JPS51113620A - A wing for optical instrument - Google Patents
A wing for optical instrumentInfo
- Publication number
- JPS51113620A JPS51113620A JP50037511A JP3751175A JPS51113620A JP S51113620 A JPS51113620 A JP S51113620A JP 50037511 A JP50037511 A JP 50037511A JP 3751175 A JP3751175 A JP 3751175A JP S51113620 A JPS51113620 A JP S51113620A
- Authority
- JP
- Japan
- Prior art keywords
- wing
- optical instrument
- light shielding
- plastic sheet
- electromagnetic coil
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/36—Sliding rigid plate
- G03B9/40—Double plate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Shutters For Cameras (AREA)
- Diaphragms For Cameras (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50037511A JPS5931047B2 (ja) | 1975-03-28 | 1975-03-28 | 光学機械用羽根 |
US05/667,418 US4024552A (en) | 1975-03-28 | 1976-03-16 | Electromagnetically driven optical blade |
DE19762612121 DE2612121A1 (de) | 1975-03-28 | 1976-03-22 | Optische lamelle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50037511A JPS5931047B2 (ja) | 1975-03-28 | 1975-03-28 | 光学機械用羽根 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51113620A true JPS51113620A (en) | 1976-10-06 |
JPS5931047B2 JPS5931047B2 (ja) | 1984-07-31 |
Family
ID=12499547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50037511A Expired JPS5931047B2 (ja) | 1975-03-28 | 1975-03-28 | 光学機械用羽根 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4024552A (ja) |
JP (1) | JPS5931047B2 (ja) |
DE (1) | DE2612121A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55120018A (en) * | 1979-03-12 | 1980-09-16 | Mamiya Koki Kk | Electromagnetic driving device for camera |
JPS55120019A (en) * | 1979-03-12 | 1980-09-16 | Mamiya Koki Kk | Moving coil device for camera |
JPS5924833A (ja) * | 1982-08-02 | 1984-02-08 | Hitachi Ltd | 電磁駆動シヤツタ |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443743A (en) * | 1978-10-05 | 1984-04-17 | Mcdonnell Douglas Corporation | Two axis actuator |
DE3003462A1 (de) * | 1979-01-31 | 1980-08-07 | Canon Kk | Elektromagnetisch betaetigter verschluss |
JPS5636631A (en) * | 1979-09-03 | 1981-04-09 | Canon Inc | Rotor of electromagnetic drive shutter |
WO1981001223A1 (en) * | 1979-10-18 | 1981-04-30 | Burroughs Corp | Flat-coil actuator array for multi-head disk drive |
US4318145A (en) * | 1979-10-18 | 1982-03-02 | Burroughs Corporation | Multiple-transducer/actuator array |
US4490635A (en) * | 1980-09-24 | 1984-12-25 | Quantum Corporation | Pure torque, limited displacement transducer |
US4333722A (en) * | 1980-12-22 | 1982-06-08 | Eastman Kodak Company | Method of controlling electromagnetic actuator in a camera, and actuator controllable thereby |
US4338009A (en) * | 1981-06-08 | 1982-07-06 | Eastman Kodak Company | Bistable actuating mechanism for optical apparatus |
US4514064A (en) * | 1981-11-04 | 1985-04-30 | Copal Company Limited | Electromagnetic shutter |
US4384778A (en) * | 1981-11-09 | 1983-05-24 | Eastman Kodak Company | Integral, planar electromagnetic camera element/actuator |
US4415251A (en) * | 1982-01-21 | 1983-11-15 | Polaroid Corporation | Camera shutter having bobbin driven blades |
US4413895A (en) * | 1982-03-22 | 1983-11-08 | Eastman Kodak Company | Electromagnetic actuator having a compliant armature |
US4408857A (en) * | 1982-03-22 | 1983-10-11 | Eastman Kodak Company | Method and circuit for controlling an electromagnetic actuator in photographic apparatus |
US4458227A (en) * | 1982-04-12 | 1984-07-03 | Polaroid Corporation | Electromagnetic actuators |
US4497557A (en) * | 1982-06-25 | 1985-02-05 | Polaroid Corporation | Electromagnetic shutter mechanism |
US4514065A (en) * | 1982-07-19 | 1985-04-30 | Polaroid Corporation | Thin blade members having magnetic repelling forces therebetween |
US4760294A (en) * | 1982-09-13 | 1988-07-26 | Hansen Thomas C | Linear motor with independently controlled coils |
US4531820A (en) * | 1983-06-22 | 1985-07-30 | Polaroid Corporation | Electromagnetic actuator generating equal and opposing force vectors |
US4558938A (en) * | 1983-12-28 | 1985-12-17 | Polaroid Corporation | Twin rotatable electromagnetically driven blade mechanism |
US4621916A (en) * | 1983-12-28 | 1986-11-11 | Polaroid Corporation | Magnetic positioning and contouring of a blade mechanism |
US4558937A (en) * | 1984-02-06 | 1985-12-17 | Polaroid Corporation | Electromagnetic blade mechanism |
US4724452A (en) * | 1986-11-03 | 1988-02-09 | Eastman Kodak Company | Shutter |
US5606387A (en) * | 1996-04-03 | 1997-02-25 | Eastman Kodak Company | Electromagnetic camera shutter with a conductive strip on the blade and a permanent magnet aperture |
US5608484A (en) * | 1996-04-04 | 1997-03-04 | Eastman Kodak Company | Electromagnetic camera shutter |
US5828920A (en) * | 1996-04-23 | 1998-10-27 | Eastman Kodak Company | Translational electromagnetic camera shutter for variable aperture applications |
EP1050772B1 (en) * | 1999-05-03 | 2006-03-22 | Elop Electro-Optics Industries Ltd. | Optical scanner |
US6226116B1 (en) * | 1999-11-30 | 2001-05-01 | Eastman Kodak Company | Magnetic micro-shutters |
US6313937B1 (en) | 1999-11-30 | 2001-11-06 | Eastman Kodak Company | Electrically actuated magnetic micro-shutters |
US6917667B2 (en) * | 2002-09-03 | 2005-07-12 | Rigaku Corporation | Method and apparatus for making parallel X-ray beam and X-ray diffraction apparatus |
US6857751B2 (en) * | 2002-12-20 | 2005-02-22 | Texas Instruments Incorporated | Adaptive illumination modulator |
WO2008120195A1 (en) * | 2007-03-30 | 2008-10-09 | Opgal Optronic Industries Ltd. | Electromagnetic shutter for imaging sensors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092002A (en) * | 1960-09-23 | 1963-06-04 | Frenk Helmuth | Shutter for photographic apparatus |
US3191516A (en) * | 1961-05-11 | 1965-06-29 | Beckman & Whitley Inc | Quick acting shutter |
GB1093779A (en) * | 1965-08-21 | 1967-12-06 | Rover Co Ltd | Electro-mechanical transducer |
SE331788B (ja) * | 1969-06-06 | 1971-01-11 | Hasselblad |
-
1975
- 1975-03-28 JP JP50037511A patent/JPS5931047B2/ja not_active Expired
-
1976
- 1976-03-16 US US05/667,418 patent/US4024552A/en not_active Expired - Lifetime
- 1976-03-22 DE DE19762612121 patent/DE2612121A1/de not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55120018A (en) * | 1979-03-12 | 1980-09-16 | Mamiya Koki Kk | Electromagnetic driving device for camera |
JPS55120019A (en) * | 1979-03-12 | 1980-09-16 | Mamiya Koki Kk | Moving coil device for camera |
JPS6315830B2 (ja) * | 1979-03-12 | 1988-04-06 | Mamiya Camera | |
JPS5924833A (ja) * | 1982-08-02 | 1984-02-08 | Hitachi Ltd | 電磁駆動シヤツタ |
Also Published As
Publication number | Publication date |
---|---|
DE2612121A1 (de) | 1976-09-30 |
JPS5931047B2 (ja) | 1984-07-31 |
US4024552A (en) | 1977-05-17 |
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