FR2290686B3 - - Google Patents

Info

Publication number
FR2290686B3
FR2290686B3 FR7436973A FR7436973A FR2290686B3 FR 2290686 B3 FR2290686 B3 FR 2290686B3 FR 7436973 A FR7436973 A FR 7436973A FR 7436973 A FR7436973 A FR 7436973A FR 2290686 B3 FR2290686 B3 FR 2290686B3
Authority
FR
France
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
FR7436973A
Other languages
French (fr)
Other versions
FR2290686A1 (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.)
PONTECORVO ALAIN
Original Assignee
PONTECORVO ALAIN
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 PONTECORVO ALAIN filed Critical PONTECORVO ALAIN
Priority to FR7436973A priority Critical patent/FR2290686A1/fr
Publication of FR2290686A1 publication Critical patent/FR2290686A1/fr
Application granted granted Critical
Publication of FR2290686B3 publication Critical patent/FR2290686B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • 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
    • G03B23/105—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier disc carriers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc
    • G09F11/235—Electric control therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7436973A 1974-11-07 1974-11-07 Luminaire a projection d'images Granted FR2290686A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7436973A FR2290686A1 (fr) 1974-11-07 1974-11-07 Luminaire a projection d'images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436973A FR2290686A1 (fr) 1974-11-07 1974-11-07 Luminaire a projection d'images

Publications (2)

Publication Number Publication Date
FR2290686A1 FR2290686A1 (fr) 1976-06-04
FR2290686B3 true FR2290686B3 (enExample) 1977-08-12

Family

ID=9144751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436973A Granted FR2290686A1 (fr) 1974-11-07 1974-11-07 Luminaire a projection d'images

Country Status (1)

Country Link
FR (1) FR2290686A1 (enExample)

Also Published As

Publication number Publication date
FR2290686A1 (fr) 1976-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse