Patents Assigned to Casio Electronics Manufacturing
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Publication number: 20120264044Abstract: Disclosed is a negative-chargeable erasable electrophotographic toner including a binder resin, a near infrared absorption dye, a decolorizing agent, a charge controlling agent, and fluororesin particles. The toner is obtained by adding 5 to 20 parts by mass of the fluororesin particles to 100 parts by mass of the binder resin.Type: ApplicationFiled: April 12, 2012Publication date: October 18, 2012Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventors: Hideki IKEDA, Hideyoshi Niinuma, Toshiaki Kanamura
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Patent number: 8289533Abstract: A printing system comprises a host device like a personal computer (PC) which creates print data (GDI data) based on an application, and selects through which a conversion process either a first conversion process of converting the data into PDL data or a second conversion process of converting the data into image data should be executed based on the performance of the host device connected to a printing device, the kind of the application, and the like when performing the conversion process on the print data and transmitting the converted data to a printing device, and further selects the conversion process based on a command in GDI data, a data size, and the like, thereby automatically selecting the most efficient printing scheme, and the printing device which prints out the print data transmitted from the host device.Type: GrantFiled: April 11, 2008Date of Patent: October 16, 2012Assignees: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Masaki Kobayashi
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Publication number: 20120218338Abstract: Desired designated sections are selectively extracted from a color image to be printed, the extracted designated sections are converted into a solid black image having a high thermal energy absorbency, and the solid black image is printed on the foaming layer surface of a supplied thermal expansion sheet. Next, thermal energy is applied by a halogen lamp in a thermal expansion processing unit, causing the solid black image section to expand and rise. Furthermore, in an ink jet printer unit, a prescribed color that is a background color is printed on the entire foaming layer surface of the thermal expansion sheet including the raised sections. Furthermore, the color image to be printed is printed thereon by an ink jet recording method to obtain color image three-dimensional printed material.Type: ApplicationFiled: February 22, 2012Publication date: August 30, 2012Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventors: Toshiaki KANAMURA, Hisao Aihara
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Publication number: 20120175054Abstract: Disclosed is a method and apparatus for manufacturing a label including providing a release sheet having an adhesive layer on a releasable surface thereof, forming the film-like label portion by electrophotography which includes developing a latent image using the label forming composition to form a solid image of a label shape on a photoconductor, transferring the developed image on the adhesive layer of the release sheet, and fixing the transferred image by applying heat and pressure thereto, and irradiating the film-like label portion and an exposed portion of the adhesive layer other than the film-like label portion with rays to cure the exposed portion.Type: ApplicationFiled: January 4, 2012Publication date: July 12, 2012Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventors: Tomohumi Sano, Tadahiro Tsubaki, Toshiaki Kanamura
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Publication number: 20120069374Abstract: A conversion unit converts a command part of an image inclusion command into an internal command. A first memory unit stores an image non-inclusion command and the internal command converted by the conversion unit. A second memory unit stores an image data part of the image inclusion command. A restart page number memory unit stores restart page number information when a print process being executed is interrupted in order to execute an interruption print process. When restarting the interrupted print process, a control unit executes control to read out the internal command and the image non-inclusion command stored in the first memory unit up to the page indicated by the restart page number information, and from the page indicated by the restart page number, further executes control to read out from the second memory unit the image data part following the internal command read out from the first memory unit.Type: ApplicationFiled: September 15, 2011Publication date: March 22, 2012Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Miyoshi SASAKURA
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Publication number: 20120069375Abstract: A LAN control unit receives print data from a client device or the like. An input job storage unit registered on a hard disk a series of PDL commands included in the print data received. An input job queue management unit registers print job specifying information specifying a print job represented by the print data received to the end of an input job queue. A PDL interpretation/execution unit successively executes from the head of the series of PDL commands stored on the hard disk device. When it is determined that the PDL command that has been executed is a re-execution unnecessary command, the PDL interpretation/execution unit overwrites the PDL command stored on the hard disk with a NOP command.Type: ApplicationFiled: September 15, 2011Publication date: March 22, 2012Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Miyoshi SASAKURA
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Publication number: 20120020707Abstract: An achromatic apparatus achromatizing an achromatic toner image on paper by an achromatic toner containing a near-infrared ray absorbing colorant that is a cyanine-based colorant, and an organic boron-based compound includes heater units each of which are a ceramic heater arranged across an achromatic convey path of an achromatic unit, and light source units each of which include an LED array chip having a center wavelength shifted to the long-wavelength side from the peak of the first absorption band of the near-infrared ray absorbing colorant and within a predetermined wavelength range. While the paper formed with the achromatic toner image is being conveyed through the achromatic convey path at a liner speed of equal to or faster than 15 mm/sec, the achromatic toner image is heated to a predetermined temperature, and is irradiated with achromatic light from the LED, and thus achromatized efficiently at a low energy consumption.Type: ApplicationFiled: July 20, 2011Publication date: January 26, 2012Applicants: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.Inventors: Satoshi MITSUI, Katsumi Maeda, Yoiti Tamagawa
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Publication number: 20110299860Abstract: In a new printer, a toner cartridge is mounted in the state where there is no toner in a reserve tank, and toner of the amount of filling toner D therein is supplied with the amount of full accommodation toner E for filling up the reserve tank by a toner supply mechanism. The toner of the amount of remaining surplus toner F remains in the toner cartridge. The amount of toner consumption G is measured by a dot counter during a printing execution. In the case where a toner density sensor detects a toner decreasing, the toner is supplied to a developing unit from the reserve tank. When it becomes G>F, it display-informs a user of “toner cartridge exchange is allowed”. Hereby, it enables to exchange the toner cartridge without stopping operation of the main body of the image forming apparatus using a two-component developer.Type: ApplicationFiled: June 1, 2011Publication date: December 8, 2011Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventors: Fumio SHIMAZU, Tetsuya Abe, Hideki Ando, Hiroaki Ootsubo, Chihiro Toyama, Yuichiro Iegaki
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Publication number: 20110292418Abstract: The present invention relates to a color printer and particularly to a color printer reducing power consumption and complying with international criteria ensuring sustained earth environment. In a color printer having multiple optical writing heads for individual recording colors, the activated periods of individual color recording heads are set to different periods and one writing period of individual recording heads is divided into multiple periods, video data for recording one dot line are divided into multiple blocks in the main scan direction, and the divided video data are used for emission at different times in the sub-scan direction, whereby a smaller number of optical writing elements are simultaneously driven for emission and the peak power consumption of the entire apparatus is reduced.Type: ApplicationFiled: May 23, 2011Publication date: December 1, 2011Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Jun HASHIMOTO
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Publication number: 20110286773Abstract: Provided is an image forming apparatus whose primary transfer roller is structured in a way as to move from a transfer position along a locus of a rotational motion of a radius r about a rotational center of a photosensitive drum as a rotational axis so that the transfer position is set to a position shifted downstream in a belt moving direction from a position of contact between the photosensitive drum and an intermediate transfer belt by a shift amount f. Accordingly, even when there is an error the upward/downward movement of the primary transfer roller to shift the position of contact, the distance of the primary transfer roller from the circumferential surface of the photosensitive drum is constant, so that the shift amount f which is the tangent of the circumferential surface of the photosensitive drum and the circumferential surface of the primary transfer roller is always set constant.Type: ApplicationFiled: May 20, 2011Publication date: November 24, 2011Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Yasunori HAGARI
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Publication number: 20110138215Abstract: To provide a clock signal generating device that changes the frequency of a predetermined clock signal in a short time and prevents or mitigates instability in the operation of the supply destinations of the clock signal when the frequency of the clock signal is changing. The clock signal generating device is provided with a second control unit that, when the target frequency changes, successively changes the voltage impressed on the clock signal generating unit with a preset change value and a preset interval in a preset time in place of the first control unit, causing the frequency of the clock signal newly generated by the clock signal generating unit to approach the target frequency.Type: ApplicationFiled: December 1, 2010Publication date: June 9, 2011Applicants: CASIO ELECTRONICS MANUFACTURING CO., LTD., CASIO COMPUTER CO., LTD.Inventor: Jun KOJIMA
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Patent number: 7957667Abstract: Provided are intermediate coupling unit that can maintain universal applicability of image forming apparatus so it can singly form images/be installed in small offices, but can also couple two apparatuses if necessary, and image forming apparatus adaptable to this unit. Intermediate coupling unit includes carry-in port at lower surface right side, plural conveying roller pairs sandwiching and conveying internally-carried-in recording medium, discharge ports formed near upper surface right/left ends for externally discharging recording medium, first/second flaps switching among conveying paths, A, B, C, paper discharge tray fixed at upper internal position, and internal paper feed cassette detachable downward. Two identical-shape printers are linked through conveying path A and enable double-speed-printing when coupled to top/bottom of intermediate coupling unit to face same direction, and linked through conveying path B and enable fast-double-side-printing when coupled to face opposite directions.Type: GrantFiled: June 24, 2009Date of Patent: June 7, 2011Assignees: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventors: Kazutaka Otsuka, Toshiaki Yajima
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Publication number: 20110026056Abstract: The present invention provides an image forming device that reduces power consumption by setting the color image recording units to low power consumption mode during monochrome image recording, and a power consumption control method in an image forming device. Furthermore, this image forming device has a monochrome image recording unit and color image recording units, and is an image forming device capable of setting the monochrome image recording unit and color image recording units to low power consumption mode, and has a switching unit for switching between monochrome image recording and color image recording, and a control unit that sets the color image recording units to low power consumption mode during monochrome image recording and continues to set the color image recording units to low power consumption mode while this monochrome image recording continues.Type: ApplicationFiled: July 28, 2010Publication date: February 3, 2011Applicants: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Yutaka Nakamura
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Publication number: 20110013952Abstract: An intermediate transfer belt is built in an electro-photographic image forming apparatus. A toner image formed on a photosensitive element is primary transferred on the intermediate transfer belt. The intermediate transfer belt secondary transfers the primary transferred toner image on a recording medium being conveyed at a secondary transfer unit. The intermediate transfer belt has streaks formed by surface roughening on the surface thereof and directed so as to have an angle relative to the driving direction of the intermediate transfer belt within a range from 40 to 140 degree. This angle setting enables stable transfer of an image without causing any character missing.Type: ApplicationFiled: July 13, 2010Publication date: January 20, 2011Applicants: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Fumio SHIMAZU
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Publication number: 20090324285Abstract: Provided are intermediate coupling unit that can maintain universal applicability of image forming apparatus so it can singly form images/be installed in small offices, but can also couple two apparatuses if necessary, and image forming apparatus adaptable to this unit. Intermediate coupling unit includes carry-in port at lower surface right side, plural conveying roller pairs sandwiching and conveying internally-carried-in recording medium, discharge ports formed near upper surface right/left ends for externally discharging recording medium, first/second flaps switching among conveying paths, A, B, C, paper discharge tray fixed at upper internal position, and internal paper feed cassette detachable downward. Two identical-shape printers are linked through conveying path A and enable double-speed-printing when coupled to top/bottom of intermediate coupling unit to face same direction, and linked through conveying path B and enable fast-double-side-printing when coupled to face opposite directions.Type: ApplicationFiled: June 24, 2009Publication date: December 31, 2009Applicants: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventors: Kazutaka OTSUKA, Toshiaki YAJIMA
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Publication number: 20090314837Abstract: The present invention relates to an electronic apparatus concerned about global environment, which enables its user to be convinced of his/her commitment to reducing greenhouse gas emissions accompanying power consumption by letting the user purchase a consumable goods/replacement part to lead the user to join greenhouse gas emissions reduction. The electronic apparatus is configured as a printer, etc. that operates with attached a refill cartridge (consumable goods), which is replaceable in the apparatus body and affixed with information by which a greenhouse gas emission right accordance is identified.Type: ApplicationFiled: June 16, 2009Publication date: December 24, 2009Applicants: CASIO ELECTRONICS MANUFACTURING CO., LTD., CASIO COMPUTER CO., LTD.Inventors: Satoru KATAOKA, Kenji Igarashi
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Publication number: 20080252929Abstract: A printing system comprises a host device like a personal computer (PC) which creates print data (GDI data) based on an application, and selects through which a conversion process either a first conversion process of converting the data into PDL data or a second conversion process of converting the data into image data should be executed based on the performance of the host device connected to a printing device, the kind of the application, and the like when performing the conversion process on the print data and transmitting the converted data to a printing device, and further selects the conversion process based on a command in GDI data, a data size, and the like, thereby automatically selecting the most efficient printing scheme, and the printing device which prints out the print data transmitted from the host device.Type: ApplicationFiled: April 11, 2008Publication date: October 16, 2008Applicants: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Masaki KOBAYASHI
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Patent number: 7233266Abstract: A first compression unit compresses input data by a first compression method utilizing a dictionary coding method. A second decompression unit compresses input data by a second compression method utilizing a statistical coding method. A size calculation/determination unit pre-calculates sizes of data to be output when the data is compressed only by the first compression method, when the data is compressed only by the second compression method, when the data is compressed both by the first and second compression methods, and when the data is compressed neither by the first nor the second compression method, and selects the method that will result in the smallest data size, so that the input data is compressed by the selected method.Type: GrantFiled: December 20, 2005Date of Patent: June 19, 2007Assignees: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Miyoshi Sasakura
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Patent number: 7118207Abstract: Ink for use in an ink-jet color recording apparatus and a plurality of kinds of small microcapsules dispersed in the solvent, each small microcapsule having an outer shell destroyable with ultrasonic waves of a predetermined resonant frequency, each small microcapsule containing a color former within its outer shell with the outer surface of the outer shell covered with a developer. The plurality of kinds of small microcapsules are destroyed selectively with the corresponding predetermined stimuli to thereby produce magenta, cyan, yellow or black. The ink is colorless before producing the color. The ink-jet color recording apparatus irradiates the plurality of small microcapsules with ultrasonic waves of a selected frequency corresponding to a desired color to thereby change the color of the ink on a path through which the ink is fed from a color ink feeding device to an ink cartridge.Type: GrantFiled: December 23, 2003Date of Patent: October 10, 2006Assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.Inventors: Hideki Takahashi, Kenichiro Asako, Koichi Kamei, Shigeru Shimizu
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Publication number: 20060139188Abstract: A first compression unit compresses input data by a first compression method utilizing a dictionary coding method. A second decompression unit compresses input data by a second compression method utilizing a statistical coding method. A size calculation/determination unit pre-calculates sizes of data to be output when the data is compressed only by the first compression method, when the data is compressed only by the second compression method, when the data is compressed both by the first and second compression methods, and when the data is compressed neither by the first nor the second compression method, and selects the method that will result in the smallest data size, so that the input data is compressed by the selected method.Type: ApplicationFiled: December 20, 2005Publication date: June 29, 2006Applicants: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd.Inventor: Miyoshi Sasakura