JPH0197464U - - Google Patents
Info
- Publication number
- JPH0197464U JPH0197464U JP19079387U JP19079387U JPH0197464U JP H0197464 U JPH0197464 U JP H0197464U JP 19079387 U JP19079387 U JP 19079387U JP 19079387 U JP19079387 U JP 19079387U JP H0197464 U JPH0197464 U JP H0197464U
- Authority
- JP
- Japan
- Prior art keywords
- optical pickup
- detection device
- position detection
- movable electrode
- electrodes
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims 5
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19079387U JPH0197464U (OSRAM) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19079387U JPH0197464U (OSRAM) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197464U true JPH0197464U (OSRAM) | 1989-06-28 |
Family
ID=31481737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19079387U Pending JPH0197464U (OSRAM) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197464U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216516A (ja) * | 1990-12-18 | 1992-08-06 | Canon Inc | 位置検出装置及び光学機器 |
-
1987
- 1987-12-17 JP JP19079387U patent/JPH0197464U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04216516A (ja) * | 1990-12-18 | 1992-08-06 | Canon Inc | 位置検出装置及び光学機器 |