JPS632223U - - Google Patents
Info
- Publication number
- JPS632223U JPS632223U JP1986094653U JP9465386U JPS632223U JP S632223 U JPS632223 U JP S632223U JP 1986094653 U JP1986094653 U JP 1986094653U JP 9465386 U JP9465386 U JP 9465386U JP S632223 U JPS632223 U JP S632223U
- Authority
- JP
- Japan
- Prior art keywords
- protective layer
- support
- utility
- registration request
- optical information
- 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
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案による記憶媒体の断面図、第２
図は記憶媒体への情報の記憶方式を説明する断面
図、第３図は従来例による記憶媒体の断面図であ
る。
１……支持体、２……光吸収反射性記録膜、２
′……光吸収反射性色素膜、３……熱可塑性軟質
層、４……硬質保護層、４′……保護層、７……
穴。
Figure 1 is a sectional view of the storage medium according to the present invention, Figure 2
The figure is a cross-sectional view illustrating a method of storing information in a storage medium, and FIG. 3 is a cross-sectional view of a conventional storage medium. DESCRIPTION OF SYMBOLS 1...Support, 2...Light-absorbing reflective recording film, 2
'...Light-absorbing reflective pigment film, 3... Thermoplastic soft layer, 4... Hard protective layer, 4'... Protective layer, 7...
hole.
Claims (1)
層および硬質保護層を順次積層したことを特徴と
する、光学的情報記録媒体。 An optical information recording medium characterized in that a light absorbing reflective recording film, a thermoplastic soft layer, and a hard protective layer are sequentially laminated on a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986094653U JPS632223U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986094653U JPS632223U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632223U true JPS632223U (en) | 1988-01-08 |
Family
ID=30958324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986094653U Pending JPS632223U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632223U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553970A (en) * | 1978-06-26 | 1980-01-12 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS555857A (en) * | 1978-06-29 | 1980-01-17 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS56156940A (en) * | 1980-05-02 | 1981-12-03 | Toshiba Corp | Optical recording element |
| JPS5766541A (en) * | 1980-10-09 | 1982-04-22 | Toshiba Corp | Optical disk |
-
1986
- 1986-06-23 JP JP1986094653U patent/JPS632223U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553970A (en) * | 1978-06-26 | 1980-01-12 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS555857A (en) * | 1978-06-29 | 1980-01-17 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS56156940A (en) * | 1980-05-02 | 1981-12-03 | Toshiba Corp | Optical recording element |
| JPS5766541A (en) * | 1980-10-09 | 1982-04-22 | Toshiba Corp | Optical disk |