JPH088468Y2 - 光電センサ用レンズの漏光防止構造 - Google Patents
光電センサ用レンズの漏光防止構造Info
- Publication number
- JPH088468Y2 JPH088468Y2 JP3969190U JP3969190U JPH088468Y2 JP H088468 Y2 JPH088468 Y2 JP H088468Y2 JP 3969190 U JP3969190 U JP 3969190U JP 3969190 U JP3969190 U JP 3969190U JP H088468 Y2 JPH088468 Y2 JP H088468Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- light receiving
- light projecting
- photoelectric sensor
- 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.)
- Expired - Lifetime
Links
- 230000002265 prevention Effects 0.000 title claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 8
- 230000007257 malfunction Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Landscapes
- Measurement Of Optical Distance (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3969190U JPH088468Y2 (ja) | 1990-04-14 | 1990-04-14 | 光電センサ用レンズの漏光防止構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3969190U JPH088468Y2 (ja) | 1990-04-14 | 1990-04-14 | 光電センサ用レンズの漏光防止構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03130577U JPH03130577U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-27 |
| JPH088468Y2 true JPH088468Y2 (ja) | 1996-03-06 |
Family
ID=31548823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3969190U Expired - Lifetime JPH088468Y2 (ja) | 1990-04-14 | 1990-04-14 | 光電センサ用レンズの漏光防止構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4797750B2 (ja) * | 2006-03-31 | 2011-10-19 | 株式会社ニコン | カメラおよびカメラシステム |
| JP2008280062A (ja) * | 2007-05-09 | 2008-11-20 | Jsp Corp | ガラス基板搬送用ボックス及びガラス基板搬送用包装体 |
| JP5261320B2 (ja) * | 2009-08-21 | 2013-08-14 | シャープ株式会社 | 光学式測距センサ、および、それを搭載した電子機器 |
-
1990
- 1990-04-14 JP JP3969190U patent/JPH088468Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03130577U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-27 |