JPS4853717A - - Google Patents
Info
- Publication number
- JPS4853717A JPS4853717A JP46087411A JP8741171A JPS4853717A JP S4853717 A JPS4853717 A JP S4853717A JP 46087411 A JP46087411 A JP 46087411A JP 8741171 A JP8741171 A JP 8741171A JP S4853717 A JPS4853717 A JP S4853717A
- 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.)
- 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
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46087411A JPS4853717A (ja) | 1971-11-02 | 1971-11-02 | |
US00298185A US3813679A (en) | 1971-11-02 | 1972-10-17 | Focus detector device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46087411A JPS4853717A (ja) | 1971-11-02 | 1971-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4853717A true JPS4853717A (ja) | 1973-07-28 |
Family
ID=13914123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46087411A Pending JPS4853717A (ja) | 1971-11-02 | 1971-11-02 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3813679A (ja) |
JP (1) | JPS4853717A (ja) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5362327U (ja) * | 1976-10-29 | 1978-05-26 | ||
JPS5378236U (ja) * | 1977-10-20 | 1978-06-29 | ||
JPS5498238A (en) * | 1978-01-20 | 1979-08-03 | Canon Inc | Automatic control system of camera |
JPS5535399A (en) * | 1978-09-04 | 1980-03-12 | Vockenhuber Karl | Focusing device |
JPS5540481A (en) * | 1978-09-16 | 1980-03-21 | Minolta Camera Co Ltd | Camera having distance detector |
JPS55155329A (en) * | 1979-05-22 | 1980-12-03 | Fuji Photo Film Co Ltd | Home position locking device of taking lens in automatic focusing camera |
JPS5674420U (ja) * | 1979-11-10 | 1981-06-18 | ||
JPS57105710A (en) * | 1980-12-24 | 1982-07-01 | Konishiroku Photo Ind Co Ltd | Focus detecting device |
JPS5888735U (ja) * | 1981-12-10 | 1983-06-16 | 富士電機株式会社 | 電力開閉装置の引外し操作回路 |
JPS59157604A (ja) * | 1983-02-28 | 1984-09-07 | Nippon Seimitsu Kogyo Kk | 焦点制御装置を備える光学機器 |
JPS59195605A (ja) * | 1983-04-22 | 1984-11-06 | Asahi Optical Co Ltd | 焦点検出装置 |
JPS59201009A (ja) * | 1983-04-30 | 1984-11-14 | Fuji Photo Optical Co Ltd | オ−トフオ−カス検出装置 |
JPS6046515A (ja) * | 1983-11-08 | 1985-03-13 | Minolta Camera Co Ltd | 自動焦点調節装置 |
JPS6046516A (ja) * | 1983-11-18 | 1985-03-13 | Minolta Camera Co Ltd | 焦点検出装置 |
JPS6052811A (ja) * | 1983-11-02 | 1985-03-26 | Minolta Camera Co Ltd | 自動焦点調整装置 |
JPS6052810A (ja) * | 1983-11-02 | 1985-03-26 | Minolta Camera Co Ltd | 自動焦点調整装置 |
JPS6128933A (ja) * | 1985-05-29 | 1986-02-08 | Minolta Camera Co Ltd | 合焦表示装置を有する自動焦点合せ式カメラ |
JPS61123822A (ja) * | 1985-05-29 | 1986-06-11 | Minolta Camera Co Ltd | 自動焦点検出装置を有する多モ−ドフオ−カシング装置 |
JPS61123823A (ja) * | 1985-05-29 | 1986-06-11 | Minolta Camera Co Ltd | 合焦表示装置を有する自動手動切換焦点合せ式カメラ |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53135324A (en) * | 1977-04-29 | 1978-11-25 | Minolta Camera Co Ltd | Strobe bulit-in camera with data filming device |
JPS5451556A (en) * | 1977-09-29 | 1979-04-23 | Canon Inc | Distance measuring apparatus |
JPS5453529A (en) * | 1977-10-05 | 1979-04-26 | Minolta Camera Co Ltd | Power feed controller of autofocusing camera |
US4156565A (en) * | 1978-03-23 | 1979-05-29 | Polaroid Corporation | Control system for flash-illuminated automatic focusing camera |
DE2815150A1 (de) * | 1978-04-07 | 1979-10-18 | Agfa Gevaert Ag | Fokussiervorrichtung fuer fotografische oder kinematografische kameras |
JPS5588001A (en) * | 1978-12-11 | 1980-07-03 | Canon Inc | Distance measuring optical system |
US4302084A (en) * | 1980-03-10 | 1981-11-24 | Eastman Kodak Company | Automatic rangefinding device for use in a camera |
US4367027A (en) * | 1980-03-12 | 1983-01-04 | Honeywell Inc. | Active auto focus system improvement |
US4317991A (en) * | 1980-03-12 | 1982-03-02 | Honeywell Inc. | Digital auto focus system utilizing a photodetector array |
US4299464A (en) * | 1980-08-04 | 1981-11-10 | Eastman Kodak Company | Method and apparatus for reducing the incidence of eye closures during photographing of a human subject |
US4357083A (en) * | 1980-10-06 | 1982-11-02 | Polaroid Corporation | Method and apparatus using weighted range signal for controlling photographic functions |
JPS57104809A (en) * | 1980-12-22 | 1982-06-30 | Minolta Camera Co Ltd | Range finder |
JPS57148708A (en) * | 1981-03-10 | 1982-09-14 | Canon Inc | Zone detector |
US4693582A (en) * | 1982-02-02 | 1987-09-15 | Canon Kabushiki Kaisha | Auxiliary light source for camera having automatic focusing device |
US4415245A (en) * | 1982-05-17 | 1983-11-15 | Eastman Kodak Company | Movable infrared filter for an auto ranging camera |
US4536072A (en) * | 1983-08-24 | 1985-08-20 | Minolta Camera Kabushiki Kaisha | Automatic focus control system |
US4592638A (en) * | 1983-09-03 | 1986-06-03 | Canon Kabushiki Kaisha | Automatic focus adjusting device |
US4801962A (en) * | 1987-01-12 | 1989-01-31 | Canon Kabushiki Kaisha | Camera incorporating automatic focusing apparatus |
US4922280A (en) * | 1987-08-26 | 1990-05-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Infrared filter cover plate for autofocus camera |
US5159378A (en) * | 1989-10-20 | 1992-10-27 | Fuji Photo Film Co., Ltd. | Light projector for range finding device |
US5448331A (en) * | 1991-08-01 | 1995-09-05 | Minolta Camera Kabushiki Kaisha | Camera utilizing additional illumination from a flash light for focus detection and exposure operation |
CN105025214B (zh) * | 2014-04-15 | 2018-09-11 | 摩托罗拉移动通信软件(武汉)有限公司 | 一种对焦的方法、装置、系统及终端 |
TW201830168A (zh) | 2016-12-08 | 2018-08-16 | 美商精微超科技公司 | 用於重構晶圓之微影製程之對焦控制的掃描方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538830A (en) * | 1968-06-07 | 1970-11-10 | Bell & Howell Co | Semiautomatic motor-driven lens focusing mechanism |
CH482217A (fr) * | 1968-09-26 | 1969-11-30 | Paillard Sa | Télémètre à faisceau lumineux |
US3614921A (en) * | 1968-12-25 | 1971-10-26 | Canon Kk | Photoelectric device for detecting the focusing |
US3683768A (en) * | 1969-02-25 | 1972-08-15 | Hattori Tokeiten Kk | Flash photography changeover device |
US3657979A (en) * | 1969-07-05 | 1972-04-25 | Asahi Optical Co Ltd | Automatic exposure controls for cameras |
US3678835A (en) * | 1969-08-20 | 1972-07-25 | Canon Kk | Automatic focusing device for cameras and the like |
US3636839A (en) * | 1969-08-27 | 1972-01-25 | Yashica Co Ltd | Electronic shutter cameras with occluded light-measuring systems |
JPS499372B1 (ja) * | 1969-11-15 | 1974-03-04 | ||
US3651252A (en) * | 1970-01-22 | 1972-03-21 | Polaroid Corp | Image reproduction system which detects subject by sensing intensity ratios |
US3679307A (en) * | 1970-02-19 | 1972-07-25 | Ati Inc | Non-contacting optical probe |
DE2145490B2 (de) * | 1970-12-05 | 1974-07-25 | Asahi Kogaku Kogyo K.K., Tokio | Anordnung zur selbsttätigen Steuerung photographischer Blitzlichtaufnahmen |
US3691922A (en) * | 1971-01-04 | 1972-09-19 | Pentacon Dresden Veb | A method and apparatus of contrast-dependent sharp focussing |
-
1971
- 1971-11-02 JP JP46087411A patent/JPS4853717A/ja active Pending
-
1972
- 1972-10-17 US US00298185A patent/US3813679A/en not_active Expired - Lifetime
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5362327U (ja) * | 1976-10-29 | 1978-05-26 | ||
JPS5642654Y2 (ja) * | 1976-10-29 | 1981-10-06 | ||
JPS5378236U (ja) * | 1977-10-20 | 1978-06-29 | ||
JPS568958Y2 (ja) * | 1977-10-20 | 1981-02-26 | ||
JPS5498238A (en) * | 1978-01-20 | 1979-08-03 | Canon Inc | Automatic control system of camera |
JPS5535399A (en) * | 1978-09-04 | 1980-03-12 | Vockenhuber Karl | Focusing device |
JPS5540481A (en) * | 1978-09-16 | 1980-03-21 | Minolta Camera Co Ltd | Camera having distance detector |
JPS55155329A (en) * | 1979-05-22 | 1980-12-03 | Fuji Photo Film Co Ltd | Home position locking device of taking lens in automatic focusing camera |
JPS5674420U (ja) * | 1979-11-10 | 1981-06-18 | ||
JPS57105710A (en) * | 1980-12-24 | 1982-07-01 | Konishiroku Photo Ind Co Ltd | Focus detecting device |
JPS5888735U (ja) * | 1981-12-10 | 1983-06-16 | 富士電機株式会社 | 電力開閉装置の引外し操作回路 |
JPS59157604A (ja) * | 1983-02-28 | 1984-09-07 | Nippon Seimitsu Kogyo Kk | 焦点制御装置を備える光学機器 |
JPS59195605A (ja) * | 1983-04-22 | 1984-11-06 | Asahi Optical Co Ltd | 焦点検出装置 |
JPS59201009A (ja) * | 1983-04-30 | 1984-11-14 | Fuji Photo Optical Co Ltd | オ−トフオ−カス検出装置 |
JPS6052811A (ja) * | 1983-11-02 | 1985-03-26 | Minolta Camera Co Ltd | 自動焦点調整装置 |
JPS6052810A (ja) * | 1983-11-02 | 1985-03-26 | Minolta Camera Co Ltd | 自動焦点調整装置 |
JPS6046515A (ja) * | 1983-11-08 | 1985-03-13 | Minolta Camera Co Ltd | 自動焦点調節装置 |
JPS6046516A (ja) * | 1983-11-18 | 1985-03-13 | Minolta Camera Co Ltd | 焦点検出装置 |
JPS6128933A (ja) * | 1985-05-29 | 1986-02-08 | Minolta Camera Co Ltd | 合焦表示装置を有する自動焦点合せ式カメラ |
JPS61123822A (ja) * | 1985-05-29 | 1986-06-11 | Minolta Camera Co Ltd | 自動焦点検出装置を有する多モ−ドフオ−カシング装置 |
JPS61123823A (ja) * | 1985-05-29 | 1986-06-11 | Minolta Camera Co Ltd | 合焦表示装置を有する自動手動切換焦点合せ式カメラ |
JPH045975B2 (ja) * | 1985-05-29 | 1992-02-04 | Minolta Camera Kk |
Also Published As
Publication number | Publication date |
---|---|
US3813679A (en) | 1974-05-28 |