SG135184A1 - Optical medium recognition system and method - Google Patents

Optical medium recognition system and method

Info

Publication number
SG135184A1
SG135184A1 SG200705923-1A SG2007059231A SG135184A1 SG 135184 A1 SG135184 A1 SG 135184A1 SG 2007059231 A SG2007059231 A SG 2007059231A SG 135184 A1 SG135184 A1 SG 135184A1
Authority
SG
Singapore
Prior art keywords
laser
optical medium
optical
optical drive
identification information
Prior art date
Application number
SG200705923-1A
Other languages
English (en)
Inventor
Dirk Erickson
Ed Beeman
Thomas L Pratt
Christiaan Steenbergen
Charles Robert Weirauch
Original Assignee
Dell Products Lp
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 Dell Products Lp filed Critical Dell Products Lp
Publication of SG135184A1 publication Critical patent/SG135184A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG200705923-1A 2003-11-25 2004-11-22 Optical medium recognition system and method SG135184A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/722,712 US8264929B2 (en) 2003-11-25 2003-11-25 Optical medium recognition system and method with an optical drive having plural lasers

Publications (1)

Publication Number Publication Date
SG135184A1 true SG135184A1 (en) 2007-09-28

Family

ID=33565375

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200705923-1A SG135184A1 (en) 2003-11-25 2004-11-22 Optical medium recognition system and method
SG200407449A SG112106A1 (en) 2003-11-25 2004-11-22 Optical medium recognition system and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200407449A SG112106A1 (en) 2003-11-25 2004-11-22 Optical medium recognition system and method

Country Status (9)

Country Link
US (1) US8264929B2 (https=)
JP (3) JP4673044B2 (https=)
KR (2) KR101253779B1 (https=)
CN (2) CN101335028A (https=)
DE (2) DE102004056766B4 (https=)
FR (1) FR2862800B1 (https=)
GB (1) GB2408627B (https=)
SG (2) SG135184A1 (https=)
TW (2) TWI338283B (https=)

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TWI248032B (en) * 2004-08-27 2006-01-21 Primax Electronics Ltd Method and system for testing motion of light transceiver module
US20060072404A1 (en) * 2004-09-07 2006-04-06 Gage Donald B Method and system for managing data storage on optical media using scan-before-burn techniques
CN101015013A (zh) * 2005-02-16 2007-08-08 三菱电机株式会社 光盘和光盘装置
US20060250912A1 (en) * 2005-05-09 2006-11-09 Pratt Thomas L System and method for multi-laser optical medium
US7898924B2 (en) * 2006-09-07 2011-03-01 International Business Machines Corporation Apparatus, system, and method for calibrating a holographic storage device
US8949925B2 (en) * 2008-08-01 2015-02-03 Dell Products, Lp System and method for roaming protected content backup and distribution
JP2019082433A (ja) 2017-10-31 2019-05-30 エイチピー プリンティング コリア カンパニー リミテッド 画像形成装置及び厚み判定方法

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KR100788646B1 (ko) * 2001-08-09 2007-12-26 삼성전자주식회사 광디스크의 ｂｃａ 코드 기록방법
JP3891055B2 (ja) * 2001-11-16 2007-03-07 日本ビクター株式会社 光ディスクの種類判別方法及び光ディスク装置
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JP3608737B2 (ja) * 2002-06-13 2005-01-12 船井電機株式会社 ディスク再生装置及びディスク種類判別方法
JP2004273038A (ja) * 2003-03-10 2004-09-30 Sony Corp 情報記録装置および媒体情報通知方法
JP2004273037A (ja) * 2003-03-10 2004-09-30 Sony Corp 情報記録装置および媒体情報通知方法
JP2005071428A (ja) * 2003-08-20 2005-03-17 Yamaha Corp 光ディスク及び光ディスク記録再生装置
US7596069B2 (en) * 2003-11-25 2009-09-29 Dell Products L.P. Optical medium aligned information system and method

Also Published As

Publication number Publication date
TWI338283B (en) 2011-03-01
CN101335028A (zh) 2008-12-31
TWI404058B (zh) 2013-08-01
CN1652216A (zh) 2005-08-10
GB2408627A (en) 2005-06-01
FR2862800B1 (fr) 2007-12-07
KR20050050561A (ko) 2005-05-31
GB2408627B (en) 2006-02-08
JP4673044B2 (ja) 2011-04-20
US8264929B2 (en) 2012-09-11
US20050111327A1 (en) 2005-05-26
JP4971293B2 (ja) 2012-07-11
FR2862800A1 (fr) 2005-05-27
DE102004056766B4 (de) 2014-07-31
KR101253779B1 (ko) 2013-04-12
GB0425926D0 (en) 2004-12-29
JP2005158250A (ja) 2005-06-16
JP2009110646A (ja) 2009-05-21
TW200834560A (en) 2008-08-16
SG112106A1 (en) 2005-06-29
CN1652216B (zh) 2010-06-23
KR101173718B1 (ko) 2012-08-13
DE102004056766A1 (de) 2005-09-29
KR20080020663A (ko) 2008-03-05
TW200529188A (en) 2005-09-01
JP2008287868A (ja) 2008-11-27
HK1078374A1 (en) 2006-03-10
DE102004064107B4 (de) 2019-05-09

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