Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Reexamination Certificate
2005-05-31
2005-05-31
Patel, Vip (Department: 2879)
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
C313S402000, C313S405000, C313S406000
Reexamination Certificate
active
06900584
ABSTRACT:
A mask-frame assembly for a color cathode-ray tube comprising a first and second support members spaced out a predetermined distance; first and second resilient support members installed between the first and second support members supporting the first and second support members, each at the first and second resilient support members comprising supports fixed to the first and second support members and a connecting portion connecting the supports; a mask installed at the first and second support members such that tension is applied thereto, the mask comprising a plurality of electron beam through holes; and a compensating unit connected between the first and second support members or the supports of the resilient support members between each connecting portion and the mask, the compensating unit being formed of a material having a lower thermal expansion coefficient than the first and second resilient support members.
REFERENCES:
patent: 4798992 (1989-01-01), Ichigaya et al.
patent: 5751098 (1998-05-01), Ito et al.
patent: 6225736 (2001-05-01), Gorog
patent: 6246164 (2001-06-01), Heyman et al.
patent: 6274975 (2001-08-01), Reed et al.
patent: 6437496 (2002-08-01), Kim et al.
patent: 6512326 (2003-01-01), Arai et al.
patent: 6590326 (2003-07-01), Diven et al.
patent: 59-16626 (1984-01-01), None
patent: 2000-003682 (2000-01-01), None
patent: 2000003682 (2000-01-01), None
Patent Abstract of Japanese application 59-018825, published Jan. 31, 1984.
Patent Abstract of Japanese application 2000-003682, published Jan. 7, 2000.
Patent Abstract of Japanese application 11-317176, published Nov. 16, 1999.
Bae Joon-soo
Choe Deok-hyeon
Ha Kuen-dong
Kim Dong-hwan
Kim Gui-bae
Patel Vip
Perry Anthony
Samsung SDI & Co., Ltd.
Staas & Halsey , LLP
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