JPH0360412B2 - - Google Patents
Info
- Publication number
- JPH0360412B2 JPH0360412B2 JP3436982A JP3436982A JPH0360412B2 JP H0360412 B2 JPH0360412 B2 JP H0360412B2 JP 3436982 A JP3436982 A JP 3436982A JP 3436982 A JP3436982 A JP 3436982A JP H0360412 B2 JPH0360412 B2 JP H0360412B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- image plane
- amount
- movement amount
- interchangeable lens
- 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
- 238000001514 detection method Methods 0.000 claims description 19
- 238000003384 imaging method Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011514 reflex Effects 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)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3436982A JPS58150921A (ja) | 1982-03-04 | 1982-03-04 | 自動合焦カメラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3436982A JPS58150921A (ja) | 1982-03-04 | 1982-03-04 | 自動合焦カメラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58150921A JPS58150921A (ja) | 1983-09-07 |
JPH0360412B2 true JPH0360412B2 (enrdf_load_stackoverflow) | 1991-09-13 |
Family
ID=12412252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3436982A Granted JPS58150921A (ja) | 1982-03-04 | 1982-03-04 | 自動合焦カメラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58150921A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6368826A (ja) * | 1986-09-10 | 1988-03-28 | Olympus Optical Co Ltd | 一眼レフレツクスカメラの露出制御装置 |
JPS6388533A (ja) * | 1986-10-02 | 1988-04-19 | Victor Co Of Japan Ltd | レンズシステムの被写体距離表示装置 |
JPS6380234A (ja) * | 1986-09-24 | 1988-04-11 | Kyocera Corp | 自動閃光調節装置を有するカメラ |
US5113209A (en) * | 1987-09-02 | 1992-05-12 | Minolta Camera Kabushiki Kaisha | Device for detecting photographic distance or image magnification and photographic lens to be attached thereto |
JP2671421B2 (ja) * | 1988-08-20 | 1997-10-29 | ミノルタ株式会社 | 焦点検出装置を用いた距離検出装置 |
JPH07117642B2 (ja) * | 1993-05-21 | 1995-12-18 | オリンパス光学工業株式会社 | カメラの距離情報出力装置 |
-
1982
- 1982-03-04 JP JP3436982A patent/JPS58150921A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58150921A (ja) | 1983-09-07 |
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