Electric lamp or space discharge component or device manufacturi – Process – Combined – e.g. – with shaping of lamp or device envelope
Reexamination Certificate
2005-05-03
2005-05-03
Patel, Nimeshkumar D. (Department: 2879)
Electric lamp or space discharge component or device manufacturi
Process
Combined, e.g., with shaping of lamp or device envelope
C445S024000, C065S069000
Reexamination Certificate
active
06887118
ABSTRACT:
A method for manufacturing a display tube includes press-forming molten glass in a mold, cooling the formed glass after it has been taken out from the mold, and reducing the temperature gradient between center and edge of the panel by reflecting heat radiation back to a central portion of the panel.
REFERENCES:
patent: 4000997 (1977-01-01), Rogers
patent: 4871385 (1989-10-01), Lecourt et al.
patent: 5145437 (1992-09-01), Ondra et al.
patent: 5536995 (1996-07-01), Sugawara et al.
patent: 5547409 (1996-08-01), Nakamura et al.
patent: 5837026 (1998-11-01), Sugawara et al.
patent: RE36838 (2000-08-01), Sugawara et al.
patent: 1241700 (2002-09-01), None
Kuin Georgius Petrus Jozef
Tuin Hermanus Nicolaas
Colón German
Koninklijke Philips Electronics , N.V.
Patel Nimeshkumar D.
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