GB9319458D0 - Camera with zoom lens operation display device - Google Patents

Camera with zoom lens operation display device

Info

Publication number
GB9319458D0
GB9319458D0 GB939319458A GB9319458A GB9319458D0 GB 9319458 D0 GB9319458 D0 GB 9319458D0 GB 939319458 A GB939319458 A GB 939319458A GB 9319458 A GB9319458 A GB 9319458A GB 9319458 D0 GB9319458 D0 GB 9319458D0
Authority
GB
United Kingdom
Prior art keywords
camera
display device
zoom lens
operation display
lens operation
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.)
Granted
Application number
GB939319458A
Other versions
GB2269907A (en
GB2269907B (en
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/en
Priority claimed from JP2033010A external-priority patent/JPH03236036A/en
Priority claimed from GB9103157A external-priority patent/GB2241071B/en
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB9319458D0 publication Critical patent/GB9319458D0/en
Publication of GB2269907A publication Critical patent/GB2269907A/en
Application granted granted Critical
Publication of GB2269907B publication Critical patent/GB2269907B/en
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
    • 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)
  • Indication In Cameras, And Counting Of Exposures (AREA)
GB9319458A 1990-02-14 1993-09-21 Camera with zoom lens mode display device Expired - Fee Related GB2269907B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2033013A JPH03236037A (en) 1990-02-14 1990-02-14 Operation display device for zoom lens
JP2033010A JPH03236036A (en) 1990-02-14 1990-02-14 Operation display device for zoom lens
GB9103157A GB2241071B (en) 1990-02-14 1991-02-14 Camera with zoom lens operation display device

Publications (3)

Publication Number Publication Date
GB9319458D0 true GB9319458D0 (en) 1993-11-03
GB2269907A GB2269907A (en) 1994-02-23
GB2269907B GB2269907B (en) 1994-07-27

Family

ID=27265509

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9319458A Expired - Fee Related GB2269907B (en) 1990-02-14 1993-09-21 Camera with zoom lens mode display device
GB9319457A Expired - Fee Related GB2269906B (en) 1990-02-14 1993-09-21 Camera with zoom lens direction display device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9319457A Expired - Fee Related GB2269906B (en) 1990-02-14 1993-09-21 Camera with zoom lens direction display device

Country Status (1)

Country Link
GB (2) GB2269907B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2558118Y2 (en) * 1989-08-31 1997-12-17 旭光学工業株式会社 Camera display device
JP2958027B2 (en) * 1989-09-08 1999-10-06 旭光学工業株式会社 Camera display device

Also Published As

Publication number Publication date
GB2269906B (en) 1994-07-20
GB9319457D0 (en) 1993-11-03
GB2269907A (en) 1994-02-23
GB2269906A (en) 1994-02-23
GB2269907B (en) 1994-07-27

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Legal Events

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

Effective date: 20060214