JPH01118110A - 自動合焦装置 - Google Patents

自動合焦装置

Info

Publication number
JPH01118110A
JPH01118110A JP14032688A JP14032688A JPH01118110A JP H01118110 A JPH01118110 A JP H01118110A JP 14032688 A JP14032688 A JP 14032688A JP 14032688 A JP14032688 A JP 14032688A JP H01118110 A JPH01118110 A JP H01118110A
Authority
JP
Japan
Prior art keywords
amount
focusing lens
movement
photographing system
focus
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
JP14032688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234006B2 (cs
Inventor
Tsunefumi Tanaka
常文 田中
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP14032688A priority Critical patent/JPH01118110A/ja
Publication of JPH01118110A publication Critical patent/JPH01118110A/ja
Publication of JPH0234006B2 publication Critical patent/JPH0234006B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
JP14032688A 1988-06-07 1988-06-07 自動合焦装置 Granted JPH01118110A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14032688A JPH01118110A (ja) 1988-06-07 1988-06-07 自動合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14032688A JPH01118110A (ja) 1988-06-07 1988-06-07 自動合焦装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP61058543A Division JPS62215220A (ja) 1985-10-02 1986-03-17 自動合焦装置

Publications (2)

Publication Number Publication Date
JPH01118110A true JPH01118110A (ja) 1989-05-10
JPH0234006B2 JPH0234006B2 (cs) 1990-08-01

Family

ID=15266217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14032688A Granted JPH01118110A (ja) 1988-06-07 1988-06-07 自動合焦装置

Country Status (1)

Country Link
JP (1) JPH01118110A (cs)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166330A (ja) * 1982-03-26 1983-10-01 Minolta Camera Co Ltd レンズ交換式カメラシステム
JPS58217907A (ja) * 1982-06-12 1983-12-19 Nippon Seimitsu Kogyo Kk ズームレンズのフォーカシング方法
JPS599610A (ja) * 1982-07-09 1984-01-19 Hitachi Denshi Ltd 自動合焦装置
JPS62215220A (ja) * 1986-03-17 1987-09-21 Canon Inc 自動合焦装置
JPH0234004A (ja) * 1988-07-25 1990-02-05 Fujitsu Ltd アンテナの融雪構造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166330A (ja) * 1982-03-26 1983-10-01 Minolta Camera Co Ltd レンズ交換式カメラシステム
JPS58217907A (ja) * 1982-06-12 1983-12-19 Nippon Seimitsu Kogyo Kk ズームレンズのフォーカシング方法
JPS599610A (ja) * 1982-07-09 1984-01-19 Hitachi Denshi Ltd 自動合焦装置
JPS62215220A (ja) * 1986-03-17 1987-09-21 Canon Inc 自動合焦装置
JPH0234004A (ja) * 1988-07-25 1990-02-05 Fujitsu Ltd アンテナの融雪構造

Also Published As

Publication number Publication date
JPH0234006B2 (cs) 1990-08-01

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