JPS5688579A - Information recording body - Google Patents
Information recording bodyInfo
- Publication number
- JPS5688579A JPS5688579A JP16645479A JP16645479A JPS5688579A JP S5688579 A JPS5688579 A JP S5688579A JP 16645479 A JP16645479 A JP 16645479A JP 16645479 A JP16645479 A JP 16645479A JP S5688579 A JPS5688579 A JP S5688579A
- Authority
- JP
- Japan
- Prior art keywords
- material layer
- contamination
- write
- degree
- 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
- 238000012790 confirmation Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
Landscapes
- Credit Cards Or The Like (AREA)
- Printing Methods (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16645479A JPS5688579A (en) | 1979-12-21 | 1979-12-21 | Information recording body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16645479A JPS5688579A (en) | 1979-12-21 | 1979-12-21 | Information recording body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5688579A true JPS5688579A (en) | 1981-07-18 |
JPS6131513B2 JPS6131513B2 (enrdf_load_stackoverflow) | 1986-07-21 |
Family
ID=15831695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16645479A Granted JPS5688579A (en) | 1979-12-21 | 1979-12-21 | Information recording body |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5688579A (enrdf_load_stackoverflow) |
-
1979
- 1979-12-21 JP JP16645479A patent/JPS5688579A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6131513B2 (enrdf_load_stackoverflow) | 1986-07-21 |
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