JPS6440054U - - Google Patents
Info
- Publication number
- JPS6440054U JPS6440054U JP13647687U JP13647687U JPS6440054U JP S6440054 U JPS6440054 U JP S6440054U JP 13647687 U JP13647687 U JP 13647687U JP 13647687 U JP13647687 U JP 13647687U JP S6440054 U JPS6440054 U JP S6440054U
- Authority
- JP
- Japan
- Prior art keywords
- scratch
- pulse
- preset counter
- measurement
- optical disk
- 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
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 |
|---|---|---|---|
| JP13647687U JPS6440054U (en]) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13647687U JPS6440054U (en]) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440054U true JPS6440054U (en]) | 1989-03-09 |
Family
ID=31397023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13647687U Pending JPS6440054U (en]) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440054U (en]) |
-
1987
- 1987-09-07 JP JP13647687U patent/JPS6440054U/ja active Pending
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