DE69018234D1 - Optischer ablenker. - Google Patents
Optischer ablenker.Info
- Publication number
- DE69018234D1 DE69018234D1 DE69018234T DE69018234T DE69018234D1 DE 69018234 D1 DE69018234 D1 DE 69018234D1 DE 69018234 T DE69018234 T DE 69018234T DE 69018234 T DE69018234 T DE 69018234T DE 69018234 D1 DE69018234 D1 DE 69018234D1
- Authority
- DE
- Germany
- Prior art keywords
- optical deflector
- deflector
- optical
- 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
-
- 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
- G02F1/29—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 for the control of the position or the direction of light beams, i.e. deflection
- G02F1/295—Analog deflection from or in an optical waveguide structure]
- G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21146189 | 1989-08-18 | ||
PCT/JP1990/001038 WO1991003000A1 (en) | 1989-08-18 | 1990-08-15 | Optical deflector |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69018234D1 true DE69018234D1 (de) | 1995-05-04 |
DE69018234T2 DE69018234T2 (de) | 1995-09-28 |
Family
ID=16606326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69018234T Expired - Fee Related DE69018234T2 (de) | 1989-08-18 | 1990-08-15 | Optischer ablenker. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5185829A (de) |
EP (1) | EP0439631B1 (de) |
DE (1) | DE69018234T2 (de) |
WO (1) | WO1991003000A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05205486A (ja) * | 1991-04-26 | 1993-08-13 | Naohiro Tanno | 光導波路記録媒体及び光再生装置 |
JP3025982B2 (ja) * | 1992-01-21 | 2000-03-27 | イビデン株式会社 | 導波路型光方向性結合器 |
JPH063546A (ja) * | 1992-06-18 | 1994-01-14 | Ibiden Co Ltd | シングルモード光導波路 |
US5353273A (en) * | 1992-08-04 | 1994-10-04 | International Business Machines Corporation | Multi-channel optical head and data storage system |
JP3771287B2 (ja) * | 1994-04-15 | 2006-04-26 | 富士写真フイルム株式会社 | 導波路型電気光学素子 |
JP3435830B2 (ja) * | 1994-09-02 | 2003-08-11 | 株式会社日立製作所 | 弾性表面波装置および弾性表面波装置を用いた通信装置 |
US5630004A (en) * | 1994-09-09 | 1997-05-13 | Deacon Research | Controllable beam director using poled structure |
DE19524693A1 (de) * | 1995-07-06 | 1997-01-09 | Deutsch Franz Forsch Inst | Optische Detektiervorrichtung |
US5753934A (en) * | 1995-08-04 | 1998-05-19 | Tok Corporation | Multilayer thin film, substrate for electronic device, electronic device, and preparation of multilayer oxide thin film |
US6303934B1 (en) * | 1997-04-10 | 2001-10-16 | James T. Daly | Monolithic infrared spectrometer apparatus and methods |
US6856461B2 (en) * | 2001-06-08 | 2005-02-15 | Inphase Technologies, Inc. | Tunable optical filter |
JP4672331B2 (ja) * | 2004-10-26 | 2011-04-20 | 富士通株式会社 | 光偏向素子及び光スイッチ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087662A (de) * | 1973-12-06 | 1975-07-14 | ||
US4006967A (en) * | 1975-04-23 | 1977-02-08 | Battelle Memorial Institute | Directing optical beam |
DE3116426A1 (de) * | 1980-04-26 | 1982-02-25 | Canon K.K., Tokyo | "strahlablenkeinrichtung" |
DE3025083A1 (de) * | 1980-07-02 | 1982-01-21 | Siemens AG, 1000 Berlin und 8000 München | Planarer elektrooptischer lichtablenker fuer mehrere strahlpositionen |
US4415226A (en) * | 1980-12-31 | 1983-11-15 | Battelle Memorial Institute | Apparatus for controlling light in electrooptic waveguides with individually addressable electrodes |
US4762383A (en) * | 1981-12-04 | 1988-08-09 | Omron Tateisi Electronics Co. | Two dimensional light beam deflectors utilizing thermooptical effect and method of using same |
US4929043A (en) * | 1988-05-31 | 1990-05-29 | Fuji Photo Film Co., Ltd. | Light beam deflector |
JPH0587662A (ja) * | 1991-09-26 | 1993-04-06 | Fujikura Ltd | 絶対圧型半導体圧力センサの製造方法 |
-
1990
- 1990-08-15 WO PCT/JP1990/001038 patent/WO1991003000A1/ja active IP Right Grant
- 1990-08-15 US US07/684,915 patent/US5185829A/en not_active Expired - Lifetime
- 1990-08-15 DE DE69018234T patent/DE69018234T2/de not_active Expired - Fee Related
- 1990-08-15 EP EP90917941A patent/EP0439631B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1991003000A1 (en) | 1991-03-07 |
US5185829A (en) | 1993-02-09 |
EP0439631A4 (en) | 1992-01-29 |
EP0439631B1 (de) | 1995-03-29 |
EP0439631A1 (de) | 1991-08-07 |
DE69018234T2 (de) | 1995-09-28 |
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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 |