Electric lamp and discharge devices – Cathode ray tube – Image pickup tube
Patent
1990-07-03
1991-12-03
Yusko, Donald J.
Electric lamp and discharge devices
Cathode ray tube
Image pickup tube
313388, 313384, 313 44, H01J 2945
Patent
active
050702726
ABSTRACT:
A photoconductive device having a transparent substrate, a transparent conductive film, a photoconductive film and a layer of an insulator provided on at least part of the substrate and of high thermal conductivity, and a method of operating the photoconductive device. Thus, especially, the temperature of a photoconductive film of an imaging device typical of an image pick-up tube or the photoconductive device which may be a one- or a two-dimensional image sensor or a photocell can be controlled precisely and efficiently.
REFERENCES:
patent: 3185891 (1965-05-01), Redington et al.
patent: 4484100 (1984-11-01), Sato
patent: 4888521 (1989-12-01), Tanioku et al.
Hirai Tadaaki
Kikawa Takeshi
Kubota Misao
Sameshima Kenji
Shidara Keiichi
Hitachi , Ltd.
Nippon Hoso Kyokai
Patel Nimeshkumar D.
Yusko Donald J.
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