JPS5482937A - Information retrieval unit of portable type - Google Patents
Information retrieval unit of portable typeInfo
- Publication number
- JPS5482937A JPS5482937A JP15092777A JP15092777A JPS5482937A JP S5482937 A JPS5482937 A JP S5482937A JP 15092777 A JP15092777 A JP 15092777A JP 15092777 A JP15092777 A JP 15092777A JP S5482937 A JPS5482937 A JP S5482937A
- Authority
- JP
- Japan
- Prior art keywords
- key
- instruction
- information
- letters
- information retrieval
- 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)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
PURPOSE: To enable to perform information input with a simple key operation, by arranging the alphabetic letters as secondary function for the operation keys such as numeric and operation instruction and providing the keys of information memory instruction and information retrieval instruction.
CONSTITUTION: The information input 1 provides the alphabetical letters to the numeric key and operation instruction key as the second function, and the alphabetic letters are enabled to be inputted by depressing the a key 3 to select those. Further, after inputting letters, by depressing the α key 3 near the W key 4 making information memory instruction and the readout R key for information retrieval instruction and inputting the letters through the depression of the alphabetical keys, then again, by depressing the α key 3 or W key 4 or R key 5, the input enable state can be released. Thus, the numeric information, operation instruction and letter input can be made with a simple key operation, and the selection of the operation and information retrieval can be made easily.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15092777A JPS5482937A (en) | 1977-12-15 | 1977-12-15 | Information retrieval unit of portable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15092777A JPS5482937A (en) | 1977-12-15 | 1977-12-15 | Information retrieval unit of portable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5482937A true JPS5482937A (en) | 1979-07-02 |
Family
ID=15507442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15092777A Pending JPS5482937A (en) | 1977-12-15 | 1977-12-15 | Information retrieval unit of portable type |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5482937A (en) |
-
1977
- 1977-12-15 JP JP15092777A patent/JPS5482937A/en active Pending
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