ES401062A1 - Dispositivo optico para proyeccion. - Google Patents

Dispositivo optico para proyeccion.

Info

Publication number
ES401062A1
ES401062A1 ES401062A ES401062A ES401062A1 ES 401062 A1 ES401062 A1 ES 401062A1 ES 401062 A ES401062 A ES 401062A ES 401062 A ES401062 A ES 401062A ES 401062 A1 ES401062 A1 ES 401062A1
Authority
ES
Spain
Prior art keywords
lens
translation
projection
optical device
legally binding
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
ES401062A
Other languages
English (en)
Spanish (es)
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.)
DARGOLS
GILBERT DE SOUZA DIAS
Original Assignee
DARGOLS
GILBERT DE SOUZA DIAS
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 DARGOLS, GILBERT DE SOUZA DIAS filed Critical DARGOLS
Publication of ES401062A1 publication Critical patent/ES401062A1/es
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)
ES401062A 1971-03-22 1972-03-22 Dispositivo optico para proyeccion. Expired ES401062A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109981A FR2130824A5 (2) 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
ES401062A1 true ES401062A1 (es) 1975-01-16

Family

ID=9073920

Family Applications (1)

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

Country Status (2)

Country Link
ES (1) ES401062A1 (2)
FR (1) FR2130824A5 (2)

Also Published As

Publication number Publication date
FR2130824A5 (2) 1972-11-10

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