JPS62175457U - - Google Patents
Info
- Publication number
- JPS62175457U JPS62175457U JP6160786U JP6160786U JPS62175457U JP S62175457 U JPS62175457 U JP S62175457U JP 6160786 U JP6160786 U JP 6160786U JP 6160786 U JP6160786 U JP 6160786U JP S62175457 U JPS62175457 U JP S62175457U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- level
- measuring device
- scratches
- absence
- 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 6
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6160786U JPS62175457U (nl) | 1986-04-23 | 1986-04-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6160786U JPS62175457U (nl) | 1986-04-23 | 1986-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62175457U true JPS62175457U (nl) | 1987-11-07 |
Family
ID=30895095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6160786U Pending JPS62175457U (nl) | 1986-04-23 | 1986-04-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62175457U (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105812U (ja) * | 1991-02-20 | 1992-09-11 | 株式会社ケンウツド | 光デイスク記録装置 |
-
1986
- 1986-04-23 JP JP6160786U patent/JPS62175457U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04105812U (ja) * | 1991-02-20 | 1992-09-11 | 株式会社ケンウツド | 光デイスク記録装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0447893B2 (nl) | ||
JPS6459003A (en) | Optical information storage medium inspecting device | |
JPS62175457U (nl) | ||
JPS62173045U (nl) | ||
JPS62173046U (nl) | ||
JPS63149459U (nl) | ||
KR960038779A (ko) | 광시크 방법 및 장치 | |
JPH04167229A (ja) | 光ディスク装置 | |
JPS62195511A (ja) | 磁気デイスク欠陥検出装置 | |
JPH0736237B2 (ja) | 光ディスク装置のトラッキング方法 | |
JPH0289616U (nl) | ||
JPS6134408U (ja) | 距離計測装置 | |
JPH0243638U (nl) | ||
JPH0384910U (nl) | ||
JPH0556572B2 (nl) | ||
JPH01129649U (nl) | ||
JPH01112441U (nl) | ||
JPH0476839A (ja) | 光ディスク装置 | |
JPS6444451U (nl) | ||
JPH0320031U (nl) | ||
JPH042324U (nl) | ||
JPS6448230A (en) | Optical disk drive device | |
JPS61140429U (nl) | ||
ISAMU | Information recording and reproducing device | |
JPS60143306U (ja) | 光反射形距離センサ |