AT319031B - Device for focusing the lens of a camera - Google Patents

Device for focusing the lens of a camera

Info

Publication number
AT319031B
AT319031B AT284972A AT284972A AT319031B AT 319031 B AT319031 B AT 319031B AT 284972 A AT284972 A AT 284972A AT 284972 A AT284972 A AT 284972A AT 319031 B AT319031 B AT 319031B
Authority
AT
Austria
Prior art keywords
focusing
lens
camera
Prior art date
Application number
AT284972A
Other languages
German (de)
Inventor
Isono Tadao
Original Assignee
Bell & Howell Japan
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 Bell & Howell Japan filed Critical Bell & Howell Japan
Application granted granted Critical
Publication of AT319031B publication Critical patent/AT319031B/en

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)
  • Escalators And Moving Walkways (AREA)
  • Focusing (AREA)
  • Viewfinders (AREA)
  • Automatic Focus Adjustment (AREA)
AT284972A 1971-04-02 1972-03-31 Device for focusing the lens of a camera AT319031B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2426271U JPS5317790Y2 (en) 1971-04-02 1971-04-02

Publications (1)

Publication Number Publication Date
AT319031B true AT319031B (en) 1974-11-25

Family

ID=12133307

Family Applications (1)

Application Number Title Priority Date Filing Date
AT284972A AT319031B (en) 1971-04-02 1972-03-31 Device for focusing the lens of a camera

Country Status (6)

Country Link
JP (1) JPS5317790Y2 (en)
AT (1) AT319031B (en)
CA (1) CA982386A (en)
DE (1) DE2215390A1 (en)
FR (1) FR2132382A1 (en)
GB (1) GB1367260A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49149483U (en) * 1973-04-27 1974-12-24
JPS50121494U (en) * 1974-03-20 1975-10-03

Also Published As

Publication number Publication date
FR2132382A1 (en) 1972-11-17
CA982386A (en) 1976-01-27
GB1367260A (en) 1974-09-18
JPS5317790Y2 (en) 1978-05-12
JPS4724130U (en) 1972-11-17
DE2215390A1 (en) 1972-11-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee