JPS5754117U - - Google Patents
Info
- Publication number
- JPS5754117U JPS5754117U JP1980130346U JP13034680U JPS5754117U JP S5754117 U JPS5754117 U JP S5754117U JP 1980130346 U JP1980130346 U JP 1980130346U JP 13034680 U JP13034680 U JP 13034680U JP S5754117 U JPS5754117 U JP S5754117U
- 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.)
- Granted
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
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Viewfinders (AREA)
- Lens Barrels (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980130346U JPS6239376Y2 (enExample) | 1980-09-16 | 1980-09-16 | |
| US06/302,762 US4358190A (en) | 1980-09-16 | 1981-09-16 | Focussing apparatus having blurring indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980130346U JPS6239376Y2 (enExample) | 1980-09-16 | 1980-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5754117U true JPS5754117U (enExample) | 1982-03-30 |
| JPS6239376Y2 JPS6239376Y2 (enExample) | 1987-10-07 |
Family
ID=15032188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980130346U Expired JPS6239376Y2 (enExample) | 1980-09-16 | 1980-09-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4358190A (enExample) |
| JP (1) | JPS6239376Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169002A (ja) * | 1984-09-12 | 1986-04-09 | Nippon Kogaku Kk <Nikon> | 二焦点カメラのレンズ位置情報伝達装置 |
| JPS61217001A (ja) * | 1985-03-22 | 1986-09-26 | Nippon Kogaku Kk <Nikon> | カメラ |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850504A (ja) * | 1981-09-21 | 1983-03-25 | West Electric Co Ltd | 合焦状態報知装置 |
| JPS58100840A (ja) * | 1981-12-12 | 1983-06-15 | Canon Inc | カメラのフアインダ |
| JPH0668572B2 (ja) * | 1985-03-14 | 1994-08-31 | 株式会社ニコン | アルバダ式フアインダ−光学系 |
| US4786987A (en) * | 1985-10-19 | 1988-11-22 | Fuji Photo Film Co., Ltd. | Electronic camera with autofocus warning device |
| US5353081A (en) * | 1993-05-27 | 1994-10-04 | Eastman Kodak Company | Camera element position detecting assemblage |
| EP0696128A3 (en) * | 1994-07-29 | 1996-03-27 | Eastman Kodak Co | Apparatus and method for viewing a halftone image |
| JPH10239733A (ja) * | 1997-02-25 | 1998-09-11 | Asahi Optical Co Ltd | 実像式ファインダーを有するカメラ |
| GB2632324A (en) * | 2023-08-03 | 2025-02-05 | Cambridge Entpr Ltd | Autofocus during video-microscopy |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500736A (en) * | 1968-01-31 | 1970-03-17 | Eastman Kodak Co | Coincidence type rangefinder |
| US4041505A (en) * | 1975-12-31 | 1977-08-09 | Bell & Howell Company | Automatic electronic rangefinder |
-
1980
- 1980-09-16 JP JP1980130346U patent/JPS6239376Y2/ja not_active Expired
-
1981
- 1981-09-16 US US06/302,762 patent/US4358190A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169002A (ja) * | 1984-09-12 | 1986-04-09 | Nippon Kogaku Kk <Nikon> | 二焦点カメラのレンズ位置情報伝達装置 |
| JPS61217001A (ja) * | 1985-03-22 | 1986-09-26 | Nippon Kogaku Kk <Nikon> | カメラ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239376Y2 (enExample) | 1987-10-07 |
| US4358190A (en) | 1982-11-09 |