JPS5920839A - 二安定の光電式走査検出装置 - Google Patents
二安定の光電式走査検出装置Info
- Publication number
- JPS5920839A JPS5920839A JP11839283A JP11839283A JPS5920839A JP S5920839 A JPS5920839 A JP S5920839A JP 11839283 A JP11839283 A JP 11839283A JP 11839283 A JP11839283 A JP 11839283A JP S5920839 A JPS5920839 A JP S5920839A
- Authority
- JP
- Japan
- Prior art keywords
- light
- current
- emitting element
- semiconductor
- light emitting
- 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
- 239000004065 semiconductor Substances 0.000 claims description 47
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005693 optoelectronics Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823224531 DE3224531A1 (de) | 1982-07-01 | 1982-07-01 | Bistabile fotoelektrische abtastvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5920839A true JPS5920839A (ja) | 1984-02-02 |
Family
ID=6167299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11839283A Pending JPS5920839A (ja) | 1982-07-01 | 1983-07-01 | 二安定の光電式走査検出装置 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5920839A (da) |
| DE (1) | DE3224531A1 (da) |
| DK (1) | DK291783A (da) |
| FR (1) | FR2529685A1 (da) |
| GB (1) | GB2123144A (da) |
| SE (1) | SE8303485L (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194784A (ja) * | 1985-02-23 | 1986-08-29 | Hitachi Ltd | 光学的物体検知回路 |
| JPH0831788B2 (ja) * | 1987-06-10 | 1996-03-27 | 株式会社東芝 | 二端子網の光センサ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1369232A (en) * | 1971-02-17 | 1974-10-02 | Lucas Industries Ltd | Control systems for road vehicles |
-
1982
- 1982-07-01 DE DE19823224531 patent/DE3224531A1/de not_active Withdrawn
-
1983
- 1983-06-17 SE SE8303485A patent/SE8303485L/ not_active Application Discontinuation
- 1983-06-24 DK DK291783A patent/DK291783A/da not_active Application Discontinuation
- 1983-06-27 GB GB08317343A patent/GB2123144A/en not_active Withdrawn
- 1983-06-30 FR FR8310886A patent/FR2529685A1/fr not_active Withdrawn
- 1983-07-01 JP JP11839283A patent/JPS5920839A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3224531A1 (de) | 1984-01-05 |
| GB2123144A (en) | 1984-01-25 |
| DK291783A (da) | 1984-01-02 |
| SE8303485L (sv) | 1984-01-02 |
| DK291783D0 (da) | 1983-06-24 |
| GB8317343D0 (en) | 1983-07-27 |
| FR2529685A1 (fr) | 1984-01-06 |
| SE8303485D0 (sv) | 1983-06-17 |
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