FR898347A - Sighting device for cameras - Google Patents

Sighting device for cameras

Info

Publication number
FR898347A
FR898347A FR898347DA FR898347A FR 898347 A FR898347 A FR 898347A FR 898347D A FR898347D A FR 898347DA FR 898347 A FR898347 A FR 898347A
Authority
FR
France
Prior art keywords
cameras
sighting device
sighting
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 FR898347A publication Critical patent/FR898347A/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)
FR898347D 1942-10-13 1943-09-28 Sighting device for cameras Expired FR898347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898347X 1942-10-13

Publications (1)

Publication Number Publication Date
FR898347A true FR898347A (en) 1945-04-19

Family

ID=6849129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898347D Expired FR898347A (en) 1942-10-13 1943-09-28 Sighting device for cameras

Country Status (1)

Country Link
FR (1) FR898347A (en)

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