FR905298A - Photoelectric measuring and adjustment device - Google Patents

Photoelectric measuring and adjustment device

Info

Publication number
FR905298A
FR905298A FR905298DA FR905298A FR 905298 A FR905298 A FR 905298A FR 905298D A FR905298D A FR 905298DA FR 905298 A FR905298 A FR 905298A
Authority
FR
France
Prior art keywords
adjustment device
photoelectric measuring
photoelectric
measuring
adjustment
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 FR905298A publication Critical patent/FR905298A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR905298D 1943-08-23 1944-06-21 Photoelectric measuring and adjustment device Expired FR905298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905298X 1943-08-23

Publications (1)

Publication Number Publication Date
FR905298A true FR905298A (en) 1945-11-29

Family

ID=6862206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905298D Expired FR905298A (en) 1943-08-23 1944-06-21 Photoelectric measuring and adjustment device

Country Status (1)

Country Link
FR (1) FR905298A (en)

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