AU2003270476A1 - Keyboard improvements - Google Patents

Keyboard improvements

Info

Publication number
AU2003270476A1
AU2003270476A1 AU2003270476A AU2003270476A AU2003270476A1 AU 2003270476 A1 AU2003270476 A1 AU 2003270476A1 AU 2003270476 A AU2003270476 A AU 2003270476A AU 2003270476 A AU2003270476 A AU 2003270476A AU 2003270476 A1 AU2003270476 A1 AU 2003270476A1
Authority
AU
Australia
Prior art keywords
keys
valley
hill
simultaneous
nominal effective
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.)
Abandoned
Application number
AU2003270476A
Other languages
English (en)
Inventor
David H. Levy
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.)
Digit Wireless Inc
Original Assignee
Digit Wireless Inc
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 Digit Wireless Inc filed Critical Digit Wireless Inc
Publication of AU2003270476A1 publication Critical patent/AU2003270476A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/0219—Special purpose keyboards
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0233—Character input methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0233—Character input methods
    • G06F3/0235—Character input methods using chord techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/036—Plural multifunctional miniature keys for one symbol
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/012—Joy stick type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Switches With Compound Operations (AREA)
AU2003270476A 2002-09-09 2003-09-09 Keyboard improvements Abandoned AU2003270476A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US40897302P 2002-09-09 2002-09-09
US60/408,973 2002-09-09
US47335803P 2003-05-23 2003-05-23
US60/473,358 2003-05-23
PCT/US2003/028307 WO2004023504A1 (en) 2002-09-09 2003-09-09 Keyboard improvements

Publications (1)

Publication Number Publication Date
AU2003270476A1 true AU2003270476A1 (en) 2004-03-29

Family

ID=31981621

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003270476A Abandoned AU2003270476A1 (en) 2002-09-09 2003-09-09 Keyboard improvements

Country Status (7)

Country Link
US (1) US20060119581A1 (enExample)
EP (1) EP1540684B1 (enExample)
JP (1) JP2005538456A (enExample)
AT (1) ATE368291T1 (enExample)
AU (1) AU2003270476A1 (enExample)
DE (1) DE60315167T2 (enExample)
WO (1) WO2004023504A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2519814C (en) * 2004-09-20 2013-11-26 Lg Electronics Inc. Keypad assembly for mobile station
JP2007094910A (ja) * 2005-09-29 2007-04-12 Toshiba Corp 情報処理装置
KR100826532B1 (ko) * 2006-03-28 2008-05-02 엘지전자 주식회사 이동 통신 단말기 및 그의 키 입력 검출 방법
WO2007121185A1 (en) * 2006-04-10 2007-10-25 Digit Wireless, Inc. Touch interface configuration
US7868281B2 (en) * 2006-11-20 2011-01-11 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical navigation system and method of estimating motion with optical lift detection
JP4371146B2 (ja) * 2007-03-09 2009-11-25 株式会社カシオ日立モバイルコミュニケーションズ 携帯装置
US9329719B2 (en) 2007-03-15 2016-05-03 Apple Inc. Hybrid force sensitive touch devices
US20110095987A1 (en) * 2008-03-31 2011-04-28 Itsuro Yoshimoto 12-key qwerty text entry method
US20100241984A1 (en) * 2009-03-21 2010-09-23 Nokia Corporation Method and apparatus for displaying the non alphanumeric character based on a user input
US9389721B2 (en) * 2011-02-09 2016-07-12 Apple Inc. Snap domes as sensor protection
CN103189821B (zh) * 2011-02-24 2016-08-10 英派尔科技开发有限公司 键输入错误减少
JP2016162364A (ja) * 2015-03-04 2016-09-05 ソニー株式会社 入力装置および情報処理装置
TWI784637B (zh) * 2021-07-26 2022-11-21 致伸科技股份有限公司 鍵帽結構及其製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973621A (en) * 1993-06-03 1999-10-26 Levy; David Compact keyed input device
US5612690A (en) * 1993-06-03 1997-03-18 Levy; David Compact keypad system and method
FR2748345B1 (fr) * 1996-05-02 1998-07-17 Gillot Jean Loup Clavier mecanique plan
US5793312A (en) * 1997-04-09 1998-08-11 Tsubai; Ryozo Data entry system
US7015896B2 (en) * 1998-01-23 2006-03-21 Digit Wireless, Llc Keyboards with both individual and combination key output
US7265745B1 (en) * 2000-04-27 2007-09-04 Intel Corporation Compact alphanumeric keyboard
MXPA02011633A (es) * 2000-05-22 2004-05-17 Digit Wireless Llc Dispositivos de entrada y su uso.
US6891529B2 (en) * 2001-11-23 2005-05-10 Research In Motion Limited Keyboard assembly for a mobile device
BR0311243A (pt) * 2002-05-23 2005-05-10 Digit Wireless Llc Teclados e comutadores de teclas
US6961052B1 (en) * 2003-03-17 2005-11-01 Cisco Technology, Inc. Methods and apparatus for providing multi-directional navigation control

Also Published As

Publication number Publication date
WO2004023504A1 (en) 2004-03-18
JP2005538456A (ja) 2005-12-15
EP1540684B1 (en) 2007-07-25
US20060119581A1 (en) 2006-06-08
EP1540684A1 (en) 2005-06-15
ATE368291T1 (de) 2007-08-15
DE60315167D1 (de) 2007-09-06
DE60315167T2 (de) 2008-04-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase