JP2008293644A5 - - Google Patents

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JP2008293644A5
JP2008293644A5 JP2008188968A JP2008188968A JP2008293644A5 JP 2008293644 A5 JP2008293644 A5 JP 2008293644A5 JP 2008188968 A JP2008188968 A JP 2008188968A JP 2008188968 A JP2008188968 A JP 2008188968A JP 2008293644 A5 JP2008293644 A5 JP 2008293644A5
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recording
mark length
recording mark
pulse
predetermined
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JP2008188968A
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JP4970372B2 (en
JP2008293644A (en
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Claims (14)

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は、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んでおり、
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は、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んでおり、
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、上記記録情報に応じた記録パラメータを得て、上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)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、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)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上記終端部の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 each recording mark from the first predetermined recording mark length to the maximum recording mark length includes a leading portion including a leading pulse, a trailing portion including a trailing pulse and a cooling period, the leading portion and the above 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, a trailing pulse, and a cooling period. And a terminal portion,
Recording parameter setting means for obtaining a recording parameter corresponding to the recording information from a first reference table and a second reference table, which will be described later, and setting the recording parameter,
(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 for 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 the recording parameters of the end portion for controlling the heat of the trailing edge;
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に記載の記録パラメータ設定装置。 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 parameter setting device according to claim 1. 上記終端部の記録パラメータが、終端パルスの立下り位置であり、
上記終端パルスの立下り位置の上記第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に記載の記録パラメータ設定装置。
The recording parameter of the end part is the falling position of the end pulse,
The classification of the trailing edge falling position of the first predetermined recording mark length or more 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 .
上記終端パルスの立下り位置の上記第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終端パルスの立下り位置を、当該第1所定記録マーク長の終端パルスの立下り位置に対して、異なった値に設定することを特徴とする請求項に記載の記録パラメータ設定装置。 The classification of the trailing edge falling edge position 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 wherein the falling position of the last pulse of a recording mark length than mark length, with respect to the falling position of the last pulse of the first predetermined recording mark length, in claim 3, characterized in that set to different values Recording parameter setting device. 上記第1所定記録マーク長以外の終端パルスの立下り位置を、上記第1所定記録マーク長の終端パルスの立下り位置に対して、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4に記載の記録パラメータ設定装置。 The falling position of the terminal pulse other than the first predetermined recording mark length is opposite to the time traveling direction in the time axis direction with respect to the falling position of the terminal pulse of the first predetermined recording mark length, 5. The recording parameter setting device according to claim 4, wherein the recording parameter setting device is set so as to be relatively shifted . 上記終端部の記録パラメータが、終端パルスの立下り位置であり、
上記終端パルスの立下り位置を移動させる際、上記終端パルスの幅は変化させないことを特徴とする請求項に記載の記録パラメータ設定装置。
The recording parameter of the end part is the falling position of the end pulse,
2. The recording parameter setting apparatus according to claim 1 , wherein when the falling position of the end pulse is moved, the width of the end pulse is not changed .
上記終端パルスの立下り位置の移動方向が、上記終端パルス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に記載の記録パラメータ設定装置。 7. The recording parameter setting apparatus according to claim 6 , wherein the moving direction of the trailing edge of the terminal pulse is a direction in which the terminal pulse is brought closer to the head pulse . 上記終端部の記録パラメータは、さらに、上記冷却期間が開始する冷却開始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。 The recording parameter setting device according to claim 1 , wherein the recording parameter of the end portion further includes a cooling start position at which the cooling period starts . 上記終端部の記録パラメータは、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1〜8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 according to claim 1, wherein the recording parameter of the end portion further includes a cooling end position at which a cooling period of a pulse train for forming the recording mark ends. Setting device. 上記終端部の記録パラメータは、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1〜9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 recording parameter of the end portion includes a rising position of the head pulse . 上記終端部の記録パラメータは、上記先頭パルスの幅を含むことを特徴とする請求項1〜10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 of the end portion includes a 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1〜11のいずれか1項に記載の記録パラメータ設定装置。12. The recording parameter setting apparatus according to claim 1, wherein the first predetermined recording mark length is 4T or more. 請求項1〜12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 in which the recording parameters set by the recording parameter setting device according to claim 1 are recorded in a predetermined area. 請求項13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 13.
JP2008188968A 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium Active JP4970372B2 (en)

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JP2006127063 2006-04-28
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JP2008293644A JP2008293644A (en) 2008-12-04
JP2008293644A5 true JP2008293644A5 (en) 2010-01-21
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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
JP2008076852A Expired - Fee Related JP5214295B2 (en) 2006-04-28 2008-03-24 Recording parameter setting device and recording parameter setting method.
JP2008076853A Active JP4970322B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076856A Active JP4970324B2 (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
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188975A Expired - Fee Related JP4964839B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188967A Expired - Fee Related JP4503667B2 (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
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188973A Active JP4970377B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
JP2008188968A Active JP4970372B2 (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
JP2008188966A Expired - Fee Related JP4503666B2 (en) 2006-04-28 2008-07-22 Recording / playback device
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
JP2008188962A Active JP4503662B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device, 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
JP2008188969A Active JP4970373B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188961A Active JP4680285B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
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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.
JP2008076853A Active JP4970322B2 (en) 2006-04-28 2008-03-24 Recording parameter setting method and information recording medium
JP2008076856A Active JP4970324B2 (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
JP2008188971A Active JP4970375B2 (en) 2006-04-28 2008-07-22 Recording mark forming method and information recording medium
JP2008188975A Expired - Fee Related JP4964839B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188967A Expired - Fee Related JP4503667B2 (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
JP2008188965A Expired - Fee Related JP4503665B2 (en) 2006-04-28 2008-07-22 Recording mark forming method
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JP2008188966A Expired - Fee Related JP4503666B2 (en) 2006-04-28 2008-07-22 Recording / playback device
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
JP2008188962A Active JP4503662B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device, 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
JP2008188969A Active JP4970373B2 (en) 2006-04-28 2008-07-22 Recording parameter setting method and information recording medium
JP2008188961A Active JP4680285B2 (en) 2006-04-28 2008-07-22 Recording parameter setting device and information recording medium
JP2008188970A Active JP4970374B2 (en) 2006-04-28 2008-07-22 Recording / reproducing apparatus and information recording medium

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