Projection unit for a light permeable original in a copying machine
    1.
    发明授权
    Projection unit for a light permeable original in a copying machine 失效
    复印机中透光原件的投影单元

    公开(公告)号:US5003344A

    公开(公告)日:1991-03-26

    申请号:US506348

    申请日:1990-04-09

    摘要: A projection unit, which is mounted in a copying machine and used to project an image of a light permeable original onto a prescribed exposure point on a photosensitive material, comprising a light source for exposure in a box, an original holding means which holds the original in a prescribed position with respect to the light source and the photosensitive material and is disposed movably in the box so that the image of the original is scanned in a prescribed direction with respect to the photosensitive material, a driving means for moving the original holding means in the scanning direction, a transmission means provided between the original holding means and the driving means which is capable of moving between an engaged position in that the transmission means is coupled to the original holding means and driving means so as to transmit power of the driving means to the holding means and a disengaged position in that the transmission means is not coupled to the original holding means and the driving means, and a switching means for putting the transmission means into the engaged position or disengaged position.

    摘要翻译: 投影单元,其安装在复印机中,用于将可透光原稿的图像投影到感光材料上的规定曝光点上,包括用于在盒子中曝光的光源,保持原稿的原稿保持装置 在相对于光源和感光材料的规定位置处,并且可移动地设置在盒中,使得原稿的图像相对于感光材料沿规定的方向被扫描;驱动装置,用于移动原始保持装置 在扫描方向上,设置在原始保持装置和驱动装置之间的传动装置,其能够在接合位置之间移动,因为传动装置联接到原始保持装置和驱动装置,以便传递驱动力 意味着保持装置和脱离位置,因为传动装置没有联接到原来的保持装置 和驱动装置,以及用于将传动装置放入接合位置或脱离位置的切换装置。

    Method of transporting a photosensitive sheet
    2.
    发明授权
    Method of transporting a photosensitive sheet 失效
    运送感光片的方法

    公开(公告)号:US5160960A

    公开(公告)日:1992-11-03

    申请号:US699888

    申请日:1991-05-14

    摘要: In a method of transporting a photosensitive sheet for image forming operation, the photosensitive sheet is transported forward through an exposure section where a latent image is formed thereon, and then through a pressure-developing section where the photosensitive sheet is pressed against an image receiving sheet to develop the latent image and form a visible image on the image receiving sheet. In this pressure-developing process, the length of the photosensitive sheet which is drawn out from the sheet-feeding rod is measured. Then, the photosensitive sheet is further transported forward until the image receiving sheet is separated therefrom. Thereafter, the photosensitive sheet is transported backward by the length measured in the pressure-developing process. Since the photosensitive sheet is transported backward by the measured length after the image forming operation, the unused portion of the photosensitive sheet remaining between the exposure section and the pressure-developing section can be accurately transported backward to be used for the next image forming operation.

    摘要翻译: 在传送用于图像形成操作的感光片的方法中,感光片向前传送通过其上形成有潜像的曝光部分,然后通过压电显影部分,感光片被压靠在图像接收片上 以显影潜像并在图像接收片上形成可见图像。 在该压力显影过程中,测量从送纸杆拉出的感光片的长度。 然后,将感光片进一步传送到图像接收片与之分离。 此后,感光片向后传送在压力显影过程中测量的长度。 由于感光片在图像形成操作之后向后传送测量长度,所以可以将残留在曝光部分和显影部分之间的感光片的未使用部分精确地传送以用于下一次成像操作。

    Copying apparatus having liquid crystal cells
    3.
    发明授权
    Copying apparatus having liquid crystal cells 失效
    具有液晶单元的复印装置

    公开(公告)号:US5298942A

    公开(公告)日:1994-03-29

    申请号:US954394

    申请日:1992-09-30

    摘要: An image forming apparatus includes a drum having a hollow polyhedron cylinder of which facets have windows. A liquid crystal cell is attached to each window of the drum for receiving image light from out side the drum on the one surface thereof to pick up a document image therein, and for receiving second light on the back surface thereof inside the drum to cause the image to be read out. The drum is rotated so that the liquid crystal cell provided on each window of the drum can sequentially receive first light reflected by the document on the one surface thereof out side the drum and second light irradiated by a second irradiating device on the back surface thereof inside the drum. A photoreceptor for receiving second light reflected by the back surface of the liquid crystal cell forms an electrostatic latent image corresponding to a document image, which is developed, transferred onto a copy paper and fixed.

    摘要翻译: 图像形成装置包括具有中空多面体圆筒的滚筒,小圆面具有窗口。 液晶单元安装在滚筒的每个窗口上,用于从其一个表面上的滚筒的外侧接收图像光,以拾取其中的文件图像,并且用于在滚筒的后表面上接收第二光, 要读出的图像。 滚筒旋转,使得设置在滚筒的每个窗口上的液晶单元可以顺序地将在其一个表面上的原稿反射的第一光从滚筒的外侧接收,并且在其背面的内表面上接收由第二照射装置照射的第二光 鼓。 用于接收由液晶单元的背面反射的第二光的感光体形成对应于被显影转印到复印纸上并固定的文档图像的静电潜像。

    Image forming apparatus
    5.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5077574A

    公开(公告)日:1991-12-31

    申请号:US635853

    申请日:1990-12-28

    摘要: An image forming apparatus which has a plurality of exposing optical systems used singly or jointly depending upon when an image is to be formed from different kinds of documents such as one is non-transmissive and the other is transmissive, or when a synthetic image is to be formed from different kinds of documents.

    摘要翻译: 具有多个曝光光学系统的图像形成装置,其具体取决于何时由不同种类的文档形成图像而单独或联合使用,这些文档是不透明的,另一种是透射的,或者当合成图像是 由不同种类的文件组成。

    Method for controlling pressure during image development
    6.
    发明授权
    Method for controlling pressure during image development 失效
    图像显影过程中控制压力的方法

    公开(公告)号:US5316883A

    公开(公告)日:1994-05-31

    申请号:US873692

    申请日:1992-04-21

    摘要: A method for controlling pressure applied to a press roller unit during image development in which a photosensitive sheet coated with microcapsules containing photosetting materials and coloring dyes is exposed to light and then superimposed on an image receiving sheet so that the superimposed sheets are pressed together so as to form an image on the image receiving sheet. The pressure is applied or released under the controls of the timers.

    摘要翻译: 一种在图像显影期间控制施加到加压辊单元的压力的方法,其中将含有光固化材料和着色染料的微胶囊的感光片曝光,然后叠加在图像接收片上,使得叠加的片材被压在一起,以便 以在图像接收片材上形成图像。 在定时器的控制下施加或释放压力。

    Power supply device preventing inrush current
    7.
    发明授权
    Power supply device preventing inrush current 有权
    电源装置防止浪涌电流

    公开(公告)号:US06934141B2

    公开(公告)日:2005-08-23

    申请号:US10421693

    申请日:2003-04-24

    CPC分类号: H02H9/001 H01H9/542

    摘要: A power supply device 3 including: a current source 31 for supplying current to a load circuit 4 which operates on the supplied current, and a power switch unit 32 between the current source 31 and the load circuit 4 to control passage of current, wherein: the power switch unit 32 includes a switching element 323 connected in parallel with the open-close element 321, a power supply controller 33 including an open-close element controller 31 which controls operation of the open-close element 321 and a switching element controller 332 which controls operation of the switching element 323, and a voltage detector 34 which detects terminal voltage of the load circuit 4; and the power switch unit 32 turns on the switching element before supplying current to the load circuit and closes the open-close element when the terminal voltage of the load circuit becomes almost equal to supply voltage.

    摘要翻译: 一种电源装置3,包括:电流源31,用于向负载电路4提供电流,该负载电路4对所提供的电流进行操作,以及电流源31和负载电路4之间的电源开关单元32,用于控制电流的通过,其中: 电源开关单元32包括与开闭元件321并联连接的开关元件323,电源控制器33,其包括控制开闭元件321的动作的开闭元件控制器31以及开关元件控制器332 控制开关元件323的动作以及检测负载电路4的端子电压的电压检测器34; 并且当负载电路的端子电压变得几乎等于电源电压时,电源开关单元32在向负载电路供电之前接通开关元件并闭合开 - 闭元件。

    Image forming apparatus and image forming method
    8.
    发明授权
    Image forming apparatus and image forming method 失效
    图像形成装置及图像形成方法

    公开(公告)号:US5991051A

    公开(公告)日:1999-11-23

    申请号:US938141

    申请日:1997-09-26

    申请人: Akira Tamagaki

    发明人: Akira Tamagaki

    摘要: In an image forming apparatus of the present invention, in the case where an image information reading mode is set by an operation panel, image information recorded on a rear surface of a document is read as a master CPU, via slave CPUs, instructs a double-sided automatic document transporting device to transport the document in such a manner that the rear surface of the document faces a document plate. The master CPU also instructs the slave CPU to check whether it is possible to recognize the image information thus read. In the case where the image information thus read can be recognized, the master CPU, via the slave CPU, sets the contents of the image information thus read from the rear surface of the document as image forming conditions to be used by an image reading section and an image forming section, thereby permitting to simplify the operation of setting the image forming conditions without causing the deterioration of the quality of a copy image.

    摘要翻译: 在本发明的图像形成装置中,在通过操作面板设定图像信息读取模式的情况下,通过从属CPU读取记录在文件背面的图像信息作为主CPU,指示双重 以文件的背面朝向文件板的方式传送文件的自动文档传送装置。 主CPU还指示从CPU检查是否可以识别这样读取的图像信息。 在可以识别这样读取的图像信息的情况下,主CPU经由从属CPU将从文件的后表面读取的图像信息的内容设置为要由图像读取部使用的图像形成条件 以及图像形成部分,从而允许简化设置图像形成条件的操作,而不会导致复印图像的质量劣化。

    Maintenance system for image-forming apparatuses
    9.
    发明授权
    Maintenance system for image-forming apparatuses 失效
    图像形成装置的维护系统

    公开(公告)号:US5910849A

    公开(公告)日:1999-06-08

    申请号:US740785

    申请日:1996-11-01

    申请人: Akira Tamagaki

    发明人: Akira Tamagaki

    摘要: A maintenance system for image-forming apparatuses equipped with image-scanning means for reading images of documents, and image-forming means for forming the images based on the image data and preset state data, including an external maintenance apparatus which is connected to an image-forming apparatus, adjusts the state data on the basis of the image data and the state data read from the image-forming apparatus, and sets the adjusted state data to the image-forming apparatus, and if necessary, further including a host apparatus which is connected to the external maintenance apparatus, adjusts the state data on the basis of the image data and the state data which are transmitted from the external maintenance apparatus, and sets the adjusted state data for the image-forming apparatus via the external maintenance apparatus.

    摘要翻译: 一种用于图像形成设备的维护系统,其配备有用于读取文档图像的图像扫描装置,以及用于基于图像数据和预置状态数据形成图像的图像形成装置,包括连接到图像的外部维护装置 基于图像数据和从图像形成装置读取的状态数据来调整状态数据,并将调整后的状态数据设置到图像形成装置,如果需要,还包括主机装置, 连接到外部维护装置,根据从外部维护装置发送的图像数据和状态数据来调整状态数据,并且经由外部维护装置设置用于图像形成装置的调整状态数据。

    Digital image forming apparatus
    10.
    发明授权
    Digital image forming apparatus 失效
    数字图像形成装置

    公开(公告)号:US5586228A

    公开(公告)日:1996-12-17

    申请号:US349354

    申请日:1994-12-02

    摘要: A digital image forming apparatus wherein at least when an occurrence of trouble that required automatic switching of the power witch to the OFF position during operation of the image output operation when it is detected by a trouble detector, the image data inputted for an image output operation is stored in an internal memory which ensures the memory content even with the power switch switched to the OFF position. After the trouble is settled, the image output operation is continued with respect to the image data stored in the internal memory by the image output unit. As a result, an idle operation for reinputting the image data to be outputted through visualization by, for example, a reading operation of the document image can be eliminated.

    摘要翻译: 一种数字图像形成装置,其特征在于,至少当由故障检测器检测到图像输出操作期间,在图像输出操作期间需要自动切换到OFF位置的故障的发生时,输入用于图像输出操作的图像数据 存储在内部存储器中,即使电源开关切换到OFF位置也能确保存储器内容。 在故障确定之后,通过图像输出单元相对于存储在内部存储器中的图像数据继续图像输出操作。 结果,可以消除通过例如文档图像的读取操作来重新输出要通过可视化输出的图像数据的空闲操作。