HK144796A - Magnetic tape apparatus with a magnetic head - Google Patents

Magnetic tape apparatus with a magnetic head

Info

Publication number
HK144796A
HK144796A HK144796A HK144796A HK144796A HK 144796 A HK144796 A HK 144796A HK 144796 A HK144796 A HK 144796A HK 144796 A HK144796 A HK 144796A HK 144796 A HK144796 A HK 144796A
Authority
HK
Hong Kong
Prior art keywords
magnetic
tape apparatus
magnetic head
magnetic tape
head
Prior art date
Application number
HK144796A
Other languages
English (en)
Inventor
Josef Gleissner
Johann Veigl
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of HK144796A publication Critical patent/HK144796A/xx

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
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5513—Specially adapted for transducing in both travelling directions of tape
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of Heads (AREA)
HK144796A 1989-06-14 1996-08-01 Magnetic tape apparatus with a magnetic head HK144796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1452/89A AT392549B (de) 1989-06-14 1989-06-14 Magnetbandgeraet mit einem magnetkopf

Publications (1)

Publication Number Publication Date
HK144796A true HK144796A (en) 1996-08-09

Family

ID=3514207

Family Applications (1)

Application Number Title Priority Date Filing Date
HK144796A HK144796A (en) 1989-06-14 1996-08-01 Magnetic tape apparatus with a magnetic head

Country Status (8)

Country Link
US (1) US5084798A (xx)
EP (1) EP0403001B1 (xx)
JP (1) JPH0330111A (xx)
KR (1) KR910001730A (xx)
AT (1) AT392549B (xx)
DE (1) DE59009567D1 (xx)
HK (1) HK144796A (xx)
MY (1) MY105751A (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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US6014286A (en) * 1990-12-19 2000-01-11 Kabushiki Kaisha Toshiba Magnetic head having a die-molded conductive resin head base
AT396854B (de) * 1991-12-11 1993-12-27 Philips Nv Magnetbandgerät mit einer zum abtasten eines magnetbandes vorgesehenen magnetkopfeinheit
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8674626B2 (en) 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
US8421366B2 (en) 2009-06-23 2013-04-16 Ilumisys, Inc. Illumination device including LEDs and a switching power control system
CA2794512A1 (en) 2010-03-26 2011-09-29 David L. Simon Led light tube with dual sided light distribution
WO2011119921A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light with thermoelectric generator
WO2011119958A1 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Inside-out led bulb
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
EP2593714A2 (en) 2010-07-12 2013-05-22 iLumisys, Inc. Circuit board mount for led light tube
US8523394B2 (en) 2010-10-29 2013-09-03 Ilumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
WO2013028965A2 (en) 2011-08-24 2013-02-28 Ilumisys, Inc. Circuit board mount for led light
WO2013131002A1 (en) 2012-03-02 2013-09-06 Ilumisys, Inc. Electrical connector header for an led-based light
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
CN106063381A (zh) 2014-01-22 2016-10-26 伊卢米斯公司 具有被寻址led的基于led的灯
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
CN107283050B (zh) * 2017-08-11 2024-03-15 重庆江陆激光科技有限公司 一种深孔激光熔覆用的导光装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156526B (nl) * 1974-04-01 1978-04-17 Philips Nv Naaldeenheid voor groeftasters en/of snijders.
JPS5619512A (en) * 1979-07-24 1981-02-24 Olympus Optical Co Ltd Magnetic head unit
JPS57198563A (en) * 1981-05-29 1982-12-06 Toshiba Corp Cassette tape recorder
JPS5841411A (ja) * 1981-09-03 1983-03-10 Mitsubishi Electric Corp 磁気ヘツド装置
CA1207442A (en) * 1982-10-01 1986-07-08 Victor Company Of Japan, Limited Magnetic head assembly for tape recorders having reversible tape motion
NL8300730A (nl) * 1983-02-28 1984-09-17 Philips Nv Magneetbandcassetteapparaat alsmede magneetkopeenheid toepasbaar bij een dergelijk apparaat.
JPS60111305A (ja) * 1983-11-22 1985-06-17 Tdk Corp 磁気ヘツド
DE3586827T2 (de) * 1984-12-03 1993-03-25 Olympus Optical Co Senkrechter magnetkopf.
US4758917A (en) * 1986-04-11 1988-07-19 Ampex Corporation Magnetic transducer assembly with improved crosstalk reduction
JPS62283408A (ja) * 1986-05-31 1987-12-09 Tanashin Denki Co テ−プレコ−ダ
DE3637183C2 (de) * 1986-10-31 1995-08-31 Siemens Ag Neutralelektrode für medizinische Geräte
JPS63214910A (ja) * 1987-03-03 1988-09-07 Tanashin Denki Co オ−トリバ−ス式テ−プレコ−ダ
US4841395A (en) * 1988-03-21 1989-06-20 Magnetic Peripherals Inc. Static electricity discharge device for a magnetic head

Also Published As

Publication number Publication date
EP0403001A2 (de) 1990-12-19
DE59009567D1 (de) 1995-10-05
EP0403001B1 (de) 1995-08-30
EP0403001A3 (de) 1991-12-04
US5084798A (en) 1992-01-28
MY105751A (en) 1994-11-30
KR910001730A (ko) 1991-01-31
JPH0330111A (ja) 1991-02-08
AT392549B (de) 1991-04-25
ATA145289A (de) 1990-09-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)