JPS587113A - 多点測光によるオ−トフオ−カス装置 - Google Patents

多点測光によるオ−トフオ−カス装置

Info

Publication number
JPS587113A
JPS587113A JP10436581A JP10436581A JPS587113A JP S587113 A JPS587113 A JP S587113A JP 10436581 A JP10436581 A JP 10436581A JP 10436581 A JP10436581 A JP 10436581A JP S587113 A JPS587113 A JP S587113A
Authority
JP
Japan
Prior art keywords
lens
master
auxiliary lens
rear group
point
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.)
Granted
Application number
JP10436581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0216486B2 (en]
Inventor
Saburo Numata
沼田　三郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujinon Corp
Original Assignee
Fujinon Corp
Fuji Photo Optical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujinon Corp, Fuji Photo Optical Co Ltd filed Critical Fujinon Corp
Priority to JP10436581A priority Critical patent/JPS587113A/ja
Publication of JPS587113A publication Critical patent/JPS587113A/ja
Publication of JPH0216486B2 publication Critical patent/JPH0216486B2/ja
Granted legal-status Critical Current

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
    • G02B7/38—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals measured at different points on the optical axis, e.g. focussing on two or more planes and comparing image data

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP10436581A 1981-07-06 1981-07-06 多点測光によるオ−トフオ−カス装置 Granted JPS587113A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10436581A JPS587113A (ja) 1981-07-06 1981-07-06 多点測光によるオ−トフオ−カス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10436581A JPS587113A (ja) 1981-07-06 1981-07-06 多点測光によるオ−トフオ−カス装置

Publications (2)

Publication Number Publication Date
JPS587113A true JPS587113A (ja) 1983-01-14
JPH0216486B2 JPH0216486B2 (en]) 1990-04-17

Family

ID=14378791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10436581A Granted JPS587113A (ja) 1981-07-06 1981-07-06 多点測光によるオ−トフオ−カス装置

Country Status (1)

Country Link
JP (1) JPS587113A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107229A (ja) * 1984-10-30 1986-05-26 Sanyo Electric Co Ltd マスタレンズ位置表示回路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271235A (en) * 1975-12-09 1977-06-14 Tsuuru Fueruderungu Deru Fuoru Method and device for deciding image sharpness
JPS5353402U (en]) * 1976-10-12 1978-05-08
JPS53136429U (en]) * 1977-04-04 1978-10-28
JPS5413332A (en) * 1977-07-01 1979-01-31 Olympus Optical Co Ltd Display device of focal point of camera
JPS54158226A (en) * 1978-04-25 1979-12-13 Polaroid Corp Method of automatically positioning lens and camera executing same
JPS55127524A (en) * 1979-03-27 1980-10-02 Mamiya Koki Kk Automatic focus control unit
JPS5622422U (en]) * 1979-07-26 1981-02-27

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271235A (en) * 1975-12-09 1977-06-14 Tsuuru Fueruderungu Deru Fuoru Method and device for deciding image sharpness
JPS5353402U (en]) * 1976-10-12 1978-05-08
JPS53136429U (en]) * 1977-04-04 1978-10-28
JPS5413332A (en) * 1977-07-01 1979-01-31 Olympus Optical Co Ltd Display device of focal point of camera
JPS54158226A (en) * 1978-04-25 1979-12-13 Polaroid Corp Method of automatically positioning lens and camera executing same
JPS55127524A (en) * 1979-03-27 1980-10-02 Mamiya Koki Kk Automatic focus control unit
JPS5622422U (en]) * 1979-07-26 1981-02-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107229A (ja) * 1984-10-30 1986-05-26 Sanyo Electric Co Ltd マスタレンズ位置表示回路

Also Published As

Publication number Publication date
JPH0216486B2 (en]) 1990-04-17

Similar Documents

Publication Publication Date Title
US7058294B2 (en) Passive autofocus system for a camera
JPS59129809A (ja) カメラの自動焦点装置
US4527053A (en) Focus detecting device with relative movement detection
JPH08248303A (ja) 焦点検出装置
JP2004157456A (ja) カメラ及びカメラの測距方法
US4417139A (en) Focus detecting apparatus
JP3733228B2 (ja) アオリ機構付き撮像装置、方法、及び記憶媒体
JPH10160410A (ja) 測距装置
JPH0439635A (ja) 測光装置
JPH0410051B2 (en])
JPS587113A (ja) 多点測光によるオ−トフオ−カス装置
JPS58207013A (ja) 合焦検出方法
JPS5732406A (en) Focus detector
JP3402690B2 (ja) 測距装置を有するカメラ
JPH07119884B2 (ja) オ−トフオ−カス演算装置
JP2000019386A (ja) カメラ
JP2921868B2 (ja) カメラの露出制御装置
JPH08271785A (ja) 自動焦点用赤外光動作表示装置およびその方法
JPH022292A (ja) 自動焦点機能付カメラ
JP3431200B2 (ja) カメラ
JPS6111696Y2 (en])
JPS61264308A (ja) 自動焦点調節装置
JPS63217879A (ja) 電子スチルビデオカメラ
JPS6153614A (ja) 自動焦点調節装置
JPH026430Y2 (en])