Combination drawing/measuring pen
OwnerIl Poom Jeonginventor
Life of this patent
Estimating the term…
Abstract
A combination drawing/measuring pen constructed of an elongated, hollow body portion having a cavity therein, an aperture at a front end and an on/off switch at a rear end; a pen having a roller ball tip in the cavity operatively moving up and down by a first button protruding outside the cavity such that the roller ball tip may extend through the aperture for drawing; a sensor probe in the cavity operatively moving up and down by a second probe outside the cavity such that the sensor probe may extend through the aperture for measuring; a central processing unit (CPU) for calculating an output from the sensor probe; a LCD panel on the body portion for displaying a measurement from the sensor probe; and at least one battery in the cavity for powering the CPU and the LCD panel.
Claims7
A combination drawing/measuring pen comprising:
- an elongated, hollow body portion having a cavity therein, an aperture at a front end and an on/off switch at a rear end;
- a pen having a roller ball tip in said cavity operatively moving up and down by a first button protruding outside said cavity such that said roller ball tip may extend through said aperture for drawing;
- a sensor probe in said cavity operatively moving up and down by a second button outside said cavity such that said sensor probe may extend through said aperture for measuring;
- a central processing unit (CPU) for calculating an output from said sensor probe;
- a LCD panel on said body portion for displaying a measurement from said sensor probe;
- and
- at least one battery in said cavity for powering said CPU and said LCD panel.
Dependencies are inferred from the claim text.