JPS5618930B2 - - Google Patents
Info
- Publication number
- JPS5618930B2 JPS5618930B2 JP3808373A JP3808373A JPS5618930B2 JP S5618930 B2 JPS5618930 B2 JP S5618930B2 JP 3808373 A JP3808373 A JP 3808373A JP 3808373 A JP3808373 A JP 3808373A JP S5618930 B2 JPS5618930 B2 JP S5618930B2
- 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.)
- Expired
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
- G03B9/02—Diaphragms
- G03B9/07—Diaphragms with means for presetting the diaphragm
-
- 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
- G03B7/081—Analogue circuits
- G03B7/083—Analogue circuits for control of exposure time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3808373A JPS5618930B2 (en:Method) | 1973-04-03 | 1973-04-03 | |
| US456826A US3896472A (en) | 1973-04-03 | 1974-04-01 | Automatic exposure control device for use in a photographic camera |
| DE2416066A DE2416066A1 (de) | 1973-04-03 | 1974-04-03 | Verfahren und vorrichtung zur automatischen belichtungssteuerung in einer photographischen kamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3808373A JPS5618930B2 (en:Method) | 1973-04-03 | 1973-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49126330A JPS49126330A (en:Method) | 1974-12-03 |
| JPS5618930B2 true JPS5618930B2 (en:Method) | 1981-05-02 |
Family
ID=12515571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3808373A Expired JPS5618930B2 (en:Method) | 1973-04-03 | 1973-04-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3896472A (en:Method) |
| JP (1) | JPS5618930B2 (en:Method) |
| DE (1) | DE2416066A1 (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928337A (en:Method) * | 1972-07-04 | 1974-03-13 | ||
| US4062023A (en) * | 1973-07-17 | 1977-12-06 | Minolta Camera Kabushiki Kaisha | Exposure control devices for photographic cameras |
| JPS519822A (en) * | 1974-06-26 | 1976-01-26 | Minolta Camera Kk | Kamerano roshutsuhyojisochi |
| US4064517A (en) * | 1974-07-02 | 1977-12-20 | Olympus Optical Co., Ltd. | Photometric apparatus for single lens reflex camera |
| US4011569A (en) * | 1974-10-01 | 1977-03-08 | Canon Kabushiki Kaisha | Exposure control system for a camera |
| US4087829A (en) * | 1975-02-26 | 1978-05-02 | Minolta Camera Kabushiki Kaisha | Exposure indicating devices for use in multi-exposure controlled cameras |
| JPS5836324B2 (ja) * | 1975-07-09 | 1983-08-09 | ミノルタ株式会社 | シユンジシボリコミソツコウロシユツジカンジドウウセイギヨイチガンレフレツクスカメラ |
| JPS56154716A (en) * | 1980-05-02 | 1981-11-30 | Minolta Camera Co Ltd | Release device of automatic iris control camera |
| JPH0820663B2 (ja) * | 1983-09-20 | 1996-03-04 | 株式会社ニコン | 絞り込み測光方式の自動露出制御装置 |
| US6404457B1 (en) * | 1994-03-31 | 2002-06-11 | Lg Electronics Inc. | Device and method for controlling movie camera shutter speed |
| US6094544A (en) * | 1995-02-21 | 2000-07-25 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photographing operation control device |
| JP2007274669A (ja) * | 2006-03-10 | 2007-10-18 | Ricoh Co Ltd | 撮像装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687026A (en) * | 1969-11-15 | 1972-08-29 | Minolta Camera Kk | A light reflective shutter control apparatus |
| US3824606A (en) * | 1972-03-17 | 1974-07-16 | Minolta Camera Kk | Photographic exposure condition indicating device |
-
1973
- 1973-04-03 JP JP3808373A patent/JPS5618930B2/ja not_active Expired
-
1974
- 1974-04-01 US US456826A patent/US3896472A/en not_active Expired - Lifetime
- 1974-04-03 DE DE2416066A patent/DE2416066A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2416066A1 (de) | 1974-10-24 |
| US3896472A (en) | 1975-07-22 |
| JPS49126330A (en:Method) | 1974-12-03 |