Recording apparatus having control data selectively designated in memory
which corresponds to one of multiple optical scanning systems
    1.
    发明授权
    Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems 失效
    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

    公开(公告)号:US5019913A

    公开(公告)日:1991-05-28

    申请号:US589197

    申请日:1990-09-27

    IPC分类号: G06K15/12 H04N1/40

    摘要: 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.

    摘要翻译: 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。

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5107278A

    公开(公告)日:1992-04-21

    申请号:US603958

    申请日:1990-10-25

    摘要: An image forming apparatus includes an image forming part for forming an image described by a video signal on a recording sheet by carrying out an image forming operation which includes scans in main and sub scan directions, a storage part for storing test pattern data which describes at least one test pattern to be formed on the recording sheet, a generator for generating a generation interval of the video signal in the main and sub scan directions responsive to the test pattern data stored in the storage part, and a controller for controlling the image forming operation of the image forming part by supplying to the image forming part the video signal which describes an arbitrary test pattern and is generated based on the test pattern data read from the storage part with the generation interval generated by the generator.

    摘要翻译: 图像形成装置包括图像形成部件,用于通过执行包括主扫描和副扫描方向的扫描的图像形成操作来形成由记录纸上的视频信号描述的图像的图像形成部件,用于存储测试图案数据的存储部件, 要在记录纸上形成的至少一个测试图形,用于根据存储在存储部分中的测试图形数据产生主扫描和副扫描方向的视频信号的产生间隔的发生器,以及用于控制图像形成 通过向图像形成部分提供描述任意测试图案的视频信号并基于由发生器产生的产生间隔从存储部分读取的测试图案数据来生成图像形成部分的操作。

    Image forming apparatus
    3.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US4977414A

    公开(公告)日:1990-12-11

    申请号:US424388

    申请日:1989-10-20

    摘要: An image forming apparatus includes a photosensitive drum, a laser diode, and an optical scanning system provided between said laser diode and the photosensitive drum, for scanning the recording medium by deflecting the light beam emitted from the laser diode to thereby form an image on the recording medium. The optical scanning system has one of predetermined optical characteristics different from each other. The apparatus further includes a memory which stores a plurality of sets of control data provided for the predetermined optical characteristics of the optical scanning system. The control data is used for controlling the laser diode. Further, the apparatus includes a control data selecting circuit which selects one of the sets of control data which relates to the one of the predetermined optical characteristics of the optical scanning system, and a controller for controlling the laser diode on the basis of image data and the selected one of the sets of control data.

    摘要翻译: 图像形成装置包括感光鼓,激光二极管和设置在所述激光二极管和感光鼓之间的光学扫描系统,用于通过偏转从激光二极管发射的光束来扫描记录介质,从而在 记录介质。 光学扫描系统具有彼此不同的预定光学特性之一。 该装置还包括存储器,其存储为光学扫描系统的预定光学特性提供的多组控制数据。 控制数据用于控制激光二极管。 此外,该装置包括控制数据选择电路,该控制数据选择电路选择与光学扫描系统的预定光学特性之一相关的控制数据组中的一个,以及基于图像数据控制激光二极管的控制器, 所选择的一组控制数据。

    Method and apparatus for controlling optical output of laser light source
    4.
    发明授权
    Method and apparatus for controlling optical output of laser light source 失效
    用于控制激光光源的光输出的方法和装置

    公开(公告)号:US4899348A

    公开(公告)日:1990-02-06

    申请号:US287335

    申请日:1988-12-20

    IPC分类号: G06K15/12 H01S5/0683

    摘要: 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.

    摘要翻译: 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。

    OPTICAL SCANNER AND IMAGING APPARATUS USING THE SAME
    5.
    发明申请
    OPTICAL SCANNER AND IMAGING APPARATUS USING THE SAME 有权
    光学扫描仪和成像装置使用它

    公开(公告)号:US20110069137A1

    公开(公告)日:2011-03-24

    申请号:US12956773

    申请日:2010-11-30

    IPC分类号: B41J27/00

    摘要: An optical scanner includes a light source modulated based on image data, an optical deflection and scanning part deflecting a light beam emitted from the light source, and a scanning and imaging optical system condensing the deflected light beam toward a scanning surface so as to form a light spot optically scanning the scanning surface. The effective scanning region of the scanning surface is divided into a plurality of regions according to a scanning line curving characteristic. Suitable image data for optically scanning the divided regions are selected from image data of a plurality of image lines every time the light spot optically scans the effective scanning region, so that the image data of each of the image lines is written with scanning line curving being corrected.

    摘要翻译: 光学扫描器包括基于图像数据调制的光源,偏转光束的光学偏转和扫描部分,以及将偏转的光束朝向扫描表面聚光的扫描和成像光学系统,以形成扫描面 光点光学扫描扫描面。 根据扫描线弯曲特性,将扫描面的有效扫描区域分割为多个区域。 每次光点光扫描有效扫描区域时,从多个图像线的图像数据中选择用于光学扫描分割区域的合适图像数据,从而以扫描线弯曲为单位写入每条图像线的图像数据 纠正

    Image forming method and apparatus including dismountable cartridges
    8.
    发明授权
    Image forming method and apparatus including dismountable cartridges 失效
    图像形成方法和装置,包括可拆卸的盒

    公开(公告)号:US07286786B2

    公开(公告)日:2007-10-23

    申请号:US11287303

    申请日:2005-11-28

    IPC分类号: G03G21/18

    摘要: An image forming apparatus includes a plurality of image forming cartridges removably mounted to an apparatus body one above the other and a transfer belt support unit hingedly attached to the image forming apparatus that is movable between a first position covering the plurality of image forming cartridges and a second position uncovering the plurality of image forming cartridges. Each image forming cartridge can be mounted to or dismounted from the image forming apparatus when the transfer belt support unit is in the second position. At least one of the image forming cartridges can be mounted to or dismounted from the image forming apparatus in a direction other than along an axis of rotation of a photoconductive member located in an image forming member.

    摘要翻译: 图像形成装置包括可拆卸地安装到装置本体上的多个图像形成盒,以及铰接地附接到图像形成装置的转印带支撑单元,该图像形成装置可以在覆盖多个图像形成盒的第一位置和 露出多个图像形成盒的第二位置。 当转印带支撑单元处于第二位置时,每个图像形成盒可以安装到图像形成装置或从图像形成装置拆卸。 图像形成盒中的至少一个可以沿着除了位于图像形成构件中的感光体的旋转轴线以外的方向从图像形成装置安装或拆卸。