FR1083929A - Double acting indicator panel - Google Patents

Double acting indicator panel

Info

Publication number
FR1083929A
FR1083929A FR1083929DA FR1083929A FR 1083929 A FR1083929 A FR 1083929A FR 1083929D A FR1083929D A FR 1083929DA FR 1083929 A FR1083929 A FR 1083929A
Authority
FR
France
Prior art keywords
double acting
indicator panel
acting indicator
panel
double
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
Jacques Bernard
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 FR1083929A publication Critical patent/FR1083929A/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
    • G09F19/14—Advertising or display means not otherwise provided for using special optical effects displaying different signs depending upon the view-point of the observer

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR1083929D 1953-09-23 1953-09-23 Double acting indicator panel Expired FR1083929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1083929T 1953-09-23

Publications (1)

Publication Number Publication Date
FR1083929A true FR1083929A (en) 1955-01-13

Family

ID=9611373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1083929D Expired FR1083929A (en) 1953-09-23 1953-09-23 Double acting indicator panel

Country Status (1)

Country Link
FR (1) FR1083929A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233767A (en) * 1978-08-04 1980-11-18 Artex International Corporation Kit for making a multiple view pictorial display device
EP0144633A2 (en) * 1983-11-04 1985-06-19 Ferdinand Dr.-Ing. Hein Picture puzzle apparatus with a hidden figure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233767A (en) * 1978-08-04 1980-11-18 Artex International Corporation Kit for making a multiple view pictorial display device
EP0144633A2 (en) * 1983-11-04 1985-06-19 Ferdinand Dr.-Ing. Hein Picture puzzle apparatus with a hidden figure
EP0144633A3 (en) * 1983-11-04 1988-07-27 Ferdinand Dr.-Ing. Hein Picture puzzle with a hidden figure

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