FR1372081A - Analysis and reproduction process, in particular for photographic applications - Google Patents

Analysis and reproduction process, in particular for photographic applications

Info

Publication number
FR1372081A
FR1372081A FR945397A FR945397A FR1372081A FR 1372081 A FR1372081 A FR 1372081A FR 945397 A FR945397 A FR 945397A FR 945397 A FR945397 A FR 945397A FR 1372081 A FR1372081 A FR 1372081A
Authority
FR
France
Prior art keywords
analysis
reproduction process
photographic applications
photographic
applications
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
FR945397A
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.)
Gretag AG
Original Assignee
Gretag 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 Gretag AG filed Critical Gretag AG
Priority to FR945397A priority Critical patent/FR1372081A/en
Application granted granted Critical
Publication of FR1372081A publication Critical patent/FR1372081A/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
    • G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR945397A 1963-08-22 1963-08-22 Analysis and reproduction process, in particular for photographic applications Expired FR1372081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR945397A FR1372081A (en) 1963-08-22 1963-08-22 Analysis and reproduction process, in particular for photographic applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945397A FR1372081A (en) 1963-08-22 1963-08-22 Analysis and reproduction process, in particular for photographic applications

Publications (1)

Publication Number Publication Date
FR1372081A true FR1372081A (en) 1964-09-11

Family

ID=8811002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945397A Expired FR1372081A (en) 1963-08-22 1963-08-22 Analysis and reproduction process, in particular for photographic applications

Country Status (1)

Country Link
FR (1) FR1372081A (en)

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