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JPS57134740A - Keyboard input device - Google Patents

Keyboard input device

Info

Publication number
JPS57134740A
JPS57134740A JP56019016A JP1901681A JPS57134740A JP S57134740 A JPS57134740 A JP S57134740A JP 56019016 A JP56019016 A JP 56019016A JP 1901681 A JP1901681 A JP 1901681A JP S57134740 A JPS57134740 A JP S57134740A
Authority
JP
Japan
Prior art keywords
arrangement
circuit
switch
key
display
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.)
Pending
Application number
JP56019016A
Other languages
English (en)
Inventor
Yasuyuki Okabe
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56019016A priority Critical patent/JPS57134740A/ja
Priority to US06/343,334 priority patent/US4456795A/en
Priority to DE19823204567 priority patent/DE3204567A1/de
Priority to FR8202367A priority patent/FR2500248A1/fr
Publication of JPS57134740A publication Critical patent/JPS57134740A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Neurosurgery (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Headphones And Earphones (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP56019016A 1981-02-13 1981-02-13 Keyboard input device Pending JPS57134740A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56019016A JPS57134740A (en) 1981-02-13 1981-02-13 Keyboard input device
US06/343,334 US4456795A (en) 1981-02-13 1982-01-27 Behind-the-ear type hearing aid
DE19823204567 DE3204567A1 (de) 1981-02-13 1982-02-10 Hoergeraet
FR8202367A FR2500248A1 (fr) 1981-02-13 1982-02-12 Auxiliaire d'audition du type a porter derriere l'oreille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56019016A JPS57134740A (en) 1981-02-13 1981-02-13 Keyboard input device

Publications (1)

Publication Number Publication Date
JPS57134740A true JPS57134740A (en) 1982-08-20

Family

ID=11987685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56019016A Pending JPS57134740A (en) 1981-02-13 1981-02-13 Keyboard input device

Country Status (4)

Country Link
US (1) US4456795A (ja)
JP (1) JPS57134740A (ja)
DE (1) DE3204567A1 (ja)
FR (1) FR2500248A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963741U (ja) * 1982-10-21 1984-04-26 コニカ株式会社 文字信号などの入力装置

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224614A1 (de) * 1982-07-01 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Elektrisches hoergeraet
US4751738A (en) * 1984-11-29 1988-06-14 The Board Of Trustees Of The Leland Stanford Junior University Directional hearing aid
DK159357C (da) * 1988-03-18 1991-03-04 Oticon As Hoereapparat, navnlig til anbringelse i oeret
DK164349C (da) * 1989-08-22 1992-11-02 Oticon As Hoereapparat med tilbagekoblingskompensation
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät
CH681411A5 (ja) * 1991-02-20 1993-03-15 Phonak Ag
US5524056A (en) 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
US5748743A (en) * 1994-08-01 1998-05-05 Ear Craft Technologies Air conduction hearing device
US5757933A (en) 1996-12-11 1998-05-26 Micro Ear Technology, Inc. In-the-ear hearing aid with directional microphone system
US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US6597793B1 (en) 1998-08-06 2003-07-22 Resistance Technology, Inc. Directional/omni-directional hearing aid microphone and housing
WO2000019770A1 (de) 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
USD420135S (en) * 1998-11-10 2000-02-01 Resound Corporation Pair of hearing aid tubes
TW364600U (en) * 1998-11-21 1999-07-11 Sunonwealth Electr Mach Ind Co Noise measuring equipment
WO2000079835A1 (de) * 1999-06-16 2000-12-28 Phonak Ag Hinterohr-hörgerät
US6704423B2 (en) 1999-12-29 2004-03-09 Etymotic Research, Inc. Hearing aid assembly having external directional microphone
WO2002030156A1 (en) * 2000-10-05 2002-04-11 Etymotic Research, Inc. Directional microphone assembly
US7110562B1 (en) * 2001-08-10 2006-09-19 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
US7139404B2 (en) * 2001-08-10 2006-11-21 Hear-Wear Technologies, Llc BTE/CIC auditory device and modular connector system therefor
US7369669B2 (en) * 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
US8284970B2 (en) 2002-09-16 2012-10-09 Starkey Laboratories Inc. Switching structures for hearing aid
US7369671B2 (en) 2002-09-16 2008-05-06 Starkey, Laboratories, Inc. Switching structures for hearing aid
ATE548863T1 (de) * 2004-12-22 2012-03-15 Widex As Bte-hörgerät mit angepasster muschel und ohrstöpsel
US9774961B2 (en) 2005-06-05 2017-09-26 Starkey Laboratories, Inc. Hearing assistance device ear-to-ear communication using an intermediate device
US8041066B2 (en) * 2007-01-03 2011-10-18 Starkey Laboratories, Inc. Wireless system for hearing communication devices providing wireless stereo reception modes
US8208642B2 (en) 2006-07-10 2012-06-26 Starkey Laboratories, Inc. Method and apparatus for a binaural hearing assistance system using monaural audio signals
US7832080B2 (en) * 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly
CA2720785C (en) 2008-04-07 2015-05-12 Koss Corporation Wireless earphone that transitions between wireless networks
USD596616S1 (en) 2008-09-05 2009-07-21 Apple Inc. Earphone
US8737653B2 (en) 2009-12-30 2014-05-27 Starkey Laboratories, Inc. Noise reduction system for hearing assistance devices
DK2974084T3 (da) 2013-03-12 2020-11-09 Hear Ip Pty Ltd Fremgangsmåde og system til støjreduktion
USD710326S1 (en) * 2013-04-15 2014-08-05 Verto Medical Solutions, LLC Wireless headphones
US10003379B2 (en) 2014-05-06 2018-06-19 Starkey Laboratories, Inc. Wireless communication with probing bandwidth
USD838256S1 (en) * 2017-07-27 2019-01-15 Underwater Audio LLC Headphones
USD906297S1 (en) 2019-09-13 2020-12-29 Apple Inc. Pair of earphones
USD1034514S1 (en) * 2021-10-29 2024-07-09 Sony Group Corporation Headphone

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506490A (en) * 1946-08-30 1950-05-02 William R Coley Earpiece with plural sound passages
US3458668A (en) * 1966-12-06 1969-07-29 Willco Horgerate Medizinische Directional hearing aid
US3491214A (en) * 1967-01-12 1970-01-20 Otarion Electronics Inc Hearing aid with adjustable sound inlet means
CH474200A (de) * 1969-01-17 1969-06-15 Elektro Akustik Ag F Kopf-Hörgerät
US3729591A (en) * 1970-11-25 1973-04-24 Stromberg Carlson Corp Path finding system for a multi-stage switching network
CH533408A (de) * 1972-02-02 1973-01-31 Bommer Ag Hörgerät
DE2344554A1 (de) * 1972-05-08 1975-03-06 Schmitt Werner Richtmikrofonanordnung fuer hoergeraet
US3749853A (en) * 1972-05-18 1973-07-31 Zenith Radio Corp Hearing aid with directional microphone system
DE2432745A1 (de) * 1973-08-13 1976-01-29 Schmitt Werner Hinter-dem-ohr-geraet mit richtmikrofon
US3946168A (en) * 1974-09-16 1976-03-23 Maico Hearing Instruments Inc. Directional hearing aids
GB1592168A (en) * 1976-11-29 1981-07-01 Oticon Electronics As Hearing aids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963741U (ja) * 1982-10-21 1984-04-26 コニカ株式会社 文字信号などの入力装置

Also Published As

Publication number Publication date
US4456795A (en) 1984-06-26
FR2500248A1 (fr) 1982-08-20
DE3204567C2 (ja) 1985-03-07
DE3204567A1 (de) 1982-08-26
FR2500248B1 (ja) 1984-11-23

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