Printing apparatus with carriage drive utilized to feed print and erase
ribbons and/or to feed the print ribbon and shift the erase ribbon
    1.
    发明授权
    Printing apparatus with carriage drive utilized to feed print and erase ribbons and/or to feed the print ribbon and shift the erase ribbon 失效
    具有托架驱动器的打印设备用于馈送打印和擦除色带和/或馈送打印色带并移动擦除色带

    公开(公告)号:US4758108A

    公开(公告)日:1988-07-19

    申请号:US911133

    申请日:1986-09-24

    CPC分类号: B41J35/23 B41J33/16 B41J35/10

    摘要: A printer, including a first and a second feed mechanism supported by a carriage for feeding a print ribbon and an erase ribbon, respectively, at least one rotatable shaft supported by the reciprocating carriage rotatably in opposite directions, a one-way clutch for transmitting the shaft rotation in one of the opposite directions to the first feed mechanism, and inhibiting transmission of the rotation in the other direction, and a control mechanism for inhibiting transmission of the shaft rotation to the second feed mechanism when the printer is in a printing mode, and transmitting the shaft rotation to the second ribbon mechanism when the printer is in a correction mode, whereby the carriage reciprocation activates the first and second feed mechanisms. A converter may be provided for converting the shaft rotation into movements of a ribbon lift to shift the erase ribbon between an erasing and an inoperative position. The rotation control mechanism inhibits transmission of the shaft rotation to the converter while in the printing mode, but transmits the rotation to the converter while in the correction mode. Thus, the carriage reciprocation also cause the shifting movements of the erase ribbon.

    摘要翻译: 一种打印机,包括由滑架支撑的第一和第二进给机构,所述托架分别供给打印色带和擦除色带,至少一个由往复运动托架支撑的可旋转的轴可旋转地沿相反方向转动;单向离合器, 轴向与第一进给机构相反的方向旋转,并且禁止沿另一方向的旋转传递;以及控制机构,用于当打印机处于打印模式时阻止轴旋转传递到第二进给机构, 并且当所述打印机处于校正模式时将所述轴旋转传递到所述第二色带机构,由此所述滑架往复运动激活所述第一和第二进给机构。 可以提供转换器,用于将轴旋转转换成色带提升的运动,以便在擦除和非操作位置之间移动擦除色带。 旋转控制机构在打印模式期间阻止轴旋转传递到转换器,而在处于校正模式的同时将旋转传递到转换器。 因此,托架往复运动也导致擦除带的移动运动。

    Printing device with a pair of housings combined for relative rocking
motion
    2.
    发明授权
    Printing device with a pair of housings combined for relative rocking motion 失效
    具有一对外壳的打印装置相结合,用于相对摇摆运动

    公开(公告)号:US4725157A

    公开(公告)日:1988-02-16

    申请号:US889724

    申请日:1986-07-28

    CPC分类号: B41J3/36 B41J1/243 B41J29/02

    摘要: In a printing device according to the present invention, a housing assembly comprises a pair of housings which are rockably supported, with their respective open end portions abutting against each other. A platen is disposed in an abutment region where the open end portions abut. A keyboard is provided on the one housing, while a printing element is disposed inside the other housing. When the printing device is in a nonusable position, the two housings extend along one plane, thus defining a flat, rectangular outline of the housing assembly. When the device is in a usable position, the housings are rocked relatively, thus defining a substantially L-shaped outline of the housing assembly. As the housings rock in this manner, the printing element is brought to a printing position, where the element faces the platen.

    摘要翻译: 在根据本发明的打印装置中,壳体组件包括一对壳体,其被可摇摆地支撑,并且它们各自的开口端部彼此抵靠。 压板被设置在开口端抵接的邻接区域中。 键盘设置在一个壳体上,而打印元件设置在另一壳体内。 当打印装置处于不可使用位置时,两个壳体沿着一个平面延伸,从而限定了壳体组件的平坦的矩形轮廓。 当设备处于可用位置时,壳体相对地摇摆,从而限定壳体组件的大致L形轮廓。 当外壳以这种方式摇动时,打印元件被带到打印位置,元件面向压板。

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

    公开(公告)号:US5111237A

    公开(公告)日:1992-05-05

    申请号:US24432

    申请日:1987-03-11

    IPC分类号: G03F7/00

    CPC分类号: G03F7/0022 G03B2227/325

    摘要: A light-and pressure-sensitive recording sheet and an original, overlapping each other, are introduced into an image forming apparatus, and are exposed to radiation on a transparent drum by means of a light source in the drum, whereupon a latent image, based on the contents of the original, is formed on the recording sheet. Then, the recording sheet is separated from the original by means of a separator, and is passed between a pair of pressure rolls. When the recording sheet is exposed, microcapsules thereon change their hardness. These microcapsules are ruptured selectively by pressure applied to the sheet. As a result, a chromogenic material, contained in the microcapsules, and a developer material, on the surface of a substrate of the recording sheet, react with each other, so that the sheet surface changes its color. Thus, the latent image is developed to accomplish copying in accordance with the original.

    摘要翻译: 将彼此重叠的光和压敏记录片材和原件引入图像形成装置中,并且通过鼓中的光源在透明鼓上暴露于辐射,因此基于潜像 对原件的内容,形成在记录纸上。 然后,通过分离器将记录纸从原件分离,并在一对加压辊之间通过。 当记录片材暴露时,其上的微胶囊改变其硬度。 这些微胶囊通过施加到片材上的压力选择性地破裂。 结果,包含在微胶囊中的显色材料和记录片材的基材表面上的显影剂材料彼此反应,使得片材表面改变其颜色。 因此,潜像被显影以根据原稿进行复印。

    Imaging device
    4.
    再颁专利
    Imaging device 失效
    成像设备

    公开(公告)号:USRE34503E

    公开(公告)日:1994-01-11

    申请号:US438341

    申请日:1989-11-16

    IPC分类号: G03B27/32 G03F7/00 G03B27/52

    摘要: An imaging device wherein a latent image is formed on a photo and pressure sensitive recording sheet by exposing a light thereon and the latent image is then developed by applying a pressure thereon. The degree of pressing is automatically and/or manually controlled so as to obtain a visible image of stable color deepness and of good quality.

    摘要翻译: 一种成像装置,其中通过在其上曝光光而在光敏记录片材上形成潜像,然后通过在其上施加压力来使潜像显影。 自动和/或手动控制压制程度,以获得稳定的颜色深度和良好质量的可见图像。

    Image recording system
    5.
    发明授权
    Image recording system 失效
    图像记录系统

    公开(公告)号:US4939584A

    公开(公告)日:1990-07-03

    申请号:US280216

    申请日:1988-12-05

    IPC分类号: G03F7/00 H04N1/50

    摘要: An image transfer system including a photosensitive medium having a layer of microcapsules formed on a substrate, an exposing device having a cathode ray tube for emitting a radiation for imagewise exposing the photosensitive medium, and a CRT control device for controlling the cathode ray tube. Each microcapsule includes a photosensitive resin whose strength is varied according to an amount of exposure thereof to the radiation, and contains a chromogenic material capable of chemically reacting with a developer material, to form a visible image. The CRT control device stores image signals representative of a picture frame, and applying the image signals to the cathode ray tube, to cause the tube to emit the radiation for forming a latent image of the picture frame on the photosensitive medium, so that the latent image is subsequently developed into a visible image.

    摘要翻译: 一种图像传输系统,包括具有形成在基板上的微胶囊层的感光介质,具有用于发射用于使感光介质成像曝光的放射线的阴极射线管的曝光装置,以及用于控制阴极射线管的CRT控制装置。 每个微胶囊包括其强度根据其对辐射的暴露量而变化的感光树脂,并且包含能够与显影剂材料化学反应的显色材料,以形成可见图像。 CRT控制装置存储表示图像帧的图像信号,并将图像信号施加到阴极射线管,以使管发射用于在感光介质上形成相框的潜像的辐射,使得潜在的 图像随后发展成可见图像。

    Image recording--of recording sheets
    6.
    发明授权
    Image recording--of recording sheets 失效
    记录纸的图像记录

    公开(公告)号:US4937592A

    公开(公告)日:1990-06-26

    申请号:US320855

    申请日:1989-03-08

    IPC分类号: B41M5/124 G03F7/00 G03G15/28

    摘要: In an image recording apparatus, a desired recording sheet is automatically selected from a sheet feeding section that is provided with plural types of image recording sheets at least one of which is a photosensitive and pressure-sensitive recording sheet, based on encoded data that corresponds to the individual types of recording sheets. The selected recording sheet is fed through feeding means to an image recording section where an image recording operation is performed in accordance with the type of the selected sheet.

    摘要翻译: 在图像记录装置中,从设置有至少一个感光和压敏记录片材的多种图像记录片材的片材馈送部分,基于与 个别类型的记录纸。 所选择的记录纸通过馈送装置馈送到图像记录部分,其中根据所选择的片材的类型执行图像记录操作。

    Image transfer system with preliminary-exposure device
    7.
    发明授权
    Image transfer system with preliminary-exposure device 失效
    具有预曝光设备的图像传输系统

    公开(公告)号:US4935749A

    公开(公告)日:1990-06-19

    申请号:US230665

    申请日:1988-08-09

    IPC分类号: G03F7/00 H04N1/50

    摘要: An image transfer system wherein latent images formed on a photosensitive medium by exposure to a radiation according to image signals are developed into visible images, the photosensitive medium having a basic minimum amount of exposure to the radiation, which substantially defines a lower limit of a density-variable range in which a density of the visible images is varied according to an amount of exposure of the medium to the radiation. The present image transfer system includes a first device, a second device and a developing device. The first device is adapted to expose the medium a predetermined basic amount not larger than the basic minimum amount. The second device exposes local areas of the medium to a controlled intensity of the radiation represented by the image signals, and thereby cooperates with the first device to form the latent images on the photosensitive medium. The latent images are developed into the visible images by the developing device. Also disclosed a filter device for compensating for a difference in sensitivity of the medium to different wavelengths of the radiation for color imaging.

    摘要翻译: 图像转印系统,其中通过根据图像信号暴露于辐射而在感光介质上形成的潜像被显影成可见图像,所述感光介质具有基本最小量的暴露于辐射,其基本上限定了密度的下限 可变范围,其中可见图像的浓度根据介质对辐射的曝光量而变化。 本图像传送系统包括第一装置,第二装置和显影装置。 第一装置适于将介质暴露于不大于基本最小量的预定基本量。 第二装置将介质的局部区域暴露于由图像信号表示的辐射的受控强度,从而与第一装置协作以在感光介质上形成潜像。 潜像通过显影装置显影成可见图像。 还公开了一种用于补偿介质对用于彩色成像的辐射的不同波长的灵敏度的差异的滤波器装置。

    Facsimile recording system using photosensitive microcapsule recording
medium
    8.
    发明授权
    Facsimile recording system using photosensitive microcapsule recording medium 失效
    传真录音系统采用光敏微胶囊记录介质

    公开(公告)号:US4918536A

    公开(公告)日:1990-04-17

    申请号:US263264

    申请日:1988-10-27

    IPC分类号: G03F7/00 H04N1/50 G01D9/42

    摘要: An image recording system including a photosensitive medium having a layer of microcapsules formed on a substrate, each of the microcapsules having a photosensitive resin which is curable upon exposure to a radiation, and a colorless chromogenic material or color former which is capable of chemically reacting with a developer material, to form a visible image. The system further includes an exposing device for forming a latent image on the photosensitive medium according to image signals, by exposure of the medium to the radiation. The latent image is developed into a visible image. A communication device is provided for translating facsimile signals into corresponding picture signals. The facsimile signals are received from a remote facsimile transmitter through a communication channel and represent an image of a subject copy. Control means are connected to the communication device and the exposing device, for applying to the exposing device the picture signals received from the communication device as the image signals, to thereby form on the photosensitive medium the latent image represented by the picture signals.

    摘要翻译: 一种图像记录系统,包括具有在基板上形成的微胶囊层的感光介质,每个微胶囊具有在暴露于辐射时可固化的感光性树脂,以及能够化学反应的无色发色材料或着色剂 一种显影剂材料,以形成可见的图像。 该系统还包括曝光装置,用于通过将介质暴露于辐射,根据图像信号在感光介质上形成潜像。 潜像被发展成可见的图像。 提供一种用于将传真信号转换成对应的图像信号的通信设备。 通过通信信道从远程传真发送器接收传真信号,并表示主体副本的图像。 控制装置连接到通信装置和曝光装置,用于将从通信装置接收的图像信号作为图像信号施加到曝光装置,从而在光敏介质上形成由图像信号表示的潜像。

    Imaging device
    9.
    发明授权
    Imaging device 失效
    成像设备

    公开(公告)号:US4714943A

    公开(公告)日:1987-12-22

    申请号:US21637

    申请日:1987-03-04

    IPC分类号: G03B27/32 G03F7/00 G03B27/52

    摘要: An imaging device wherein a latent image is formed on a photo and pressure sensitive recording sheet by exposing a light thereon and the latent image is then developed by applying a pressure thereon. The degree of pressing is automatically and/or manually controlled so as to obtain a visible image of stable color deepness and of good quality.

    摘要翻译: 一种成像装置,其中通过在其上曝光光而在光敏记录片材上形成潜像,然后通过在其上施加压力来使潜像显影。 自动和/或手动控制压制程度,以获得稳定的颜色深度和良好质量的可见图像。

    Motor-control device for image forming apparatus
    10.
    发明授权
    Motor-control device for image forming apparatus 失效
    图像形成装置的电动机控制装置

    公开(公告)号:US5045763A

    公开(公告)日:1991-09-03

    申请号:US470311

    申请日:1990-01-25

    IPC分类号: G03B27/32 G03F7/00

    摘要: Motor-control device for an image forming apparatus includes a motor, an encoder, a microcomputer, and a driving circuit. The encoder generates a pulse signal in response to rotation of the motor. The microcomputer includes a CPU, a RAM and a ROM. The CPU detects actual rotational speed of the motor based upon the pulse signal generated by the encoder. The CPU cyclically provides a driving signal by comparing the actual rotational speed with a predetermined target rotational speed of the motor. An operating cycle is proportional to a cycle of the pulse signal generated by the encoder. The driving circuit drives the motor based upon the driving signal provided by the CPU. The CPU determines the operating cycle based upon the predetermined target rotational speed. The CPU also determines whether the motor condition is normal or abnormal by comparing the driving signal with a predetermined reference driving signal.

    摘要翻译: 用于图像形成装置的电动机控制装置包括电动机,编码器,微型计算机和驱动电路。 编码器响应于电机的旋转而产生脉冲信号。 微型计算机包括CPU,RAM和ROM。 CPU根据编码器产生的脉冲信号检测电机的实际转速。 CPU通过将实际转速与电动机的预定目标转速进行比较来循环地提供驱动信号。 操作周期与由编码器产生的脉冲信号的周期成比例。 驱动电路基于CPU提供的驱动信号来驱动电动机。 CPU基于预定的目标转速来确定操作周期。 CPU还通过将驱动信号与预定的参考驱动信号进行比较来确定电动机状况是正常还是异常。