JPS58138908U - レンズ鏡胴に於ける焦点ロツク装置 - Google Patents

レンズ鏡胴に於ける焦点ロツク装置

Info

Publication number
JPS58138908U
JPS58138908U JP1982033990U JP3399082U JPS58138908U JP S58138908 U JPS58138908 U JP S58138908U JP 1982033990 U JP1982033990 U JP 1982033990U JP 3399082 U JP3399082 U JP 3399082U JP S58138908 U JPS58138908 U JP S58138908U
Authority
JP
Japan
Prior art keywords
lens barrel
lock device
focus lock
focus
photographing position
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.)
Pending
Application number
JP1982033990U
Other languages
English (en)
Inventor
横塚　昭夫
Original Assignee
キノ精密工業株式会社
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 キノ精密工業株式会社 filed Critical キノ精密工業株式会社
Priority to JP1982033990U priority Critical patent/JPS58138908U/ja
Priority to US06/440,614 priority patent/US4490018A/en
Publication of JPS58138908U publication Critical patent/JPS58138908U/ja
Pending 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
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図乃至第６図は本考案の第一の実施例を示し第１図
はレンズ鏡胴の縦断側面図、第２図は本考案装置の要部
の縦断正面図、第３図は同じく要部の分解斜視図、第４
図乃至第６図はストップリングとストップ切換え釦の突
部との関係を説明するための平面図である。第７図乃至
第１２図は本考案の第二の実施例を示し、第７図はレン
ズ鏡胴の一部縦断側面図、第８図は第７図の要部の縦断
正面図、第９図乃至第１２図は距離環１ＡとＩＢと各ス
トップピン２３，２７．３４との関係を示す要部の拡大
平面図である。 １、　　ＩＡ、　　ＩＢ・・・距離環、５，５Ａ・・・
固定筒、１０・・・ストップ切換え釦、１９・・・距離
調整段部、２３．２７．３４・・・ストップピン、２４
．３５・・・フライス溝、２５．２６，３６．３７・・
・フライス溝側面。 ３２ ２ｐ１２８

Claims (1)

    【実用新案登録請求の範囲】
  1. 無限大と最近接撮影位置及び予め設定した任意距離の撮
    影位置で焦点調整のための距離環をストップ出来るよう
    に成したレンズ鏡胴に於ける焦点ロック装置。
JP1982033990U 1982-03-12 1982-03-12 レンズ鏡胴に於ける焦点ロツク装置 Pending JPS58138908U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982033990U JPS58138908U (ja) 1982-03-12 1982-03-12 レンズ鏡胴に於ける焦点ロツク装置
US06/440,614 US4490018A (en) 1982-03-12 1982-11-10 Photographic lens with variable range focus adjustment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982033990U JPS58138908U (ja) 1982-03-12 1982-03-12 レンズ鏡胴に於ける焦点ロツク装置

Publications (1)

Publication Number Publication Date
JPS58138908U true JPS58138908U (ja) 1983-09-19

Family

ID=12401915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982033990U Pending JPS58138908U (ja) 1982-03-12 1982-03-12 レンズ鏡胴に於ける焦点ロツク装置

Country Status (2)

Country Link
US (1) US4490018A (ja)
JP (1) JPS58138908U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154919U (ja) * 1982-04-10 1983-10-17 株式会社ニコン 自動合焦装置
JP2002214510A (ja) * 2001-01-19 2002-07-31 Asahi Optical Co Ltd レンズ鏡筒のフォーカスリミッター機構

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392697B (de) * 1988-03-16 1991-05-27 Arri Cine & Video Geraete Makro-objektiv
JP3187114B2 (ja) * 1992-01-30 2001-07-11 旭光学工業株式会社 パワーフォーカスリミッター
US5587846A (en) * 1994-07-15 1996-12-24 Minolta Co., Ltd. Lens moving apparatus
US8181878B2 (en) * 2006-01-25 2012-05-22 Cognex Technology And Investment Corporation Method and apparatus for providing a focus indication for optical imaging of visual codes
US7549582B1 (en) * 2006-05-30 2009-06-23 Cognex Technology And Investment Corporation Method and apparatus for adjusting focus in a symbology reader
US8033670B2 (en) * 2006-12-29 2011-10-11 Cognex Corporation Manually adjustable ruggedized focus mechanism
US8646689B2 (en) 2007-12-28 2014-02-11 Cognex Corporation Deformable light pattern for machine vision system
US8302864B2 (en) 2007-12-28 2012-11-06 Cognex Corporation Method and apparatus using aiming pattern for machine vision training
US8134116B2 (en) 2009-01-12 2012-03-13 Cognex Corporation Modular focus system for image based code readers
JP5161399B2 (ja) * 2011-06-24 2013-03-13 オリンパスイメージング株式会社 カメラシステム
US11366284B2 (en) 2011-11-22 2022-06-21 Cognex Corporation Vision system camera with mount for multiple lens types and lens module for the same
US8947590B2 (en) 2011-11-22 2015-02-03 Cognex Corporation Vision system camera with mount for multiple lens types
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
US9746636B2 (en) 2012-10-19 2017-08-29 Cognex Corporation Carrier frame and circuit board for an electronic device
JP1613801S (ja) * 2017-12-27 2018-09-18
USD895713S1 (en) * 2018-09-28 2020-09-08 Flir Systems Ab Camera

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4520847Y1 (ja) * 1966-11-11 1970-08-20
JPS5536961A (en) * 1978-09-06 1980-03-14 Mitsubishi Electric Corp Radio wave absorber

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642646Y2 (ja) * 1976-10-05 1981-10-06
US4139268A (en) * 1977-06-13 1979-02-13 Smith & Wesson Chemical Company, Inc. Stop system for the focus of an optical instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4520847Y1 (ja) * 1966-11-11 1970-08-20
JPS5536961A (en) * 1978-09-06 1980-03-14 Mitsubishi Electric Corp Radio wave absorber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154919U (ja) * 1982-04-10 1983-10-17 株式会社ニコン 自動合焦装置
JP2002214510A (ja) * 2001-01-19 2002-07-31 Asahi Optical Co Ltd レンズ鏡筒のフォーカスリミッター機構

Also Published As

Publication number Publication date
US4490018A (en) 1984-12-25

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