JPS53135229A - Input device of data processing system - Google Patents
Input device of data processing systemInfo
- Publication number
- JPS53135229A JPS53135229A JP5032977A JP5032977A JPS53135229A JP S53135229 A JPS53135229 A JP S53135229A JP 5032977 A JP5032977 A JP 5032977A JP 5032977 A JP5032977 A JP 5032977A JP S53135229 A JPS53135229 A JP S53135229A
- Authority
- JP
- Japan
- Prior art keywords
- data processing
- processing system
- input device
- signal
- main device
- 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
Abstract
PURPOSE: The operation signal of each operation key is propagated to the main device and corresponding to the signal, the input end signal of the main device is fed back to the operation board to light up the indicator lamp provided to the key, so that the trouble of seeing the display part will be eliminated by displaying the precision of the operation.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5032977A JPS53135229A (en) | 1977-04-30 | 1977-04-30 | Input device of data processing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5032977A JPS53135229A (en) | 1977-04-30 | 1977-04-30 | Input device of data processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53135229A true JPS53135229A (en) | 1978-11-25 |
Family
ID=12855862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5032977A Pending JPS53135229A (en) | 1977-04-30 | 1977-04-30 | Input device of data processing system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53135229A (en) |
-
1977
- 1977-04-30 JP JP5032977A patent/JPS53135229A/en active Pending
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