Pen with illuminator

Details Pen with illuminator Pen with illuminator

1995-05-09

1996-06-04

Husar, Stephen F.

Illumination

With implement or hand held holder therefor

Pen or pencil

362343, 362800, 401195, B43K 2910

Patent

active

055239285

ABSTRACT:
This invention relates to a pen with illuminator allowing users to write even in the dark by illuminating the surface to be written on. A pen with illuminator comprises a writing element; a barrel for accommodating the writing element; a light emitting diode unit having a carrier made of light transmittible material and a light emitting diode chip embedded in the carrier. The light emitting diode unit is mounted in the front end opening to expose at least a part of the carrier to the exterior and having a central penetrating hole for allowing the nib of the writing element to pass therethrough. There is provided with means for reflecting light emitted from the light emitting diode chip toward a predetermined direction.

REFERENCES:
patent: 2979602 (1961-04-01), Barnett
patent: 4518274 (1985-05-01), Hanggi
patent: 4737894 (1988-04-01), Kuch et al.
patent: 4890204 (1989-12-01), Lin et al.
patent: 5131775 (1992-07-01), Chen
patent: 5405208 (1995-04-01), Hsieh

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