CH454606A - Elektronisch betriebene Nachlauf-Steuereinrichtung für Blenden von Lichtbildaufnahmegeräten - Google Patents
Elektronisch betriebene Nachlauf-Steuereinrichtung für Blenden von LichtbildaufnahmegerätenInfo
- Publication number
- CH454606A CH454606A CH603667A CH603667A CH454606A CH 454606 A CH454606 A CH 454606A CH 603667 A CH603667 A CH 603667A CH 603667 A CH603667 A CH 603667A CH 454606 A CH454606 A CH 454606A
- Authority
- CH
- Switzerland
- Prior art keywords
- shutters
- photo
- control device
- electronically operated
- taking devices
- 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
-
- 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
- G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
- G03B9/07—Diaphragms with means for presetting the diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC0039503 | 1966-07-01 | ||
DEC41229A DE1284835B (de) | 1967-01-16 | 1967-01-16 | Nachlauf-Steuereinrichtung fuer Lichtbildaufnahmegeraete |
Publications (1)
Publication Number | Publication Date |
---|---|
CH454606A true CH454606A (de) | 1968-04-15 |
Family
ID=25970244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH603667A CH454606A (de) | 1966-07-01 | 1967-04-26 | Elektronisch betriebene Nachlauf-Steuereinrichtung für Blenden von Lichtbildaufnahmegeräten |
Country Status (2)
Country | Link |
---|---|
US (1) | US3472142A (de) |
CH (1) | CH454606A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743912A (en) * | 1970-10-16 | 1973-07-03 | Canon Kk | Servo-control system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3122978A (en) * | 1964-03-03 | Blieske | ||
US3120161A (en) * | 1961-10-18 | 1964-02-04 | De Witt H Pickens | Diaphragm controlling system |
CH418120A (de) * | 1963-11-02 | 1966-07-31 | Biviator Sa | Vollautomatische Blendenregelvorrichtung an einer Kamera |
US3324777A (en) * | 1964-12-14 | 1967-06-13 | Fairchild Camera Instr Co | Automatic exposure control apparatus for cameras |
-
1967
- 1967-04-26 CH CH603667A patent/CH454606A/de unknown
- 1967-06-23 US US648488A patent/US3472142A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3472142A (en) | 1969-10-14 |
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