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Patent Searching and Data


Title:
PHOTODETECTOR AND IMAGE PICKUP DEVICE EMPLOYING IT
Document Type and Number:
WIPO Patent Application WO/1999/026298
Kind Code:
A1
Abstract:
An image pickup device is characterized by comprising a photodetection unit (1) which has a photocathode (2) which emits photoelectrons in response to the incidence of light, a semiconductor detection device (3) which has an electron incidence face (3a) on which photo-electrons are incident and a vacuum case in which the photoelectric face (2) is provided on its one inside surface and the semiconductor detection device (3) is provided on its another inside surface facing the one inside surface, and a cooling means (9) which cools the semiconductor detection device (3) side of the vacuum case.

Inventors:
HAKAMATA NAOTAKA (JP)
MARUNO TADASHI (JP)
SUYAMA MOTOHIRO (JP)
Application Number:
PCT/JP1998/005179
Publication Date:
May 27, 1999
Filing Date:
November 18, 1998
Export Citation:
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Assignee:
HAMAMATSU PHOTONICS KK (JP)
HAKAMATA NAOTAKA (JP)
MARUNO TADASHI (JP)
SUYAMA MOTOHIRO (JP)
International Classes:
H01J7/24; H01J31/49; H01J31/50; (IPC1-7): H01L31/02; H01L27/14
Foreign References:
JPH09199075A1997-07-31
JPH08255921A1996-10-01
JPS49106380A1974-10-08
JPH06216402A1994-08-05
JPH09162379A1997-06-20
Other References:
See also references of EP 1045452A4
Attorney, Agent or Firm:
Hasegawa, Yoshiki (6th floor 13-10, Kyobashi 2-chome Chuo-ku Tokyo, JP)
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