JPS61154924A - 磁気記録媒体用ポリエステルフィルム及びその製造法 - Google Patents

磁気記録媒体用ポリエステルフィルム及びその製造法

Info

Publication number
JPS61154924A
JPS61154924A JP27445784A JP27445784A JPS61154924A JP S61154924 A JPS61154924 A JP S61154924A JP 27445784 A JP27445784 A JP 27445784A JP 27445784 A JP27445784 A JP 27445784A JP S61154924 A JPS61154924 A JP S61154924A
Authority
JP
Japan
Prior art keywords
film
light
polyester
polyester film
magnetic recording
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.)
Granted
Application number
JP27445784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0369295B2 (enExample
Inventor
Shigeo Uchiumi
滋夫 内海
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.)
Diafoil Co Ltd
Original Assignee
Diafoil Co Ltd
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 Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP27445784A priority Critical patent/JPS61154924A/ja
Publication of JPS61154924A publication Critical patent/JPS61154924A/ja
Publication of JPH0369295B2 publication Critical patent/JPH0369295B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP27445784A 1984-12-28 1984-12-28 磁気記録媒体用ポリエステルフィルム及びその製造法 Granted JPS61154924A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27445784A JPS61154924A (ja) 1984-12-28 1984-12-28 磁気記録媒体用ポリエステルフィルム及びその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27445784A JPS61154924A (ja) 1984-12-28 1984-12-28 磁気記録媒体用ポリエステルフィルム及びその製造法

Publications (2)

Publication Number Publication Date
JPS61154924A true JPS61154924A (ja) 1986-07-14
JPH0369295B2 JPH0369295B2 (enExample) 1991-10-31

Family

ID=17541951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27445784A Granted JPS61154924A (ja) 1984-12-28 1984-12-28 磁気記録媒体用ポリエステルフィルム及びその製造法

Country Status (1)

Country Link
JP (1) JPS61154924A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63247913A (ja) * 1987-04-03 1988-10-14 Diafoil Co Ltd 磁気記録媒体用ポリエステルフイルム
WO1988007928A1 (en) * 1987-04-07 1988-10-20 Toray Industries, Inc. Polyester film
US4865898A (en) * 1986-08-12 1989-09-12 Diafoil Company, Limited Polyester film for magnetic recording media

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
US7158577B1 (en) 1992-03-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
CA2092495C (en) 1992-03-26 1998-07-28 Mitsuaki Oshima Communication system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538879A (en) * 1976-07-13 1978-01-26 Furukawa Kogyo Kk Electric dust collector
JPS58160123A (ja) * 1982-03-18 1983-09-22 Diafoil Co Ltd 二軸延伸ポリエステルフイルムの製造方法
JPS58168526A (ja) * 1982-03-31 1983-10-04 Teijin Ltd 近赤外線吸収性ポリエステルフイルム
JPS58215722A (ja) * 1982-06-08 1983-12-15 Diafoil Co Ltd 磁気記録体用ポリエステルフイルム
JPS5935921A (ja) * 1982-08-23 1984-02-27 Diafoil Co Ltd ポリエステルフイルムの製造方法
JPS59140028A (ja) * 1983-01-18 1984-08-11 Diafoil Co Ltd ポリエステルフイルムの製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538879A (en) * 1976-07-13 1978-01-26 Furukawa Kogyo Kk Electric dust collector
JPS58160123A (ja) * 1982-03-18 1983-09-22 Diafoil Co Ltd 二軸延伸ポリエステルフイルムの製造方法
JPS58168526A (ja) * 1982-03-31 1983-10-04 Teijin Ltd 近赤外線吸収性ポリエステルフイルム
JPS58215722A (ja) * 1982-06-08 1983-12-15 Diafoil Co Ltd 磁気記録体用ポリエステルフイルム
JPS5935921A (ja) * 1982-08-23 1984-02-27 Diafoil Co Ltd ポリエステルフイルムの製造方法
JPS59140028A (ja) * 1983-01-18 1984-08-11 Diafoil Co Ltd ポリエステルフイルムの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4865898A (en) * 1986-08-12 1989-09-12 Diafoil Company, Limited Polyester film for magnetic recording media
JPS63247913A (ja) * 1987-04-03 1988-10-14 Diafoil Co Ltd 磁気記録媒体用ポリエステルフイルム
WO1988007928A1 (en) * 1987-04-07 1988-10-20 Toray Industries, Inc. Polyester film

Also Published As

Publication number Publication date
JPH0369295B2 (enExample) 1991-10-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees