FR419789A - Perfectionnements apportés aux kinétoscopes - Google Patents

Perfectionnements apportés aux kinétoscopes

Info

Publication number
FR419789A
FR419789A FR419789DA FR419789A FR 419789 A FR419789 A FR 419789A FR 419789D A FR419789D A FR 419789DA FR 419789 A FR419789 A FR 419789A
Authority
FR
France
Prior art keywords
kinetoscopes
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
English (en)
Inventor
Thomas Joseph Murphy
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 FR419789A publication Critical patent/FR419789A/fr
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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/40—Eliminating or reducing effect of flicker

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR419789D 1910-08-27 1910-08-27 Perfectionnements apportés aux kinétoscopes Expired FR419789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR419789T 1910-08-27

Publications (1)

Publication Number Publication Date
FR419789A true FR419789A (fr) 1911-01-14

Family

ID=1462987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR419789D Expired FR419789A (fr) 1910-08-27 1910-08-27 Perfectionnements apportés aux kinétoscopes

Country Status (1)

Country Link
FR (1) FR419789A (fr)

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