FR346850A - Photo-lexigraphe électrique - Google Patents

Photo-lexigraphe électrique

Info

Publication number
FR346850A
FR346850A FR346850DA FR346850A FR 346850 A FR346850 A FR 346850A FR 346850D A FR346850D A FR 346850DA FR 346850 A FR346850 A FR 346850A
Authority
FR
France
Prior art keywords
lexigraph
electrical photo
photo
electrical
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
English (en)
Inventor
Emile Vacheron
Eugene Vacheron
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
Application granted granted Critical
Publication of FR346850A publication Critical patent/FR346850A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/307—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being incandescent filaments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR346850D 1904-10-07 1904-10-07 Photo-lexigraphe électrique Expired FR346850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR346850T 1904-10-07

Publications (1)

Publication Number Publication Date
FR346850A true FR346850A (fr) 1905-02-11

Family

ID=1395534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346850D Expired FR346850A (fr) 1904-10-07 1904-10-07 Photo-lexigraphe électrique

Country Status (1)

Country Link
FR (1) FR346850A (fr)

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