DE3468756D1 - A battery powered key entry device including a processor and a power conservation system - Google Patents

A battery powered key entry device including a processor and a power conservation system

Info

Publication number
DE3468756D1
DE3468756D1 DE8484107801T DE3468756T DE3468756D1 DE 3468756 D1 DE3468756 D1 DE 3468756D1 DE 8484107801 T DE8484107801 T DE 8484107801T DE 3468756 T DE3468756 T DE 3468756T DE 3468756 D1 DE3468756 D1 DE 3468756D1
Authority
DE
Germany
Prior art keywords
processor
device including
battery powered
entry device
power conservation
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
Application number
DE8484107801T
Other languages
English (en)
Inventor
Patrick Maurice Bland
William Hawkins Bolt
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.)
Lexmark International Inc
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3468756D1 publication Critical patent/DE3468756D1/de
Expired legal-status Critical Current

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
    • 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
    • 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
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0231—Cordless keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Power Sources (AREA)
  • Input From Keyboards Or The Like (AREA)
DE8484107801T 1983-08-10 1984-07-05 A battery powered key entry device including a processor and a power conservation system Expired DE3468756D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/522,061 US4649373A (en) 1983-08-10 1983-08-10 Powered conservation system in battery powered keyboard device including a microprocessor

Publications (1)

Publication Number Publication Date
DE3468756D1 true DE3468756D1 (en) 1988-02-18

Family

ID=24079302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484107801T Expired DE3468756D1 (en) 1983-08-10 1984-07-05 A battery powered key entry device including a processor and a power conservation system

Country Status (15)

Country Link
US (1) US4649373A (de)
EP (1) EP0134966B1 (de)
JP (1) JPS60180036U (de)
KR (1) KR890002322B1 (de)
AR (1) AR241285A1 (de)
AT (1) ATE31984T1 (de)
BR (1) BR8403982A (de)
CA (1) CA1226623A (de)
DE (1) DE3468756D1 (de)
ES (1) ES8507711A1 (de)
GB (1) GB2144889A (de)
HK (1) HK99489A (de)
MX (1) MX155926A (de)
SG (1) SG62189G (de)
ZA (1) ZA845365B (de)

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US4763291A (en) * 1986-03-06 1988-08-09 Project Benjamin, Ltd. Remote display device for a microcomputer
GB2194082A (en) * 1986-08-18 1988-02-24 Philips Nv Data processing apparatus with energy saving clocking device
FR2603718B1 (fr) * 1986-09-04 1991-10-11 Alexanian Serge Clavier a gestion de touches
US4965738A (en) * 1988-05-03 1990-10-23 Anton/Bauer, Inc. Intelligent battery system
US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US5007085A (en) * 1988-10-28 1991-04-09 International Business Machines Corporation Remotely sensed personal stylus
GB2228595A (en) * 1989-02-24 1990-08-29 Paul Bernard Remote input for microcomputer
US5201059A (en) * 1989-11-13 1993-04-06 Chips And Technologies, Inc. Method for reducing power consumption includes comparing variance in number of time microprocessor tried to react input in predefined period to predefined variance
EP0459247A3 (en) * 1990-05-31 1992-06-24 National Semiconductor Corporation Event driven scanning of data input equipment using multi-input wake-up techniques
US5355503A (en) * 1990-05-31 1994-10-11 National Semiconductor Corporation Event driven scanning of data input equipment using multi-input wake-up techniques
US5148380A (en) * 1990-08-27 1992-09-15 Acer Incorporated Method and apparatus for conserving power in a data processing system
JP3193039B2 (ja) * 1990-11-20 2001-07-30 キヤノン株式会社 電子装置及び情報処理方法
US7035598B2 (en) 1991-01-18 2006-04-25 Scott Lochner Modular computer system
JPH05108218A (ja) * 1991-10-11 1993-04-30 Toshiba Corp コンピユータシステム
GB2262172A (en) * 1991-12-03 1993-06-09 Metscan Inc Low power change-of-contact-state detector
US5821924A (en) * 1992-09-04 1998-10-13 Elonex I.P. Holdings, Ltd. Computer peripherals low-power-consumption standby system
US5389952A (en) * 1992-12-02 1995-02-14 Cordata Inc. Low-power-consumption monitor standby system
JPH06119090A (ja) * 1992-10-07 1994-04-28 Hitachi Ltd 省電力制御方式
US5630144A (en) * 1993-02-19 1997-05-13 Phoenix Technologies Ltd. Desktop computer monitor power control using keyboard controller
US5745105A (en) * 1993-03-31 1998-04-28 Samsung Electronics Co., Ltd. Power saving apparatus and method of a monitor
JPH08511111A (ja) * 1993-04-02 1996-11-19 ビア、システムズ、プロプライエタリ、リミテッド 姿勢検出の改良
JPH0744281A (ja) * 1993-07-29 1995-02-14 Canon Inc 電力管理装置
DE9317905U1 (de) * 1993-11-23 1994-02-10 Strolo Lothar Folientastatur
US5452277A (en) * 1993-12-30 1995-09-19 International Business Machines Corporation Adaptive system for optimizing disk drive power consumption
GB2291722A (en) * 1994-07-15 1996-01-31 Ibm Cordless coupling for peripheral devices.
US5675810A (en) * 1994-09-07 1997-10-07 Compaq Computer Corporation Reducing power usage in a personal computer
FI100280B (fi) * 1994-10-07 1997-10-31 Nokia Mobile Phones Ltd Menetelmä tehonkulutuksen minimoimiseksi tietokonelaitteessa
US5585792A (en) * 1994-10-24 1996-12-17 Usar Systems Inc. Enegry-saving keyboard
JPH08235761A (ja) * 1994-11-17 1996-09-13 Integral Peripherals Inc ディスク駆動装置における電力節減の方法
US5682273A (en) * 1995-06-30 1997-10-28 International Business Machines Corporation Disk drive for portable computer with adaptive demand-driven power management
US5831593A (en) * 1996-01-16 1998-11-03 International Business Machines Corporation Low-power standby mode for a remote sensing device
US5954820A (en) * 1997-09-26 1999-09-21 International Business Machines Corporation Portable computer with adaptive demand-driven power management
US6438699B1 (en) * 1999-05-04 2002-08-20 International Business Machines Corporation Key stroke detection for keyboard remote wake-up
US6744386B2 (en) 2000-06-02 2004-06-01 Thomson Licensing, S.A. Prevention of incompatible keyboard selections from being entered during power initialization
US6661410B2 (en) 2001-09-07 2003-12-09 Microsoft Corporation Capacitive sensing and data input device power management
US6703599B1 (en) * 2002-01-30 2004-03-09 Microsoft Corporation Proximity sensor with adaptive threshold
EP1497804B1 (de) * 2002-04-22 2006-06-21 Thomson Licensing Fernbedienungsgerät mit batterieentladungsanzeige und entsprechendes verfahren
US6954867B2 (en) * 2002-07-26 2005-10-11 Microsoft Corporation Capacitive sensing employing a repeatable offset charge
JP3846504B2 (ja) * 2005-01-07 2006-11-15 オンキヨー株式会社 低消費電力装置
US9275690B2 (en) 2012-05-30 2016-03-01 Tahoe Rf Semiconductor, Inc. Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof
US9509351B2 (en) 2012-07-27 2016-11-29 Tahoe Rf Semiconductor, Inc. Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
US9722310B2 (en) 2013-03-15 2017-08-01 Gigpeak, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication
US9716315B2 (en) 2013-03-15 2017-07-25 Gigpeak, Inc. Automatic high-resolution adaptive beam-steering
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
US9780449B2 (en) 2013-03-15 2017-10-03 Integrated Device Technology, Inc. Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9837714B2 (en) 2013-03-15 2017-12-05 Integrated Device Technology, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof

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JPS5330247A (en) * 1976-09-02 1978-03-22 Citizen Watch Co Ltd Small-size electronic unit
US4285043A (en) * 1976-09-21 1981-08-18 Sharp Kabushiki Kaisha Power transmission controller for electronic calculators
US4279020A (en) * 1978-08-18 1981-07-14 Bell Telephone Laboratories, Incorporated Power supply circuit for a data processor
DE2911998C2 (de) * 1979-03-27 1985-11-07 Robert Bosch Gmbh, 7000 Stuttgart Stromversorgung für einen Mikroprozessor, der elektrische Einrichtungen, insbesondere eines Kraftfahrzeuges steuert
US4409665A (en) * 1979-12-26 1983-10-11 Texas Instruments Incorporated Turn-off-processor between keystrokes
JPS5789119A (en) * 1980-11-20 1982-06-03 Nec Corp Terminal device
JPS58129523A (ja) * 1982-01-28 1983-08-02 Matsushita Electric Ind Co Ltd マイコン装置

Also Published As

Publication number Publication date
MX155926A (es) 1988-05-23
ATE31984T1 (de) 1988-01-15
ZA845365B (en) 1985-03-27
EP0134966B1 (de) 1988-01-13
JPS60180036U (ja) 1985-11-29
CA1226623A (en) 1987-09-08
KR850002613A (ko) 1985-05-15
GB8416920D0 (en) 1984-08-08
HK99489A (en) 1989-12-22
US4649373A (en) 1987-03-10
EP0134966A2 (de) 1985-03-27
BR8403982A (pt) 1985-07-09
ES535007A0 (es) 1985-09-01
SG62189G (en) 1990-01-26
AR241285A1 (es) 1992-04-30
GB2144889A (en) 1985-03-13
KR890002322B1 (ko) 1989-06-30
ES8507711A1 (es) 1985-09-01
EP0134966A3 (en) 1985-06-05
JPH0222734Y2 (de) 1990-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEXMARK INTERNATIONAL, INC. (N.D.GES.D.STAATES DEL

8328 Change in the person/name/address of the agent

Free format text: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR. GRITSCHNEDER, M., DIPL.-PHYS. FRHR. VON WITTGENSTEIN, A., DIPL.-CHEM. DR.PHIL.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee