GB2263991B - Computer keyboard - Google Patents

Computer keyboard

Info

Publication number
GB2263991B
GB2263991B GB9301481A GB9301481A GB2263991B GB 2263991 B GB2263991 B GB 2263991B GB 9301481 A GB9301481 A GB 9301481A GB 9301481 A GB9301481 A GB 9301481A GB 2263991 B GB2263991 B GB 2263991B
Authority
GB
United Kingdom
Prior art keywords
computer keyboard
keyboard
computer
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
GB9301481A
Other versions
GB2263991A (en
GB9301481D0 (en
Inventor
Cheng-Wen Chen
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.)
Silitek Corp
Original Assignee
Silitek 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 Silitek Corp filed Critical Silitek Corp
Publication of GB9301481D0 publication Critical patent/GB9301481D0/en
Publication of GB2263991A publication Critical patent/GB2263991A/en
Application granted granted Critical
Publication of GB2263991B publication Critical patent/GB2263991B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/82—Protecting input, output or interconnection devices
    • G06F21/83—Protecting input, output or interconnection devices input devices, e.g. keyboards, mice or controllers thereof
GB9301481A 1992-02-07 1993-01-26 Computer keyboard Expired - Fee Related GB2263991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83246392A 1992-02-07 1992-02-07

Publications (3)

Publication Number Publication Date
GB9301481D0 GB9301481D0 (en) 1993-03-17
GB2263991A GB2263991A (en) 1993-08-11
GB2263991B true GB2263991B (en) 1995-04-26

Family

ID=25261728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9301481A Expired - Fee Related GB2263991B (en) 1992-02-07 1993-01-26 Computer keyboard

Country Status (2)

Country Link
CN (1) CN1075222A (en)
GB (1) GB2263991B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2785418A1 (en) * 1998-10-30 2000-05-05 France Telebusiness Ftb Badge reader for optically or magnetically coded badge
WO2009039365A2 (en) * 2007-09-19 2009-03-26 Madentec Limited Cleanable touch and tap-sensitive surface
US10126942B2 (en) 2007-09-19 2018-11-13 Apple Inc. Systems and methods for detecting a press on a touch-sensitive surface
US10203873B2 (en) 2007-09-19 2019-02-12 Apple Inc. Systems and methods for adaptively presenting a keyboard on a touch-sensitive display
US9110590B2 (en) 2007-09-19 2015-08-18 Typesoft Technologies, Inc. Dynamically located onscreen keyboard
US9489086B1 (en) 2013-04-29 2016-11-08 Apple Inc. Finger hover detection for improved typing
WO2012098469A2 (en) 2011-01-20 2012-07-26 Cleankeys Inc. Systems and methods for monitoring surface sanitation
US9104260B2 (en) 2012-04-10 2015-08-11 Typesoft Technologies, Inc. Systems and methods for detecting a press on a touch-sensitive surface
US10289302B1 (en) 2013-09-09 2019-05-14 Apple Inc. Virtual keyboard animation

Also Published As

Publication number Publication date
GB2263991A (en) 1993-08-11
CN1075222A (en) 1993-08-11
GB9301481D0 (en) 1993-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000126