X-ray CT device

JP2026103338APending Publication Date: 2026-06-24CANON KK
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
CANON KK
Filing Date
2024-12-12
Publication Date
2026-06-24

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  • Figure 2026103338000001_ABST
    Figure 2026103338000001_ABST
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Abstract

To easily acquire data even if a communication failure occurs between the rotating part and the stationary part. [Solution] The X-ray CT apparatus according to the embodiment comprises a first storage unit, a second storage unit, and an outer cover for a fixed unit. The first storage unit is provided on the rotating unit and stores data output from the data acquisition unit. The second storage unit is detachably provided on the fixed unit and stores the data received from the first storage unit. The outer cover for the fixed unit has an opening into which the second storage unit is attached.
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Claims

1. A first storage unit is provided in the rotating section and stores the data output from the data acquisition unit, A second storage unit is detachably provided on the fixed part and stores the data received from the first storage unit, The exterior cover of the fixing part having an opening into which the second storage unit is attached, An X-ray CT scanner equipped with [a specific feature].

2. The system further includes a transmission control unit that transmits the data to the second storage unit in the event of a communication failure between the transmitter provided on the rotating part and the receiver provided on the fixed part. The X-ray CT apparatus according to claim 1.

3. The transmission control unit transmits the data by wireless communication when the rotation by the rotating part stops. The X-ray CT apparatus according to claim 2.

4. The transmission control unit transmits the data by wireless communication using light. The X-ray CT apparatus according to claim 3.

5. A first communication unit is provided in the rotating part and transmits the data from the first storage unit, The fixed portion further comprises a second communication unit provided therein for receiving the data from the first communication unit, The transmission control unit, when the first communication unit and the second communication unit are arranged facing each other, controls the first communication unit to transmit the data. The X-ray CT apparatus according to claim 4.

6. The aforementioned opening is located below the operating panel provided on the exterior cover. The X-ray CT apparatus according to claim 1.

7. The control panel displays an image instructing the removal of the second storage unit when the transmission of the data to the second storage unit is complete. The X-ray CT apparatus according to claim 6.

8. The system further includes an output control unit that outputs the details of the aforementioned communication failure. The X-ray CT apparatus according to claim 2.

9. An acquisition unit that acquires the data from the second storage unit, A preprocessing unit that performs preprocessing on the data acquired by the acquisition unit, The system further comprises a reconstruction processing unit that performs a reconstruction process on the projection data generated in the aforementioned preprocessing, An X-ray CT apparatus according to any one of claims 1 to 8.

10. The acquisition unit associates the data acquired from the second storage unit with identification information for identifying the subject of the data. The X-ray CT apparatus according to claim 9.

Citation Information

Patent Citations

  • Computer-tomography imaging system, radiation imaging system, and method of acquiring computer-tomography imaging data

    JP2023058006A