JPH0335650B2 - - Google Patents
Info
- Publication number
- JPH0335650B2 JPH0335650B2 JP23277684A JP23277684A JPH0335650B2 JP H0335650 B2 JPH0335650 B2 JP H0335650B2 JP 23277684 A JP23277684 A JP 23277684A JP 23277684 A JP23277684 A JP 23277684A JP H0335650 B2 JPH0335650 B2 JP H0335650B2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- shutter
- distance
- circuit
- light amount
- 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
- 238000005259 measurement Methods 0.000 claims description 32
- 238000001514 detection method Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 3
- 230000005347 demagnetization Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 description 18
- 210000000078 claw Anatomy 0.000 description 12
- 238000005452 bending Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 108091008695 photoreceptors Proteins 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
- Focusing (AREA)
- Diaphragms For Cameras (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23277684A JPS61110123A (ja) | 1984-11-02 | 1984-11-02 | 自動焦点カメラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23277684A JPS61110123A (ja) | 1984-11-02 | 1984-11-02 | 自動焦点カメラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110123A JPS61110123A (ja) | 1986-05-28 |
| JPH0335650B2 true JPH0335650B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-29 |
Family
ID=16944556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23277684A Granted JPS61110123A (ja) | 1984-11-02 | 1984-11-02 | 自動焦点カメラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4885598A (en) * | 1987-12-31 | 1989-12-05 | Nippon Seimitsu Kogyo Kabushiki Kaisha | Camera having data recording function |
| JP4563865B2 (ja) * | 2005-05-17 | 2010-10-13 | オリンパスイメージング株式会社 | 撮像装置 |
-
1984
- 1984-11-02 JP JP23277684A patent/JPS61110123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61110123A (ja) | 1986-05-28 |