JP2515124Z - - Google Patents
Info
- Publication number
- JP2515124Z JP2515124Z JP2515124Z JP 2515124 Z JP2515124 Z JP 2515124Z JP 2515124 Z JP2515124 Z JP 2515124Z
- Authority
- JP
- Japan
- Prior art keywords
- light
- output
- detection
- state
- signal
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 108
- 230000002159 abnormal effect Effects 0.000 claims description 12
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000004397 blinking Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Family
ID=
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