| 摘要 |
FIELD: engineering of peripheral computer devices. ^ SUBSTANCE: pen has body, inside of which writing node is located, as well as optical sensor, electronic circuit and device for lighting observation field of optical sensor. ^ EFFECT: device makes possible fast and easy writing of text, drawing of graphical images on any surface, inputting of this information into computer while retaining capabilities of common mouse manipulator. ^ 1 dwg |
