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Patent Searching and Data


Title:
UMBRELLA WITH LIGHT EMITTING DEVICE
Document Type and Number:
Japanese Patent JP2001061522
Kind Code:
A
Abstract:

To stably emit light in the whole of a shank and all the tips by means of a light source of a minimum amount of light by arranging a power source, a light emitting element lighting circuit, a power source open/close switch, a shank illuminating light emitting element inside a handle and arranging a lead wire in the shank for connecting it to a tip illuminating light emitting element arranged in a ferrule and an upper ring.

A light emitting circuit board 14, a power source open/close switch 15, a light emitting element-b 13, a dry battery 16 are arranged inside a handle 4. For a handle lid 5, a highly elastic resin or rubber is used. For a shank 2 connected to the handle lid 5, a transmittable resin tube with the satin-finished inside face is used, and a lead wire 12 led to a light emitting element-a 8 is arranged on the inside the shank 2. Groove type holes are formed in a ferrule and an upper ring for respective ribs 3. A tubular space is arranged inside the ferrule and the upper ring so as to house the light emitting element-a 8 freely movably. An optical fiber is introduced from the groove type hole so as to be arranged in the groove in each rib 3. A tip formed of a transmittable resin is provided with an umbrella canopy fixing groove 18, and the tip end is machined into a spherical face. The optical fiber is arranged so as to reach a specific position.


Inventors:
MIYAGAWA TAKUYA
Application Number:
JP28327499A
Publication Date:
March 13, 2001
Filing Date:
August 30, 1999
Export Citation:
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Assignee:
MIYAGAWA TAKUYA
International Classes:
A45B3/04; (IPC1-7): A45B3/04