DE69223936T2 - Positioniersystem für zusätzliche Linse in einer Fixfokuskamera - Google Patents

Positioniersystem für zusätzliche Linse in einer Fixfokuskamera

Info

Publication number
DE69223936T2
DE69223936T2 DE69223936T DE69223936T DE69223936T2 DE 69223936 T2 DE69223936 T2 DE 69223936T2 DE 69223936 T DE69223936 T DE 69223936T DE 69223936 T DE69223936 T DE 69223936T DE 69223936 T2 DE69223936 T2 DE 69223936T2
Authority
DE
Germany
Prior art keywords
positioning system
fixed focus
additional lens
focus camera
camera
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
DE69223936T
Other languages
English (en)
Other versions
DE69223936D1 (de
Inventor
David L Farrington
Norman D Staller
Tassel Jon E Van
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE69223936D1 publication Critical patent/DE69223936D1/de
Application granted granted Critical
Publication of DE69223936T2 publication Critical patent/DE69223936T2/de
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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras
    • G03B19/07—Roll-film cameras having more than one objective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Stroboscope Apparatuses (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Automatic Focus Adjustment (AREA)
DE69223936T 1991-12-18 1992-11-04 Positioniersystem für zusätzliche Linse in einer Fixfokuskamera Expired - Fee Related DE69223936T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/809,330 US5189464A (en) 1991-12-18 1991-12-18 Supplemental lens positioning system for a fixed focus lens camera

Publications (2)

Publication Number Publication Date
DE69223936D1 DE69223936D1 (de) 1998-02-12
DE69223936T2 true DE69223936T2 (de) 1998-04-30

Family

ID=25201064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223936T Expired - Fee Related DE69223936T2 (de) 1991-12-18 1992-11-04 Positioniersystem für zusätzliche Linse in einer Fixfokuskamera

Country Status (5)

Country Link
US (1) US5189464A (de)
EP (1) EP0551579B1 (de)
JP (1) JP2633163B2 (de)
CA (1) CA2080099A1 (de)
DE (1) DE69223936T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276473A (en) * 1993-03-01 1994-01-04 Eastman Kodak Company Manually set bounce flash with focus shift
US6404563B1 (en) 2000-04-06 2002-06-11 Motorola, Inc. Portable electronic device having variable focus display
US7303126B2 (en) * 2004-03-18 2007-12-04 Symbol Technologies, Inc. System and method for sensing ambient light in an optical code reader
JP4900283B2 (ja) * 2008-02-29 2012-03-21 日本電気株式会社 赤外線撮像装置および固定パターンノイズ補正方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148574A (en) * 1977-10-06 1979-04-10 Polaroid Corporation Sonar controlled two focal position lens system
US4357083A (en) * 1980-10-06 1982-11-02 Polaroid Corporation Method and apparatus using weighted range signal for controlling photographic functions
US4336988A (en) * 1981-01-02 1982-06-29 Polaroid Corporation Camera with lens disc drive system
GB2152696B (en) * 1984-01-10 1986-11-05 Goko Eizo Kagaku Kenkyujo Kabu Camera
JP2515718B2 (ja) * 1984-09-12 1996-07-10 株式会社ニコン 二焦点カメラのレンズ位置情報伝達装置
JPS61148434A (ja) * 1984-12-22 1986-07-07 Fuji Photo Film Co Ltd 近接合焦機能を有する自動焦点装置
US4894678A (en) * 1989-05-01 1990-01-16 Polaroid Corporation Preflash pseudofocus/exposure control system

Also Published As

Publication number Publication date
JPH05297267A (ja) 1993-11-12
US5189464A (en) 1993-02-23
EP0551579A1 (de) 1993-07-21
DE69223936D1 (de) 1998-02-12
EP0551579B1 (de) 1998-01-07
CA2080099A1 (en) 1993-06-19
JP2633163B2 (ja) 1997-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee