JPS55115024A - Automatic focusing camera - Google Patents
Automatic focusing cameraInfo
- Publication number
- JPS55115024A JPS55115024A JP2302479A JP2302479A JPS55115024A JP S55115024 A JPS55115024 A JP S55115024A JP 2302479 A JP2302479 A JP 2302479A JP 2302479 A JP2302479 A JP 2302479A JP S55115024 A JPS55115024 A JP S55115024A
- Authority
- JP
- Japan
- Prior art keywords
- lenses
- focusing
- lens
- focusing motor
- automatic
- 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.)
- Pending
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)
- Structure And Mechanism Of Cameras (AREA)
- Automatic Focus Adjustment (AREA)
- Lens Barrels (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2302479A JPS55115024A (en) | 1979-02-28 | 1979-02-28 | Automatic focusing camera |
US06/115,327 US4323303A (en) | 1979-02-28 | 1980-01-25 | Automatic focusing camera |
GB8004786A GB2043277B (en) | 1979-02-28 | 1980-02-13 | Automatically focusing camera having interchangeable lenses |
DE3006068A DE3006068C2 (de) | 1979-02-28 | 1980-02-19 | Kamera mit selbsttätiger Fokussierung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2302479A JPS55115024A (en) | 1979-02-28 | 1979-02-28 | Automatic focusing camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55115024A true JPS55115024A (en) | 1980-09-04 |
Family
ID=12098906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2302479A Pending JPS55115024A (en) | 1979-02-28 | 1979-02-28 | Automatic focusing camera |
Country Status (4)
Country | Link |
---|---|
US (1) | US4323303A (ja) |
JP (1) | JPS55115024A (ja) |
DE (1) | DE3006068C2 (ja) |
GB (1) | GB2043277B (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56147131A (en) * | 1980-04-17 | 1981-11-14 | Seiko Epson Corp | Autofocusing device |
JPS5772111A (en) * | 1980-10-23 | 1982-05-06 | Canon Inc | Camera |
JPS57108832A (en) * | 1980-12-25 | 1982-07-07 | Olympus Optical Co Ltd | Single-lens reflex camera of ttl system |
JPS57121921U (ja) * | 1981-01-21 | 1982-07-29 | ||
JPS59168407A (ja) * | 1983-03-15 | 1984-09-22 | Kyocera Corp | 自動焦点調節可能なレンズ交換カメラ |
JPS59204013A (ja) * | 1983-05-04 | 1984-11-19 | Kyocera Corp | レンズ交換式カメラの自動焦点制御装置 |
JPS6371819A (ja) * | 1987-08-27 | 1988-04-01 | Kyocera Corp | カメラの交換レンズのレンズ駆動機構 |
JPH03213811A (ja) * | 1989-07-05 | 1991-09-19 | Mitsutoyo Corp | 顕微鏡及びその操作方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS575015A (en) * | 1980-06-11 | 1982-01-11 | Asahi Optical Co Ltd | Interchangeable lens barrel |
DE3120830C2 (de) * | 1980-06-11 | 1985-02-14 | Asahi Kogaku Kogyo K.K., Tokio/Tokyo | Kamera mit Wechselobjektiven |
JPS575014A (en) * | 1980-06-11 | 1982-01-11 | Asahi Optical Co Ltd | Interchangeable lens barrel |
JPS5734511A (en) * | 1980-08-08 | 1982-02-24 | West Electric Co Ltd | Photographing lens device having focusing function |
US4400075A (en) * | 1980-09-10 | 1983-08-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Automatic focus camera with interchangeable lens |
JPS5774709A (en) * | 1980-10-28 | 1982-05-11 | Canon Inc | Interchangeable lens having detachable automatic focus adjusting device |
JPS57136913U (ja) * | 1981-02-23 | 1982-08-26 | ||
JPS57162625U (ja) * | 1981-04-03 | 1982-10-13 | ||
JPS5810725A (ja) * | 1981-07-14 | 1983-01-21 | Nippon Kogaku Kk <Nikon> | 自動合焦カメラ用撮影レンズ構体 |
JPS5882235A (ja) * | 1981-11-11 | 1983-05-17 | Minolta Camera Co Ltd | 自動合焦方法と、その方法に用いる交換光学機器および光学機器本体 |
USRE33015E (en) * | 1981-12-17 | 1989-08-08 | Minolta Camera Kabushiki Kaisha | Camera system operable in accordance with stored memory |
JPS5919927A (ja) * | 1982-07-26 | 1984-02-01 | Nippon Kogaku Kk <Nikon> | 信号送出装置 |
US4557579A (en) * | 1983-02-11 | 1985-12-10 | Olympus Optical Co., Ltd. | Automatic focussing apparatus |
JPS60175016A (ja) * | 1984-02-21 | 1985-09-09 | Canon Inc | 合焦検出装置 |
US4737812A (en) * | 1985-08-05 | 1988-04-12 | Nippon Kogaku K.K. | Automatic focusing camera |
GB2181262B (en) | 1985-10-02 | 1989-12-13 | Canon Kk | Automatic focusing system |
JP3451756B2 (ja) * | 1994-11-10 | 2003-09-29 | 株式会社ニコン | レンズ鏡筒 |
JP3777036B2 (ja) * | 1997-12-16 | 2006-05-24 | ペンタックス株式会社 | ズームレンズカメラ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4853718A (ja) * | 1971-11-04 | 1973-07-28 | ||
JPS5123137A (ja) * | 1974-08-20 | 1976-02-24 | Canon Kk | Jidoshotenseigohoshiki |
JPS53135622A (en) * | 1977-04-30 | 1978-11-27 | Hiroshi Mito | Interchangeable lens associated with automatic focusing device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940777A (en) * | 1973-08-27 | 1976-02-24 | Canon Kabushiki Kaisha | Casing of a mechanical mounting for the interchangeable lenses and a camera system using the same |
DE2536370B2 (de) * | 1974-08-16 | 1978-01-12 | Canon K.K, Tokio | Scharfstelldetektorsystem fuer einaeugige spiegelreflexkamera |
US4083056A (en) * | 1975-09-09 | 1978-04-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Focus detecting device for single-lens reflex cameras |
US4178087A (en) * | 1978-10-02 | 1979-12-11 | Polaroid Corporation | Autofocus movie camera having focus correction means |
-
1979
- 1979-02-28 JP JP2302479A patent/JPS55115024A/ja active Pending
-
1980
- 1980-01-25 US US06/115,327 patent/US4323303A/en not_active Expired - Lifetime
- 1980-02-13 GB GB8004786A patent/GB2043277B/en not_active Expired
- 1980-02-19 DE DE3006068A patent/DE3006068C2/de not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4853718A (ja) * | 1971-11-04 | 1973-07-28 | ||
JPS5123137A (ja) * | 1974-08-20 | 1976-02-24 | Canon Kk | Jidoshotenseigohoshiki |
JPS53135622A (en) * | 1977-04-30 | 1978-11-27 | Hiroshi Mito | Interchangeable lens associated with automatic focusing device |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56147131A (en) * | 1980-04-17 | 1981-11-14 | Seiko Epson Corp | Autofocusing device |
JPS5772111A (en) * | 1980-10-23 | 1982-05-06 | Canon Inc | Camera |
JPS6341044B2 (ja) * | 1980-10-23 | 1988-08-15 | Canon Kk | |
JPS57108832A (en) * | 1980-12-25 | 1982-07-07 | Olympus Optical Co Ltd | Single-lens reflex camera of ttl system |
JPS57121921U (ja) * | 1981-01-21 | 1982-07-29 | ||
JPS59168407A (ja) * | 1983-03-15 | 1984-09-22 | Kyocera Corp | 自動焦点調節可能なレンズ交換カメラ |
JPS59204013A (ja) * | 1983-05-04 | 1984-11-19 | Kyocera Corp | レンズ交換式カメラの自動焦点制御装置 |
JPS6371819A (ja) * | 1987-08-27 | 1988-04-01 | Kyocera Corp | カメラの交換レンズのレンズ駆動機構 |
JPH03213811A (ja) * | 1989-07-05 | 1991-09-19 | Mitsutoyo Corp | 顕微鏡及びその操作方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2043277A (en) | 1980-10-01 |
DE3006068C2 (de) | 1984-01-12 |
US4323303A (en) | 1982-04-06 |
DE3006068A1 (de) | 1980-09-04 |
GB2043277B (en) | 1983-08-03 |
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