JPH0236922B2 - - Google Patents

Info

Publication number
JPH0236922B2
JPH0236922B2 JP61058542A JP5854286A JPH0236922B2 JP H0236922 B2 JPH0236922 B2 JP H0236922B2 JP 61058542 A JP61058542 A JP 61058542A JP 5854286 A JP5854286 A JP 5854286A JP H0236922 B2 JPH0236922 B2 JP H0236922B2
Authority
JP
Japan
Prior art keywords
amount
focusing lens
variable magnification
area
defocus
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 - Lifetime
Application number
JP61058542A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62215219A (ja
Inventor
Tsunefumi Tanaka
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 JP61058542A priority Critical patent/JPS62215219A/ja
Publication of JPS62215219A publication Critical patent/JPS62215219A/ja
Publication of JPH0236922B2 publication Critical patent/JPH0236922B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP61058542A 1986-03-17 1986-03-17 自動合焦装置 Granted JPS62215219A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61058542A JPS62215219A (ja) 1986-03-17 1986-03-17 自動合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61058542A JPS62215219A (ja) 1986-03-17 1986-03-17 自動合焦装置

Publications (2)

Publication Number Publication Date
JPS62215219A JPS62215219A (ja) 1987-09-21
JPH0236922B2 true JPH0236922B2 (enrdf_load_stackoverflow) 1990-08-21

Family

ID=13087328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61058542A Granted JPS62215219A (ja) 1986-03-17 1986-03-17 自動合焦装置

Country Status (1)

Country Link
JP (1) JPS62215219A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118783B2 (ja) * 1987-10-22 1995-12-18 ジューキ株式会社 画像処理制御装置

Also Published As

Publication number Publication date
JPS62215219A (ja) 1987-09-21

Similar Documents

Publication Publication Date Title
US5890021A (en) Distance detecting device, focus state detecting device and camera having same
US5854711A (en) Lens position control device and optical apparatus with driving and controlling of first and second lenses
JPH09211304A (ja) ズームレンズ
US6208811B1 (en) Automatic focussing system
US5036349A (en) Autofocusing system for camera
JPH0234005B2 (enrdf_load_stackoverflow)
JPH0234003B2 (enrdf_load_stackoverflow)
US5173807A (en) Optical instrument
US5887202A (en) Lens controlling device and method for lens system with variable focal length
JPH0236922B2 (enrdf_load_stackoverflow)
JPH01131508A (ja) 撮影系
JPH03228006A (ja) 撮影系
JP2768459B2 (ja) 焦点検出装置
JPH0658212B2 (ja) ３次元座標計測装置
JPH03200907A (ja) ズームレンズ
JPH02266312A (ja) ズームレンズシステム
US5157434A (en) Autofocusing system for camera
JPH01131507A (ja) 光学装置
US5493361A (en) Focus correcting apparatus for an auto focus camera
JP2814238B2 (ja) バリフオーカルレンズ制御装置
US5570155A (en) Focusing lens position controlling apparatus for a variable focal length lens
JPH0234004B2 (enrdf_load_stackoverflow)
JPH05113533A (ja) ズームレンズのレンズ位置制御装置
JPH10301020A (ja) 焦点検出装置
JPH04367811A (ja) カメラシステム

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term