JPS63114417U - - Google Patents
Info
- Publication number
- JPS63114417U JPS63114417U JP1987007352U JP735287U JPS63114417U JP S63114417 U JPS63114417 U JP S63114417U JP 1987007352 U JP1987007352 U JP 1987007352U JP 735287 U JP735287 U JP 735287U JP S63114417 U JPS63114417 U JP S63114417U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- transparent substrate
- incident
- information recording
- laser beam
- 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
- 239000000758 substrate Substances 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007352U JPS63114417U (US07321065-20080122-C00020.png) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987007352U JPS63114417U (US07321065-20080122-C00020.png) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114417U true JPS63114417U (US07321065-20080122-C00020.png) | 1988-07-23 |
Family
ID=30790723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987007352U Pending JPS63114417U (US07321065-20080122-C00020.png) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114417U (US07321065-20080122-C00020.png) |
-
1987
- 1987-01-21 JP JP1987007352U patent/JPS63114417U/ja active Pending
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