Image recording apparatus having image magnification control means
    1.
    发明授权
    Image recording apparatus having image magnification control means 失效
    具有图像放大控制装置的图像记录装置

    公开(公告)号:US5055872A

    公开(公告)日:1991-10-08

    申请号:US466752

    申请日:1990-01-18

    IPC分类号: G03B27/32 G03F7/00 G03G15/041

    摘要: An image recording apparatus having a lens unit and a mirror unit. The lens unit and the mirror unit are movably supported by a frame of the apparatus. A cam plate is provided at the lens unit, and a lever is in abutment with the cam plate. When the lens unit is moved in a direction, the cam plate is also moved, so that the lever is pivotally moved. The lever is abutted on the mirror unit. The pivotal motion of the lever, the mirror unit is also moved in another direction. The cam plate has a plurality of cam surfaces each defining respective copying magnifications.

    摘要翻译: 一种具有透镜单元和反射镜单元的图像记录装置。 透镜单元和反射镜单元由设备的框架可移动地支撑。 在透镜单元处设置有凸轮板,并且杆与凸轮板抵接。 当透镜单元沿一个方向移动时,凸轮板也移动,使得杆被枢转地移动。 杠杆靠在镜子单元上。 杠杆的枢转运动,镜子单元也沿另一个方向移动。 凸轮板具有多个凸轮表面,每个凸轮表面限定相应的复制倍率。

    Image recording apparatus which discharges an output image sheet upon
completion of photosensitive recording medium adjustment
    2.
    发明授权
    Image recording apparatus which discharges an output image sheet upon completion of photosensitive recording medium adjustment 失效
    完成感光记录介质调整后,输出图像纸张的图像记录装置

    公开(公告)号:US5138365A

    公开(公告)日:1992-08-11

    申请号:US595411

    申请日:1990-10-11

    摘要: An image recording apparatus records an image on an elongated continuous form photosensitive recording medium capable of receiving a latent image of an output image to be formed, and a cut sheet type of a developer recording medium provides an output image upon reaction with the latent image on the photosensitive recording medium. The recording apparatus includes an exposure portion for exposing the elongated continuous form photosensitive recording medium fed along the recording medium feeding path to a light image to form the latent image thereon. The exposure portion includes an exposure position whereat a leading edge of an unexposed portion of the photosensitive recording medium is located prior to imaging. A developing portion is disposed downstream of the exposing portion with respect to the recording medium feeding path and develops the exposed photosensitive recording medium superposed with the developer recording medium. A separating portion is disposed downstream of the developing portion with respect to the recording medium feeding path and separates the exposed photosensitive recording medium from the developer recording medium. A controlling portion controls a developer feeding portion and a photosensitive recording medium feeding portion so that the time required to feed a trailing edge of the developer recording medium from a position downstream of the separating portion to a discharged position is at least as long as the time required to feed a leading edge of an unexposed portion of the photosensitive recording medium from a position downstream of the separating portion back to the exposure position.

    摘要翻译: 图像记录装置将图像记录在能够接收要形成的输出图像的潜像的细长连续形式的感光记录介质上,并且切割片类型的显影剂记录介质在与潜像反应时提供输出图像 感光记录介质。 记录装置包括用于将沿着记录介质馈送路径馈送的细长连续形式的光敏记录介质暴露于光图像以在其上形成潜像的曝光部分。 曝光部分包括感光记录介质的未曝光部分的前缘位于成像之前的曝光位置。 显影部分相对于记录介质馈送路径设置在曝光部分的下游,并显影与显影剂记录介质重叠的曝光的光敏记录介质。 分离部分相对于记录介质进给路径设置在显影部分的下游,并将曝光的感光记录介质与显影剂记录介质分离。 控制部分控制显影剂供给部分和感光记录介质供给部分,使得从分离部分下游到排出位置的位置供给显影剂记录介质的后缘所需的时间至少等于时间 需要将感光记录介质的未曝光部分的前缘从分离部分的下游位置返回到曝光位置。

    Image recording apparatus having a mechanism for varying copying
magnification
    3.
    发明授权
    Image recording apparatus having a mechanism for varying copying magnification 失效
    具有用于改变复印倍率的机构的图像记录装置

    公开(公告)号:US5049926A

    公开(公告)日:1991-09-17

    申请号:US470899

    申请日:1990-01-26

    摘要: An image recording apparatus for recording an image corresponding to an original on a photosensitive recording medium by irradiating light onto the original and converging light from the original onto the photosensitive recording medium. The apparatus includes a lens unit vertically movably supported by the frame, a plurality of position setting holes arrayed in a vertical direction of the frame, position setting means provided on the lens unit and capable of being inserted into one of the position setting holes for fixing the lens unit to the frame, urging means provided on the lens unit for urging the position setting means toward the frame to project the position setting means, actuating means provided on the lens unit for actuating the position setting means so that the position setting means retracts and moves away from the frame against urging force of the urging means when electric current is supplied to the actuating means. The apparatus further includes control means for controlling the actuating means so that when an error is detected during movement of the lens unit, electric current to the actuating means is cut off to project the position setting means by the urging force of the urging means and to fix the lens unit to the frame.

    摘要翻译: 一种图像记录装置,用于通过将光照射到原稿上并将来自原稿的光会聚到感光记录介质上,将与原稿对应的图像记录在感光记录介质上。 该装置包括由框架上下移动地支撑的透镜单元,沿着框架的垂直方向排列的多个位置设定孔,设置在透镜单元上的位置设定装置,能够插入到固定位置设定孔 透镜单元到框架,设置在透镜单元上的推动装置用于将位置设定装置推向框架以突出位置设定装置,设置在透镜单元上的致动装置,用于致动位置设定装置,使得位置设定装置缩回 并且当电流被供应到致动装置时,抵抗推动装置的推动力而远离框架移动。 该装置还包括用于控制致动装置的控制装置,使得当在透镜单元的移动期间检测到误差时,切断对致动装置的电流,以通过推动装置的推动力使位置设定装置突出,并且 将镜头单元固定到框架上。

    Cutting device
    4.
    发明授权
    Cutting device 失效
    切割装置

    公开(公告)号:US5377572A

    公开(公告)日:1995-01-03

    申请号:US44712

    申请日:1993-04-12

    IPC分类号: B26D1/00 B26D1/38

    摘要: A cutting device includes a moving blade unit rotatable around a rotating shaft and inclined at a predetermined angle against a sheet feeding surface, a receiving blade unit which is movable in a direction towards the moving blade, and an elastic member for biasing a cutting edge of the receiving blade towards a cutting edge of the moving blade. Both cutting edges of the moving blade and the receiving blade are formed with a plastically deformed portion formed by press cutting. By ensuring that each second shear droop region formed in the plastically deformed portion of each cutting edge contacts the other second shear droop region of the other cutting edge, a roll-type paper inserted between the cutting edges can be easily cut.

    摘要翻译: 一种切割装置,包括:可旋转的轴旋转并以预定的角度相对于纸张馈送表面倾斜的可动叶片单元,可沿着朝向所述移动叶片的方向移动的接收叶片单元,以及用于将 接收刀片朝向动叶片的切割边缘。 活动叶片和接收叶片的两个切割边缘均形成有通过冲压切割形成的塑性变形部分。 通过确保形成在每个切削刃的塑性变形部分中的每个第二剪切下垂区域与另一切削刃的另一个第二剪切下垂区域接触,可以容易地切割插入在切削刃之间的辊型纸。

    Sheet cartridge and image recording apparatus using the sheet cartridge
    5.
    发明授权
    Sheet cartridge and image recording apparatus using the sheet cartridge 失效
    使用该纸张的纸张盒和图像记录装置

    公开(公告)号:US5049921A

    公开(公告)日:1991-09-17

    申请号:US470900

    申请日:1990-01-26

    IPC分类号: G03B27/32 G03B27/58 G03F7/00

    摘要: An image recording apparatus having a sheet cartridge in which a rolled photosensitive recording medium is accommodated. The sheet cartridge has a sheet retaining device for preventing the recording medium from being retracted into a cartridge casing. The retaining device also provides a light shielding member. The image recording apparatus also includes structure for preventing the cartridge from being removed in a case where a residual recording medium is still rolled in the cartridge casing. The image recording apparatus is provided with a wiper member for removing dusts deposited on a surface of a feed roller. Further, a sensor element is provided for detecting non-rotation of a takeup shaft or a slack of the recording medium.

    摘要翻译: 一种图像记录装置,具有容纳卷绕的感光记录介质的纸盒。 纸张盒具有用于防止记录介质缩回到盒壳体中的片材保持装置。 保持装置还提供遮光构件。 图像记录装置还包括在残留的记录介质在盒壳体中滚动的情况下防止盒被去除的结构。 图像记录装置设置有用于去除沉积在进给辊表面上的灰尘的擦拭器构件。 此外,设置有用于检测卷取轴或记录介质松弛的不旋转的传感器元件。

    Sheet storage case for use in image recording apparatus
    6.
    发明授权
    Sheet storage case for use in image recording apparatus 失效
    用于图像记录装置的片材储存盒

    公开(公告)号:US5026039A

    公开(公告)日:1991-06-25

    申请号:US454405

    申请日:1989-12-21

    IPC分类号: B65H1/04 B65H3/08

    CPC分类号: B65H1/266 B65H1/04 B65H3/0816

    摘要: A sheet storage case for storing therein a stack of sheets. The sheet storage case is assembled into a sheet feeding device which feeds out an uppermost sheet of the stack of sheets. The sheet storage case includes a bottom plate, a first positioning member fixedly secured to the bottom plate and a slidably movable second positioning member provided in the bottom plate. The second positioning member has a sheet receiving portion for receiving the stack of sheets. The second positioning member is movable toward and away from the first positioning member. To mount a stack of sheet on the sheet storage case, the second positioning member is moved away from the first positioning member, the sheets are placed on the sheet receiving portion, and then the second positioning member is moved toward the first positioning member. The side edges of the sheets are aligned, because the sheets are fittedly interposed between the two positioning members. The uppermost sheet is taken out by a mechanism which includes a suction cut which is brought to contact with the uppermost sheet to attract the latter. The suction cup to which the sheet is attracted is swung in the position above the sheet storage case to separate the uppermost sheet from the reminder.

    Image recording apparatus having sheet nip releasing mechanism and
shutter mechanism
    7.
    发明授权
    Image recording apparatus having sheet nip releasing mechanism and shutter mechanism 失效
    具有片夹动作释放机构和快门机构的图像记录装置

    公开(公告)号:US5016041A

    公开(公告)日:1991-05-14

    申请号:US581057

    申请日:1990-09-12

    申请人: Katsuyoshi Sonobe

    发明人: Katsuyoshi Sonobe

    IPC分类号: G03B27/32 G03F7/00

    摘要: An image recording apparatus having reversal feed means for feeding an elongated photosensitive sheet in a reverse direction. The photosensitive sheet undergoes exposure operation and a pressure developing operation. Since unexposed zone is positioned subsequent to the exposure zone, the unexposed zone is also positioned at downstream side of the exposure portion by the pressure developing operation to the preceeding exposure zone. The reversal feed means is adapted for moving an unexposed zone of the photosensitive sheet positioned at downstream side of the exposure portion to an upstream side thereof. A sheet nip releasing mechanism is provided in the apparatus for releasing sheet nipping force given by feed rollers during the reversal sheet feeding. Further, a shutter mechanism is provided for avoiding light irradiation to the unexposed zone during the reverse travel.

    摘要翻译: 具有反向进给装置的图像记录装置,用于沿相反的方向供给细长的感光片。 感光片经受曝光操作和压力显影操作。 由于未曝光区域位于曝光区域之后,未曝光区域也通过显影操作位于曝光区域的下游侧至前一曝光区域。 反转进给装置适于将位于曝光部分下游侧的感光片的未曝光区域移动到其上游侧。 在反转送纸期间,用于释放由进给辊给出的纸张夹紧力的装置中设置有纸张间隙释放机构。 此外,设置有用于在反向行进期间避免对未曝光区域的光照射的快门机构。