IP Library › Granted Patent US 10,849,577
Granted Patent B2
US 10,849,577 · App. 16/027,636 · Granted Dec 1, 2020

Radiation imaging apparatus and radiation imaging system

Inventor: Toshiaki Okumura (Tokyo, JP)
Assignee: CANON KABUSHIKI KAISHA
A61B6/4283A61B6/46A61B6/486
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Quick Facts
Patent No.
US 10,849,577
App. No.
16/027,636
Granted
Dec 1, 2020
Kind
B2
Abstract

A radiation imaging apparatus in which a detection unit configured to generate an image signal corresponding to incident radiation and a control unit are arranged in one housing is provided. The radiation imaging apparatus further comprises a notification unit arranged in the housing and configured to show a state of the radiation imaging apparatus. While causing the detection unit to perform a continuous capturing operation of a radiation image, the control unit performs control so that the notification unit will perform notification of the ongoing capturing operation.

Claims (35)

1. A radiographic imaging apparatus, comprising:

a detection unit configured to generate an image signal corresponding to incident X-ray radiation;

a notification unit configured to show a state of the radiographic imaging apparatus;

a control unit;

a storage unit configured to store the image signal;

a wireless communication unit configured to transmit the image signal from the radiographic imaging apparatus wirelessly; and

a housing in which the detection unit, the notification unit, the control unit, the storage unit and the wireless communication unit are all arranged, wherein

the radiographic imaging apparatus is capable of performing continuous capturing operation for continuously obtaining a plurality of radiographic images based on a plurality of the image signals,

while the radiographic imaging apparatus is performing the continuous capturing operation, the control unit stores the image signal in the storage unit and causes the wireless communication unit to wirelessly transmit the image signal from the radiographic imaging apparatus after the continuous capturing operation has ended,

the control unit performs first control so that the notification unit notifies that the radiographic imaging apparatus performs the continuous capturing operation and second control so that the notification unit notifies that the wireless communication wirelessly transmits the imaging signal from the radiographic imaging apparatus, and

the notification unit performs different notification in the first control and the second control.

2. The apparatus according to claim 1 , wherein the control unit performs control so that the notification unit notifies that a preparation for the continuous capturing operation is completed.

3. The apparatus according to claim 1 , wherein the notification unit comprises a display unit configured to indicate the state of the radiographic imaging apparatus by using at least one of a character, a figure and light.

4. The apparatus according to claim 1 , wherein the notification unit comprises a sound emitting unit configured to indicate the state of the radiographic imaging apparatus by emitting a sound.

5. The apparatus according to claim 1 , wherein the housing comprises an incident surface configured to be irradiated with x-ray radiation, a back surface on a side opposite to the incident surface, and side surfaces between the incident surface and the back surface,

the detection unit comprises a detection surface on which a plurality of conversion elements configured to generate the image signal corresponding to the x-ray radiation are arranged, and

the detection surface and the incident surface are arranged parallel to each other.

6. The apparatus according to claim 5 , wherein the notification unit is arranged on the side surface.

7. The apparatus according to claim 1 , further comprising an operation unit which is arranged on the housing and configured to accept an instruction from a user.

8. The apparatus according to claim 7 , wherein the operation unit comprises a power button of the radiographic imaging apparatus.

9. The apparatus according to claim 7 , wherein the notification unit and the operation unit are arranged on the same surface of the housing.

10. The apparatus according to claim 1 , wherein the control unit is configured to receive an exposure instruction signal to cause an x-ray radiation source to perform x-ray energy irradiation, and

the control unit is configured to perform control so that the detection unit starts the continuous capturing operation of the radiographic image in response to the reception of the exposure instruction signal.

11. The apparatus according to claim 1 , further comprising an irradiation detection unit configured to detect the x-ray radiation irradiation on the radiographic imaging apparatus, wherein

the control unit performs control so that the radiographic imaging apparatus starts the continuous capturing operation of the radiographic image in response to the irradiation detection unit detecting the x-ray radiation irradiation.

12. A radiographic imaging system comprising:

a radiographic imaging apparatus according to claim 1 ;

a signal processing unit configured to process an image signal from the radiographic imaging apparatus; and

an x-ray radiation source configured to perform x-ray radiation irradiation.

13. The system according to claim 12 , wherein the radiographic imaging apparatus and the signal processing unit are wirelessly connected to each other.

14. The apparatus according to claim 1 , wherein each of the plurality of the image signals is acquired for each imaging frame in the continuous capturing operation.

15. The apparatus according to claim 1 , wherein the continuous capturing operation is moving image capturing.

16. The apparatus according to claim 1 , wherein the continuous capturing operation is tomosynthesis imaging.

17. The apparatus according to claim 1 , wherein the notification unit comprises a display unit configured to indicate the state of the radiographic imaging apparatus by using light, and

A color of the light of the display unit in the first control is different from a color of the light of the display unit in the second control.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2018
From: OKUMURA, TOSHIAKI
To: CANON KABUSHIKI KAISHA
Reel/Frame 047209/0174 →
Priority Claims (1)
JP 2017-134954 · Jul 10, 2017 · national
Continuity (1)
Related Publication 20190008469A1 · Jan 10, 2019
Cited By (2)
US 12,471,872 US 12,627,171