JPS6442446U - - Google Patents
Info
- Publication number
- JPS6442446U JPS6442446U JP13810987U JP13810987U JPS6442446U JP S6442446 U JPS6442446 U JP S6442446U JP 13810987 U JP13810987 U JP 13810987U JP 13810987 U JP13810987 U JP 13810987U JP S6442446 U JPS6442446 U JP S6442446U
- Authority
- JP
- Japan
- Prior art keywords
- scratch
- pulse
- optical disk
- monomulti
- disk inspection
- 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 5
- 238000007689 inspection Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13810987U JPS6442446U (en, 2012) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13810987U JPS6442446U (en, 2012) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442446U true JPS6442446U (en, 2012) | 1989-03-14 |
Family
ID=31400141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13810987U Pending JPS6442446U (en, 2012) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442446U (en, 2012) |
-
1987
- 1987-09-09 JP JP13810987U patent/JPS6442446U/ja active Pending
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