JP2008251174A5 - - Google Patents

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JP2008251174A5
JP2008251174A5 JP2008188973A JP2008188973A JP2008251174A5 JP 2008251174 A5 JP2008251174 A5 JP 2008251174A5 JP 2008188973 A JP2008188973 A JP 2008188973A JP 2008188973 A JP2008188973 A JP 2008188973A JP 2008251174 A5 JP2008251174 A5 JP 2008251174A5
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recording
recording mark
mark length
predetermined
length
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JP2008188973A
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JP4970377B2 (en
JP2008251174A (en
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Priority claimed from JP2008188973A external-priority patent/JP4970377B2/en
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Claims (8)

記録情報に応じて記録マークを形成するためのパルス列の記録パラメータが所定領域に記録された情報記録媒体から、上記記録パラメータを読み出して、上記パルス列を用いて上記情報記録媒体に記録マークを形成する記録マーク形成方法であって、
第1所定記録マーク長から最大の記録マーク長までのそれぞれの記録マークを形成するためのパルス列を、先頭パルスを含む先頭部と、終端パルス及び冷却期間を含む終端部と、上記先頭部と上記終端部との間の期間である中間期間で構成される中間部とを含むパルス列とし、
上記第1所定記録マーク長より短い記録マーク長から最小の記録マーク長までのそれぞれの記録マークを形成するためのパルス列を、先頭パルスを含む先頭部と、終端パルスを含まず、冷却期間を含む終端部とを含むパルス列とし、
上記記録マークのうちの前エッジの熱を制御するための上記先頭部の記録パラメータを、上記記録情報のうちの少なくとも記録マーク長に応じて分類するとともに、上記第1所定記録マーク長から最大の記録マーク長までを、同一の分類とし、
上記記録マークのうちの後エッジの熱を制御するための上記終端部の記録パラメータを、上記記録情報のうちの少なくとも記録マーク長に応じて分類するとともに、第2所定記録マーク長から最大の記録マーク長までを、同一の分類とし、
上記第2所定記録マーク長を、上記第1所定記録マーク長よりも長い記録マーク長とし、
上記情報記録媒体から読み出した上記先頭部の記録パラメータで、上記記録マークのうちの前エッジの熱を制御し、
上記情報記録媒体から読み出した上記終端部の記録パラメータで、上記記録マークのうちの後エッジの熱を制御して当該情報記録媒体に記録マークを形成することを特徴とする記録マーク形成方法。
The recording parameter is read from the information recording medium in which the recording parameters of the pulse train for forming the recording mark according to the recording information are recorded in a predetermined area, and the recording mark is formed on the information recording medium using the pulse train A recording mark forming method comprising:
A pulse train for forming each recording mark from the first predetermined recording mark length to the maximum recording mark length includes a head portion including a head pulse, a terminal portion including a terminal pulse and a cooling period, the head portion, and the A pulse train including an intermediate part composed of an intermediate period that is a period between the terminal part and
The pulse train for forming each recording mark from the recording mark length shorter than the first predetermined recording mark length to the minimum recording mark length includes a leading portion including a leading pulse and a cooling period not including a trailing pulse. A pulse train including a terminal portion,
The head recording parameter for controlling the heat of the leading edge of the recording mark is classified according to at least the recording mark length of the recording information, and the maximum from the first predetermined recording mark length. Up to the record mark length, the same classification,
The recording parameters of the end portion for controlling the heat of the trailing edge of the recording marks are classified according to at least the recording mark length of the recording information, and the maximum recording from the second predetermined recording mark length. The same classification is applied up to the mark length.
The second predetermined recording mark length is a recording mark length longer than the first predetermined recording mark length,
With the recording parameter at the head read from the information recording medium, the heat of the front edge of the recording mark is controlled,
In recording parameter tight end after having read from the information recording medium, a recording mark forming method to control the edge of the thermal after among the recording mark and forming a recording mark on the information recording medium .
上記終端部の記録パラメータの上記第1所定記録マーク長以上の分類を、当該第1所定記録マーク長と当該第1所定記録マーク長以外の記録マーク長とに分類していることを特徴とする請求項1に記載の記録マーク形成方法。 The classification of the recording parameter of the terminal portion that is equal to or longer than the first predetermined recording mark length is classified into the first predetermined recording mark length and a recording mark length other than the first predetermined recording mark length. The recording mark forming method according to claim 1. 上記終端部の記録パラメータの上記第1所定記録マーク長以上の分類を、当該第1所定記録マーク長と当該第1所定記録マーク長以外の記録マーク長とに分類し、当該第1所定記録マーク長以外の記録マーク長の記録パラメータを、当該第1所定記録マーク長の記録パラメータに対して、異なった値に設定することを特徴とする請求項2に記載の記録マーク形成方法。 The classification of the recording parameter of the terminal portion that is not less than the first predetermined recording mark length is classified into the first predetermined recording mark length and a recording mark length other than the first predetermined recording mark length, and the first predetermined recording mark 3. The recording mark forming method according to claim 2, wherein the recording parameter of the recording mark length other than the length is set to a value different from the recording parameter of the first predetermined recording mark length. 記終端部の記録パラメータは、上記記録マークを形成するためのパルス列の終端立下り位置であるとともに、上記第1所定記録マーク長以外の記録マーク長の記録マークを形成するためのパルス列の終端立下り位置を、上記第1所定記録マーク長の記録マークを形成するためのパルス列の終端立下り位置に対して、各記録マーク長に対応する記録情報の立下り位置を基準として、時間軸方向の時間の進行方向に対して逆方向に、相対的にずらして設定することを特徴とする請求項3に記載の記録マーク形成方法。 Recording parameters of the upper tight end, together with a termination falling position of a pulse train for forming the recording marks, the pulse train for forming the recording marks of the recording mark length than the first predetermined recording mark length With respect to the end falling position of the pulse train for forming the recording mark having the first predetermined recording mark length, the time axis is set with reference to the falling position of the recording information corresponding to each recording mark length. The recording mark forming method according to claim 3, wherein the recording mark forming method is set so as to be relatively shifted in a direction opposite to a traveling direction of the direction. 記終端部の記録パラメータは、上記冷却期間が開始する冷却開始位置であることを特徴とする請求項1に記載の記録マーク形成方法。 Recording parameters of the upper tight end, the recording mark forming method according to claim 1, characterized in that between the upper Kihiya却期is cooling start position to start. 上記第1所定記録マーク長は、4T以上であることを特徴とする請求項1〜5のいずれか1項に記載の記録マーク形成方法。   6. The recording mark forming method according to claim 1, wherein the first predetermined recording mark length is 4T or more. 請求項1〜6のいずれか一項に記載の記録マーク形成方法により記録マークが形成されることを特徴とする情報記録媒体。   A recording mark is formed by the recording mark forming method according to claim 1. 請求項7に記載の情報記録媒体を再生する再生装置。
A playback apparatus for playing back the information recording medium according to claim 7.
JP2008188973A 2006-04-28 2008-07-22 Recording mark forming method Active JP4970377B2 (en)

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JP2008251174A JP2008251174A (en) 2008-10-16
JP2008251174A5 true JP2008251174A5 (en) 2010-01-21
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JP2008076852A Expired - Fee Related JP5214295B2 (en) 2006-04-28 2008-03-24 Recording parameter setting device and recording parameter setting method.
JP2008076854A Active JP4970323B2 (en) 2006-04-28 2008-03-24 Recording mark forming method for recording / reproducing apparatus and information recording medium
JP2008076856A Active JP4970324B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076853A Active JP4970322B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076855A Active JP5064276B2 (en) 2006-04-28 2008-03-24 Recording mark forming method, information recording medium, and reproducing apparatus
JP2008188970A Active JP4970374B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188967A Expired - Fee Related JP4503667B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188964A Active JP4503664B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus, information recording medium
JP2008188961A Active JP4680285B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188975A Expired - Fee Related JP4964839B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188974A Expired - Fee Related JP4964838B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
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JP2008188972A Active JP4970376B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188969A Active JP4970373B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188960A Active JP4680284B2 (en) 2006-04-28 2008-07-22 RECORDING PARAMETER SETTING DEVICE, PROGRAM THEREOF, COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM, INFORMATION RECORDING MEDIUM
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JP2008076854A Active JP4970323B2 (en) 2006-04-28 2008-03-24 Recording mark forming method for recording / reproducing apparatus and information recording medium
JP2008076856A Active JP4970324B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076853A Active JP4970322B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076855A Active JP5064276B2 (en) 2006-04-28 2008-03-24 Recording mark forming method, information recording medium, and reproducing apparatus
JP2008188970A Active JP4970374B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188967A Expired - Fee Related JP4503667B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188964A Active JP4503664B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus, information recording medium
JP2008188961A Active JP4680285B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188975A Expired - Fee Related JP4964839B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188974A Expired - Fee Related JP4964838B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188962A Active JP4503662B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device, information recording medium
JP2008188963A Expired - Fee Related JP4503663B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method
JP2008188972A Active JP4970376B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188969A Active JP4970373B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188960A Active JP4680284B2 (en) 2006-04-28 2008-07-22 RECORDING PARAMETER SETTING DEVICE, PROGRAM THEREOF, COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE PROGRAM, INFORMATION RECORDING MEDIUM

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