JPS62113423U - - Google Patents
Info
- Publication number
- JPS62113423U JPS62113423U JP20460585U JP20460585U JPS62113423U JP S62113423 U JPS62113423 U JP S62113423U JP 20460585 U JP20460585 U JP 20460585U JP 20460585 U JP20460585 U JP 20460585U JP S62113423 U JPS62113423 U JP S62113423U
- Authority
- JP
- Japan
- Prior art keywords
- film
- recording
- insulating film
- recording medium
- optical recording
- 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 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 1
Description
第1図は、本考案を具体化した実施例の断面図
、第2図は、従来の光磁気デイスクの第1図相当
図、第3図は、本考案の光磁気デイスクの製造装
置の概略図、第4図はa,bは、光磁気デイスク
の製造装置に用いられる搬送アームを示す図、第
4図cは本考案の光磁気デイスクを製造する際に
用いられるマスキングホルダの平面図、第5図は
、他の実施例の第1図相当図である。
図中、20はデイスク円盤、21は絶縁膜、2
2は記録膜、23は絶縁膜、24は反射膜、25
は外周端部、26は内周端部である。
FIG. 1 is a sectional view of an embodiment embodying the present invention, FIG. 2 is a view corresponding to FIG. 1 of a conventional magneto-optical disk, and FIG. 3 is a schematic diagram of a manufacturing apparatus for a magneto-optical disk of the present invention. Figures 4a and 4b are views showing a transport arm used in the magneto-optical disk manufacturing apparatus, and Figure 4c is a plan view of a masking holder used in manufacturing the magneto-optical disk of the present invention. FIG. 5 is a diagram corresponding to FIG. 1 of another embodiment. In the figure, 20 is a disk, 21 is an insulating film, and 2
2 is a recording film, 23 is an insulating film, 24 is a reflective film, 25
26 is an outer peripheral end, and 26 is an inner peripheral end.
Claims (1)
する記録膜とその記録膜の上面及び下面を覆う絶
縁膜とを備えた光記録媒体において、 前記記録膜の側面に絶縁膜を付着したことを特
徴とする光記録媒体。[Claims for Utility Model Registration] An optical recording medium comprising a recording film for recording optically recordable or readable information and an insulating film covering the upper and lower surfaces of the recording film, wherein an insulating film is provided on the side surface of the recording film. An optical recording medium characterized by having a film attached thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20460585U JPS62113423U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20460585U JPS62113423U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62113423U true JPS62113423U (en) | 1987-07-18 |
Family
ID=31170605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20460585U Pending JPS62113423U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62113423U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62291734A (en) * | 1986-06-10 | 1987-12-18 | Seiko Epson Corp | Magneto-optical recording medium |
-
1985
- 1985-12-28 JP JP20460585U patent/JPS62113423U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62291734A (en) * | 1986-06-10 | 1987-12-18 | Seiko Epson Corp | Magneto-optical recording medium |