发明名称 KEYBOARD DEVICE
摘要 PURPOSE:To improve the operability of a keyboard device by producing plural pieces of the same data through operations of keys. CONSTITUTION:A keyboard device main body 1 contains key switches 3-1, ten- key 3-3, etc. together with a definition key 3-2 used when the number of zeros generated with operation of a zero input key 3-4 and a display device for zero number. This keyboard device produces the key code operated through a key data generating part 4 with operation of keys 3. This produced key code is stored in a memory part 7 and at the same time the number which prescribes the number of produced zeros in a counter area 6-1 of a RAM6. The display data on the number of generated zeros is stored in a display part 8. Thus zeros are produced in the number equal to those stored in the counter area within the RAM6 with operation of a zero key 3-2. These generated zeros are stored in a key code memory part 7. It is also available to set data other than zero.
申请公布号 JPS60186921(A) 申请公布日期 1985.09.24
申请号 JP19840041416 申请日期 1984.03.06
申请人 CANON KK 发明人 NOJIRI MINORU
分类号 H03M11/04;G06F3/02;G06F3/023 主分类号 H03M11/04
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