Laser pointer with a constant power output control

Details Laser pointer with a constant power output control Laser pointer with a constant power output control

1993-08-31

1994-08-02

Jones, Larry

Illumination

With implement or hand held holder therefor

Pen or pencil

362259, 362109, 362253, 362 32, 362800, B43K 2910

Patent

active

053351509

ABSTRACT:
A laser pointer is disclosed consisted of a laser module, a housing, a toggle switch, a push button, a constant power output control circuit, a ballpoint pen, a battery set, and a rotary cap, wherein the housing has chambers to hold the laser module, the battery set, and the push button ballpoint pen, and a clip for hanging; the toggle switch has a press rod controlled by a button to press a leaf spring on a PC board so as to electrically connect the battery set to the laser module in driving the laser module to emit a laser beam for pointing to things.

REFERENCES:
patent: D329059 (1992-09-01), Lee
patent: D332965 (1993-02-01), Wu et al.
patent: 4687918 (1987-08-01), Hughes et al.
patent: 4761715 (1988-08-01), Brooks
patent: 4926438 (1990-05-01), Maes et al.
patent: 4964024 (1990-10-01), Tsay
patent: 5193897 (1993-03-01), Halsey
patent: 5268829 (1993-12-01), Lo

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