AT279358B - Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport - Google Patents
Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transportInfo
- Publication number
- AT279358B AT279358B AT773968A AT773968A AT279358B AT 279358 B AT279358 B AT 279358B AT 773968 A AT773968 A AT 773968A AT 773968 A AT773968 A AT 773968A AT 279358 B AT279358 B AT 279358B
- Authority
- AT
- Austria
- Prior art keywords
- automatic
- switching
- motion picture
- film transport
- including film
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
-
- 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
-
- 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)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1967L0057287 DE1272713B (en) | 1967-08-24 | 1967-08-24 | Circuit arrangement for the sequential activation of an automatic exposure system and the shutter including film transport in a motion picture camera |
Publications (1)
Publication Number | Publication Date |
---|---|
AT279358B true AT279358B (en) | 1970-03-10 |
Family
ID=7278418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT773968A AT279358B (en) | 1967-08-24 | 1968-08-07 | Switching on motion picture cameras for automatic, consistent activation of the automatic exposure and the shutter including film transport |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT279358B (en) |
CH (1) | CH467466A (en) |
DE (1) | DE1272713B (en) |
FR (1) | FR1577038A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5319056Y2 (en) * | 1973-10-12 | 1978-05-20 | ||
DE2835310A1 (en) * | 1977-08-12 | 1979-02-22 | Canon Kk | FILM CAMERA |
-
1967
- 1967-08-24 DE DE1967L0057287 patent/DE1272713B/en active Pending
-
1968
- 1968-07-10 CH CH1026368A patent/CH467466A/en unknown
- 1968-08-07 AT AT773968A patent/AT279358B/en not_active IP Right Cessation
- 1968-08-20 FR FR1577038D patent/FR1577038A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1272713B (en) | 1968-07-11 |
CH467466A (en) | 1969-01-15 |
FR1577038A (en) | 1969-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |