Image reading control method and apparatus executing different modes of document discharge based on detected target image satisfying preset sorting condition

    公开(公告)号:US11588942B2

    公开(公告)日:2023-02-21

    申请号:US17654557

    申请日:2022-03-11

    Inventor: Shinji Hayashi

    Abstract: A conveying device can selectively execute discharge processes of a plurality of discharge procedures each having a different mode of discharge to a discharge tray. An image reading portion reads images on document sheets conveyed along a conveyance path and outputs data about read images. An image reading control method includes detecting a target image that satisfies a predetermined sorting condition associated with any one of the plurality of discharge procedures from the read images. The image reading control method further includes, in a case where the target image is detected, executing a discharge control that causes the conveying device to execute the discharge process of the discharge procedure corresponding to the target image.

    Image forming apparatus that facilitates confirmation of order of pages and image forming system

    公开(公告)号:US10306093B2

    公开(公告)日:2019-05-28

    申请号:US15883123

    申请日:2018-01-30

    Inventor: Shinji Hayashi

    Abstract: An image forming apparatus includes an identification-mark making unit. The identification-mark making unit makes a page identification mark for identifying a page, on a predetermined position of a paper sheet during printing. The identification-mark making unit, based on the page identification mark made in a previous printing, includes a correction/addition mark that indicates an existence of a correction page or an additional page since the previous printing in a part of the page identification mark when a new print output is performed.

    Image forming apparatus and image forming method that can print concealable characters in a particular color
    4.
    发明授权
    Image forming apparatus and image forming method that can print concealable characters in a particular color 有权
    可以以特定颜色打印隐藏字符的图像形成装置和图像形成方法

    公开(公告)号:US09591183B2

    公开(公告)日:2017-03-07

    申请号:US14926932

    申请日:2015-10-29

    Abstract: An image forming apparatus has a sheet reading portion, an assimilation surveying portion, a color changing portion, and a printing portion. The sheet reading portion reads image data from a transparent sheet tinted with a predetermined color owned by a user. The assimilation surveying portion looks for, out of printable colors, a particular color that assimilates to the color of the read image data. The color changing portion changes, out of the data of a predetermined document accepted from the user, the color of the data of a concealable character, which is a character concealed when overlaid with the transparent sheet, to the found particular color. The printing portion prints, out of the data of the document, the data of the concealable character in the particular color.

    Abstract translation: 图像形成装置具有片材读取部分,同化测量部分,变色部分和打印部分。 片材读取部分从用户拥有的预定颜色的透明片材读取图像数据。 同化测量部分从可印刷的颜色中寻找能够同化所读取的图像数据的颜色的特定颜色。 颜色变化部分从用户接受的预定文件的数据中,将与透明片材重叠的隐藏字符的数据的颜色改变为所找到的特定颜色。 打印部分从文档的数据中打印特定颜色的可隐藏字符的数据。

    Image processing apparatus and image processing method for compressing image data by combining spatial frequency conversion, quantization, and entropy coding
    5.
    发明授权
    Image processing apparatus and image processing method for compressing image data by combining spatial frequency conversion, quantization, and entropy coding 有权
    用于通过组合空间频率转换,量化和熵编码来压缩图像数据的图像处理装置和图像处理方法

    公开(公告)号:US09020289B2

    公开(公告)日:2015-04-28

    申请号:US13853206

    申请日:2013-03-29

    Inventor: Shinji Hayashi

    Abstract: An image processing apparatus is configured for compressing image data by combining spatial frequency conversion, quantization, and entropy coding. The apparatus includes a block division section, a spatial frequency conversion section, a quantization section, an encoding section, and a selection section. The encoding section generates code data by performing the entropy coding for each of a plurality of change candidate values. The values include a value of quantized data in a pixel block after performing the spatial frequency conversion and peripheral values within a predetermined range. The selection section selects a change value of the quantized data from the plurality of change candidate values based on a size of the code data of each of the plurality of change candidate values, and sets the code data corresponding to the selected change value as the code data.

    Abstract translation: 图像处理装置被配置为通过组合空间频率转换,量化和熵编码来压缩图像数据。 该装置包括块分割部分,空间频率转换部分,量化部分,编码部分和选择部分。 编码部通过对多个变更候补值中的每一个执行熵编码来生成代码数据。 这些值包括在执行空间频率转换之后的像素块中的量化数据的值和在预定范围内的外围值。 选择部分根据多个变更候补值中的每一个的代码数据的大小从多个变更候选值中选择量化数据的变化值,将与所选择的变更值对应的代码数据设定为代码 数据。

    Image scanning device
    6.
    发明授权

    公开(公告)号:US11330138B2

    公开(公告)日:2022-05-10

    申请号:US17030780

    申请日:2020-09-24

    Abstract: An image scanning unit optically scans a document image of a document. A transportation device performs transportation of the document set at a front insertion-ejection port as an insertion port and ejection port of the document. A controller performs in a first scanning mode image scanning of a top sheet of the document if the document has been bound with a staple. In the first scanning mode, the controller performs image scanning of a partial scanning area in the top sheet while transporting the document using the transportation device, and reverses a transportation direction of the document at a time point that the image scanning of the partial scanning area is finished. The partial scanning area is from a front end to a predetermined position of the top sheet, and the predetermined position is a position nearer to the front end than a binding position of the staple.

    Document checking apparatus
    7.
    发明授权

    公开(公告)号:US11122168B2

    公开(公告)日:2021-09-14

    申请号:US17030734

    申请日:2020-09-24

    Abstract: A document checking apparatus includes an image scanning device, a printing device, an output tray, and a controller. The image scanning device is configured to scan a document image sheet by sheet from a document including plural sheets. The output tray is as an output destination of both the document outputted from the image scanning device and a print sheet outputted from the printing device. The controller is configured to perform checking of the document image, and if an error is detected in the checking of the document image, control the printing device and thereby insert the print sheet as an interleaving sheet immediately before or immediately after a sheet where the error is detected.

    Image Processing Apparatus and Image Processing Method for Compressing Image Data by Combining Spatial Frequency Conversion, Quantization, and Entropy Coding
    8.
    发明申请
    Image Processing Apparatus and Image Processing Method for Compressing Image Data by Combining Spatial Frequency Conversion, Quantization, and Entropy Coding 有权
    通过组合空间频率转换,量化和熵编码来压缩图像数据的图像处理装置和图像处理方法

    公开(公告)号:US20130259396A1

    公开(公告)日:2013-10-03

    申请号:US13853206

    申请日:2013-03-29

    Inventor: Shinji Hayashi

    Abstract: An image processing apparatus is configured for compressing image data by combining spatial frequency conversion, quantization, and entropy coding. The apparatus includes a block division section, a spatial frequency conversion section, a quantization section, an encoding section, and a selection section. The encoding section generates code data by performing the entropy coding for each of a plurality of change candidate values. The values include a value of quantized data in a pixel block after performing the spatial frequency conversion and peripheral values within a predetermined range. The selection section selects a change value of the quantized data from the plurality of change candidate values based on a size of the code data of each of the plurality of change candidate values, and sets the code data corresponding to the selected change value as the code data.

    Abstract translation: 图像处理装置被配置为通过组合空间频率转换,量化和熵编码来压缩图像数据。 该装置包括块分割部分,空间频率转换部分,量化部分,编码部分和选择部分。 编码部通过对多个变更候补值中的每一个执行熵编码来生成代码数据。 这些值包括在执行空间频率转换之后的像素块中的量化数据的值和在预定范围内的外围值。 所述选择部根据所述多个变更候选值的每一个的代码数据的大小,从所述多个变更候补值中选择所述量化后的数据的变化值,并将与所选择的变更值对应的代码数据设定为代码 数据。

    IMAGE READING CONTROL METHOD, IMAGE READING APPARATUS

    公开(公告)号:US20220303397A1

    公开(公告)日:2022-09-22

    申请号:US17654557

    申请日:2022-03-11

    Inventor: Shinji Hayashi

    Abstract: A conveying device can selectively execute discharge processes of a plurality of discharge procedures each having a different mode of discharge to a discharge tray. An image reading portion reads images on document sheets conveyed along a conveyance path and outputs data about read images. An image reading control method includes detecting a target image that satisfies a predetermined sorting condition associated with any one of the plurality of discharge procedures from the read images. The image reading control method further includes, in a case where the target image is detected, executing a discharge control that causes the conveying device to execute the discharge process of the discharge procedure corresponding to the target image.

    IMAGE SCANNING DEVICE
    10.
    发明申请

    公开(公告)号:US20210099602A1

    公开(公告)日:2021-04-01

    申请号:US17030780

    申请日:2020-09-24

    Abstract: An image scanning unit optically scans a document image of a document. A transportation device performs transportation of the document set at a front insertion-ejection port as an insertion port and ejection port of the document. A controller performs in a first scanning mode image scanning of a top sheet of the document if the document has been bound with a staple. In the first scanning mode, the controller performs image scanning of a partial scanning area in the top sheet while transporting the document using the transportation device, and reverses a transportation direction of the document at a time point that the image scanning of the partial scanning area is finished. The partial scanning area is from a front end to a predetermined position of the top sheet, and the predetermined position is a position nearer to the front end than a binding position of the staple.

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