JPS53145602A - Recording medium - Google Patents
Recording mediumInfo
- Publication number
- JPS53145602A JPS53145602A JP6078577A JP6078577A JPS53145602A JP S53145602 A JPS53145602 A JP S53145602A JP 6078577 A JP6078577 A JP 6078577A JP 6078577 A JP6078577 A JP 6078577A JP S53145602 A JPS53145602 A JP S53145602A
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- recorded
- thin film
- ratio
- transparent substrate
- 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
- Photoreceptors In Electrophotography (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
PURPOSE: To make sufficiently practical the S/N ratio of a video disc, which is recorded by thermal means, by forming transparent substrate with a thin film of Al having a preset thickness.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078577A JPS53145602A (en) | 1977-05-24 | 1977-05-24 | Recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078577A JPS53145602A (en) | 1977-05-24 | 1977-05-24 | Recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53145602A true JPS53145602A (en) | 1978-12-19 |
Family
ID=13152285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6078577A Pending JPS53145602A (en) | 1977-05-24 | 1977-05-24 | Recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53145602A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
-
1977
- 1977-05-24 JP JP6078577A patent/JPS53145602A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59199284A (en) * | 1983-04-27 | 1984-11-12 | Dainippon Printing Co Ltd | Thermal and magnetic recording medium |
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