MY7400112A - Camera with focusing mechanism using triangulation principle - Google Patents

Camera with focusing mechanism using triangulation principle

Info

Publication number
MY7400112A
MY7400112A MY112/74A MY7400112A MY7400112A MY 7400112 A MY7400112 A MY 7400112A MY 112/74 A MY112/74 A MY 112/74A MY 7400112 A MY7400112 A MY 7400112A MY 7400112 A MY7400112 A MY 7400112A
Authority
MY
Malaysia
Prior art keywords
camera
focusing mechanism
triangulation principle
triangulation
principle
Prior art date
Application number
MY112/74A
Other languages
English (en)
Inventor
Henry Jacob Koeber
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 MY7400112A publication Critical patent/MY7400112A/xx

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)
MY112/74A 1968-06-07 1974-12-30 Camera with focusing mechanism using triangulation principle MY7400112A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY7400112A true MY7400112A (en) 1974-12-31

Family

ID=24954874

Family Applications (1)

Application Number Title Priority Date Filing Date
MY112/74A MY7400112A (en) 1968-06-07 1974-12-30 Camera with focusing mechanism using triangulation principle

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
SE350617B (fr) 1972-10-30
AT296006B (de) 1972-01-25
FR2010386A1 (fr) 1970-02-13
GB1218697A (en) 1971-01-06
CH513417A (fr) 1971-09-30
DE1928451A1 (de) 1970-01-02
NL6908648A (fr) 1969-12-09
BE734161A (fr) 1969-11-17
US3550516A (en) 1970-12-29

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