JPH075551Y2 - 光磁気ヘツド - Google Patents
光磁気ヘツドInfo
- Publication number
- JPH075551Y2 JPH075551Y2 JP1986156937U JP15693786U JPH075551Y2 JP H075551 Y2 JPH075551 Y2 JP H075551Y2 JP 1986156937 U JP1986156937 U JP 1986156937U JP 15693786 U JP15693786 U JP 15693786U JP H075551 Y2 JPH075551 Y2 JP H075551Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- protective cover
- magneto
- condenser lens
- magnetic field
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims description 31
- 239000000696 magnetic material Substances 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 230000020169 heat generation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986156937U JPH075551Y2 (ja) | 1986-10-13 | 1986-10-13 | 光磁気ヘツド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986156937U JPH075551Y2 (ja) | 1986-10-13 | 1986-10-13 | 光磁気ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6362934U JPS6362934U (en, 2012) | 1988-04-26 |
JPH075551Y2 true JPH075551Y2 (ja) | 1995-02-08 |
Family
ID=31079022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986156937U Expired - Lifetime JPH075551Y2 (ja) | 1986-10-13 | 1986-10-13 | 光磁気ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH075551Y2 (en, 2012) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5794906A (en) * | 1980-12-05 | 1982-06-12 | Ricoh Co Ltd | Optical magnetic recorder |
JPS59148159A (ja) * | 1983-02-15 | 1984-08-24 | Canon Inc | 光ピツクアツプ装置 |
JPS60214439A (ja) * | 1984-04-11 | 1985-10-26 | Seiko Epson Corp | 光磁気ヘツド |
-
1986
- 1986-10-13 JP JP1986156937U patent/JPH075551Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6362934U (en, 2012) | 1988-04-26 |
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