DE3854317T2 - Magnetische Karte. - Google Patents

Magnetische Karte.

Info

Publication number
DE3854317T2
DE3854317T2 DE3854317T DE3854317T DE3854317T2 DE 3854317 T2 DE3854317 T2 DE 3854317T2 DE 3854317 T DE3854317 T DE 3854317T DE 3854317 T DE3854317 T DE 3854317T DE 3854317 T2 DE3854317 T2 DE 3854317T2
Authority
DE
Germany
Prior art keywords
magnetic card
card
magnetic
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 - Fee Related
Application number
DE3854317T
Other languages
English (en)
Other versions
DE3854317D1 (de
Inventor
Satoshi Otonari
Yoshinori Sato
Narihiro Masuda
Kazuyuki Akatsu
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.)
Mitsubishi Polyester Film Corp
Original Assignee
Mitsubishi Polyester Film 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16857063&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3854317(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Polyester Film Corp filed Critical Mitsubishi Polyester Film Corp
Publication of DE3854317D1 publication Critical patent/DE3854317D1/de
Application granted granted Critical
Publication of DE3854317T2 publication Critical patent/DE3854317T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/80—Card carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
DE3854317T 1987-09-10 1988-09-08 Magnetische Karte. Expired - Fee Related DE3854317T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62227200A JPH0827934B2 (ja) 1987-09-10 1987-09-10 磁気カード

Publications (2)

Publication Number Publication Date
DE3854317D1 DE3854317D1 (de) 1995-09-21
DE3854317T2 true DE3854317T2 (de) 1996-04-04

Family

ID=16857063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854317T Expired - Fee Related DE3854317T2 (de) 1987-09-10 1988-09-08 Magnetische Karte.

Country Status (5)

Country Link
US (1) US4973515A (de)
EP (1) EP0306960B1 (de)
JP (1) JPH0827934B2 (de)
KR (1) KR960005450B1 (de)
DE (1) DE3854317T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638000B1 (fr) * 1988-10-18 1990-12-14 Kodak Pathe Carte a memoire magnetique a grande capacite et procede de fabrication
JPH0832441B2 (ja) * 1989-08-21 1996-03-29 帝人株式会社 磁気カード用ポリエステルフイルム
US5279578A (en) * 1991-03-04 1994-01-18 Cooke Thomas H Medical needle with sheath and fixed holder enabling single-handed use
US6096431A (en) * 1994-07-25 2000-08-01 Toppan Printing Co., Ltd. Biodegradable cards
US6216384B1 (en) * 1995-05-04 2001-04-17 The Clorox Company Insect bait station
JPH09156267A (ja) * 1995-12-06 1997-06-17 Watada Insatsu Kk プラスチックカード
KR100995514B1 (ko) * 2007-12-21 2010-11-19 (주)엘지하우시스 기록용 원단 및 그 제조방법
US8485447B1 (en) 2010-11-24 2013-07-16 Pap Investments, Ltd. Thin gage open loop system cards and method of manufacture

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814657B1 (de) * 1970-05-26 1973-05-09
JPS5414320B2 (de) * 1972-07-25 1979-06-06
GB1479719A (en) 1973-07-02 1977-07-13 Gen Electric Foamable polyester compositions
JPS5612226B2 (de) * 1973-07-17 1981-03-19
JPS5134963A (ja) 1974-09-20 1976-03-25 Asahi Chemical Ind Hatsuhoseiseikeibutsu
JPS5243871A (en) 1975-10-06 1977-04-06 Teijin Ltd Process for manufacturing polyester foam
JPS5227666A (en) 1976-04-23 1977-03-02 Citizen Watch Co Ltd Digital indicating timepiece of all electronic type
JPS5746456A (en) 1980-09-03 1982-03-16 Hitachi Ltd Ion injector
JPS5850625A (ja) 1981-09-18 1983-03-25 Akai Electric Co Ltd 回転ヘッド型磁気録画再生装置
FR2549076B1 (fr) * 1983-07-13 1986-10-10 Rhone Poulenc Films Films en polyester charges et bi-etires et utilisation de ces films pour la fabrication notamment de bandes magnetiques
EP0203604B1 (de) * 1985-05-29 1990-08-22 Teijin Limited Polyesterfilm für magnetische Aufzeichnungsträger
JPS62245520A (ja) * 1986-04-16 1987-10-26 Diafoil Co Ltd 磁気記録媒体
JPS63168441A (ja) 1986-12-27 1988-07-12 Diafoil Co Ltd 微細気泡含有ポリエステルフイルム
US4857396A (en) * 1987-02-05 1989-08-15 Daifoil Company, Ltd. Minute-cellular polyester film provided with coating
JPH0717777B2 (ja) * 1987-02-05 1995-03-01 ダイアホイルヘキスト株式会社 微細気泡含有ポリエステルフイルム

Also Published As

Publication number Publication date
JPS6470918A (en) 1989-03-16
EP0306960B1 (de) 1995-08-16
DE3854317D1 (de) 1995-09-21
EP0306960A2 (de) 1989-03-15
EP0306960A3 (en) 1990-08-29
JPH0827934B2 (ja) 1996-03-21
US4973515A (en) 1990-11-27
KR960005450B1 (ko) 1996-04-25
KR890005665A (ko) 1989-05-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee