GB2197494B - The auto-focus binocular (or non-binocular)viewfinder which may be attached to or built-in a camera directly or indirectly - Google Patents

The auto-focus binocular (or non-binocular)viewfinder which may be attached to or built-in a camera directly or indirectly

Info

Publication number
GB2197494B
GB2197494B GB8626049A GB8626049A GB2197494B GB 2197494 B GB2197494 B GB 2197494B GB 8626049 A GB8626049 A GB 8626049A GB 8626049 A GB8626049 A GB 8626049A GB 2197494 B GB2197494 B GB 2197494B
Authority
GB
United Kingdom
Prior art keywords
binocular
viewfinder
auto
indirectly
built
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
GB8626049A
Other versions
GB2197494A (en
GB8626049D0 (en
Inventor
Kiejstut-Jan Sagatis
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.)
SAGATIS KIEJSTUT JAN
Original Assignee
SAGATIS KIEJSTUT JAN
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 GB08530389A external-priority patent/GB2173015A/en
Application filed by SAGATIS KIEJSTUT JAN filed Critical SAGATIS KIEJSTUT JAN
Publication of GB8626049D0 publication Critical patent/GB8626049D0/en
Publication of GB2197494A publication Critical patent/GB2197494A/en
Application granted granted Critical
Publication of GB2197494B publication Critical patent/GB2197494B/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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
GB8626049A 1985-12-10 1986-10-31 The auto-focus binocular (or non-binocular)viewfinder which may be attached to or built-in a camera directly or indirectly Expired - Fee Related GB2197494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08530389A GB2173015A (en) 1985-02-13 1985-12-10 Camera viewfinder

Publications (3)

Publication Number Publication Date
GB8626049D0 GB8626049D0 (en) 1986-12-03
GB2197494A GB2197494A (en) 1988-05-18
GB2197494B true GB2197494B (en) 1990-07-25

Family

ID=10589524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8626049A Expired - Fee Related GB2197494B (en) 1985-12-10 1986-10-31 The auto-focus binocular (or non-binocular)viewfinder which may be attached to or built-in a camera directly or indirectly

Country Status (1)

Country Link
GB (1) GB2197494B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749516A (en) * 1993-05-28 1995-02-21 Fisher Price Inc Camera

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710967A (en) * 1950-10-11 1954-06-23 Kurt Kirchhoff Improvements in or relating to lens attachments for photographic cameras
GB924880A (en) * 1959-01-31 1963-05-01 Agfa Ag Photographic roll-film camera
GB1057586A (en) * 1963-02-20 1967-02-01 Eastman Kodak Co Photographic viewfinders
GB1340981A (en) * 1972-02-11 1973-12-19 Padalko A Y Kreopalov V I Tikh Focal plane shutter of photographic camera
GB1520771A (en) * 1976-07-07 1978-08-09 Sagatis K J Cameras equipped with a pair of spectacle-like frames as viewfinders
GB1601660A (en) * 1977-06-02 1981-11-04 Asahi Optical Co Ltd Camera including an adjustable finder
US4400071A (en) * 1979-10-08 1983-08-23 Canon Kabushiki Kaisha Auto-focus camera

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB710967A (en) * 1950-10-11 1954-06-23 Kurt Kirchhoff Improvements in or relating to lens attachments for photographic cameras
GB924880A (en) * 1959-01-31 1963-05-01 Agfa Ag Photographic roll-film camera
GB1057586A (en) * 1963-02-20 1967-02-01 Eastman Kodak Co Photographic viewfinders
GB1340981A (en) * 1972-02-11 1973-12-19 Padalko A Y Kreopalov V I Tikh Focal plane shutter of photographic camera
GB1520771A (en) * 1976-07-07 1978-08-09 Sagatis K J Cameras equipped with a pair of spectacle-like frames as viewfinders
GB1601660A (en) * 1977-06-02 1981-11-04 Asahi Optical Co Ltd Camera including an adjustable finder
US4400071A (en) * 1979-10-08 1983-08-23 Canon Kabushiki Kaisha Auto-focus camera

Also Published As

Publication number Publication date
GB2197494A (en) 1988-05-18
GB8626049D0 (en) 1986-12-03

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Legal Events

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

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