Illumination – Display backlight – Lcd backlight
Patent
1991-08-12
1992-10-06
Dority, Carroll B.
Illumination
Display backlight
Lcd backlight
40361, 108 23, 356239, G09F 1304
Patent
active
051526000
ABSTRACT:
A portable illuminated light box is provided for the craft industry such that a pattern may be traced or painted on the fabric of a shirt of other garments. The light box includes a plurality of rechargeable batteries which may be placed upon the side walls of the housing of the light box. The output of the batteries is applied to a low voltage fluorescent light tube having a reflector associated therewith which shines up and through a transparent screen. In one embodiment, the fluorescent light tube and the field associated therewith is transversely moveable along rails mounted within the housing of the light box. A plurality of large C clips may be utilized to temporarily attach the garment in place relative to the light box during tracing or painting of the pattern.
REFERENCES:
patent: 2567561 (1951-09-01), Hoffmann
patent: 3802102 (1974-04-01), Licciard
patent: 3995954 (1976-12-01), Dir et al.
patent: 4267489 (1981-05-01), Morohashi
patent: 4432043 (1984-02-01), Yuen
patent: 4639547 (1987-01-01), Jacob-Grinschgl et al.
patent: 4654762 (1987-03-01), Laverick
patent: 4823148 (1989-04-01), Sleber et al.
patent: 4888874 (1989-12-01), Oster
patent: 4912506 (1990-03-01), Sago et al.
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