GB2445632B - Illuminated keyboard - Google Patents

Illuminated keyboard

Info

Publication number
GB2445632B
GB2445632B GB0715680A GB0715680A GB2445632B GB 2445632 B GB2445632 B GB 2445632B GB 0715680 A GB0715680 A GB 0715680A GB 0715680 A GB0715680 A GB 0715680A GB 2445632 B GB2445632 B GB 2445632B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
illuminated
keyboard
illuminated 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.)
Expired - Fee Related
Application number
GB0715680A
Other versions
GB0715680D0 (en )
GB2445632A (en )
Inventor
Abraham Englehard
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.)
BABEL TECH Ltd
Original Assignee
BABEL TECH 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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202Constructional details or processes of manufacture of the input device
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H01H13/7065Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
    • H01H13/7073Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/83Switches 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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/182Illumination of the symbols or distinguishing marks
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00Form of contacts
    • H01H2203/036Form of contacts to solve particular problems
    • H01H2203/052Form of contacts to solve particular problems for backlighted keyboards
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/07Actuators transparent
GB0715680A 2007-08-11 2007-08-11 Illuminated keyboard Expired - Fee Related GB2445632B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0715680A GB2445632B (en) 2007-08-11 2007-08-11 Illuminated keyboard

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0715680A GB2445632B (en) 2007-08-11 2007-08-11 Illuminated keyboard
PCT/GB2008/002724 WO2009022124A1 (en) 2007-08-11 2008-08-11 Illuminated keyboard

Publications (3)

Publication Number Publication Date
GB0715680D0 GB0715680D0 (en) 2007-09-19
GB2445632A true GB2445632A (en) 2008-07-16
GB2445632B true GB2445632B (en) 2008-12-10

Family

ID=38543424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0715680A Expired - Fee Related GB2445632B (en) 2007-08-11 2007-08-11 Illuminated keyboard

Country Status (2)

Country Link
GB (1) GB2445632B (en)
WO (1) WO2009022124A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9259884B2 (en) 2013-05-16 2016-02-16 Blackberry Limited Method and apparatus pertaining to reversed thermoformed film

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313343A (en) * 1996-05-20 1997-11-26 Reuters Ltd A keyboard having keycaps with transparent front faces
EP1235240A1 (en) * 2001-02-26 2002-08-28 Matsushita Electric Industrial Co., Ltd. Illuminated keyboard switch
US20020122683A1 (en) * 2001-03-01 2002-09-05 International Business Machines Corporation Light emitting keyed keyboard
GB2396845A (en) * 2002-12-30 2004-07-07 Nokia Corp Multifunction keypad
US20040174339A1 (en) * 2003-03-04 2004-09-09 Pin-Chien Liao Keyboard structure
US20050068202A1 (en) * 1999-09-15 2005-03-31 Michael Shipman Illuminated keyboard

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4551717A (en) * 1982-11-10 1985-11-05 Recognition Equipment Incorporated Intelligent key display
US4489227A (en) * 1984-01-11 1984-12-18 Sheldahl, Inc. Back lighted, full travel push button membrane keyboard
WO2000079373A1 (en) * 1999-06-21 2000-12-28 Jan Willem Elkhuizen Computer peripheral user interface system and method for guiding the use thereof
US6575586B1 (en) * 2002-01-29 2003-06-10 Behavior Tech Computer Corporation Lighting unit
US7236154B1 (en) * 2002-12-24 2007-06-26 Apple Inc. Computer light adjustment
JP2006023872A (en) * 2004-07-07 2006-01-26 Hitachi Ltd Keyboard type input device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313343A (en) * 1996-05-20 1997-11-26 Reuters Ltd A keyboard having keycaps with transparent front faces
US20050068202A1 (en) * 1999-09-15 2005-03-31 Michael Shipman Illuminated keyboard
EP1235240A1 (en) * 2001-02-26 2002-08-28 Matsushita Electric Industrial Co., Ltd. Illuminated keyboard switch
US20020122683A1 (en) * 2001-03-01 2002-09-05 International Business Machines Corporation Light emitting keyed keyboard
GB2396845A (en) * 2002-12-30 2004-07-07 Nokia Corp Multifunction keypad
US20040174339A1 (en) * 2003-03-04 2004-09-09 Pin-Chien Liao Keyboard structure

Also Published As

Publication number Publication date Type
GB0715680D0 (en) 2007-09-19 grant
WO2009022124A1 (en) 2009-02-19 application
GB2445632A (en) 2008-07-16 application

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Legal Events

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

Effective date: 20160811