JP2018020551A5 - - Google Patents
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- JP2018020551A5 JP2018020551A5 JP2017120748A JP2017120748A JP2018020551A5 JP 2018020551 A5 JP2018020551 A5 JP 2018020551A5 JP 2017120748 A JP2017120748 A JP 2017120748A JP 2017120748 A JP2017120748 A JP 2017120748A JP 2018020551 A5 JP2018020551 A5 JP 2018020551A5
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- 230000000875 corresponding Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000005061 slumber Effects 0.000 claims 1
Description
本発明は、所定の規格に従う第１通信インターフェースを介して上位システムと通信し、前記所定の規格に従う複数の第２通信インターフェースを介して複数のデバイスと通信する制御装置において、前記上位システムの電力状態に関する情報に対応した前記複数のデバイスの電力状態に関する情報と、前記上位システムの電力状態に関する情報に対応した前記第１通信インターフェースの電力状態に関する情報を記憶する記憶手段と、少なくとも前記複数のデバイスの電力状態および前記第１通信インターフェースに接続されたユニットの電力状態を制御する制御手段と、を有し、前記ユニットは、前記上位システムが所定の電力状態へ移行することを示す信号を受信し、前記制御手段は、前記ユニットが前記信号を受信したことに基づいて、前記記憶手段で記憶された情報に従って前記複数のデバイスの電力状態を制御し、且つ、前記記憶手段で記憶された情報に従って前記ユニットの電力状態を省電力状態となるように制御することを特徴とする。The present invention provides a controller for communicating with a host system via a first communication interface conforming to a predetermined standard, and communicating with a plurality of devices via a plurality of second communication interfaces conforming to the predetermined standard. Storage means for storing power status information of the plurality of devices corresponding to status information and power status information of the first communication interface corresponding to power status information of the host system; and at least the plurality of devices. And a control means for controlling the power state of the unit and the power state of the unit connected to the first communication interface, the unit receiving a signal indicating that the host system shifts to a predetermined power state. , The control means controls the power states of the plurality of devices according to the information stored in the storage means based on the unit receiving the signal, and according to the information stored in the storage means. The power state of the unit is controlled to be in a power saving state.
Claims (10)
前記上位システムの電力状態に関する情報に対応した前記複数のデバイスの電力状態に関する情報と、前記上位システムの電力状態に関する情報に対応した前記第１通信インターフェースの電力状態に関する情報を記憶する記憶手段と、Storage means for storing information about the power states of the plurality of devices corresponding to the information about the power state of the host system, and information about the power state of the first communication interface corresponding to the information about the power state of the host system;
少なくとも前記複数のデバイスの電力状態および前記第１通信インターフェースに接続されたユニットの電力状態を制御する制御手段と、を有し、Control means for controlling the power state of at least the plurality of devices and the power state of a unit connected to the first communication interface,
前記ユニットは、前記上位システムが所定の電力状態へ移行することを示す信号を受信し、The unit receives a signal indicating that the host system is transitioning to a predetermined power state,
前記制御手段は、前記ユニットが前記信号を受信したことに基づいて、前記記憶手段で記憶された情報に従って前記複数のデバイスの電力状態を制御し、且つ、前記記憶手段で記憶された情報に従って前記ユニットの電力状態を省電力状態となるように制御することを特徴とする制御装置。The control means controls the power states of the plurality of devices according to the information stored in the storage means based on the reception of the signal by the unit, and the control means controls the power states of the plurality of devices according to the information stored in the storage means. A control device for controlling a power state of a unit to be in a power saving state.
前記印刷装置が有するプリンタコントローラが省電力状態ではなく、且つ、一定時間、前記印刷装置の操作が行われなかった場合に、前記制御手段は、前記記憶手段で記憶された情報に従って前記ユニットの電力状態を省電力状態になるように制御し、且つ、前記記憶手段で記憶された情報に従って前記複数のデバイスの電力状態を制御することを特徴とする請求項１に記載の制御装置。When the printer controller included in the printing apparatus is not in the power saving state and the printing apparatus is not operated for a certain period of time, the control unit controls the power of the unit according to the information stored in the storage unit. The control device according to claim 1, wherein the control unit controls the state to be a power saving state, and controls the power states of the plurality of devices according to the information stored in the storage unit.
前記上位システムが有するエンジンコントローラが省電力状態ではなく、且つ、一定時間、前記印刷装置の操作が行われなかった場合に、前記制御手段は、前記記憶手段で記憶された情報に従って前記ユニットの電力状態を省電力状態になるように制御し、且つ、前記記憶手段で記憶された情報に従って前記複数のデバイスの電力状態を制御することを特徴とする請求項１に記載の制御装置。When the engine controller of the host system is not in the power saving state and the printing apparatus is not operated for a certain period of time, the control unit controls the power of the unit according to the information stored in the storage unit. The control device according to claim 1, wherein the control unit controls the state to be a power saving state, and controls the power states of the plurality of devices according to the information stored in the storage unit.
前記制御手段は、前記受信手段が前記信号を受信したことに基づいて、前記記憶手段で記憶された情報に従って前記複数の第２通信インターフェースの各々に接続された複数のユニットの電力状態を制御することを特徴とする請求項１乃至３のいずれか１項に記載の制御装置。The control means controls the power states of a plurality of units connected to each of the plurality of second communication interfaces according to the information stored in the storage means, based on that the receiving means receives the signal. The control device according to any one of claims 1 to 3, wherein:
前記制御手段は、前記受信手段が受信した前記信号の内容に応じて、前記ユニットの電力状態を、ＳＡＴＡ規格において定められたＤｅｖＳｌｅｅｐ，Ｓｌｕｍｂｅｒ，Ｐａｒｔｉａｌ，Ｏｆｆｌｉｎｅのいずれかの電力状態になるように制御することを特徴とする請求項１乃至６のいずれか１項に記載の制御装置。The control means controls the power state of the unit to be any one of DevSleep, Slumber, Partial, and Offline power states defined in the SATA standard according to the content of the signal received by the receiving means. The control device according to any one of claims 1 to 6, wherein:
前記ユニットは、The unit is
前記上位システムが所定の電力状態へ移行することを示す信号を受信するステップと、Receiving a signal indicating that the host system transitions to a predetermined power state,
前記制御部が、前記ユニットが前記信号を受信したことに基づいて、前記記憶手段で記憶された情報に従って前記複数のデバイスの電力状態を制御し、且つ、前記記憶手段で記憶された情報に従って前記ユニットの電力状態を省電力状態となるように制御するステップと、を有することを特徴とする制御装置の制御方法。The control unit controls the power states of the plurality of devices according to the information stored in the storage unit based on that the unit receives the signal, and the control unit controls the power states of the plurality of devices according to the information stored in the storage unit. A step of controlling the power state of the unit to be in a power saving state, the control method of the control device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/648,153 US10564700B2 (en) | 2016-07-22 | 2017-07-12 | Image forming apparatus and power control method for image forming apparatus |
| KR1020170092425A KR102320386B1 (en) | 2016-07-22 | 2017-07-21 | Image forming apparatus and power control method for image forming apparatus |
| CN201710597418.9A CN107645618B (en) | 2016-07-22 | 2017-07-21 | Image forming apparatus and power control method for image forming apparatus |
| EP17182564.9A EP3273326B1 (en) | 2016-07-22 | 2017-07-21 | Control apparatus and power control method for control apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016144508 | 2016-07-22 | ||
| JP2016144508 | 2016-07-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018020551A JP2018020551A (en) | 2018-02-08 |
| JP2018020551A5 true JP2018020551A5 (en) | 2020-07-30 |
| JP6949572B2 JP6949572B2 (en) | 2021-10-13 |
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ID=61165052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017120748A Active JP6949572B2 (en) | 2016-07-22 | 2017-06-20 | Image forming device that realizes power saving and its control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6949572B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7374588B2 (en) * | 2019-02-06 | 2023-11-07 | キヤノン株式会社 | Electronic equipment connected to a PCI device and equipped with a device capable of transitioning to a power saving state, and its control method |
| JP7379020B2 (en) * | 2019-08-28 | 2023-11-14 | キヤノン株式会社 | information processing equipment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4655857B2 (en) * | 2005-10-05 | 2011-03-23 | 富士ゼロックス株式会社 | Image forming apparatus and power saving state transition method |
| JP4897387B2 (en) * | 2006-08-10 | 2012-03-14 | 株式会社日立製作所 | Storage apparatus and data management method using the same |
| JP5061034B2 (en) * | 2008-06-05 | 2012-10-31 | 株式会社リコー | Information processing apparatus, control method for information processing apparatus, program, and recording medium |
| US8862824B2 (en) * | 2012-09-26 | 2014-10-14 | Intel Corporation | Techniques for managing power and performance of multi-socket processors |
| JP2014164352A (en) * | 2013-02-21 | 2014-09-08 | Ricoh Co Ltd | Image forming device, image processing method, and program |
| WO2014141140A1 (en) * | 2013-03-14 | 2014-09-18 | Lsi Corporation | Device power control |
| JP6141240B2 (en) * | 2014-08-14 | 2017-06-07 | キヤノン株式会社 | Printing apparatus, storage control apparatus connected to printing apparatus, printing apparatus control method and program |
| JP2016103704A (en) * | 2014-11-27 | 2016-06-02 | キヤノン株式会社 | Image forming apparatus, control method of image forming apparatus, and program |
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2017
- 2017-06-20 JP JP2017120748A patent/JP6949572B2/en active Active
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