CH513417A - Caméra avec mécanisme de mise au point - Google Patents

Caméra avec mécanisme de mise au point

Info

Publication number
CH513417A
CH513417A CH885269A CH885269A CH513417A CH 513417 A CH513417 A CH 513417A CH 885269 A CH885269 A CH 885269A CH 885269 A CH885269 A CH 885269A CH 513417 A CH513417 A CH 513417A
Authority
CH
Switzerland
Prior art keywords
camera
focus mechanism
focus
Prior art date
Application number
CH885269A
Other languages
English (en)
Inventor
Jacob Koeber Henry
Original Assignee
Bell & Howell Co
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 Co filed Critical Bell & Howell Co
Publication of CH513417A publication Critical patent/CH513417A/fr

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)
  • Focusing (AREA)
  • Accessories Of Cameras (AREA)
CH885269A 1968-06-07 1969-06-06 Caméra avec mécanisme de mise au point CH513417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73523168A 1968-06-07 1968-06-07

Publications (1)

Publication Number Publication Date
CH513417A true CH513417A (fr) 1971-09-30

Family

ID=24954874

Family Applications (1)

Application Number Title Priority Date Filing Date
CH885269A CH513417A (fr) 1968-06-07 1969-06-06 Caméra avec mécanisme de mise au point

Country Status (10)

Country Link
US (1) US3550516A (fr)
AT (1) AT296006B (fr)
BE (1) BE734161A (fr)
CH (1) CH513417A (fr)
DE (1) DE1928451A1 (fr)
FR (1) FR2010386A1 (fr)
GB (1) GB1218697A (fr)
MY (1) MY7400112A (fr)
NL (1) NL6908648A (fr)
SE (1) SE350617B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115951545B (zh) * 2022-12-20 2025-10-17 苏州一际智能科技有限公司 一种镜头焦距调节锁紧装置

Also Published As

Publication number Publication date
US3550516A (en) 1970-12-29
AT296006B (de) 1972-01-25
DE1928451A1 (de) 1970-01-02
BE734161A (fr) 1969-11-17
MY7400112A (en) 1974-12-31
FR2010386A1 (fr) 1970-02-13
SE350617B (fr) 1972-10-30
GB1218697A (en) 1971-01-06
NL6908648A (fr) 1969-12-09

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Legal Events

Date Code Title Description
PL Patent ceased