JP2010035714A5

JP2010035714A5 -

Info

Publication number: JP2010035714A5
Application number: JP2008200077A
Authority: JP
Filing date: 2008-08-01
Publication date: 2011-09-15
Anticipated expiration: 2028-08-01

Claims

A two-dimensional sensor that detects X-rays and obtains electrical signals;
  A drive circuit for driving the two-dimensional sensor;
  Control means for obtaining X-ray image data by causing the drive circuit to read out the electrical signal from the two-dimensional sensor;
  A communication unit that is connected to an external device and transmits a signal indicating the driving state of the two-dimensional sensor and X-ray image data obtained by reading the electric signal by the driving circuit via the same communication port;
  A photographing apparatus comprising:

The control unit causes the communication unit to transmit a signal indicating a driving state of the two-dimensional sensor at a timing when the communication unit does not transmit X-ray image data to the external device. The imaging apparatus according to 1.

The imaging device performs X-ray moving image imaging,
The communication means sequentially transmits each frame of a moving image to an external device,
The imaging apparatus according to claim 2, wherein the control unit causes the communication unit to transmit a signal indicating the driving state between transmissions of adjacent frames of the moving image.

The photographing apparatus according to any one of claims 1 to 3,
An image processing device for receiving X-ray image data transmitted by the imaging device;
An X-ray diagnostic imaging apparatus comprising:

X-ray image diagnosis comprising: an imaging device that irradiates a subject with X-rays to generate an X-ray image of the subject; and an image processing device that receives and processes the X-ray image transmitted from the imaging device A device,
The imaging device
An X-ray sensor comprising: a detection unit that detects irradiated X-rays and converts them into an electrical signal; and a readout unit that reads the electrical signal from the detection unit and outputs an X-ray image;
Transmission means for adding to the X-ray image output from the X-ray sensor and transmitting information for determining the timing detectable by the detection unit;
The image processing apparatus includes:
Receiving means for receiving the transmitted X-ray image to which information for determining the timing detectable by the detection unit is added;
Control means for controlling the timing of irradiating the subject with X-rays in the imaging apparatus based on the received information for determining the timing detectable by the detection unit. X-ray image diagnostic apparatus.

The X-ray image diagnosis according to claim 5 , wherein the control unit controls the imaging apparatus to irradiate the subject with X-rays only during a period in which the detection unit detects X-rays. apparatus.

6. The X-ray according to claim 5 , wherein the information for determining the timing that can be detected by the detection unit includes information indicating a read start timing and information indicating a read end timing by the read unit. Diagnostic imaging device.

The receiving means has a buffer for storing the received X-ray image, and when the free capacity of the buffer is less than or equal to a predetermined capacity, the X-ray image is transmitted to the transmitting means. The X-ray image diagnostic apparatus according to claim 5 , wherein an instruction is given to stop transmission.

A two-dimensional sensor that detects X-rays and obtains electrical signals;
  A driving circuit for driving the two-dimensional sensor;
  A control step of causing the drive circuit to read out the electrical signal from the two-dimensional sensor to obtain X-ray image data;
  Communication in which a communication means is connected to an external device, and transmits a signal indicating the driving state of the two-dimensional sensor and X-ray image data obtained by reading the electric signal by the driving circuit via the same communication port. Process and
  A method for controlling an imaging apparatus, comprising:

X-ray image diagnosis comprising: an imaging device that irradiates a subject with X-rays to generate an X-ray image of the subject; and an image processing device that receives and processes the X-ray image transmitted from the imaging device A control method in the apparatus,
X output from an X-ray sensor , wherein the transmission means includes a detection unit that detects irradiated X-rays and converts them into electrical signals, and a readout unit that reads the electrical signals from the detection unit and outputs an X-ray image. A transmission step of adding information for determining the detectable timing at the detection unit to the line image and transmitting the line image;
Receiving means, a reception step in which the transmitted, receives the X-ray image information is added to determine the detectable timing in the detection unit,
And a control unit that controls the timing of irradiating the subject with X-rays in the imaging apparatus based on the received information for determining the timing that can be detected by the detection unit. A control method of an X-ray image diagnostic apparatus characterized by the above.

A two-dimensional sensor that detects X-rays and obtains electrical signals;
A computer of a photographing apparatus having a drive circuit for driving the two-dimensional sensor;
A control step of obtaining X-ray image data by causing the drive circuit to read out the electrical signal from the two-dimensional sensor;
A communication step of connecting to an external device and transmitting a signal indicating the driving state of the two-dimensional sensor and X-ray image data obtained by reading the electric signal by the driving circuit via the same communication port;
The computer-readable storage medium which stored the program for performing this.