F - Mech Eng,Light,Heat,Weapons – 21 – L
Patent
F - Mech Eng,Light,Heat,Weapons
21
L
F21L 4/00 (2006.01) F21V 23/00 (2006.01) H05B 37/02 (2006.01) G01R 31/36 (2006.01)
Patent
CA 2612647
A flashlight includes a main part, and an LCD display secured on the main part; a controlling device is secured in the main part, and electrically connected to the LCD display; the controlling device is connected to a button fitted on the main part, and a function switching circuit; the flashlight further comprises an electricity-content checking and measuring circuit to constantly check and measure the amount of electricity left in the batteries; information about the electricity content of the batteries will be shown on the LCD display, the button can be pressed to switch the function switching circuit so as to change the brightness and the way the light emitting component emits light; the light emitting component can continue shining or flash on and off repeatedly; the length of time the batteries will last will also be shown in numerals on the LCD display.
Battison Williams Dupuis
Liu Yun-Zhao
LandOfFree
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