JPS50130431A - - Google Patents
Info
- Publication number
- JPS50130431A JPS50130431A JP50009345A JP934575A JPS50130431A JP S50130431 A JPS50130431 A JP S50130431A JP 50009345 A JP50009345 A JP 50009345A JP 934575 A JP934575 A JP 934575A JP S50130431 A JPS50130431 A JP S50130431A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
-
- 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
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Shutters For Cameras (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403315A DE2403315A1 (de) | 1974-01-24 | 1974-01-24 | Elektromagnetische antriebsvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50130431A true JPS50130431A (enExample) | 1975-10-15 |
Family
ID=5905565
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50009345A Pending JPS50130431A (enExample) | 1974-01-24 | 1975-01-23 | |
| JP1981148236U Pending JPS5778032U (enExample) | 1974-01-24 | 1981-10-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981148236U Pending JPS5778032U (enExample) | 1974-01-24 | 1981-10-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4033693A (enExample) |
| JP (2) | JPS50130431A (enExample) |
| CH (1) | CH579287A5 (enExample) |
| DE (1) | DE2403315A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2532563C2 (de) * | 1975-07-21 | 1983-04-28 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur Bewegung einer Verschlußlamelle oder eines Filters |
| JPS5412833A (en) * | 1977-06-30 | 1979-01-30 | Ricoh Co Ltd | Oscillating mirror driving device |
| DE3031908C2 (de) * | 1980-08-23 | 1982-05-27 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Strahlenschalter |
| DE3117235A1 (de) * | 1981-04-30 | 1982-11-18 | Agfa-Gevaert Ag, 5090 Leverkusen | Vorrichtung zur bewegung eines mechanischen bauteils in einem fotografischen behandlungsgeraet |
| US4338009A (en) * | 1981-06-08 | 1982-07-06 | Eastman Kodak Company | Bistable actuating mechanism for optical apparatus |
| GB2110422A (en) * | 1981-11-27 | 1983-06-15 | Philips Electronic Associated | Electromechanical bistable arrangements |
| JPS58162944A (ja) * | 1982-03-21 | 1983-09-27 | Fuji Photo Film Co Ltd | 分割写真撮影装置 |
| US4618230A (en) * | 1982-06-24 | 1986-10-21 | Vancouver General Hospital | Visual stimulator |
| US4504132A (en) * | 1983-02-02 | 1985-03-12 | Eastman Kodak Company | Multifunction electromagnetic actuator and camera control apparatus emloying same |
| JPS59182429A (ja) * | 1983-04-01 | 1984-10-17 | Fuji Photo Film Co Ltd | 分割写真撮影装置 |
| US4778254A (en) * | 1983-10-26 | 1988-10-18 | Gilliland Iii B David | Optic fiber shutter apparatus |
| US4558938A (en) * | 1983-12-28 | 1985-12-17 | Polaroid Corporation | Twin rotatable electromagnetically driven blade mechanism |
| US4880293A (en) * | 1985-01-24 | 1989-11-14 | Drd, Ltd. | Optic fiber shutter apparatus |
| US4839679A (en) * | 1987-06-18 | 1989-06-13 | General Electric Corp. | Dual voice coil shutter |
| DE3829166C1 (enExample) * | 1988-08-27 | 1989-12-07 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
| US5777775A (en) * | 1996-10-18 | 1998-07-07 | The Regents Of The University Of California | Mechanical beam isolator for high-power laser systems |
| US5802415A (en) * | 1997-04-07 | 1998-09-01 | Eastman Kodak Company | Dual coil actuator |
| US5822629A (en) * | 1997-10-30 | 1998-10-13 | Eastman Kodak Company | electronically controlled variable slit width focal plane shutter |
| DE19850819C1 (de) * | 1998-11-04 | 2000-04-06 | Rollei Fototechnic Gmbh | Spiegelreflexkamera |
| US7760411B2 (en) * | 2006-11-20 | 2010-07-20 | Alcon, Inc. | System and method for illumination attenuation |
| EP2135135A1 (en) * | 2007-03-30 | 2009-12-23 | Opgal Optronic Industries Ltd. | Electromagnetic shutter for imaging sensors |
| JP5408996B2 (ja) * | 2008-12-25 | 2014-02-05 | オリンパス株式会社 | 光調節装置の制御方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2390216A (en) * | 1944-04-27 | 1945-12-04 | Rca Corp | Light shutter |
| US2702500A (en) * | 1952-03-20 | 1955-02-22 | Bell Arthur G De | Direct action magnetic shutter |
| US3088388A (en) * | 1959-07-18 | 1963-05-07 | Robot Foto G M B H & Co | Photographic camera |
| US3281592A (en) * | 1963-03-25 | 1966-10-25 | Gen Electric | Journal box detection apparatus |
| DE1209870B (de) * | 1963-12-10 | 1966-01-27 | Agfa Ag | Optisches Kopiergeraet mit einem elektromagnetisch betaetigten Verschluss |
| DE1917403A1 (de) * | 1968-04-05 | 1969-10-30 | Nottaris & Wagner Oberburg | Photographisches Reproduktionsverfahren zum Belichten einer lichtempfindlichen Schicht |
| DE6917120U (de) * | 1969-04-28 | 1970-01-22 | Compur Werk Gmbh & Co | Photographischer verschluss mit elektromagnetischem antrieb |
| US3687042A (en) * | 1969-05-10 | 1972-08-29 | Canon Kk | Electric shutter blade actuating device for a photographing apparatus |
-
1974
- 1974-01-24 DE DE2403315A patent/DE2403315A1/de not_active Withdrawn
-
1975
- 1975-01-13 CH CH35175A patent/CH579287A5/xx not_active IP Right Cessation
- 1975-01-21 US US05/542,771 patent/US4033693A/en not_active Expired - Lifetime
- 1975-01-23 JP JP50009345A patent/JPS50130431A/ja active Pending
-
1981
- 1981-10-07 JP JP1981148236U patent/JPS5778032U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4033693A (en) | 1977-07-05 |
| CH579287A5 (enExample) | 1976-08-31 |
| DE2403315A1 (de) | 1975-08-07 |
| JPS5778032U (enExample) | 1982-05-14 |