JP2012139968A5 - - Google Patents
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- JP2012139968A5 JP2012139968A5 JP2011000809A JP2011000809A JP2012139968A5 JP 2012139968 A5 JP2012139968 A5 JP 2012139968A5 JP 2011000809 A JP2011000809 A JP 2011000809A JP 2011000809 A JP2011000809 A JP 2011000809A JP 2012139968 A5 JP2012139968 A5 JP 2012139968A5
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［１］電力を供給する電源部と、
前記電源部の電力供給を受ける非省電力状態において、外部装置と通信する第１の入出力制御部と、
前記電源部の電力供給を受けない省電力状態において、前記外部装置と通信する第２の入出力制御部と、
前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替える切替部とを有し、
前記第１の入出力制御部は第１の識別情報を、前記第２の入出力制御部は第２の識別情報をそれぞれ有し、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置。
[1] a power supply unit for supplying power;
A first input / output control unit that communicates with an external device in a non-power-saving state in which power is supplied from the power unit;
A second input / output control unit that communicates with the external device in a power saving state where the power supply unit is not supplied with power;
Possess a switching unit for switching the communication source and the external device to one of said first input-output controller or said second input-output control unit,
The first input / output control unit includes first identification information, the second input / output control unit includes second identification information, and the first input / output control unit connected to the external device. Transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device.
［２］前記第２の入出力制御部は、消費電力の異なる複数の入出力制御部から構成される請求項［１］に記載の画像形成装置。 [ 2 ] The image forming apparatus according to [ 1 ], wherein the second input / output control unit includes a plurality of input / output control units having different power consumptions.
［３］電力を供給する電源部と、
前記電源部の電力供給を受けて、外部装置とＵＳＢ Ｈｉｇｈ Ｓｐｅｅｄ以上の通信速度で通信する第１の入出力制御部と、
前記電源部の電力供給を受けずに、前記外部装置とＵＳＢ Ｆｕｌｌ Ｓｐｅｅｄ以下の通信速度で通信する第２の入出力制御部と、
前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替える切替部とを有し、
前記第１の入出力制御部は第１の識別情報を、前記第２の入出力制御部は第２の識別情報をそれぞれ有し、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置。
[ 3 ] a power supply unit for supplying power;
A first input / output control unit that receives power supply from the power source unit and communicates with an external device at a communication speed equal to or higher than USB High Speed;
A second input / output control unit that communicates with the external device at a communication speed equal to or lower than USB Full Speed without receiving power from the power source unit;
Possess a switching unit for switching the communication source and the external device to one of said first input-output controller or said second input-output control unit,
The first input / output control unit includes first identification information, the second input / output control unit includes second identification information, and the first input / output control unit connected to the external device. Transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device.
［４］表示部を有し、第１の識別情報又は第２の識別情報を受信すると、前記表示部に前記第１の識別情報に対応した第１の入出力制御部又は前記第２の識別情報に対応した第２の入出力制御部に接続された旨を表示する外部装置と、
電源部の電力供給を受ける非省電力状態において前記外部装置と通信する前記第１の入出力制御部と、前記電源部の電力供給を受けない省電力状態において前記外部装置と通信する前記第２の入出力制御部とを有し、前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替えるとともに、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置とを備える画像形成システム。
[ 4 ] Having a display unit and receiving the first identification information or the second identification information, the display unit receives the first input / output control unit corresponding to the first identification information or the second identification An external device for displaying that it is connected to the second input / output control unit corresponding to the information;
The first input / output control unit that communicates with the external device in a non-power-saving state that receives power supply from a power supply unit; And switching the communication source with the external device to either the first input / output control unit or the second input / output control unit, and connected to the external device The first input / output control unit transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device. And an image forming apparatus.
請求項１、３又は４に係る発明によれば、接続先と通信していないときに通信ポートを省電力状態に切り替えるとともに、省電力状態において非省電力状態に復帰することなく接続先の要求に応答することができ、第１の入出力制御部及び第２の入出力制御部は、外部装置に接続された場合にそれぞれの識別情報を送信することができる。 According to the invention according to claim 1, 3 or 4 , the communication port is switched to the power saving state when not communicating with the connection destination, and the connection destination request is made without returning to the non-power saving state in the power saving state. The first input / output control unit and the second input / output control unit can transmit identification information when connected to an external device.
請求項２に係る発明によれば、消費電力の異なる複数の入出力制御部を用意し、異なる消費電力においてそれぞれの入出力制御部が接続先の要求に応答することができる。
According to the second aspect of the present invention, a plurality of input / output control units having different power consumptions are prepared, and each of the input / output control units can respond to a connection destination request at different power consumptions.
Claims (4)
前記電源部の電力供給を受ける非省電力状態において、外部装置と通信する第１の入出力制御部と、
前記電源部の電力供給を受けない省電力状態において、前記外部装置と通信する第２の入出力制御部と、
前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替える切替部とを有し、
前記第１の入出力制御部は第１の識別情報を、前記第２の入出力制御部は第２の識別情報をそれぞれ有し、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置。 A power supply for supplying power;
A first input / output control unit that communicates with an external device in a non-power-saving state in which power is supplied from the power unit;
A second input / output control unit that communicates with the external device in a power saving state where the power supply unit is not supplied with power;
Possess a switching unit for switching the communication source and the external device to one of said first input-output controller or said second input-output control unit,
The first input / output control unit includes first identification information, the second input / output control unit includes second identification information, and the first input / output control unit connected to the external device. Transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device.
前記電源部の電力供給を受けて、外部装置とＵＳＢ Ｈｉｇｈ Ｓｐｅｅｄ以上の通信速度で通信する第１の入出力制御部と、
前記電源部の電力供給を受けずに、前記外部装置とＵＳＢ Ｆｕｌｌ Ｓｐｅｅｄ以下の通信速度で通信する第２の入出力制御部と、
前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替える切替部とを有し、
前記第１の入出力制御部は第１の識別情報を、前記第２の入出力制御部は第２の識別情報をそれぞれ有し、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置。 A power supply for supplying power;
A first input / output control unit that receives power supply from the power source unit and communicates with an external device at a communication speed equal to or higher than USB High Speed;
A second input / output control unit that communicates with the external device at a communication speed equal to or lower than USB Full Speed without receiving power from the power source unit;
Possess a switching unit for switching the communication source and the external device to one of said first input-output controller or said second input-output control unit,
The first input / output control unit includes first identification information, the second input / output control unit includes second identification information, and the first input / output control unit connected to the external device. Transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device.
電源部の電力供給を受ける非省電力状態において前記外部装置と通信する前記第１の入出力制御部と、前記電源部の電力供給を受けない省電力状態において前記外部装置と通信する前記第２の入出力制御部とを有し、前記外部装置との通信元を前記第１の入出力制御部又は前記第２の入出力制御部のいずれかに切り替えるとともに、前記外部装置と接続された前記第１の入出力制御部は前記外部装置に前記第１の識別情報を送信し、前記外部装置と接続された前記第２の入出力制御部は前記外部装置に前記第２の識別情報を送信する画像形成装置とを備える画像形成システム。 When the display unit has the first identification information or the second identification information, the display unit corresponds to the first input / output control unit corresponding to the first identification information or the second identification information. An external device for displaying that it is connected to the second input / output control unit,
The first input / output control unit that communicates with the external device in a non-power-saving state that receives power supply from a power supply unit, and the second that communicates with the external device in a power-saving state that does not receive power supply from the power supply unit And switching the communication source with the external device to either the first input / output control unit or the second input / output control unit, and connected to the external device The first input / output control unit transmits the first identification information to the external device, and the second input / output control unit connected to the external device transmits the second identification information to the external device. And an image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011000809A JP5747509B2 (en) | 2011-01-05 | 2011-01-05 | Image forming apparatus and image forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011000809A JP5747509B2 (en) | 2011-01-05 | 2011-01-05 | Image forming apparatus and image forming system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012139968A JP2012139968A (en) | 2012-07-26 |
| JP2012139968A5 true JP2012139968A5 (en) | 2014-02-20 |
| JP5747509B2 JP5747509B2 (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011000809A Expired - Fee Related JP5747509B2 (en) | 2011-01-05 | 2011-01-05 | Image forming apparatus and image forming system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5747509B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2340133B2 (en) | 2008-10-30 | 2023-07-19 | Primetals Technologies Germany GmbH | Method for setting a drive load for multiple drives on a mill train to mill milled items, control and/or regulating device, storage medium, program code and mill train |
| JP2014174816A (en) * | 2013-03-11 | 2014-09-22 | Toshiba Corp | Home electric appliance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3059646B2 (en) * | 1994-11-04 | 2000-07-04 | キヤノン株式会社 | Information processing apparatus, printing system, and control method |
| JP3325417B2 (en) * | 1995-02-08 | 2002-09-17 | 株式会社リコー | Image forming apparatus and its higher-level equipment |
| JP2003054073A (en) * | 2001-08-13 | 2003-02-26 | Canon Inc | Image forming apparatus |
| JP2004310175A (en) * | 2003-04-02 | 2004-11-04 | Canon Inc | Usb host device |
| AU2003252366A1 (en) * | 2003-08-04 | 2005-02-15 | Sharp Kabushiki Kaisha | Power source device and communication system |
| JP2007233852A (en) * | 2006-03-02 | 2007-09-13 | Canon Inc | Usb connection equipment |
-
2011
- 2011-01-05 JP JP2011000809A patent/JP5747509B2/en not_active Expired - Fee Related
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