FR2027994A1 - - Google Patents
Info
- Publication number
- FR2027994A1 FR2027994A1 FR7000571A FR7000571A FR2027994A1 FR 2027994 A1 FR2027994 A1 FR 2027994A1 FR 7000571 A FR7000571 A FR 7000571A FR 7000571 A FR7000571 A FR 7000571A FR 2027994 A1 FR2027994 A1 FR 2027994A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
-
- 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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79003669A | 1969-01-09 | 1969-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2027994A1 true FR2027994A1 (fr) | 1970-10-02 |
Family
ID=25149454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7000571A Withdrawn FR2027994A1 (fr) | 1969-01-09 | 1970-01-08 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2000558A1 (fr) |
FR (1) | FR2027994A1 (fr) |
GB (1) | GB1294074A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536523A (en) * | 1991-03-22 | 1996-07-16 | Ogam Limited | Spread |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105206145B (zh) * | 2015-10-27 | 2018-02-02 | 新乡医学院 | 一种拍发生器 |
-
1970
- 1970-01-07 DE DE19702000558 patent/DE2000558A1/de active Pending
- 1970-01-08 FR FR7000571A patent/FR2027994A1/fr not_active Withdrawn
- 1970-01-08 GB GB100170A patent/GB1294074A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536523A (en) * | 1991-03-22 | 1996-07-16 | Ogam Limited | Spread |
Also Published As
Publication number | Publication date |
---|---|
DE2000558A1 (de) | 1970-09-17 |
GB1294074A (en) | 1972-10-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |