JP2005227146A - 赤外線近接センサ - Google Patents
赤外線近接センサ Download PDFInfo
- Publication number
- JP2005227146A JP2005227146A JP2004036543A JP2004036543A JP2005227146A JP 2005227146 A JP2005227146 A JP 2005227146A JP 2004036543 A JP2004036543 A JP 2004036543A JP 2004036543 A JP2004036543 A JP 2004036543A JP 2005227146 A JP2005227146 A JP 2005227146A
- Authority
- JP
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- Prior art keywords
- light
- infrared
- proximity sensor
- infrared proximity
- unit
- 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
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- 238000009792 diffusion process Methods 0.000 claims description 20
- 238000001514 detection method Methods 0.000 abstract description 66
- 239000002184 metal Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Radar Systems Or Details Thereof (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004036543A JP2005227146A (ja) | 2004-02-13 | 2004-02-13 | 赤外線近接センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004036543A JP2005227146A (ja) | 2004-02-13 | 2004-02-13 | 赤外線近接センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005227146A true JP2005227146A (ja) | 2005-08-25 |
| JP2005227146A5 JP2005227146A5 (enExample) | 2007-06-14 |
Family
ID=35001975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004036543A Pending JP2005227146A (ja) | 2004-02-13 | 2004-02-13 | 赤外線近接センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005227146A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020100450A1 (ja) * | 2018-11-14 | 2020-05-22 | 豊田合成株式会社 | 赤外線透過カバー |
| JP2021148534A (ja) * | 2020-03-18 | 2021-09-27 | 株式会社リコー | 検出装置、検出システムおよび検出方法 |
-
2004
- 2004-02-13 JP JP2004036543A patent/JP2005227146A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020100450A1 (ja) * | 2018-11-14 | 2020-05-22 | 豊田合成株式会社 | 赤外線透過カバー |
| JP2021148534A (ja) * | 2020-03-18 | 2021-09-27 | 株式会社リコー | 検出装置、検出システムおよび検出方法 |
| JP7647018B2 (ja) | 2020-03-18 | 2025-03-18 | 株式会社リコー | 検出装置、検出システムおよび検出方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051122 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070326 |
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| A521 | Written amendment |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070531 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071004 |