ATE230856T1 - CALCULATOR WITH LIGHTING DEVICE FOR KEYBOARD - Google Patents

CALCULATOR WITH LIGHTING DEVICE FOR KEYBOARD

Info

Publication number
ATE230856T1
ATE230856T1 AT00942263T AT00942263T ATE230856T1 AT E230856 T1 ATE230856 T1 AT E230856T1 AT 00942263 T AT00942263 T AT 00942263T AT 00942263 T AT00942263 T AT 00942263T AT E230856 T1 ATE230856 T1 AT E230856T1
Authority
AT
Austria
Prior art keywords
keyboard
calculator
led
lighting device
holder
Prior art date
Application number
AT00942263T
Other languages
German (de)
Inventor
Tomoyuki Takahashi
Kazuhiko Yamazaki
Shigeru Yoshida
Yukifumi Nakazawa
Nobuyuki Kawashima
Original Assignee
Ibm
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
Priority claimed from JP11191780A external-priority patent/JP2001022470A/en
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE230856T1 publication Critical patent/ATE230856T1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1662—Details related to the integrated keyboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Auxiliary Devices For Music (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Power Sources (AREA)

Abstract

IN A PORTABLE COMPUTER (100), AN LED HOLDER (150) IS PROVIDED IN THE UPPER PORTION OF AN LCD (109) AND AN LED IS ATTACHED INSIDE THE LED HOLDER (150). LIGHT EMITTED FROM THE LED PASSES THROUGH AN APERTURE PROVIDED IN THE BOTTOM PORTION OF THE LED HOLDER (150) AND ILLUMINATES A KEYBOARD (1 03).(FIG 3)
AT00942263T 1999-07-06 2000-07-03 CALCULATOR WITH LIGHTING DEVICE FOR KEYBOARD ATE230856T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11191780A JP2001022470A (en) 1999-07-06 1999-07-06 Computer with keyboard light
PCT/GB2000/002562 WO2001002937A1 (en) 1999-07-06 2000-07-03 Computer with illuminator for keyboard

Publications (1)

Publication Number Publication Date
ATE230856T1 true ATE230856T1 (en) 2003-01-15

Family

ID=16280424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00942263T ATE230856T1 (en) 1999-07-06 2000-07-03 CALCULATOR WITH LIGHTING DEVICE FOR KEYBOARD

Country Status (12)

Country Link
KR (1) KR100470263B1 (en)
AT (1) ATE230856T1 (en)
CA (1) CA2377052C (en)
DE (1) DE60001172T2 (en)
HK (1) HK1045386A1 (en)
HU (1) HU223784B1 (en)
IL (2) IL143889A0 (en)
MX (1) MXPA01011811A (en)
MY (1) MY125523A (en)
PL (1) PL200010B1 (en)
RU (1) RU2234120C2 (en)
TW (1) TW494295B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100477867C (en) * 2004-02-26 2009-04-08 东芝高新材料公司 EL sheet for switch lighting, and lighting switch and electronic device using the same
US8068605B2 (en) * 2006-03-07 2011-11-29 Sony Ericsson Mobile Communications Ab Programmable keypad
US7686466B2 (en) * 2007-04-24 2010-03-30 Hewlett-Packard Development Company, L.P. Electronic device illuminator
US20090122017A1 (en) * 2007-11-09 2009-05-14 Motorola, Inc. Mobile electronic device having capacitive sensor with reduced visibility isolation areas and corresponding method
DE102008008636A1 (en) 2008-02-12 2009-08-13 Christian Nolde Illumination device for illuminating keyboard of e.g. notebook, has adjustable glare cover attached above device, where device is integrated in centre of display screen and accommodates illuminant e.g. surface mounted device LED
JP5138814B2 (en) * 2009-07-09 2013-02-06 シャープ株式会社 LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER
EP2431653A4 (en) 2009-07-23 2013-10-30 Sharp Kk Illuminating device and display device
KR200449601Y1 (en) * 2010-04-13 2010-07-22 김태형 a notebook computer mouse
TWI422926B (en) 2011-11-01 2014-01-11 Wistron Corp Portable electronic device, plane display device and backlight module

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950001730B1 (en) * 1991-06-08 1995-02-28 주식회사 일진 Optical Intelligent Keyboard Structure
RU2081370C1 (en) * 1993-03-29 1997-06-10 Войсковая часть 60130 Shipboard signal projector
US5379201A (en) * 1994-01-10 1995-01-03 Friedman; Arthur S. Portable light for laptop computer
RU2095848C1 (en) * 1995-07-19 1997-11-10 Курское Акционерное общество "Счетмаш" Power supply
US5868487A (en) * 1996-06-03 1999-02-09 Catalina Lighting, Inc. Computer keyboard light system
US5815225A (en) * 1997-01-22 1998-09-29 Gateway 2000, Inc. Lighting apparatus for a portable computer with illumination apertures

Also Published As

Publication number Publication date
HUP0202343A2 (en) 2002-11-28
HK1045386A1 (en) 2002-11-22
IL143889A0 (en) 2002-04-21
DE60001172T2 (en) 2003-09-25
DE60001172D1 (en) 2003-02-13
MXPA01011811A (en) 2004-10-14
TW494295B (en) 2002-07-11
KR100470263B1 (en) 2005-02-07
CA2377052A1 (en) 2001-01-11
PL200010B1 (en) 2008-11-28
RU2234120C2 (en) 2004-08-10
IL143889A (en) 2007-09-20
PL352924A1 (en) 2003-09-22
HU223784B1 (en) 2005-01-28
CA2377052C (en) 2007-02-13
KR20020010721A (en) 2002-02-04
MY125523A (en) 2006-08-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties