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Multiitem input panel driver

阅读:201发布:2022-03-20

专利汇可以提供Multiitem input panel driver专利检索,专利查询,专利分析的服务。并且PURPOSE: To switch a display screen rapidly and accurately by driving and moving a cartridge film superposed on a switch flat plate so that it can slide.
CONSTITUTION: Three disks 32 are fixed to either end of a main shaft 31 in pairs, and driving pins 33 are fitted to each couple of disks 32 at the same angle. Three couples of cartridge driving levers 35 are provided corresponding to those three couples of disks 32, and springs 36 are fitted to upper end parts of respective levers 35 to draw the levers 35 to stoppers 42. The array pitch of transparent windows 43 of an uppermost film 37 on a cartridge film 38 is equalized to movement pitch 8. Further, a switch 40 is provided to the tip part of a keyboard plate metal 39, and a disk 41 for home position detection is fitted at the center part of the main shaft 31. Further, a sensor 44 is arranged to read marks provided to the film.
COPYRIGHT: (C)1982,JPO&Japio,下面是Multiitem input panel driver专利的具体信息内容。

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