Patent Number: 
Section: claims

1. A system for acquiring a radiation image of an object, said system comprising:a radiation source configured to emit radiation;a scintillator plate configured to receive the radiation through the object;a first imaging apparatus configured to acquire scintillation light emitted from the scintillator plate; anda second imaging apparatus configured to acquire scintillation light emitted from the scintillator plate,whereinthe scintillator plate comprisesa partition member configured to transmit radiation,a first wavelength conversion member configured to be arranged on one surface of the partition member and convert the radiation into scintillation light, anda second wavelength conversion member configured to be arranged on the other surface of the partition member and convert the radiation into scintillation light,the first imaging apparatus acquires the scintillation light emitted from the first wavelength conversion member, andthe second imaging apparatus acquires the scintillation light emitted from the second wavelength conversion member. 2. The system according to claim 1,wherein the partition member has a property of blocking the scintillation light. 3. The system according to claim 1,wherein a reflective surface configured to reflect the scintillation light is formed on the partition member. 4. The system according to claim 1,wherein the first imaging apparatus has an optically-coupled first imaging lens, andthe second imaging apparatus has an optically-coupled second imaging lens. 5. The system according to claim 4,wherein the first imaging lens is focused on a surface of the first wavelength conversion member, andthe second imaging lens is focused on a surface of the second wavelength conversion member. 6. The system according to claim 1,wherein the first imaging apparatus and the second imaging apparatus are controlled to simultaneously acquire the scintillation light with emitting radiation by the radiation source. 7. A system for acquiring a radiation image of an object, said system comprising:a radiation source configured to emit radiation;a scintillator plate configured to receive the radiation through the object;a first imaging apparatus configured to acquire scintillation light emitted from the scintillator plate; anda second imaging apparatus configured to acquire scintillation light emitted from the scintillator plate,whereinthe scintillator plate comprisesa partition member configured to transmit radiation,a first wavelength conversion member configured to be arranged on one surface of the partition member and convert the radiation into scintillation light, anda second wavelength conversion member configured to be arranged on the other surface of the partition member and convert the radiation into scintillation light,the first imaging apparatus acquires the scintillation light emitted from the first wavelength conversion member,the second imaging apparatus acquires the scintillation light emitted from the second wavelength conversion member, andthe partition member is manufactured by joining plate members on which the respective first and second wavelength conversion member are arranged, to each other on the side opposite to the respective first and second wavelength conversion member. 8. The system according to claim 7,wherein the partition member has a property of blocking the scintillation light. 9. The system according to claim 7,wherein a reflective surface configured to reflect the scintillation light is formed on the partition member. 10. The system according to claim 7,wherein the first imaging apparatus has an optically-coupled first imaging lens, andthe second imaging apparatus has an optically-coupled second imaging lens. 11. The system according to claim 10,wherein the first imaging lens is focused on a surface of the first wavelength conversion member, andthe second imaging lens is focused on a surface of the second wavelength conversion member. 12. The system according to claim 7,wherein the first imaging apparatus and the second imaging apparatus are controlled to simultaneously acquire the scintillation light with emitting radiation by the radiation source. 13. A method of acquiring a radiation image of an object, said method comprising:emitting radiation;by a first scintillator, converting the radiation received through the object into first scintillation light;by a partition member, blocking out the first scintillation light;by a second scintillator, converting the radiation received through the first scintillator and the partition member into second scintillation light;by a first imaging apparatus having an optically-coupled first imaging lens, acquiring the first scintillation light; andby a second imaging apparatus having an optically-coupled second imaging lens, acquiring the second scintillation light,wherein the partition member is arranged between the first scintillator and the second scintillator. 14. The method according to claim 13,wherein the first imaging lens is focused on a surface of the first scintillator, andthe second imaging lens is focused on a surface of the second scintillator. 15. The method according to claim 13,wherein the first imaging apparatus and the second imaging apparatus are controlled to simultaneously acquire the scintillation light with emitting radiation. 16. A system for acquiring a radiation image of an object, said system comprising:a radiation source configured to emit radiation;a first scintillator configured to convert the radiation received through the object into first scintillation light;a partition member configured to block out the first scintillation light;a second scintillator configured to convert the radiation received through the first scintillator and the partition member into second scintillation light;a first imaging apparatus, having an optically-coupled first imaging lens, configured to acquire the first scintillation light; anda second imaging apparatus, having an optically-coupled second imaging lens, configured to acquire the second scintillation light,wherein the partition member is arranged between the first scintillator and the second scintillator. 17. The system according to claim 16,wherein the first imaging lens is focused on a surface of the first scintillator, andthe second imaging lens is focused on a surface of the second scintillator. 18. The system according to claim 16,wherein the first imaging apparatus and the second imaging apparatus are controlled to simultaneously acquire the scintillation light with emitting radiation by the radiation source.