CN1318822C - 码盘 - Google Patents
码盘 Download PDFInfo
- Publication number
- CN1318822C CN1318822C CNB2004100135965A CN200410013596A CN1318822C CN 1318822 C CN1318822 C CN 1318822C CN B2004100135965 A CNB2004100135965 A CN B2004100135965A CN 200410013596 A CN200410013596 A CN 200410013596A CN 1318822 C CN1318822 C CN 1318822C
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- Prior art keywords
- sensor
- disk body
- circular disk
- signal
- disc body
- 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.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100135965A CN1318822C (zh) | 2004-03-03 | 2004-03-03 | 码盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100135965A CN1318822C (zh) | 2004-03-03 | 2004-03-03 | 码盘 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1664508A CN1664508A (zh) | 2005-09-07 |
CN1318822C true CN1318822C (zh) | 2007-05-30 |
Family
ID=35035705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100135965A Expired - Fee Related CN1318822C (zh) | 2004-03-03 | 2004-03-03 | 码盘 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1318822C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102042839B (zh) * | 2010-08-19 | 2012-07-25 | 葛幸华 | 两个不同周期测量传感器组合成绝对式角度编码器的原理 |
CN102927931B (zh) * | 2012-10-25 | 2015-10-28 | 龙工(上海)精工液压有限公司 | 一种曲轴花键齿槽中心与其偏心连线角向偏差的测量仪器 |
CN103471629A (zh) * | 2013-09-22 | 2013-12-25 | 绵阳福德机器人有限责任公司 | 一种单圈绝对值编码盘 |
CN105553187A (zh) * | 2015-12-11 | 2016-05-04 | 长春禹衡光学有限公司 | 一种一周输出一个周期正余弦信号的方法 |
CN110031029B (zh) * | 2019-04-24 | 2021-03-26 | 广东工业大学 | 一种绝对式编码器 |
CN114264232A (zh) * | 2021-12-24 | 2022-04-01 | 上海康比利仪表有限公司 | 一种能保证装配精度的分体编码器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4200835A1 (de) * | 1992-01-15 | 1993-07-22 | Mauser Werke Oberndorf | Drehgeber |
JPH0618285A (ja) * | 1992-06-30 | 1994-01-25 | Tokai Rika Co Ltd | 回転角検出装置 |
JPH0996544A (ja) * | 1995-09-29 | 1997-04-08 | Harmonic Drive Syst Ind Co Ltd | 光学式アブソリュートエンコーダ |
US6470577B1 (en) * | 1999-09-21 | 2002-10-29 | Dr. Johannes Heidenhain Gmbh | Angle measuring system and use of this angle measuring system in a spindle arrangement |
-
2004
- 2004-03-03 CN CNB2004100135965A patent/CN1318822C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4200835A1 (de) * | 1992-01-15 | 1993-07-22 | Mauser Werke Oberndorf | Drehgeber |
JPH0618285A (ja) * | 1992-06-30 | 1994-01-25 | Tokai Rika Co Ltd | 回転角検出装置 |
JPH0996544A (ja) * | 1995-09-29 | 1997-04-08 | Harmonic Drive Syst Ind Co Ltd | 光学式アブソリュートエンコーダ |
US6470577B1 (en) * | 1999-09-21 | 2002-10-29 | Dr. Johannes Heidenhain Gmbh | Angle measuring system and use of this angle measuring system in a spindle arrangement |
Also Published As
Publication number | Publication date |
---|---|
CN1664508A (zh) | 2005-09-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WEIHAI HUAKONG ELETRICAL CO.,LTD Free format text: FORMER OWNER: HAO SHUANGHUI; HAO MINGHUI Effective date: 20080201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080201 Address after: No. 305 Torch Road, Weihai hi tech Industrial Development Zone, Shandong, Weihai Province: 264209 Patentee after: Weihai Huakong Electrical Co., Ltd. Address before: 424 mailbox zip code, Harbin Institute of Technology, 92 Nangang District, Harbin, Heilongjiang: 150001 Co-patentee before: Hao Minghui Patentee before: Hao Shuang Hui |
|
ASS | Succession or assignment of patent right |
Owner name: WEIHAI EASTERN POWER CO., LTD. Free format text: FORMER OWNER: WEIHAI HUAKONG ELECTRICAL CO., LTD. Effective date: 20120314 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120314 Address after: 264209 Torch Road, Weihai hi tech Industrial Development Zone, Shandong, Weihai 305-2, China Patentee after: Weihai Eastern Power Co., Ltd. Address before: 264209 Torch Road, Weihai hi tech Industrial Development Zone, Shandong, Weihai 305, China Patentee before: Weihai Huakong Electrical Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20190303 |
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CF01 | Termination of patent right due to non-payment of annual fee |