RECORDING SHEET CHARACTERISTICS SENSING DEVICE AND IMAGE FORMING APPARATUS

    公开(公告)号:US20190227473A1

    公开(公告)日:2019-07-25

    申请号:US16255117

    申请日:2019-01-23

    Abstract: A recording sheet characteristics sensing device includes: a transmitted-light source that emits light onto a principal surface of a recording sheet being conveyed; a transmitted-light quantity detector that measures a quantity of transmitted light having passed through the recording sheet, the transmitted light being of the light emitted by the transmitted-light source; a transmitted-light diaphragm that has a diaphragm hole and limits the transmitted light entering the transmitted-light quantity detector to the transmitted light having passed through the diaphragm hole; and a sensor that senses characteristics of the recording sheet being conveyed, using the quantity of transmitted light detected by the transmitted-light quantity detector, wherein the diaphragm hole is narrower in a conveying direction than in a direction perpendicular to the conveying direction.

    IMAGE FORMING APPARATUS FOR PRINTING ON FRONT AND BACK OF PAPER
    2.
    发明申请
    IMAGE FORMING APPARATUS FOR PRINTING ON FRONT AND BACK OF PAPER 有权
    用于打印纸张背面的图像形成装置

    公开(公告)号:US20130342874A1

    公开(公告)日:2013-12-26

    申请号:US13921407

    申请日:2013-06-19

    Abstract: An image forming apparatus acquires front and back images to be formed on paper and divides the front and back images of paper into a first image formed a part of the front image, a second image formed of the remaining part of the front image and a part of the back image, and a third image formed of the remaining part of the back image. The image forming apparatus forms the first and second images on the paper folded at the first position, and forms the third image on the paper folded at the second position. The image forming apparatus forms the first to third images such that the part of the front image and the remaining part of the front image constitute the front image and the part of the back image and the remaining part of the back image constitute the back image when the paper is unfolded.

    Abstract translation: 图像形成装置获取要形成在纸张上的正面和背面图像,并将纸张的正面和反向图像划分为形成前图像的一部分的第一图像,由前图像的剩余部分形成的第二图像, 以及由后图像的剩余部分形成的第三图像。 图像形成装置在第一位置处折叠的纸张上形成第一和第二图像,并且在第二位置处折叠的纸张上形成第三图像。 图像形成装置形成第一到第三图像,使得前图像的一部分和前图像的剩余部分构成前图像,并且背图像的一部分和后图像的剩余部分构成后图像,当 论文展开。

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