发明名称 |
Electronic data processing equipment |
摘要 |
Disclosed is an electronic data processing equipment for specifying and identifying the radices or units of numeric data entered and converting them into numbers in predetermined radices or units so that arithmetic operations are carried out between the numbers expressed in different radices or units. Furthermore means is provided for permitting the subtraction of a number in one radix or unit from a number in another radix or unit without the use of the functional keys.
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申请公布号 |
US4134536(A) |
申请公布日期 |
1979.01.16 |
申请号 |
US19770764558 |
申请日期 |
1977.02.01 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SAITO, SEIJI;SADO, ICHIRO;HIRANO, REIJI |
分类号 |
G06F7/49;H03M7/00;(IPC1-7):G06F5/00;G06F7/48 |
主分类号 |
G06F7/49 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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