GB9602213D0 - Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs - Google Patents

Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs

Info

Publication number
GB9602213D0
GB9602213D0 GBGB9602213.2A GB9602213A GB9602213D0 GB 9602213 D0 GB9602213 D0 GB 9602213D0 GB 9602213 A GB9602213 A GB 9602213A GB 9602213 D0 GB9602213 D0 GB 9602213D0
Authority
GB
United Kingdom
Prior art keywords
multihead
recording
self
procedure
retrieval apparatus
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
GBGB9602213.2A
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.)
PARALIGHT LASER TECHNOLOGIES I
Original Assignee
PARALIGHT LASER TECHNOLOGIES I
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 PARALIGHT LASER TECHNOLOGIES I filed Critical PARALIGHT LASER TECHNOLOGIES I
Priority to GBGB9602213.2A priority Critical patent/GB9602213D0/en
Publication of GB9602213D0 publication Critical patent/GB9602213D0/en
Priority to AU14352/97A priority patent/AU1435297A/en
Priority to CA002281687A priority patent/CA2281687A1/en
Priority to EP97900921A priority patent/EP0878005A1/en
Priority to PCT/CA1997/000069 priority patent/WO1997028530A1/en
Pending legal-status Critical Current

Links

GBGB9602213.2A 1996-02-03 1996-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs Pending GB9602213D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9602213.2A GB9602213D0 (en) 1996-02-03 1996-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs
AU14352/97A AU1435297A (en) 1996-02-03 1997-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs
CA002281687A CA2281687A1 (en) 1996-02-03 1997-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs
EP97900921A EP0878005A1 (en) 1996-02-03 1997-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs
PCT/CA1997/000069 WO1997028530A1 (en) 1996-02-03 1997-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or pre-formatted discs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9602213.2A GB9602213D0 (en) 1996-02-03 1996-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs

Publications (1)

Publication Number Publication Date
GB9602213D0 true GB9602213D0 (en) 1996-04-03

Family

ID=10788081

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9602213.2A Pending GB9602213D0 (en) 1996-02-03 1996-02-03 Multihead recording and retrieval apparatus and procedure for use with self-timing optical lathe or preformatted discs

Country Status (5)

Country Link
EP (1) EP0878005A1 (en)
AU (1) AU1435297A (en)
CA (1) CA2281687A1 (en)
GB (1) GB9602213D0 (en)
WO (1) WO1997028530A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW540038B (en) * 1998-10-13 2003-07-01 Matsushita Electric Ind Co Ltd Recording/reproducing apparatus for optical information recording medium and optical head
JP3900180B2 (en) * 2004-02-24 2007-04-04 ソニー株式会社 Optical disk device
WO2006102856A1 (en) * 2005-03-30 2006-10-05 Zdenek Varga Protection of disk data carriers against making illegal copies
EP1788565A1 (en) * 2005-11-16 2007-05-23 Thomson Licensing S.A. Method for fast optical reading and recording

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2721228B2 (en) * 1989-03-01 1998-03-04 株式会社東芝 Information recording device
GB8906353D0 (en) * 1989-03-20 1989-05-04 Dewar Productions Inc Semi-timing optic lathe
JPH04301222A (en) * 1991-03-28 1992-10-23 Toshiba Corp Disk reproducing device
JP3126182B2 (en) * 1991-11-01 2001-01-22 富士通株式会社 CD-ROM reader
US5293565A (en) * 1992-02-04 1994-03-08 International Business Machines Corporation Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions

Also Published As

Publication number Publication date
CA2281687A1 (en) 1997-08-07
EP0878005A1 (en) 1998-11-18
AU1435297A (en) 1997-08-22
WO1997028530A1 (en) 1997-08-07

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