FR2123175A1 - - Google Patents

Info

Publication number
FR2123175A1
FR2123175A1 FR7102755A FR7102755A FR2123175A1 FR 2123175 A1 FR2123175 A1 FR 2123175A1 FR 7102755 A FR7102755 A FR 7102755A FR 7102755 A FR7102755 A FR 7102755A FR 2123175 A1 FR2123175 A1 FR 2123175A1
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.)
Withdrawn
Application number
FR7102755A
Other languages
French (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.)
OGER JEAN PAUL
Original Assignee
OGER JEAN PAUL
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 OGER JEAN PAUL filed Critical OGER JEAN PAUL
Priority to FR7102755A priority Critical patent/FR2123175A1/fr
Publication of FR2123175A1 publication Critical patent/FR2123175A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR7102755A 1971-01-28 1971-01-28 Withdrawn FR2123175A1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7102755A FR2123175A1 (OSRAM) 1971-01-28 1971-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7102755A FR2123175A1 (OSRAM) 1971-01-28 1971-01-28

Publications (1)

Publication Number Publication Date
FR2123175A1 true FR2123175A1 (OSRAM) 1972-09-08

Family

ID=9070997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102755A Withdrawn FR2123175A1 (OSRAM) 1971-01-28 1971-01-28

Country Status (1)

Country Link
FR (1) FR2123175A1 (OSRAM)

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Legal Events

Date Code Title Description
ST Notification of lapse