JPS5279621A - Input unit for small-sized portable information apparatus - Google Patents
Input unit for small-sized portable information apparatusInfo
- Publication number
- JPS5279621A JPS5279621A JP50159486A JP15948675A JPS5279621A JP S5279621 A JPS5279621 A JP S5279621A JP 50159486 A JP50159486 A JP 50159486A JP 15948675 A JP15948675 A JP 15948675A JP S5279621 A JPS5279621 A JP S5279621A
- Authority
- JP
- Japan
- Prior art keywords
- input unit
- small
- portable information
- information apparatus
- sized portable
- 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)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: The key elements are arranged in mosaic form, and the input unit is constituted with minimum number of the key element. As a result, figures, alphabet, etc. can be input easily, thus being effectively utilized for the portable apparatus such as wristwatches.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50159486A JPS5279621A (en) | 1975-12-25 | 1975-12-25 | Input unit for small-sized portable information apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50159486A JPS5279621A (en) | 1975-12-25 | 1975-12-25 | Input unit for small-sized portable information apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5279621A true JPS5279621A (en) | 1977-07-04 |
Family
ID=15694811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50159486A Pending JPS5279621A (en) | 1975-12-25 | 1975-12-25 | Input unit for small-sized portable information apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279621A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582335A (en) * | 1978-12-15 | 1980-06-21 | Canon Inc | Electronic apparatus |
JPS6145319A (en) * | 1985-08-02 | 1986-03-05 | Sharp Corp | Electronic device |
JPS61147453U (en) * | 1986-02-27 | 1986-09-11 | ||
WO2005029816A1 (en) * | 2003-09-17 | 2005-03-31 | Sanyo Electric Co., Ltd. | Acoustic device for vehicle |
-
1975
- 1975-12-25 JP JP50159486A patent/JPS5279621A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582335A (en) * | 1978-12-15 | 1980-06-21 | Canon Inc | Electronic apparatus |
JPS6145319A (en) * | 1985-08-02 | 1986-03-05 | Sharp Corp | Electronic device |
JPS61147453U (en) * | 1986-02-27 | 1986-09-11 | ||
WO2005029816A1 (en) * | 2003-09-17 | 2005-03-31 | Sanyo Electric Co., Ltd. | Acoustic device for vehicle |
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