JPS6383731U - - Google Patents
Info
- Publication number
- JPS6383731U JPS6383731U JP17824786U JP17824786U JPS6383731U JP S6383731 U JPS6383731 U JP S6383731U JP 17824786 U JP17824786 U JP 17824786U JP 17824786 U JP17824786 U JP 17824786U JP S6383731 U JPS6383731 U JP S6383731U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard device
- operation surface
- input key
- raised
- approximately
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Input From Keyboards Or The Like (AREA)
Description
第１図Ａ，Ｂはそれぞれ本考案の実施例による
電卓のキーボード部の構成と操作性の説明図、第
２図は同実施例によるキーボード部の概略的な断
面図、第３図は他の実施例によるキーボード部の
断面図、第４図Ａ，Ｂはそれぞれ従来の電卓のキ
ーボード部の構成と操作性の説明図である。
１……電卓、２……キーボード部、３……入力
キー、４……表示器、５……キーボード基板。
1A and 1B are explanatory diagrams of the structure and operability of the keyboard section of a calculator according to an embodiment of the present invention, FIG. 2 is a schematic cross-sectional view of the keyboard section according to the same embodiment, and FIG. A cross-sectional view of the keyboard section according to the embodiment, and FIGS. 4A and 4B are explanatory views of the structure and operability of the keyboard section of a conventional calculator, respectively. 1...Calculator, 2...Keyboard section, 3...Input key, 4...Display device, 5...Keyboard board.
Claims (1)
キーの上面の包絡面が少なくとも操作面の横方向
に沿つて中央部近傍で高くなり、ほぼ円筒形、も
しくはほぼ球形などの凸状曲面になるように構成
したことを特徴とするキーボード装置。 The envelope surface of the upper surface of each input key arranged on the operation surface of the keyboard device is raised at least near the center along the lateral direction of the operation surface, and becomes a convex curved surface such as approximately cylindrical or approximately spherical. A keyboard device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17824786U JPS6383731U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17824786U JPS6383731U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6383731U true JPS6383731U (en) | 1988-06-01 |
Family
ID=31120202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17824786U Pending JPS6383731U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6383731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009386A (en) * | 2008-06-27 | 2010-01-14 | Fujitsu Ltd | Electronic apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350931A (en) * | 1976-10-20 | 1978-05-09 | Ricoh Co Ltd | Key arranging device for keyboard |
| JPS60262318A (en) * | 1984-06-08 | 1985-12-25 | 三菱電機株式会社 | Pushbutton unit |
-
1986
- 1986-11-21 JP JP17824786U patent/JPS6383731U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350931A (en) * | 1976-10-20 | 1978-05-09 | Ricoh Co Ltd | Key arranging device for keyboard |
| JPS60262318A (en) * | 1984-06-08 | 1985-12-25 | 三菱電機株式会社 | Pushbutton unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010009386A (en) * | 2008-06-27 | 2010-01-14 | Fujitsu Ltd | Electronic apparatus |