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    • 1. 发明公开
    • 광기록방법및광기록장치
    • 光学记录方法和光学记录仪
    • KR1020000016590A
    • 2000-03-25
    • KR1019980710186
    • 1997-12-17
    • 파나소닉 주식회사
    • 후루카와시게아키니시우치겐이치가미오카유우이치오다노리후미
    • G11B7/00
    • G11B7/126G11B7/0045G11B7/0055G11B20/10194
    • PURPOSE: An optical recorder which has a basic pulse generating unit is disclosed. CONSTITUTION: The optical recorder comprises a basic pulse generating unit (60) which includes a leading end pulse generating circuit (2), a burst gate generating circuit (4) and a trailing end pulse generating circuit (6); a data length detection unit (61) which includes a front mark detection circuit (40), a front space detection circuit (41), a record mark detection circuit (42), a rear space detection circuit (43) and a rear mark detection circuit (44); a timing control unit (62) which includes a leading end pulse selection circuit (14), a leading end starting position setting circuit (15), a leading end pulse delay circuit (19), a trailing end pulse selection circuit (21), a trailing end starting position setting circuit (35) and a trailing end pulse delay circuit (25); a pulse synthesizing unit (63) which includes an AND gate (27) and an OR gate (36); and a laser driving unit (64) which includes an erasing current source (32), a recording current source (33) and a switch (34).
    • 目的:公开了一种具有基本脉冲发生单元的光学记录器。 构成:光学记录仪包括:基本脉冲发生单元(60),包括前端脉冲发生电路(2),脉冲串产生电路(4)和后端脉冲发生电路(6); 数据长度检测单元(61),包括前标记检测电路(40),前部空间检测电路(41),记录标记检测电路(42),后部空间检测电路(43)和后标记检测 电路(44); 包括前端脉冲选择电路(14),前端起始位置设定电路(15),前端脉冲延迟电路(19),后端脉冲选择电路(21),定时控制单元 后端开始位置设定电路(35)和后端脉冲延迟电路(25); 脉冲合成单元(63),其包括与门(27)和或门(36); 以及包括擦除电流源(32),记录电流源(33)和开关(34)的激光驱动单元(64)。
    • 2. 发明授权
    • 광기록방법및광기록장치
    • KR100358507B1
    • 2003-03-03
    • KR1019980710186
    • 1997-12-17
    • 파나소닉 주식회사
    • 후루카와시게아키니시우치겐이치가미오카유우이치오다노리후미
    • G11B7/00
    • G11B7/126G11B7/0045G11B7/0055G11B20/10194
    • An optical recorder which has a basic pulse generating unit (60) which includes a leading end pulse generating circuit (2), a burst gate generating circuit (4) and a trailing end pulse generating circuit (6), a data length detection unit (61) which includes a front mark detection circuit (40), a front space detection circuit (41), a record mark detection circuit (42), a rear space detection circuit (43) and a rear mark detection circuit (44), a timing control unit (62) which includes a leading end pulse selection circuit (14), a leading end starting position setting circuit (15), a leading end pulse delay circuit (19), a trailing end pulse selection circuit (21), a trailing end starting position setting circuit (35) and a trailing end pulse delay circuit (25), a pulse synthesizing unit (63) which includes an AND gate (27) and an OR gate (36) and a laser driving unit (64) which includes an erasing current source (32), a recording current source (33), and a switch (34).
    • 一种光学记录器,其具有包括前端脉冲产生电路(2),色同步门产生电路(4)和尾端脉冲产生电路(6)的基本脉冲产生单元(60),数据长度检测单元 (40),前方空间检测电路(41),记录标记检测电路(42),后方空间检测电路(43)和后方标记检测电路(44), (14),前端开始位置设定电路(15),前端脉冲延迟电路(19),后端脉冲选择电路(21),时钟控制电路 ,后端开始位置设定电路(35)和后端脉冲延迟电路(25),包括与门(27)和或门(36)和激光驱动单元(64)的脉冲合成单元(63) 它包括一个擦除电流源(32),一个记录电流源(33)和一个开关(34)。 <图像>