JPS6019129A - 受光部連動式プログラム電気シヤツタにおける制御回路 - Google Patents
受光部連動式プログラム電気シヤツタにおける制御回路Info
- Publication number
- JPS6019129A JPS6019129A JP12820583A JP12820583A JPS6019129A JP S6019129 A JPS6019129 A JP S6019129A JP 12820583 A JP12820583 A JP 12820583A JP 12820583 A JP12820583 A JP 12820583A JP S6019129 A JPS6019129 A JP S6019129A
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- output
- light
- shutter
- power supply
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims abstract description 5
- 230000004913 activation Effects 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005347 demagnetization Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052710 silicon Inorganic materials 0.000 abstract description 6
- 239000010703 silicon Substances 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000004044 response Effects 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
- G03B7/081—Analogue circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820583A JPS6019129A (ja) | 1983-07-14 | 1983-07-14 | 受光部連動式プログラム電気シヤツタにおける制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12820583A JPS6019129A (ja) | 1983-07-14 | 1983-07-14 | 受光部連動式プログラム電気シヤツタにおける制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6019129A true JPS6019129A (ja) | 1985-01-31 |
| JPH0326803B2 JPH0326803B2 (enrdf_load_stackoverflow) | 1991-04-12 |
Family
ID=14979072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12820583A Granted JPS6019129A (ja) | 1983-07-14 | 1983-07-14 | 受光部連動式プログラム電気シヤツタにおける制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019129A (enrdf_load_stackoverflow) |
-
1983
- 1983-07-14 JP JP12820583A patent/JPS6019129A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326803B2 (enrdf_load_stackoverflow) | 1991-04-12 |
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