FR623587A - Device for projecting images - Google Patents

Device for projecting images

Info

Publication number
FR623587A
FR623587A FR623587DA FR623587A FR 623587 A FR623587 A FR 623587A FR 623587D A FR623587D A FR 623587DA FR 623587 A FR623587 A FR 623587A
Authority
FR
France
Prior art keywords
projecting images
projecting
images
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
James R Bradford
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 filed Critical
Application granted granted Critical
Publication of FR623587A publication Critical patent/FR623587A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR623587D 1925-10-28 1926-10-22 Device for projecting images Expired FR623587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US623587XA 1925-10-28 1925-10-28

Publications (1)

Publication Number Publication Date
FR623587A true FR623587A (en) 1927-06-27

Family

ID=22041942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623587D Expired FR623587A (en) 1925-10-28 1926-10-22 Device for projecting images

Country Status (1)

Country Link
FR (1) FR623587A (en)

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