JPS63109365U - - Google Patents
Info
- Publication number
- JPS63109365U JPS63109365U JP20380786U JP20380786U JPS63109365U JP S63109365 U JPS63109365 U JP S63109365U JP 20380786 U JP20380786 U JP 20380786U JP 20380786 U JP20380786 U JP 20380786U JP S63109365 U JPS63109365 U JP S63109365U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- disc
- recordable
- read
- discs
- 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 10
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20380786U JPS63109365U (enExample) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20380786U JPS63109365U (enExample) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63109365U true JPS63109365U (enExample) | 1988-07-14 |
Family
ID=31169484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20380786U Pending JPS63109365U (enExample) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63109365U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04157635A (ja) * | 1990-10-22 | 1992-05-29 | Matsushita Electric Ind Co Ltd | 光ヘッドおよび光ディスク装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137275A (ja) * | 1984-12-10 | 1986-06-24 | Canon Inc | 記録媒体識別方法 |
| JPS61160838A (ja) * | 1985-01-10 | 1986-07-21 | Canon Inc | 光学式情報記録再生装置 |
-
1986
- 1986-12-27 JP JP20380786U patent/JPS63109365U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61137275A (ja) * | 1984-12-10 | 1986-06-24 | Canon Inc | 記録媒体識別方法 |
| JPS61160838A (ja) * | 1985-01-10 | 1986-07-21 | Canon Inc | 光学式情報記録再生装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04157635A (ja) * | 1990-10-22 | 1992-05-29 | Matsushita Electric Ind Co Ltd | 光ヘッドおよび光ディスク装置 |