GB0016556D0 - Luminous keyboard - Google Patents

Luminous keyboard

Info

Publication number
GB0016556D0
GB0016556D0 GB0016556A GB0016556A GB0016556D0 GB 0016556 D0 GB0016556 D0 GB 0016556D0 GB 0016556 A GB0016556 A GB 0016556A GB 0016556 A GB0016556 A GB 0016556A GB 0016556 D0 GB0016556 D0 GB 0016556D0
Authority
GB
United Kingdom
Prior art keywords
luminous keyboard
luminous
keyboard
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.)
Withdrawn
Application number
GB0016556A
Other versions
GB2364275A (en
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.)
Behavior Technical Computer Corp
Original Assignee
Behavior Technical Computer 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 Behavior Technical Computer Corp filed Critical Behavior Technical Computer Corp
Priority to GB0016556A priority Critical patent/GB2364275A/en
Publication of GB0016556D0 publication Critical patent/GB0016556D0/en
Publication of GB2364275A publication Critical patent/GB2364275A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/039—Selective or different modes of illumination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
GB0016556A 2000-07-05 2000-07-05 Backlit keyboard with a push button(s) having an illuminator(s) thereunder which is operable on movement of the button between first and second positions Withdrawn GB2364275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0016556A GB2364275A (en) 2000-07-05 2000-07-05 Backlit keyboard with a push button(s) having an illuminator(s) thereunder which is operable on movement of the button between first and second positions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0016556A GB2364275A (en) 2000-07-05 2000-07-05 Backlit keyboard with a push button(s) having an illuminator(s) thereunder which is operable on movement of the button between first and second positions

Publications (2)

Publication Number Publication Date
GB0016556D0 true GB0016556D0 (en) 2000-08-23
GB2364275A GB2364275A (en) 2002-01-23

Family

ID=9895106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0016556A Withdrawn GB2364275A (en) 2000-07-05 2000-07-05 Backlit keyboard with a push button(s) having an illuminator(s) thereunder which is operable on movement of the button between first and second positions

Country Status (1)

Country Link
GB (1) GB2364275A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7009121B2 (en) 2002-04-25 2006-03-07 Preh-Werke Gmbh & Co. Kg Keyboard, especially for electronic payment terminals, and keypad
DE10218442B3 (en) * 2002-04-25 2004-01-29 Preh-Werke Gmbh & Co. Kg Keyboard, especially for cash registers
FR2858695B1 (en) * 2003-10-10 2007-01-05 Alain Henri Bernard Chemla PERSONAL CALCULATOR.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472138A2 (en) * 1979-12-21 1981-06-26 Jaeger LIGHTING DEVICE FOR KEYBOARDS
US4811175A (en) * 1986-07-09 1989-03-07 Desmet Gregory L Illuminated switch
US4772769A (en) * 1987-02-06 1988-09-20 Burr-Brown Corporation Apparatus for selective backlighting of keys of a keyboard
GB2246099A (en) * 1990-07-18 1992-01-22 Silitek Corp Marking indicia on keytops
FI88345C (en) * 1991-01-29 1993-04-26 Nokia Mobile Phones Ltd BELYST KEYBOARD
FR2723454B1 (en) * 1994-08-03 1997-01-03 Sagem FLAT KEYPAD DATA INPUT.
US5521345A (en) * 1994-09-30 1996-05-28 Tokheim Corporation Backlit membrane keypad
DE29606473U1 (en) * 1996-04-09 1997-05-07 Siemens Ag Backlit keyboard
US5801345A (en) * 1996-06-21 1998-09-01 Acuson Corporation Keyboard assembly incorporating multiple lighting modes for improved user feedback
US6199996B1 (en) * 1998-08-26 2001-03-13 Twenty-First Century Technology, Inc. Low power, low cost illuminated keyboards and keypads

Also Published As

Publication number Publication date
GB2364275A (en) 2002-01-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)