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原帖由 zn7726 于 2010-3-5 09:42 发表 
多点触摸有什么可专利保护的!!! 这不是很寻常的东西了吗.
显然apple是感觉到了压力, 也许这次iPhone 4G上, apple也没什么太多新点子了.
让你见识一下变态的专利
US Patent 4845349
An optical bar code reader using a light source which can be switched on quickly and includes provision for activating the light source and related devices only when data is actually being gathered, rather than wasting a large amount of beam on time and energy as in prior software based scanners.
大意是手持式激光条码扫描仪,用扳机来控制激光的开关。 |
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