JP2008282535A5 - - Google Patents

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JP2008282535A5
JP2008282535A5 JP2008188962A JP2008188962A JP2008282535A5 JP 2008282535 A5 JP2008282535 A5 JP 2008282535A5 JP 2008188962 A JP2008188962 A JP 2008188962A JP 2008188962 A JP2008188962 A JP 2008188962A JP 2008282535 A5 JP2008282535 A5 JP 2008282535A5
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recording
mark length
recording mark
cooling
predetermined
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JP2008188962A
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JP2008282535A (en
JP4503662B2 (en
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Priority claimed from JP2008188962A external-priority patent/JP4503662B2/en
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Publication of JP2008282535A5 publication Critical patent/JP2008282535A5/ja
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Claims (12)

記録情報に応じて情報記録媒体に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の設定を行う記録パラメータ設定装置であって、
第１所定記録マーク長から最大の記録マーク長の記録マークを形成するためのパルス列は、先頭パルスを含む先頭部と、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み、
後述する第１参照テーブルおよび第２参照テーブルから、前記記録情報に応じた記録パラメータを得て、前記記録パラメータの設定を行う記録パラメータ設定手段を備え、
（第１参照テーブル）前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されているとともに、第１所定記録マーク長から最大の記録マーク長は同一の分類にされている、前記記録マークのうちの前エッジの熱を制御するための記録パラメータ群を格納するテーブル；
（第２参照テーブル）前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されているとともに、第２所定記録マーク長から最大の記録マーク長は同一に分類されている、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冷却期間の冷却開始位置からなる記録パラメータを格納するテーブル；
上記第２所定記録マーク長は、上記第１所定記録マーク長よりも長い記録マーク長であることを特徴とする記録パラメータ設定装置。 A recording parameter setting device for setting a recording parameter of a pulse train for forming a recording mark on an information recording medium according to recording information,
A pulse train for forming a recording mark having the maximum recording mark length from the first predetermined recording mark length includes a head portion including a head pulse, a terminal portion including a cooling period, and a space between the head portion and the terminal portion. Including an intermediate part composed of an intermediate period that is a period,
From a first reference table and a second reference table, which will be described later, a recording parameter setting means for obtaining a recording parameter corresponding to the recording information and setting the recording parameter is provided.
(First reference table) The recording information is classified according to at least the recording mark length of the recording information, and the maximum recording mark length from the first predetermined recording mark length is classified into the same classification. A table storing a set of recording parameters for controlling the heat of the front edge of the head;
(Second reference table) Among the recording marks, the recording information is classified according to at least the recording mark length of the recording information, and the maximum recording mark length is classified from the second predetermined recording mark length. A table for storing recording parameters comprising the cooling start position of the cooling period for controlling the heat of the trailing edge of the head;
The recording parameter setting device, wherein the second predetermined recording mark length is a recording mark length longer than the first predetermined recording mark length. 上記中間期間を形成するための中間パワーが、上記冷却期間を形成するための冷却パワーよりも大きいことを特徴とする請求項１に記載の記録パラメータ設定装置。2. The recording parameter setting apparatus according to claim 1, wherein an intermediate power for forming the intermediate period is larger than a cooling power for forming the cooling period. 上記冷却期間の冷却開始位置を移動させる際、移動方向が、上記冷却期間の冷却開始位置を上記先頭パルスに近づける方向であることを特徴とする請求項１に記載の記録パラメータ設定装置。2. The recording parameter setting apparatus according to claim 1, wherein when moving the cooling start position in the cooling period, the moving direction is a direction in which the cooling start position in the cooling period is brought closer to the head pulse. 上記冷却期間の冷却開始位置の第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に記載の記録パラメータ設定装置。The classification of the cooling start position in the cooling period 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 parameter setting device according to claim 1. 上記冷却期間の冷却開始位置の第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冷却期間の冷却開始位置を、当該第１所定記録マーク長の冷却期間の冷却開始位置に対して、異なった値に設定することを特徴とする請求項４に記載の記録パラメータ設定装置。The classification of the cooling start position in the cooling period 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, and the first predetermined recording mark The cooling start position in the cooling period of the recording mark length other than the length is set to a different value from the cooling start position in the cooling period of the first predetermined recording mark length. Recording parameter setting device. 上記第１所定記録マーク長以外の上記冷却期間の冷却開始位置を、上記第１所定記録マーク長の上記冷却期間の冷却開始位置に対して、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５に記載の記録パラメータ設定装置。The cooling start position in the cooling period other than the first predetermined recording mark length is opposite to the time advance direction in the time axis direction with respect to the cooling start position in the cooling period of the first predetermined recording mark length. 6. The recording parameter setting apparatus according to claim 5, wherein the recording parameter setting apparatus is set so as to be relatively shifted. 上記記録パラメータは、さらに、上記記録マークを形成するためのパルス列の冷却期間の終了する冷却終了位置を含むことを特徴とする請求項１〜６のいずれか１項に記載の記録パラメータ設定装置。The recording parameter setting apparatus according to claim 1, wherein the recording parameter further includes a cooling end position at which a cooling period of a pulse train for forming the recording mark ends. 上記先頭部の記録パラメータ群は、上記先頭パルスの立上り位置を含むことを特徴とする請求項１〜７のいずれか１項に記載の記録パラメータ設定装置。8. The recording parameter setting apparatus according to claim 1, wherein the recording parameter group at the head includes a rising position of the head pulse. 上記先頭部の記録パラメータ群は、上記先頭パルスの幅を含むことを特徴とする請求項１〜８のいずれか１項に記載の記録パラメータ設定装置。9. The recording parameter setting apparatus according to claim 1, wherein the recording parameter group at the head includes the width of the head pulse. 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１〜９のいずれか１項に記載の記録パラメータ設定装置。The recording parameter setting device according to claim 1, wherein the first predetermined recording mark length is 4T or more. 請求項１〜１０のいずれか一項に記載の記録パラメータ設定装置で設定した記録パラメータを所定領域に記録していることを特徴とする情報記録媒体。An information recording medium, wherein the recording parameter set by the recording parameter setting device according to any one of claims 1 to 10 is recorded in a predetermined area. 請求項１１に記載の情報記録媒体を再生することを特徴とする再生装置。A reproducing apparatus for reproducing the information recording medium according to claim 11.
JP2008188962A 2006-04-28 2008-07-22 Recording parameter setting device, information recording medium Active JP4503662B2 (en)

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JP2008188962A JP4503662B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device, information recording medium

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JP2007003859A Division JP2007317343A (en) 2006-04-28 2007-01-11 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, and recording parameter setting method

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JP2008282535A JP2008282535A (en) 2008-11-20
JP2008282535A5 true JP2008282535A5 (en) 2009-12-24
JP4503662B2 JP4503662B2 (en) 2010-07-14

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JP2008076855A Active JP5064276B2 (en) 2006-04-28 2008-03-24 Recording mark forming method, information recording medium, and reproducing apparatus
JP2008076854A Active JP4970323B2 (en) 2006-04-28 2008-03-24 Recording mark forming method for recording / reproducing apparatus and information recording medium
JP2008076852A Expired - Fee Related JP5214295B2 (en) 2006-04-28 2008-03-24 Recording parameter setting device and recording parameter setting method.
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
JP2008188967A Expired - Fee Related JP4503667B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188963A Expired - Fee Related JP4503663B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method
JP2008188966A Expired - Fee Related JP4503666B2 (en) 2006-04-28 2008-07-22 Recording / playback device
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188970A Active JP4970374B2 (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
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188972A Active JP4970376B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188973A Active JP4970377B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188974A Expired - Fee Related JP4964838B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188964A Active JP4503664B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus, information recording medium
JP2008188975A Expired - Fee Related JP4964839B2 (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
JP2008188962A Active JP4503662B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device, information recording medium
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JP2008076855A Active JP5064276B2 (en) 2006-04-28 2008-03-24 Recording mark forming method, information recording medium, and reproducing apparatus
JP2008076854A Active JP4970323B2 (en) 2006-04-28 2008-03-24 Recording mark forming method for recording / reproducing apparatus and information recording medium
JP2008076852A Expired - Fee Related JP5214295B2 (en) 2006-04-28 2008-03-24 Recording parameter setting device and recording parameter setting method.
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
JP2008188967A Expired - Fee Related JP4503667B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188963A Expired - Fee Related JP4503663B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method
JP2008188966A Expired - Fee Related JP4503666B2 (en) 2006-04-28 2008-07-22 Recording / playback device
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188970A Active JP4970374B2 (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
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188972A Active JP4970376B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium
JP2008188973A Active JP4970377B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188974A Expired - Fee Related JP4964838B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188964A Active JP4503664B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus, information recording medium
JP2008188975A Expired - Fee Related JP4964839B2 (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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