JP7374622B2 - 情報処理装置 - Google Patents

情報処理装置 Download PDF

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Publication number
JP7374622B2
JP7374622B2 JP2019112318A JP2019112318A JP7374622B2 JP 7374622 B2 JP7374622 B2 JP 7374622B2 JP 2019112318 A JP2019112318 A JP 2019112318A JP 2019112318 A JP2019112318 A JP 2019112318A JP 7374622 B2 JP7374622 B2 JP 7374622B2
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JP
Japan
Prior art keywords
signal
power mode
control means
information processing
interrupt
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JP2019112318A
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English (en)
Japanese (ja)
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JP2020204916A5 (enExample
JP2020204916A (ja
Inventor
奈音 笹原
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2019112318A priority Critical patent/JP7374622B2/ja
Priority to US16/897,034 priority patent/US11392191B2/en
Publication of JP2020204916A publication Critical patent/JP2020204916A/ja
Publication of JP2020204916A5 publication Critical patent/JP2020204916A5/ja
Application granted granted Critical
Publication of JP7374622B2 publication Critical patent/JP7374622B2/ja
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    • 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
    • G06F1/26—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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • 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
    • G06F1/26—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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3284—Power saving in printer
    • 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
    • G06F1/26—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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • 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
    • H04N1/00896—Control thereof using a low-power mode, e.g. standby
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042—Universal serial bus [USB]
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Sources (AREA)
  • Facsimiles In General (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP2019112318A 2019-06-17 2019-06-17 情報処理装置 Active JP7374622B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019112318A JP7374622B2 (ja) 2019-06-17 2019-06-17 情報処理装置
US16/897,034 US11392191B2 (en) 2019-06-17 2020-06-09 Apparatus, method, and recording medium for shifting a power mode to a power saving mode based on an interrupt signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019112318A JP7374622B2 (ja) 2019-06-17 2019-06-17 情報処理装置

Publications (3)

Publication Number Publication Date
JP2020204916A JP2020204916A (ja) 2020-12-24
JP2020204916A5 JP2020204916A5 (enExample) 2022-06-10
JP7374622B2 true JP7374622B2 (ja) 2023-11-07

Family

ID=73744999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019112318A Active JP7374622B2 (ja) 2019-06-17 2019-06-17 情報処理装置

Country Status (2)

Country Link
US (1) US11392191B2 (enExample)
JP (1) JP7374622B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7558783B2 (ja) 2020-12-10 2024-10-01 株式会社ジャパンディスプレイ 液晶デバイス

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000183894A (ja) 1998-12-11 2000-06-30 Toshiba Corp 伝送制御装置
JP2009260918A (ja) 2008-03-18 2009-11-05 Ricoh Co Ltd 画像処理装置、画像処理方法および画像処理プログラム
US20110235535A1 (en) 2010-03-26 2011-09-29 Brother Kogyo Kabushiki Kaisha Communication apparatus
JP2016158174A (ja) 2015-02-25 2016-09-01 株式会社リコー 通信装置
JP2018157603A (ja) 2018-06-14 2018-10-04 キヤノン株式会社 画像形成装置、画像形成装置の制御方法およびコンピュータプログラム

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JPS5897758A (ja) * 1981-12-04 1983-06-10 Matsushita Electric Ind Co Ltd 共有メモリの制御方式
JP2005267099A (ja) 2004-03-17 2005-09-29 Ricoh Co Ltd ネットワーク制御装置、画像形成装置、画像形成システム、ネットワーク制御方法、コンピュータプログラム及び記録媒体
TW200732905A (en) * 2006-02-24 2007-09-01 Via Tech Inc Power-saving method and system of the central processing unit
JP2007296723A (ja) * 2006-04-28 2007-11-15 Ricoh Co Ltd 電力切換え機能を持つ制御装置，画像形成装置および画像読取装置
GB2455744B (en) * 2007-12-19 2012-03-14 Advanced Risc Mach Ltd Hardware driven processor state storage prior to entering a low power mode
JP5207792B2 (ja) * 2008-02-19 2013-06-12 キヤノン株式会社 情報処理装置及び情報処理方法
JP5159377B2 (ja) * 2008-03-12 2013-03-06 キヤノン株式会社 情報処理装置及び情報処理方法
US8762759B2 (en) * 2008-04-10 2014-06-24 Nvidia Corporation Responding to interrupts while in a reduced power state
JP2010287950A (ja) * 2009-06-09 2010-12-24 Sanyo Electric Co Ltd 電子機器
JP2011170709A (ja) * 2010-02-19 2011-09-01 Ricoh Co Ltd ネットワーク制御装置、画像形成装置、画像形成システム、省エネ制御方法、及び省エネ制御プログラム
JP5285643B2 (ja) * 2010-03-15 2013-09-11 シャープ株式会社 半導体集積回路および電子情報機器
JP5460457B2 (ja) * 2010-05-12 2014-04-02 キヤノン株式会社 画像形成装置および画像形成装置の制御方法
US8719630B2 (en) * 2010-08-23 2014-05-06 Qualcomm Incorporated Method and apparatus for monitoring interrupts during a power down event at a processor
JP5847501B2 (ja) * 2011-09-07 2016-01-20 キヤノン株式会社 情報処理装置、その制御方法、およびプログラム、並びに記録媒体
US9063731B2 (en) * 2012-08-27 2015-06-23 Samsung Electronics Co., Ltd. Ultra low power apparatus and method to wake up a main processor
US9323312B2 (en) * 2012-09-21 2016-04-26 Atmel Corporation System and methods for delaying interrupts in a microcontroller system
JP6300585B2 (ja) * 2014-03-11 2018-03-28 キヤノン株式会社 画像形成装置
CN106030559A (zh) * 2014-03-24 2016-10-12 英特尔公司 用于降低功耗的中断处理的同步
JP6397234B2 (ja) * 2014-06-19 2018-09-26 キヤノン株式会社 画像形成装置、画像形成装置の制御方法、及びプログラム
JP6355464B2 (ja) * 2014-07-22 2018-07-11 キヤノン株式会社 情報処理装置、情報処理装置の制御方法およびプログラム
US9696789B2 (en) * 2014-08-18 2017-07-04 Xilinx, Inc. Sub-system power management control
JP6090261B2 (ja) * 2014-08-20 2017-03-08 コニカミノルタ株式会社 画像形成装置、起動制御方法および起動制御プログラム
JP6614831B2 (ja) * 2015-07-10 2019-12-04 キヤノン株式会社 情報処理装置、及び、情報処理装置の電力状態を制御する方法
JP2017019199A (ja) * 2015-07-10 2017-01-26 キヤノン株式会社 画像形成装置、及び、画像形成装置の制御方法
JP6589681B2 (ja) * 2016-02-19 2019-10-16 コニカミノルタ株式会社 画像形成装置、起動制御方法および起動制御プログラム
JP6643276B2 (ja) * 2017-05-08 2020-02-12 キヤノン株式会社 画像形成装置、画像形成装置の制御方法およびプログラム
US10747298B2 (en) * 2017-11-29 2020-08-18 Advanced Micro Devices, Inc. Dynamic interrupt rate control in computing system
JP7401227B2 (ja) * 2019-09-03 2023-12-19 キヤノン株式会社 画像形成装置、その制御方法、及びプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000183894A (ja) 1998-12-11 2000-06-30 Toshiba Corp 伝送制御装置
JP2009260918A (ja) 2008-03-18 2009-11-05 Ricoh Co Ltd 画像処理装置、画像処理方法および画像処理プログラム
US20110235535A1 (en) 2010-03-26 2011-09-29 Brother Kogyo Kabushiki Kaisha Communication apparatus
JP2011205580A (ja) 2010-03-26 2011-10-13 Brother Industries Ltd 通信装置
JP2016158174A (ja) 2015-02-25 2016-09-01 株式会社リコー 通信装置
JP2018157603A (ja) 2018-06-14 2018-10-04 キヤノン株式会社 画像形成装置、画像形成装置の制御方法およびコンピュータプログラム

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US20200393892A1 (en) 2020-12-17
US11392191B2 (en) 2022-07-19
JP2020204916A (ja) 2020-12-24

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