FR2315137A1 - Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions - Google Patents

Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions

Info

Publication number
FR2315137A1
FR2315137A1 FR7519018A FR7519018A FR2315137A1 FR 2315137 A1 FR2315137 A1 FR 2315137A1 FR 7519018 A FR7519018 A FR 7519018A FR 7519018 A FR7519018 A FR 7519018A FR 2315137 A1 FR2315137 A1 FR 2315137A1
Authority
FR
France
Prior art keywords
opaque
light
interplay
shade
organic glass
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.)
Granted
Application number
FR7519018A
Other languages
French (fr)
Other versions
FR2315137B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7519018A priority Critical patent/FR2315137A1/en
Publication of FR2315137A1 publication Critical patent/FR2315137A1/en
Application granted granted Critical
Publication of FR2315137B1 publication Critical patent/FR2315137B1/fr
Priority to FR8311310A priority patent/FR2548812A2/en
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0427—Constructional details in the form of buttons

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The device permits the illumination by interplay of light and shade with motifs or colours all non opaque documents which can be affixed to it and which receive light for any type of luminous source. It consists of a transparent material mask adapted to the format of an original of paper, tissue, glass etc. The mask is made of a semi opaque or transparent material such as organic glass in which windows are cut so as to obtain maximum illumination effects in these particular areas.
FR7519018A 1975-06-16 1975-06-16 Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions Granted FR2315137A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7519018A FR2315137A1 (en) 1975-06-16 1975-06-16 Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions
FR8311310A FR2548812A2 (en) 1975-06-16 1983-07-05 Luminous display for writing music using a keyboard and alteration selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519018A FR2315137A1 (en) 1975-06-16 1975-06-16 Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions

Publications (2)

Publication Number Publication Date
FR2315137A1 true FR2315137A1 (en) 1977-01-14
FR2315137B1 FR2315137B1 (en) 1979-07-13

Family

ID=9156676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519018A Granted FR2315137A1 (en) 1975-06-16 1975-06-16 Publicity display using interplay of light and shade - employs organic glass semi-opaque or transparent mask to control illumination onto specific regions

Country Status (1)

Country Link
FR (1) FR2315137A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003067566A1 (en) * 2002-02-08 2003-08-14 Igor Vladimirovich Kudryakov Image display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816303A (en) * 1937-01-13 1937-08-05 Advertising device
FR985531A (en) * 1949-02-22 1951-07-19 Image transformation device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR816303A (en) * 1937-01-13 1937-08-05 Advertising device
FR985531A (en) * 1949-02-22 1951-07-19 Image transformation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003067566A1 (en) * 2002-02-08 2003-08-14 Igor Vladimirovich Kudryakov Image display device

Also Published As

Publication number Publication date
FR2315137B1 (en) 1979-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
DI Inadmissibility of an action of restoration
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse
DR Decision of the appeal court due to an appeal at law against decisions of the director of the inpi, except decision of lapse