JPS58194005A - 自動合焦ズ−ムレンズ装置 - Google Patents

自動合焦ズ−ムレンズ装置

Info

Publication number
JPS58194005A
JPS58194005A JP7708682A JP7708682A JPS58194005A JP S58194005 A JPS58194005 A JP S58194005A JP 7708682 A JP7708682 A JP 7708682A JP 7708682 A JP7708682 A JP 7708682A JP S58194005 A JPS58194005 A JP S58194005A
Authority
JP
Japan
Prior art keywords
lens
focusing
focal length
focus
zoom 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.)
Granted
Application number
JP7708682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0559406B2 (enrdf_load_html_response
Inventor
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 JP7708682A priority Critical patent/JPS58194005A/ja
Publication of JPS58194005A publication Critical patent/JPS58194005A/ja
Publication of JPH0559406B2 publication Critical patent/JPH0559406B2/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
    • G02B7/282—Autofocusing of zoom lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP7708682A 1982-05-08 1982-05-08 自動合焦ズ−ムレンズ装置 Granted JPS58194005A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7708682A JPS58194005A (ja) 1982-05-08 1982-05-08 自動合焦ズ−ムレンズ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7708682A JPS58194005A (ja) 1982-05-08 1982-05-08 自動合焦ズ−ムレンズ装置

Publications (2)

Publication Number Publication Date
JPS58194005A true JPS58194005A (ja) 1983-11-11
JPH0559406B2 JPH0559406B2 (enrdf_load_html_response) 1993-08-31

Family

ID=13623966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7708682A Granted JPS58194005A (ja) 1982-05-08 1982-05-08 自動合焦ズ−ムレンズ装置

Country Status (1)

Country Link
JP (1) JPS58194005A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572642A (en) * 1984-04-16 1986-02-25 Canon Kabushiki Kaisha Automatic focusing device
US4851869A (en) * 1987-01-19 1989-07-25 Olympus Optical Co., Ltd. Lens driving apparatus
JPH07114086A (ja) * 1994-08-08 1995-05-02 Nikon Corp レンズ位置検出装置
JP2016167099A (ja) * 2016-06-08 2016-09-15 株式会社ニコン レンズ鏡筒およびカメラ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576309A (en) * 1978-12-01 1980-06-09 Sony Corp Automatic focusing device
JPS56162728A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Automatic focusing device of zoom lens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576309A (en) * 1978-12-01 1980-06-09 Sony Corp Automatic focusing device
JPS56162728A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Automatic focusing device of zoom lens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572642A (en) * 1984-04-16 1986-02-25 Canon Kabushiki Kaisha Automatic focusing device
US4851869A (en) * 1987-01-19 1989-07-25 Olympus Optical Co., Ltd. Lens driving apparatus
JPH07114086A (ja) * 1994-08-08 1995-05-02 Nikon Corp レンズ位置検出装置
JP2016167099A (ja) * 2016-06-08 2016-09-15 株式会社ニコン レンズ鏡筒およびカメラ

Also Published As

Publication number Publication date
JPH0559406B2 (enrdf_load_html_response) 1993-08-31

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