Shadow mask frame assembly with etching portion and color...

Details Shadow mask frame assembly with etching portion and color... Shadow mask frame assembly with etching portion and color...

2006-02-21

2006-02-21

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

C313S408000

Reexamination Certificate

active

07002286

ABSTRACT:
A color cathode-ray tube includes a panel having a fluorescent screen on its inside, a funnel which is coupled to the panel and has a cone portion at which a deflection yoke is installed, an electron gun which is installed in a neck portion of the funnel, and a shadow mask frame assembly which is installed at the inside of the panel and includes a shadow mask and a frame. The shadow mask includes an apertured portion which has a plurality of electron beam passage holes, an imperforate portion which extends from and surrounds a periphery of the apertured portion, and a skirt portion which is bent from a periphery of the imperforate portion and has a plurality of etched portions and embossments that are formed in the skirt portion. The frame is partially welded to the skirt portion of the shadow mask to support the shadow mask.

REFERENCES:
patent: 3585431 (1971-06-01), Long
patent: 4094678 (1978-06-01), Palac
patent: 4173729 (1979-11-01), Stone et al.
patent: 4210843 (1980-07-01), Avadani
patent: 4437036 (1984-03-01), Ragland, Jr.
patent: 5189334 (1993-02-01), Park
patent: 6111346 (2000-08-01), Ito et al.
patent: 6222309 (2001-04-01), Taga et al.
patent: 6255765 (2001-07-01), Ito et al.
patent: 6259194 (2001-07-01), Ito et al.
patent: 6274974 (2001-08-01), Ito et al.
patent: 6384522 (2002-05-01), Tani et al.
patent: 6710532 (2004-03-01), Choi
patent: 2001/0007408 (2001-07-01), Furusawa et al.
patent: 2001/0052745 (2001-12-01), Murai et al.
patent: 2002/0011772 (2002-01-01), Ito et al.
patent: 57-105946 (1982-01-01), None
patent: 60232642 (1985-11-01), None
patent: 1-197942 (1989-09-01), None
patent: 8-298078 (1996-12-01), None

Affiliated with

Also associated with

Rating

Shadow mask frame assembly with etching portion and color... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Shadow mask frame assembly with etching portion and color..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shadow mask frame assembly with etching portion and color... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3669036