摘要:
The scanning printing apparatus prints an image composed of a plurality of row images in accordance with image signals and each row images is printed while moving in a direction on a recording medium. The apparatus includes a moving unit for moving the apparatus itself on the medium in the one direction, a first ejection head for printing each row image of the image on the medium, a second ejection head for printing predetermined invisible marks which cannot be identified by humans on the medium, a first sensor for detecting the invisible marks printed on the medium and a control unit for controlling the moving unit based on detection results of the first sensor. The printing method prints the image by using the apparatus while correcting a printing position based on a position of the detected invisible marks.
摘要:
The scanning type printing apparatus prints an image and/or a text on a recording medium in accordance with image data and/or text data while moving on the recording medium. The apparatus includes a moving unit, an image processing unit that, prior to printing, rotates the image and/or the text to be printed based on the image data and/or the text data and/or reverses front and back thereof; and an ejection head that includes at least one nozzle and at least one ink ejection unit that eject ink.
摘要:
Objects of the present invention are to facilitate filling out by hand an electronic paper and to realize digitization of contents with which the electronic paper is filled out by hand with a simple structure. A read image is obtained by optically reading a reading-object of the electronic paper. Based on the document information written on the electronic paper and writing-conditions during document writing, which are represented by the document information, a display image of the document in accordance with the read image information is formed. A written image is separated and extracted by converting a density only of pixels among the respective pixels of the read image, whose densities vary in accordance with the document writing and which correspond to a portion, to which ink of a pen for the handwriting is not adhered.
摘要:
Objects of the present invention are to facilitate filling out by hand an electronic paper and to realize digitization of contents with which the electronic paper is filled out by hand with a simple structure. A read image is obtained by optically reading a reading-object of the electronic paper. Based on the document information written on the electronic paper and writing-conditions during document writing, which are represented by the document information, a display image of the document in accordance with the read image information is formed. A written image is separated and extracted by converting a density only of pixels among the respective pixels of the read image, whose densities vary in accordance with the document writing and which correspond to a portion, to which ink of a pen for the handwriting is not adhered.
摘要:
An object of the invention is to obtain a high-quality image by reading an image of an electronic paper with high accuracy. When optically copying the electronic paper, a controller reads out display characteristics such as a reading resolution and a reading light quantity from a display characteristic memory of the electronic paper. The controller performs optical copying processing after setting optimal conditions on the basis of the display characteristics which have been read out from the display characteristic memory.
摘要:
Objects of the present invention are to facilitate filling out by hand an electronic paper and to realize digitization of contents with which the electronic paper is filled out by hand with a simple structure. A read image is obtained by optically reading a reading-object of the electronic paper. Based on the document information written on the electronic paper and writing-conditions during document writing, which are represented by the document information, a display image of the document in accordance with the read image information is formed. A written image is separated and extracted by converting a density only of pixels among the respective pixels of the read image, whose densities vary in accordance with the document writing and which correspond to a portion, to which ink of a pen for the handwriting is not adhered.
摘要:
A holding stand is constituted by a carrying case for holding sheets of electronic paper and a base for uprightly supporting the carrying case that is substantially vertical. From the holding stand, two page fields, each expressing the number of pages of sheets of electronic paper to be displayed and position page field expressing a current page position of electronic paper and incremented on each of the sheets, are added to image data, and the image data is output to the sheets of electronic paper. In each sheets, when the two page fields coincide with each other in comparison between the two page fields, an image based on the image data is displayed in a display region. When the two page fields are different from each other, the position page field is incremented by one, and the position page field is transmitted to the next electronic paper.
摘要:
The liquid ejection head includes: a plurality of ejection ports which eject liquid; a plurality of pressure chambers which are respectively connected to the ejection ports; a plurality of piezoelectric elements which respectively deform the pressure chambers, the piezoelectric elements being arranged on sides of the pressure chambers opposite to sides thereof where the ejection ports are formed; a common liquid chamber which supplies the liquid to the pressure chambers, the common liquid chamber being arranged on the sides of the pressure chambers opposite to the sides thereof where the ejection ports are formed; a plurality of wiring members which have electrodes for driving the piezoelectric elements, respectively, each of the wiring members being formed in such a manner that at least a portion thereof rises through the common liquid chamber in a direction substantially perpendicular to a plane on which the piezoelectric elements are arranged; and a drive circuit which drives the piezoelectric elements, the drive circuit being arranged on a wall of the common liquid chamber opposite to a side thereof where the piezoelectric elements are arranged, wherein the electrodes and the drive circuit are composed and covered integrally with resin.
摘要:
The liquid ejection head includes: a plurality of nozzles having openings through which liquid is ejected; a plurality of pressure chambers which are connected to the nozzles, respectively; a space section forming member which defines a plurality of space sections arranged adjacently to the openings of the nozzles, respectively; and a liquid transmission hole forming member which is formed with a plurality of liquid transmission holes in coaxial positions with respect to the nozzles so as to oppose the openings of the nozzles across the space sections, respectively, wherein in terms of cross-sectional areas parallel to a plane including the openings of the nozzles, each of the space sections is smaller than each of the pressure chambers, and larger than each of the openings of the nozzles and the liquid transmission holes.
摘要:
The liquid ejection head including: a plurality of ejection ports which eject liquid to a recording medium; a plurality of pressure chambers which are connected respectively to the ejection ports; a plurality of piezoelectric elements which respectively deform the pressure chambers and are provided on a side of the pressure chambers opposite to a side on which the ejection ports are formed; a common liquid chamber which is provided on the side of the pressure chambers opposite to the side on which the ejection ports are formed; and a plurality of wiring members which are formed in such a manner that at least a portion thereof rises upward through the common liquid chamber in a substantially perpendicular direction with respect to a surface on which the piezoelectric elements are disposed, each of the wiring members containing driving wires through which driving signals are applied respectively to at least two of the piezoelectric elements.