ATE113396T1 - Verfahren und vorrichtung zum ausgleich von effekten, die durch aenderung der blendenversclussgeschwindigkeit hervorgerufen wurden. - Google Patents
Verfahren und vorrichtung zum ausgleich von effekten, die durch aenderung der blendenversclussgeschwindigkeit hervorgerufen wurden.Info
- Publication number
- ATE113396T1 ATE113396T1 AT90890310T AT90890310T ATE113396T1 AT E113396 T1 ATE113396 T1 AT E113396T1 AT 90890310 T AT90890310 T AT 90890310T AT 90890310 T AT90890310 T AT 90890310T AT E113396 T1 ATE113396 T1 AT E113396T1
- Authority
- AT
- Austria
- Prior art keywords
- exposure
- shutter blade
- blade element
- shutter
- speed
- Prior art date
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
- Paper (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/445,443 US5014082A (en) | 1989-12-04 | 1989-12-04 | Method and apparatus for compensating for shutter speed variations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE113396T1 true ATE113396T1 (de) | 1994-11-15 |
Family
ID=23768921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT90890310T ATE113396T1 (de) | 1989-12-04 | 1990-11-30 | Verfahren und vorrichtung zum ausgleich von effekten, die durch aenderung der blendenversclussgeschwindigkeit hervorgerufen wurden. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5014082A (de) |
| EP (1) | EP0438045B1 (de) |
| JP (1) | JP2535100B2 (de) |
| AT (1) | ATE113396T1 (de) |
| CA (1) | CA2028640C (de) |
| DE (1) | DE69013664T2 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2952606B2 (ja) * | 1990-06-21 | 1999-09-27 | セイコープレシジョン株式会社 | カメラ用シヤッタ |
| JP2517474Y2 (ja) * | 1990-06-25 | 1996-11-20 | セイコープレシジョン株式会社 | カメラ用シャッタ |
| KR940010591B1 (ko) * | 1991-11-28 | 1994-10-24 | 삼성전자 주식회사 | 자동노출장치 |
| JPH0682874A (ja) * | 1992-09-04 | 1994-03-25 | Canon Inc | シャッタ制御装置 |
| JP3456538B2 (ja) * | 1993-01-11 | 2003-10-14 | 株式会社ニコン | シャッタ計測装置を有するカメラ |
| US5761552A (en) * | 1993-03-01 | 1998-06-02 | Nikon Corporation | Camera having shutter instrumentation device for measuring shutter speed |
| US5532785A (en) * | 1993-03-12 | 1996-07-02 | Nikon Corporation | Camera having means for correcting shutter time by measuring the actual exposure time |
| US5917303A (en) * | 1993-10-07 | 1999-06-29 | Eastman Kodak Company | Device for controlling a stepper motor that drives one or more camera elements |
| KR0148450B1 (ko) * | 1994-04-08 | 1998-11-16 | 가나이 쯔또무 | 촬상장치 및 그 제어방법 |
| US5701525A (en) * | 1995-12-21 | 1997-12-23 | Polaroid Corporation | Camera encoder assembly, system and method thereof |
| US5794076A (en) * | 1995-12-22 | 1998-08-11 | Polaroid Corporation | Method and apparatus for controlling exposure |
| US5999752A (en) * | 1997-06-05 | 1999-12-07 | Minolta Co., Ltd. | Exposure controller for use in a camera |
| JP2003015189A (ja) * | 2001-06-27 | 2003-01-15 | Pentax Corp | カメラのシャッタ露出制御装置 |
| EP1759241B1 (de) * | 2004-04-09 | 2012-11-07 | Vision III Imaging, Inc. | Optisches element-parallaxe-abtast-einrichtung |
| US7667765B2 (en) * | 2005-06-17 | 2010-02-23 | Hewlett-Packard Development Company, L.P. | Digital imaging device shutter calibration method and apparatus using multiple exposures of a single field |
| JP4785445B2 (ja) * | 2005-07-04 | 2011-10-05 | キヤノン株式会社 | 撮像装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415644A (en) * | 1967-03-10 | 1968-12-10 | Polaroid Corp | Novel photographic products and processes |
| US3753392A (en) * | 1970-08-19 | 1973-08-21 | Polaroid Corp | Film-advancing apparatus |
| US3942183A (en) * | 1974-07-02 | 1976-03-02 | Polaroid Corporation | Camera with pivoting blades |
| US4000499A (en) * | 1974-09-18 | 1976-12-28 | Polaroid Corporation | Galvano-magnetic effect control system for photographic apparatus |
| US4053907A (en) * | 1974-10-18 | 1977-10-11 | West Electric Co., Ltd. | Program-controlled shutter |
| JPS5847688B2 (ja) * | 1974-10-18 | 1983-10-24 | ウエストデンキ カブシキガイシヤ | 露出制御装置 |
| JPS5923329B2 (ja) * | 1976-08-11 | 1984-06-01 | 三菱電機株式会社 | 水溶性エポキシ樹脂の製造方法 |
| US4360258A (en) * | 1980-10-02 | 1982-11-23 | Olympus Optical Company Ltd. | Lens shutter mechanism for camera |
| US4325614A (en) * | 1980-12-16 | 1982-04-20 | Polaroid Corporation | Exposure control system with shutter operation controlled by a microcomputer |
| US4354748A (en) * | 1981-06-22 | 1982-10-19 | Polaroid Corporation | Photographic exposure system with computer controlled strobe unit |
| US4427276A (en) * | 1981-09-25 | 1984-01-24 | Polaroid Corporation | Microcomputer controlled photographic exposure system and method |
| US4445762A (en) * | 1982-12-28 | 1984-05-01 | Polaroid Corporation | Encoded shutter blade apparatus |
| US4751543A (en) * | 1983-12-01 | 1988-06-14 | Canon Kabushiki Kaisha | Control signal generator for camera |
| JPH0754391B2 (ja) * | 1984-02-14 | 1995-06-07 | オリンパス光学工業株式会社 | カメラの露出制御装置 |
| JPS61140929A (ja) * | 1984-12-13 | 1986-06-28 | Copal Co Ltd | 外部測光式露出制御装置 |
| JPH0789190B2 (ja) * | 1986-02-03 | 1995-09-27 | キヤノン株式会社 | 自動露出制御装置 |
| US4716432A (en) * | 1986-04-24 | 1987-12-29 | Eastman Kodak Company | Exposure control apparatus |
| US4695891A (en) * | 1986-11-13 | 1987-09-22 | Eastman Kodak Company | Variable speed video camera |
| JPH0524896Y2 (de) * | 1986-12-26 | 1993-06-24 |
-
1989
- 1989-12-04 US US07/445,443 patent/US5014082A/en not_active Expired - Lifetime
-
1990
- 1990-10-26 CA CA002028640A patent/CA2028640C/en not_active Expired - Fee Related
- 1990-11-27 JP JP2325086A patent/JP2535100B2/ja not_active Expired - Lifetime
- 1990-11-30 EP EP90890310A patent/EP0438045B1/de not_active Expired - Lifetime
- 1990-11-30 DE DE69013664T patent/DE69013664T2/de not_active Expired - Fee Related
- 1990-11-30 AT AT90890310T patent/ATE113396T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69013664D1 (de) | 1994-12-01 |
| JP2535100B2 (ja) | 1996-09-18 |
| JPH03186826A (ja) | 1991-08-14 |
| CA2028640A1 (en) | 1991-06-05 |
| EP0438045A1 (de) | 1991-07-24 |
| US5014082A (en) | 1991-05-07 |
| CA2028640C (en) | 2001-01-16 |
| DE69013664T2 (de) | 1995-03-02 |
| EP0438045B1 (de) | 1994-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |