JPS62173082U - - Google Patents
Info
- Publication number
- JPS62173082U JPS62173082U JP20342685U JP20342685U JPS62173082U JP S62173082 U JPS62173082 U JP S62173082U JP 20342685 U JP20342685 U JP 20342685U JP 20342685 U JP20342685 U JP 20342685U JP S62173082 U JPS62173082 U JP S62173082U
- Authority
- JP
- Japan
- Prior art keywords
- taper
- optical sensor
- center axis
- reflective surface
- point light
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Geophysics And Detection Of Objects (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
図面は本考案に係る光センサの実施例を示し、
第１図は光学ブロツクの縦断面図、第２図は平面
図、第３は光学ブロツクの斜視図、第４図は光ス
クリーンの断面図、第５図は他の実施例の縦断面
図である。
符号１は光学ブロツク、２は孔部、３ａ，３ｂ
はテーパ面、４は点状光源部、５は点状受光部、
６は笠型ミラーである。
The drawings show an embodiment of the optical sensor according to the present invention,
Fig. 1 is a longitudinal sectional view of the optical block, Fig. 2 is a plan view, Fig. 3 is a perspective view of the optical block, Fig. 4 is a sectional view of the optical screen, and Fig. 5 is a longitudinal sectional view of another embodiment. be. 1 is an optical block, 2 is a hole, 3a, 3b
is a tapered surface, 4 is a point light source section, 5 is a point light receiving section,
6 is a hat-shaped mirror.
補正 昭６２．５．２６
図面の簡単な説明を次のように補正する。
明細書第７頁第２行目の「第３は」を「第３図
は」と補正する。Amendment May 26, 1982 The brief description of the drawing is amended as follows. "3rd wa" in the second line of page 7 of the specification is corrected to "Fig. 3 wa".
Claims (1)
有し、該テーパ内面を反射面とし、前記テーパ中
心軸に対し対称な２個所で、前記テーパ中心軸と
平行な前記反射面の反射方向の位置に、点状光源
部と点状受光部とを配置し、前記テーパ中心軸に
沿つて被検物通過用の孔部を設けたことを特徴と
する光センサ。 ２ 前記反射面は光学ブロツクの全反射面とした
実用新案登録請求の範囲第１項に記載の光センサ
。 ３ 前記反射面は笠状のミラーの内面とした実用
新案登録請求の範囲第１項に記載の光センサ。[Claims for Utility Model Registration] 1. Having a tapered surface at approximately 45 degrees with respect to the taper center axis, with the inner surface of the taper serving as a reflective surface, and parallel to the taper center axis at two locations symmetrical to the taper center axis. An optical sensor characterized in that a point light source section and a point light receiving section are disposed at a position in the reflection direction of the reflecting surface, and a hole section for passage of the object is provided along the central axis of the taper. . 2. The optical sensor according to claim 1, wherein the reflective surface is a total reflection surface of an optical block. 3. The optical sensor according to claim 1, wherein the reflective surface is an inner surface of a shade-shaped mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985203426U JPH0355908Y2 (en) | 1985-12-30 | 1985-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985203426U JPH0355908Y2 (en) | 1985-12-30 | 1985-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62173082U true JPS62173082U (en) | 1987-11-04 |
| JPH0355908Y2 JPH0355908Y2 (en) | 1991-12-13 |
Family
ID=31168744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985203426U Expired JPH0355908Y2 (en) | 1985-12-30 | 1985-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355908Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010125U (en) * | 1983-06-29 | 1985-01-24 | 三菱電機株式会社 | Window air conditioner |
-
1985
- 1985-12-30 JP JP1985203426U patent/JPH0355908Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010125U (en) * | 1983-06-29 | 1985-01-24 | 三菱電機株式会社 | Window air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355908Y2 (en) | 1991-12-13 |