GB1451969A - Apparatus for converting information present in digital form to a form capable of being perceived by people with defective vision - Google Patents

Apparatus for converting information present in digital form to a form capable of being perceived by people with defective vision

Info

Publication number
GB1451969A
GB1451969A GB5188173A GB5188173A GB1451969A GB 1451969 A GB1451969 A GB 1451969A GB 5188173 A GB5188173 A GB 5188173A GB 5188173 A GB5188173 A GB 5188173A GB 1451969 A GB1451969 A GB 1451969A
Authority
GB
United Kingdom
Prior art keywords
solenoids
signals
converter
blind
braille
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
GB5188173A
Other languages
English (en)
Inventor
J O Olofsson
B G Svensson
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.)
TELUB AB
Original Assignee
TELUB AB
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
Priority claimed from SE7306095A external-priority patent/SE376990B/xx
Application filed by TELUB AB filed Critical TELUB AB
Publication of GB1451969A publication Critical patent/GB1451969A/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
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays

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)
  • Input From Keyboards Or The Like (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB5188173A 1972-11-09 1973-11-08 Apparatus for converting information present in digital form to a form capable of being perceived by people with defective vision Expired GB1451969A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1450372 1972-11-09
SE7306095A SE376990B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-02 1973-05-02

Publications (1)

Publication Number Publication Date
GB1451969A true GB1451969A (en) 1976-10-06

Family

ID=26656003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5188173A Expired GB1451969A (en) 1972-11-09 1973-11-08 Apparatus for converting information present in digital form to a form capable of being perceived by people with defective vision

Country Status (3)

Country Link
DE (1) DE2355538A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1451969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7315404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112438C2 (de) * 1981-03-28 1983-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Gerät zur Wiedergabe von Videotextseiten und/oder Bildschirmtextseiten für Sehbehinderte oder Blinde

Also Published As

Publication number Publication date
DE2355538A1 (de) 1974-05-16
NL7315404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee