FR38626E - Device allowing all signs (letters, numbers, drawings, etc.) to be obtained at will by light projection - Google Patents

Device allowing all signs (letters, numbers, drawings, etc.) to be obtained at will by light projection

Info

Publication number
FR38626E
FR38626E FR38626DA FR38626E FR 38626 E FR38626 E FR 38626E FR 38626D A FR38626D A FR 38626DA FR 38626 E FR38626 E FR 38626E
Authority
FR
France
Prior art keywords
signs
letters
numbers
drawings
light projection
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)
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.)
APP LUMINEUX ANNONCIATEURS ET
Original Assignee
APP LUMINEUX ANNONCIATEURS ET
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 APP LUMINEUX ANNONCIATEURS ET filed Critical APP LUMINEUX ANNONCIATEURS ET
Application granted granted Critical
Publication of FR38626E publication Critical patent/FR38626E/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
    • G09F13/00—Illuminated signs; Luminous advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR38626D 1930-06-04 1930-06-04 Device allowing all signs (letters, numbers, drawings, etc.) to be obtained at will by light projection Expired FR38626E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38626T 1930-06-04

Publications (1)

Publication Number Publication Date
FR38626E true FR38626E (en) 1931-06-22

Family

ID=8675100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38626D Expired FR38626E (en) 1930-06-04 1930-06-04 Device allowing all signs (letters, numbers, drawings, etc.) to be obtained at will by light projection

Country Status (1)

Country Link
FR (1) FR38626E (en)

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