JP2003162841A - デジタルビデオディスク基板 - Google Patents

デジタルビデオディスク基板

Info

Publication number
JP2003162841A
JP2003162841A JP2002337517A JP2002337517A JP2003162841A JP 2003162841 A JP2003162841 A JP 2003162841A JP 2002337517 A JP2002337517 A JP 2002337517A JP 2002337517 A JP2002337517 A JP 2002337517A JP 2003162841 A JP2003162841 A JP 2003162841A
Authority
JP
Japan
Prior art keywords
digital video
molecular weight
polycarbonate
average molecular
video disk
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.)
Pending
Application number
JP2002337517A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003162841A5 (https=
Inventor
Masaya Okamoto
正哉 岡本
Shigeki Kuze
茂樹 久世
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.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical 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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP2002337517A priority Critical patent/JP2003162841A/ja
Publication of JP2003162841A publication Critical patent/JP2003162841A/ja
Publication of JP2003162841A5 publication Critical patent/JP2003162841A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2002337517A 1996-03-28 2002-11-21 デジタルビデオディスク基板 Pending JP2003162841A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002337517A JP2003162841A (ja) 1996-03-28 2002-11-21 デジタルビデオディスク基板

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7392196 1996-03-28
JP8-73921 1996-03-28
JP2002337517A JP2003162841A (ja) 1996-03-28 2002-11-21 デジタルビデオディスク基板

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9-534222A Division JPWO1997036292A1 (ja) 1996-03-28 1996-12-20 デジタルビデオディスク基板

Publications (2)

Publication Number Publication Date
JP2003162841A true JP2003162841A (ja) 2003-06-06
JP2003162841A5 JP2003162841A5 (https=) 2004-11-25

Family

ID=26415064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002337517A Pending JP2003162841A (ja) 1996-03-28 2002-11-21 デジタルビデオディスク基板

Country Status (1)

Country Link
JP (1) JP2003162841A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007077874A1 (ja) * 2006-01-06 2007-07-12 Mitsubishi Engineering-Plastics Corporation 導光板用芳香族ポリカーボネート樹脂組成物および導光板

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007077874A1 (ja) * 2006-01-06 2007-07-12 Mitsubishi Engineering-Plastics Corporation 導光板用芳香族ポリカーボネート樹脂組成物および導光板
EP1970410A1 (en) 2006-01-06 2008-09-17 Mitsubishi Engineering-Plastics Corporation Aromatic polycarbonate resin composition for lightguide plate and lightguide plate

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