JPS6085386A - 検出器における自動感度調整装置 - Google Patents
検出器における自動感度調整装置Info
- Publication number
- JPS6085386A JPS6085386A JP58193189A JP19318983A JPS6085386A JP S6085386 A JPS6085386 A JP S6085386A JP 58193189 A JP58193189 A JP 58193189A JP 19318983 A JP19318983 A JP 19318983A JP S6085386 A JPS6085386 A JP S6085386A
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- light
- output voltage
- output
- level
- 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
- 230000035945 sensitivity Effects 0.000 title claims description 33
- 230000002238 attenuated effect Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 description 51
- 238000009958 sewing Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000004397 blinking Effects 0.000 description 4
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Sewing Machines And Sewing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58193189A JPS6085386A (ja) | 1983-10-15 | 1983-10-15 | 検出器における自動感度調整装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58193189A JPS6085386A (ja) | 1983-10-15 | 1983-10-15 | 検出器における自動感度調整装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6085386A true JPS6085386A (ja) | 1985-05-14 |
| JPH0358476B2 JPH0358476B2 (enrdf_load_stackoverflow) | 1991-09-05 |
Family
ID=16303779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58193189A Granted JPS6085386A (ja) | 1983-10-15 | 1983-10-15 | 検出器における自動感度調整装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6085386A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338495A (ja) * | 1986-07-31 | 1988-02-19 | ジューキ株式会社 | 布厚検知装置 |
| US4924790A (en) * | 1988-02-22 | 1990-05-15 | Brother Kogyo Kabushiki Kaisha | Sewing machine with a cloth-edge detector |
| JP2006058262A (ja) * | 2004-08-24 | 2006-03-02 | Matsushita Electric Ind Co Ltd | 光センサの特性検知方法、感度調整方法、閾値調整方法、並びに光検出装置の自動調整装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850487A (ja) * | 1981-09-21 | 1983-03-24 | Brother Ind Ltd | 被検出物体の検出装置 |
-
1983
- 1983-10-15 JP JP58193189A patent/JPS6085386A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5850487A (ja) * | 1981-09-21 | 1983-03-24 | Brother Ind Ltd | 被検出物体の検出装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6338495A (ja) * | 1986-07-31 | 1988-02-19 | ジューキ株式会社 | 布厚検知装置 |
| US4924790A (en) * | 1988-02-22 | 1990-05-15 | Brother Kogyo Kabushiki Kaisha | Sewing machine with a cloth-edge detector |
| JP2006058262A (ja) * | 2004-08-24 | 2006-03-02 | Matsushita Electric Ind Co Ltd | 光センサの特性検知方法、感度調整方法、閾値調整方法、並びに光検出装置の自動調整装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0358476B2 (enrdf_load_stackoverflow) | 1991-09-05 |
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