Guide key of roman type writer |
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| 申请号 | JP16320080 | 申请日 | 1980-11-21 | 公开(公告)号 | JPS5787383A | 公开(公告)日 | 1982-05-31 |
| 申请人 | Koji Matsumoto; | 发明人 | MATSUMOTO KOUJI; | ||||
| 摘要 | PURPOSE: To premit even beginner to exactly operate a type writer by forming the key top of any pair of the left and right-handed guide keys of a type writer differently from the other key tops with respect to tough feedling. CONSTITUTION: Of left and right-handed guide keys provided to a type writer 1, the surface of a desired guide key 2a' is formed differently from that of the other key top 2 with respect to touch feeling. For example, a cap 3 of a material different from the other key top 2 is covered on the surface of the guide key 2a', or a projectin 4 or 5 is formed on the surface of the guide key 2a'. By this, desired guide key 2a' can be easily located by fingers and also the need to rest on intuition can be eliminated, so that the type writer can be easily operated exactly even by beginner. COPYRIGHT: (C)1982,JPO&Japio |
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| 说明书全文 | |||||||
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