JPH02132315U - - Google Patents
Info
- Publication number
- JPH02132315U JPH02132315U JP3866889U JP3866889U JPH02132315U JP H02132315 U JPH02132315 U JP H02132315U JP 3866889 U JP3866889 U JP 3866889U JP 3866889 U JP3866889 U JP 3866889U JP H02132315 U JPH02132315 U JP H02132315U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- light
- linear encoder
- reflected
- reflective linear
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3866889U JPH0739053Y2 (ja) | 1989-03-31 | 1989-03-31 | 光ヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3866889U JPH0739053Y2 (ja) | 1989-03-31 | 1989-03-31 | 光ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132315U true JPH02132315U (cs) | 1990-11-02 |
| JPH0739053Y2 JPH0739053Y2 (ja) | 1995-09-06 |
Family
ID=31546881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3866889U Expired - Lifetime JPH0739053Y2 (ja) | 1989-03-31 | 1989-03-31 | 光ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739053Y2 (cs) |
-
1989
- 1989-03-31 JP JP3866889U patent/JPH0739053Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739053Y2 (ja) | 1995-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |