DE3574291D1 - Laser beam intensity controlling apparatus - Google Patents
Laser beam intensity controlling apparatusInfo
- Publication number
- DE3574291D1 DE3574291D1 DE8585903100T DE3574291T DE3574291D1 DE 3574291 D1 DE3574291 D1 DE 3574291D1 DE 8585903100 T DE8585903100 T DE 8585903100T DE 3574291 T DE3574291 T DE 3574291T DE 3574291 D1 DE3574291 D1 DE 3574291D1
- Authority
- DE
- Germany
- Prior art keywords
- laser beam
- beam intensity
- controlling apparatus
- intensity controlling
- laser
- 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
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/11—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 intensity, phase, polarisation or colour based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/113—Circuit or control arrangements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/619,453 US4629879A (en) | 1984-06-11 | 1984-06-11 | Light beam intensity controlling apparatus |
PCT/US1985/000991 WO1986000148A1 (en) | 1984-06-11 | 1985-05-30 | Laser beam intensity controlling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3574291D1 true DE3574291D1 (en) | 1989-12-21 |
Family
ID=24482000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585903100T Expired DE3574291D1 (en) | 1984-06-11 | 1985-05-30 | Laser beam intensity controlling apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US4629879A (de) |
EP (1) | EP0185730B1 (de) |
JP (1) | JPS61502424A (de) |
DE (1) | DE3574291D1 (de) |
WO (1) | WO1986000148A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4722596A (en) * | 1986-05-13 | 1988-02-02 | Sperry Corporation | Acousto-optic analyzer with dynamic signal compression |
JPS63175833A (ja) * | 1987-01-16 | 1988-07-20 | Kowa Co | 光偏向装置 |
KR0136603B1 (ko) * | 1988-02-29 | 1998-11-16 | 고다까 토시오 | 레이저 주사 시스템 |
US5166510A (en) * | 1990-04-04 | 1992-11-24 | Minolta Camera Co., Ltd. | Light printer with photoelectric light quantity control means |
US5357097A (en) * | 1991-11-25 | 1994-10-18 | Nec Corporation | Method and apparatus for controlling acousto-optic filter |
US6741381B1 (en) * | 2002-11-08 | 2004-05-25 | Picarro, Inc. | Modified tunable acousto-optic filter |
JP5242399B2 (ja) * | 2005-09-21 | 2013-07-24 | アール・ジェイ・エス・テクノロジー・インコーポレイテッド | ゲインを制御した高ダイナミックレンジ感度センサ素子またはアレイのためのシステムおよび方法 |
CN101454901B (zh) * | 2005-09-21 | 2011-04-27 | Rjs科技公司 | 具有增益控制的宽动态范围感光元件或阵列系统和方法 |
US7872681B2 (en) * | 2005-10-13 | 2011-01-18 | Rjs Technology, Inc. | System and method for a high performance color filter mosaic array |
CN104634760B (zh) * | 2015-02-13 | 2017-03-22 | 西安应用光学研究所 | 一种光学薄膜应力的测试装置及测试方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3895317A (en) * | 1971-04-29 | 1975-07-15 | Rca Corp | Control circuits |
FR2304981A1 (fr) * | 1975-03-21 | 1976-10-15 | Thomson Brandt | Dispositif d'enregistrement optique d'informations |
JPS5390957A (en) * | 1977-01-20 | 1978-08-10 | Matsushita Electric Ind Co Ltd | Photo signal generator |
US4180822A (en) * | 1978-04-13 | 1979-12-25 | Rca Corporation | Optical scanner and recorder |
US4272825A (en) * | 1979-05-21 | 1981-06-09 | Lansing Research Corporation | Temperature compensation of tunable acoustic optical filters |
JPS561923A (en) * | 1979-06-20 | 1981-01-10 | Dainippon Screen Mfg Co Ltd | Stabilizing method for quantity of light in optical system using light deflecting element |
US4308544A (en) * | 1979-11-05 | 1981-12-29 | Xerox Corporation | Electronic alignment of laser beam utilized in a laser scanning system |
JPS56123522A (en) * | 1980-03-05 | 1981-09-28 | Ricoh Co Ltd | Optical scanner |
JPS56123521A (en) * | 1980-03-05 | 1981-09-28 | Ricoh Co Ltd | Optical scanner |
US4503388A (en) * | 1982-10-18 | 1985-03-05 | Litton Systems, Inc. | Acousto-optic signal detection system |
-
1984
- 1984-06-11 US US06/619,453 patent/US4629879A/en not_active Expired - Fee Related
-
1985
- 1985-05-30 DE DE8585903100T patent/DE3574291D1/de not_active Expired
- 1985-05-30 EP EP85903100A patent/EP0185730B1/de not_active Expired
- 1985-05-30 WO PCT/US1985/000991 patent/WO1986000148A1/en active IP Right Grant
- 1985-05-30 JP JP60502652A patent/JPS61502424A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0185730B1 (de) | 1989-11-15 |
JPS61502424A (ja) | 1986-10-23 |
WO1986000148A1 (en) | 1986-01-03 |
EP0185730A1 (de) | 1986-07-02 |
US4629879A (en) | 1986-12-16 |
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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 |