Cathode ray tube display apparatus

Details Cathode ray tube display apparatus Cathode ray tube display apparatus

2007-02-13

2007-02-13

Vo, Tuyet (Department: 2821)

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

C315S085000, C313S430000

Reexamination Certificate

active

10932016

ABSTRACT:
A CRT electric field shield display apparatus with an FBT having a plurality of high voltage output terminals, includes an offset voltage generator generating an offset voltage to offset an electric field due to high voltages outputted from the plurality of high voltage output terminals; and an electric field shielding member disposed around the FBT and having a conductor to which the offset voltage is applied.

REFERENCES:
patent: 5363022 (1994-11-01), Kitou et al.
patent: 5841234 (1998-11-01), Jeong
patent: 6054804 (2000-04-01), Oshima et al.
patent: 6249006 (2001-06-01), Sakiyama
patent: 6501364 (2002-12-01), Hui et al.
patent: 3-23605 (1991-01-01), None
patent: P2002-25468 (2002-01-01), None
patent: P2002-44567 (2002-02-01), None
patent: 1991-9768 (1991-11-01), None
patent: 1999-40839 (1999-12-01), None
patent: 2000-15800 (2000-08-01), None
Korean Reference No. 2000-15800 relates to a flyback transformer for preventing electromagnetic interface.
Korean Reference No. 1999-40839 relates to an electromagnetic reducing apparatus for display device.
Japanese Reference No. 3-23605 relates to an electro-magnetic shielding apparatus.
Japanese Reference No. 2002-25468 relates to an electro-magnetic reducing apparatus method for CRT.
Chinese Office Action (dated Jun. 9, 2006) issued with respect to Chinese Application No. 2004100738996, which corresponds to above-referenced application.

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