JPH03115916U - - Google Patents
Info
- Publication number
- JPH03115916U JPH03115916U JP2326990U JP2326990U JPH03115916U JP H03115916 U JPH03115916 U JP H03115916U JP 2326990 U JP2326990 U JP 2326990U JP 2326990 U JP2326990 U JP 2326990U JP H03115916 U JPH03115916 U JP H03115916U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- surface runout
- drive voltage
- player
- focus
- 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
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023269U JPH0722742Y2 (ja) | 1990-03-08 | 1990-03-08 | ディスクプレイヤのディスク面振れ測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990023269U JPH0722742Y2 (ja) | 1990-03-08 | 1990-03-08 | ディスクプレイヤのディスク面振れ測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115916U true JPH03115916U (enExample) | 1991-12-02 |
| JPH0722742Y2 JPH0722742Y2 (ja) | 1995-05-24 |
Family
ID=31526257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990023269U Expired - Lifetime JPH0722742Y2 (ja) | 1990-03-08 | 1990-03-08 | ディスクプレイヤのディスク面振れ測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722742Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03228230A (ja) * | 1990-02-01 | 1991-10-09 | Nec Corp | 面振れ量測定装置 |
-
1990
- 1990-03-08 JP JP1990023269U patent/JPH0722742Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03228230A (ja) * | 1990-02-01 | 1991-10-09 | Nec Corp | 面振れ量測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722742Y2 (ja) | 1995-05-24 |