JPS6198228U - - Google Patents
Info
- Publication number
- JPS6198228U JPS6198228U JP18208684U JP18208684U JPS6198228U JP S6198228 U JPS6198228 U JP S6198228U JP 18208684 U JP18208684 U JP 18208684U JP 18208684 U JP18208684 U JP 18208684U JP S6198228 U JPS6198228 U JP S6198228U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording disk
- light
- detection device
- reflected
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18208684U JPS6198228U (pt) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18208684U JPS6198228U (pt) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198228U true JPS6198228U (pt) | 1986-06-24 |
Family
ID=30739622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18208684U Pending JPS6198228U (pt) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198228U (pt) |
-
1984
- 1984-11-30 JP JP18208684U patent/JPS6198228U/ja active Pending