EP3347890A4 - Tactile graphic display - Google Patents

Tactile graphic display Download PDF

Info

Publication number
EP3347890A4
EP3347890A4 EP16844945.2A EP16844945A EP3347890A4 EP 3347890 A4 EP3347890 A4 EP 3347890A4 EP 16844945 A EP16844945 A EP 16844945A EP 3347890 A4 EP3347890 A4 EP 3347890A4
Authority
EP
European Patent Office
Prior art keywords
graphic display
tactile graphic
tactile
display
graphic
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.)
Withdrawn
Application number
EP16844945.2A
Other languages
German (de)
French (fr)
Other versions
EP3347890A1 (en
Inventor
Randell Drane
Venkatesh R. CHARL
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.)
Chari Venkatesh Rajagopalan
Original Assignee
Chari Venkatesh Rajagopalan
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 US14/850,393 external-priority patent/US9812033B2/en
Application filed by Chari Venkatesh Rajagopalan filed Critical Chari Venkatesh Rajagopalan
Publication of EP3347890A1 publication Critical patent/EP3347890A1/en
Publication of EP3347890A4 publication Critical patent/EP3347890A4/en
Withdrawn legal-status Critical Current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
EP16844945.2A 2015-09-10 2016-09-07 Tactile graphic display Withdrawn EP3347890A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/850,393 US9812033B2 (en) 2013-03-06 2015-09-10 Tactile graphic display
PCT/US2016/050462 WO2017044439A1 (en) 2015-09-10 2016-09-07 Tactile graphic display

Publications (2)

Publication Number Publication Date
EP3347890A1 EP3347890A1 (en) 2018-07-18
EP3347890A4 true EP3347890A4 (en) 2019-05-01

Family

ID=58239946

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16844945.2A Withdrawn EP3347890A4 (en) 2015-09-10 2016-09-07 Tactile graphic display

Country Status (5)

Country Link
EP (1) EP3347890A4 (en)
KR (1) KR20180040724A (en)
CN (1) CN107924644A (en)
TW (1) TW201712646A (en)
WO (1) WO2017044439A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI676496B (en) * 2018-11-20 2019-11-11 長庚大學 Floor rolling ball game special display device
CN109903300B (en) * 2019-01-15 2021-05-18 浙江工业大学 Intelligent contact display method and device suitable for congenital blind people to learn and recognize pictures
CN110634358B (en) * 2019-09-23 2021-05-14 京东方科技集团股份有限公司 Braille display panel, driving method and preparation method thereof, and Braille display device
CN111752408B (en) * 2020-06-03 2022-01-07 清华大学 Tactile display device
WO2022119332A1 (en) * 2020-12-04 2022-06-09 삼성전자 주식회사 Electronic device comprising stretchable display
CN114740979B (en) * 2022-04-19 2023-03-24 腾讯科技（深圳）有限公司 Method and device for representing change trend of service curve and readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209584A (en) * 1991-03-01 1993-05-11 Roland Galarneau Device for use in Braille printing or paperless Braille communication
US5766014A (en) * 1996-05-27 1998-06-16 Mitsubishi Materials Corporation Binary information display apparatus
US5772440A (en) * 1994-09-30 1998-06-30 Mitsubishi Materials Corporation Binary information display device
US20140255880A1 (en) * 2013-03-06 2014-09-11 Venkatesh R. Chari Tactile graphic display

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570211B1 (en) * 1984-09-12 1988-03-18 Gourcerol Alain DEVICE FOR CONTROLLING, LOCKING AND SELECTIVELY DELETING A PLURALITY OF PISTONS, CONTROL METHOD AND DISPLAY TERMINAL PROVIDED WITH SUCH DEVICE
US5453012A (en) * 1992-09-30 1995-09-26 Robotron Pty Ltd Braille display
US20080032160A1 (en) * 2006-01-19 2008-02-07 Rosal Manuel A D Fuel cartridge
US8740618B2 (en) * 2007-07-20 2014-06-03 Keith N. Shaw Braille module with compressible pin arrays
GB2453607B (en) * 2007-07-30 2009-09-16 Askk Co Ltd Tactile Pin Display Apparatus
US20130017516A1 (en) * 2011-07-11 2013-01-17 Kelly Tyler Active braille timepiece & related methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209584A (en) * 1991-03-01 1993-05-11 Roland Galarneau Device for use in Braille printing or paperless Braille communication
US5772440A (en) * 1994-09-30 1998-06-30 Mitsubishi Materials Corporation Binary information display device
US5766014A (en) * 1996-05-27 1998-06-16 Mitsubishi Materials Corporation Binary information display apparatus
US20140255880A1 (en) * 2013-03-06 2014-09-11 Venkatesh R. Chari Tactile graphic display

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017044439A1 *

Also Published As

Publication number Publication date
CN107924644A (en) 2018-04-17
TW201712646A (en) 2017-04-01
WO2017044439A1 (en) 2017-03-16
EP3347890A1 (en) 2018-07-18
KR20180040724A (en) 2018-04-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AX Request for extension of the european patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20190401

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Ipc: G09B 21/00 20060101AFI20190326BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20191029