Handy laser pointer

Details Handy laser pointer Handy laser pointer

1997-01-17

1997-12-16

Husar, Stephen F.

Illumination

Light source and modifier

Laser type

362 84, 362109, F21K 700

Patent

active

056977000

ABSTRACT:
A handy laser pointer including a cylindrical cassing coated with a layer of phosphorescent substance and having a transverse through hole, a laser firing cap fastened to the front end of the casing by plugging, a rear end cap fastened to the rear end of the casing by a screw joint and having a hanging hole for hanging, an insulative sleeve mounted inside the casing, a laser module holder mounted inside the casing and abutted against the insulative sleeve, a battery set mounted in the insulative sleeve and connected to the rear end cap, and a laser module mounted inside the casing and fastened to the laser module holder, the laser module including a circuit board fastened to the laser module holder and having a switch, a laser generator connected to the circuit board and controlled by the switch to emit a laser beam through the laser firing cap, a button mounted in the transverse through hole of the casing and adapted for switching the switch, a metal spring connected between the circuit board and the battery set.

REFERENCES:
patent: 4546419 (1985-10-01), Pemberton
patent: 5193897 (1993-03-01), Halsey
patent: 5343376 (1994-08-01), Huang

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