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
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5348638A (en) | Electronic apparatus | |
JPS52107722A (en) | Keyboard | |
JPS522357A (en) | Key input system | |
JPS5515532A (en) | Character input system | |
JPS5258419A (en) | Input device | |
JPS53112044A (en) | Electronic desk type calculator | |
JPS52143731A (en) | Desk type electronic unit | |
JPS5347722A (en) | Key input circuit | |
JPS52115647A (en) | Information multiple retrieval system | |
JPS52153337A (en) | Desk-top electronic calculator | |
JPS542020A (en) | Key control system | |
JPS533122A (en) | Input unit | |
JPS5313836A (en) | Switch for watch with electronic computer | |
JPS54841A (en) | Electronic desk computer | |
JPS52130522A (en) | Electromagnetic couplig type data input unit | |
JPS5436134A (en) | Display system | |
JPS53106525A (en) | Desk type calculator using audio | |
JPS533733A (en) | Test unit of keyboard encoder | |
JPS5263027A (en) | Information processing system | |
JPS5377426A (en) | Key input device | |
JPS53117350A (en) | Electronic desk calculator | |
JPS5215228A (en) | Data making unit | |
JPS5293236A (en) | Input device for key entry | |
JPS51147150A (en) | Desk top electronic calculator | |
JPS52152137A (en) | Reciprocal operation system |