JP2521446Y2 - エンコ−ダ一体型エアスピンドル装置 - Google Patents
エンコ−ダ一体型エアスピンドル装置Info
- Publication number
- JP2521446Y2 JP2521446Y2 JP1990003687U JP368790U JP2521446Y2 JP 2521446 Y2 JP2521446 Y2 JP 2521446Y2 JP 1990003687 U JP1990003687 U JP 1990003687U JP 368790 U JP368790 U JP 368790U JP 2521446 Y2 JP2521446 Y2 JP 2521446Y2
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- encoder
- air
- bearing portion
- spindle device
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 32
- 230000002706 hydrostatic effect Effects 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 239000011295 pitch Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014392 establishment of spindle localization Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003687U JP2521446Y2 (ja) | 1990-01-18 | 1990-01-18 | エンコ−ダ一体型エアスピンドル装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990003687U JP2521446Y2 (ja) | 1990-01-18 | 1990-01-18 | エンコ−ダ一体型エアスピンドル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0394422U JPH0394422U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-26 |
| JP2521446Y2 true JP2521446Y2 (ja) | 1996-12-25 |
Family
ID=31507494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990003687U Expired - Fee Related JP2521446Y2 (ja) | 1990-01-18 | 1990-01-18 | エンコ−ダ一体型エアスピンドル装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521446Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435216B (zh) * | 2011-09-15 | 2014-03-19 | 成都伊贝基科技有限公司 | 高精度编码器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62165851U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-04-09 | 1987-10-21 |
-
1990
- 1990-01-18 JP JP1990003687U patent/JP2521446Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0394422U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |