Title:
PHOTOELECTRIC CONVERTER AND X-RAY IMAGE PICK-UP DEVICE
Document Type and Number:
Japanese Patent JP3235717
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a photoelectric converter for a large display screen which comprises a plurality of photoelectric converter element boards bonded together, and which solve a problem that such light to be received as light emitted from a phosphor layer is reflected by areas of rear surfaces of the photoelectric converter boards other than their photoelectric converter regions or by ends of the bonded boards, thereby improving optical characteristics including resolution.
SOLUTION: In the photoelectric converter 1 comprising a plurality of boards 1-1 to 1-4 having a plurality of photoelectric converter elements mounted thereon, at least one of rear faces or end faces of the boards 1-1 to 1-4 are provided with a light absorber 3. A light converter for receiving an X ray and emitting light having a wavelength different from that of the X ray is provided on each of the photoelectric converter elements.
Inventors:
Kazuaki Tashiro
Tadao Endo
Shinichi Takeda
Shinichi Hayashi
Eiichi Takami
Chiori Mochizuki
Isao Kobayashi
Noriyuki Kaifu
Masakazu Morishita
Akira Tominagoshi
Akira Tago
Toshikazu Tamura
Tadao Endo
Shinichi Takeda
Shinichi Hayashi
Eiichi Takami
Chiori Mochizuki
Isao Kobayashi
Noriyuki Kaifu
Masakazu Morishita
Akira Tominagoshi
Akira Tago
Toshikazu Tamura
Application Number:
JP24770996A
Publication Date:
December 04, 2001
Filing Date:
September 19, 1996
Export Citation:
Assignee:
Canon Inc
International Classes:
G01J1/44; G01T1/24; H01L21/02; H01L27/12; H01L27/146; H04N1/028; H04N1/04; H04N5/335; H04N5/369; H04N9/07; (IPC1-7): H01L27/146; G01J1/44; G01T1/24; H01L27/12; H04N1/028; H04N1/04; H04N5/335; H04N9/07
Domestic Patent References:
| JP575087A | ||||
| JP7235652A | ||||
| JP5315581A | ||||
| JP6188400A | ||||
| JP2189970A |
Attorney, Agent or Firm:
Johei Yamashita