EP 1079412 A3 20021127 - Television tube
Title (en)
Television tube
Title (de)
Fernsehröhre
Title (fr)
Tube de télévision
Publication
Application
Priority
DE 19939794 A 19990821
Abstract (en)
[origin: EP1079412A2] The front face (1.1) of the screen, facing the viewer, has four edges in the form of a rectangle. At least one of the four edges follows, at least approximately, a straight line. AT least one of the edges is curved convexly and has a radius of curvature that is at least five times the diagonal dimension of the screen. An Independent claim is included for a throat for a television tube, and for a television tube.
IPC 1-7
IPC 8 full level
H01J 29/86 (2006.01)
CPC (source: EP US)
H01J 29/861 (2013.01 - EP US); H01J 2229/8616 (2013.01 - EP US)
Citation (search report)
- [X] US 4675571 A 19870623 - BAKKER GIJSBERTUS [NL], et al
- [X] DE 4114606 A1 19911121 - VIDEOCOLOR SPA [IT]
- [X] US 4786840 A 19881122 - RAGLAND JR FRANK R [US]
- [X] EP 0860852 A2 19980826 - MITSUBISHI ELECTRIC CORP [JP]
- [X] GB 513650 A 19391018 - HYGRADE SYLVANIA CORP
- [X] DE 947719 C 19560823 - PHILIPS NV
- [X] US 5248914 A 19930928 - CAPEK RAYMOND G [US], et al
- [XY] US 3493356 A 19700203 - TORRENCE JAMES A
- [Y] DE 29907050 U1 19990729 - SCHOTT GLAS [DE]
- [X] PATENT ABSTRACTS OF JAPAN vol. 009, no. 230 (E - 343) 17 September 1985 (1985-09-17)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1079412 A2 20010228; EP 1079412 A3 20021127; JP 2001093444 A 20010406; US 6570316 B1 20030527
DOCDB simple family (application)
EP 00117079 A 20000809; JP 2000250221 A 20000821; US 64180000 A 20000818