JP2011022775A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011022775A5 JP2011022775A5 JP2009166907A JP2009166907A JP2011022775A5 JP 2011022775 A5 JP2011022775 A5 JP 2011022775A5 JP 2009166907 A JP2009166907 A JP 2009166907A JP 2009166907 A JP2009166907 A JP 2009166907A JP 2011022775 A5 JP2011022775 A5 JP 2011022775A5
- Authority
- JP
- Japan
- Prior art keywords
- main power
- power
- state detection
- power switch
- relay
- 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.)
- Granted
Links
Description
上記の目的を達成するために、本発明の画像形成装置は、動作終了のためのシャットダウン処理が必要な第一の負荷を制御する制御回路に電力を供給する第一のＤＣ電源と、第二の負荷を駆動する駆動回路に電力を供給する第二のＤＣ電源と、前記第一のＤＣ電源に供給される交流電力をＯＮ／ＯＦＦするための主電源スイッチ手段と、前記主電源スイッチ手段に並列に接続され、前記主電源スイッチ手段がＯＦＦ状態でも前記第一のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第一のリレー手段と、前記主電源スイッチ手段のＯＮ／ＯＦＦの状態を表わすスイッチ状態検出信号を出力する主電源スイッチ状態検出手段と、前記第一のリレー手段に接続され、前記スイッチ状態検出信号が前記主電源スイッチ手段のＯＦＦ状態を示してから、前記シャットダウン処理に必要な時間よりも長い所定時間が経過するとシャットダウン信号を出力するように動作するタイマー手段と、前記主電源スイッチ状態検出手段に接続され、前記第二のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第二のリレー手段とを有し、前記第一のリレー手段は、前記タイマー手段から前記シャットダウン信号が出力されることによりＯＦＦされ、前記第二のリレー手段は、前記主電源スイッチ状態検出手段から出力される前記スイッチ状態検出信号がＯＦＦ状態を示すことによりＯＦＦされることを特徴とする。 In order to achieve the above object, an image forming apparatus according to the present invention comprises: a first DC power supply for supplying power to a control circuit for controlling a first load requiring a shutdown process for ending the operation ; a second DC power supply for supplying power to the driving circuit for driving a load, the AC power supplied to the first DC power supply and the main power switch means for oN / OFF, the main power switch means First relay means connected in parallel and controlled to turn on / off to supply AC power to the first DC power source even when the main power switch means is off, and ON / OFF of the main power switch means a main power switch state detecting means for outputting a switch state detection signal representing the state, is connected to the first relay means, before kissing switch state detection signal is OFF shape of the main power switch means After indicates, the the longer the predetermined time has elapsed than the time required for the shutdown processing and a timer means operable to output a shutdown signal, connected to the main power switch state detecting means, the second DC power supply and a second relay means is oN / OFF control for supplying AC power to, the first relay means, said shutdown signal from the timer means is by Ri O FF to be outputted , said second relay means, characterized in that the switch state detection signal output from the main power switch state detecting means is turned OFF by the O FF state shown Succoth.
Claims (5)
第二の負荷を駆動する駆動回路に電力を供給する第二のＤＣ電源と、
前記第一のＤＣ電源に供給される交流電力をＯＮ／ＯＦＦするための主電源スイッチ手段と、
前記主電源スイッチ手段に並列に接続され、前記主電源スイッチ手段がＯＦＦ状態でも前記第一のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第一のリレー手段と、
前記主電源スイッチ手段のＯＮ／ＯＦＦの状態を表わすスイッチ状態検出信号を出力する主電源スイッチ状態検出手段と、
前記第一のリレー手段に接続され、前記スイッチ状態検出信号が前記主電源スイッチ手段のＯＦＦ状態を示してから、前記シャットダウン処理に必要な時間よりも長い所定時間が経過するとシャットダウン信号を出力するように動作するタイマー手段と、
前記主電源スイッチ状態検出手段に接続され、前記第二のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第二のリレー手段とを有し、
前記第一のリレー手段は、前記タイマー手段から前記シャットダウン信号が出力されることによりＯＦＦされ、
前記第二のリレー手段は、前記主電源スイッチ状態検出手段から出力される前記スイッチ状態検出信号がＯＦＦ状態を示すことによりＯＦＦされることを特徴とする画像形成装置。 A first DC power supply that supplies power to a control circuit that controls a first load that requires a shutdown process to end operation;
A second DC power supply for supplying power to a drive circuit for driving a second load;
Main power switch means for turning on / off alternating current power supplied to the first DC power source;
First relay means connected in parallel to the main power switch means, and ON / OFF controlled to supply AC power to the first DC power source even when the main power switch means is OFF;
Main power switch state detection means for outputting a switch state detection signal indicating the ON / OFF state of the main power switch means;
The first relay means is connected, and a shutdown signal is output when a predetermined time longer than the time required for the shutdown process has elapsed since the switch state detection signal indicates the OFF state of the main power switch means. Timer means operating on the
And second relay means connected to the main power supply switch state detection means and subjected to ON / OFF control to supply AC power to the second DC power supply,
The first relay means is turned off by the shutdown signal being output from the timer means,
2. The image forming apparatus according to claim 1, wherein the second relay means is turned off by the switch state detection signal output from the main power switch state detection means indicating an off state.
前記第一のＤＣ電源より電力が供給され、動作を終了させるためのシャットダウン処理が必要な第一の負荷の動作を制御する制御手段と、
前記第二のＤＣ電源より電力が供給され、前記画像形成装置の第二の負荷の駆動を行う負荷駆動手段と、
前記第一のＤＣ電源へ供給される交流電力をＯＮ／ＯＦＦするための主電源スイッチ手段と、
前記主電源スイッチ手段に並列に接続され、前記主電源スイッチ手段がＯＦＦ状態でも前記第一のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第一のリレー手段と、
前記主電源スイッチ手段のＯＮ／ＯＦＦの状態を表わすスイッチ状態検出信号を出力する主電源スイッチ状態検出手段と、
前記スイッチ状態検出信号が前記主電源スイッチ手段のＯＦＦ状態を示してから、前記シャットダウン処理に必要な時間よりも長い所定時間が経過すると第一のシャットダウン信号を出力するように動作するタイマー手段と、
前記主電源スイッチ状態検出手段に接続され、第二のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第二のリレー手段と、
を有し、
前記制御手段は、前記主電源スイッチ状態検出手段に接続され、前記主電源スイッチ状態検出手段から前記主電源スイッチ手段がＯＦＦされたことを示すスイッチ状態検出信号を受けると、前記第一の負荷のシャットダウン処理を行った後、前記第一のリレー手段をＯＦＦするための第二のシャットダウン信号を出力することを特徴とする画像形成装置。 In an image forming apparatus having first and second DC power supplies,
Control means for controlling the operation of the first load which is supplied with power from the first DC power supply and which requires a shutdown process for terminating the operation;
Load driving means which is supplied with power from the second DC power supply and drives a second load of the image forming apparatus;
Main power switch means for turning on / off alternating current power supplied to the first DC power source;
First relay means connected in parallel to the main power switch means, and ON / OFF controlled to supply AC power to the first DC power source even when the main power switch means is OFF;
Main power switch state detection means for outputting a switch state detection signal indicating the ON / OFF state of the main power switch means;
Timer means operable to output a first shutdown signal when a predetermined time longer than the time required for the shutdown process has elapsed since the switch state detection signal indicates the OFF state of the main power switch means;
Second relay means connected to the main power switch state detection means and controlled to be turned on / off to supply AC power to the second DC power source;
Have
The control means is connected to the main power switch state detection means, and receives from the main power switch state detection means a switch state detection signal indicating that the main power switch means is turned off. An image forming apparatus characterized by outputting a second shutdown signal for turning off the first relay unit after the shutdown processing is performed.
前記論理演算回路は、前記タイマー手段から出力される第一のシャットダウン信号と前記制御手段から出力される第二のシャットダウン信号の何れかに基づいて、前記第一のリレー手段をＯＦＦするための前記シャットダウン信号を出力することを特徴とする請求項３記載の画像形成装置。 It further comprises a logic operation circuit connected to the first relay means, the timer means, and the control means.
The logic operation circuit is configured to turn off the first relay unit based on either the first shutdown signal output from the timer unit or the second shutdown signal output from the control unit. The image forming apparatus according to claim 3 , wherein a shutdown signal is output.
前記第一のＤＣ電源に供給される交流電力をＯＮ／ＯＦＦするための主電源スイッチ手段と、
前記主電源スイッチ手段に並列に接続され、前記主電源スイッチ手段がＯＦＦ状態でも前記第一のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第一のリレー手段と、
前記主電源スイッチ手段のＯＮ／ＯＦＦの状態を表わすスイッチ状態検出信号を出力する主電源スイッチ状態検出手段と、
前記第一のリレー手段に接続され、前記スイッチ状態検出信号が前記主電源スイッチ手段のＯＦＦ状態を示してから所定時間が経過するとシャットダウン信号を出力するように動作するタイマー手段と、
前記主電源スイッチ状態検出手段に接続され、前記第二のＤＣ電源に交流電力を供給するためにＯＮ／ＯＦＦ制御される第二のリレー手段とを有し、
前記第一のリレー手段は、前記タイマー手段から前記シャットダウン信号によりＯＦＦされ、
前記第二のリレー手段は、前記スイッチ状態検出信号が前記主電源スイッチ手段のＯＦＦを示していることによりＯＦＦされることを特徴とする電源装置。 A first DC power supply for supplying power to a control circuit that controls a first load that requires a shutdown process for termination of operation and a second DC power supply for supplying power to a drive circuit that drives a second load In the power supply unit
Main power switch means for turning on / off alternating current power supplied to the first DC power source;
First relay means connected in parallel to the main power switch means, and ON / OFF controlled to supply AC power to the first DC power source even when the main power switch means is OFF;
Main power switch state detection means for outputting a switch state detection signal indicating the ON / OFF state of the main power switch means;
Is connected to the first relay means, a timer means operable to pre kiss switch state detection signal to output a shutdown signal when a predetermined time has elapsed since indicates the OFF state of the main power switch means,
And second relay means connected to the main power supply switch state detection means and subjected to ON / OFF control to supply AC power to the second DC power supply,
The first relay means is turned off by the shutdown signal from the timer means,
It said second relay means, the power supply apparatus characterized by being OFF by pre kissing switch state detection signal indicates OFF of the main power switch means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009166907A JP5414402B2 (en) | 2009-07-15 | 2009-07-15 | Power supply device and image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009166907A JP5414402B2 (en) | 2009-07-15 | 2009-07-15 | Power supply device and image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011022775A JP2011022775A (en) | 2011-02-03 |
| JP2011022775A5 true JP2011022775A5 (en) | 2012-08-30 |
| JP5414402B2 JP5414402B2 (en) | 2014-02-12 |
Family
ID=43632798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009166907A Expired - Fee Related JP5414402B2 (en) | 2009-07-15 | 2009-07-15 | Power supply device and image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5414402B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5736684B2 (en) * | 2009-08-04 | 2015-06-17 | 株式会社リコー | Image forming system, image forming system control method, control program, and recording medium |
| JP5651965B2 (en) * | 2010-02-23 | 2015-01-14 | 株式会社リコー | Image forming apparatus, image forming method, and program |
| JP2012192702A (en) * | 2011-03-18 | 2012-10-11 | Ricoh Co Ltd | Image forming apparatus, power saving control method, power saving control program, and recording medium |
| JP5776581B2 (en) * | 2012-02-21 | 2015-09-09 | 株式会社島津製作所 | Analysis equipment |
| JP5984514B2 (en) | 2012-05-31 | 2016-09-06 | キヤノン株式会社 | Power supply device and image forming apparatus having the same |
| JP6296729B2 (en) * | 2013-09-05 | 2018-03-20 | キヤノン株式会社 | Printing apparatus, printing apparatus control method, and printing apparatus power control method |
| CN114546085B (en) * | 2020-11-24 | 2024-03-26 | 上海西门子医疗器械有限公司 | Dual-computer power control module, system and medical imaging equipment |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695247A (en) * | 1979-12-28 | 1981-08-01 | Canon Inc | Image forming device |
| JPH0244414A (en) * | 1988-08-05 | 1990-02-14 | Canon Inc | System for detecting operating state of electronic equipment and switch |
| JPH0337522U (en) * | 1989-08-25 | 1991-04-11 | ||
| JPH06282361A (en) * | 1993-03-26 | 1994-10-07 | Tokyo Electric Co Ltd | Data protecting device for electronic apparatus |
| JPH09191575A (en) * | 1996-01-09 | 1997-07-22 | Canon Inc | Power supply |
| JP2003032885A (en) * | 2001-07-12 | 2003-01-31 | Fuji Xerox Co Ltd | Method and device for power control |
| JP4547860B2 (en) * | 2003-03-12 | 2010-09-22 | 富士ゼロックス株式会社 | Power supply |
| JP2006044228A (en) * | 2004-07-09 | 2006-02-16 | Ricoh Co Ltd | Image forming device |
| JP2008225697A (en) * | 2007-03-09 | 2008-09-25 | Teac Corp | Power source control device |
-
2009
- 2009-07-15 JP JP2009166907A patent/JP5414402B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011022775A5 (en) | ||
| GB2486570A8 (en) | Information processing apparatus capable of appropriately executing shutdown processing, method of controlling the information processing apparatus | |
| JP5905537B2 (en) | Robot control device with detachable teaching operation panel | |
| EP2455814A3 (en) | Image forming apparatus and power control method thereof | |
| JP2003092845A5 (en) | ||
| JP2013537394A5 (en) | ||
| JP2015196061A5 (en) | ||
| JP2013250787A5 (en) | ||
| WO2011061688A3 (en) | Power supplying system | |
| IN2014KN01758A (en) | ||
| JP2012050208A5 (en) | POWER SUPPLY CIRCUIT, DEVICE EQUIPPED WITH THE CIRCUIT, AND METHOD FOR CONTROLLING POWER SUPPLY CIRCUIT | |
| JP2011160526A5 (en) | Electronic apparatus and image forming apparatus | |
| IN2014CN03540A (en) | ||
| JP2010153318A5 (en) | ||
| WO2011006828A3 (en) | Domestic appliance and method for operating a domestic appliance | |
| JP2013191200A5 (en) | ||
| JP2014123345A5 (en) | Information processing apparatus and control method | |
| JP2011076014A5 (en) | ||
| JP2008005922A5 (en) | ||
| JP2013168028A5 (en) | Information processing apparatus, control method therefor, and program | |
| JP2013077501A5 (en) | Discharge lamp lighting device, projector and projector system | |
| JP2013000942A5 (en) | ||
| JP2016180967A5 (en) | Semiconductor device, electronic device and control method | |
| JP2014211494A5 (en) | Printing device and power supply control device | |
| EP2434479A3 (en) | Electronic apparatus |