JPS5746525B2 - - Google Patents
Info
- Publication number
- JPS5746525B2 JPS5746525B2 JP49087796A JP8779674A JPS5746525B2 JP S5746525 B2 JPS5746525 B2 JP S5746525B2 JP 49087796 A JP49087796 A JP 49087796A JP 8779674 A JP8779674 A JP 8779674A JP S5746525 B2 JPS5746525 B2 JP S5746525B2
- Authority
- JP
- Japan
- 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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49087796A JPS5116020A (en) | 1974-07-30 | 1974-07-30 | Jidoshotenkenshutsusochi |
| US05/594,076 US3970842A (en) | 1974-07-30 | 1975-07-08 | Automatic focus control device |
| DE19752534082 DE2534082A1 (de) | 1974-07-30 | 1975-07-30 | Automatische fokussier-steuervorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49087796A JPS5116020A (en) | 1974-07-30 | 1974-07-30 | Jidoshotenkenshutsusochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5116020A JPS5116020A (en) | 1976-02-09 |
| JPS5746525B2 true JPS5746525B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-04 |
Family
ID=13924931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49087796A Granted JPS5116020A (en) | 1974-07-30 | 1974-07-30 | Jidoshotenkenshutsusochi |
Country Status (3)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5542116A (en) * | 1978-09-19 | 1980-03-25 | Toyota Motor Corp | Production of aluminum wheel for vehicle |
| JPS5542115A (en) * | 1978-09-19 | 1980-03-25 | Toyota Motor Corp | Casting cross gate cutting method |
| US4272187A (en) * | 1979-12-17 | 1981-06-09 | International Business Machines Corporation | Automatic alignment of optical elements in an electrophotographic apparatus |
| JPS5855907A (ja) * | 1981-09-30 | 1983-04-02 | Nippon Kogaku Kk <Nikon> | 焦点検出装置 |
| JPS58156908A (ja) * | 1982-03-13 | 1983-09-19 | Canon Inc | 合焦状態検出光学系 |
| JPH0610694B2 (ja) * | 1985-04-12 | 1994-02-09 | 株式会社日立製作所 | 自動焦点合せ方法及び装置 |
| DE3537782A1 (de) * | 1985-10-24 | 1987-04-30 | Leitz Ernst Gmbh | Abtastgitter fuer einen schaerfedetektor |
| US6587183B1 (en) * | 1998-05-25 | 2003-07-01 | Matsushita Electric Industrial Co., Ltd. | Range finder and camera |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2156617C3 (de) * | 1971-11-15 | 1980-08-21 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Einrichtung zur Bestimmung der Lage der Ebene maximaler Amplitude einer Ortsfrequenz, beispielsweise bei einem Entfernungsmesser |
| JPS4958826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-04 | 1974-06-07 | ||
| JPS5340334B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-30 | 1978-10-26 | ||
| JPS5713930B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-15 | 1982-03-20 |
-
1974
- 1974-07-30 JP JP49087796A patent/JPS5116020A/ja active Granted
-
1975
- 1975-07-08 US US05/594,076 patent/US3970842A/en not_active Expired - Lifetime
- 1975-07-30 DE DE19752534082 patent/DE2534082A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3970842A (en) | 1976-07-20 |
| DE2534082A1 (de) | 1976-02-12 |
| JPS5116020A (en) | 1976-02-09 |