JPH0349622U - - Google Patents
Info
- Publication number
- JPH0349622U JPH0349622U JP10807489U JP10807489U JPH0349622U JP H0349622 U JPH0349622 U JP H0349622U JP 10807489 U JP10807489 U JP 10807489U JP 10807489 U JP10807489 U JP 10807489U JP H0349622 U JPH0349622 U JP H0349622U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- track crossing
- optical
- adding section
- digital
- 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 8
- 230000004886 head movement Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10807489U JPH0739056Y2 (ja) | 1989-09-14 | 1989-09-14 | 光ヘッド移動量計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10807489U JPH0739056Y2 (ja) | 1989-09-14 | 1989-09-14 | 光ヘッド移動量計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0349622U true JPH0349622U (no) | 1991-05-15 |
| JPH0739056Y2 JPH0739056Y2 (ja) | 1995-09-06 |
Family
ID=31656737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10807489U Expired - Fee Related JPH0739056Y2 (ja) | 1989-09-14 | 1989-09-14 | 光ヘッド移動量計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739056Y2 (no) |
-
1989
- 1989-09-14 JP JP10807489U patent/JPH0739056Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739056Y2 (ja) | 1995-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |