GB2352155B - Handy communication terminal and method of reducing power consumption in the same - Google Patents

Handy communication terminal and method of reducing power consumption in the same

Info

Publication number
GB2352155B
GB2352155B GB0002079A GB0002079A GB2352155B GB 2352155 B GB2352155 B GB 2352155B GB 0002079 A GB0002079 A GB 0002079A GB 0002079 A GB0002079 A GB 0002079A GB 2352155 B GB2352155 B GB 2352155B
Authority
GB
United Kingdom
Prior art keywords
same
power consumption
communication terminal
reducing power
handy communication
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
GB0002079A
Other versions
GB2352155A (en
GB0002079D0 (en
Inventor
Motoki Ide
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of GB0002079D0 publication Critical patent/GB0002079D0/en
Publication of GB2352155A publication Critical patent/GB2352155A/en
Application granted granted Critical
Publication of GB2352155B publication Critical patent/GB2352155B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
GB0002079A 1999-01-29 2000-01-28 Handy communication terminal and method of reducing power consumption in the same Expired - Fee Related GB2352155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02211699A JP3245856B2 (en) 1999-01-29 1999-01-29 Portable information terminal and display power control method

Publications (3)

Publication Number Publication Date
GB0002079D0 GB0002079D0 (en) 2000-03-22
GB2352155A GB2352155A (en) 2001-01-17
GB2352155B true GB2352155B (en) 2001-08-29

Family

ID=12073926

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0002079A Expired - Fee Related GB2352155B (en) 1999-01-29 2000-01-28 Handy communication terminal and method of reducing power consumption in the same

Country Status (2)

Country Link
JP (1) JP3245856B2 (en)
GB (1) GB2352155B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762840B1 (en) * 2001-06-26 2007-10-08 매그나칩 반도체 유한회사 Display control circuit, display memory and display device using these

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707301A1 (en) * 1994-09-14 1996-04-17 Texas Instruments Incorporated Power management for a display device
US5598565A (en) * 1993-12-29 1997-01-28 Intel Corporation Method and apparatus for screen power saving
WO1999053472A1 (en) * 1998-04-15 1999-10-21 Cambridge Display Technology Ltd. Display control device with modes for reduced power consumption

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598565A (en) * 1993-12-29 1997-01-28 Intel Corporation Method and apparatus for screen power saving
EP0707301A1 (en) * 1994-09-14 1996-04-17 Texas Instruments Incorporated Power management for a display device
WO1999053472A1 (en) * 1998-04-15 1999-10-21 Cambridge Display Technology Ltd. Display control device with modes for reduced power consumption

Also Published As

Publication number Publication date
JP2000221955A (en) 2000-08-11
JP3245856B2 (en) 2002-01-15
GB2352155A (en) 2001-01-17
GB0002079D0 (en) 2000-03-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20141023 AND 20141029

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160128