JPH0315172B2 - - Google Patents
Info
- Publication number
- JPH0315172B2 JPH0315172B2 JP11258980A JP11258980A JPH0315172B2 JP H0315172 B2 JPH0315172 B2 JP H0315172B2 JP 11258980 A JP11258980 A JP 11258980A JP 11258980 A JP11258980 A JP 11258980A JP H0315172 B2 JPH0315172 B2 JP H0315172B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- focus
- circuit
- signal
- control circuit
- 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
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 17
- 239000003990 capacitor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Shutters For Cameras (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11258980A JPS5737335A (en) | 1980-08-14 | 1980-08-14 | Camera having distance measuring function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11258980A JPS5737335A (en) | 1980-08-14 | 1980-08-14 | Camera having distance measuring function |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5737335A JPS5737335A (en) | 1982-03-01 |
JPH0315172B2 true JPH0315172B2 (enrdf_load_stackoverflow) | 1991-02-28 |
Family
ID=14590516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11258980A Granted JPS5737335A (en) | 1980-08-14 | 1980-08-14 | Camera having distance measuring function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5737335A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0769561B2 (ja) * | 1982-11-09 | 1995-07-31 | 株式会社ニコン | 自動焦点調節可能な電動駆動カメラ |
JPS6263044U (enrdf_load_stackoverflow) * | 1985-10-14 | 1987-04-18 | ||
JP3058122B2 (ja) * | 1997-05-20 | 2000-07-04 | 株式会社ニコン | 撮影装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS568335B2 (enrdf_load_stackoverflow) * | 1973-12-31 | 1981-02-23 |
-
1980
- 1980-08-14 JP JP11258980A patent/JPS5737335A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5737335A (en) | 1982-03-01 |
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