FR62427E - Alphabet for the blind and materials for its implementation - Google Patents

Alphabet for the blind and materials for its implementation

Info

Publication number
FR62427E
FR62427E FR62427DA FR62427E FR 62427 E FR62427 E FR 62427E FR 62427D A FR62427D A FR 62427DA FR 62427 E FR62427 E FR 62427E
Authority
FR
France
Prior art keywords
alphabet
blind
implementation
materials
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-Marcel Lecoq
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 FR62427E publication Critical patent/FR62427E/en
Expired legal-status Critical Current

Links

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
    • G09B21/02—Devices for Braille writing

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR62427D 1952-01-30 1952-01-30 Alphabet for the blind and materials for its implementation Expired FR62427E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR62427T 1952-01-30

Publications (1)

Publication Number Publication Date
FR62427E true FR62427E (en) 1955-06-14

Family

ID=8695852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62427D Expired FR62427E (en) 1952-01-30 1952-01-30 Alphabet for the blind and materials for its implementation

Country Status (1)

Country Link
FR (1) FR62427E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363339A (en) * 1965-10-11 1968-01-16 Ruth M.J. Place Braille cell structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363339A (en) * 1965-10-11 1968-01-16 Ruth M.J. Place Braille cell structure

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