JPH025712U - - Google Patents

Info

Publication number
JPH025712U
JPH025712U JP1988084733U JP8473388U JPH025712U JP H025712 U JPH025712 U JP H025712U JP 1988084733 U JP1988084733 U JP 1988084733U JP 8473388 U JP8473388 U JP 8473388U JP H025712 U JPH025712 U JP H025712U
Authority
JP
Japan
Prior art keywords
lens
ring
cam ring
cam
groove
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
JP1988084733U
Other languages
English (en)
Other versions
JPH0618327Y2 (ja
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
Priority to JP1988084733U priority Critical patent/JPH0618327Y2/ja
Priority to CA000601515A priority patent/CA1331429C/en
Priority to AT89110047T priority patent/ATE112862T1/de
Priority to DE68928864T priority patent/DE68928864T2/de
Priority to EP94104979A priority patent/EP0609912B1/en
Priority to AT94104979T priority patent/ATE188554T1/de
Priority to EP94104973A priority patent/EP0609911B1/en
Priority to EP94104980A priority patent/EP0609913B1/en
Priority to US07/361,632 priority patent/US5144493A/en
Priority to DE68918756T priority patent/DE68918756T2/de
Priority to EP94104972A priority patent/EP0609910B1/en
Priority to DE1989629135 priority patent/DE68929135T2/de
Priority to AT94104980T priority patent/ATE173838T1/de
Priority to DE1994622433 priority patent/DE69422433T2/de
Priority to DE68929078T priority patent/DE68929078T2/de
Priority to EP89110047A priority patent/EP0344806B1/en
Priority to AT94104973T priority patent/ATE184996T1/de
Priority to AT94104972T priority patent/ATE188781T1/de
Priority to KR1019890007642A priority patent/KR970002510B1/ko
Priority to AU36023/89A priority patent/AU631796B2/en
Publication of JPH025712U publication Critical patent/JPH025712U/ja
Priority to US07/829,213 priority patent/US5262898A/en
Priority to US07/831,205 priority patent/US5270868A/en
Priority to US07/829,873 priority patent/US5164757A/en
Priority to US07/829,211 priority patent/US5231449A/en
Priority to AU34046/93A priority patent/AU646196C/en
Priority to AU34043/93A priority patent/AU647986B2/en
Priority to AU34044/93A priority patent/AU650384B2/en
Priority to AU34045/93A priority patent/AU645926B2/en
Application granted granted Critical
Publication of JPH0618327Y2 publication Critical patent/JPH0618327Y2/ja
Priority to HK98100505A priority patent/HK1001572A1/xx
Priority to HK98104016A priority patent/HK1004865A1/xx
Priority to HK98104017A priority patent/HK1004866A1/xx
Priority to HK98104015A priority patent/HK1004864A1/xx
Priority to HK98104018A priority patent/HK1004867A1/xx
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案のレンズ鏡筒の実
施例を示す上半断面図で、第１図は収納状態、第
２図はワイド端状態、第３図はテレ端状態をそれ
ぞれ示す図、第４図はカム環、レンズ案内環およ
びカム環ヘリコイドを回動位置検出機構とともに
示す展開図、第５図はコード板の展開図である。 １１……カメラボデイ、１２……固定筒、１５
，１６……移動レンズ、１８……外側ヘリコイド
（内周ヘリコイド）、２０……内側ヘリコイド（
外周ヘリコイド）、２２……カム環、２４……レ
ンズ案内環、２６……直進案内板、２７……レン
ズ案内環ガイド溝、３０……前群レンズ枠、３１
……後群レンズ枠、３２……シヤツタブロツク、
３３……ヘリコイドリング、３４……前群移動枠
、３５，３６……ガイドピン、４１……前群カム
溝、４２……後群カム溝、４３，４４……レンズ
ガイド溝、４５……コード板、４７……ブラシ固
定片、４８……ブラシ、４９……基部、５０……
フレキシブル基板、５１……制御基板。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 固定筒に、回転に伴い光軸方向に移動可能
    にカム環を支持し、このカム環に、該カム環と光
    軸方向には一体に移動し、かつカム環の光軸方向
    移動に伴い該カム環に対し相対回転するレンズ案
    内環を設け、このレンズ案内環とカム環にそれぞ
    れ、少なくとも前後二群の移動レンズ群用のカム
    溝とレンズガイド溝を設け、前後二群の移動レン
    ズに、上記カム溝およびレンズガイド溝の両者に
    渡らせて挿通したガイドピンを設けてなり、カム
    溝とレンズガイド溝が、カム環とレンズ案内環の
    光軸方向移動および相対回転の合成運動により、
    上記前後の移動レンズを所定の軌跡で移動させる
    形状をなしているレンズ鏡筒であつて、さらに上
    記レンズ案内環とカム環の間に、両者の相対回動
    位置を検出する回動位置検出機構を設けたことを
    特徴とするレンズ鏡筒。 (2) 請求項１において回動位置検出機構は、カ
    ム環の外周の周方向に固定されたコード板と、こ
    のコード板に摺接するレンズ案内環側に固定され
    たブラシにより構成されるレンズ鏡筒。
JP1988084733U 1988-06-03 1988-06-27 レンズ鏡筒 Expired - Lifetime JPH0618327Y2 (ja)

Priority Applications (33)

Application Number Priority Date Filing Date Title
JP1988084733U JPH0618327Y2 (ja) 1988-06-27 1988-06-27 レンズ鏡筒
CA000601515A CA1331429C (en) 1988-06-03 1989-06-01 Zoom lens barrel and camera incorporating such barrel
AT94104979T ATE188554T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven positionierung eines korrigierenden optischen elements in einer kamera
AT94104972T ATE188781T1 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven öffnung und schliessung einer photographischen öffnung einer linsenabdeckung
DE68928864T DE68928864T2 (de) 1988-06-03 1989-06-02 Flexible Platine für gedruckte Schaltung für eine Kamera
EP94104973A EP0609911B1 (en) 1988-06-03 1989-06-02 Zoom lens
EP94104980A EP0609913B1 (en) 1988-06-03 1989-06-02 Flexible printed circuit board for a camera
US07/361,632 US5144493A (en) 1988-06-03 1989-06-02 Zoom lens barrel and camera incorporating such barrel
DE68918756T DE68918756T2 (de) 1988-06-03 1989-06-02 Antrieb für ein Zoomobjektiv.
EP94104972A EP0609910B1 (en) 1988-06-03 1989-06-02 Apparatus for selectively opening and closing a photographic opening in a lens cover
DE1989629135 DE68929135T2 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven Öffnung und Schliessung einer photographischen Öffnung einer Linsenabdeckung
AT94104980T ATE173838T1 (de) 1988-06-03 1989-06-02 Flexible platine für gedruckte schaltung für eine kamera
DE1994622433 DE69422433T2 (de) 1988-06-03 1989-06-02 Vorrichtung zur selektiven Positionierung eines korrigierenden optischen Elements in einer Kamera
DE68929078T DE68929078T2 (de) 1988-06-03 1989-06-02 Zoomobjektiv
EP89110047A EP0344806B1 (en) 1988-06-03 1989-06-02 Drive mechanism for a zoom lens
AT94104973T ATE184996T1 (de) 1988-06-03 1989-06-02 Zoomobjektiv
AT89110047T ATE112862T1 (de) 1988-06-03 1989-06-02 Antrieb für ein zoomobjektiv.
EP94104979A EP0609912B1 (en) 1988-06-03 1989-06-02 Apparatus for selectively positioning a correcting optical element in a camera
KR1019890007642A KR970002510B1 (ko) 1988-06-03 1989-06-03 줌렌즈 경통
AU36023/89A AU631796B2 (en) 1988-06-03 1989-06-05 Zoom lens barrel and camera incorporating such barrel
US07/829,213 US5262898A (en) 1988-06-03 1992-01-31 Zoom lens barrel and camera incorporating such barrel
US07/831,205 US5270868A (en) 1988-06-03 1992-01-31 Zoom lens barrel and camera incorporating such barrel
US07/829,873 US5164757A (en) 1988-06-03 1992-01-31 Zoom lens barrel and camera incorporating such barrel
US07/829,211 US5231449A (en) 1988-06-03 1992-01-31 Zoom lens barrel and camera incorporating such barrel
AU34045/93A AU645926B2 (en) 1988-06-03 1993-03-08 Zoom lens barrel and camera incorporating such barrel
AU34043/93A AU647986B2 (en) 1988-06-03 1993-03-08 Zoom lens barrel and camera incorporating such barrel
AU34046/93A AU646196C (en) 1988-06-03 1993-03-08 Zoom lens barrel and camera incorporating such barrel
AU34044/93A AU650384B2 (en) 1988-06-03 1993-03-08 Zoom lens barrel and camera incorporating such barrel
HK98100505A HK1001572A1 (en) 1988-06-03 1998-01-20 Drive mechanism for a zoom lens
HK98104016A HK1004865A1 (en) 1988-06-03 1998-05-08 Zoom lens
HK98104017A HK1004866A1 (en) 1988-06-03 1998-05-08 Flexible printed circuit board for a camera
HK98104015A HK1004864A1 (en) 1988-06-03 1998-05-08 Apparatus for selectively positioning a correcting optical element in a camera
HK98104018A HK1004867A1 (en) 1988-06-03 1998-05-08 Apparatus for selectively opening and closing a photographic opening in a lens cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988084733U JPH0618327Y2 (ja) 1988-06-27 1988-06-27 レンズ鏡筒

Publications (2)

Publication Number Publication Date
JPH025712U true JPH025712U (ja) 1990-01-16
JPH0618327Y2 JPH0618327Y2 (ja) 1994-05-11

Family

ID=31309413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988084733U Expired - Lifetime JPH0618327Y2 (ja) 1988-06-03 1988-06-27 レンズ鏡筒

Country Status (1)

Country Link
JP (1) JPH0618327Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126014A (ja) * 1984-07-16 1986-02-05 Nippon Kogaku Kk <Nikon> ズ−ムレンズのマクロ領域距離調節装置
JPS6141229U (ja) * 1984-08-20 1986-03-15 オリンパス光学工業株式会社 カメラ用レンズの絞り値補正装置
JPS6370521U (ja) * 1986-10-27 1988-05-12
JPS63149616A (ja) * 1986-12-15 1988-06-22 Fuji Photo Optical Co Ltd カメラのレンズ移動構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126014A (ja) * 1984-07-16 1986-02-05 Nippon Kogaku Kk <Nikon> ズ−ムレンズのマクロ領域距離調節装置
JPS6141229U (ja) * 1984-08-20 1986-03-15 オリンパス光学工業株式会社 カメラ用レンズの絞り値補正装置
JPS6370521U (ja) * 1986-10-27 1988-05-12
JPS63149616A (ja) * 1986-12-15 1988-06-22 Fuji Photo Optical Co Ltd カメラのレンズ移動構造

Also Published As

Publication number Publication date
JPH0618327Y2 (ja) 1994-05-11

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