Laser pointer with a constant power output control
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United States of America Patent
Stats
-
Aug 2, 1994
Grant Date -
N/A
app pub date -
Aug 31, 1993
filing date -
Aug 31, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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