JPS61223824A - 反射型光センサ - Google Patents
反射型光センサInfo
- Publication number
- JPS61223824A JPS61223824A JP60067179A JP6717985A JPS61223824A JP S61223824 A JPS61223824 A JP S61223824A JP 60067179 A JP60067179 A JP 60067179A JP 6717985 A JP6717985 A JP 6717985A JP S61223824 A JPS61223824 A JP S61223824A
- Authority
- JP
- Japan
- Prior art keywords
- light
- polarizer
- polarization
- opposite direction
- optical 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims description 19
- 230000010287 polarization Effects 0.000 claims abstract description 38
- 239000013307 optical fiber Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 230000001902 propagating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000000644 propagated effect Effects 0.000 claims 2
- 239000000382 optic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002907 paramagnetic material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000511976 Hoya Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000002889 diamagnetic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000007519 figuring Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60067179A JPS61223824A (ja) | 1985-03-29 | 1985-03-29 | 反射型光センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60067179A JPS61223824A (ja) | 1985-03-29 | 1985-03-29 | 反射型光センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61223824A true JPS61223824A (ja) | 1986-10-04 |
JPH0582889B2 JPH0582889B2 (enrdf_load_stackoverflow) | 1993-11-22 |
Family
ID=13337398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60067179A Granted JPS61223824A (ja) | 1985-03-29 | 1985-03-29 | 反射型光センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61223824A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02257041A (ja) * | 1989-03-30 | 1990-10-17 | Yokogawa Electric Corp | 光反射率測定器 |
US5689360A (en) * | 1992-12-08 | 1997-11-18 | Matsushita Electric Industrial Co., Ltd. | Polarization independent optical isolator |
US5818626A (en) * | 1994-08-29 | 1998-10-06 | Agfa Division, Bayer Corp. | Method and apparatus for optical isolation |
JP2008122082A (ja) * | 2006-11-08 | 2008-05-29 | Optoquest Co Ltd | 反射型複屈折率測定装置 |
JP2011007567A (ja) * | 2009-06-24 | 2011-01-13 | Seiko Epson Corp | 磁気センサー |
-
1985
- 1985-03-29 JP JP60067179A patent/JPS61223824A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02257041A (ja) * | 1989-03-30 | 1990-10-17 | Yokogawa Electric Corp | 光反射率測定器 |
US5689360A (en) * | 1992-12-08 | 1997-11-18 | Matsushita Electric Industrial Co., Ltd. | Polarization independent optical isolator |
US5818626A (en) * | 1994-08-29 | 1998-10-06 | Agfa Division, Bayer Corp. | Method and apparatus for optical isolation |
JP2008122082A (ja) * | 2006-11-08 | 2008-05-29 | Optoquest Co Ltd | 反射型複屈折率測定装置 |
JP2011007567A (ja) * | 2009-06-24 | 2011-01-13 | Seiko Epson Corp | 磁気センサー |
Also Published As
Publication number | Publication date |
---|---|
JPH0582889B2 (enrdf_load_stackoverflow) | 1993-11-22 |
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