DE2608180C3 - Vorrichtung zur Belichtungssteuerung für eine Kamera - Google Patents
Vorrichtung zur Belichtungssteuerung für eine KameraInfo
- Publication number
- DE2608180C3 DE2608180C3 DE2608180A DE2608180A DE2608180C3 DE 2608180 C3 DE2608180 C3 DE 2608180C3 DE 2608180 A DE2608180 A DE 2608180A DE 2608180 A DE2608180 A DE 2608180A DE 2608180 C3 DE2608180 C3 DE 2608180C3
- Authority
- DE
- Germany
- Prior art keywords
- aperture
- shutter
- value
- signal
- lever
- Prior art date
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000035945 sensitivity Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50024687A JPS5199517A (enExample) | 1975-02-28 | 1975-02-28 | |
| JP50082270A JPS525522A (en) | 1975-07-03 | 1975-07-03 | Photographic information setting device |
| JP50146157A JPS5269621A (en) | 1975-12-08 | 1975-12-08 | Photographic information setting means |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2608180A1 DE2608180A1 (de) | 1976-09-16 |
| DE2608180B2 DE2608180B2 (de) | 1981-04-09 |
| DE2608180C3 true DE2608180C3 (de) | 1981-11-26 |
Family
ID=27284750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2608180A Expired DE2608180C3 (de) | 1975-02-28 | 1976-02-27 | Vorrichtung zur Belichtungssteuerung für eine Kamera |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2608180C3 (enExample) |
| FR (1) | FR2302542A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221476A (en) * | 1976-12-10 | 1980-09-09 | Canon Kabushiki Kaisha | Exposure adjusting device for camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4923779B1 (enExample) * | 1970-07-03 | 1974-06-18 | ||
| US3800304A (en) * | 1971-03-24 | 1974-03-26 | Canon Kk | Electric shutter device having an exposure indicating circuit |
-
1976
- 1976-02-27 DE DE2608180A patent/DE2608180C3/de not_active Expired
- 1976-02-27 FR FR7605679A patent/FR2302542A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2302542B1 (enExample) | 1980-02-22 |
| DE2608180A1 (de) | 1976-09-16 |
| DE2608180B2 (de) | 1981-04-09 |
| FR2302542A1 (fr) | 1976-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |