GB1234330A - - Google Patents

Info

Publication number
GB1234330A
GB1234330A GB1234330DA GB1234330A GB 1234330 A GB1234330 A GB 1234330A GB 1234330D A GB1234330D A GB 1234330DA GB 1234330 A GB1234330 A GB 1234330A
Authority
GB
United Kingdom
Prior art keywords
camera
light
distant object
visible
rangefinder
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1234330A publication Critical patent/GB1234330A/en
Expired 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
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Optical Distance (AREA)
GB1234330D 1969-08-18 1969-08-18 Expired GB1234330A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4106969 1969-08-18

Publications (1)

Publication Number Publication Date
GB1234330A true GB1234330A (cg-RX-API-DMAC7.html) 1971-06-03

Family

ID=10417989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234330D Expired GB1234330A (cg-RX-API-DMAC7.html) 1969-08-18 1969-08-18

Country Status (1)

Country Link
GB (1) GB1234330A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393525A (en) * 2002-08-22 2004-03-31 Pentax Corp Binocular telescope with photographing function and two reticles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393525A (en) * 2002-08-22 2004-03-31 Pentax Corp Binocular telescope with photographing function and two reticles
GB2393525B (en) * 2002-08-22 2005-12-21 Pentax Corp Binocular telescope with photographing function and two reticles
US7113331B2 (en) 2002-08-22 2006-09-26 Pentax Corporation Binocular telescope with photographing function

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Legal Events

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