FR2408879A1 - Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple - Google Patents

Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple

Info

Publication number
FR2408879A1
FR2408879A1 FR7734053A FR7734053A FR2408879A1 FR 2408879 A1 FR2408879 A1 FR 2408879A1 FR 7734053 A FR7734053 A FR 7734053A FR 7734053 A FR7734053 A FR 7734053A FR 2408879 A1 FR2408879 A1 FR 2408879A1
Authority
FR
France
Prior art keywords
characters
electric signals
signals representative
digital electric
converting digital
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
FR7734053A
Other languages
English (en)
Other versions
FR2408879B1 (fr
Inventor
Alain Bareau
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.)
Bull SA
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Priority to FR7734053A priority Critical patent/FR2408879A1/fr
Priority to GB7840549A priority patent/GB2011185B/en
Priority to US05/952,079 priority patent/US4194190A/en
Priority to IT29452/78A priority patent/IT1100917B/it
Priority to BE191571A priority patent/BE871815A/fr
Priority to JP13686178A priority patent/JPS5485697A/ja
Priority to DE19782848852 priority patent/DE2848852A1/de
Publication of FR2408879A1 publication Critical patent/FR2408879A1/fr
Application granted granted Critical
Publication of FR2408879B1 publication Critical patent/FR2408879B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001Teaching or communicating with blind persons
    • G09B21/003Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Educational Administration (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Treatment Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

L'INVENTION SE RAPPORTE A UN DISPOSITIF DE CONVERSION DE SIGNAUX ELECTRIQUES NUMERIQUES REPRESENTATIFS DE CARACTERES EN UN AGENCEMENT PARTICULIER DE POINTS SAILLANTS D'UNE SURFACE DONNEE PARMI UN NOMBRE DONNE DE POINTS D'UNE GRILLE PREDETERMINEE. UN MODULE CONFORME A L'INVENTION COMPREND DES DOIGTS29 DONT LES EXTREMITES SUPERIEURES FORMENT LESDITS POINTS ET DONT L'AUTRE EXTREMITE EST SUSCEPTIBLE DE COOPERER AVEC UN NOYAU PLONGEUR28 COMMANDE PAR UNE BOBINE D'ECRITURE41 ET UNE BOBINE D'EFFACEMENT42. EN REPONSE A UN SIGNAL D'ECRITURE FUGITIF, LE NOYAU PLONGEUR28 MAINTIENT AUTOMATIQUEMENT LE DOIGT29 EN POSITION SAILLANTE, JUSQU'A CE QU'UN SIGNAL D'EFFACEMENT SOIT APPLIQUE A LA BOBINE42. L'INVENTION S'APPLIQUE NOTAMMENT A L'AFFICHAGE DE CARACTERES EN BRAILLE.
FR7734053A 1977-10-11 1977-11-10 Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple Granted FR2408879A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7734053A FR2408879A1 (fr) 1977-11-10 1977-11-10 Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple
GB7840549A GB2011185B (en) 1977-11-10 1978-10-13 Arrangement for converting digital electrical signals representing characters into a self-locking dot representation of the braille kind for example
US05/952,079 US4194190A (en) 1977-10-11 1978-10-17 Arrangement for converting digital signals representing characters into a self-locking dot representation
IT29452/78A IT1100917B (it) 1977-11-10 1978-11-06 Dispositivo di conversione di segnali elettrici digitali rappresentativi di caratteri,in una rappresentazione autobloccato per punti
BE191571A BE871815A (fr) 1977-11-10 1978-11-07 Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee,du type braille par exemble
JP13686178A JPS5485697A (en) 1977-11-10 1978-11-08 Device for converting digital electric signal representing character to dot display as braille
DE19782848852 DE2848852A1 (de) 1977-11-10 1978-11-10 Einrichtung zum umsetzen von zeichen darstellenden digitalen elektrischen signalen in eine besondere, jedes zeichen symbolisierende anordnung von punkten, beispielsweise in blindenpunktschrift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734053A FR2408879A1 (fr) 1977-11-10 1977-11-10 Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple

Publications (2)

Publication Number Publication Date
FR2408879A1 true FR2408879A1 (fr) 1979-06-08
FR2408879B1 FR2408879B1 (fr) 1980-08-22

Family

ID=9197518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734053A Granted FR2408879A1 (fr) 1977-10-11 1977-11-10 Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple

Country Status (7)

Country Link
US (1) US4194190A (fr)
JP (1) JPS5485697A (fr)
BE (1) BE871815A (fr)
DE (1) DE2848852A1 (fr)
FR (1) FR2408879A1 (fr)
GB (1) GB2011185B (fr)
IT (1) IT1100917B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328149A2 (fr) * 1988-02-12 1989-08-16 Rainer Hoffarth Dispositif pour la représentation de l'écriture braille

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945622C2 (de) * 1979-11-12 1982-08-19 Hans-Joachim Dipl.-Phys. 6104 Seeheim-Jugenheim Thiel Vorrichtung zum Schreiben von Blindenschrift
FR2541011A1 (fr) * 1983-02-11 1984-08-17 Cii Honeywell Bull Dispositif pour convertir des signaux electriques representatifs de donnees en un ensemble de points saillants constituant l'image de ces donnees
DE3400094C2 (de) * 1984-01-03 1986-07-10 Nixdorf Computer Ag, 4790 Paderborn Einrichtung zur Erzeugung eines taktilen Zeichenfeldes
AT387100B (de) * 1986-05-06 1988-11-25 Siemens Ag Oesterreich Taktiles punktschrift- bzw. bilddisplay
US4752772A (en) * 1987-03-30 1988-06-21 Digital Equipment Corporation Key-embedded Braille display system
DE3812028A1 (de) * 1988-04-11 1989-10-19 Wolfgang Nuetzel Anzeigeflaeche fuer taktile informationen
US4871992A (en) * 1988-07-08 1989-10-03 Petersen Robert C Tactile display apparatus
US5165897A (en) * 1990-08-10 1992-11-24 Tini Alloy Company Programmable tactile stimulator array system and method of operation
US5161975A (en) * 1991-08-28 1992-11-10 Andrews Mark D Braille teaching apparatus
JPH06262885A (ja) * 1993-03-11 1994-09-20 Toshiba Corp 携帯可能記憶媒体とその処理装置
US5466154A (en) * 1993-07-26 1995-11-14 Thompson; James M. Braille board with movable dot pins
US5496174A (en) * 1994-08-04 1996-03-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and device for producing a tactile display using an electrorheological fluid
US5685721A (en) * 1995-11-06 1997-11-11 American Research Corporation Of Virginia Refreshable braille-cell display implemented with shape memory alloys
FR2743922B1 (fr) * 1996-01-19 1998-04-17 Parienti Raoul Dispositif de lecture pour non-voyant
US6705868B1 (en) * 1998-03-18 2004-03-16 Purdue Research Foundation Apparatus and methods for a shape memory spring actuator and display
FR2790567B1 (fr) * 1999-03-02 2001-05-25 Philippe Soulie Clavier de touches permettant une lecture tactile d'informations provenant d'un calculateur electronique
US6320496B1 (en) 1999-04-29 2001-11-20 Fuji Xerox Co., Ltd Systems and methods providing tactile guidance using sensory supplementation
US6734785B2 (en) 2000-10-27 2004-05-11 Robert C. Petersen Tactile display system
US7306463B2 (en) * 2004-07-19 2007-12-11 Brian Paul Hanley Pseudo-cuneiform tactile display
US7021340B2 (en) * 2004-07-20 2006-04-04 Blind Faith School Of Music And Art Method of and loom for teaching Braille
US7134457B2 (en) * 2005-03-04 2006-11-14 Blind Faith School Of Music And Art Method of weaving braille and woven braille textile
US8770981B2 (en) * 2010-04-30 2014-07-08 Board Of Trustees Of Northern Illinois University Actuation mechanism for braille displays
EP2566699B1 (fr) * 2010-05-07 2018-10-17 Perkins School For The Blind Système et procédé de capture et de traduction de points en relief braille
US20150317915A1 (en) * 2014-05-02 2015-11-05 University Of Rochester State Change Device And System For The Tactile Display of Information
US11436943B2 (en) 2018-04-24 2022-09-06 Polymer Braille Inc. Magnetically programmable actuators for tactile conveyance of information

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987438A (en) * 1974-02-16 1976-10-19 Lindenmueller Hans Peter Tactile indicating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328149A2 (fr) * 1988-02-12 1989-08-16 Rainer Hoffarth Dispositif pour la représentation de l'écriture braille
EP0328149A3 (fr) * 1988-02-12 1992-08-05 Rainer Hoffarth Dispositif pour la représentation de l'écriture braille

Also Published As

Publication number Publication date
FR2408879B1 (fr) 1980-08-22
US4194190A (en) 1980-03-18
BE871815A (fr) 1979-03-01
JPS5485697A (en) 1979-07-07
DE2848852A1 (de) 1979-05-17
IT1100917B (it) 1985-09-28
GB2011185A (en) 1979-07-04
IT7829452A0 (it) 1978-11-06
GB2011185B (en) 1982-02-10

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Legal Events

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