JPH0244248Y2 - - Google Patents

Info

Publication number
JPH0244248Y2
JPH0244248Y2 JP1984023158U JP2315884U JPH0244248Y2 JP H0244248 Y2 JPH0244248 Y2 JP H0244248Y2 JP 1984023158 U JP1984023158 U JP 1984023158U JP 2315884 U JP2315884 U JP 2315884U JP H0244248 Y2 JPH0244248 Y2 JP H0244248Y2
Authority
JP
Japan
Prior art keywords
lens position
evaluation value
motor
drive
lens
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.)
Expired
Application number
JP1984023158U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60135712U (ja
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 filed Critical
Priority to JP2315884U priority Critical patent/JPS60135712U/ja
Publication of JPS60135712U publication Critical patent/JPS60135712U/ja
Application granted granted Critical
Publication of JPH0244248Y2 publication Critical patent/JPH0244248Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
JP2315884U 1984-02-20 1984-02-20 自動焦点カメラ Granted JPS60135712U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2315884U JPS60135712U (ja) 1984-02-20 1984-02-20 自動焦点カメラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2315884U JPS60135712U (ja) 1984-02-20 1984-02-20 自動焦点カメラ

Publications (2)

Publication Number Publication Date
JPS60135712U JPS60135712U (ja) 1985-09-09
JPH0244248Y2 true JPH0244248Y2 (ko) 1990-11-26

Family

ID=30516139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2315884U Granted JPS60135712U (ja) 1984-02-20 1984-02-20 自動焦点カメラ

Country Status (1)

Country Link
JP (1) JPS60135712U (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009257471A (ja) * 2008-04-16 2009-11-05 Kitz Corp 電動アクチュエータの制御装置および制御方法
US7910868B2 (en) 2004-11-16 2011-03-22 Citizen Holdings Co., Ltd. Autofocus device detecting focus point with liquid crystal lens

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644806B2 (ja) * 1987-02-18 1994-06-08 三洋電機株式会社 オ−トフオ−カス回路
JP2005164649A (ja) * 2003-11-28 2005-06-23 Sunx Ltd 光学装置及び光電センサ
JP5866337B2 (ja) * 2011-03-15 2016-02-17 富士通フロンテック株式会社 撮像装置、撮像方法及び撮像プログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105722A (ko) * 1975-03-14 1976-09-18 Yokogawa Electric Works Ltd
JPS535649A (en) * 1976-07-05 1978-01-19 Omron Tateisi Electronics Co Automatic focusing device
JPS54158226A (en) * 1978-04-25 1979-12-13 Polaroid Corp Method of automatically positioning lens and camera executing same
JPS55127525A (en) * 1979-03-27 1980-10-02 Mamiya Koki Kk Focus detecting system
JPS5833209A (ja) * 1981-08-21 1983-02-26 Canon Inc 自動焦点調節装置
JPS599613A (ja) * 1982-07-08 1984-01-19 Mitsubishi Rayon Co Ltd 自動焦点調節方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105722A (ko) * 1975-03-14 1976-09-18 Yokogawa Electric Works Ltd
JPS535649A (en) * 1976-07-05 1978-01-19 Omron Tateisi Electronics Co Automatic focusing device
JPS54158226A (en) * 1978-04-25 1979-12-13 Polaroid Corp Method of automatically positioning lens and camera executing same
JPS55127525A (en) * 1979-03-27 1980-10-02 Mamiya Koki Kk Focus detecting system
JPS5833209A (ja) * 1981-08-21 1983-02-26 Canon Inc 自動焦点調節装置
JPS599613A (ja) * 1982-07-08 1984-01-19 Mitsubishi Rayon Co Ltd 自動焦点調節方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7910868B2 (en) 2004-11-16 2011-03-22 Citizen Holdings Co., Ltd. Autofocus device detecting focus point with liquid crystal lens
JP2009257471A (ja) * 2008-04-16 2009-11-05 Kitz Corp 電動アクチュエータの制御装置および制御方法

Also Published As

Publication number Publication date
JPS60135712U (ja) 1985-09-09

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