IP Library Granted Patent US 7,278,784
Granted Patent B2
US 7,278,784 · App. 11/235,603 · Granted Oct 9, 2007

Dental X-ray system with electronic sensor

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Quick Facts
Patent No.
US 7,278,784
App. No.
11/235,603
Granted
Oct 9, 2007
Kind
B2
Abstract

A dental X-ray system includes a radiation source used to produce X-rays and disposed in an X-ray head. The system has an electronic sensor used to detect X-rays. The sensor can be detachably connected to a central unit of the X-ray system by a plug-in connection. The electronic control system for the sensor is integrated into a plug connected thereto by an external connection cable and is associated with the sensor, thereby enabling a simple exchange between two sensors. The system can include several sensors that can be operated parallel to each other.

Claims (50)

1. A dental X-ray system, comprising:

an X-ray head having a radiation source selectively generating X-ray radiation;

a central unit communicating with said X-ray head to selectively control the generation of X-ray radiation from said X-ray head;

a plug connection connected to said central unit; and

an electronic X-ray radiation detection sensor releasably connected with said central unit through said plug connection, said sensor having:

a plug;

control electronics integrated into said plug, said control electronics regulating control of said X-ray radiation detection sensor and regulating reading out of image information from said X-ray radiation detection sensor; and

an external cable connecting said plug with said sensor.

2. The dental X-ray system according to claim 1 , further comprising:

a mounting having a framework carrying said X-ray head; and

a connection socket for receiving said plug, said connection socket being disposed in one of said X-ray head and said framework in an immediate vicinity of said X-ray head.

3. The dental X-ray system according to claim 2 , further comprising at least one connection line running within said framework from said connection socket to said central unit.

4. The dental X-ray system according to claim 2 , further comprising a repository for removably receiving said sensor thereat, said repository being disposed on at least one of said X-ray head and said framework.

5. The dental X-ray system according to claim 4 , wherein said repository is removable.

6. The dental X-ray system according to claim 4 , wherein said repository is of a sterilizable material.

7. The dental X-ray system according to claim 1 , wherein said plug connection has a USB connection.

8. The dental X-ray system according to claim 7 , wherein said control electronics integrated into said plug is a USB device.

9. The dental X-ray system according to claim 1 , wherein said plug connection is a standard PC connection.

10. The dental X-ray system according to claim 9 , wherein said standard PC connection is selected from one of the group consisting of a USB connection, a Firewire connection, and a Bluetooth connection.

11. The dental X-ray system according claim 1 , further comprising a current supply source commonly supplying current to each of said X-ray head, said central unit, said sensor, and said control electronics.

12. The dental X-ray system according claim 1 , wherein detection by said sensor occurs synchronously with activation of said radiation source.

13. The dental X-ray system according to claim 12 , wherein said central unit has a signal unit electrically connected to said sensor and transmitting a start signal to said control electronics upon activation of said radiation source.

14. The dental X-ray system according to claim 13 , wherein said plug connection has a USB connection and said signal unit has a USB hub.

15. The dental X-ray system according to claim 1 , wherein:

said sensor transmits data; and

a computing device is:

connected to at least one of said sensor and said central unit; and

programmed to evaluate said data transmitted by said sensor.

16. The dental X-ray system according to claim 15 , wherein said sensor transmits said data to said computing device wirelessly.

17. The dental X-ray system according to claim 15 , wherein said sensor transmits said data to said computing device through a data network.

18. The dental X-ray system according to claim 15 , further comprising memory media, said sensor transmitting said data to said computing device through said memory media.

19. The dental X-ray system according to claim 1 , wherein said sensor has a flat housing and a radiation sensitive semiconductor element mounted in said housing.

20. The dental X-ray system according to claim 19 , wherein said radiation sensitive semiconductor element is one of a CCD chip and a CMOS chip.

21. The dental X-ray system according to claim 1 , wherein said sensor is at least two sensors carrying out sensor operations at the same time.

22. The dental X-ray system according to claim 21 , wherein:

said electronic X-ray radiation detection sensors detect signals; and

said central unit has a unit automatically recognizing which of said sensors is in a field of X-ray radiation based upon signals detected by said sensors.

23. The dental X-ray system according to claim 21 , wherein said central unit has a recognition unit automatically recognizing which of said sensors is in a field of X-ray radiation based upon X-ray radiation detected by said sensors.

24. The dental X-ray system according to claim 21 , wherein said at least two sensors are different in size.

25. A dental X-ray system, comprising:

an X-ray head having a radiation source selectively generating X-ray radiation;

a central unit communicating with said X-ray head to selectively control the generation of X-ray radiation from said X-ray head; and

first and second electronic X-ray radiation detection sensors releasably connected with said central unit through at least one plug connection, said sensors operating in parallel to one another, each of said sensors having:

a plug;

control electronics integrated into said plug, said control electronics regulating control of said X-ray radiation detection sensor and regulating reading out of image information from said X-ray radiation detection sensor; and

an external cable connecting said plug with said sensor.

26. The dental X-ray system according to claim 25 , wherein:

said electronic X-ray radiation detection sensors detect signals; and

said central unit has an evaluation unit automatically recognizing which of said sensors is in a field of X-ray radiation based upon signals detected by said sensors.

27. The dental X-ray system according to claim 25 , wherein said central unit has an evaluation unit automatically recognizing which of said sensors is in a field of X-ray radiation based upon X-ray radiation detected by said sensors.

Priority Claims (2)
DE 103 13 043 · Mar 24, 2003 · national
DE 103 55 431 · Nov 27, 2003 · national
Continuity (2)
Continuation PCTEP200400312700 · Mar 24, 2004
Related Publication 20060067463A1 · Mar 30, 2006