JPS6181331U - - Google Patents
Info
- Publication number
- JPS6181331U JPS6181331U JP16558384U JP16558384U JPS6181331U JP S6181331 U JPS6181331 U JP S6181331U JP 16558384 U JP16558384 U JP 16558384U JP 16558384 U JP16558384 U JP 16558384U JP S6181331 U JPS6181331 U JP S6181331U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- vertical
- optical
- light
- input device
- 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
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lenses (AREA)
Description
第１図は本考案の光学式キーボード入力装置原
理説明図、第２図は本考案による押しボタン先端
部の構造実施例の分解斜視図、第３図は従来の光
学式キーボード入力装置原理説明図である。
１……投光器、２……受光器、３……Ｖ１〜Ｖ
ｍ縦光路、４……Ｈ１〜Ｈｎ横光路、５……押し
ボタン先端遮光部、６……押しボタン先端反射部
、７……押しボタン先端取付部、８……反射部、
９……遮光部、１０……光路交叉部、１１……ス
プリング、１２……底板。
Fig. 1 is an explanatory diagram of the principle of the optical keyboard input device of the present invention, Fig. 2 is an exploded perspective view of a structural example of the tip of the push button according to the present invention, and Fig. 3 is an explanatory diagram of the principle of the conventional optical keyboard input device. It is. 1... Emitter, 2... Light receiver, 3... V 1 ~V
m vertical optical path, 4... H1 to Hn horizontal optical path, 5... push button tip light shielding part, 6... push button tip reflecting part, 7... push button tip mounting part, 8... reflecting part,
9... Light shielding part, 10... Optical path crossing part, 11... Spring, 12... Bottom plate.
Claims (1)
有するキーボード入力装置において、縦横に交叉
する多数の光路と、縦横の何れか一方の光路の入
口及び出口にそれぞれ設けた投光器及び受光器と
、他本の光路には受光器のみと、押されて降下し
たとき各光路の交叉点位置で光路を遮断しかつそ
の光路と直角方向に反射する押しボタンを具備し
て成る光学式キーボード入力装置。 In a keyboard input device having a large number of push buttons arranged in the vertical and horizontal directions, a large number of optical paths intersect in the vertical and horizontal directions, and a light projector and a light receiver provided at the entrance and exit of either the vertical or horizontal optical paths, respectively; An optical keyboard input device comprising only a light receiver in the other optical path, and a push button that interrupts the optical path at the intersection point of each optical path and reflects the light in a direction perpendicular to the optical path when pressed and lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16558384U JPS6181331U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16558384U JPS6181331U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181331U true JPS6181331U (en) | 1986-05-30 |
Family
ID=30723431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16558384U Pending JPS6181331U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181331U (en) |
-
1984
- 1984-10-31 JP JP16558384U patent/JPS6181331U/ja active Pending
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