FR844934A - Viewfinder field adjustment device for cameras with removable lenses - Google Patents

Viewfinder field adjustment device for cameras with removable lenses

Info

Publication number
FR844934A
FR844934A FR844934DA FR844934A FR 844934 A FR844934 A FR 844934A FR 844934D A FR844934D A FR 844934DA FR 844934 A FR844934 A FR 844934A
Authority
FR
France
Prior art keywords
cameras
adjustment device
field adjustment
viewfinder field
removable lenses
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
French (fr)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR844934A publication Critical patent/FR844934A/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
    • G03B13/02—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR844934D 1937-12-10 1938-10-19 Viewfinder field adjustment device for cameras with removable lenses Expired FR844934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE844934X 1937-12-10

Publications (1)

Publication Number Publication Date
FR844934A true FR844934A (en) 1939-08-04

Family

ID=6774655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844934D Expired FR844934A (en) 1937-12-10 1938-10-19 Viewfinder field adjustment device for cameras with removable lenses

Country Status (1)

Country Link
FR (1) FR844934A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024350B (en) * 1952-07-04 1958-02-13 Fernseh Gmbh Arrangement for parallax compensation in television cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024350B (en) * 1952-07-04 1958-02-13 Fernseh Gmbh Arrangement for parallax compensation in television cameras

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