发明名称 COORDINATE INPUT DEVICE, AND MANUFACTURE OF THE COORDINATE INPUT DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide an inexpensive coordinate input device eliminating the need of an insulation film, eliminating the generation of pin holes and disconnection, and eliminating defective products by that, by providing a cut groove to an ITO film and a transparent substrate between a pull-out electrode part and an operation area or between the pull-out electrode part and an electrode. SOLUTION: The ITO film 3 is formed on one entire surface of the transparent substrate 2, the electrodes 4 and 5 are parallelly formed on the ITO film 3 with an interval and the operation area 6 is formed between the electrode 4 and the electrode 5. The pull-out electrode part 7 is pulled out from one electrode 4 and formed on the ITO film 3 at the side part of the operation area 6 at a position shifted from the operation area 6. The pull-out electrode part 8 is pulled out from the other electrode 5 and formed on the ITO film 3 at the position near the pull-out electrode part 7. Then, the cut groove 9 from the ITO film 3 to the transparent substrate 2 is continuously formed between the pull-out electrode part 7 and the operation area 6 and between the pull-out electrode part 7 and the pull-out electrode part 8.</p>
申请公布号 JPH10214145(A) 申请公布日期 1998.08.11
申请号 JP19970029783 申请日期 1997.01.29
申请人 ALPS ELECTRIC CO LTD 发明人 SAWAI KATSUNORI;SASAGAWA HIDETO;WATANABE TAKESHI;ITO TAKAYUKI
分类号 G06F3/041;G06F3/033;G06F3/045;(IPC1-7):G06F3/03 主分类号 G06F3/041
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