GB2263991B - Computer keyboard - Google Patents

Computer keyboard

Info

Publication number: GB2263991B
Authority: GB; United Kingdom
Prior art keywords: computer keyboard; keyboard; computer
Prior art date: 1992-02-07
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

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.)

1992-02-07

Filing date

1993-01-26

Publication date

1995-04-26

1993-01-26Application filed by Silitek CorpfiledCriticalSilitek Corp

1993-03-17Publication of GB9301481D0publicationCriticalpatent/GB9301481D0/en

1993-08-11Publication of GB2263991ApublicationCriticalpatent/GB2263991A/en

1995-04-26Application grantedgrantedCritical

1995-04-26Publication of GB2263991BpublicationCriticalpatent/GB2263991B/en

2013-01-26Anticipated expirationlegal-statusCritical

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Theoretical Computer Science (AREA)
Computer Security & Cryptography (AREA)
Software Systems (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Input From Keyboards Or The Like (AREA)

GB9301481A1992-02-071993-01-26Computer keyboardExpired - Fee RelatedGB2263991B (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
GB2263991Btrue GB2263991B (en)	1995-04-26

Family

ID=25261728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9301481AExpired - Fee RelatedGB2263991B (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
US9110590B2 (en)	2007-09-19	2015-08-18	Typesoft Technologies, Inc.	Dynamically located onscreen keyboard
US10126942B2 (en)	2007-09-19	2018-11-13	Apple Inc.	Systems and methods for detecting a press on a touch-sensitive surface
KR101578870B1 (en)*	2007-09-19	2015-12-30	애플 인크.	Cleanable touch and tap-sensitive surface
US9489086B1 (en)	2013-04-29	2016-11-08	Apple Inc.	Finger hover detection for improved typing
US10203873B2 (en)	2007-09-19	2019-02-12	Apple Inc.	Systems and methods for adaptively presenting a keyboard on a touch-sensitive display
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

1992
- 1992-06-25CNCN 92105211patent/CN1075222A/enactivePending
1993
- 1993-01-26GBGB9301481Apatent/GB2263991B/ennot_activeExpired - Fee Related

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
2000-09-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20000126

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