EP 0248426 B1 19940907 - TV pick-up tube.
Title (en)
TV pick-up tube.
Title (de)
Fernsehkameraröhre.
Title (fr)
Tube de prise de vue de télévision.
Publication
Application
Priority
JP 12797886 A 19860604
Abstract (en)
[origin: EP0248426A2] The invention relates to a photo-conductive TV pick-up tube in which the capacity of the photo-conductive film (5) is 15 to 150 mu F/m<2>, whereby it is possible to use a thin scanning electron beam and to markedly improve the resolution of the pick-up tube.
IPC 1-7
IPC 8 full level
H01J 29/45 (2006.01); H01J 31/38 (2006.01)
CPC (source: EP)
H01J 29/45 (2013.01); H01J 31/38 (2013.01)
Citation (examination)
IEEE, vol. ED 29, No. 10, October 82, p. 1570-1579; M. Kurashige "effect of self-sharpening in low-velocity electron beam scanning"
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0248426 A2 19871209; EP 0248426 A3 19890503; EP 0248426 B1 19940907; DE 3750491 D1 19941013; DE 3750491 T2 19950119; JP H0789473 B2 19950927; JP S62285350 A 19871211
DOCDB simple family (application)
EP 87108095 A 19870604; DE 3750491 T 19870604; JP 12797886 A 19860604