JPS5592963A - Electronic computer - Google Patents
Electronic computerInfo
- Publication number
- JPS5592963A JPS5592963A JP111879A JP111879A JPS5592963A JP S5592963 A JPS5592963 A JP S5592963A JP 111879 A JP111879 A JP 111879A JP 111879 A JP111879 A JP 111879A JP S5592963 A JPS5592963 A JP S5592963A
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- group
- dedicated
- auxiliary
- computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To miniaturize a unit and also to reduce its cost by equipping a main- frame keyboard with a detachable auxiliary keyboard which has a group of function keys and ROM stored with dedicated programs for executing instructions from those keys.
CONSTITUTION: A home computer consists of CPU6, keyboard 3 constituting an input device, ROM7 stored with control programs, etc., RAM8 for data storage, and CRT4 serving as an output device. Keyboard 3 of this computer main frame is provided with detachable auxiliary keyboard 5 which has function key FK group 2 and dedicated auxiliary ROM11 executing a process according to specific instructions from this key group. As a result, the auxiliary keyboard adequate for various functions such as use for a house keeping book and mathematical calculation is equipped to make it possible to use the computer with several function as a dedicated equipment and there is no need to equip a group of unneeded FKs, so that miniaturization and reduction in cost can be attained.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111879A JPS5592963A (en) | 1979-01-08 | 1979-01-08 | Electronic computer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111879A JPS5592963A (en) | 1979-01-08 | 1979-01-08 | Electronic computer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5592963A true JPS5592963A (en) | 1980-07-14 |
Family
ID=11492535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP111879A Pending JPS5592963A (en) | 1979-01-08 | 1979-01-08 | Electronic computer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5592963A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083172A (en) * | 1983-10-13 | 1985-05-11 | Matsushita Electric Ind Co Ltd | Living information system |
-
1979
- 1979-01-08 JP JP111879A patent/JPS5592963A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083172A (en) * | 1983-10-13 | 1985-05-11 | Matsushita Electric Ind Co Ltd | Living information system |
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