GB2224359B - Zoom lens camera - Google Patents

Zoom lens camera

Info

Publication number
GB2224359B
GB2224359B GB8921907A GB8921907A GB2224359B GB 2224359 B GB2224359 B GB 2224359B GB 8921907 A GB8921907 A GB 8921907A GB 8921907 A GB8921907 A GB 8921907A GB 2224359 B GB2224359 B GB 2224359B
Authority
GB
United Kingdom
Prior art keywords
zoom lens
lens camera
camera
zoom
lens
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
GB8921907A
Other languages
English (en)
Other versions
GB2224359A (en
GB8921907D0 (en
Inventor
Makoto Mogamiya
Tahei Morisawa
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
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB8921907D0 publication Critical patent/GB8921907D0/en
Publication of GB2224359A publication Critical patent/GB2224359A/en
Application granted granted Critical
Publication of GB2224359B publication Critical patent/GB2224359B/en
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
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/10—Viewfinders adjusting viewfinders field
    • G03B13/12—Viewfinders adjusting viewfinders field to compensate for change of camera lens or size of picture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Lens Barrels (AREA)
GB8921907A 1988-09-29 1989-09-28 Zoom lens camera Expired - Fee Related GB2224359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127923U JPH0248933U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-29 1988-09-29

Publications (3)

Publication Number Publication Date
GB8921907D0 GB8921907D0 (en) 1989-11-15
GB2224359A GB2224359A (en) 1990-05-02
GB2224359B true GB2224359B (en) 1993-02-03

Family

ID=14971976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921907A Expired - Fee Related GB2224359B (en) 1988-09-29 1989-09-28 Zoom lens camera

Country Status (5)

Country Link
US (2) US5068678A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0248933U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3932261C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2637093A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2224359B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0495532B1 (en) * 1986-05-12 1995-08-09 Asahi Kogaku Kogyo Kabushiki Kaisha Photographic optical system and camera including such a system
JPH0721605B2 (ja) * 1988-10-04 1995-03-08 旭光学工業株式会社 電子スチルカメラ
USRE35600E (en) * 1988-10-28 1997-09-02 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom finder system
JPH0743704Y2 (ja) * 1988-12-08 1995-10-09 旭光学工業株式会社 ズームストロボ装置
FR2660081B1 (fr) * 1990-03-22 1994-09-23 Asahi Optical Co Ltd Viseur et appareil photo le comportant.
GB2245990B (en) * 1990-06-04 1994-02-02 Asahi Optical Co Ltd Zoom view finder
JP2508115Y2 (ja) * 1990-06-13 1996-08-21 旭光学工業株式会社 ズ―ムカメラ
JPH0534569A (ja) * 1991-07-30 1993-02-12 Asahi Optical Co Ltd ズームカメラ装置
US5335030A (en) * 1991-09-30 1994-08-02 Asahi Kogaku Kogyo Kabushiki Kaisha View finder of zoom lens camera
US5410379A (en) * 1991-10-22 1995-04-25 Canon Kabushiki Kaisha Camera using variable magnification photographic optical system unit
US5708886A (en) * 1993-08-23 1998-01-13 Fuji Photo Optical Co., Ltd. Camera
US5765047A (en) * 1993-12-13 1998-06-09 Nikon Corporation Lens shutter camera having a zoom viewfinder mechanism and an adjustable strobe light generating unit
JPH0843917A (ja) * 1994-08-02 1996-02-16 Fuji Photo Film Co Ltd カメラ
JPH08234282A (ja) * 1995-02-23 1996-09-13 Nikon Corp カメラ
JPH0990479A (ja) * 1995-09-25 1997-04-04 Fuji Photo Optical Co Ltd ズームファインダー
JP3559365B2 (ja) * 1995-10-31 2004-09-02 ペンタックス株式会社 ストロボ内蔵ズームレンズカメラ
JPH09230439A (ja) * 1996-02-20 1997-09-05 Asahi Optical Co Ltd ズームファインダ装置
JPH09230447A (ja) * 1996-02-21 1997-09-05 Minolta Co Ltd カメラ及び外付けフラッシュ
JP4732044B2 (ja) * 2005-07-19 2011-07-27 キヤノン株式会社 鏡筒及び撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072971A (en) * 1974-08-14 1978-02-07 Fuji Photo Film Co., Ltd. Focus adjustment and determination means
WO1987007038A1 (en) * 1986-05-12 1987-11-19 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002422A (en) * 1960-08-22 1961-10-03 Dejur Amsco Corp Actuating mechanism for camera equipped with zoom lens
US3246590A (en) * 1963-06-13 1966-04-19 Eastman Kodak Co Power zoom mechanism for movie cameras
US3882514A (en) * 1974-02-04 1975-05-06 Berkey Photo Inc Camera with a self-contained light system
JPS5243422A (en) * 1975-10-02 1977-04-05 Fuji Photo Film Co Ltd Finder for camera of large size picture
US4589023A (en) * 1982-12-20 1986-05-13 Asahi Kogaku Kogyo Kabushiki Kaisha Electronic camera
US4669848A (en) * 1983-12-07 1987-06-02 Nippon Kogaku K. K. Camera having partially retractable taking optical system
US4652104A (en) * 1985-06-11 1987-03-24 Eastman Kodak Company Pseudo format camera with zoom finder
US4944030B1 (en) * 1986-05-12 1993-05-25 Asahi Optical Co Ltd Lens shutter camera including zoom lens
JP2683609B2 (ja) * 1987-03-16 1997-12-03 株式会社ニコン 変倍フアインダの倍率切換機構
JP2662969B2 (ja) * 1988-02-26 1997-10-15 旭光学工業株式会社 ズームストロボ装置を備えたカメラ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072971A (en) * 1974-08-14 1978-02-07 Fuji Photo Film Co., Ltd. Focus adjustment and determination means
WO1987007038A1 (en) * 1986-05-12 1987-11-19 Asahi Kogaku Kogyo Kabushiki Kaisha Lens shutter camera including zoom lens

Also Published As

Publication number Publication date
FR2637093A1 (en) 1990-03-30
DE3932261A1 (de) 1990-04-05
US5068678A (en) 1991-11-26
GB2224359A (en) 1990-05-02
DE3932261C2 (de) 1993-10-07
FR2637093B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-21
GB8921907D0 (en) 1989-11-15
JPH0248933U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-05
US5438381A (en) 1995-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060928