Illumination – Light source or light source support and luminescent material
Patent
1997-08-26
2000-12-19
Spyrou, Cassandra
Illumination
Light source or light source support and luminescent material
362186, 362202, F21V 916
Patent
active
061619361
ABSTRACT:
According to one aspect of the present invention, a portable lighting device is provided, which comprises a battery casing, a miniature lamp mounted near an end of the battery casing, and a shielding plate arranged at a position separated from the miniature lamp in axial direction of said battery casing, said shielding plate being made of a semi-transparent material and containing a light storing material. According to another aspect of the present invention, a portable lighting device is provided, which comprises a battery casing, a miniature lamp mounted near an end of the battery casing, and a cylindrical member extended from the end of the battery casing where the miniature lamp is mounted in axial direction of the battery casing, disposed to shield front side and lateral side of the miniature lamp, being made of a semi-transparent material and containing a light storing material. According to still another aspect of the present invention, a portable lighting device is provided, which comprises a battery casing, a miniature lamp holder mounted near an end of the battery casing, and a miniature lamp mounted on the miniature lamp holder, whereby the miniature lamp holder is made of synthetic resin, which contains a light storing material.
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Robinson Mark A.
Spyrou Cassandra
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