JPS5429924A - Keying device - Google Patents
Keying deviceInfo
- Publication number
- JPS5429924A JPS5429924A JP9505577A JP9505577A JPS5429924A JP S5429924 A JPS5429924 A JP S5429924A JP 9505577 A JP9505577 A JP 9505577A JP 9505577 A JP9505577 A JP 9505577A JP S5429924 A JPS5429924 A JP S5429924A
- Authority
- JP
- Japan
- Prior art keywords
- keying device
- reverse face
- keys
- fulcrum
- rotating
- 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
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To make it possible to arrange keys efficiently on the occupied area of a keying device by arranging keys on the surface and the reverse face of a keyboard fitting frame and rotating the surface and the reverse face at the center of the fulcrum.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9505577A JPS5429924A (en) | 1977-08-10 | 1977-08-10 | Keying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9505577A JPS5429924A (en) | 1977-08-10 | 1977-08-10 | Keying device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5429924A true JPS5429924A (en) | 1979-03-06 |
Family
ID=14127352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9505577A Pending JPS5429924A (en) | 1977-08-10 | 1977-08-10 | Keying device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5429924A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933545U (en) * | 1982-08-20 | 1984-03-01 | 株式会社リコー | input device |
JPH03111921A (en) * | 1989-09-26 | 1991-05-13 | Pfu Ltd | Double-sided keyboard device |
-
1977
- 1977-08-10 JP JP9505577A patent/JPS5429924A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933545U (en) * | 1982-08-20 | 1984-03-01 | 株式会社リコー | input device |
JPS6243393Y2 (en) * | 1982-08-20 | 1987-11-11 | ||
JPH03111921A (en) * | 1989-09-26 | 1991-05-13 | Pfu Ltd | Double-sided keyboard device |
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