JPH02140410U - - Google Patents
Info
- Publication number
- JPH02140410U JPH02140410U JP5049089U JP5049089U JPH02140410U JP H02140410 U JPH02140410 U JP H02140410U JP 5049089 U JP5049089 U JP 5049089U JP 5049089 U JP5049089 U JP 5049089U JP H02140410 U JPH02140410 U JP H02140410U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- position detector
- permanent magnet
- sensing surface
- detection element
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052796 boron Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050490U JPH0635128Y2 (ja) | 1989-04-27 | 1989-04-27 | 位置検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050490U JPH0635128Y2 (ja) | 1989-04-27 | 1989-04-27 | 位置検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02140410U true JPH02140410U (da) | 1990-11-26 |
| JPH0635128Y2 JPH0635128Y2 (ja) | 1994-09-14 |
Family
ID=31569082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050490U Expired - Lifetime JPH0635128Y2 (ja) | 1989-04-27 | 1989-04-27 | 位置検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635128Y2 (da) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006019094A1 (ja) * | 2004-08-19 | 2006-02-23 | Sony Corporation | レンズ位置検出装置、レンズ鏡筒および撮像装置 |
| JP2006058512A (ja) * | 2004-08-19 | 2006-03-02 | Sony Corp | レンズ位置検出装置 |
| JP2007014492A (ja) * | 2005-07-06 | 2007-01-25 | Japan Servo Co Ltd | 把持検知装置 |
| JP2016145721A (ja) * | 2015-02-06 | 2016-08-12 | 日立金属株式会社 | 距離測定システム及び距離測定方法 |
| JP2017058169A (ja) * | 2015-09-15 | 2017-03-23 | リコーイメージング株式会社 | 位置検出装置及び光学装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4866866A (da) * | 1971-12-15 | 1973-09-13 |
-
1989
- 1989-04-27 JP JP1989050490U patent/JPH0635128Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4866866A (da) * | 1971-12-15 | 1973-09-13 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006019094A1 (ja) * | 2004-08-19 | 2006-02-23 | Sony Corporation | レンズ位置検出装置、レンズ鏡筒および撮像装置 |
| JP2006058512A (ja) * | 2004-08-19 | 2006-03-02 | Sony Corp | レンズ位置検出装置 |
| CN100416330C (zh) * | 2004-08-19 | 2008-09-03 | 索尼株式会社 | 透镜位置检测装置、透镜镜筒及摄像装置 |
| JP2007014492A (ja) * | 2005-07-06 | 2007-01-25 | Japan Servo Co Ltd | 把持検知装置 |
| JP4679984B2 (ja) * | 2005-07-06 | 2011-05-11 | 日本電産サーボ株式会社 | 把持検知装置 |
| JP2016145721A (ja) * | 2015-02-06 | 2016-08-12 | 日立金属株式会社 | 距離測定システム及び距離測定方法 |
| JP2017058169A (ja) * | 2015-09-15 | 2017-03-23 | リコーイメージング株式会社 | 位置検出装置及び光学装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635128Y2 (ja) | 1994-09-14 |