FR626593A - Small dimension light projector for advertising, displays, etc. - Google Patents

Small dimension light projector for advertising, displays, etc.

Info

Publication number
FR626593A
FR626593A FR626593DA FR626593A FR 626593 A FR626593 A FR 626593A FR 626593D A FR626593D A FR 626593DA FR 626593 A FR626593 A FR 626593A
Authority
FR
France
Prior art keywords
advertising
displays
light projector
small dimension
dimension 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
Maurice Roussel
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 FR626593A publication Critical patent/FR626593A/en
Expired 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR626593D 1926-12-21 1926-12-21 Small dimension light projector for advertising, displays, etc. Expired FR626593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR626593T 1926-12-21

Publications (1)

Publication Number Publication Date
FR626593A true FR626593A (en) 1927-09-14

Family

ID=8988492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR626593D Expired FR626593A (en) 1926-12-21 1926-12-21 Small dimension light projector for advertising, displays, etc.

Country Status (1)

Country Link
FR (1) FR626593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557055A (en) * 1983-07-29 1985-12-10 Nihon Ouyou Kougaku Kabushiki Kaisha Rainbow projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557055A (en) * 1983-07-29 1985-12-10 Nihon Ouyou Kougaku Kabushiki Kaisha Rainbow projector

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