JPH0519872B2 - - Google Patents
Info
- Publication number
- JPH0519872B2 JPH0519872B2 JP59047870A JP4787084A JPH0519872B2 JP H0519872 B2 JPH0519872 B2 JP H0519872B2 JP 59047870 A JP59047870 A JP 59047870A JP 4787084 A JP4787084 A JP 4787084A JP H0519872 B2 JPH0519872 B2 JP H0519872B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- reproducing
- erasing
- head
- track
- 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
- 239000002131 composite material Substances 0.000 claims description 21
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- -1 silver halide Chemical class 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59047870A JPS60191581A (ja) | 1984-03-13 | 1984-03-13 | 磁気記録再生装置 |
DE9090101241T DE3586861T2 (de) | 1984-03-13 | 1985-03-13 | Bildinformations-aufzeichnungsgeraet. |
DE3587728T DE3587728T2 (de) | 1984-03-13 | 1985-03-13 | Magnetisches Aufzeichnungsgerät. |
DE8585901556T DE3586171T2 (de) | 1984-03-13 | 1985-03-13 | Magnetische aufnahme-/wiedergabevorrichtung. |
PCT/JP1985/000123 WO1985004277A1 (en) | 1984-03-13 | 1985-03-13 | Magnetic recording/reproducing apparatus |
EP90101239A EP0371006B1 (en) | 1984-03-13 | 1985-03-13 | Magnetic recording apparatus |
US06/796,573 US4742404A (en) | 1984-03-13 | 1985-03-13 | Magnetic recording/reproduction apparatus |
EP90101241A EP0374129B1 (en) | 1984-03-13 | 1985-03-13 | Image information recording apparatus |
EP85901556A EP0185764B1 (en) | 1984-03-13 | 1985-03-13 | Magnetic recording/reproducing apparatus |
EP19900101238 EP0371961A3 (en) | 1984-03-13 | 1985-03-13 | Magnetic recording/reproduction apparatus |
US07/166,877 US4837644A (en) | 1984-03-13 | 1988-03-11 | Magnetic recording/reproduction apparatus |
US07/334,287 US4928190A (en) | 1984-03-13 | 1989-04-04 | Magnetic recording/reproduction apparatus |
US07/425,505 US4996610A (en) | 1984-03-13 | 1989-10-20 | Disk-type magnetic recording apparatus with video signal discrimination means |
US07/434,513 US4949199A (en) | 1984-03-13 | 1989-11-09 | Magnetic recording/reproduction apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59047870A JPS60191581A (ja) | 1984-03-13 | 1984-03-13 | 磁気記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60191581A JPS60191581A (ja) | 1985-09-30 |
JPH0519872B2 true JPH0519872B2 (enrdf_load_stackoverflow) | 1993-03-17 |
Family
ID=12787407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59047870A Granted JPS60191581A (ja) | 1984-03-13 | 1984-03-13 | 磁気記録再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60191581A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH055741Y2 (enrdf_load_stackoverflow) * | 1986-12-18 | 1993-02-15 |
-
1984
- 1984-03-13 JP JP59047870A patent/JPS60191581A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60191581A (ja) | 1985-09-30 |
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