JP2001133291A - フォトインタラプタ - Google Patents
フォトインタラプタInfo
- Publication number
- JP2001133291A JP2001133291A JP31655799A JP31655799A JP2001133291A JP 2001133291 A JP2001133291 A JP 2001133291A JP 31655799 A JP31655799 A JP 31655799A JP 31655799 A JP31655799 A JP 31655799A JP 2001133291 A JP2001133291 A JP 2001133291A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- slit plate
- encoder
- photo
- interrupter
- 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.)
- Withdrawn
Links
- 230000005856 abnormality Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Optical Transform (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31655799A JP2001133291A (ja) | 1999-11-08 | 1999-11-08 | フォトインタラプタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31655799A JP2001133291A (ja) | 1999-11-08 | 1999-11-08 | フォトインタラプタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001133291A true JP2001133291A (ja) | 2001-05-18 |
| JP2001133291A5 JP2001133291A5 (enExample) | 2006-09-28 |
Family
ID=18078435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31655799A Withdrawn JP2001133291A (ja) | 1999-11-08 | 1999-11-08 | フォトインタラプタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001133291A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7292181B2 (en) | 2004-07-15 | 2007-11-06 | Fujitsu Ten Limited | Memory check unit for radar systems and radar system including memory check unit |
| JP2017201357A (ja) * | 2016-05-02 | 2017-11-09 | 株式会社リコー | 気流検知ダクト装置及び画像形成装置 |
-
1999
- 1999-11-08 JP JP31655799A patent/JP2001133291A/ja not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7292181B2 (en) | 2004-07-15 | 2007-11-06 | Fujitsu Ten Limited | Memory check unit for radar systems and radar system including memory check unit |
| JP2017201357A (ja) * | 2016-05-02 | 2017-11-09 | 株式会社リコー | 気流検知ダクト装置及び画像形成装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060815 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060825 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090128 |