JPS6141131Y2 - - Google Patents
Info
- Publication number
- JPS6141131Y2 JPS6141131Y2 JP15800280U JP15800280U JPS6141131Y2 JP S6141131 Y2 JPS6141131 Y2 JP S6141131Y2 JP 15800280 U JP15800280 U JP 15800280U JP 15800280 U JP15800280 U JP 15800280U JP S6141131 Y2 JPS6141131 Y2 JP S6141131Y2
- Authority
- JP
- Japan
- Prior art keywords
- storage body
- disk
- end portion
- optical system
- light 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800280U JPS6141131Y2 (en:Method) | 1980-11-05 | 1980-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800280U JPS6141131Y2 (en:Method) | 1980-11-05 | 1980-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5783535U JPS5783535U (en:Method) | 1982-05-24 |
| JPS6141131Y2 true JPS6141131Y2 (en:Method) | 1986-11-22 |
Family
ID=29517084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15800280U Expired JPS6141131Y2 (en:Method) | 1980-11-05 | 1980-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141131Y2 (en:Method) |
-
1980
- 1980-11-05 JP JP15800280U patent/JPS6141131Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5783535U (en:Method) | 1982-05-24 |
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