JPH0243263B2 - - Google Patents
Info
- Publication number
- JPH0243263B2 JPH0243263B2 JP57145023A JP14502382A JPH0243263B2 JP H0243263 B2 JPH0243263 B2 JP H0243263B2 JP 57145023 A JP57145023 A JP 57145023A JP 14502382 A JP14502382 A JP 14502382A JP H0243263 B2 JPH0243263 B2 JP H0243263B2
- Authority
- JP
- Japan
- Prior art keywords
- head assembly
- tape
- pair
- fixed cylinders
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000006247 magnetic powder Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
- G11B5/53—Disposition or mounting of heads on rotating support
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57145023A JPS5936361A (ja) | 1982-08-20 | 1982-08-20 | 回転ヘツドアセンブリ |
| AU17077/83A AU1707783A (en) | 1982-07-06 | 1983-07-05 | Rotary head assembly |
| EP19830902129 EP0117869A4 (en) | 1982-07-06 | 1983-07-05 | ROTATING HEAD ASSEMBLY. |
| PCT/JP1983/000215 WO1984000439A1 (en) | 1982-07-06 | 1983-07-05 | Rotary head assembly |
| PCT/JP1983/000270 WO1987002171A1 (en) | 1982-08-20 | 1983-08-18 | Rotary head assembly |
| US06/606,436 US4641214A (en) | 1982-08-20 | 1983-08-18 | Rotary head assembly with pump-out type spiral grooves for more stable tape running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57145023A JPS5936361A (ja) | 1982-08-20 | 1982-08-20 | 回転ヘツドアセンブリ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58156611A Division JPS5958652A (ja) | 1983-08-26 | 1983-08-26 | 回転ヘツドアセンブリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5936361A JPS5936361A (ja) | 1984-02-28 |
| JPH0243263B2 true JPH0243263B2 (US20090163788A1-20090625-C00002.png) | 1990-09-27 |
Family
ID=15375637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57145023A Granted JPS5936361A (ja) | 1982-07-06 | 1982-08-20 | 回転ヘツドアセンブリ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4641214A (US20090163788A1-20090625-C00002.png) |
| JP (1) | JPS5936361A (US20090163788A1-20090625-C00002.png) |
| WO (1) | WO1987002171A1 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936361A (ja) * | 1982-08-20 | 1984-02-28 | Matsushita Electric Ind Co Ltd | 回転ヘツドアセンブリ |
| JP2633826B2 (ja) * | 1985-10-09 | 1997-07-23 | 株式会社日立製作所 | 回転ヘッド装置 |
| NL8600814A (nl) * | 1986-02-21 | 1987-09-16 | Philips Nv | Magneetbandapparaat met een aftasteenheid, alsmede werkwijze voor het vervaardigen van een dergelijke aftasteenheid. |
| JPS6332704A (ja) * | 1986-07-26 | 1988-02-12 | Sony Corp | 回転磁気ヘツド装置 |
| US5502607A (en) * | 1987-11-02 | 1996-03-26 | Canon Kabushiki Kaisha | Recording or reproducing apparatus |
| US6014286A (en) * | 1990-12-19 | 2000-01-11 | Kabushiki Kaisha Toshiba | Magnetic head having a die-molded conductive resin head base |
| DE4104265C2 (de) * | 1991-02-13 | 2000-08-24 | Philips Broadcast Television S | Abtasteinrichtung für ein Magnetbandgerät |
| JPH04265559A (ja) * | 1991-02-21 | 1992-09-21 | Sony Corp | 回転ドラムアセンブリ |
| JPH04276322A (ja) * | 1991-03-01 | 1992-10-01 | Sony Corp | 回転光学ヘッド装置 |
| JPH04305813A (ja) * | 1991-04-01 | 1992-10-28 | Sony Corp | 回転ヘッドドラム装置 |
| JPH04351710A (ja) * | 1991-05-30 | 1992-12-07 | Sony Corp | 回転ヘッドドラム装置 |
| JPH0612639A (ja) * | 1992-06-29 | 1994-01-21 | Matsushita Electric Ind Co Ltd | 磁気ヘッド駆動装置 |
| JPH076455A (ja) * | 1992-08-03 | 1995-01-10 | Hitachi Ltd | 記録再生装置 |
| KR19980017840A (ko) * | 1996-08-31 | 1998-06-05 | 배순훈 | 헤드드럼 조립체의 헤드베이스 고정구조 |
| US6336608B1 (en) * | 2000-02-29 | 2002-01-08 | James Robert Cope | Flexible web roller guide assembly with an integral centrifugal pump capability to provide a hydrostatic air bearing function to the roller guides outside supporting surface |
| EP1411524A1 (en) * | 2002-10-16 | 2004-04-21 | Samsung Electronics Co., Ltd. | Head drum assembly |
| US7311234B2 (en) * | 2005-06-06 | 2007-12-25 | The Procter & Gamble Company | Vectored air web handling apparatus |
| US20070008655A1 (en) * | 2005-07-08 | 2007-01-11 | Exabyte Corporation | Fixed-shaft helical drum structure with the shaft supported at both ends |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223929U (US20090163788A1-20090625-C00002.png) * | 1975-08-08 | 1977-02-19 | ||
| JPS5224507A (en) * | 1975-08-19 | 1977-02-24 | Matsushita Electric Ind Co Ltd | Tape guide |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT339392B (de) * | 1974-06-27 | 1977-10-10 | Grundig Emv | Bandfuhrungsvorrichtung |
| JPS51108306A (ja) * | 1975-03-20 | 1976-09-25 | Matsushita Electric Ind Co Ltd | Kurosufuroofuan |
| JPS6019061B2 (ja) * | 1975-08-19 | 1985-05-14 | 松下電器産業株式会社 | テ−プガイド |
| JPS53129009A (en) * | 1977-04-18 | 1978-11-10 | Hitachi Ltd | Rotary magnetic head device |
| JPS5527550A (en) * | 1978-08-16 | 1980-02-27 | Matsushita Electric Ind Co Ltd | Bearing device |
| US4366516A (en) * | 1979-05-29 | 1982-12-28 | Hitachi, Ltd. | Precision machinery component |
| JPS56137549A (en) * | 1980-03-27 | 1981-10-27 | Matsushita Electric Ind Co Ltd | Rotating head cylinder device |
| JPS5712412A (en) * | 1980-06-23 | 1982-01-22 | Victor Co Of Japan Ltd | Rotary magnetic head device |
| JPS5719536U (US20090163788A1-20090625-C00002.png) * | 1980-07-07 | 1982-02-01 | ||
| JPS5719536A (en) * | 1980-07-10 | 1982-02-01 | Toshiba Corp | Interior unit of air conditioner |
| DE3045544A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur aufzeichnung digitaler signale auf einem magnetband |
| JPS57198531A (en) * | 1981-05-29 | 1982-12-06 | Sony Corp | Head drum mechanism |
| JPS5837866A (ja) * | 1981-08-28 | 1983-03-05 | F T Giken Kk | ビデオヘツドドラム |
| AU570005B2 (en) * | 1982-07-06 | 1988-03-03 | Matsushita Electric Industrial Co., Ltd. | Rotary head assembly |
| JPS5936361A (ja) * | 1982-08-20 | 1984-02-28 | Matsushita Electric Ind Co Ltd | 回転ヘツドアセンブリ |
-
1982
- 1982-08-20 JP JP57145023A patent/JPS5936361A/ja active Granted
-
1983
- 1983-08-18 WO PCT/JP1983/000270 patent/WO1987002171A1/ja unknown
- 1983-08-18 US US06/606,436 patent/US4641214A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223929U (US20090163788A1-20090625-C00002.png) * | 1975-08-08 | 1977-02-19 | ||
| JPS5224507A (en) * | 1975-08-19 | 1977-02-24 | Matsushita Electric Ind Co Ltd | Tape guide |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1987002171A1 (en) | 1987-04-09 |
| US4641214A (en) | 1987-02-03 |
| JPS5936361A (ja) | 1984-02-28 |
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