JPH0326134U - - Google Patents
Info
- Publication number
- JPH0326134U JPH0326134U JP8664689U JP8664689U JPH0326134U JP H0326134 U JPH0326134 U JP H0326134U JP 8664689 U JP8664689 U JP 8664689U JP 8664689 U JP8664689 U JP 8664689U JP H0326134 U JPH0326134 U JP H0326134U
- Authority
- JP
- Japan
- Prior art keywords
- barrier
- light source
- inspecting
- protects
- comparing
- 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
- 230000004888 barrier function Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は比較回路を示す回路図である。
１３……フオトセンサ、１４……レンズ、１５
……光源、２１……コンパレータ。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a circuit diagram showing a comparison circuit. 13...Photo sensor, 14...Lens, 15
...Light source, 21...Comparator.
Claims (1)
検査する装置であつて、光源と、上記バリアを開
閉制御する手段と、上記バリアに対して光源と反
射側の位置に配設される光検出センサと、このセ
ンサの出力と所定の基準値とを比較する手段とを
備えたことを特徴とするバリアの閉塞状態検査装
置。 A device for inspecting the closed state of a barrier that covers and protects an optical member, the device comprising a light source, means for controlling opening and closing of the barrier, and a light detection sensor disposed at a position on the light source and reflection side with respect to the barrier. and means for comparing the output of the sensor with a predetermined reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8664689U JPH0326134U (en) | 1989-07-24 | 1989-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8664689U JPH0326134U (en) | 1989-07-24 | 1989-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0326134U true JPH0326134U (en) | 1991-03-18 |
Family
ID=31636240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8664689U Pending JPH0326134U (en) | 1989-07-24 | 1989-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0326134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586834U (en) * | 1992-05-07 | 1993-11-22 | 吉田工業株式会社 | Mixing container |
| JP2007125076A (en) * | 2005-11-01 | 2007-05-24 | Star Bekkusu:Kk | Voice system of game machine |
-
1989
- 1989-07-24 JP JP8664689U patent/JPH0326134U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0586834U (en) * | 1992-05-07 | 1993-11-22 | 吉田工業株式会社 | Mixing container |
| JP2007125076A (en) * | 2005-11-01 | 2007-05-24 | Star Bekkusu:Kk | Voice system of game machine |