GB1293205A - Improvements in transducers for tape transport apparatus - Google Patents

Improvements in transducers for tape transport apparatus

Info

Publication number
GB1293205A
GB1293205A GB04168/70A GB1416870A GB1293205A GB 1293205 A GB1293205 A GB 1293205A GB 04168/70 A GB04168/70 A GB 04168/70A GB 1416870 A GB1416870 A GB 1416870A GB 1293205 A GB1293205 A GB 1293205A
Authority
GB
United Kingdom
Prior art keywords
tape
head
slots
path
transducers
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
Application number
GB04168/70A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1293205A publication Critical patent/GB1293205A/en
Expired legal-status Critical Current

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Advancing Webs (AREA)
  • Paper (AREA)
  • Slot Machines And Peripheral Devices (AREA)
GB04168/70A 1969-04-14 1970-03-24 Improvements in transducers for tape transport apparatus Expired GB1293205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81556269A 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
GB1293205A true GB1293205A (en) 1972-10-18

Family

ID=25218170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04168/70A Expired GB1293205A (en) 1969-04-14 1970-03-24 Improvements in transducers for tape transport apparatus

Country Status (7)

Country Link
US (1) US3643037A (de)
JP (1) JPS4932131B1 (de)
CA (1) CA939434A (de)
DE (1) DE2017407C3 (de)
ES (1) ES378552A1 (de)
FR (1) FR2041168A1 (de)
GB (1) GB1293205A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220787A (en) * 1988-06-15 1990-01-17 Sony Corp Stabilizer block for a disc drive unit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424782A (en) * 1972-02-04 1976-02-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing devices
US3859663A (en) * 1973-06-18 1975-01-07 Sperry Rand Corp Multichannel transducer with glass support elements
US3947887A (en) * 1975-04-03 1976-03-30 Storage Technology Corporation Transducer head contour and method of generating same
US4414593A (en) * 1981-10-08 1983-11-08 Archive Corporation Streaming cartridge tape drive
JPH0622042B2 (ja) * 1983-11-10 1994-03-23 株式会社日立製作所 磁気ヘツド
EP0385359B1 (de) * 1989-02-28 1996-01-10 Canon Denshi Kabushiki Kaisha Magnetkopf
TW235361B (de) * 1992-11-13 1994-12-01 Philips Electronics Nv
US5953184A (en) * 1997-09-30 1999-09-14 Storage Technology Corporation Transverse slotted magnetic tape head assembly
US5969912A (en) * 1997-12-10 1999-10-19 Cope; James Robert Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations
US6122147A (en) * 1999-01-05 2000-09-19 Imation Corp. Negative pressure head contour in a linear tape recording system with tape deforming cavity
US6433959B1 (en) * 2000-10-30 2002-08-13 Storage Technology Corporation Tape head contour utilizing enclosed through slots
US7154691B2 (en) * 2003-12-18 2006-12-26 Quantum Corporation Multi-format thinfilm head and associated methods
GB2529448A (en) * 2014-08-20 2016-02-24 Ibm Tape head with sub-ambient pressure cavities
US9984720B1 (en) * 2017-01-10 2018-05-29 International Business Machines Corporation Damping lateral tape motion disturbances

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273896A (en) * 1960-02-17 1966-09-20 Leesona Corp Tape recorder and tape storage magazine therefor
US3161120A (en) * 1963-02-25 1964-12-15 Fma Inc Apparatus for bringing ribbon-type media together
NL130225C (de) * 1963-07-16
US3435442A (en) * 1965-03-26 1969-03-25 Ampex Fluid lubricated magnetic tape transducer
US3398870A (en) * 1967-01-23 1968-08-27 Ibm Controlled air film bearing
US3533058A (en) * 1967-07-13 1970-10-06 Ibm Edge curl control for a flat vacuum head
US3582917A (en) * 1968-12-13 1971-06-01 Ibm Magnetic head having a continuously variable radius of curvature

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2220787A (en) * 1988-06-15 1990-01-17 Sony Corp Stabilizer block for a disc drive unit
US5005098A (en) * 1988-06-15 1991-04-02 Sony Corporation Disk drive with stabilizer block for insuring stable contact between a read/write head and a flexible recording medium
GB2220787B (en) * 1988-06-15 1992-08-26 Sony Corp Stabilizer block for a disc drive unit

Also Published As

Publication number Publication date
DE2017407C3 (de) 1974-01-10
ES378552A1 (es) 1973-08-16
DE2017407B2 (de) 1973-06-07
FR2041168A1 (de) 1971-01-29
DE2017407A1 (de) 1970-10-29
JPS4932131B1 (de) 1974-08-28
US3643037A (en) 1972-02-15
CA939434A (en) 1974-01-01

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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