JPS61118121U - - Google Patents
Info
- Publication number
- JPS61118121U JPS61118121U JP20108884U JP20108884U JPS61118121U JP S61118121 U JPS61118121 U JP S61118121U JP 20108884 U JP20108884 U JP 20108884U JP 20108884 U JP20108884 U JP 20108884U JP S61118121 U JPS61118121 U JP S61118121U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light beam
- recording medium
- polarizes
- focuses
- 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 8
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20108884U JPS61118121U (cs) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20108884U JPS61118121U (cs) | 1984-12-28 | 1984-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61118121U true JPS61118121U (cs) | 1986-07-25 |
Family
ID=30762546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20108884U Pending JPS61118121U (cs) | 1984-12-28 | 1984-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61118121U (cs) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH035936A (ja) * | 1989-06-02 | 1991-01-11 | Hitachi Cable Ltd | 光フアイバ形光磁気ヘッド |
WO2001061691A1 (fr) * | 2000-02-21 | 2001-08-23 | Sony Corporation | Lecteur de disque optique |
-
1984
- 1984-12-28 JP JP20108884U patent/JPS61118121U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH035936A (ja) * | 1989-06-02 | 1991-01-11 | Hitachi Cable Ltd | 光フアイバ形光磁気ヘッド |
WO2001061691A1 (fr) * | 2000-02-21 | 2001-08-23 | Sony Corporation | Lecteur de disque optique |