JPS6157320U - - Google Patents
Info
- Publication number
- JPS6157320U JPS6157320U JP14248284U JP14248284U JPS6157320U JP S6157320 U JPS6157320 U JP S6157320U JP 14248284 U JP14248284 U JP 14248284U JP 14248284 U JP14248284 U JP 14248284U JP S6157320 U JPS6157320 U JP S6157320U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- laser beam
- information
- objective lens
- recording
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lenses (AREA)
- Optical Head (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14248284U JPS6157320U (de) | 1984-09-20 | 1984-09-20 | |
US06/778,098 US4773052A (en) | 1984-09-20 | 1985-09-20 | Dual mode disk player/recorder |
GB08523253A GB2166583B (en) | 1984-09-20 | 1985-09-20 | Optical information recording and/or reproducing apparatus |
DE3533647A DE3533647C2 (de) | 1984-09-20 | 1985-09-20 | Optisches Informationsaufzeichnungs- und Wiedergabegerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14248284U JPS6157320U (de) | 1984-09-20 | 1984-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6157320U true JPS6157320U (de) | 1986-04-17 |
Family
ID=30700806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14248284U Pending JPS6157320U (de) | 1984-09-20 | 1984-09-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6157320U (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750335A (en) * | 1980-09-09 | 1982-03-24 | Mitsubishi Electric Corp | Optical information reproducer |
-
1984
- 1984-09-20 JP JP14248284U patent/JPS6157320U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5750335A (en) * | 1980-09-09 | 1982-03-24 | Mitsubishi Electric Corp | Optical information reproducer |
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