CN101359053A - Radiation detecting cassette and medical system - Google Patents
Radiation detecting cassette and medical system Download PDFInfo
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- CN101359053A CN101359053A CNA2008101300385A CN200810130038A CN101359053A CN 101359053 A CN101359053 A CN 101359053A CN A2008101300385 A CNA2008101300385 A CN A2008101300385A CN 200810130038 A CN200810130038 A CN 200810130038A CN 101359053 A CN101359053 A CN 101359053A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0013—Medical image data
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
Abstract
An image capturing system (10) includes a cassette (24) having a radiation detector (40), an image memory (102), and a cassette controller (46), an image capturing apparatus (22), a display device (26), and a host computer (26). The cassette controller (46) comprises a capacity value transmitter for transmitting a capacity value of the radiation image information to the host computer (28) before transmission process, and an image transmitter for transmitting the radiation image information. The host computer (28) comprises an indicator controller for controlling the display device (26) to display an indicator representing the capacity value received from the cassette as the upper limit, and a bar controller for controlling the display device to display a bar moving toward the indicator and having a length corresponding to the received capacity value of the radiation image information while the radiation image information is being received.
Description
Technical field
The present invention relates to a kind of radiation detecting cassette, this radiation detecting cassette comprises the radiation change-over panel, and this radiation change-over panel is used to survey the radiation of passing acceptor and converts the radiation that detects to radiation image information.The present invention also relates to the medical system that comprises this radiation detecting cassette simultaneously.
Background technology
At medical field, the radiation image capturing apparatus is used widely, and this radiation image capturing apparatus applies radiant rays to acceptor, and guides the radiant rays that passes acceptor to the radiation change-over panel, thus the capture radiation image.The form of known radiation change-over panel comprises traditional radiation film and the phosphor plate that can excite, the radiation film comes the capture radiation image by exposure, phosphor plate will represent that the emittance of radiation image is stored in the phosphor, thereby the excitation line that this image can be applied on the phosphor excites reproduction.
The radiation film that comprises radiation image information obtains radiation image by the flusher developing and printing, and the phosphor plate that can excite is read the form of radiation image with visual picture by reading device.
In operating room or similar environment,, be necessary very much after radiation image is captured, promptly to read out the radiation image that is write down from the radiation change-over panel in order to treat the patient rapidly and rightly.As the radiation change-over panel that meets this condition, now developed the radiation detector that has solid state detector, this solid state detector is directly changed into electric signal with radiation, perhaps convert radiation to visible light by scintillator, convert this visible light to electric signal again, thereby read the radiation image that detects.
In comprising the radiation image capture system of radiation change-over panel, the detected radiation image information of radiation change-over panel is sent to main frame.The technology that relates to such radiation image capture system is at the open communique No.2003-172783 of Jap.P., and No.2004-141240 and No.2005-006979 are existing to be revealed.
According to the technology among the open communique No.2003-172783 of Jap.P., comprise the view data that radiation detecting cassette detected of radiation detector, be converted into wireless signal, and be sent to the external signal receiver by the image data transmission device.Therefore, this radiation detecting cassette does not need data line, is independent of controller, can be in distance controller position capture images far away, thus be convenient to use.This view data also can be by being used to provide the cable of electric power to transmit.
According to the technology among the open communique No.2004-141240 of Jap.P., radiation detecting cassette receives and stores the command information of being sent by external device (ED) that is used to indicate the capture radiation image, and is sent to external device (ED) with this command information with the picture output signal that is provided by solid-state radiation detector that it is associated.The radiation detecting cassette that this patent relates to can greatly alleviate the burden that this radiation detecting cassette of use comes the radiology technician of capture radiation image.
According to the technology among the open communique No.2005-006969 of Jap.P., the radiation image capturing apparatus comprises wired communication unit and wireless communication unit, the wire communication unit sends and receives Digital Image Data and image capture control signal by cable and external circuit, and wireless communication unit sends and receive Digital Image Data and image capture control signal by wireless mode and external circuit.By connecting or the dismounting cable, different data communication systems and power supply mode can selectively be used, thereby select to emphasize the handled easily of high rate of data signalling or this radiation image capturing apparatus simply.
Traditional integrated comprise that the medical system of the radiation detecting cassette of radiation detector does not possess any method that shows or keep the image data transmission state.Because it is to carry out or finished that this traditional medical system is not pointed out the transmission of this view data of user from the radiation detector to the main frame, in the image data transmission process, the user might unexpectedly take out battery from radiation detecting cassette, or the operator of main frame starts next process.Correspondingly, view data storing on main frame may be disturbed or unreliable.
Summary of the invention
The purpose of this invention is to provide a kind of radiation detecting cassette and medical system, this radiation detecting cassette and medical system have the device that shows or keep the view data delivery status, be used for view data is sent to main frame reliably, thereby make radiation detecting cassette more reliable, and make that the operation of medical system is more reliable in communication aspects.
According to a first aspect of the invention, the radiation detecting cassette of setting comprises: shell; The radiation change-over panel, this radiation change-over panel places within the shell, is used to survey the radiation of passing acceptor and converts this radiation that detects to radiation image information; Storer, this memory device are used to store the radiation image information of being changed by the radiation change-over panel within shell; Communication unit, this communication unit places within the shell, is used for radiation image information at least is sent to external device (ED); Place the controller within the shell; And communication keeps the unit, and this communication is kept the unit and placed within the shell, be used at least communication unit sending radiation image information during this period of time in, the transmission that keeps radiation image information.
According to a second aspect of the invention, the medical system of setting comprises radiation detecting cassette, and this radiation detecting cassette comprises: shell; The radiation change-over panel, this radiation change-over panel places within the shell, is used to survey the radiation of passing acceptor and converts this radiation to radiation image information; Storer, this memory device are used to store the radiation image information of being changed by the radiation change-over panel within shell; Communication unit, this communication unit places within the shell, is used for radiation image information at least is sent to external device (ED); And place box in the shell.Except that radiation detector, this medical system also comprises: image capture equipment, and this image capture equipment is used to send radiant rays to acceptor; Main frame, this main frame are used for and the radiation detecting cassette exchange message, and control chart is as capturing apparatus; And display device, be used to show information from main frame.Wherein said box controller comprises capability value transmitter and image information transmitter, the capability value transmitter was used for before radiation image information is sent out the capability value of radiation image information is sent to main frame, and the image information transmitter is used to send radiation image information.And, main frame comprises directive controller and bar image controller, directive controller is used to control display device and shows index, the capability value that this index expression receives from radiation detecting cassette as the upper limit, the bar image controller is used to control described display device and shows bar image, this bar image moves towards the index that shows, and its length is corresponding to the capability value of reception in radiation image data described radiation image information in just received a period of time.
Guaranteed that according to radiation detecting cassette of the present invention and medical system view data is sent to main frame more reliably, thereby improved the reliability of communicating by letter with radiation detecting cassette, and the reliability of medical system.
In the part below this paper, the preferred embodiment of the invention will be presented in the corresponding synoptic diagram in the mode of illustrative example, according to this synoptic diagram and the declarative description that carries out simultaneously, target, feature and the advantage of the present invention the above and other will become clearer.
Description of drawings
Accompanying drawing 1 is the panorama sketch of operating room inside, and this operating room comprises the radiation image capture system (image capture system) according to the embodiment of the invention.
Accompanying drawing 2 is panorama sketchs of the radiation detecting cassette that uses in this radiation image capture system, surveys a part on the box among the figure and is clipped to show and survey box inner structure details.
Accompanying drawing 3 is circuit design structure piece figure of the radiation detector of radiation detecting cassette.
Accompanying drawing 4 is the piece figure according to the radiation image capture system of embodiment.
Accompanying drawing 5 is skeleton views of radiation detecting cassette, in this detection box side light-emitting device is installed.
Accompanying drawing 6 is piece figure of the box controller of radiation detecting cassette.
Accompanying drawing 7 is piece figure that the explanation main frame shows the bar shaped image function.
Accompanying drawing 8 is that the framework pattern that shows on the display board of display device and the synoptic diagram of bar image are described by way of example.
Accompanying drawing 9 is panorama sketchs of radiation detector, and this radiation detector side is equipped with liquid crystal display.
Accompanying drawing 10 is piece figure of box controller, and this box controller is used to control liquid crystal display shown in Figure 9, and the part of this box controller is omitted in this figure.
Accompanying drawing 11 is that the framework pattern that shows on the liquid crystal display and the synoptic diagram of bar image are described by way of example.
Accompanying drawing 12 is synoptic diagram of first locking system.
Accompanying drawing 13 is piece figure of box controller, and this box controller is used to control first locking system shown in Figure 12, and the part of this box controller is omitted in this figure.
Accompanying drawing 14 is synoptic diagram of second locking system.
Accompanying drawing 15 is piece figure of box controller, and this box controller is used to control second locking system shown in Figure 14, and the part of this box controller is omitted in this figure.
Accompanying drawing 16 is panorama sketchs of radiation detecting cassette according to another embodiment of the invention.
Accompanying drawing 17 is the panorama sketchs for the bearing of radiation detecting cassette charging.
Embodiment
Being applied to the radiation detecting cassette of radiation image capture system and medical system will be hereinafter be described to 17 according to accompanying drawing 1 according to the present invention.
What Fig. 1 showed is the panorama sketch of operating room 12, and this operating room 12 comprises radiation image capture system 10 (this is called " image capture system 10 " this paper).
As shown in Figure 1, except that image capture system 10, this operating room 12 also comprises: the operating table 16 that supplies patient's (acceptor) 14 to couch; And instrument table 20, this instrument table 20 is placed in operating table 16 1 sides, is used for placing 18 pairs of required various tool and apparatuses of patient's 14 surgical procedures of surgeon.Operating table 16 is centered on by the required different instrument of operation, and these instruments comprise Anesthesia machine, suction instrument, electrocardiograph, blood pressure instrument or the like.
This image capture system 10 comprises: image capture equipment 22 is used for according to the image capture condition with a certain amount of ray X irradiation patient; Radiation detecting cassette 24 (after this this paper be called " box 24 "), this radiation detecting cassette 24 comprise with after the radiation detector described, be used to survey the ray X that passes patient 14; Display device 26 is used to the radiation image based on ray X that shows that radiation detector detects; And main frame 28, this main frame 28 is used for control chart as capturing apparatus 22, box 24 and display device 26.Image capture equipment 22, box 24, display device 26 and main frame 28 send and received signal by wireless mode to each other.Main frame 28 comprises control desk 27 and display unit 29.
Accompanying drawing 2 has shown the inner structure details of radiation detecting cassette 24.As shown in Figure 2, this radiation detecting cassette 24 comprises shell 34, and this shell 34 is made by the transparent material of ray X.Shell 34 portion within it comprises: grid 38, this grid 38 are used to eliminate the ray X from the scattering of patient's 14 directions; Radiation detector (radiation change-over panel) 40 is used to survey the ray X that passes patient 14; Stereotype 42 is used to absorb the reflected ray of ray X.This grid 38, radiation detector 40 and stereotype 42 are arranged according to above order continuously from the irradiated surface 36 of the shell 34 that is subjected to ray X irradiation.The irradiated surface 36 of shell 34 can be constructed to grid 38.
Shell 34 also comprises: electric battery 45, and this electric battery 45 comprises the battery 44 as box 24 power supplys; Box controller 46, the electric energy that this controller 46 provides by battery 44 comes exciting radiation detector 40; And communication unit 48, send and receive the signal that comprises the ray X information that detects by radiation detector 40 between this communication unit 48 and main frame mutually.The irradiated surface of shell 34 36 times; the barricade of being made by lead or similar material should preferably be placed on the side surface of box controller 46 and communication unit 48, is used to the infringement that may be caused by ray X irradiation of protecting box controller 46 and communication unit 48 to avoid being subjected to.
Accompanying drawing 3 has shown the circuit design of radiation detector 40 in the mode of piece figure.As shown in Figure 3, this radiation detector 40 comprises: with thin film transistor (TFT) (TFTS) 52 arrays of row and column arrangement; Photoelectric conversion layer 51, this photoelectric conversion layer 51 is made by the material of for example amorphous selenium (a-Se), be used for producing electric charge when detecting ray X, and this photoelectric conversion layer 51 is disposed on thin film transistor (TFT) 52 arrays; And holding capacitor 53 arrays, these holding capacitor 53 arrays are connected with photoelectric conversion layer 51.When ray X was applied on the radiation detector 40, photoelectric conversion layer 51 produced electric charge, and holding capacitor 53 has stored the electric charge that is produced.So thin film transistor (TFT) 52 is opened line by line, thereby read the electric charge of token image signal on the holding capacitor 53.Among Fig. 3, a capacitor in photoelectric conversion layer 51 and the holding capacitor 53 is shown as pixel 50 together, and this pixel 50 is connected with a transistor in the thin film transistor (TFT) 52.The details of other pixels 50 is omitted in the drawings.Because at high temperature change its shape easily and lose its function, amorphous selenium need use in certain temperature range.So some devices that are used to cool off radiation detector 40 need preferably be arranged in the radiation detecting cassette 24.
The described thin film transistor (TFT) 52 of corresponding pixel points 50 separately that is connected to is connected with gate line 54 and signal wire 56 simultaneously, and gate line 54 prolongs along the direction parallel with row, and signal wire 56 prolongs along the direction parallel with row.Gate line 54 is connected to line sweep driver 58, and signal wire 56 is connected to as the multiplex adapter 66 that reads circuit.
The electric charge that is stored in 53 li of holding capacitors in the pixel 50 is provided for signal wire 56 by the thin film transistor (TFT) of arranging by row 52.This electric charge that offers signal wire 56 is connected to separately, and the amplifier 62 of signal wire 56 amplifies.Pass sampling hold circuit 64 separately, amplifier 62 is connected to multiplex adapter 66.This multiplex adapter 66 comprises many second converters, and conversion between signal wire 56 and column address decoder 68 is selected signal thereby export one, is used for once selecting of many second converters.This column address decoder 68 provides address signal by box controller 46.This multiplex adapter 66 has an output port that is connected to analog/digital converter 70.According to electric charge from sampling hold circuit 64, the radiation image signal that is generated by multiplex adapter 66 simulated/and digital quantizer 70 converts the data image signal of expression radiation image information to, and is provided for box controller 46.
Accompanying drawing 4 has shown image capture system 10 in the mode of piece figure, and this image capture system 10 comprises image capture equipment 22, box 24, display device 26 and main frame 28.Main frame is connected to radiological information system (RIS) 146, and this radiological information system 146 is generally used for managing radiation image information or other information of being handled by hospital radiological department.This radiological information system 146 is connected to the hospital information system (HIS) 148 of the medical information of common management hospital.
Described image capture condition is meant: apply determined conditions such as the required tube voltage in an amount of ray X irradiation patient's photography position, valve current, irradiation time, for example: the condition of photography zone, image capture method etc.Described patient information is meant the information about patient 14 that is used to discern patient 14, for example: name, sex, age, patient number or the like.Be used to instruct the command information of image capture, comprise image capture condition and patient information, can on main frame 28, directly be provided with by operator's console 27, perhaps offer main frame 28 from the outside by radiological information system (RIS) 146.
Described box information comprise the box number information and for example battery dump energy like this about the information of box 24 current states.Send from box 24 together as compartmentalized box for holding assorted fruits and candies information and radiation image information, so, except described box number information and current state information, box information also comprises the information about radiation image information, for example: picture number, identifier of image capture condition or the like.
As shown in Figure 6, box controller 46 comprises: data communication units 106, this data communication units 106 are responsible for setting up with cancelling with main frame 28 and are used for being connected of data communication, and are connected mutually by this with main frame 28 and transmit and receive data; The capture images data capture unit 108, signal is finished to radiation detector 40 OPADD signals according to the image capture that receives from main frame in this unit, thereby obtain the view data (undressed raw image data) of having captured from radiation detector 40, and with the data storing that obtains in video memory 102; Image transmission buffer 110 is used for the view data that temporary transient preservation will send; Second image processor 112, store in this processor reading images storer 102 corresponding to the data of capture images from the transmission solicited message of main frame 28, and to the data of capture images that this reads secretly correct, processing such as bright correction, defect correction, compression, and the data storing of capture images that will handle is in image transmission buffer 110; Maximum transfer capacity counter 114 is used for calculating the view data capacity (capability value: bit number or byte number) in the image transmission buffer 110 that is stored in; Capability value transmitter 116 is used for being sent to main frame 28 through data communication units 106 sending the maximum transmission capacity that will calculate before the view data form with text data; Image transmitter 118, this transmitter sends the view data that is stored in the image transmission buffer 110 by data communication units 106; And light emission controller 120, be used at the light-emitting device 104 of inner control during this period of time of image transmitter 118 transmission view data luminous.
The view data that is sent out is meant by second image processor 112 and is stored in view data in the image transmission buffer 110, and error is corrected code data and quantization list data.
For instance, described transmission solicited message from main frame 28 is represented: need be used to start the image capture condition that is sent to box 24 that patient's radiation image is captured, radiation image is captured image capture when finishing and is finished signal output, perhaps with the picture number of capturing of radiation image irrelevant (irrespecively).
If this comes from the transmission solicited message presentation video capture conditions of main frame 28, when next image capture is finished signal and is transfused to, second image processor 112 reads out the view data of the newest record that stores in the video memory 102, on request the data of capture images that read are handled, and the data of capture images that will handle are kept in the image transmission buffer 110.
If transmission solicited message presentation video numbering from main frame 28, read out the capture images data corresponding in the capture images data that second image processor 112 stores with picture number from video memory 102, on request the figure line data of capturing that read are handled, and the data of capture images that will handle are kept in the image transmission buffer 110.Incidence relation between picture number and the view data can register in the contingency table that is stored in the data-carrier store, and this data-carrier store is different from described video memory 102.When the view data from radiation detector 40 was recorded to video memory 102, this association table can be by box controller 46 editing and updatings.
When view data was sent to main frame 28, box number information and picture number also were sent to main frame 28, so that main frame 28 incidence relation between recognition image data and the picture number easily.Require view data can be: to send request again, be used for the requirement view data and sent once more according to the transmission request that picture number sends; Or a kind of transmission requirement, the view data that is used for the requirement different data format is sent out.If the view data that has sent is unpressed data, this transmission request that is used for the view data of requirement different data format is the view data that requirement sends compression so.If the view data that has sent is the data of compressing, this transmission request that is used for the view data of requirement different data format is that requirement sends unpressed view data so.
When communication request signal any one different element from box controller 46 is input to data communication units 106, before carrying out data transmission, sets up earlier between this data communication units 106 and the main frame 28 and be connected.When the data communication with main frame 28 finishes, these data communication units 106 these connections of cancellation.Should be with after being connected of main frame 28 be cancelled, data communication units 106 is sent communication to the communication request signal source and is finished signal, is used to notify this signal source data communication to finish.Specifically, in order to connect with main frame 28, this data communication units 106 sends to main frame 28 and sets up request signal connecting, and waits for the back-signalling of main frame 28.When data communication units 106 is received this back-signalling, set up with just being connected of main frame 28.After this, actual data just are sent to main frame 28, perhaps receive from main frame 28.When the transmission of data with when finishing receiving, data communication units 106 these connections of cancellation.This data communication units 106 is sent a cancellation solicited message that is used to cancel this connection to main frame 28, and waits for the back-signalling of main frame 28.When data communication units 106 is received this back-signalling, be cancelled with being connected of main frame 28.
When second image processor 112 allows image transmission buffer 110 preserve the processed images data, maximum transfer capacity counter 114 is with the view data of current storage in the image transmission buffer 110, from its start address to EOD (data end), calculate bit number or byte number, thereby as the maximum transfer capacity value.The ED end is represented to be added to the code of view data final address by second image processor 112.The maximum transfer capacity value that calculates is stored in the register of central processing unit.
When the calculating of the maximum transfer capacity value of being undertaken by maximum transfer capacity counter 114 was finished, capability value transmitter 116 took out this maximum transfer capacity value from register read, and sent this maximum transfer capacity value by data communication units 106 to main frame 28.
The view data that image transmitter 118 will be stored in the image transmission buffer 110 is sent to main frame 28 by data communication units 106.Preferably, this image transmitter 118 sends view data according to the data packet transmission scheme.Specifically, image transmitter 118 can send view data by the first data packet transmission mode or the second data packet transmission mode.For instance, in the first data packet transmission mode, image transmitter 118 is divided into the data (data length is constant) of constant length with view data, and the data storing of this constant length in packet separately, is sent these packets then.In the second data packet transmission mode, image transmitter 118 is divided into the data (data length variation) of different length with view data, and the data storing of this variation length in packet separately, is sent these packets then.According to the second data packet transmission mode, the beginning of each packet part can comprise the information of the view data length of storing in the expression packet, and data end (EOD) code can be added in the ending segment of the view data that stores in each packet.
As shown in Figure 7, except that before the element described according to Fig. 4, main frame 28 also comprises: the first index display controller 122, be used to show index as the upper limit, this index expression, is shown on the display unit 98 of display device 26 through the maximum transfer capacity value that second wireless transceiver 82 receives from box 24; Receive calculation of capacity device 124, be used to calculate second wireless transceiver 82 receive view data during this period of time in the data capacity (reception capability value) of the view data that receives; And the first bar shaped display controller 126, be used to control display device 26 and show horizontal stripe shape images, on display unit 98, this bar shaped is moved towards the index that shows, and its capacity is corresponding with the view data capability value that receives.
When image capture equipment 22 finished capture images, main frame 28 output images were captured and are finished signal to box 24.Main frame 28 also is sent to the image capture condition box 24 and image capture equipment 22.In addition, main frame 28 mails to box 24 with the picture number of control desk 27 inputs.This image capture condition and picture number that is derived from main frame 28 is imported into box 24 as sending solicited message.
As shown in Figure 8, by the control of the first index display controller 122, the index that is presented on the display unit 98 of display device 26 comprises framework Figure 128, for instance.Specifically, this first index display controller 122 framework Figure 128 that will generate in advance and coordinate data of representing display position outputs to display device 26 together.Display device 26 is presented on the display unit 98 this framework Figure 128 by on the indicated position of coordinate data.The first bar shaped display controller 126 shows bar images 130, and this bar image 130 is a reference position with the left end 128a of framework Figure 128, and is end position with the right-hand member 128b of framework Figure 128.
Receive the data capacity that calculation of capacity device 124 calculates the view data that is received by second wireless transceiver 82.According to the data packet transmission scheme, if the view data length that packet comprised that receives is constant, so, by calculating the product of the data packet number received and the constant length (bit number or byte number) of view data, reception calculation of capacity device 124 can obtain the capability value of data accepted so far.If the view data length that packet comprised that receives changes, receiving calculation of capacity device 124 calculates to packet end end code from the start address of view data, thereby obtain the view data length that image data packets comprised, when receiving each packet, calculate and this data packet length that adds up then, obtain data accepted capability value so far.If the start-up portion of each packet comprises the information that expression is stored in view data length in the packet, so, when receiving packet at every turn, by the view data length information that cumulative data bag initial part branch comprises, receive calculation of capacity device 124 and can obtain data accepted capability value so far.So far the data accepted capability value is stored in the register of central processing unit of main frame 28.
The first bar shaped display controller 126 determines that data accepted capability values so far are relatively from the ratio of the maximum transfer capacity value of box 24, in framework Figure 128, generate bar image 130 according to determined ratio, and this bar image 130 and coordinate data are outputed to display device 26 together.The display unit 98 of display device 26 is immediately at the inner bar image 130 that shows of framework Figure 128, and this pattern length is corresponding to data accepted capability value so far.Carry out in time, because the growth of the view data capability value that receives from box 24, bar image 130 increases gradually towards the terminal 128b of framework Figure 128.
Operation to image capture system 10 will be described below according to present embodiment.
In order in operation, to capture patient 14 radiation image, surgeon 18 or radiology technician are placed on appointed positions with radiation detecting cassette 24, this assigned address is between patient 14 and surgery table 16, and its irradiated surface 36 faces image capture equipment 22.So in the face of after the position of box 24, surgeon 18 or radiology technician open image capture switch 74, thereby capture patient 14 radiation image at mobile image capture equipment 22.
Will be by the image capture condition in photographed region territory according to what receive about the patient by first wireless transceiver, 78 places, the radiation source controller 80 control radiation sources 76 of image capture equipment 22 are to set rays with doses X irradiation patient 14.
The ray X that passes patient 14 is applied on the grid 38, and this grid 38 is eliminated the ray X of scattering.So ray X is applied on the radiation detector 40, and be converted to electric signal by the photoelectric conversion layer in the pixel in the radiation detector 40 50 51.This electric signal is stored in holding capacitor 53 (see figure 3)s with the form of electric charge.This stores the electric charge of expression patient's 14 radiation image information, be read out according to address signal from holding capacitor 53, this address signal offers line sweep driver 58 and multiplex adapter 66 by the data capture unit of capture images 108 of box controller 46
Specifically, corresponding with the address signal that capture images data capture unit 108 provides, one of row-address decoder 60 output on the line sweep driver 58 selects signal to be used for selecting of numerous first converter SW1, this first converter provides control signal on-level Von grid to thin film transistor (TFT) 52, this thin film transistor (TFT) 52 is connected with gate line 54, and corresponding to selected first converter.On the other hand, corresponding with the address signal that capture images data capture unit 108 provides, signal is selected in one of column address decoder 68 output of multiplex adapter 66, this selection signal is used for opening continuously second switch SW2, be used between unlike signal line 56 switching, thereby from the holding capacitor 53 of the pixel 50 that is connected with this selected gate line 54, read out electric charge by signal wire 56.
The electric charge of expression radiation image information (capture images data) is read from the holding capacitor 53 of pixel 50, and described pixel is connected on the gate line 54 of radiation detector 40.The electric charge that is read out is amplified by amplifier 62 separately, through sampling hold circuit 64 samplings, and is provided for multiplex adapter 66.Based on the electric charge that is provided, multiplex adapter 66 produces also provides radiation image signal to analog/digital converter 70, converts radiation image signal to digital signal by this analog/digital converter 70.The digital signal of this expression radiation image information is stored in the video memory 102 of box controller 46.
Similarly, according to the address signal that capture images data capture unit 108 provides, the row-address decoder 60 of line sweep driver 58 is opened the first converter SW1 continuously, thus conversion between different gate lines 54.The electric charges that store in the holding capacitor 53 of the pixel 50 that links to each other with the gate line of selecting continuously 54 are read out by signal wire 56, handle through multiplex adapter 66, and convert digital signal to by analog/digital converter 70.The digital signal of this expression radiation image information (capture images data) is stored in the video memory 102 of box controller 46.
Finish signal output according to the image capture of being received from main frame 28, second image processor 112 reads out and is stored in the data of capture images up-to-date in the video memory 102, this data processing is become view data, and these processed images data are kept in the image transmission buffer 110.
When second image processor 112 was preserved view data in image transmission buffer 110, maximum transfer capacity counter 114 calculated the capability value (maximum transfer capacity value) of this view data, and preserved this maximum transfer capacity value in register.
When maximum transfer capacity counter 114 was finished the calculating of maximum transfer capacity value, capability value transmitter 116 read out the maximum transfer capacity value from register, and the maximum transfer capacity value of being read is sent to main frame 28 via data communication units 106.
After it, the view data that image transmitter 118 will be stored in the image transmission buffer 110 is sent to main frame 28 via data communication units 106.
In the process of transmitting of view data, the light-emitting device 104 that is installed in shell 34 side 34a is luminous under the control of light emission controller 120.Thereby by seeing light-emitting device 104 on the box 24 just luminous, surgeon 18 and radiology technician can learn that view data is being sent to main frame.
According to sending the maximum transfer capacity value that sends before the view data, the first index display controller, the 122 control display device 26 on the main frame 28 demonstrate framework Figure 128.
When view data is received subsequently, receive the capability value of reception that calculation of capacity device 124 calculates view data, and demonstrating bar paten 130 by the first bar shaped display controller 126 control display device 26, the length of this bar paten 130 is determined by the ratio that receives the relative maximum transfer capacity value of capability value.
Therefore, by observe the bar image 130 that shows on the display unit 98 of display device 26, surgeon 18 and radiology technician can learn the communications status of view data immediately.If the light that is sent by light-emitting device 104 is difficult to identification because of some reason, so, the demonstration of this bar image 130 is especially effective for the identification of the communications status of view data, and the length of this bar image 130 provides clear visual indication in what kind of process for image data transmission is in.
Because the maximum transfer capacity value of view data was sent out with the text data form before view data, the ratio that has received the relative maximum transfer capacity value of capability value can be determined accurately, and be used for generating bar image 130 at the first bar shaped display controller 126, the image data transmission process that therefore, will be sent out subsequently can be shown as bar image accurately.Thereby, can avoid bar image 130 to stop to move, though image data transmission is finished in the somewhere that does not reach terminal.Thereby surgeon 18 and radiology technician can know exactly what kind of process is image data transmission be in.
When the finishing receiving of view data, this view data is handled via first image processor 86, and is associated with the patient information that is registered in the patient 14 in the patient information management device 90 and is in the same place, and is stored in the video memory 88.
Described processed images data are sent to display device 26 from second wireless transceiver 82.When display device 26 received view data via receiver 94, display controller 96 control display units 98 demonstrated the radiation image based on view data.Surgeon 18 carries out operation to patient 14 when observation is presented at radiation image on the display unit 98.
Because between box 24 and main frame 28, between image capture equipment 22 and the main frame 28, between main frame 28 and the display device 26, do not have cable to connect and be used for sending and received signal, so need on the floor of operating room 12, not place these cables, thereby there is not the obstacle that causes because of cable in the operation for being undertaken by surgeon 18, radiology technician or other operating rooms member.
In the above embodiment, light-emitting device 104 is installed on the box 24.As shown in Figure 9, except that light-emitting device 104, liquid crystal display 132 also can be installed on the side 34a of shell 34 of box 24.In this case, as shown in figure 10, box controller 46 also comprises in addition: the second index display controller 134 is used to show the maximum transfer capacity value of being calculated by maximum transfer capacity counter 114, the index of the expression transmission upper limit; Transmission capacity counter 136 is used to calculate the data capacity (transmission capacity value) of the view data that is sent in this section period that view data just is being sent out by image transmitter 118; The second bar shaped display controller 138 is used to control liquid crystal display 132 and shows bar paten, and the length of this bar paten is corresponding to the capability value of transmission of view data.In Figure 10, image transmission buffer 110 and some other element shown in Figure 6 are omitted from figure.
As shown in figure 11, by the control of the second index display controller 134, the index that is presented on the liquid crystal display 132 comprises framework Figure 140, for instance.Specifically, this second index display controller 134 framework Figure 140 that will generate in advance and coordinate data of representing display position outputs to liquid crystal display 132 together.This framework Figure 140 is presented on the liquid crystal display 132 by on the specified position of coordinate data.The second bar shaped display controller 138 shows bar images 142, and this bar image 142 is a reference position with the left end 140a of framework Figure 140, and is end position with the right-hand member 140b of framework Figure 140.
Transmission capacity counter 136 calculates the view data capacity that is sent by image transmitter 118.According to the data packet transmission scheme, if the view data length that packet comprised that sends out is constant, so, the product of the constant length (bit number or byte number) by calculating the data packet number sent and view data, the data capacity value that transmission capacity counter 136 can obtain to have sent so far.If the view data length that packet comprised that sends out changes, transmission capacity counter 136 finishes to hold code to calculate from the start address of view data to packet, thereby obtain the view data length that image data packets comprised, when sending each packet, calculate and this data packet length that adds up then, obtain to have sent so far the data capacity value.If the start-up portion of each packet comprises the information that expression is stored in view data length in the packet, so, when receiving packet at every turn, by the view data length information that cumulative data bag initial part branch comprises, transmission capacity counter 136 can obtain to have sent so far the data capacity value.So far sent in the register of central processing unit that capability value is stored in box 46, for example.
The second bar shaped display controller 138 determines to have sent so far the ratio that the data capacity value is derived from the maximum transfer capacity value of box 24 relatively, in framework Figure 140, generate bar image 142 according to determined ratio, and this bar image 142 and coordinate data are outputed to liquid crystal display 132 together.The liquid crystal display 132 current bar images 142 that show in framework Figure 140, this pattern length is corresponding to having sent the data capacity value so far.Carry out in time, because the growth of the view data capability value that is sent by box 24, bar image 142 increases gradually towards the terminal 140b of framework Figure 140.
According to the image capture system 10 preferred CONSTRUCTED SPECIFICATION of the embodiment of the invention, especially box 24, will discuss with the lower part.
The shell 34 of box 24 should preferably have communication keeps the unit, be used for picture number be transmitted during this period of time in keep image data transmission.
As shown in figure 12, when electric battery 45 is connected on the shell 34, this communication is kept the unit and is comprised first locking system 144, and this first locking system 144 is locking electric battery 45 in the time period that view data is being transmitted at least, stops electric battery 45 to shift out from shell 34.
Described first locking system 144 comprises: brake disc 150, and this brake disc 150 has for example shapes such as rectangle, semicircle or polygon, is installed on the chassis 147 of shell 34, and can does angular motion around axle 149; First excitation apparatus 152 (solenoid or electric notor) is used for brake disc 150 is selected to carry out angular motion on both direction, can compress electric battery 45 along first direction, can discharge electric battery 45 along second direction.Described first direction should be preferably the direction that stops electric battery 45 to move.For example: as shown in figure 12, if move horizontally when electric battery 45, and during away from shell 34, brake disc 150 should preferably press on the part of electric battery 45, thereby stops its along continuous straight runs to move.Described second direction should be preferably the position that discharges electric battery 45, and in this position, electric battery 45 discharges from the state that is pressed, thereby can steadily move by along continuous straight runs.
If first excitation apparatus 152 comprises solenoid, this solenoid is not shown among the figure, so when solenoid is in deenergized position, brake disc 150 is normally pushed by leaf spring, thereby move to discharge electric battery 45 along second direction, this leaf spring links to each other with brake disc 150, is not shown among the figure.At least when view data is transmitted, this solenoid is in that fill can state, brake disc 150 is turned to first direction against the bias voltage of leaf spring, thereby press on the electric battery 45 to stop it to shift out from shell 34.If first excitation apparatus 152 comprises electric notor, this electric notor is not shown among the figure, be connected with axle 149, brake disc 150 is optionally rotated in first direction and second direction, so, thereby be recharged when making axle 149 along the rotation of direction when electric notor, brake disc is diverted second direction, when thereby electric notor is recharged when making axle 149 along another converse direction rotation, brake disc is diverted first direction.
As shown in figure 13, box controller 46 comprises detent motion controller 154.In Figure 13, be omitted in image transmission buffer 110 shown in Figure 6 and some other element.
Before image transmitter 118 sends view data, output to the communication request information of data communication units 106 according to image transmitter 118, detent motion controller 154 controls first excitation apparatus 152 is rotated in a first direction brake disc 150, thereby electric battery 45 is exerted pressure.After image data communication was finished, signal was finished in the communication that outputs to image transmitter 118 according to data communication units 106, and detent motion controller 154 controls first excitation apparatus 152 is rotated in a second direction, brake disc 150, thereby discharges electric battery 45.
Therefore, when view data was transmitted, electric battery 45 can not shift out from shell 34 at least.Thereby, in the image data transmission process, prevented that electric battery 45 from unexpectedly being extracted from shell 34.
It can be another structure applicable to the cable that is connected to box 24 that the unit is kept in described communication.A last structure as shown in figure 12, the different elements that is included within the box 24 is powered by the battery within the electric battery 45 that is placed within the box 24 44.Yet the described different elements that is included within the box 24 can be by power lead by external power source.As selection, the different elements that is included within the box 24 can be powered by battery 44, and box 24 can be communicated by letter with main frame 28 by signal wire.
If such power lead or signal wire are connected to box 24, these cables should not be disassembled when view data just is transmitted so.
As shown in figure 14, cable 156 comprises plug 158, and this plug 158 is inserted into shell 34, and is matched with the connector 160 of box 24.The communication of other structures is kept the unit and is comprised second locking system 162, and this second locking system 162 is used to prevent that cable 156 from can not lose connection from box 24 at least when image data transmission.
Described second locking system 162 comprises: wedge shape hook 166, and this wedge shape hook 166 is arranged near the connector 160, and does angular motion around axle 164; Second excitation apparatus 170 (solenoid or electric notor), be used to make wedge shape hook 166 to rotate along angle direction, this rotation direction is selected in both direction, it is first direction, wedge shape hook 166 is bonded in the hole 168 that limits on the plug 158, and second direction, the hole 168 that limits on wedge shape hook 166 and the plug 158 is disengaged.In the time of in wedge shape hook 166 is bonded on hole 168, cable 156 can not separate from box 24 easily.
If described second excitation apparatus 170 comprises solenoid, this solenoid is not shown among the figure, so when solenoid is in deenergized position, wedge shape hook 166 is normally rotated to second direction by the leaf spring pushing, move to outside the hole 168, this leaf spring links to each other with wedge shape hook 166, is not shown among the figure.At least when view data is transmitted, this solenoid is in that fill can state, wedge shape hook 166 is turned to first direction against the bias voltage of leaf spring, thereby wedge shape hook 166 is placed hole 168.If this second excitation apparatus 152 comprises electric notor, this electric notor is not shown among the figure, be connected with axle 164, make the rotation of wedge shape hook 166 electing property in first direction and second direction, so, thus when making axle 164 along the rotation of direction when electric notor is recharged, wedge shape hook 166 is diverted second direction, when thereby electric notor is recharged when making axle 166 along another converse direction rotation, wedge shape hook 166 is diverted first direction.
As shown in figure 15, box controller 46 comprises hook motion controller 172.In Figure 15, be omitted in image transmission buffer 110 shown in Figure 6 and some other element.
Before image transmitter 118 sends view data, output to the communication request information of data communication units 106 according to image transmitter 118, hook motion controller 172 controls second excitation apparatus 170 is rotated in a first direction hook 166, thereby hook 166 is placed in the hole 168.After image data communication was finished, signal was finished in the communication that outputs to image transmitter 118 according to data communication units 106, and hook motion controller 172 controls second excitation apparatus 170 is rotated in a second direction, hook 166, thereby hook 166 is shifted out hole 168.
Therefore, when view data was transmitted, cable 156 can not be extracted from shell 34 at least.Thereby, in the image data transmission process, prevented from that cable 156 from unexpectedly losing with shell 34 to be connected.
With reference to the accompanying drawings in the described radiation image capture system 10 of Shuo Ming embodiment, the radiation detector 40 that is positioned within the box 24 is converted to electric signal with the dosage of received ray X by photoelectric conversion layer 51.Yet, this radiation image capture system can adopt a kind of radiation detection head, this radiation detection head comprises two parts, first is a scintillator, be used for received ray X is converted to visible light, second portion is for example amorphous silicon (a-Si) or the solid state detector of similar material, is used for converting this visible light to electric signal (seeing Japanese documentation No.3494683).
Selectively, this radiation image capture system 10 can adopt light conversion radiation detector to be used to obtain radiation image information.Described light conversion radiation detector is worked by following mode: when radioactive ray were applied to the matrix of solid state detector, this solid state detector had stored the hidden image of static attitude according to the dosage of received radioactive ray.When reading the hidden image of this static attitude, read light and be applied to solid state detector, thereby make solid state detector produce the electric current of expression radiation image information.When elimination light was applied to solid state detector, the radiation image information that exists with residual static attitude hidden image form was eliminated from radiation detector, thereby this radiation detector can reuse (seeing Japanese documentation No.2000-105297).
When described box 24 used in operating room 12 or like environment, box 24 may be easy to be subjected to the adhesion of blood, or polluted or the like.Yet, if radiation detecting cassette 24 designs have the structure of waterproof and sealing, and carrying out necessary sterilization and cleaning, box 24 can be repeated to use.
And box 24 can be communicated by letter with external device (ED) by the optical wireless communication mode, and this optical wireless communication mode is used infrared ray or similar fashion, replaces the communication of common use radiowave.
Preferably, box 500 can be configured to as shown in figure 16.
Specifically, box 500 comprises guide line 504, and this guide line 504 is drawn on the irradiated surface of shell 502, as the reference of setting photography zone and camera positions.By using guide line 504, acceptor 14 can be positioned with respect to box 500, can be set by the zone of ray X irradiation, thereby in the regional record radiation image information that is fit to photography.
In addition, box 500 is provided with handle 508, by this handle, and the operation that can be more prone to and carry box 500.
Preferably, box 500 has in its side: the input port 510 of AC power source adapter; USB interface 512; And the draw-in groove 516 that is used to insert storage card 514.
When the charge function of battery 44 in the box 500 was degenerated, when perhaps not having time enough that battery 44 is charged fully, input port 510 was connected with AC power source adapter, from the outside for box 500 provides power supply, thereby box 500 can be used immediately.
Preferably, bearing 518 can be disposed in the operating room 12, or the position that needs in the hospital, and box 24 inserts this bearing 518, thereby to battery 44 chargings, as shown in figure 17.In this case, except battery 44 is charged, bearing 518 also can be by himself wired or wireless communication mode and the necessary information of external device transmitting-receiving, and described external device comprises: hospital information system (HIS) 148, radiological information system (RIS) 146, main frame 28 or the like.The information of transmitting-receiving comprises the radiation image information that the box 24 that inserts bearing 518 is write down.
In addition, bearing 518 is provided with viewing area 520.This viewing area 520 shows necessary information, comprises the charged state of the box 24 that is inserted, and the radiation image information that obtains from box 24.
Further, a plurality of bearings 518 can be connected to network.In this case, the charging status information that is inserted into the box 24 in the bearing 518 separately can be collected by this network, thereby the box 24 that is in serviceable condition can be positioned.
Although some preferred embodiment of the present invention is explained and describes, in the protection domain that does not break away from claim of the present invention, can do different changes and modification to the present invention.
Claims (11)
1. radiation detecting cassette comprises:
Shell (34);
Radiation change-over panel (40), described radiation change-over panel (40) is contained in the described shell (34), is used for surveying the ray (X) that passes acceptor (14), and converts the ray that detects to radiation image information;
Storer (102), described storer (102) is contained in the described shell (34), is used for storing the radiation image information by described radiation change-over panel (40) conversion;
Communication unit (48), described communication unit (48) is contained in the described shell (34), is used for sending at least described radiation image information to external device (ED);
Controller (46), described controller (46) are contained in the described shell (34); And
The unit is kept in communication, and described communication is kept the unit and is contained in the described shell (34), is used for the transmission that keeps described radiation image information at least in described communication unit (48) sends the time period of described radiation image information.
2. radiation detecting cassette according to claim 1 also comprises the electric battery (45) that is contained in the described shell (34),
Wherein said communication is kept the unit and is comprised locking system (144), and this locking system (144) is used for preventing that described electric battery (45) from shifting out described shell (34) at least in the described time period of the described radiation image information of described communication unit (48) transmission.
3. radiation detecting cassette according to claim 1 also comprises connector (160), and this connector (160) is contained in the described shell (34), is used to connect cable (156),
Wherein said communication is kept the unit and is comprised locking system (162), and this locking system (162) is used for preventing in the described time period of the described radiation image information of described communication unit (48) transmission that at least described cable (156) and described connector (160) break away from.
4. radiation detecting cassette according to claim 1 also comprises light-emitting device (104), and this light-emitting device (104) is installed on the surface of described shell (34),
Wherein said controller (46) comprises light emission controller (120), and this light emission controller (120) is used at the described light-emitting device of described time period inner control (104) of the described radiation image information of described communication unit (48) transmission luminous.
5. radiation detecting cassette according to claim 1 also comprises display unit (132), and this display unit (132) is installed on the surface of described shell (34),
Wherein said controller (46) comprises communication display controller (138), and this communication display controller (138) is used for sending at described communication unit (48) transmission of the described radiation image information of the described display unit of described time period inner control (132) demonstration of described radiation image information.
6. medical system comprises:
Radiation detecting cassette (24), described radiation detecting cassette (24) comprising: shell (34); Radiation change-over panel (40), this radiation change-over panel (40) is contained in the described shell (34), is used for surveying the ray (X) that passes acceptor (14), and converts the ray that detects to radiation image information; Storer (102), this storer (102) is contained in the described shell (34), is used for storing the radiation image information by described radiation change-over panel (40) conversion; Communication unit (48), this communication unit (48) is contained in the described shell (34), is used for sending at least described radiation image information to external device (ED); With box controller (46), this box controller (46) is contained in the described shell (34);
Image capture equipment (22), described image capture equipment (22) are used for ray (X) is transmitted into described acceptor (14);
Main frame (28), described main frame (28) are used for and described radiation detecting cassette (24) exchange message, and control described image capture equipment (22); And
Display device (26), described display device (26) are used for showing the information from main frame (28),
Wherein said box controller (46) comprises capability value transmitter (116) and image information transmitter (118), described capability value transmitter (116) was used for before described radiation image information is sent out the capability value of described radiation image information is sent to described main frame (28), and described image information transmitter (118) is used to send described radiation image information; And
Described main frame (28) comprises directive controller (122) and bar image controller (126), described directive controller (122) is used to control described display device (26) and shows index (128), the described capability value that this index (128) expression receives from described radiation detecting cassette (24) as the upper limit, described bar image controller (126) is used to control described display device (26) and shows bar image (130), described radiation image information in the received time period this bar image (130) move so that have the corresponding length of capability value with the described radiation image information of reception towards the index (128) that shows.
7. medical system according to claim 6, wherein said radiation detecting cassette (24) comprises communicating by letter keeps the unit, this communication is kept the unit and is contained in the described shell (34), is used for the transmission that keeps described radiation image information at least in described communication unit (48) sends the time period of described radiation image information.
8. medical system according to claim 7, wherein said radiation detecting cassette (24) comprises electric battery (45), this electric battery (45) is contained in the described shell (34),
Wherein said communication is kept the unit and is comprised locking system (144), and this locking system (144) is used for preventing that described electric battery (45) from removing from described shell (34) at least in the described time period of the described radiation image information of described communication unit (48) transmission.
9. medical system according to claim 7, wherein said radiation detecting cassette (24) comprises connector (160), this connector (160) is contained in the described shell (34), is used to connect cable (156),
Wherein said communication is kept the unit and is comprised locking system (162), and this locking system (162) is used for preventing in the described time period of the described radiation image information of described communication unit (48) transmission that at least described cable (156) and described connector (160) break away from.
10. medical system according to claim 6, wherein said radiation detecting cassette (24) comprises light-emitting device (104), this light-emitting device (104) is installed on the surface of described shell (34),
Wherein said box controller (46) comprises light emission controller (120), and this light emission controller (120) is used at the described light-emitting device of described time period inner control (104) of the described radiation image information of described communication unit (48) transmission luminous.
11. medical system according to claim 6, wherein said radiation detecting cassette (24) comprises display unit (132), and this display unit (132) is installed on the surface of described shell (34),
Wherein said controller (46) comprises communication display controller (138), and this communication display controller (138) is used for sending at described communication unit (48) transmission of the described radiation image information of the described display unit of described time period inner control (132) demonstration of described radiation image information.
Applications Claiming Priority (6)
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| JP2007197220 | 2007-07-30 | ||
| JP2007197220 | 2007-07-30 | ||
| JP2008148031A JP2009053661A (en) | 2007-07-30 | 2008-06-05 | Radiation detecting cassette and medical system |
| JP2008148031 | 2008-06-05 | ||
| JP2008-148031 | 2008-06-05 |
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| CN101359053B CN101359053B (en) | 2013-04-03 |
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| CN2008101300385A Active CN101359053B (en) | 2007-07-30 | 2008-07-24 | Radiation detecting cassette and medical system |
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| KR (1) | KR101482596B1 (en) |
| CN (2) | CN102928865B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667620A (en) * | 2009-11-27 | 2012-09-12 | 佳能株式会社 | Radiographic imaging apparatus |
| CN103370637A (en) * | 2011-02-16 | 2013-10-23 | 佳能株式会社 | Radiation detection apparatus and radiation detection system |
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| US7852985B2 (en) * | 2009-03-13 | 2010-12-14 | General Electric Company | Digital image detector with removable battery |
| JP5485571B2 (en) * | 2009-03-25 | 2014-05-07 | 富士フイルム株式会社 | Radiation detection apparatus, radiographic imaging system, and radiographic imaging method |
| JP5562012B2 (en) | 2009-11-27 | 2014-07-30 | キヤノン株式会社 | Storage device |
| JP5517855B2 (en) | 2010-09-17 | 2014-06-11 | キヤノン株式会社 | X-ray equipment |
| KR101104227B1 (en) * | 2010-12-22 | 2012-01-11 | 한국광기술원 | Lighting apparatus for pedestrian rossing |
| JP5557816B2 (en) | 2011-09-28 | 2014-07-23 | 富士フイルム株式会社 | Radiation image detection device |
| JP5863859B2 (en) * | 2014-03-20 | 2016-02-17 | キヤノン株式会社 | X-ray equipment |
| JP6378524B2 (en) * | 2014-04-08 | 2018-08-22 | キヤノン株式会社 | Image capturing apparatus, image capturing apparatus control method, and program |
| JP2018000605A (en) * | 2016-07-04 | 2018-01-11 | キヤノン株式会社 | Information processing system, information processing method and program |
| JP2018075194A (en) | 2016-11-09 | 2018-05-17 | キヤノン株式会社 | Radiographic apparatus, radiographic system, radiographic method, and program |
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| JPH11266384A (en) * | 1998-03-18 | 1999-09-28 | Minolta Co Ltd | Digital camera system |
| JP2001325139A (en) | 2000-05-16 | 2001-11-22 | Canon Inc | Information processing system, information processor, image pickup system, information processing method, and storage medium |
| JP4838456B2 (en) * | 2001-08-27 | 2011-12-14 | キヤノン株式会社 | Radiation imaging equipment |
| JP3626147B2 (en) * | 2002-04-05 | 2005-03-02 | コニカミノルタフォトイメージング株式会社 | Image communication system and image receiving apparatus |
| US8332233B2 (en) * | 2002-11-13 | 2012-12-11 | Biomedical Systems Corporation | Method and system for collecting and analyzing holter data employing a web site |
| JP2004173907A (en) * | 2002-11-27 | 2004-06-24 | Canon Inc | X-ray radiographing device |
| JP2004282512A (en) * | 2003-03-17 | 2004-10-07 | Nec Saitama Ltd | Method for transferring infrared data of portable terminal |
| WO2006030593A1 (en) * | 2004-09-16 | 2006-03-23 | Konica Minolta Medical & Graphic, Inc. | Radiation image detector and radiation image photographic system |
| WO2006030592A1 (en) * | 2004-09-16 | 2006-03-23 | Konica Minolta Medical & Graphic, Inc. | Radiation detector and radiation imaging system |
| JP2007333380A (en) | 2004-09-16 | 2007-12-27 | Konica Minolta Medical & Graphic Inc | Radiation detector |
| JP2007081945A (en) * | 2005-09-15 | 2007-03-29 | Fujifilm Corp | Imaging device |
| JP5127139B2 (en) * | 2006-01-24 | 2013-01-23 | キヤノン株式会社 | X-ray imaging apparatus and control method, X-ray imaging system |
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2008
- 2008-06-05 JP JP2008148031A patent/JP2009053661A/en not_active Abandoned
- 2008-07-24 CN CN201210361122.4A patent/CN102928865B/en active Active
- 2008-07-24 CN CN2008101300385A patent/CN101359053B/en active Active
- 2008-07-30 KR KR20080074826A patent/KR101482596B1/en active IP Right Grant
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2011
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102667620A (en) * | 2009-11-27 | 2012-09-12 | 佳能株式会社 | Radiographic imaging apparatus |
| CN103370637A (en) * | 2011-02-16 | 2013-10-23 | 佳能株式会社 | Radiation detection apparatus and radiation detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102928865B (en) | 2015-02-25 |
| JP2009053661A (en) | 2009-03-12 |
| KR101482596B1 (en) | 2015-01-14 |
| KR20090013130A (en) | 2009-02-04 |
| CN102928865A (en) | 2013-02-13 |
| CN101359053B (en) | 2013-04-03 |
| JP2011252913A (en) | 2011-12-15 |
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