Aperture fluorescent lamp, surface illuminator,...

Illumination – Light source and modifier – Fluorescent type

Reexamination Certificate

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Details

C362S225000, C362S035000, C362S026000, C313S488000, C313S607000

Reexamination Certificate

active

06890087

ABSTRACT:
A relatively small-diameter aperture fluorescent lamp is manufactured easily with high yield and at low cost. An aperture portion is formed in a manner that a thread-like member is inserted into a glass tube having an ultraviolet ray reflection layer and a phosphor layer formed on its inner surface, the glass tube is bent in a predetermined shape by using a bending jig, the thread-like member is pressed to the phosphor layer formed in a predetermined region in the bending member side of the glass tube while both ends thereof are pulled tight, the thread-like member is reciprocated, and phosphor of the phosphor layer in this region is exfoliated.

REFERENCES:
patent: 2138882 (1938-12-01), Robie
patent: 2336946 (1943-12-01), Marden et al.
patent: 2421975 (1947-06-01), Williams
patent: 3115309 (1963-12-01), Spencer et al.
patent: 3676728 (1972-07-01), Schreurs
patent: 3839085 (1974-10-01), Hulvey et al.
patent: 4336479 (1982-06-01), Kodama et al.
patent: 4695763 (1987-09-01), Ogasawara et al.
patent: 4797594 (1989-01-01), Sigai et al.
patent: 5055978 (1991-10-01), Rogoff
patent: 5116272 (1992-05-01), Blaisdell et al.
patent: 5138223 (1992-08-01), Osada et al.
patent: 5182660 (1993-01-01), Tanaka
patent: 5202950 (1993-04-01), Arego et al.
patent: 5210461 (1993-05-01), Pai et al.
patent: 5296780 (1994-03-01), Haraden et al.
patent: 5645337 (1997-07-01), Gleckman
patent: 5739879 (1998-04-01), Tsai
patent: 5889366 (1999-03-01), Yokokawa et al.
patent: 5903095 (1999-05-01), Yoshida et al.
patent: 6186649 (2001-02-01), Zou et al.
patent: 6299328 (2001-10-01), Wilson
patent: 6402343 (2002-06-01), Vollkommer et al.
patent: 20030016522 (2003-01-01), Ono
patent: 6-260088 (1994-09-01), None
patent: 9-306427 (1997-11-01), None
patent: 10-092303 (1998-04-01), None
patent: 2000-030522 (2000-01-01), None
patent: 1998-15426 (1998-05-01), None

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