JPS522357A - Key input system - Google Patents
Key input systemInfo
- Publication number
- JPS522357A JPS522357A JP50077867A JP7786775A JPS522357A JP S522357 A JPS522357 A JP S522357A JP 50077867 A JP50077867 A JP 50077867A JP 7786775 A JP7786775 A JP 7786775A JP S522357 A JPS522357 A JP S522357A
- Authority
- JP
- Japan
- Prior art keywords
- key input
- input system
- input keys
- switches
- groups
- 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.)
- Granted
Links
Landscapes
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To have input keys had multiple functions, in an electronic desk computer, classifying input keys into groups, by changing over with switches.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50077867A JPS522357A (en) | 1975-06-24 | 1975-06-24 | Key input system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50077867A JPS522357A (en) | 1975-06-24 | 1975-06-24 | Key input system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS522357A true JPS522357A (en) | 1977-01-10 |
JPS5716704B2 JPS5716704B2 (en) | 1982-04-06 |
Family
ID=13645993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50077867A Granted JPS522357A (en) | 1975-06-24 | 1975-06-24 | Key input system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS522357A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5497386U (en) * | 1977-12-15 | 1979-07-10 | ||
JP2015216611A (en) * | 2014-05-12 | 2015-12-03 | 東プレ株式会社 | Input apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5183230U (en) * | 1974-12-26 | 1976-07-03 |
-
1975
- 1975-06-24 JP JP50077867A patent/JPS522357A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5183230U (en) * | 1974-12-26 | 1976-07-03 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5497386U (en) * | 1977-12-15 | 1979-07-10 | ||
JP2015216611A (en) * | 2014-05-12 | 2015-12-03 | 東プレ株式会社 | Input apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5716704B2 (en) | 1982-04-06 |
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