JPH0439821U - - Google Patents
Info
- Publication number
- JPH0439821U JPH0439821U JP1990082586U JP8258690U JPH0439821U JP H0439821 U JPH0439821 U JP H0439821U JP 1990082586 U JP1990082586 U JP 1990082586U JP 8258690 U JP8258690 U JP 8258690U JP H0439821 U JPH0439821 U JP H0439821U
- Authority
- JP
- Japan
- Prior art keywords
- medium
- protective film
- shows
- transparent protective
- utility
- 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 description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082586U JPH0439821U (US20050065096A1-20050324-C00034.png) | 1990-08-02 | 1990-08-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082586U JPH0439821U (US20050065096A1-20050324-C00034.png) | 1990-08-02 | 1990-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0439821U true JPH0439821U (US20050065096A1-20050324-C00034.png) | 1992-04-03 |
Family
ID=31629538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990082586U Pending JPH0439821U (US20050065096A1-20050324-C00034.png) | 1990-08-02 | 1990-08-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0439821U (US20050065096A1-20050324-C00034.png) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5987633A (ja) * | 1982-11-10 | 1984-05-21 | Toyo Ink Mfg Co Ltd | 情報記録媒体 |
JPS6278746A (ja) * | 1985-10-02 | 1987-04-11 | Hitachi Ltd | 光記録テ−プおよびその製造方法 |
JPS62234245A (ja) * | 1986-04-02 | 1987-10-14 | Nissha Printing Co Ltd | 光デイスク |
JPS62256249A (ja) * | 1986-04-23 | 1987-11-07 | ドレクスラ−・テクノロジイ・コ−ポレ−シヨン | 光学記録媒体 |
JPS62291731A (ja) * | 1986-06-10 | 1987-12-18 | Dainippon Printing Co Ltd | 光情報記録体 |
JPS6459652A (en) * | 1987-08-31 | 1989-03-07 | Nec Corp | Optical disk |
JPH01109550A (ja) * | 1987-10-22 | 1989-04-26 | Fuji Xerox Co Ltd | 光ディスク基板 |
-
1990
- 1990-08-02 JP JP1990082586U patent/JPH0439821U/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5987633A (ja) * | 1982-11-10 | 1984-05-21 | Toyo Ink Mfg Co Ltd | 情報記録媒体 |
JPS6278746A (ja) * | 1985-10-02 | 1987-04-11 | Hitachi Ltd | 光記録テ−プおよびその製造方法 |
JPS62234245A (ja) * | 1986-04-02 | 1987-10-14 | Nissha Printing Co Ltd | 光デイスク |
JPS62256249A (ja) * | 1986-04-23 | 1987-11-07 | ドレクスラ−・テクノロジイ・コ−ポレ−シヨン | 光学記録媒体 |
JPS62291731A (ja) * | 1986-06-10 | 1987-12-18 | Dainippon Printing Co Ltd | 光情報記録体 |
JPS6459652A (en) * | 1987-08-31 | 1989-03-07 | Nec Corp | Optical disk |
JPH01109550A (ja) * | 1987-10-22 | 1989-04-26 | Fuji Xerox Co Ltd | 光ディスク基板 |