FR2661010B1 - Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite. - Google Patents

Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite.

Info

Publication number
FR2661010B1
FR2661010B1 FR9106853A FR9106853A FR2661010B1 FR 2661010 B1 FR2661010 B1 FR 2661010B1 FR 9106853 A FR9106853 A FR 9106853A FR 9106853 A FR9106853 A FR 9106853A FR 2661010 B1 FR2661010 B1 FR 2661010B1
Authority
FR
France
Prior art keywords
displaying
zoom lens
adjustment mode
camera equipped
focal adjustment
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
FR9106853A
Other languages
English (en)
Other versions
FR2661010A1 (fr
Inventor
Kitazawa Toshiyuki
Goto Kazuo
Suzuki Hiroaki
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 JP2033013A external-priority patent/JPH03236037A/ja
Priority claimed from JP2033010A external-priority patent/JPH03236036A/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to FR9106853A priority Critical patent/FR2661010B1/fr
Publication of FR2661010A1 publication Critical patent/FR2661010A1/fr
Application granted granted Critical
Publication of FR2661010B1 publication Critical patent/FR2661010B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B3/10—Power-operated focusing
    • 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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Focusing (AREA)
FR9106853A 1990-02-14 1991-06-06 Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite. Expired - Fee Related FR2661010B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9106853A FR2661010B1 (fr) 1990-02-14 1991-06-06 Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2033013A JPH03236037A (ja) 1990-02-14 1990-02-14 ズームレンズの動作表示装置
JP2033010A JPH03236036A (ja) 1990-02-14 1990-02-14 ズームレンズの動作表示装置
FR9106853A FR2661010B1 (fr) 1990-02-14 1991-06-06 Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite.

Publications (2)

Publication Number Publication Date
FR2661010A1 FR2661010A1 (fr) 1991-10-18
FR2661010B1 true FR2661010B1 (fr) 1993-08-27

Family

ID=27252457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106853A Expired - Fee Related FR2661010B1 (fr) 1990-02-14 1991-06-06 Appareil photographique equipe d'un objectif zoom et affichant un mode choisi de reglage de focale parmi une pluralite.

Country Status (1)

Country Link
FR (1) FR2661010B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195639A (ja) * 1987-02-10 1988-08-12 Minolta Camera Co Ltd 焦点距離変更式カメラ

Also Published As

Publication number Publication date
FR2661010A1 (fr) 1991-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061031