WO2004016174A1 - 画像入力システム - Google Patents
画像入力システム Download PDFInfo
- Publication number
- WO2004016174A1 WO2004016174A1 PCT/JP2003/010301 JP0310301W WO2004016174A1 WO 2004016174 A1 WO2004016174 A1 WO 2004016174A1 JP 0310301 W JP0310301 W JP 0310301W WO 2004016174 A1 WO2004016174 A1 WO 2004016174A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- image input
- input device
- power
- network
- 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.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0204—Operational features of power management
- A61B2560/0209—Operational features of power management adapted for power saving
Definitions
- the present invention relates to an image input system for inputting and displaying radiation image information mainly used in the medical field.
- An image input device in which a radiation generator irradiates a subject with radiation for disease diagnosis or the like, reads a radiation image of the radiation transmitted through the subject, and inputs image information.
- Such an image input device includes a photomultiplier (hereinafter sometimes referred to as PMT) that collects photostimulated light generated by scanning a photostimulable phosphor plate storing radiographic image information with a laser beam and collects the photostimulated light. It has a system that converts it into an electric signal (CR type), and has a function to convert the X-ray energy emitted through the subject into an electric signal for reconstruction as an X-ray transmission image.
- CR type an electric signal
- FPD type system that consists of a flat X-ray image flat panel detector (X-ray flat panel detector) that has a plane with an area sufficient to cover the human body necessary for this purpose.
- an image reading unit part of a reader
- an image processing / display unit hereinafter, an image display unit
- the OS is installed only in the image display unit, and the image reading unit is not a large-capacity control software such as an HDD or memory card as control software. ) In many cases, software that operates according to the above is used. For this reason, the software of the image reading unit is None.
- the OS to be used is generally an embedded real-time OS that does not have a network control function.
- the image reading unit and the image display unit are not a body, the image reading unit and the image display unit are not connected via a network but under a specific condition (for example, a 1: 1 local area). Connection), so there is no need to consider network settings.
- the image reading unit and the image display unit of the image input device are separately connected to a network, etc.
- the image reading unit is also equipped with a network control OS, or has a capacity sufficient to hold image data and the like. It is necessary to provide a storage medium, and network technology for connecting the image reading unit and the image display unit is important from the viewpoint of power control. Disclosure of the invention
- the present invention has been made in view of the above problems, and has been made in consideration of a case where an image processing and display unit (image display device) and an image reading unit and a reader unit (image input device) are independently provided on a network. It is another object of the present invention to provide an image input system capable of coping with abnormalities in network settings and operating conditions.
- Another purpose is to provide a shutdown method and a function to shift to a power saving mode when an image reading, a display unit, and the like exist independently on a network.
- an image input system includes a detection unit that detects a radiation image, and an image input device that reads the detected radiation image.
- the image input device is connected via a network, an image read by the image input device is input, and the input image is confirmed.
- An image display device for recognizing the image data, wherein the power saving mode is stopped by turning off the power while the image input device is operating in the power saving mode, and the power supply FF operation is started. Start up and turn off the power.
- the image input device further includes an OS for controlling the network, and can shut down the running OS when the power is turned off to safely terminate the OS.
- an image input system includes a detecting unit that detects a radiographic image, an image input device that reads the detected radiographic image, and an image input device and a network. And an image display device for receiving the image read by the image input device, and for confirming the input image, wherein the image input device operates in a power saving mode.
- the apparatus When the power is turned on during this operation, the apparatus is started to start the power ON operation, the initialization operation of the image input apparatus is started, and the image input apparatus is transited to a photographable state.
- the power supply is a power button.
- the power button When the power button is pressed in the power saving mode, the power is always turned on (in a power-on state), and the power is turned off only when the power button is pressed in a shooting enabled state. You may make it become.
- a plurality of the image input devices and a plurality of the image display devices may be associated with each other and connected via a network, and in this case, a power supply of the plurality of the associated image display devices may be provided. It is preferable that, when OFF, the associated image input device transitions to a power saving mode.
- the power of each image input device is turned off so that the image input device is activated so as to start the power supply 0 FF operation and performs the power supply FF operation.
- the image input apparatus does not enter a power OFF operation, and has a function of automatically performing a power OFF operation after the reading operation.
- the image input device is initialized by performing a power ON operation while the image input device is operating in the power saving mode, a power ON operation is started, and a transition is made to an image readable state.
- association refers to a combination of a plurality of image input devices (for example, a reader) connected to a network and an image display device (for example, a console). Regardless of which image input device is used to read an image, in a system that can deliver the read image to any of the grouped image display devices, a predetermined image input device and a predetermined image display device are respectively assembled. The task of dividing is called “association”. Specifically, in FIG. 9, the work of grouping the image input devices and the image display devices into groups as shown on the right and left sides of the two-dot chain line in the figure is referred to as “association”.
- the image input device shifts to the power saving mode.
- the image input device that does not operate in the power saving mode need not perform the association work.
- the image display unit and the image reading unit are associated in advance, and when all the associated image display units are turned off, it is detected that the power is turned off. Then, the mode may be automatically shifted to the power saving mode. With this detection method, when the image display unit enters the power-off operation, information can be sent to the image reading unit via the network and controlled.
- a server that externally manages the operation status of the image display unit and image reading unit is provided, data is received from the server, and the image input device monitors whether the associated image display device is up (started).
- the mode may be shifted to the power saving mode.
- the power source is preferably a power button, and in an image display device mechanically separated from the image input device, a power-off operation is performed by using a power button during a power saving mode operation. It is possible to start. This power button can be turned on.
- an image input system includes a detection unit that detects a radiation image, an image input device that reads the detected radiation image, and a network connected to the image input device.
- An image display device for receiving the image read by the image input device, and an image display device for confirming the input image, wherein the image input device or the image display device is connected to a network.
- the IP address or MAC address of the image input device or the image display device, or both the IP and MAC address are displayed.
- the IP address or the MAC address may be displayed on the image display device.
- the image input device further includes a display unit capable of displaying an operation status, and the IP address or the MAC address may be displayed on a display unit of the image input device.
- the image input system may further include a server that manages the operation of the image input device and the image display device.
- a server that manages the operation of the image input device and the image display device.
- IP address of the server Preferably, the dress is displayed on the display unit of the image display device or the image input device.
- “when not connected to a network” means that the image display device is not turned on, the image input device and the image display device are not physically wired, If the setting is different, if the power of the server that manages the operation of the image display device and the image input device is OFF, the server and the image input device or the image display device are physically connected to a network. There are cases in which there is no network setting, a case in which the network settings are different, a case in which the image display device corresponding to the image input device does not exist or is not operating, and the like.
- the image input system of the present invention using the image display device, the display unit of the image input device, the IP address displayed on the server, or the like, reconnecting, and modifying the network settings of the image input device, etc. Can be changed.
- the displayed IP address can be used to modify the network settings of the image display device.
- the network setting displayed here may be the IP address of the image input device, as described above, or the device to which the image input device is to be connected, for example, the image display device, or the image input device and the image display device. It may be the IP address of the managed server.
- FIG. 1 is a schematic diagram of a radiation image input system according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of an image input system according to a first embodiment of the present invention
- FIG. FIG. 4 is a diagram showing a display on the LCD of the image input device in FIG. 2 at the time of operation
- FIG. 4 is a diagram showing a power OFF operation from a power saving operation.
- FIG. 5 is a diagram showing a display when the power OFF-SW of the image input device of FIG. 2 is pressed during the power saving operation.
- FIG. 6 is a diagram showing a display when the power ON-SW of the image input device of FIG. 2 is pressed during the power saving operation.
- FIG. 7 is a diagram showing an operation from a power saving operation to a standby state.
- FIG. 8 is a diagram illustrating a power saving FF operation during image reading
- FIG. 9 is a schematic diagram illustrating an image input system according to a second embodiment of the present invention
- FIG. FIG. 11 is a diagram showing an example of an LCD display at the time of an error
- FIG. 11 is a diagram showing another example of an LCD display at the time of a network connection error.
- FIG. 1 is a schematic diagram of a radiation image input system according to an embodiment of the present invention.
- the radiation image input system 50 in FIG. 1 is a CR type radiation image input system that inputs radiation image information by reading a radiation image recorded on a stimulable phosphor plate 4 as a recording medium. It has the format shown in 1.
- the input device (image input device) 3 in Fig. 1 stores a part of this radiation energy when irradiating a radiation image, and then stores the radiation energy when irradiating excitation light such as visible light or laser light.
- a stimulable phosphor that emits stimulable light according to the conditions a sheet-like stimulable phosphor plate 4 in which a stimulable phosphor is laminated on a support,
- the radiation image information of the subject M such as the human body due to the irradiated radiation is temporarily accumulated and recorded, and the laser light is scanned to sequentially emit stimulated light, and the stimulated emitted light is photoelectrically scanned by the photoelectric reading unit 20.
- the image signal is obtained by sequentially reading the images. .
- the radiation generator 30 includes a radiation irradiator 31 for irradiating a subject M with radiation from a tube, and a controller 32 for controlling the radiation irradiator 31.
- the input device 3 includes a stimulable phosphor plate 4 that records radiation image information of a subject, a laser light source unit 6 including a laser diode or the like that generates laser light as excitation light for the stimulable phosphor plate 4, For driving the laser light source unit 6 A laser driving circuit 5, an optical system 7 for scanning the stimulable phosphor plate 4 with laser light from the laser light source section 6, and a stimulable luminescence excited by the excitation laser light, A photoelectric reading unit 20 that obtains an image signal by performing photoelectric conversion.
- the photoelectric reading unit 20 collects photostimulated luminescence excited by one light of the excitation laser, and a photodetector (detection means) that photoelectrically converts the light condensed by the photocathode 8 and detects the light.
- a functioning photomultiplier (PMT) 10 a high-voltage power supply 10 a that applies a voltage to the photomultiplier 10, and a current-to-voltage converter 1 1 that performs logarithmic voltage conversion of the current signal from the photomultiplier 10.
- an AZD converter 12 for A / D converting an analog signal from the current-voltage converter 11 and a correction unit 13 for performing various corrections on the converted digital signal.
- the digital signal of the read radiation image data is transferred to the controller 18.
- the correction unit 13 has a memory for storing correction data and the like, and can correct the density unevenness caused by the optical system 7 and the light collector 8 by using a correction data as one of various corrections.
- the offset value for adjusting the high-voltage power supply 10a can be checked as uneven sensitivity correction, and the sensitivity unevenness can be corrected.
- the input device 3 further drives a halogen lamp 14 for irradiating erasing light and a halogen lamp 14 to emit radiation energy remaining on the stimulable phosphor plate after reading the image signal. And a driver 15.
- the input device 3 includes a control unit 17 that controls the laser drive circuit 5, the high-voltage power supply 10a, the current-voltage conversion unit 11, the AZD conversion unit 12, the correction unit 13, and the driver 15 respectively. Having.
- the laser light source 6, optical system 7, condenser 8, photomultiplier 10, and halogen lamp 14 of the input device 3 are fixed to the input device 3, and the plate 4 is transported as a sub-scanning unit (not shown). The plate 4 moves in the sub scanning direction perpendicular to the laser scanning direction.
- the sub-scanning unit moves and moves the sub-scanning unit when reading an image to perform sub-scanning and reads, and further erases the radiation image information remaining on the stimulable phosphor plate 4 by emitting a halogen lamp while moving. In this manner, the radiation image recorded on the stimulable phosphor plate 4 is automatically read, information is input, and the afterimage after reading is erased, so that the next radiation imaging can be performed.
- the controller (image display device) 18 has a personal computer main unit 25, a keyboard 26, a monitor display unit and an input panel monitor input unit 27, and digitally outputs radiation image data received from the input device 3. The signal is temporarily stored in the memory, the image is processed, and the display and image processing on the monitor display unit 27 are controlled in accordance with the operation input from the keyboard 26, and the radiation-processed image data is externally transmitted. Output to
- the controller 18 corresponds to an image display device in the present invention
- the input device 3 corresponds to an image input device.
- the radiation image input system 50 corresponds to the image input system according to the present invention.
- the controller 18 and the input device 3 have independent network ports, respectively, and are connected via a network.
- the power button (power) is provided on the input device 3, and when this button is pressed, the power OFF operation of the input device 3 is started.
- the control unit 17 of the input device 3 mainly shuts down the UNIX (R) system (for example, Linux, BSD, or the like) that performs network control, so that the power supply can be turned off. can do.
- R UNIX
- the power of the controller 18 is turned off, only the network-related functions of the controller 17 are energized, the power of the image signal processing system and the analog system are turned off, and the mode shifts to the power saving mode. be able to.
- FIG. 2 is a schematic diagram showing a CR type image input system when the image display device and the image input device of the present invention are connected 1: 1 via a network. Since this image input system has an internal structure as shown in FIG. 1, its detailed description is omitted here.
- the image display device 18 when the power of the image display device 18 is turned off, or when the image display device 18 operates in the power saving mode, or when the screen saver of the image display device 18 is activated, the image is displayed.
- the input device 3 shifts to the power saving mode.
- the method of transition to the power saving mode is as follows: the image input device 3 is notified of the execution of the power saving operation from the image display device 18, the radiation generating device 30, or the management server 1 of the image input device 3 (for example, the command ), The image input device 3 performs power saving operation.
- the image input device 3 has an LCD (liquid phase display) as a display unit capable of displaying several lines of character data so that the operation status can be determined.
- the transition state to the power saving mode is shown in FIG. As shown, the LCD backlight is turned off from the "READY" display, and the display is turned off so that the user can recognize it.
- the image input device 3 is provided with a power OFF switch for turning off the power.
- a power supply OF-SW (Hereinafter, also referred to as a power supply OF-SW) and a power supply ⁇ N switch for turning on the power supply (hereinafter, also referred to as a power supply ON-SW).
- the operation is shifted to the power saving mode by performing an operation such as turning off the high-voltage power supply 10a for applying the PMT 10 or stopping the power supply for operating the device.
- the operation of the CPU in the control unit 17 may be set to a power saving operation, and a power supply may not be used for functions that are not required in the power saving mode such as memory access. In this case, power is supplied only to the CPU and the communication device so that the power saving release signal can be received from the image display device 18.
- the network controller chip in the image input device 3 and the CPU should be supplied with minimum power. Start and end of power saving mode can be achieved.
- a state in which power consumption is lower than the operation state or the operation standby state is referred to as a power saving state.
- a start signal is sent to the image input device 3 to return from the power saving operation. I do.
- This activation signal may be a command sent from the image display device 18 via a network, or a command sent from a server that manages the image input device 3.
- the power input system 50 capable of starting and ending the power saving mode as described above, a case where the power is turned off when the image input device 3 is in the power saving state will be described.
- the power of the image input device 3 is turned off, the power of the image input device 3 is changed from the power saving state to the power OFF operation state by pressing the power supply 0 FF-SW (power button). To OFF.
- the power can be turned off by pressing and holding the power OF-SW of the image input device 3 for 5.0 seconds.
- step S11 when the power supply ⁇ F-SW of the image input device 3 was pressed, the light was turned off in the power saving state (step S11).
- the light is turned on (step S12), the state transition at that time is displayed (step S13), and then the power is turned off (step S14).
- step S14 When the power of the image input device 3 is turned off by long-pressing the power supply OFF-SW, the time of the long press and the task bar are displayed on the LCD.
- a command such as a shooting order is sent from the image display device 18 via the network to return from the power saving state, or to return to the standby state by pressing the power ON-SW (initialization operation if necessary) May be performed).
- the power ON-SW is pressed, as shown in FIGS. 6 and 7, the backlight of the LCD of the image input device 3 which was turned off (Step S21) is turned on again (Step S22), and the initialization operation is started. After the display (Step S23), it is displayed that the apparatus is in the standby state (Step S24).
- the return from the power saving state is performed by pressing the power ON-SW during the power saving operation state or by inputting a shooting order or the like from the image display device 18. Is performed.
- the power is turned on by pressing the power ON-SW, it is also possible to return from the power saving state by pressing and holding the power ON-SW for 5.0 seconds in order to surely return to the standby state.
- the transition to the power saving mode and the power OFF operation when the image reading is completed (standby state) or during the image reading operation will be described with reference to FIG.
- the power saving operation starts at the end of the image reading (Step S31; 0)
- the image input device 3 executes the power saving operation as it is (Step S32).
- the power supply OFF-SW is pressed, the image input device 3 starts the shut down operation (step S33), and then turns off the power supply (step S34).
- Step S31 when the power saving operation is started during the image reading (Step S31; Yes), the image input device 3 continues the reading operation without immediately starting the power saving operation (Step S31). S 35). Then, after the reading operation is completed, the power saving operation is started (step S32). The operation when the power supply OF F-SW is pressed during the power saving operation is the same as in steps S33 and S34 described above. On the other hand, even when the power OFF-SW is pressed during the reading operation (step S35), the image input device 3 continues the reading operation without immediately starting the shut down operation (step S36). . Then, after the reading operation is completed, a shutdown operation is started (step S37), and the power is turned off (step S34).
- FIG. 9 is a schematic diagram showing an image input system when a plurality of image display apparatuses and image input apparatuses according to the present invention are connected m: n via a network.
- image input system 100 In the image input system 100 according to the present embodiment, three image display devices 111 to 113 and four image input devices 121 to 124 are connected via a network. ing.
- the image display devices 111 and 112 are associated with the image input devices 121 and 122
- the image display device 113 is associated with the image input devices 123 and 124.
- Each image display device and each image input device are configured in the same manner as in the first embodiment, and a detailed description thereof will be omitted here.
- a notification (command) for shifting to the power saving mode is transmitted to the input devices 121 and 122, and both the image input devices 121 and 122 are shifted to the power saving mode.
- a network management server (not shown) is prepared on the network, and when both the image display devices 111 and 112 are turned off, a notification to shift to the power saving mode is sent from this server. It may be performed for the input devices 121 and 122.
- the image input devices 123 and 124 are not associated with the image display devices 111 and 112, even if the image display devices 111 and 112 are turned off, a notification to shift to the power saving mode is displayed on the image display device. It is not transmitted from any of the devices 111, 112 or the network management server to the image input devices 123, 124.
- the image input devices 123 and 124 shift to the power saving mode when the power of the image display device 113 is turned off.
- These systems 50 and 100 have a function of displaying an error when the image input device is not connected to a network.
- the image input device When the image input device starts up, It communicates with the display device via the network. If a communication error occurs here, a notification of a network connection error is transmitted.
- the image input device starts connection to the server that manages the image input device, not the image display device. If the image input device cannot connect to the server, it sends a network connection error notification.
- a network connection error is displayed on an LCD as a display unit of the image input device, and the IP address of the image input device in which the error has occurred is displayed.
- the IP address may be displayed.
- network setting information such as a MAC address and a subnet mask may be displayed together with the IP address.
- the LCD of the image input device 121 shown in FIG. Display the IP address and MAC address to set the network settings of the image input device 1 2 1 again, or manage the image display devices 1 1 1 and 1 1 2 and the image input devices 1 2 1 and 1 2 2
- the server's network settings can be set again.
- the device that the image input device cannot access for example, an image display device, a server for managing the image input device, etc.
- the network settings may be displayed.
- the image input device 112 in FIG. 9 attempts a network connection to the image display device 111 and fails, the network setting of the image display device 111 is changed as shown in FIG.
- the image may be displayed on the LCD of the image input device 122.
- the IP address and the MAC address are indicated using “X” for convenience, but this is to indicate that they are the same network. Yes, actually, it is displayed as a specific numerical value such as “192.168.000.001” or “192.168.000.002” as the IP address.
- the IP address or the like of the image input device or the image display device is displayed on the LCD of the image input device, but the present invention is not limited to this.
- an IP address or the like may be displayed on the image display device.
- a UNIX (R) -based OS is used as an OS for performing network control, but the OS to be used is not limited to this. In this way, the countdown of the intention confirmation at the time of the power supply OFF or the network connection is not established. In such a case, the operation status can be easily confirmed by displaying characters for displaying the IP address of the device itself on the LCD of the image input device, or on a display capable of displaying images. it can.
- the network setting status is displayed when the network connection is not possible in the image input device (reader) connected to the network, so that the operation such as reconnection can be performed based on the display data, and the operation becomes impossible. Can be avoided. Also, the remote control over the network, the power ONZOF F control of the image input device, the transition to the power saving mode (sleep mode) and the normal operation can be performed without any problem, and the image input device with a light operation can be provided.
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Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003257826A AU2003257826A1 (en) | 2002-08-14 | 2003-08-14 | Image input system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-236677 | 2002-08-14 | ||
| JP2002236677A JP2006051047A (ja) | 2002-08-14 | 2002-08-14 | 画像入力装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004016174A1 true WO2004016174A1 (ja) | 2004-02-26 |
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Family Applications (1)
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| PCT/JP2003/010301 Ceased WO2004016174A1 (ja) | 2002-08-14 | 2003-08-14 | 画像入力システム |
Country Status (3)
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| JP (1) | JP2006051047A (ja) |
| AU (1) | AU2003257826A1 (ja) |
| WO (1) | WO2004016174A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008041172A (ja) * | 2006-08-07 | 2008-02-21 | Yamaha Corp | ミキシング装置 |
| JP5326378B2 (ja) * | 2008-06-25 | 2013-10-30 | オムロンヘルスケア株式会社 | 電子体温計 |
| JP4645699B2 (ja) * | 2008-08-25 | 2011-03-09 | ブラザー工業株式会社 | テープ印刷装置 |
| US8779907B2 (en) * | 2009-08-31 | 2014-07-15 | General Electric Company | Multifunctional switch and detector assembly for a medical imaging system including the same |
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- 2002-08-14 JP JP2002236677A patent/JP2006051047A/ja active Pending
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- 2003-08-14 WO PCT/JP2003/010301 patent/WO2004016174A1/ja not_active Ceased
- 2003-08-14 AU AU2003257826A patent/AU2003257826A1/en not_active Abandoned
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| JPH10301674A (ja) * | 1997-04-25 | 1998-11-13 | Nec Yonezawa Ltd | 動作モード入力装置 |
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| JP2002165131A (ja) * | 2000-11-24 | 2002-06-07 | Fuji Photo Film Co Ltd | エネルギーサブトラクション方法およびシステム |
| JP2002164142A (ja) * | 2000-11-24 | 2002-06-07 | Denso Corp | 抵抗溶接装置及び抵抗溶接方法 |
| JP2002163633A (ja) * | 2000-11-24 | 2002-06-07 | Fuji Photo Film Co Ltd | 画像情報処理システム |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003257826A1 (en) | 2004-03-03 |
| JP2006051047A (ja) | 2006-02-23 |
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