CH461262A - Servo-mechanism - Google Patents
Servo-mechanismInfo
- Publication number
- CH461262A CH461262A CH1176666A CH1176666A CH461262A CH 461262 A CH461262 A CH 461262A CH 1176666 A CH1176666 A CH 1176666A CH 1176666 A CH1176666 A CH 1176666A CH 461262 A CH461262 A CH 461262A
- Authority
- CH
- Switzerland
- Prior art keywords
- servo
- 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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6817265 | 1965-11-06 | ||
| JP3412866 | 1966-05-27 | ||
| JP6634066 | 1966-07-13 | ||
| JP6667166 | 1966-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH461262A true CH461262A (en) | 1968-08-15 |
Family
ID=27459896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1176666A CH461262A (en) | 1965-11-06 | 1966-08-11 | Servo-mechanism |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH461262A (en) |
| DE (1) | DE1538625B2 (en) |
| FR (1) | FR1602264A (en) |
| GB (1) | GB1143739A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890550A (en) * | 1971-05-28 | 1975-06-17 | Canon Kk | Differential amplifier circuit for servo system |
| JPS5919471A (en) * | 1982-07-24 | 1984-01-31 | Asahi Optical Co Ltd | Iris control circuit of video camera |
-
1966
- 1966-08-11 CH CH1176666A patent/CH461262A/en unknown
- 1966-08-12 DE DE19661538625 patent/DE1538625B2/en active Granted
- 1966-08-12 FR FR1602264D patent/FR1602264A/fr not_active Expired
- 1966-08-15 GB GB36401/66A patent/GB1143739A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1602264A (en) | 1970-11-02 |
| GB1143739A (en) | 1969-02-26 |
| DE1538625B2 (en) | 1971-11-04 |
| DE1538625A1 (en) | 1970-07-30 |
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