 (fr) * | 1985-11-14 | 1988-01-15 | Dialogic | Filtre optique a modulation de couleurs |
| JPH0340299Y2 (US20030157376A1-20030821-M00001.png) * | 1986-12-03 | 1991-08-23 | ||
| JPH0340300Y2 (US20030157376A1-20030821-M00001.png) * | 1986-12-15 | 1991-08-23 | ||
| US5414546A (en) * | 1988-08-10 | 1995-05-09 | Fergason; James L. | Dynamic optical notch filter |
| DE4317140A1 (de) * | 1993-05-22 | 1994-11-24 | Andreas Biedermann | Variables Farbfilter |
| US6516661B1 (en) | 1999-01-28 | 2003-02-11 | Simmonds Precision Products, Inc. | Volume measurement system and method for volume element counting |
| US6693689B1 (en) * | 1999-03-31 | 2004-02-17 | Lg Philips Lcd Co., Ltd. | Reflective liquid crystal display device |
| JP2003066213A (ja) | 2001-08-22 | 2003-03-05 | Fuji Photo Film Co Ltd | コレステリック液晶カラーフィルタ |
| KR100814339B1 (ko) * | 2001-11-16 | 2008-03-18 | 엘지.필립스 엘시디 주식회사 | 콜레스테릭 액정 컬러필터를 가지는 반사형 액정표시장치 |
| KR20050027487A (ko) * | 2003-09-15 | 2005-03-21 | 삼성전자주식회사 | 기판 어셈블리, 기판 어셈블리의 제조 방법, 이를 이용한표시장치 및 이를 이용한 표시장치의 제조 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544193A (en) * | 1965-08-31 | 1970-12-01 | Peter Laput | Polarizing color filter for use in color television systems |
| US3592526A (en) * | 1969-07-15 | 1971-07-13 | John F Dreyer | Means for rotating the polarization plane of light and for converting polarized light to nonpolarized light |
| US3768886A (en) * | 1970-05-27 | 1973-10-30 | Liquid Crystal Ind Inc | Variable color display device and projection means therefor |
| US3694054A (en) * | 1970-11-27 | 1972-09-26 | Jordan Kirsch | Color display system utilizing plural birefringent elements having different retardances |
| US3785721A (en) * | 1971-07-15 | 1974-01-15 | Int Liquid Xtal Co | Display devices utilizing liquid crystal light modulation with varying colors |
| US3856381A (en) * | 1972-04-10 | 1974-12-24 | Scm Corp | Voltage-controlled dispersion of light by liquid crystals |
| DE2222974C3 (de) * | 1972-05-10 | 1978-06-01 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Bildspeicherschirm mit einer Mischung aus cholesterischen und nematischen Flüssigkristallen |
| DE2226959C3 (de) * | 1972-06-02 | 1980-10-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Farbige Datenanzeige |
| JPS5222249B2 (US20030157376A1-20030821-M00001.png) * | 1972-07-15 | 1977-06-16 | ||
| JPS538362Y2 (US20030157376A1-20030821-M00001.png) * | 1972-10-02 | 1978-03-04 | ||
| US3936147A (en) * | 1972-11-22 | 1976-02-03 | Minolta Camera Kabushiki Kaisha | Variable characteristic light filter |
| US3847139A (en) * | 1973-04-13 | 1974-11-12 | E Flam | Device for aid in detecting breast cancer |
-
1974
- 1974-11-14 JP JP13140974A patent/JPS5410501B2/ja not_active Expired
-
1975
- 1975-11-06 US US05/629,673 patent/US4061417A/en not_active Expired - Lifetime
- 1975-11-13 CH CH1473775A patent/CH598348A5/xx not_active IP Right Cessation
- 1975-11-14 FR FR7534849A patent/FR2291516A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5410501B2 (US20030157376A1-20030821-M00001.png) | 1979-05-07 |
| FR2291516A1 (fr) | 1976-06-11 |
| US4061417A (en) | 1977-12-06 |
| JPS5156658A (US20030157376A1-20030821-M00001.png) | 1976-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |