FR885182A - Method of determining the exact color of printing light for the production of color proofs by the subtractive method - Google Patents

Method of determining the exact color of printing light for the production of color proofs by the subtractive method

Info

Publication number
FR885182A
FR885182A FR885182DA FR885182A FR 885182 A FR885182 A FR 885182A FR 885182D A FR885182D A FR 885182DA FR 885182 A FR885182 A FR 885182A
Authority
FR
France
Prior art keywords
color
determining
production
printing light
proofs
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR885182A publication Critical patent/FR885182A/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)
FR885182D 1941-09-19 1942-08-14 Method of determining the exact color of printing light for the production of color proofs by the subtractive method Expired FR885182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE885182X 1941-09-19

Publications (1)

Publication Number Publication Date
FR885182A true FR885182A (en) 1943-09-07

Family

ID=6832720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885182D Expired FR885182A (en) 1941-09-19 1942-08-14 Method of determining the exact color of printing light for the production of color proofs by the subtractive method

Country Status (1)

Country Link
FR (1) FR885182A (en)

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