DE69124162T2 - Braille-Zelle - Google Patents

Braille-Zelle

Info

Publication number
DE69124162T2
DE69124162T2 DE69124162T DE69124162T DE69124162T2 DE 69124162 T2 DE69124162 T2 DE 69124162T2 DE 69124162 T DE69124162 T DE 69124162T DE 69124162 T DE69124162 T DE 69124162T DE 69124162 T2 DE69124162 T2 DE 69124162T2
Authority
DE
Germany
Prior art keywords
base body
piezoelectric
leaf spring
spring elements
pins
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 - Fee Related
Application number
DE69124162T
Other languages
German (de)
English (en)
Other versions
DE69124162D1 (de
Inventor
Akiyoshi Morita
Mitsuru Nakajima
Hong Ri Su
Kunihiro Suzuki
Yoshiyuki Tani
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.)
KGS Corp
Original Assignee
KGS Corp
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 KGS Corp filed Critical KGS Corp
Publication of DE69124162D1 publication Critical patent/DE69124162D1/de
Application granted granted Critical
Publication of DE69124162T2 publication Critical patent/DE69124162T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09B21/004—Details of particular tactile cells, e.g. electro-mechanical or mechanical layout

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)
  • Printers Characterized By Their Purpose (AREA)
  • Road Signs Or Road Markings (AREA)
  • Table Devices Or Equipment (AREA)
  • Impact Printers (AREA)
DE69124162T 1990-08-13 1991-08-12 Braille-Zelle Expired - Fee Related DE69124162T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085634U JPH0727489Y2 (ja) 1990-08-13 1990-08-13 点字セル

Publications (2)

Publication Number Publication Date
DE69124162D1 DE69124162D1 (de) 1997-02-27
DE69124162T2 true DE69124162T2 (de) 1997-06-12

Family

ID=13864267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124162T Expired - Fee Related DE69124162T2 (de) 1990-08-13 1991-08-12 Braille-Zelle

Country Status (6)

Country Link
US (1) US5226817A (forum.php)
EP (1) EP0471327B1 (forum.php)
JP (1) JPH0727489Y2 (forum.php)
AT (1) ATE147877T1 (forum.php)
DE (1) DE69124162T2 (forum.php)
ES (1) ES2099110T3 (forum.php)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0812536B2 (ja) * 1993-04-16 1996-02-07 ケージーエス株式会社 点字セルモジュール
NL9301523A (nl) * 1993-09-03 1995-04-03 Tieman Bv F J Werkwijze voor het afregelen van een braillecel en cel afgeregeld volgens de werkwijze.
GB9426340D0 (en) * 1994-12-29 1995-03-01 At & T Global Inf Solution An information presentation device
US5685720A (en) * 1995-06-28 1997-11-11 Telesensory Corporation Braille cell assembly having holder tray
US5685721A (en) * 1995-11-06 1997-11-11 American Research Corporation Of Virginia Refreshable braille-cell display implemented with shape memory alloys
JP2847069B2 (ja) * 1996-10-16 1999-01-13 ケージーエス株式会社 点図触知セル
US6705868B1 (en) * 1998-03-18 2004-03-16 Purdue Research Foundation Apparatus and methods for a shape memory spring actuator and display
US6022220A (en) * 1997-11-17 2000-02-08 Haugen; Peter C. Memory wire braille tactile system
US6128671A (en) * 1998-05-18 2000-10-03 F.J. Tieman B.V. Tactile feel device having a plurality of pins that allow a user to read information from the pins and make selection by depressing the pins
FR2830967A1 (fr) * 2001-10-15 2003-04-18 Oleg Tretiakoff Module de lecture tactile actionne par un fil a memoire de forme
JP3621080B2 (ja) * 2002-09-05 2005-02-16 ケージーエス株式会社 点図用セルモジュールおよび点図触知装置
US7339574B2 (en) * 2003-01-16 2008-03-04 Korean Advanced Institute Of Science And Technology Haptic mouse interface system for providing force and tactile feedbacks to user's fingers and arm
US7436388B2 (en) * 2004-01-08 2008-10-14 Northrop Grumman Corporation Raised display apparatus
US8690576B2 (en) 2004-01-30 2014-04-08 Freedom Scientific, Inc. Braille display device and method of constructing same
US7462034B1 (en) * 2004-01-30 2008-12-09 Freedom Scientific, Inc. Braille display assembly
US7367806B1 (en) * 2004-01-30 2008-05-06 Freedom Scientific, Inc. Braille cell cap
US6902403B1 (en) * 2004-08-04 2005-06-07 Freedom Scientific, Inc. Contaminant-tolerant braille pins
US7439950B2 (en) * 2004-08-30 2008-10-21 Northrop Grumman Corporation Clutch mechanism for a raised display apparatus
JP5309208B2 (ja) * 2008-04-14 2013-10-09 オプテレック ディベロップメント ベー．フェー． 点字ディスプレイ
CN102176293B (zh) * 2011-03-12 2014-09-10 张乐 点阵式磁控凸点盲文显示器
US9142143B2 (en) 2013-03-06 2015-09-22 Venkatesh R. Chari Tactile graphic display
CN105100346B (zh) * 2015-08-10 2018-02-02 京东方科技集团股份有限公司 盲文显示终端、系统及方法
WO2017072781A1 (en) * 2015-10-25 2017-05-04 Shah Shyam Braille cell and assembly for single-line braille display
WO2017203536A1 (en) * 2016-05-25 2017-11-30 Shyam Shah A braille cell and assembly for single-line braille display
US11455910B2 (en) * 2018-03-29 2022-09-27 Technologies Humanware Inc. Braille cell and associated pin support and pin actuation assemblies
US11640769B2 (en) * 2020-05-29 2023-05-02 Abenezer Ayana Modular refreshable braille display system
CN111932991B (zh) * 2020-08-26 2021-12-10 北京红点互联技术研发有限公司 一种用于盲文显示装置的触点驱动机构
CN111932992B (zh) * 2020-08-26 2021-12-10 北京红点互联技术研发有限公司 一种盲文显示模块和盲文显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283178A (en) * 1979-07-02 1981-08-11 Telesensory Systems, Inc. Electromechanical braille cell
US4473356A (en) * 1983-08-29 1984-09-25 Telesensory Systems, Inc. Electromechanical braille cell and method of operating same
FR2565010B1 (fr) * 1984-05-24 1986-09-19 Tretiakoff Oleg Dispositif de lecture tactile
JPS6116867A (ja) * 1984-05-29 1986-01-24 Yasuhiko Ogawa 櫛型の圧電駆動装置
NL8600453A (nl) * 1986-02-24 1987-09-16 Tieman F J Bv Op de tastzin werkende weergeefinrichting en werkwijze voor de vervaardiging daarvan.
JPH036925Y2 (forum.php) * 1986-04-08 1991-02-21
DE3706286A1 (de) * 1987-02-26 1988-09-08 Friedrich Horst Ing Papenmeier Elektromechanische braille-zeile

Also Published As

Publication number Publication date
EP0471327A1 (en) 1992-02-19
JPH0727489Y2 (ja) 1995-06-21
JPH0444670U (forum.php) 1992-04-15
DE69124162D1 (de) 1997-02-27
ATE147877T1 (de) 1997-02-15
EP0471327B1 (en) 1997-01-15
ES2099110T3 (es) 1997-05-16
US5226817A (en) 1993-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee