JPS51107181A - Sotsukoryohenkanhoshiki - Google Patents
SotsukoryohenkanhoshikiInfo
- Publication number
- JPS51107181A JPS51107181A JP50032616A JP3261675A JPS51107181A JP S51107181 A JPS51107181 A JP S51107181A JP 50032616 A JP50032616 A JP 50032616A JP 3261675 A JP3261675 A JP 3261675A JP S51107181 A JPS51107181 A JP S51107181A
- Authority
- JP
- Japan
- Prior art keywords
- sotsukoryohenkanhoshiki
- 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.)
- 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
- 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
- G03B7/093—Digital circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50032616A JPS51107181A (en) | 1975-03-18 | 1975-03-18 | Sotsukoryohenkanhoshiki |
| US05/666,458 US4057809A (en) | 1975-03-18 | 1976-03-12 | Exposure control circuit |
| DE2611298A DE2611298C3 (de) | 1975-03-18 | 1976-03-17 | Belichtungssteuerschaltung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50032616A JPS51107181A (en) | 1975-03-18 | 1975-03-18 | Sotsukoryohenkanhoshiki |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51107181A true JPS51107181A (en) | 1976-09-22 |
Family
ID=12363776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50032616A Pending JPS51107181A (en) | 1975-03-18 | 1975-03-18 | Sotsukoryohenkanhoshiki |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4057809A (US20040152965A1-20040805-M00009.png) |
| JP (1) | JPS51107181A (US20040152965A1-20040805-M00009.png) |
| DE (1) | DE2611298C3 (US20040152965A1-20040805-M00009.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106282A (en) * | 1978-02-07 | 1979-08-21 | Minolta Camera Co Ltd | Photometric method and apparatus |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219260A (en) * | 1977-03-11 | 1980-08-26 | Canon Kabushiki Kaisha | Camera having a release control device |
| US4213683A (en) * | 1977-07-18 | 1980-07-22 | Ricoh Company, Ltd. | Electronic shutter driving device for camera |
| JPS5421336A (en) * | 1977-07-18 | 1979-02-17 | Konishiroku Photo Ind Co Ltd | Input metho for exposure control information of camera |
| JPS5642223A (en) * | 1979-09-17 | 1981-04-20 | Olympus Optical Co Ltd | Light source device for endscope |
| US4549149A (en) * | 1983-04-08 | 1985-10-22 | Warner-Lambert Technologies, Inc. | Current to frequency converter switched to increased frequency when current input low |
| JP2561075B2 (ja) * | 1986-07-15 | 1996-12-04 | セイコープレシジョン株式会社 | カメラ用アナログ−デイジタル変換回路 |
| US6894264B2 (en) * | 2002-10-15 | 2005-05-17 | Applera Corporation | System and methods for dynamic range extension using variable length integration time sampling |
| US9918017B2 (en) | 2012-09-04 | 2018-03-13 | Duelight Llc | Image sensor apparatus and method for obtaining multiple exposures with zero interframe time |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748979A (en) * | 1970-12-28 | 1973-07-31 | Copal Co Ltd | Electronic shutter apparatus for cameras |
| JPS5321950Y2 (US20040152965A1-20040805-M00009.png) * | 1973-05-15 | 1978-06-08 |
-
1975
- 1975-03-18 JP JP50032616A patent/JPS51107181A/ja active Pending
-
1976
- 1976-03-12 US US05/666,458 patent/US4057809A/en not_active Expired - Lifetime
- 1976-03-17 DE DE2611298A patent/DE2611298C3/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54106282A (en) * | 1978-02-07 | 1979-08-21 | Minolta Camera Co Ltd | Photometric method and apparatus |
| JPS61572B2 (US20040152965A1-20040805-M00009.png) * | 1978-02-07 | 1986-01-09 | Minolta Camera Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2611298B2 (de) | 1978-04-06 |
| US4057809A (en) | 1977-11-08 |
| DE2611298A1 (de) | 1976-10-14 |
| DE2611298C3 (de) | 1978-12-07 |
