JPS5439732B2 - - Google Patents
Info
- Publication number
- JPS5439732B2 JPS5439732B2 JP7922871A JP7922871A JPS5439732B2 JP S5439732 B2 JPS5439732 B2 JP S5439732B2 JP 7922871 A JP7922871 A JP 7922871A JP 7922871 A JP7922871 A JP 7922871A JP S5439732 B2 JPS5439732 B2 JP S5439732B2
- 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 |
|---|---|---|---|
| JP7922871A JPS5439732B2 (cs) | 1971-10-08 | 1971-10-08 | |
| DE19722248977 DE2248977A1 (de) | 1971-10-08 | 1972-10-06 | System zum automatischen fokussieren eines gegenstands in einer kamera oder dergleichen |
| US05/471,708 US3950764A (en) | 1971-10-08 | 1974-05-20 | System for automatically focusing an object in a camera or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7922871A JPS5439732B2 (cs) | 1971-10-08 | 1971-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4843931A JPS4843931A (cs) | 1973-06-25 |
| JPS5439732B2 true JPS5439732B2 (cs) | 1979-11-29 |
Family
ID=13684029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7922871A Expired JPS5439732B2 (cs) | 1971-10-08 | 1971-10-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5439732B2 (cs) |
| DE (1) | DE2248977A1 (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5257825A (en) * | 1975-11-07 | 1977-05-12 | Canon Inc | Automatic focus control device |
| JPS55127527A (en) * | 1979-03-27 | 1980-10-02 | Fuji Photo Optical Co Ltd | Automatic focus detector |
| US5643674A (en) * | 1992-12-18 | 1997-07-01 | E. I. Du Pont De Nemours And Company | Luminescent materials prepared by coating luminescent compositions onto substrate particles |
| US5518808A (en) * | 1992-12-18 | 1996-05-21 | E. I. Du Pont De Nemours And Company | Luminescent materials prepared by coating luminescent compositions onto substrate particles |
| US5382452A (en) * | 1992-12-18 | 1995-01-17 | E. I. Du Pont De Nemours And Company | Luminescent materials prepared by coating luminescent compositions onto substrate particles |
| JP4304776B2 (ja) | 1999-07-27 | 2009-07-29 | 三菱電機株式会社 | 引出形電気機器の引出装置 |
-
1971
- 1971-10-08 JP JP7922871A patent/JPS5439732B2/ja not_active Expired
-
1972
- 1972-10-06 DE DE19722248977 patent/DE2248977A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4843931A (cs) | 1973-06-25 |
| DE2248977A1 (de) | 1973-04-12 |