MY124893A - Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same. - Google Patents

Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same.

Info

Publication number
MY124893A
MY124893A MYPI20011671A MYPI20011671A MY124893A MY 124893 A MY124893 A MY 124893A MY PI20011671 A MYPI20011671 A MY PI20011671A MY PI20011671 A MYPI20011671 A MY PI20011671A MY 124893 A MY124893 A MY 124893A
Authority
MY
Malaysia
Prior art keywords
certification
initialization
information
defect management
test
Prior art date
Application number
MYPI20011671A
Inventor
Ko Jung-Wan
Chung Hyun-Kwon
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MY124893A publication Critical patent/MY124893A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

A METHOD OF VERIFYING DEFECT MANAGEMENT AREA (DMA) INFORMATION OF AN OPTICAL DISC UPON INITIALIZATION WITHOUT CERTIFICATION , AND A TEST APPARATUS FOR PERFORMING THE SAME .THE METHOD INCLUDES GENERATING AS TEST INFORMATION , DEFECT MANAGEMENT INFORMATION ,WHICH IS GENERATED AFTER PERFORMING INITIALIZATION WITHOUT CERTIFICATION ON A BLANK TEST DISC (11) TO WHICH NO DATA IS WRITTEN , AND VERIFYING THE TEST INFORMATION USING REFERENCE TEST INFORMATION FOR THE INITIALIZATION WITHOUT CERTIFICATION TO PROVIDE A TEST RESULT .ACCORDINGLY , IT CAN BE EASILY VERIFIED THAT A RECORDING AND REPRODUCING APPARATUS PROPERLY TRANSLATES AND PROCESSES DMA INFORMATION WHICH IS GENERATED AFTER INITIALIZATION WITHOUT CERTIFICATION , USING A BLANK TEST DISC .(FIG.1)
MYPI20011671A 2000-04-08 2001-04-06 Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same. MY124893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020000018501A KR100584543B1 (en) 2000-04-08 2000-04-08 Method and test device for verifying defect management area information of optical disk during initialization without verification

Publications (1)

Publication Number Publication Date
MY124893A true MY124893A (en) 2006-07-31

Family

ID=19662876

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20011671A MY124893A (en) 2000-04-08 2001-04-06 Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same.

Country Status (2)

Country Link
KR (1) KR100584543B1 (en)
MY (1) MY124893A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100719375B1 (en) * 2005-10-12 2007-05-17 삼성전자주식회사 Failover System and Method of Semiconductor Equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887949B2 (en) * 1991-06-27 1999-05-10 松下電器産業株式会社 Information recording / reproducing device, information reproducing device, DMA recording method and DMA verification method
JPH06259886A (en) * 1993-03-09 1994-09-16 Sony Corp Magneto-optical disk and recording and reproducing device for magneto-optical disk
JP2915307B2 (en) * 1994-12-19 1999-07-05 株式会社日立製作所 Information recording control method for optical disk
JPH10144011A (en) 1996-11-12 1998-05-29 Sony Corp Disk unit
US6154858A (en) 1998-04-17 2000-11-28 International Business Machines Corporation In situ method and apparatus for detecting surface defects to identify handling damage in a disk drive

Also Published As

Publication number Publication date
KR100584543B1 (en) 2006-05-30
KR20010090965A (en) 2001-10-22

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