SE7808344L - ELECTROMECHANICAL CONVERTER - Google Patents

ELECTROMECHANICAL CONVERTER

Info

Publication number
SE7808344L
SE7808344L SE7808344A SE7808344A SE7808344L SE 7808344 L SE7808344 L SE 7808344L SE 7808344 A SE7808344 A SE 7808344A SE 7808344 A SE7808344 A SE 7808344A SE 7808344 L SE7808344 L SE 7808344L
Authority
SE
Sweden
Prior art keywords
electromechanical converter
electromechanical
converter
Prior art date
Application number
SE7808344A
Other languages
Swedish (sv)
Inventor
Sok
Original Assignee
Tretiakoff Oleg
Tretiakoff Andree
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 FR7724320A external-priority patent/FR2399555A1/en
Priority claimed from US05/825,116 external-priority patent/US4305067A/en
Application filed by Tretiakoff Oleg, Tretiakoff Andree filed Critical Tretiakoff Oleg
Publication of SE7808344L publication Critical patent/SE7808344L/en

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)
  • 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)
  • Credit Cards Or The Like (AREA)
  • Printers Characterized By Their Purpose (AREA)
SE7808344A 1977-08-05 1978-08-02 ELECTROMECHANICAL CONVERTER SE7808344L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7724320A FR2399555A1 (en) 1977-08-05 1977-08-05 Braille relief display panel for the blind - has rods projected through holes in panel by bimorphous piezoelectric reeds, to represent e.g. contours or calculator read=out
US05/825,116 US4305067A (en) 1974-08-22 1977-08-16 Electromechanical transducer for relief display panel

Publications (1)

Publication Number Publication Date
SE7808344L true SE7808344L (en) 1979-02-06

Family

ID=26220164

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7808344A SE7808344L (en) 1977-08-05 1978-08-02 ELECTROMECHANICAL CONVERTER

Country Status (7)

Country Link
JP (1) JPS5472128A (en)
AU (1) AU3866978A (en)
BR (1) BR7804990A (en)
DE (1) DE2833979A1 (en)
ES (1) ES472351A1 (en)
GB (1) GB2002564A (en)
SE (1) SE7808344L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334460A1 (en) * 1983-09-23 1985-04-11 Fa. Carl Zeiss, 7920 Heidenheim MULTI-COORDINATE MEASURING MACHINE
DE3400093A1 (en) * 1984-01-03 1985-07-18 Nixdorf Computer Ag, 4790 Paderborn DEVICE FOR DISPLAYING INFORMATION ON A READER FOR A BLIND
DE3400094C2 (en) * 1984-01-03 1986-07-10 Nixdorf Computer Ag, 4790 Paderborn Device for generating a tactile drawing field
FR2565010B1 (en) * 1984-05-24 1986-09-19 Tretiakoff Oleg TOUCH READING DEVICE
DE3801378A1 (en) * 1987-01-23 1988-08-04 Oki Electric Ind Co Ltd METHOD AND DEVICE FOR THE PROCESSING OF EMBOSSED CARDS
US4929859A (en) * 1987-12-25 1990-05-29 Toyota Jidosha Kabushiki Kaisha Piezoelectric actuator having parallel arrangement of a single piezoelectric element and a pair of displacement magnification arms
GB8801309D0 (en) * 1988-01-21 1988-02-17 British Telecomm Electronic vibrational display
DE3923967A1 (en) * 1989-07-20 1991-01-31 Robert Zimmermann Braille writing module with piezoceramic-strip pin actuators - utilises horizontal displacement of cupped heads for raising and lowering pins arranged in matrix
DE4313905A1 (en) * 1993-04-28 1994-11-03 Joerg Fricke Braille display device
FR2718266B1 (en) * 1994-03-29 1997-10-24 Oleg Tretiakoff TOUCH READING RANGE, ACTUATED BY SHAPE MEMORY WIRES
EP1597716B1 (en) * 2003-02-24 2016-07-06 Peichun Yang Electroactive polymer actuator braille cell and braille display

Also Published As

Publication number Publication date
AU3866978A (en) 1980-02-07
DE2833979A1 (en) 1979-07-26
ES472351A1 (en) 1980-01-01
GB2002564A (en) 1979-02-21
BR7804990A (en) 1979-04-17
JPS5472128A (en) 1979-06-09

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