User's Manual

HANVON PENTECH CO., LTD
The information contained herein is the exclusive property of Hanvon Pentech Co., Ltd. and shall not be
distributed, reproduced, or disclosed in whole or in part without prior written permission of Hanvon Pentech
Co., Ltd. Page 12 of 15
10. Pen Accuracy
Figure 1 R
pen
and Δ
Figure 2 Ф = 90°, θ = 15°Δ0.5mm
Note 1: If noise exists, Δ will increase.
Note 2: At the edge of the sensor board, Δ≤ 0.8mm.
Note 3: Writing angle(Ф) must be greater than 40 degrees.
R
pen
=0.9mm
Δ
LCD
Ф
θ
θ
X
Pen
Y