DE3750006D1 - Optische Modulationsvorrichtung. - Google Patents
Optische Modulationsvorrichtung.Info
- Publication number
- DE3750006D1 DE3750006D1 DE3750006T DE3750006T DE3750006D1 DE 3750006 D1 DE3750006 D1 DE 3750006D1 DE 3750006 T DE3750006 T DE 3750006T DE 3750006 T DE3750006 T DE 3750006T DE 3750006 D1 DE3750006 D1 DE 3750006D1
- Authority
- DE
- Germany
- Prior art keywords
- modulation device
- optical modulation
- optical
- modulation
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
- H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal Display Device Control (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19840986 | 1986-08-25 | ||
JP19782687A JPS63158527A (ja) | 1986-08-25 | 1987-08-06 | 光学変調器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3750006D1 true DE3750006D1 (de) | 1994-07-14 |
DE3750006T2 DE3750006T2 (de) | 1994-10-06 |
Family
ID=26510588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3750006T Expired - Fee Related DE3750006T2 (de) | 1986-08-25 | 1987-08-24 | Optische Modulationsvorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4776676A (de) |
EP (1) | EP0259684B1 (de) |
DE (1) | DE3750006T2 (de) |
ES (1) | ES2053486T3 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4906072A (en) * | 1986-10-09 | 1990-03-06 | Canon Kabushiki Kaisha | Display apparatus and driving method for providing an uniform potential to the electrodes |
DE3815399A1 (de) * | 1987-05-08 | 1988-11-17 | Seikosha Kk | Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung |
US5642128A (en) * | 1987-10-02 | 1997-06-24 | Canon Kabushiki Kaisha | Display control device |
US4896945A (en) * | 1987-12-14 | 1990-01-30 | Nippon Telegraph And Telephone Corporation | Liquid crystal cell array and method for driving the same |
FR2632435B1 (fr) * | 1988-06-01 | 1991-02-15 | Maurice Francois | Ecran d'affichage permettant de visualiser le contour d'une image et procede de commande d'un tel ecran |
ATE140815T1 (de) * | 1989-09-08 | 1996-08-15 | Canon Kk | Datenverarbeitungssystem mit anzeigetafel |
US5182662A (en) * | 1989-12-01 | 1993-01-26 | Canon Kabushiki Kaisha | Liquid crystal device |
JP2761128B2 (ja) * | 1990-10-31 | 1998-06-04 | 富士通株式会社 | 液晶表示装置 |
JPH04258924A (ja) * | 1991-02-13 | 1992-09-14 | Canon Inc | カイラルスメクチック液晶素子およびその製造方法 |
JPH05150244A (ja) * | 1991-02-20 | 1993-06-18 | Canon Inc | 強誘電液晶素子 |
JP2826776B2 (ja) * | 1991-02-20 | 1998-11-18 | キヤノン株式会社 | 強誘電性液晶装置 |
JP2835787B2 (ja) * | 1991-03-22 | 1998-12-14 | キヤノン株式会社 | 強誘電性液晶素子 |
JP2737032B2 (ja) * | 1991-03-28 | 1998-04-08 | キヤノン株式会社 | 液晶セル |
US5459495A (en) * | 1992-05-14 | 1995-10-17 | In Focus Systems, Inc. | Gray level addressing for LCDs |
JP2847331B2 (ja) * | 1991-04-23 | 1999-01-20 | キヤノン株式会社 | 液晶表示装置 |
KR100288037B1 (ko) * | 1992-09-14 | 2001-05-02 | 가나이 쓰도무 | 표시장치의 구동방법 |
JP2994169B2 (ja) * | 1993-04-09 | 1999-12-27 | 日本電気株式会社 | アクティブマトリックス型液晶表示装置 |
US5638195A (en) * | 1993-12-21 | 1997-06-10 | Canon Kabushiki Kaisha | Liquid crystal display device for improved halftone display |
EP0701241B1 (de) * | 1994-09-12 | 2001-11-21 | Canon Kabushiki Kaisha | Ansteuerung für eine Ferroelectrische Flüsigkristallvorichtung |
EP0703561A3 (de) * | 1994-09-26 | 1996-12-18 | Canon Kk | Verfahren und Einrichtung zum Steuern eines Anzeigegeräts |
US5808594A (en) * | 1994-09-26 | 1998-09-15 | Canon Kabushiki Kaisha | Driving method for display device and display apparatus |
US5739808A (en) * | 1994-10-28 | 1998-04-14 | Canon Kabushiki Kaisha | Display control method and apparatus |
US5933128A (en) * | 1995-05-17 | 1999-08-03 | Canon Kabushiki Kaisha | Chiral smectic liquid crystal apparatus and driving method therefor |
US6072555A (en) | 1996-02-01 | 2000-06-06 | Canon Kabushiki Kaisha | Display apparatus capable of gradational display |
JPH09325319A (ja) * | 1996-06-07 | 1997-12-16 | Sharp Corp | 単純マトリクス型液晶表示装置およびその駆動回路 |
US5862576A (en) * | 1997-04-16 | 1999-01-26 | Sikorsky Aircraft Corporation | Apparatus for installing a leading-edge sheath onto a helicopter main rotor blade subassembly |
US6175345B1 (en) | 1997-06-02 | 2001-01-16 | Canon Kabushiki Kaisha | Electroluminescence device, electroluminescence apparatus, and production methods thereof |
JP3236243B2 (ja) * | 1997-06-11 | 2001-12-10 | キヤノン株式会社 | エレクトロ・ルミネセンス装置及びその駆動法 |
US7348953B1 (en) * | 1999-11-22 | 2008-03-25 | Semiconductor Energy Laboratory Co., Ltd. | Method of driving liquid crystal display device |
JP2002236472A (ja) * | 2001-02-08 | 2002-08-23 | Semiconductor Energy Lab Co Ltd | 液晶表示装置およびその駆動方法 |
TWI298864B (en) * | 2003-04-18 | 2008-07-11 | Himax Tech Inc | Driving method fro cholesteric texture liquid crystal display |
WO2016070843A1 (en) | 2014-11-07 | 2016-05-12 | The Hong Kong University Of Science And Technology | Driving scheme for ferroelectric liquid crystal displays |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139278A (en) * | 1975-07-31 | 1979-02-13 | Canon Kabushiki Kaisha | Liquid crystal display device |
US4516835A (en) * | 1976-02-17 | 1985-05-14 | Canon Kabushiki Kaisha | Liquid crystal display system |
US4193669A (en) * | 1977-06-29 | 1980-03-18 | Crystaloid Electronics Company | Liquid crystal device for direct display of analog information |
GB2067302B (en) * | 1980-01-12 | 1983-06-22 | Ferranti Ltd | Display apparatus |
JPS59129837A (ja) * | 1983-01-14 | 1984-07-26 | Canon Inc | 時分割電圧印加方法及び装置 |
US4655561A (en) * | 1983-04-19 | 1987-04-07 | Canon Kabushiki Kaisha | Method of driving optical modulation device using ferroelectric liquid crystal |
US4617646A (en) * | 1984-06-29 | 1986-10-14 | International Business Machines Corporation | Electric field gradient excited liquid crystal cell having bistability |
US4712877A (en) * | 1985-01-18 | 1987-12-15 | Canon Kabushiki Kaisha | Ferroelectric display panel of varying thickness and driving method therefor |
EP0224243B1 (de) * | 1985-11-26 | 1992-06-10 | Canon Kabushiki Kaisha | Optische Modulationsvorrichtung und Verfahren zu deren Ansteuerung |
-
1987
- 1987-08-24 EP EP87112253A patent/EP0259684B1/de not_active Expired - Lifetime
- 1987-08-24 US US07/088,613 patent/US4776676A/en not_active Expired - Lifetime
- 1987-08-24 DE DE3750006T patent/DE3750006T2/de not_active Expired - Fee Related
- 1987-08-24 ES ES87112253T patent/ES2053486T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3750006T2 (de) | 1994-10-06 |
US4776676A (en) | 1988-10-11 |
EP0259684A2 (de) | 1988-03-16 |
ES2053486T3 (es) | 1994-08-01 |
EP0259684B1 (de) | 1994-06-08 |
EP0259684A3 (en) | 1990-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |