FR2736443B1 - Barillet d'objectif zoom et appareil photo comportant un tel barillet - Google Patents

Barillet d'objectif zoom et appareil photo comportant un tel barillet

Info

Publication number
FR2736443B1
FR2736443B1 FR9608423A FR9608423A FR2736443B1 FR 2736443 B1 FR2736443 B1 FR 2736443B1 FR 9608423 A FR9608423 A FR 9608423A FR 9608423 A FR9608423 A FR 9608423A FR 2736443 B1 FR2736443 B1 FR 2736443B1
Authority
FR
France
Prior art keywords
barrel
camera
zoom lens
lens barrel
zoom
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.)
Expired - Fee Related
Application number
FR9608423A
Other languages
English (en)
Other versions
FR2736443A1 (fr
Inventor
Takayuki Ito
Takamitsu Sasaki
Yoshinari Tanimura
Hiroshi Nomura
Yasushi Tabata
Takuma Sato
Kosei Kosako
Kazuyoshi Azegami
Norio Numako
Masaaki Kishimoto
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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
Priority claimed from JP8000365A external-priority patent/JPH09185104A/ja
Priority claimed from JP02833396A external-priority patent/JP3831439B2/ja
Priority claimed from JP03236596A external-priority patent/JP3869483B2/ja
Priority claimed from JP03404096A external-priority patent/JP3831440B2/ja
Priority claimed from JP8034039A external-priority patent/JPH09230219A/ja
Priority claimed from JP8034042A external-priority patent/JPH09230205A/ja
Priority claimed from JP8034038A external-priority patent/JPH09230405A/ja
Priority claimed from JP03404196A external-priority patent/JP3869484B2/ja
Priority claimed from JP03406296A external-priority patent/JP3831441B2/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2736443A1 publication Critical patent/FR2736443A1/fr
Publication of FR2736443B1 publication Critical patent/FR2736443B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02B7/102—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 controlled by a microcomputer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
FR9608423A 1995-07-07 1996-07-05 Barillet d'objectif zoom et appareil photo comportant un tel barillet Expired - Fee Related FR2736443B1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP17221695 1995-07-07
JP8000365A JPH09185104A (ja) 1996-01-05 1996-01-05 カメラの変倍ファインダ駆動機構
JP02833396A JP3831439B2 (ja) 1996-02-15 1996-02-15 ズームレンズのレンズ駆動方法
JP03236596A JP3869483B2 (ja) 1996-02-20 1996-02-20 ズームファインダを備えたズームレンズカメラ
JP8034039A JPH09230219A (ja) 1996-02-21 1996-02-21 ズームレンズカメラ
JP8034042A JPH09230205A (ja) 1996-02-21 1996-02-21 ズームレンズカメラ
JP03404096A JP3831440B2 (ja) 1996-02-21 1996-02-21 ズームレンズカメラ
JP8034038A JPH09230405A (ja) 1996-02-21 1996-02-21 ズームレンズカメラ
JP03404196A JP3869484B2 (ja) 1996-02-21 1996-02-21 ズームレンズカメラのフォーカス方法
JP03406296A JP3831441B2 (ja) 1996-02-21 1996-02-21 ズームレンズカメラ

Publications (2)

Publication Number Publication Date
FR2736443A1 FR2736443A1 (fr) 1997-01-10
FR2736443B1 true FR2736443B1 (fr) 1999-10-22

Family

ID=27579441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608423A Expired - Fee Related FR2736443B1 (fr) 1995-07-07 1996-07-05 Barillet d'objectif zoom et appareil photo comportant un tel barillet

Country Status (1)

Country Link
FR (1) FR2736443B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505192B2 (ja) * 1987-03-10 1996-06-05 オリンパス光学工業株式会社 ズ−ム機構
US4974949B1 (en) * 1987-12-21 1996-06-04 Asahi Optical Co Ltd Zoom lens barrel
JPH03200907A (ja) * 1989-10-04 1991-09-02 Konica Corp ズームレンズ
US5392159A (en) * 1991-01-18 1995-02-21 Ricoh Company, Ltd. Zoom lens device of two-lens group structure and driving device of varifocal lens of two-lens group structure
JP3240542B2 (ja) * 1993-12-09 2001-12-17 京セラ株式会社 ズ−ムレンズのピント調整装置

Also Published As

Publication number Publication date
FR2736443A1 (fr) 1997-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330