GB2350744B - Power saving device - Google Patents

Power saving device

Info

Publication number
GB2350744B
GB2350744B GB9923991A GB9923991A GB2350744B GB 2350744 B GB2350744 B GB 2350744B GB 9923991 A GB9923991 A GB 9923991A GB 9923991 A GB9923991 A GB 9923991A GB 2350744 B GB2350744 B GB 2350744B
Authority
GB
United Kingdom
Prior art keywords
power saving
saving device
power
saving
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
GB9923991A
Other versions
GB2350744A (en
GB9923991D0 (en
Inventor
Hyung-Kwang Kim
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9923991D0 publication Critical patent/GB9923991D0/en
Publication of GB2350744A publication Critical patent/GB2350744A/en
Application granted granted Critical
Publication of GB2350744B publication Critical patent/GB2350744B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00888—Control thereof
    • H04N1/00891—Switching on or off, e.g. for saving power when not in use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00885—Power supply means, e.g. arrangements for the control of power supply to the apparatus or components thereof
    • H04N1/00901—Using different supplies or connection to an external supply
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32715—Detecting
    • H04N1/32717—Detecting a calling tone, e.g. CI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/327—Initiating, continuing or ending a single-mode communication; Handshaking therefor
    • H04N1/32704—Establishing a communication with one of a facsimile and another telecommunication apparatus sharing a single line
    • H04N1/32763—Supplying power to the apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0093—Facsimile machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Facsimiles In General (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Facsimile Transmission Control (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Dc-Dc Converters (AREA)
GB9923991A 1999-06-04 1999-10-12 Power saving device Expired - Fee Related GB2350744B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990020712A KR20010001477A (en) 1999-06-04 1999-06-04 Power-saving apparatus with artificial intelligence

Publications (3)

Publication Number Publication Date
GB9923991D0 GB9923991D0 (en) 1999-12-15
GB2350744A GB2350744A (en) 2000-12-06
GB2350744B true GB2350744B (en) 2001-06-27

Family

ID=19590150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9923991A Expired - Fee Related GB2350744B (en) 1999-06-04 1999-10-12 Power saving device

Country Status (6)

Country Link
JP (1) JP2000350361A (en)
KR (1) KR20010001477A (en)
CN (1) CN1276674A (en)
DE (1) DE19955568A1 (en)
FR (1) FR2794541B1 (en)
GB (1) GB2350744B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102340175A (en) * 2010-07-21 2012-02-01 宁波华电节能科技有限公司 Energy saving control circuit
JP6007513B2 (en) * 2011-03-03 2016-10-12 株式会社リコー Facsimile control device
CN113723135B (en) * 2021-11-01 2022-02-18 北京智芯微电子科技有限公司 Intelligent switch circuit, system, circuit and chip applying intelligent switch system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875968A (en) * 1981-10-30 1983-05-07 Matsushita Graphic Commun Syst Inc Facsimile receiver
US5003578A (en) * 1989-08-11 1991-03-26 Lin Den K Power-saving device for a cable-information receiving/transmitting apparatus
JPH06268787A (en) * 1993-03-12 1994-09-22 M M U:Kk Power saving device of facsimile equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834857A (en) * 1994-04-15 1998-11-10 Canon Kabushiki Kaisha Power supply device for communication apparatus
DE69530345T2 (en) * 1994-09-07 2004-02-19 Canon K.K. facsimile machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875968A (en) * 1981-10-30 1983-05-07 Matsushita Graphic Commun Syst Inc Facsimile receiver
US5003578A (en) * 1989-08-11 1991-03-26 Lin Den K Power-saving device for a cable-information receiving/transmitting apparatus
JPH06268787A (en) * 1993-03-12 1994-09-22 M M U:Kk Power saving device of facsimile equipment

Also Published As

Publication number Publication date
FR2794541A1 (en) 2000-12-08
GB2350744A (en) 2000-12-06
JP2000350361A (en) 2000-12-15
KR20010001477A (en) 2001-01-05
DE19955568A1 (en) 2000-12-07
CN1276674A (en) 2000-12-13
GB9923991D0 (en) 1999-12-15
FR2794541B1 (en) 2001-12-14

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Legal Events

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

Effective date: 20041012