FR843216A - Rotating light projector - Google Patents

Rotating light projector

Info

Publication number
FR843216A
FR843216A FR843216DA FR843216A FR 843216 A FR843216 A FR 843216A FR 843216D A FR843216D A FR 843216DA FR 843216 A FR843216 A FR 843216A
Authority
FR
France
Prior art keywords
light projector
rotating light
rotating
projector
light
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
Guglielmo Riccomagno
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 FR843216A publication Critical patent/FR843216A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • 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
    • G03B35/00—Stereoscopic photography
    • G03B35/16—Stereoscopic photography by sequential viewing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR843216D 1937-09-10 1938-09-09 Rotating light projector Expired FR843216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT843216X 1937-09-10

Publications (1)

Publication Number Publication Date
FR843216A true FR843216A (en) 1939-06-28

Family

ID=11325060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843216D Expired FR843216A (en) 1937-09-10 1938-09-09 Rotating light projector

Country Status (1)

Country Link
FR (1) FR843216A (en)

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