JPS58114008A - 自動焦点調節可能なテレコンバ−タ− - Google Patents

自動焦点調節可能なテレコンバ−タ−

Info

Publication number
JPS58114008A
JPS58114008A JP21136581A JP21136581A JPS58114008A JP S58114008 A JPS58114008 A JP S58114008A JP 21136581 A JP21136581 A JP 21136581A JP 21136581 A JP21136581 A JP 21136581A JP S58114008 A JPS58114008 A JP S58114008A
Authority
JP
Japan
Prior art keywords
lens
conversion
optical system
photographic lens
teleconverter
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
JP21136581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0364845B2 (enExample
Inventor
Jun Shimomura
下村　恂
Toru Fukuhara
福原　透
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP21136581A priority Critical patent/JPS58114008A/ja
Publication of JPS58114008A publication Critical patent/JPS58114008A/ja
Publication of JPH0364845B2 publication Critical patent/JPH0364845B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP21136581A 1981-12-28 1981-12-28 自動焦点調節可能なテレコンバ−タ− Granted JPS58114008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21136581A JPS58114008A (ja) 1981-12-28 1981-12-28 自動焦点調節可能なテレコンバ−タ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21136581A JPS58114008A (ja) 1981-12-28 1981-12-28 自動焦点調節可能なテレコンバ−タ−

Publications (2)

Publication Number Publication Date
JPS58114008A true JPS58114008A (ja) 1983-07-07
JPH0364845B2 JPH0364845B2 (enExample) 1991-10-08

Family

ID=16604754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21136581A Granted JPS58114008A (ja) 1981-12-28 1981-12-28 自動焦点調節可能なテレコンバ−タ−

Country Status (1)

Country Link
JP (1) JPS58114008A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194242A (ja) * 1986-02-21 1987-08-26 Nippon Kogaku Kk <Nikon> 交換レンズ鏡筒

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62194242A (ja) * 1986-02-21 1987-08-26 Nippon Kogaku Kk <Nikon> 交換レンズ鏡筒

Also Published As

Publication number Publication date
JPH0364845B2 (enExample) 1991-10-08

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