JPS62153721U - - Google Patents
Info
- Publication number
- JPS62153721U JPS62153721U JP4263086U JP4263086U JPS62153721U JP S62153721 U JPS62153721 U JP S62153721U JP 4263086 U JP4263086 U JP 4263086U JP 4263086 U JP4263086 U JP 4263086U JP S62153721 U JPS62153721 U JP S62153721U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- light
- switch device
- imparting means
- face
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Description
図面は本考案の一実施例を示すもので、第１図
は縦断面図、第２図は要部の分解斜視図、第３図
は第１図と異なる状態での縦断面図である。
図中、１は第１の導光板（第１の板状部材）、
２，７は光拡散部、４は第２の導光体（第２の板
状部材）、５は可動舌片、６はスリツト、８は遮
光フイルム、９はばね板（弾性付与手段）、１０
は補強板、１１は発光ダイオード（投光素子）、
１２はホトトランジスタ（受光素子）を示す。
The drawings show one embodiment of the present invention; FIG. 1 is a longitudinal sectional view, FIG. 2 is an exploded perspective view of the main parts, and FIG. 3 is a longitudinal sectional view in a different state from FIG. 1. In the figure, 1 is a first light guide plate (first plate-like member),
2 and 7 are light diffusion parts, 4 is a second light guide (second plate-like member), 5 is a movable tongue piece, 6 is a slit, 8 is a light shielding film, 9 is a spring plate (elasticity imparting means), 10
is a reinforcing plate, 11 is a light emitting diode (light emitting element),
12 indicates a phototransistor (light receiving element).
Claims (1)
の板状部材上にこれと所定のギヤツプを存した状
態で重ね合せ状に配置され導光性及び可撓性ある
材料にて形成された第２の板状部材と、前記第１
の板状部材若しくは第２の板状部材内に投光する
ように配置された投光素子と、前記第２の板状部
材若しくは第１の板状部材内からの光を受光する
ように配置され受光状態でスイツチング信号を発
生する受光素子と、前記第２の板状部材にスリツ
トを形成することにより設けられ先端面が前記第
１の板状部材の端面に対向した第１の位置と非対
向状態にある第２の位置との間で往復動可能に構
成された可動舌片と、この可動舌片を前記第２の
位置に付勢する弾性付与手段とを具備したことを
特徴とするスイツチ装置。 ２ 弾性付与手段は、ばね板であることを特徴と
する実用新案登録請求の範囲第１項に記載のスイ
ツチ装置。 ３ 弾性付与手段は、第２の板状部材自身の弾性
であることを特徴とする実用新案登録請求の範囲
第１項に記載のスイツチ装置。[Claims for Utility Model Registration] 1. A first plate-like member having light-guiding properties;
a second plate-like member made of a light-guiding and flexible material and arranged overlappingly with the second plate-like member with a predetermined gap therebetween;
a light emitting element arranged to project light into the plate-like member or the second plate-like member, and arranged to receive light from inside the second plate-like member or the first plate-like member. a light-receiving element that generates a switching signal in a light-receiving state; and a light-receiving element that is provided by forming a slit in the second plate-like member and has a distal end face facing the end face of the first plate-like member and a first position opposite to the end face of the first plate-like member. It is characterized by comprising a movable tongue piece configured to be able to reciprocate between a second position in an opposing state and an elasticity imparting means for biasing the movable tongue piece to the second position. Switch device. 2. The switch device according to claim 1, wherein the elasticity imparting means is a spring plate. 3. The switch device according to claim 1, wherein the elasticity imparting means is the elasticity of the second plate member itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4263086U JPH0249622Y2 (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4263086U JPH0249622Y2 (en) | 1986-03-24 | 1986-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62153721U true JPS62153721U (en) | 1987-09-29 |
| JPH0249622Y2 JPH0249622Y2 (en) | 1990-12-27 |
Family
ID=30858722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4263086U Expired JPH0249622Y2 (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249622Y2 (en) |
-
1986
- 1986-03-24 JP JP4263086U patent/JPH0249622Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0249622Y2 (en) | 1990-12-27 |