JPS58165743U - optical recording medium - Google Patents
optical recording mediumInfo
- Publication number
- JPS58165743U JPS58165743U JP1982062877U JP6287782U JPS58165743U JP S58165743 U JPS58165743 U JP S58165743U JP 1982062877 U JP1982062877 U JP 1982062877U JP 6287782 U JP6287782 U JP 6287782U JP S58165743 U JPS58165743 U JP S58165743U
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- recording medium
- optical
- recording
- film
- 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 title claims description 9
- 239000011247 coating layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
一部１図は本考案の１実施例を示す光記録媒体の断面図
であり、第２図は′第１図の媒体に記録ピットを形成し
た断面図、第３図は本考案のサーボトラック部分と記録
部分の配列を示したものである。
第４図は他の実施例の光記録媒体断面図である。
１は光再生ディスク基板、２は反射膜、３は断熱膜、４
は光記録膜、５は保護層、６は再生レーザー光、７は記
録再生レーザー光、８は記録ピッ −ト、９は再生用ピ
ット、１０は記録用トラック、１１は再生用トラフ、り
、１３は光記録膜、１４は透明被覆層、１５は記録膜変
化部分である。Part 1 is a cross-sectional view of an optical recording medium showing one embodiment of the present invention, Figure 2 is a cross-sectional view of the medium shown in Figure 1 with recording pits formed, and Figure 3 is a servo track of the present invention. This shows the arrangement of parts and recording parts. FIG. 4 is a sectional view of an optical recording medium of another embodiment. 1 is an optical reproduction disk substrate, 2 is a reflective film, 3 is a heat insulating film, 4
is an optical recording film, 5 is a protective layer, 6 is a reproduction laser beam, 7 is a recording and reproduction laser beam, 8 is a recording pit, 9 is a reproduction pit, 10 is a recording track, 11 is a reproduction trough, 13 is an optical recording film, 14 is a transparent coating layer, and 15 is a changing portion of the recording film.
Claims (1)
させたことを特徴とする光記録媒体。An optical recording medium characterized in that an optical recording film is formed on the back surface of a light reflecting film of a disc for optical reproduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982062877U JPS58165743U (en) | 1982-04-28 | 1982-04-28 | optical recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982062877U JPS58165743U (en) | 1982-04-28 | 1982-04-28 | optical recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165743U true JPS58165743U (en) | 1983-11-04 |
Family
ID=30073005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982062877U Pending JPS58165743U (en) | 1982-04-28 | 1982-04-28 | optical recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165743U (en) |
-
1982
- 1982-04-28 JP JP1982062877U patent/JPS58165743U/en active Pending
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