DE2346045C3 - Automatische Blendensteuerung fur Stehbildkamera mit Wechselobjektiven - Google Patents
Automatische Blendensteuerung fur Stehbildkamera mit WechselobjektivenInfo
- Publication number
- DE2346045C3 DE2346045C3 DE19732346045 DE2346045A DE2346045C3 DE 2346045 C3 DE2346045 C3 DE 2346045C3 DE 19732346045 DE19732346045 DE 19732346045 DE 2346045 A DE2346045 A DE 2346045A DE 2346045 C3 DE2346045 C3 DE 2346045C3
- Authority
- DE
- Germany
- Prior art keywords
- ring
- pinion
- lens
- setting
- camera
- 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
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- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 206010034960 Photophobia Diseases 0.000 claims 3
- 208000013469 light sensitivity Diseases 0.000 claims 3
- 206010034972 Photosensitivity reaction Diseases 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000036211 photosensitivity Effects 0.000 claims 1
- 238000009420 retrofitting Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 28
- 229910052710 silicon Inorganic materials 0.000 description 28
- 239000010703 silicon Substances 0.000 description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 230000005669 field effect Effects 0.000 description 8
- 210000002105 tongue Anatomy 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000009021 linear effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
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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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12137/72A SE369971B (enExample) | 1972-09-20 | 1972-09-20 | |
| SE7307927A SE378462B (enExample) | 1973-06-05 | 1973-06-05 | |
| SE7308954A SE378464B (enExample) | 1973-06-26 | 1973-06-26 | |
| SE7308953A SE378463B (enExample) | 1973-06-26 | 1973-06-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2346045A1 DE2346045A1 (de) | 1974-03-28 |
| DE2346045B2 DE2346045B2 (de) | 1978-07-13 |
| DE2346045C3 true DE2346045C3 (de) | 1979-03-22 |
Family
ID=27484550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346045 Expired DE2346045C3 (de) | 1972-09-20 | 1973-09-13 | Automatische Blendensteuerung fur Stehbildkamera mit Wechselobjektiven |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4994326A (enExample) |
| DE (1) | DE2346045C3 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60163430U (ja) * | 1984-04-10 | 1985-10-30 | 日本ビクター株式会社 | カメラのオ−トアイリス機構 |
| JPH076813Y2 (ja) * | 1991-04-15 | 1995-02-22 | ゴンドラ工業株式会社 | 装飾パーツ |
-
1973
- 1973-09-13 DE DE19732346045 patent/DE2346045C3/de not_active Expired
- 1973-09-18 JP JP10464473A patent/JPS4994326A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2346045A1 (de) | 1974-03-28 |
| DE2346045B2 (de) | 1978-07-13 |
| JPS4994326A (enExample) | 1974-09-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |