JPS6245607B2 - - Google Patents
Info
- Publication number
- JPS6245607B2 JPS6245607B2 JP569179A JP569179A JPS6245607B2 JP S6245607 B2 JPS6245607 B2 JP S6245607B2 JP 569179 A JP569179 A JP 569179A JP 569179 A JP569179 A JP 569179A JP S6245607 B2 JPS6245607 B2 JP S6245607B2
- Authority
- JP
- Japan
- Prior art keywords
- drum
- head
- notch
- guide drum
- magnetic tape
- 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
- 230000002093 peripheral effect Effects 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP569179A JPS55101132A (en) | 1979-01-20 | 1979-01-20 | Rotary guide drum |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP569179A JPS55101132A (en) | 1979-01-20 | 1979-01-20 | Rotary guide drum |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55101132A JPS55101132A (en) | 1980-08-01 |
JPS6245607B2 true JPS6245607B2 (US20080138455A1-20080612-C00006.png) | 1987-09-28 |
Family
ID=11618116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP569179A Granted JPS55101132A (en) | 1979-01-20 | 1979-01-20 | Rotary guide drum |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55101132A (US20080138455A1-20080612-C00006.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5852637U (ja) * | 1981-10-06 | 1983-04-09 | ミツミ電機株式会社 | ビデオテ−プレコ−ダのヘツドシリンダ |
JPH033144A (ja) * | 1989-05-31 | 1991-01-09 | Hitachi Ltd | 回転ドラムおよび回転ドラム装置および磁気記録再生特性試験装置 |
-
1979
- 1979-01-20 JP JP569179A patent/JPS55101132A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55101132A (en) | 1980-08-01 |
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