Patent ID: 6104603
Filing Date: 2000-08-15
Classification: B43K

Abstract:
A structure of electronic pen calculator, comprising:a pen body, wherein two rectangular windows are formed for accommodating a printed circuit board, and on back of said windows, a groove shaped in inverse character T with a wide body and a narrow head is provided;a pen cap being a hollow cylinder having a clamping rod coupled with laterally, wherein a protruded dot is formed on inner face at tail end of said clamping rod, and a stopping rib is provided at bottom edge on the other side of said pen cap;a slipping-resist sleeve for preventing hand from slipping when writing;a printed circuit board disposed behind said windows in said pen body;a keyboard; anda LCD module;disposing the printed circuit board in said pen body; exposing said keyboard and LCD over those two rectangular windows; sleeve-jointing said pen cap onto top end of said pen body; a stopping rib at bottom edge of said pen cap embedding in said inverse T-groove allowing said pen cap to slide to the right, left, up, or down within a regulated scope, whereby said protruded dot can be positioned above a desired key one after another and pressed for data input; said slipping-resist sleeve being sleeve-jointed onto bottom end of said pen body to prevent hand from slipping when writing; providing a dual function of writing and calculating.