GB1570651A - Tape transport apparatus and method - Google Patents
Tape transport apparatus and method Download PDFInfo
- Publication number
- GB1570651A GB1570651A GB11543/77A GB1154377A GB1570651A GB 1570651 A GB1570651 A GB 1570651A GB 11543/77 A GB11543/77 A GB 11543/77A GB 1154377 A GB1154377 A GB 1154377A GB 1570651 A GB1570651 A GB 1570651A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tape
- magnetic
- packs
- guide surface
- capstan
- 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
- 238000000034 method Methods 0.000 title claims description 22
- 239000000758 substrate Substances 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 13
- 230000007723 transport mechanism Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 10
- 239000004800 polyvinyl chloride Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229940090961 chromium dioxide Drugs 0.000 claims description 7
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 claims description 7
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- 239000005041 Mylar™ Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WKBPZYKAUNRMKP-UHFFFAOYSA-N 1-[2-(2,4-dichlorophenyl)pentyl]1,2,4-triazole Chemical compound C=1C=C(Cl)C=C(Cl)C=1C(CCC)CN1C=NC=N1 WKBPZYKAUNRMKP-UHFFFAOYSA-N 0.000 description 1
- 241000517645 Abra Species 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052652 orthoclase Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011034 rock crystal Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000011031 topaz Substances 0.000 description 1
- 229910052853 topaz Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
- G11B15/295—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof, e.g. the capstan acting directly on the tape rollers
Landscapes
- Magnetic Record Carriers (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2611666A DE2611666C2 (de) | 1976-03-19 | 1976-03-19 | Magnetband für ein Kontaktwickelaufwerk zur Aufzeichnung-/Wiedergabe von Signalen, insbesondere Videosignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1570651A true GB1570651A (en) | 1980-07-02 |
Family
ID=5972919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11543/77A Expired GB1570651A (en) | 1976-03-19 | 1977-03-18 | Tape transport apparatus and method |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4128852A (enExample) |
| JP (1) | JPS52123208A (enExample) |
| AT (1) | AT354123B (enExample) |
| DE (1) | DE2611666C2 (enExample) |
| FR (1) | FR2344923A1 (enExample) |
| GB (1) | GB1570651A (enExample) |
| IT (1) | IT1083487B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4545500A (en) * | 1982-12-29 | 1985-10-08 | Sony Corporation | Magnetic tape cassette |
| JPH0778982B2 (ja) * | 1988-06-03 | 1995-08-23 | 富士写真フイルム株式会社 | 磁気テープの巻込方法 |
| US5299756A (en) * | 1992-10-26 | 1994-04-05 | International Business Machines Corporation | Foil wrapped flexible web guide |
| US5808842A (en) * | 1994-11-21 | 1998-09-15 | Daewoo Electronics Co., Ltd. | Head drum assembly for use in a magnetic recording/reproducing apparatus |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087664A (en) * | 1960-10-17 | 1963-04-30 | Ibm | Web guide |
| US3227348A (en) * | 1964-02-17 | 1966-01-04 | Rca Corp | Magnetic tape system |
| US3281040A (en) * | 1964-11-27 | 1966-10-25 | Cons Electrodynamics Corp | Tape guide |
| JPS5515771B1 (enExample) * | 1967-01-12 | 1980-04-25 | ||
| US3585313A (en) * | 1970-05-06 | 1971-06-15 | Newell Ind | Guide and transducer mounting means for tape transport system |
| DD96601A1 (enExample) * | 1971-09-27 | 1973-03-20 | ||
| DE2234822C3 (de) * | 1972-07-15 | 1978-11-23 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Herstellung von magnetischen Speichermedien |
| DE2244256C3 (de) * | 1972-09-08 | 1975-07-03 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) | Magnetaufzeichnungs- und Wiedergabevorrichtung |
| CA1026168A (en) * | 1973-04-14 | 1978-02-14 | Basf Aktiengesellschaft | Magnetic recording media |
| DE2334690C2 (de) * | 1973-07-05 | 1983-06-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Videorecorder nach dem Längsspurverfahren |
| US3921933A (en) * | 1973-08-16 | 1975-11-25 | Basf Ag | Tape transport apparatus |
| US3902192A (en) * | 1973-12-26 | 1975-08-26 | Ibm | Cam surface mandrel with air bearing support |
| FR2260165A2 (en) * | 1974-02-05 | 1975-08-29 | Schlumberger Inst System | Tape recorder tape drive system - has tape guided between supply and take-up reels on pivoted arms |
| US3979037A (en) * | 1974-11-07 | 1976-09-07 | Basf Aktiengesellschaft | Air guide for tape transports |
| DE2535276C2 (de) * | 1975-08-07 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Großflächige Bandführungseinrichtung für Magnetbandgeräte und Verfahren zur Herstellung derselben |
-
1976
- 1976-03-19 DE DE2611666A patent/DE2611666C2/de not_active Expired
-
1977
- 1977-02-25 IT IT48227/77A patent/IT1083487B/it active
- 1977-03-07 US US05/775,318 patent/US4128852A/en not_active Expired - Lifetime
- 1977-03-18 JP JP2935177A patent/JPS52123208A/ja active Pending
- 1977-03-18 AT AT191077A patent/AT354123B/de not_active IP Right Cessation
- 1977-03-18 FR FR7708185A patent/FR2344923A1/fr active Granted
- 1977-03-18 GB GB11543/77A patent/GB1570651A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2611666A1 (de) | 1977-09-22 |
| AT354123B (de) | 1979-12-27 |
| ATA191077A (de) | 1979-05-15 |
| FR2344923A1 (fr) | 1977-10-14 |
| IT1083487B (it) | 1985-05-21 |
| JPS52123208A (en) | 1977-10-17 |
| DE2611666C2 (de) | 1984-12-13 |
| FR2344923B1 (enExample) | 1983-12-23 |
| US4128852A (en) | 1978-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |