FR2130824A5 - - Google Patents

Info

Publication number
FR2130824A5
FR2130824A5 FR7109981A FR7109981A FR2130824A5 FR 2130824 A5 FR2130824 A5 FR 2130824A5 FR 7109981 A FR7109981 A FR 7109981A FR 7109981 A FR7109981 A FR 7109981A FR 2130824 A5 FR2130824 A5 FR 2130824A5
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
FR7109981A
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.)
SOUZA DIAS GILBERT DE
Original Assignee
SOUZA DIAS GILBERT DE
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 SOUZA DIAS GILBERT DE filed Critical SOUZA DIAS GILBERT DE
Priority to FR7109981A priority Critical patent/FR2130824A5/fr
Priority to ES401062A priority patent/ES401062A1/es
Application granted granted Critical
Publication of FR2130824A5 publication Critical patent/FR2130824A5/fr
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
    • 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

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)
  • Projection Apparatus (AREA)
FR7109981A 1971-03-22 1971-03-22 Expired FR2130824A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7109981A FR2130824A5 (fr) 1971-03-22 1971-03-22
ES401062A ES401062A1 (es) 1971-03-22 1972-03-22 Dispositivo optico para proyeccion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109981A FR2130824A5 (fr) 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
FR2130824A5 true FR2130824A5 (fr) 1972-11-10

Family

ID=9073920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109981A Expired FR2130824A5 (fr) 1971-03-22 1971-03-22

Country Status (2)

Country Link
ES (1) ES401062A1 (fr)
FR (1) FR2130824A5 (fr)

Also Published As

Publication number Publication date
ES401062A1 (es) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse