FR2493006A1 - Procede d'ecriture permettant sa transcription selon l'ecriture braille - Google Patents

Procede d'ecriture permettant sa transcription selon l'ecriture braille Download PDF

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Publication number
FR2493006A1
FR2493006A1 FR8023073A FR8023073A FR2493006A1 FR 2493006 A1 FR2493006 A1 FR 2493006A1 FR 8023073 A FR8023073 A FR 8023073A FR 8023073 A FR8023073 A FR 8023073A FR 2493006 A1 FR2493006 A1 FR 2493006A1
Authority
FR
France
Prior art keywords
points
optical
writing
letter
photocells
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
FR8023073A
Other languages
English (en)
French (fr)
Other versions
FR2493006B1 (2
Inventor
Jean-Marie Berguignat
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.)
BERGUIGNAT JEAN MARIE
Original Assignee
BERGUIGNAT JEAN MARIE
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 BERGUIGNAT JEAN MARIE filed Critical BERGUIGNAT JEAN MARIE
Priority to FR8023073A priority Critical patent/FR2493006A1/fr
Publication of FR2493006A1 publication Critical patent/FR2493006A1/fr
Application granted granted Critical
Publication of FR2493006B1 publication Critical patent/FR2493006B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/02—Devices for Braille writing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Position Input By Displaying (AREA)
FR8023073A 1980-10-24 1980-10-24 Procede d'ecriture permettant sa transcription selon l'ecriture braille Granted FR2493006A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023073A FR2493006A1 (fr) 1980-10-24 1980-10-24 Procede d'ecriture permettant sa transcription selon l'ecriture braille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023073A FR2493006A1 (fr) 1980-10-24 1980-10-24 Procede d'ecriture permettant sa transcription selon l'ecriture braille

Publications (2)

Publication Number Publication Date
FR2493006A1 true FR2493006A1 (fr) 1982-04-30
FR2493006B1 FR2493006B1 (2) 1984-07-13

Family

ID=9247432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023073A Granted FR2493006A1 (fr) 1980-10-24 1980-10-24 Procede d'ecriture permettant sa transcription selon l'ecriture braille

Country Status (1)

Country Link
FR (1) FR2493006A1 (2)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808661A (en) * 1952-11-13 1957-10-08 Alf M Berggreen Reading apparatus for the blind

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808661A (en) * 1952-11-13 1957-10-08 Alf M Berggreen Reading apparatus for the blind

Also Published As

Publication number Publication date
FR2493006B1 (2) 1984-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse