Watch having laser pointer

Details Watch having laser pointer Watch having laser pointer

1997-06-24

1998-11-17

Roskoski, Bernard

Horology: time measuring systems or devices

Combined with disparate device

368227, G04B 4700

Patent

active

058386394

ABSTRACT:
The present invention relates to a watch having laser pointer of the type which comprises a housing, a modulating core, a laser diode module, and a power supply. The housing is provided with a clear cover and a display is disposed thereunder. A modulating core is disposed under the display. The power supply is disposed under the modulating core and the diode modulate is disposed in the peripheral of the housing. The laser diode module is provided with a button switch which is used to switch on/off the laser diode module. The emitted laser beam is further intensified by a convex lens and this intensified beam is directed through a aperture of the housing. This intensified light beam can be used to mark the graphic or character on the screen for clear demonstration. On the other hand, the water may still be used as a timing tool.

REFERENCES:
patent: 4972394 (1990-11-01), DiMarco
patent: 5548565 (1996-08-01), Aoyama et al.

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