JPH0279012A - カメラの自動合焦装置 - Google Patents

カメラの自動合焦装置

Info

Publication number
JPH0279012A
JPH0279012A JP23092688A JP23092688A JPH0279012A JP H0279012 A JPH0279012 A JP H0279012A JP 23092688 A JP23092688 A JP 23092688A JP 23092688 A JP23092688 A JP 23092688A JP H0279012 A JPH0279012 A JP H0279012A
Authority
JP
Japan
Prior art keywords
amount
motor
lens
driving
conversion coefficient
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
JP23092688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477290B2 (cs
Inventor
Noboru Suzuki
昇 鈴木
Shigeo Fujishi
重男 藤司
雅博 川崎
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP23092688A priority Critical patent/JPH0279012A/ja
Priority to EP89117051A priority patent/EP0360158B1/en
Priority to DE68928475T priority patent/DE68928475T2/de
Priority to DE68920810T priority patent/DE68920810T2/de
Priority to EP94110588A priority patent/EP0631173B1/en
Priority to US07/407,424 priority patent/US5036349A/en
Publication of JPH0279012A publication Critical patent/JPH0279012A/ja
Priority to US07/696,931 priority patent/US5157434A/en
Publication of JPH0477290B2 publication Critical patent/JPH0477290B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP23092688A 1988-09-14 1988-09-14 カメラの自動合焦装置 Granted JPH0279012A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP23092688A JPH0279012A (ja) 1988-09-14 1988-09-14 カメラの自動合焦装置
EP89117051A EP0360158B1 (en) 1988-09-14 1989-09-14 Autofocusing system for a camera
DE68928475T DE68928475T2 (de) 1988-09-14 1989-09-14 Autofokussystem für eine Kamera
DE68920810T DE68920810T2 (de) 1988-09-14 1989-09-14 Automatisches Fokussiersystem für eine Kamera.
EP94110588A EP0631173B1 (en) 1988-09-14 1989-09-14 Autofocusing system for a camera
US07/407,424 US5036349A (en) 1988-09-14 1989-09-14 Autofocusing system for camera
US07/696,931 US5157434A (en) 1988-09-14 1991-05-08 Autofocusing system for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23092688A JPH0279012A (ja) 1988-09-14 1988-09-14 カメラの自動合焦装置

Publications (2)

Publication Number Publication Date
JPH0279012A true JPH0279012A (ja) 1990-03-19
JPH0477290B2 JPH0477290B2 (cs) 1992-12-08

Family

ID=16915449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23092688A Granted JPH0279012A (ja) 1988-09-14 1988-09-14 カメラの自動合焦装置

Country Status (1)

Country Link
JP (1) JPH0279012A (cs)

Also Published As

Publication number Publication date
JPH0477290B2 (cs) 1992-12-08

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Legal Events

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