TW200721221A - Keyboard with backlight function - Google Patents

Keyboard with backlight function

Info

Publication number
TW200721221A
TW200721221A TW095124309A TW95124309A TW200721221A TW 200721221 A TW200721221 A TW 200721221A TW 095124309 A TW095124309 A TW 095124309A TW 95124309 A TW95124309 A TW 95124309A TW 200721221 A TW200721221 A TW 200721221A
Authority
TW
Taiwan
Prior art keywords
keyboard
backlight function
light
backlight
night
Prior art date
Application number
TW095124309A
Other languages
Chinese (zh)
Other versions
TWI321331B (en
Inventor
Sung-Ok Kang
Original Assignee
Whanam Electronics Co 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
Application filed by Whanam Electronics Co Ltd filed Critical Whanam Electronics Co Ltd
Publication of TW200721221A publication Critical patent/TW200721221A/en
Application granted granted Critical
Publication of TWI321331B publication Critical patent/TWI321331B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H01H13/83—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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/187—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks having symbols engraved or printed by laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H01H2219/016—LED programmable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/044—Edge lighting of layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

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)

Abstract

Disclosed is a keyboard with a backlight function, in which light-emitting diodes below the keyboard are used as a light source for irradiation and an irradiated light beam transmits through characters applied to the keyboard so that the keyboard can be used conveniently at night or in environments having low ambient light levels.
TW095124309A 2005-11-23 2006-07-04 Keyboard with backlight function TWI321331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050112147A KR20070054299A (en) 2005-11-23 2005-11-23 Keyboard having function of backlight

Publications (2)

Publication Number Publication Date
TW200721221A true TW200721221A (en) 2007-06-01
TWI321331B TWI321331B (en) 2010-03-01

Family

ID=38067369

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095124309A TWI321331B (en) 2005-11-23 2006-07-04 Keyboard with backlight function

Country Status (4)

Country Link
JP (1) JP2008500669A (en)
KR (1) KR20070054299A (en)
TW (1) TWI321331B (en)
WO (1) WO2007061165A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8194401B2 (en) 2008-11-12 2012-06-05 Compal Electronics, Inc. Keyboard module
TWI777805B (en) * 2021-10-06 2022-09-11 致伸科技股份有限公司 Input device with backlight function and method for adjusting backlight color thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100830522B1 (en) * 2006-06-17 2008-05-21 럭시움라이팅(주) Light-emittable keyboard
CN101483111A (en) * 2008-01-08 2009-07-15 邱亮 Back light source type illuminating keyboard
CN103023475B (en) * 2012-11-19 2016-02-24 魅族科技（中国）有限公司 A kind of touch controlled key and use the terminal equipment of this touch controlled key

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449024A (en) * 1983-05-03 1984-05-15 Kb Denver, Inc. Backlighted illuminated keyboard
FR2597683B1 (en) * 1986-04-22 1992-07-31 Battarel Claude RADIATION INTERRUPTION KEYBOARD.
WO1997017631A1 (en) * 1995-11-06 1997-05-15 Seiko Epson Corporation Illuminator, liquid crystal display using the illuminator and electronic device
KR19980063183A (en) * 1996-12-31 1998-10-07 서두칠 Keyboard dial using light emitting diode
US6545232B1 (en) * 2001-11-20 2003-04-08 Sunrex Technology Corp. Thin light permeable keyboard multiple switch assembly including scissors type actuator mechanisms
US6929391B2 (en) * 2003-07-17 2005-08-16 Apple Computer, Inc. Light guide panel and method of use
KR20050022750A (en) * 2003-08-29 2005-03-08 박순영 Keyboard and keyboard skin composed with luminous character

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8194401B2 (en) 2008-11-12 2012-06-05 Compal Electronics, Inc. Keyboard module
TWI381409B (en) * 2008-11-12 2013-01-01 Compal Electronics Inc Keyboard module
TWI777805B (en) * 2021-10-06 2022-09-11 致伸科技股份有限公司 Input device with backlight function and method for adjusting backlight color thereof

Also Published As

Publication number Publication date
KR20070054299A (en) 2007-05-29
TWI321331B (en) 2010-03-01
JP2008500669A (en) 2008-01-10
WO2007061165A1 (en) 2007-05-31

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees