Patents Assigned to CITIZEN SYSTEMS JAPAN CO.
  • Publication number: 20180201030
    Abstract: A first feeding unit is configured that is provided in a first printing unit that includes a first recording unit that executes a recording operation for a long strip-like recording medium pulled out from a first holding unit that holds the recording medium in a wound state. The first feeding unit further includes a pair of feeding rollers that sort the recording medium discharged from the first printing unit, to the side of a second printing unit stacked on the first printing unit or to the side opposite to that of the second printing unit. The first feeding unit temporarily accommodates the sorted recording medium and thereafter, feeds the recording medium to a guide path, and sorts the recording medium fed by the pair of feeding rollers, to the side of the second printing unit using a sorting part.
    Type: Application
    Filed: May 31, 2016
    Publication date: July 19, 2018
    Applicants: Citizen Watch Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Takeshi YAMAZAKI, Akira TAKAHASHI
  • Patent number: 10005291
    Abstract: When sub-images are sequentially transferred and connected together to form a larger image than would be possible with a single transfer operation, the occurrence of a color change in the overlapping region of the sub-images is suppressed and the width of the overlapping region is reduced as much as possible. Color image data are divided into image data of two sub-images containing an overlapping region and having edges that coincide for each color ink transferred to paper. Color values of the color image data in the overlapping region are converted by using a color conversion factor group created in advance for each position on the overlapping region so as to cancel out a color change that occurs in the overlapping region when the sub-images are transferred with one overlapping the other. The image data of the sub-images are corrected by adjusting converted color values in the overlapping region by using a correction factor for print density at each position on the overlapping region.
    Type: Grant
    Filed: December 25, 2015
    Date of Patent: June 26, 2018
    Assignees: CITIZEN WATCH CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventor: Takeshi Yamazaki
  • Patent number: 9981481
    Abstract: Irregularities in the density that can occur in printed images of a thermal transfer printer due to mechanical variations or variations in thermal characteristics in the thermal head are more easily and accurately corrected as compared to cases not having the features of the disclosed invention.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 29, 2018
    Assignees: CITIZEN WATCH CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventors: Yutaka Inokuchi, Takeshi Yamazaki
  • Publication number: 20170246881
    Abstract: Irregularities in the density that can occur in printed images of a thermal transfer printer due to mechanical variations or variations in thermal characteristics in the thermal head are more easily and accurately corrected as compared to cases not having the features of the disclosed invention.
    Type: Application
    Filed: September 17, 2015
    Publication date: August 31, 2017
    Applicants: CITIZEN WATCH CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventors: Yutaka Inokuchi, Takeshi Yamazaki
  • Patent number: 9597907
    Abstract: In a printer having a housing forming a substantially box shape; a pair of frames disposed in the housing and arranged such that the frames oppose each other across a conveyance path of a recording medium; a cutout portion disposed at an upper end of each of the frames; and a shaft that while inserted inside a winding core on which long paper is wound into a roll shape, both ends of the shaft are supported by the cutout portions and the shaft holds the paper while allowing the paper to be pulled out from the housing; an exterior cover is disposed in the housing. The exterior cover is formed using an insulating material, has openings that open the cutout portions exteriorly, and covers the pair of the frames with the cutout portions opened exteriorly through the openings.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: March 21, 2017
    Assignees: Citizen Watch Co., LTD., Citizen Systems Japan Co., LTD.
    Inventor: Takuro Kohyama
  • Patent number: 9597902
    Abstract: In a printer including a reflection type optical sensor and a transmission type optical sensor arranged to oppose each other across a paper conveyance path, a sensor spring and a plate spring are elastically deformed consequent to the wave shape of a guide unit and a guide unit, according to the positions of the reflection type optical sensor and the transmission type optical sensor along the width direction of the printer, enabling the reflection type optical sensor and the transmission type optical sensor to be moved based on the pitch of the wave shape along the width direction of the printer while transmitting a click feeling to an operator each time the sensor spring and the plate spring climb over a protruding portion of the wave shape.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: March 21, 2017
    Assignees: Citizen Watch Co., LTD., Citizen Systems Japan Co., LTD
    Inventor: Yasuyuki Mori
  • Patent number: 9505575
    Abstract: To improve precision in identifying the amount that remains of a recording medium, an apparatus includes a paper holder that supports an outer circumferential surface of a recording medium that is biased downward in a vertical direction by the weight of the recording medium, such that a position of a center of the recording medium moves on a straight-line trace, associated with consumption of the recording medium; and a light-reflecting sensor that is provided at a predetermined position at a side face of the paper holder and senses displacement per unit time at a position facing the predetermined position of the recording medium that is rotated by being pulled out of the paper holder, associated with the consumption of the recording medium, where based on the displacement sensed by the light-reflecting sensor, a radius of the recording medium at the time the light reflecting sensor senses the displacement is calculated.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: November 29, 2016
    Assignees: Citizen Holdings Co., LTD., Citizen Systems Japan Co., LTD.
    Inventors: Hiroyuki Tsugaru, Gen Matsushima, Katsutoshi Mukaijima, Tetsuya Yamamoto
  • Patent number: 9481183
    Abstract: Provided is a printer in which the rotating shaft of a ribbon roller can be connected to its driving unit with high accuracy by using a mechanism simple in structure, while preventing breakage that may occur when connecting the rotating shaft to the driving unit. The printer (1) includes a cabinet (7), a drawer unit (11) which can be drawn out of the cabinet, a ribbon roller (4A, 4B) on which a belt-like ink ribbon used for transferring to a recording sheet is wound, a driving unit (31A, 31B) which drives the ribbon roller for rotation by being connected to a rotating shaft (14A, 14B) of the ribbon roller when the drawer unit is loaded in the cabinet, and a disengaging member (40) which is provided on the cabinet and which disengages the driving unit from the rotating shaft when the drawer unit is drawn out of the cabinet.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: November 1, 2016
    Assignees: CITIZEN HOLDINGS CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventors: Akira Takahashi, Yuichi Taguchi
  • Patent number: 9429882
    Abstract: Damage caused to a transfer medium due to heat when partially using transfer material regions is suppressed. An image forming apparatus (1) includes a transporting unit (4A, 4B) which transports a belt-like transfer medium (4) on which transfer material regions (Y, M, C, OP) of a first size respectively corresponding to transfer materials are arranged in a predetermined order in a repeated manner along a longitudinal direction thereof, and an image forming unit (3) which transfers the transfer materials in sequence by heating the respective transfer material regions and thereby forms on a recording medium an image with the first size or an image with a second size which is not larger than one half the first size. When forming an image with the second size, the image forming unit either uses unused portions of transfer material regions that have already been used to form an image with the second size or uses new transfer material regions on the transfer medium.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 30, 2016
    Assignees: CITIZEN HOLDINGS CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventor: Takeshi Yamazaki
  • Patent number: 9387687
    Abstract: An image forming device and method are provided which reduce erroneous detection of a border between transfer material areas when forming a new image by using unused portions of partially used transfer material areas. The image forming device forms an image having a first size or a second size which is one-half of the first size or smaller on a recording medium by transferring transfer materials respectively for transfer material areas, while feeding a strip-shaped transfer medium on which the transfer material areas each having the first size and respectively corresponding to the transfer materials are repeatedly arranged in a predetermined sequence in the longitudinal direction thereof.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: July 12, 2016
    Assignees: CITIZEN HOLDINGS CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventors: Masao Yoshizawa, Hirotaka Kamiya, Keiji Matsumura
  • Patent number: 9352597
    Abstract: A paper ejector unit which transports paper printed by a printing mechanism of a printer along a transport path includes a paper accumulator provided ahead of an end-of-transport path on a downstream side in a transport direction of the paper, the paper accumulator accumulating the paper ejected from the end, a door which opens and closes between a closed condition in which the paper accumulator is separated from an outside and an open condition in which the paper accumulator communicates with the outside, and a door opening and closing controller which maintains the door in the closed condition with no reception of input of an opening operation signal which opens the door, and changes the door from the closed condition to the open condition with reception of the input of the opening operation signal.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: May 31, 2016
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventor: Tsuyoshi Sakaino
  • Patent number: 9289139
    Abstract: A method employed in a prior art arm-worn blood pressure monitor to measure the height position of the heart has been an indirect method that merely estimates the position of the heart, and therefore has had the problems that the measurement accuracy and the reliability of the measurement are low, and that the measuring position is awkward and it is difficult to achieve correct position alignment. An arm-worn blood pressure monitor includes a cuff, a microwave transmitting unit for radiating a microwave onto a human subject, a microwave receiving unit for receiving a reflected wave Doppler-shifted relative to the radiated microwave due to a heartbeat of the subject, and a correct position detector for detecting, based on the reflected wave, whether the cuff worn around an arm of the subject is located in a correct position relative to the position of the heart of the subject.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: March 22, 2016
    Assignees: CITIZEN HOLDINGS CO., LTD., CITIZEN SYSTEMS JAPAN CO., LTD.
    Inventors: Hideki Shimizu, Yuichi Kato
  • Publication number: 20160070211
    Abstract: Damage caused to a transfer medium due to heat when partially using transfer material regions is suppressed. An image forming apparatus (1) includes a transporting unit (4A, 4B) which transports a belt-like transfer medium (4) on which transfer material regions (Y, M, C, OP) of a first size respectively corresponding to transfer materials are arranged in a predetermined order in a repeated manner along a longitudinal direction thereof, and an image forming unit (3) which transfers the transfer materials in sequence by heating the respective transfer material regions and thereby forms on a recording medium an image with the first size or an image with a second size which is not larger than one half the first size. When forming an image with the second size, the image forming unit either uses unused portions of transfer material regions that have already been used to form an image with the second size or uses new transfer material regions on the transfer medium.
    Type: Application
    Filed: January 7, 2015
    Publication date: March 10, 2016
    Applicants: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventor: Takeshi YAMAZAKI
  • Patent number: 9016966
    Abstract: A printer includes a paper holder which includes a shaft portion for supporting roll paper, and a movable member in a predetermined vertical height position near and above a first end portion of the shaft portion. The movable member is configured to be displaced along an extending direction of the shaft portion between a pressing position, in which the movable member is brought into contact with and pressed against an end surface of the roll paper supported by the shaft portion, and a non-pressing position, in which the movable member is not in contact with the end surface of the roll paper. The movable member is also biased toward the non-pressing position. A movable member detector is configured to detect that the movable member is in the non-pressing position, and a remaining amount notifier is configured to notify that a remaining amount of the roll paper is low.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: April 28, 2015
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Hirotaka Fujita, Hiroyuki Tsugaru
  • Patent number: 9004790
    Abstract: A cutter unit is incorporated in a printer to cut a paper in accordance with an instruction from a controller of the printer. The cutter unit includes a cutter blade, a position sensor for detecting that the cutter blade is or is not in a reference position, a motor for driving the cutter blade, a drive circuit for the motor, and a cutter control element for controlling the drive circuit on the basis of a result of the detection of the position sensor to operate the cutter blade in accordance with the instruction from the controller.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: April 14, 2015
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Kazuo Kishi, Toshihiko Nakai, Kazuhito Amano
  • Patent number: 8920330
    Abstract: A body compressor 1 is provided with a fluid bag 2, a band-like body 3 and a metal clip 4, wherein a fixed part 42 of the metal clip 4 is attached such that it is positioned above the outer surface of a skin pinching prevention tag part 5, and the skin pinching prevention tag part 5 has a reinforcing member 6 which allows the bending rigidity of a center-side part 51 and an intermediate part 52 to be higher than that of a front-side part 53.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: December 30, 2014
    Assignee: Citizen Systems Japan Co., Ltd.
    Inventors: Takashi Nakanishi, Kazunari Takahashi, Kenichi Matsumoto
  • Patent number: 8902472
    Abstract: A printer includes a recording unit that executes on a recording medium, a recording operation under a sublimation transfer scheme; a conveying unit that using a protrusion roller having protrusions protruding toward an outer periphery and abutting a first surface of the recording medium, conveys the recording medium to a recording position for the recording operation; a pseudo recorded image data producing unit that produces pseudo recorded image data that includes pseudo pixels obtained by correcting a density of each predetermined pixel that is determined corresponding to an arrangement pattern of the protrusions on the protrusion roller and is determined from among pixels to be recorded in a second area that excludes a first area that is in contact with the protrusions, on the first surface of the conveyed recording medium; and a recording control unit that controls the recording unit based on the pseudo recorded image data.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: December 2, 2014
    Assignees: Citizen Holdings Co., Ltd., Citizen Systems Japan Co., Ltd.
    Inventors: Yutaka Inokuchi, Takeshi Yamazaki
  • Patent number: D761902
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: July 19, 2016
    Assignees: Citizen Holdings Co., Ltd, Citizen Systems Japan co., Ltd
    Inventor: Kazuya Matsumoto
  • Patent number: D761903
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: July 19, 2016
    Assignees: Citizen Holdings Co., Ltd, Citizen Systems Japan Co., Ltd
    Inventor: Kazuya Matsumoto
  • Patent number: D761904
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: July 19, 2016
    Assignees: Citizen Holdings Co., Ltd, Citizen Systems Japan Co., Ltd
    Inventor: Kazuya Matsumoto