JPS63153208U - - Google Patents

Info

Publication number
JPS63153208U
JPS63153208U JP1987173923U JP17392387U JPS63153208U JP S63153208 U JPS63153208 U JP S63153208U JP 1987173923 U JP1987173923 U JP 1987173923U JP 17392387 U JP17392387 U JP 17392387U JP S63153208 U JPS63153208 U JP S63153208U
Authority
JP
Japan
Prior art keywords
tube
lens body
guide
guide rod
grip
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
JP1987173923U
Other languages
English (en)
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 filed Critical
Publication of JPS63153208U publication Critical patent/JPS63153208U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の近距離調節装置を備えた、長
焦点レンズの後方部分の側面図、第２図は第１図
に示した部分の断面図、第３図は第１図に示した
部分の底面図、第４図は第３図に示した部分の前
方の底面図及び第５図は第１図に示したレンズの
背面図である。 １…チユーブ、２…ガイドロツド、３…固定装
置、４…ガイド、５…レンズ本体、６…止めねじ
、７…角領域、８…保持又は操作グリツプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ レンズ本体とカメラに対する固定装置との間
    のチユーブと、固定装置とレンズ本体との間の回
    動防止機構とから成り、上記チユーブ本体内に押
    込み又は該レンズ本体から引出し可能である形式
    の長焦点レンズ用の近距離調節装置において、チ
    ユーブ１が薄壁管から形成され、かつチユーブの
    外側で、レンズ本体５に設けられたガイド４と協
    働するガイドロツド２が固定装置３に保持されて
    いることを特徴とする、長焦点レンズ用の近距離
    調節装置。 ２ ガイド４内のガイドロツド２を固定するため
    の止めねじ６を有している実用新案登録請求の範
    囲第１項記載の装置。 ３ ガイドロツド２がレンズ本体５に対して保持
    又は操作グリツプの取付け個所の傍の角領域７に
    配置されている実用新案登録請求の範囲第１項又
    は第２項記載の装置。 ４ 止めねじ６がグリツプ８の一方側面にかつガ
    イドロツド２及び所属のガイド４がグリツプの他
    方側面に配置されている、実用新案登録請求の範
    囲第１項から第３項までのいずれか１項に記載の
    装置。
JP1987173923U 1978-07-25 1987-11-16 Pending JPS63153208U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782832522 DE2832522A1 (de) 1978-07-25 1978-07-25 Naheinstelleinrichtung fuer objektive langer brennweite

Publications (1)

Publication Number Publication Date
JPS63153208U true JPS63153208U (ja) 1988-10-07

Family

ID=6045282

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9331879A Pending JPS5518695A (en) 1978-07-25 1979-07-24 Near distance adjuster for long focal lense
JP1987173923U Pending JPS63153208U (ja) 1978-07-25 1987-11-16

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP9331879A Pending JPS5518695A (en) 1978-07-25 1979-07-24 Near distance adjuster for long focal lense

Country Status (3)

Country Link
US (1) US4213686A (ja)
JP (2) JPS5518695A (ja)
DE (1) DE2832522A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826424A (en) * 1985-09-25 1989-05-02 Canon Kabushiki Kaisha Lens barrel made by injection molding
JPS6279432A (ja) * 1985-10-03 1987-04-11 Konishiroku Photo Ind Co Ltd カメラの遮光装置
DE3706409A1 (de) * 1987-02-27 1988-09-08 Novoflex Fotogeraetebau Karl M Objektiv fuer fotografische kameras
US5594517A (en) * 1993-05-07 1997-01-14 Olympus Optical Co., Ltd. Enlargement photographing apparatus
US5628039A (en) * 1993-05-28 1997-05-06 Fuji Photo Film Co., Ltd. Lens-fitted photographic film unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325423A (en) * 1976-08-20 1978-03-09 Atsushi Matsumoto Focus control unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1637529A (en) * 1926-08-28 1927-08-02 Mitchell Camera Corp Focusing instrument for cameras and the like
CH325486A (de) * 1953-10-17 1957-11-15 Kamerabau Anstalt Photographisches Naheinstellgerät
DE1033503B (de) * 1956-07-24 1958-07-03 Novoflex Fotogeraetebau Karl M Einstellvorrichtung fuer fotografische Objektive, insbesondere fuer Spiegelreflexkameras
US3045550A (en) * 1958-09-27 1962-07-24 Novoflex Fotogeratebau Karl Mu Telescoping telephoto lens
DE1217197B (de) * 1964-02-05 1966-05-18 Leitz Ernst Gmbh Scharfstellvorrichtung fuer langbrennweitige fotografische Objektive
DE1244553B (de) * 1965-06-10 1967-07-13 Schneider Co Optische Werke Vorrichtung zum Schnellfokussieren fotografischer Objektive, vorzugsweise langbrennweitiger Objektive
DE1280659B (de) * 1968-04-04 1968-10-17 Schneider Co Optische Werke Verfahren zur Stossdaempfung optischer Verstellglieder in photographischen Geraeten und Apparaten und Vorrichtung zur Durchfuehrung des Verfahrens
DE2236344A1 (de) * 1972-07-25 1974-02-07 Novoflex Fotogeraetebau Karl M Vorrichtung fuer fotografische kameras mit einer schnellfokussiereinrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325423A (en) * 1976-08-20 1978-03-09 Atsushi Matsumoto Focus control unit

Also Published As

Publication number Publication date
DE2832522C2 (ja) 1987-09-17
JPS5518695A (en) 1980-02-08
US4213686A (en) 1980-07-22
DE2832522A1 (de) 1980-02-07

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