FR421372A - Improvements in devices used in trichrome photography - Google Patents

Improvements in devices used in trichrome photography

Info

Publication number
FR421372A
FR421372A FR421372DA FR421372A FR 421372 A FR421372 A FR 421372A FR 421372D A FR421372D A FR 421372DA FR 421372 A FR421372 A FR 421372A
Authority
FR
France
Prior art keywords
trichrome
photography
devices used
devices
trichrome photography
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)
Inventor
Frederic Eugene Ives
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR421372A publication Critical patent/FR421372A/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
FR421372D 1909-10-18 1910-10-08 Improvements in devices used in trichrome photography Expired FR421372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421372XA 1909-10-18 1909-10-18

Publications (1)

Publication Number Publication Date
FR421372A true FR421372A (en) 1911-02-21

Family

ID=1464430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR421372D Expired FR421372A (en) 1909-10-18 1910-10-08 Improvements in devices used in trichrome photography

Country Status (1)

Country Link
FR (1) FR421372A (en)

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