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    • 1. 发明授权
    • Recording apparatus having control data selectively designated in memory
which corresponds to one of multiple optical scanning systems
    • 具有与多个光扫描系统中的一个对应的存储器中有选择地指定的控制数据的记录装置
    • US5019913A
    • 1991-05-28
    • US589197
    • 1990-09-27
    • Yukitoshi KiyaTakahiro YagishitaMasayoshi MiyamotoKazuyuki ShimadaHideo AzumaiYoshiharu NiitoKeiichi Iwasaki
    • Yukitoshi KiyaTakahiro YagishitaMasayoshi MiyamotoKazuyuki ShimadaHideo AzumaiYoshiharu NiitoKeiichi Iwasaki
    • G06K15/12H04N1/40
    • H04N1/4005G06K15/1219G06K15/1223G06K15/128H04N1/40037
    • An image recording apparatus includes an image recording media, an optical scanning system selected from among predetermined different optical scanning systems, a first memory for storing a plurality of sets of control data respectively provided for the different optical scanning systems, a switch for specifying one of the predetermined different optical scanning systems provided in the image recording apparatus, and a second memory for storing one of the sets of control data corresponding to the optical scanning system selected from among the predetermined different optical scanning systems. Also, the apparatus includes a main scan controller which generates predetermined timing signals related to the one of the sets of control data stored in the second memory, and a control part for generating a control signal from the one of the sets of control data and the predetermined timing signals and for controlling the optical scanning system on the basis of the control signal so that the optical scanning system actually provided in the image recording apparatus has an optical characteristic based on the one of the sets of control data related to the optical scanning system actually provided in the image recording apparatus.
    • 图像记录装置包括图像记录介质,从预定的不同的光学扫描系统中选择的光学扫描系统,用于存储分别为不同的光学扫描系统提供的多组控制数据的第一存储器, 设置在图像记录装置中的预定的不同的光学扫描系统,以及第二存储器,用于存储与从预定的不同光学扫描系统中选择的光学扫描系统相对应的控制数据组中的一个。 此外,该装置包括主扫描控制器,该主扫描控制器产生与存储在第二存储器中的控制数据组中的一组有关的预定定时信号,以及控制部分,用于从控制数据和控制数据组中的一组生成控制信号 预定定时信号,并根据控制信号控制光学扫描系统,使得实际提供在图像记录装置中的光学扫描系统具有基于与光学扫描系统有关的一组控制数据的光学特性 实际上设置在图像记录装置中。
    • 4. 发明授权
    • Method and apparatus for controlling optical output of laser light source
    • 用于控制激光光源的光输出的方法和装置
    • US4899348A
    • 1990-02-06
    • US287335
    • 1988-12-20
    • Yukitoshi KiyaKazuyuki Shimada
    • Yukitoshi KiyaKazuyuki Shimada
    • G06K15/12H01S5/0683
    • G06K15/1223G06K15/1219H01S5/0683
    • A method of controlling an optical output of a laser light source which scans a photosensitive body comprises the steps of detecting an optical output of the laser light source and generating a monitor signal which has a logic level indicative of whether a laser power of the optical output is greater than or less than a predetermined value, generating signals including a gate signal indicative of a scan time in which the photosensitive body is scanned based on a synchronization detection signal indicative of each scanning line, a laser diode signal having logic levels for turning the laser light source ON and OFF and an enable signal based on the monitor signal, the gate signal and a power set start signal indicative of a start of a power set operation in which the laser power is controlled to the predetermined value, and adjusting a driving current supplied to the laser light source based on the monitor signal when enabled by a certain logic level of the enable signal so as to control the laser power to the determined value.
    • 控制扫描感光体的激光光源的光输出的方法包括以下步骤:检测激光光源的光输出并产生监视信号,其具有指示光输出的激光功率的逻辑电平 基于表示每条扫描线的同步检测信号产生包括指示扫描时间的门信号的信号的信号,激光二极管信号具有用于转动感光体的逻辑电平 激光光源ON和OFF以及基于监视信号的使能信号,门信号和表示激光功率被控制到预定值的功率设定操作开始的功率设置开始信号,以及调节驱动 当通过使能信号的某个逻辑电平使能时,基于监视信号提供给激光光源的电流进行控制 激光功率达到确定值。