GB1319047A - Erasing a visible magnetic record medium - Google Patents

Erasing a visible magnetic record medium

Info

Publication number
GB1319047A
GB1319047A GB1974672A GB1974670A GB1319047A GB 1319047 A GB1319047 A GB 1319047A GB 1974672 A GB1974672 A GB 1974672A GB 1974670 A GB1974670 A GB 1974670A GB 1319047 A GB1319047 A GB 1319047A
Authority
GB
United Kingdom
Prior art keywords
field
erasing
web
record medium
magnetic record
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
GB1974672A
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of GB1319047A publication Critical patent/GB1319047A/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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/026—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/17—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Paints Or Removers (AREA)
  • Toys (AREA)
  • Photoreceptors In Electrophotography (AREA)
GB1974672A 1969-05-29 1970-05-28 Erasing a visible magnetic record medium Expired GB1319047A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82899369A 1969-05-29 1969-05-29
US86101969A 1969-09-25 1969-09-25

Publications (1)

Publication Number Publication Date
GB1319047A true GB1319047A (en) 1973-05-31

Family

ID=27125234

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1974672A Expired GB1319047A (en) 1969-05-29 1970-05-28 Erasing a visible magnetic record medium
GB2567270A Expired GB1306981A (en) 1969-05-29 1970-05-28 Recording media

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2567270A Expired GB1306981A (en) 1969-05-29 1970-05-28 Recording media

Country Status (6)

Country Link
US (1) US3683382A (enrdf_load_stackoverflow)
JP (2) JPS4841221B1 (enrdf_load_stackoverflow)
CA (1) CA919764A (enrdf_load_stackoverflow)
FR (1) FR2048956A5 (enrdf_load_stackoverflow)
GB (2) GB1319047A (enrdf_load_stackoverflow)
SE (2) SE363169B (enrdf_load_stackoverflow)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846830A (en) * 1971-10-21 1974-11-05 Honeywell Inc Recording and playback apparatus
US3803633A (en) * 1972-03-10 1974-04-09 Bell & Howell Co Methods, apparatus and media for magnetically recording information
US3927930A (en) * 1972-07-10 1975-12-23 Polaroid Corp Light polarization employing magnetically oriented ferrite suspensions
US3810191A (en) * 1972-10-26 1974-05-07 Honeywell Inc Multi-stylus through field recording head
JPS5725811B2 (enrdf_load_stackoverflow) * 1973-10-19 1982-06-01
GB1510105A (en) * 1974-04-17 1978-05-10 Emi Ltd Printing
US4063296A (en) * 1974-07-08 1977-12-13 Simrad A.S. Method and means for erasing recordings on magnetic paper, particularly for distance measuring equipment
US3947879A (en) * 1974-12-04 1976-03-30 Honeywell Inc. Multi-color recording medium responsive to force fields and apparatus for recording on the medium
DE2520581C3 (de) * 1975-05-09 1980-09-04 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Anordnung zum loschbaren Aufzeichnen von Meßgrößen
US4203419A (en) * 1976-01-07 1980-05-20 Honeywell Inc. Solar cell
AT343928B (de) * 1976-01-15 1978-06-26 Philips Nv Aufzeichnungs- und oder wiedergabegerat und kassette fur einen aufzeichnungstrager fur ein solches gerat
US4125844A (en) * 1976-01-15 1978-11-14 U.S. Philips Corporation Magnetic position marker for a tape recorder using magnetically alignable particles for making the mark
GB2054470B (en) * 1979-07-27 1983-06-22 Olivetti & Co Spa Non-impact printer
US4366488A (en) * 1980-04-02 1982-12-28 Northern Telecom Limited Read/write arrangement for a magnetic terminal
US4659619A (en) * 1981-06-11 1987-04-21 Thalatta, Inc. Color changeable fabric
US4457723A (en) * 1981-06-11 1984-07-03 Thalatta, Inc. Color changeable fabric
US4392755A (en) * 1982-02-10 1983-07-12 Extel Corporation Magnetic dot matrix printing
US4392754A (en) * 1982-02-10 1983-07-12 Extel Corporation Magnetic dot matrix printing method and apparatus
US5006422A (en) * 1987-08-06 1991-04-09 The Nippon Signal Co., Ltd. Visual magnetic recording medium and method of making the same
WO1990003018A1 (en) * 1988-09-01 1990-03-22 Raychem Corporation Indicator for indicating operating state of a device
US5295837A (en) * 1989-11-16 1994-03-22 The Ohio Art Company Magnetic visual display
US5018979A (en) * 1989-11-16 1991-05-28 The Ohio Art Company Magnetic visual display
US5463491A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
ES2189789T3 (es) * 1991-11-01 2003-07-16 Research Frontiers Inc Valvula de luz que emplea una pelicula que comprende una suspension liquida encapsulada, y metodo de fabricacion de dicha pelicula.
US5463492A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light modulating film of improved clarity for a light valve
KR960014118B1 (ko) * 1992-01-10 1996-10-14 한국유리공업 주식회사 광편광현탁액이 고분자수지내에 분산된 투과도 가변창용 필름 및 그 제조방법
EP0556449B1 (en) * 1992-02-21 1997-03-26 Hashimoto Forming Industry Co., Ltd. Painting with magnetically formed pattern and painted product with magnetically formed pattern
US5382963A (en) * 1992-09-21 1995-01-17 Xerox Corporation Ink jet printer for magnetic image character recognition printing
US7109968B2 (en) * 1995-07-20 2006-09-19 E Ink Corporation Non-spherical cavity electrophoretic displays and methods and materials for making the same
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
DE69819740T2 (de) 1997-02-24 2004-09-30 Superior Micropowders Llc, Albuquerque Aerosolverfahren und -gerät, teilchenförmige produkte, und daraus hergestellte elektronische geräte
US20030148024A1 (en) * 2001-10-05 2003-08-07 Kodas Toivo T. Low viscosity precursor compositons and methods for the depositon of conductive electronic features
US6924781B1 (en) 1998-09-11 2005-08-02 Visible Tech-Knowledgy, Inc. Smart electronic label employing electronic ink
US6753830B2 (en) 1998-09-11 2004-06-22 Visible Tech-Knowledgy, Inc. Smart electronic label employing electronic ink
AU2830200A (en) * 1999-03-05 2000-09-28 Seiko Epson Corporation Electrophoresis display and its production method
US6776438B2 (en) 2001-08-01 2004-08-17 Hewlett-Packard Development Company, L.P. Magnetic printing media for inkjet and laserjet
US20030108664A1 (en) * 2001-10-05 2003-06-12 Kodas Toivo T. Methods and compositions for the formation of recessed electrical features on a substrate
US7524528B2 (en) * 2001-10-05 2009-04-28 Cabot Corporation Precursor compositions and methods for the deposition of passive electrical components on a substrate
US6951666B2 (en) * 2001-10-05 2005-10-04 Cabot Corporation Precursor compositions for the deposition of electrically conductive features
US7629017B2 (en) * 2001-10-05 2009-12-08 Cabot Corporation Methods for the deposition of conductive electronic features
US20060159838A1 (en) * 2005-01-14 2006-07-20 Cabot Corporation Controlling ink migration during the formation of printable electronic features
WO2003035279A1 (en) 2001-10-19 2003-05-01 Superior Micropowders Llc Tape compositions for the deposition of electronic features
US7553512B2 (en) * 2001-11-02 2009-06-30 Cabot Corporation Method for fabricating an inorganic resistor
DE10159526A1 (de) * 2001-12-05 2003-06-26 Daniel Bossert Druckverfahren
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
EP1779174A4 (en) 2004-07-27 2010-05-05 E Ink Corp ELECTROOPTICAL DISPLAYS
US7533361B2 (en) 2005-01-14 2009-05-12 Cabot Corporation System and process for manufacturing custom electronics by combining traditional electronics with printable electronics
US8383014B2 (en) 2010-06-15 2013-02-26 Cabot Corporation Metal nanoparticle compositions
WO2006076609A2 (en) 2005-01-14 2006-07-20 Cabot Corporation Printable electronic features on non-uniform substrate and processes for making same
WO2006076606A2 (en) 2005-01-14 2006-07-20 Cabot Corporation Optimized multi-layer printing of electronics and displays
US7824466B2 (en) 2005-01-14 2010-11-02 Cabot Corporation Production of metal nanoparticles
WO2006076611A2 (en) 2005-01-14 2006-07-20 Cabot Corporation Production of metal nanoparticles
KR101469273B1 (ko) * 2005-11-18 2014-12-04 제이디에스 유니페이즈 코포레이션 광학효과 인쇄용 자기판
US20140211360A1 (en) * 2009-06-02 2014-07-31 Correlated Magnetics Research, Llc System and method for producing magnetic structures
US20140111296A1 (en) * 2012-10-24 2014-04-24 Correlated Magnetics Research, Llc System and method for producing magnetic structures
DE102013015277B4 (de) 2013-09-16 2016-02-11 Schwarz Druck GmbH Orientierung magnetisch orientierbarer Partikel in einer Farbe mit mehreren einander überlagerten Magnetfeldern
US10545622B2 (en) 2016-05-20 2020-01-28 E Ink Corporation Magnetically-responsive display including a recording layer configured for local and global write/erase
CA3055573A1 (en) * 2018-09-13 2020-03-13 Newtonoid Technologies, L.L.C. Static programmable electro-chromic fishing lure
EP3899655A4 (en) 2018-12-21 2022-08-24 E Ink Corporation SUBTHRESHOLD ADDRESSING AND ERASING IN A MAGNETOELECTROPHORETIC WRITE MEDIUM

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR767181A (fr) * 1933-01-16 1934-07-12 Soupape à lumière et procédé de fonctionnement
US2418479A (en) * 1944-02-16 1947-04-08 Du Pont Process for orienting ferromagnetic flakes in paint films
NL108169C (enrdf_load_stackoverflow) * 1957-01-30
GB830736A (en) * 1958-08-25 1960-03-16 Ernst Voelk An improved magnetic recording and reproducing method and an apparatus for carrying out such method
US3013206A (en) * 1958-08-28 1961-12-12 Minnesota Mining & Mfg Magnetic reader
US3117065A (en) * 1959-09-02 1964-01-07 Magnetic Film And Tape Company Method and apparatus for making magnetic recording tape
US3106607A (en) * 1960-12-15 1963-10-08 Ampex Apparatus for recording and reproducing images on magnetic tape
US3171106A (en) * 1961-02-27 1965-02-23 Gen Electric Information storage system
US3181059A (en) * 1961-10-02 1965-04-27 Gerald L Mohnkern Optical polarity indicator for magnetically recorded signals
US3221315A (en) * 1962-06-25 1965-11-30 Ncr Co Magnetic recording medium utilizing microscopic capsules containing magnetic material
US3370132A (en) * 1963-03-28 1968-02-20 Andrew E. Flanders Polarized magnetic recording
US3320523A (en) * 1965-02-01 1967-05-16 Lyne S Trimble Method for visibly indicating and recording magnetic fields
FR1536032A (fr) * 1967-09-06 1968-08-09 Dispositif de réglage de la lumière sensible à l'électricité

Also Published As

Publication number Publication date
DE2065641B2 (de) 1976-09-16
GB1306981A (en) 1973-02-14
JPS4841221B1 (enrdf_load_stackoverflow) 1973-12-05
JPS4946943B1 (enrdf_load_stackoverflow) 1974-12-12
DE2025409B2 (de) 1975-10-09
SE363169B (enrdf_load_stackoverflow) 1974-01-07
SE385243B (sv) 1976-06-14
FR2048956A5 (enrdf_load_stackoverflow) 1971-03-19
DE2025409A1 (de) 1970-12-03
CA919764A (en) 1973-01-23
DE2065641A1 (de) 1974-10-17
US3683382A (en) 1972-08-08

Similar Documents

Publication Publication Date Title
GB1319047A (en) Erasing a visible magnetic record medium
US2540654A (en) Data storage system
GB1546053A (en) Process and apparatus for coding and testing an identification card
GB1426895A (en) Beam addressable store
GB1149779A (en) Apparatus and process for printing
ZA71483B (en) A method of magnetically differentiating materials having an induced or residual magnetic field
US2594934A (en) Erasing head for magnetic record members
CH462249A (de) Verfahren und Vorrichtung zur magnetischen Aufzeichnung codierter Information
GB1209934A (en) Improvements in or relating to coded cards for actuating or setting a magnetically operated mechanism
AT298207B (de) Verfahren zum Verdichten magnetisch anisotroper Pulver und durch dieses Verfahren hergestellter Dauermagnet
US3711750A (en) Dynamic anhysteretic demagnetization apparatus having pole faces perpendicular to the rotational axis
GB1004682A (en) A method of and apparatus for the analogue measurement of the speed of rotation of a rotating body
GB808658A (en) Electromagnetic eraser
JPS54128719A (en) Vertical magnetization recorder
GB1380948A (en) Pulse generator for an electrical control system of a machine
US3524176A (en) Magnetic information storage carrier with individual storage elements
GB871680A (en) Method and apparatus for magnetic recording
US3562759A (en) Pattern forming apparatus
GB1067764A (en) Method and apparatus for determining hardness of ferromagnetic material
ES260772A1 (es) Un dispositivo de cabezal grabador magnetico
GB1383751A (en) Linear electric motors
SU435567A1 (ru) Способ выявления магнитной и кристаллической текстур
GB669458A (en) An improved core for electro-magnets
GB974516A (en) Improvements in and relating to apparatus for detecting the presence of magnetic objects
GB1195523A (en) Magnetic Information Transfer Apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years