DE69423037T2 - Rotierendes Trommelkopfgerät - Google Patents
Rotierendes TrommelkopfgerätInfo
- Publication number
- DE69423037T2 DE69423037T2 DE69423037T DE69423037T DE69423037T2 DE 69423037 T2 DE69423037 T2 DE 69423037T2 DE 69423037 T DE69423037 T DE 69423037T DE 69423037 T DE69423037 T DE 69423037T DE 69423037 T2 DE69423037 T2 DE 69423037T2
- Authority
- DE
- Germany
- Prior art keywords
- rotating drum
- head device
- drum head
- rotating
- head
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34955693A JPH07201024A (ja) | 1993-12-28 | 1993-12-28 | 回転ドラム装置 |
JP35331193A JP3402502B2 (ja) | 1993-12-30 | 1993-12-30 | 回転ドラム装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423037D1 DE69423037D1 (de) | 2000-03-23 |
DE69423037T2 true DE69423037T2 (de) | 2000-08-03 |
Family
ID=26578976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69423037T Expired - Fee Related DE69423037T2 (de) | 1993-12-28 | 1994-12-28 | Rotierendes Trommelkopfgerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US5585982A (de) |
EP (1) | EP0661693B1 (de) |
KR (1) | KR950020425A (de) |
DE (1) | DE69423037T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08273247A (ja) * | 1995-03-27 | 1996-10-18 | Sony Corp | 記録装置 |
US6781698B2 (en) * | 2001-06-28 | 2004-08-24 | 3M Innovative Properties Company | Quality review method for optical components using a fast system performance characterization |
US20030053070A1 (en) * | 2001-06-28 | 2003-03-20 | 3M Innovative Properties Company | Quality review method for optical components using a fast system performance characterization |
JP2005222569A (ja) * | 2004-02-03 | 2005-08-18 | Hitachi Ltd | 回転磁気ヘッドドラム装置及びこれを用いた磁気記録再生装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3693227A (en) * | 1968-06-19 | 1972-09-26 | Ecko Science Corp | Fixture for mounting tape guides with respect to helical scanning assembly |
US3976236A (en) * | 1975-04-04 | 1976-08-24 | Telephonax, Inc. | Reversible tape drive apparatus |
NL8800322A (nl) * | 1988-02-10 | 1989-09-01 | Philips Nv | Kantelbare roteerbare magneetkopeenheid. |
US4989110A (en) * | 1989-03-01 | 1991-01-29 | Datatape Incorporated | Full radius carrier to drum contact in a rotary head scanner |
WO1990010929A1 (en) * | 1989-03-06 | 1990-09-20 | Nippon Hoso Kyokai | Magnetic recording and reproducing apparatus |
EP0558921B2 (de) * | 1992-01-31 | 2003-09-10 | Matsushita Electric Industrial Co., Ltd. | Gerät mit mehreren synchron rotierenden Wellen |
-
1994
- 1994-12-23 US US08/362,905 patent/US5585982A/en not_active Expired - Fee Related
- 1994-12-27 KR KR1019940037535A patent/KR950020425A/ko not_active Application Discontinuation
- 1994-12-28 EP EP94403046A patent/EP0661693B1/de not_active Expired - Lifetime
- 1994-12-28 DE DE69423037T patent/DE69423037T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0661693B1 (de) | 2000-02-16 |
EP0661693A3 (de) | 1995-12-20 |
US5585982A (en) | 1996-12-17 |
KR950020425A (ko) | 1995-07-24 |
DE69423037D1 (de) | 2000-03-23 |
EP0661693A2 (de) | 1995-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |