GB2401439B - Photographing lens - Google Patents

Photographing lens

Info

Publication number
GB2401439B
GB2401439B GB0414789A GB0414789A GB2401439B GB 2401439 B GB2401439 B GB 2401439B GB 0414789 A GB0414789 A GB 0414789A GB 0414789 A GB0414789 A GB 0414789A GB 2401439 B GB2401439 B GB 2401439B
Authority
GB
United Kingdom
Prior art keywords
photographing lens
photographing
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
GB0414789A
Other versions
GB0414789D0 (en
GB2401439A (en
Inventor
Yukio Uenaka
Hiroyuki Takahashi
Masahiro Kawasaki
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
Pentax 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
Priority claimed from JP2001041896A external-priority patent/JP3793419B2/en
Priority claimed from JP2001041897A external-priority patent/JP3689342B2/en
Priority claimed from JP2001054543A external-priority patent/JP3836685B2/en
Priority claimed from JP2001054542A external-priority patent/JP2002258381A/en
Application filed by Pentax Corp filed Critical Pentax Corp
Priority claimed from GB0203906A external-priority patent/GB2374154B/en
Publication of GB0414789D0 publication Critical patent/GB0414789D0/en
Publication of GB2401439A publication Critical patent/GB2401439A/en
Application granted granted Critical
Publication of GB2401439B publication Critical patent/GB2401439B/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/007—Details of energy supply or management
    • 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
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/18—Signals indicating condition of a camera member or suitability of light
    • G03B2217/185—Signals indicating condition of a camera member or suitability of light providing indication that the picture may be blurred

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
GB0414789A 2001-02-19 2002-02-19 Photographing lens Expired - Fee Related GB2401439B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001041896A JP3793419B2 (en) 2001-02-19 2001-02-19 Camera lens communication system, camera body and photographing lens
JP2001041897A JP3689342B2 (en) 2001-02-19 2001-02-19 Power control device for interchangeable lens camera system
JP2001054543A JP3836685B2 (en) 2001-02-28 2001-02-28 Communication system for interchangeable lens camera
JP2001054542A JP2002258381A (en) 2001-02-28 2001-02-28 Lens interchangeable camera, its camera body and photographic lens
GB0203906A GB2374154B (en) 2001-02-19 2002-02-19 A camera system having a communication system between a camera body and a photographing lens

Publications (3)

Publication Number Publication Date
GB0414789D0 GB0414789D0 (en) 2004-08-04
GB2401439A GB2401439A (en) 2004-11-10
GB2401439B true GB2401439B (en) 2005-05-25

Family

ID=33304132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414789A Expired - Fee Related GB2401439B (en) 2001-02-19 2002-02-19 Photographing lens

Country Status (1)

Country Link
GB (1) GB2401439B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181262A (en) * 1985-10-02 1987-04-15 Canon Kk Autofocus camera
US4737812A (en) * 1985-08-05 1988-04-12 Nippon Kogaku K.K. Automatic focusing camera
EP0359240A1 (en) * 1988-09-13 1990-03-21 Asahi Kogaku Kogyo Kabushiki Kaisha Single-lens reflex camera system
US5126780A (en) * 1989-05-31 1992-06-30 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus and photographing lens in camera
US5347340A (en) * 1992-10-15 1994-09-13 Nikon Corporation Camera having a focus detection device and interchangeable lens
US5537185A (en) * 1992-04-09 1996-07-16 Nikon Corporation Camera-shake display device
US5552847A (en) * 1991-10-25 1996-09-03 Nikon Corporation Lens barrel
US5713053A (en) * 1995-03-31 1998-01-27 Asahi Kogaku Kogyo Kabushiki Kaisha TTL exposure control apparatus in an interchangeable lens camera

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737812A (en) * 1985-08-05 1988-04-12 Nippon Kogaku K.K. Automatic focusing camera
GB2181262A (en) * 1985-10-02 1987-04-15 Canon Kk Autofocus camera
EP0359240A1 (en) * 1988-09-13 1990-03-21 Asahi Kogaku Kogyo Kabushiki Kaisha Single-lens reflex camera system
US5126780A (en) * 1989-05-31 1992-06-30 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus and photographing lens in camera
US5552847A (en) * 1991-10-25 1996-09-03 Nikon Corporation Lens barrel
US5537185A (en) * 1992-04-09 1996-07-16 Nikon Corporation Camera-shake display device
US5347340A (en) * 1992-10-15 1994-09-13 Nikon Corporation Camera having a focus detection device and interchangeable lens
US5713053A (en) * 1995-03-31 1998-01-27 Asahi Kogaku Kogyo Kabushiki Kaisha TTL exposure control apparatus in an interchangeable lens camera

Also Published As

Publication number Publication date
GB0414789D0 (en) 2004-08-04
GB2401439A (en) 2004-11-10

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Legal Events

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

Effective date: 20080219