JPH0434401Y2 - - Google Patents
Info
- Publication number
- JPH0434401Y2 JPH0434401Y2 JP3237987U JP3237987U JPH0434401Y2 JP H0434401 Y2 JPH0434401 Y2 JP H0434401Y2 JP 3237987 U JP3237987 U JP 3237987U JP 3237987 U JP3237987 U JP 3237987U JP H0434401 Y2 JPH0434401 Y2 JP H0434401Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- elements
- light emitting
- light receiving
- receiving elements
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 20
- 230000004907 flux Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3237987U JPH0434401Y2 (ko) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3237987U JPH0434401Y2 (ko) | 1987-03-05 | 1987-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63139511U JPS63139511U (ko) | 1988-09-14 |
JPH0434401Y2 true JPH0434401Y2 (ko) | 1992-08-17 |
Family
ID=30838999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3237987U Expired JPH0434401Y2 (ko) | 1987-03-05 | 1987-03-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0434401Y2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101652801A (zh) * | 2007-04-06 | 2010-02-17 | 皇家飞利浦电子股份有限公司 | 视线光学检测系统以及通信系统 |
-
1987
- 1987-03-05 JP JP3237987U patent/JPH0434401Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63139511U (ko) | 1988-09-14 |
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