Patents by Inventor Kentaro Murayama

Kentaro Murayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220219468
    Abstract: A printing apparatus includes a printing apparatus main body, and a print cassette attachable to and detachable from the printing apparatus main body. The print cassette includes a roll of a first tape, a supply spool rotatable about a rotation axis, a second tape wound around the supply spool and used for printing or protecting of the first tape, an output gear to output a driving force outside, an input spool rotatable about a rotation axis. The supply spool, the output gear, and the roll are disposed in order of the supply spool, the output gear, and the roll in the axial direction of the rotation axis of the supply spool.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventor: Kentaro Murayama
  • Publication number: 20220219472
    Abstract: A print cassette includes a print tape roll in which a print tape is wound around a winding central axis parallel to a first direction, an input gear to which a driving force is to be input from outside, an idle gear directly or indirectly engaging the input gear and the output gear to transmit the driving force input to the input gear to the output gear. At least a portion of the input gear, at least a portion of the output gear, and at least a portion of the idle gear each overlap the print tape roll in the first direction.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventors: Kosuke Higashi, Kentaro Murayama
  • Publication number: 20220219471
    Abstract: A printing cassette to be attached to and detached from a printing apparatus main body is provided. The printing apparatus main body includes a drive shaft rotatable around an axis. The printing cassette includes: a first tape; a spool around which the first tape is wound or is to be wound and rotatable around a rotational axis parallel to a first direction; a first engaging portion of the spool configured to transmit a driving force of a drive shaft to the spool; and an input gear disposed at a different position from the spool in the first direction and engageable with another gear. The first engaging portion and the input gear engage with the drive shaft at different positions in the first direction when the printing cassette is attached to the printing apparatus main body.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Inventor: Kentaro Murayama
  • Publication number: 20220212488
    Abstract: A printer includes a housing having a first surface having a cassette mounting opening, a print head extending toward the cassette mounting opening from an inside of the housing, a platen roller, and a printing cassette mountable on the housing by insertion to the cassette mounting opening in a first direction. The first surface has first and second areas both adjacent to the cassette mounting opening. The second area is opposite to the first area with respect to the cassette mounting opening in a second direction orthogonal to the first direction. The first and second areas are located upstream from the print head in a cassette mounting direction. In a state where the printing cassette is mounted on the housing, respective portions of the printing cassette adjacent to the first and second areas are located outside the housing beyond the first and second areas, respectively, in the first direction.
    Type: Application
    Filed: March 26, 2022
    Publication date: July 7, 2022
    Inventors: Shinji Ukai, Kentaro Murayama
  • Publication number: 20220212480
    Abstract: A printing cassette includes: a case including a first case portion, a second case portion, and a third case portion; a first tape, at least a portion of which is accommodated in the third case portion; and a gear, a portion of which is accommodated in the second case portion and the other portion of which is located outside of the case, the gear being rotatable about a rotation axis parallel to a first direction. The first case portion has an outlet through which the first tape is discharged. The first case portion, the second case portion, and the third case portion are disposed in an order of the first case portion, the second case portion, and the third case portion in the first direction.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Inventors: Shinji Ukai, Kentaro Murayama
  • Publication number: 20220203725
    Abstract: A printing device includes: an attachment portion to which a cassette accommodating a printing medium is detachably attachable; a conveying portion for conveying the printing medium; a printing portion for printing the printing medium; a cutter portion for cutting the printed printing medium; and a controller. The controller is configured to perform: a conveying process to convey the printing medium from the printing portion to the cutter portion; a cutting process to cut the printed printing medium; an acquisition process to acquire the control information from the cassette; a determination process to determine a reverse conveyance amount of the printing medium based on the control information; and a reverse conveying process to convey a remaining non-printed portion of the printing medium from the cutter portion to the printing portion by the reverse conveyance amount determined in the determination process.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventor: Kentaro Murayama
  • Publication number: 20220194106
    Abstract: A printing device includes a printing cassette, and a platen roller. The printing cassette includes: a print tape; an input part into which a drive force is to be inputted; an output part rotatable about a rotational axis extending in a first direction; a transmission mechanism for transmitting the drive force from the input part to the output part; and a case. The case houses therein at least a part of the print tape, at least a part of the input part, at least a part of the output part, and at least part of the transmission mechanism. At least a part of the output part is positioned outside the case. The output part is positioned inside an outer edge of the case in a projection view where the output part and the case are projected onto a plane perpendicular to the first direction.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Shinji UKAI, Kentaro MURAYAMA
  • Publication number: 20220169050
    Abstract: A printer includes a printing unit, a conveying unit, a cutting unit, a casing and a controller. The controller is configured to perform receiving a setting for a discharge mode of a printed medium piece. The controller is configured to further perform, in a case where the discharge mode is currently set to a forcible discharge mode, forcibly discharging the printed medium piece from the casing through the discharging opening, a leading edge of a continuous printing medium being conveyed by a first feed amount in the conveying direction by driving the conveying unit such that the printed medium piece is pushed by the leading edge of the continuous printing medium. The controller is configured to further perform, in a case where the discharge mode is currently set to a non-forcible discharge mode, non-forcibly discharging the printed medium piece from the casing.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 2, 2022
    Inventors: Ryuichi Kanda, Kentaro Murayama
  • Publication number: 20220114409
    Abstract: In a printing device, a supply portion is configured to convey a tape in its longitudinal direction. The tape includes: a plurality of labels arranged continuously in the longitudinal direction; and a plurality of storage elements provided on respective ones of the plurality of labels. A first storage element is provided on a first label and configured to store first authentication data. The second storage element is provided on a second label and configured to store second authentication data. A printing portion is configured to print on the plurality of labels. A controller is configured to perform: reading the first authentication data from the first storage element and the second authentication data from the second storage element by a reading portion; and determining whether the first authentication data is correlated to the second authentication data to meet an authentication condition.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Kentaro Murayama, Kohei Terada, Yuji Hayashi
  • Publication number: 20220040999
    Abstract: A cassette includes: a printing tape roll into which a printing tape as a medium to be printed is wound; a feed spool being rotatable and around which an ink ribbon to be used for printing on the printing tape is wound; and a take-up spool being rotatable to take up the ink ribbon fed from the feed spool. The feed spool and the take-up spool are located on one side in a first direction with respect to the printing tape roll. The first direction is a width direction of the ink ribbon wound around the feed spool. At least a portion of the feed spool and at least a portion of the take-up spool overlap the printing tape roll in the first direction.
    Type: Application
    Filed: September 29, 2021
    Publication date: February 10, 2022
    Inventor: Kentaro Murayama
  • Patent number: 11244217
    Abstract: In a printing device, a supply portion is configured to convey a tape in its longitudinal direction. The tape includes: a plurality of labels arranged continuously in the longitudinal direction; and a plurality of storage elements provided on respective ones of the plurality of labels. A first storage element is provided on a first label and configured to store first authentication data. The second storage element is provided on a second label and configured to store second authentication data. A printing portion is configured to print on the plurality of labels. A controller is configured to perform: reading the first authentication data from the first storage element and the second authentication data from the second storage element by a reading portion; and determining whether the first authentication data is correlated to the second authentication data to meet an authentication condition.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 8, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kentaro Murayama, Kohei Terada, Yuji Hayashi
  • Publication number: 20220016919
    Abstract: A cassette includes: a case including a first layer and a second layer and having a head space at the first layer; and a roll disposed at the second layer and into which a medium to be printed is wound about a rotation axis in a winding direction. The medium to be printed includes a to-be-printed layer and a release layer, and is disposed at the case such that the to-be-printed layer is on an inner side thereof and the release layer is on an outer side thereof in the winding direction. The case has a conveyance path for conveying the medium to be printed. The conveyance path is defined such that the medium to be printed is conveyed in the winding direction from the roll to the head space through an opening defined at a boundary between the first layer and the second layer in the case.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventor: Kentaro Murayama
  • Publication number: 20220016918
    Abstract: A cassette includes a printing tape roll being rotatable and into which a printing tape as a medium to be printed is wound, and an outer peripheral wall disposed on one side in a first direction relative to the printing tape roll. The first direction is a width direction of the printing tape. The outer peripheral wall includes a first side wall extending in a second direction orthogonal to the first direction, a second side wall extending in a third direction orthogonal to the first direction and intersecting with the second direction, and a recess wall defining a recess extending from the second side wall toward one side in the second direction. The recess extends in the third direction on one side in the second direction further than the second side wall. At least a portion of the recess overlaps the printing tape roll in the first direction.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventor: Kentaro Murayama
  • Patent number: 11151429
    Abstract: A printing device includes: a conveying part configured to convey a printing medium in a conveying direction; a printing part configured to print on the printing medium at a print timing; a cutting part provided downstream of the printing part in the conveying direction and configured to cut the printing medium, which has been conveyed by the conveying part, at a cut timing after the printing part prints on the printing medium; and the controller configured to print, by controlling the printing part, a first scale and a second scale on the printing medium. At least a portion of the printed first scale and at least a portion of the printed second scale are arranged at the same position in the conveying direction. The printed first scale and the printed second scale are arranged at different positions in an orthogonal direction orthogonal to the conveying direction.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 19, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Kentaro Murayama
  • Publication number: 20210263458
    Abstract: A fixing device is for fixing a developing agent image to a recording sheet by electrostatically spraying a charged fixing solution toward the developing agent image on the sheet. The fixing device includes a container portion, a plurality of nozzles, and a potential difference generating portion. The container portion is configured to store therein the fixing solution. The plurality of nozzles is in communication with the container portion and configured to spray the fixing solution toward the developing agent image. The potential difference generating portion is configured to generate a potential difference between the fixing solution stored in the plurality of nozzles and the recording sheet conveyed at a position separated from the plurality of nozzles.
    Type: Application
    Filed: May 13, 2021
    Publication date: August 26, 2021
    Inventors: Yutaka Kakigahara, Kengo Takeda, Jun Mihara, Satoshi Murata, Shinya Yamamoto, Tomoaki Hattori, Kumiko Sakaguchi, Takayuki Higuchi, Tatsuya Ezaka, Emi Shimizu, Kentaro Murayama
  • Patent number: 11040555
    Abstract: A printing device configured to perform: printing a first body part of a first object on a first portion of a printing medium; after printing the first body part, printing a specific header part which is the same as a first header part of the first object on a second portion positioned upstream of the first portion; after printing the specific header part, acquiring a second object including a second header part and a second body part; determining whether the first header part and the second header part match; when determining that the two header parts do not match, printing the second header part on a third portion positioned upstream of the second portion; and cutting an upstream end of the second portion; and when determining that the two header parts match, printing the second body part on the third portion without printing the second header part.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: June 22, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Kentaro Murayama
  • Publication number: 20210171233
    Abstract: A tape having a strip shape extending in a lengthwise direction and a widthwise direction includes: a subject surface located on the tape and exposed in a thickness direction; a first marker provided on the subject surface and being greater than the subject surface in reflectivity to light with a particular wavelength; and a second marker provided on the subject surface and being less than the subject surface in the reflectivity. At least a portion of the first marker and at least a portion of the second marker are identical to each other in position in the widthwise direction. At least a portion of one of the first marker and the second marker and at least a portion of another of the first marker and the second marker are different from each other in position in the lengthwise direction.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventors: Kentaro MURAYAMA, Haruki MATSUMOTO, Yukiko TAKAMI, Harumitsu INOUE
  • Patent number: 11009820
    Abstract: A fixing device is for fixing a developing agent image to a recording sheet by electrostatically spraying a charged fixing solution toward the developing agent image on the sheet. The fixing device includes a container portion, a plurality of nozzles, and a potential difference generating portion. The container portion is configured to store therein the fixing solution. The plurality of nozzles is in communication with the container portion and configured to spray the fixing solution toward the developing agent image. The potential difference generating portion is configured to generate a potential difference between the fixing solution stored in the plurality of nozzles and the recording sheet conveyed at a position separated from the plurality of nozzles.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 18, 2021
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yutaka Kakigahara, Kengo Takeda, Jun Mihara, Satoshi Murata, Shinya Yamamoto, Tomoaki Hattori, Kumiko Sakaguchi, Takayuki Higuchi, Tatsuya Ezaka, Emi Shimizu, Kentaro Murayama
  • Patent number: 10954021
    Abstract: A tape having a strip shape extending in a lengthwise direction and a widthwise direction includes: a subject surface located on the tape and exposed in a thickness direction; a first marker provided on the subject surface and being greater than the subject surface in reflectivity to light with a particular wavelength; and a second marker provided on the subject surface and being less than the subject surface in the reflectivity. At least a portion of the first marker and at least a portion of the second marker are identical to each other in position in the widthwise direction. At least a portion of one of the first marker and the second marker and at least a portion of another of the first marker and the second marker are different from each other in position in the lengthwise direction.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: March 23, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Kentaro Murayama, Haruki Matsumoto, Yukiko Takami, Harumitsu Inoue
  • Publication number: 20200410309
    Abstract: A printing device includes: a conveying part configured to convey a printing medium in a conveying direction; a printing part configured to print on the printing medium at a print timing; a cutting part provided downstream of the printing part in the conveying direction and configured to cut the printing medium, which has been conveyed by the conveying part, at a cut timing after the printing part prints on the printing medium; and the controller configured to print, by controlling the printing part, a first scale and a second scale on the printing medium. At least a portion of the printed first scale and at least a portion of the printed second scale are arranged at the same position in the conveying direction. The printed first scale and the printed second scale are arranged at different positions in an orthogonal direction orthogonal to the conveying direction.
    Type: Application
    Filed: March 30, 2020
    Publication date: December 31, 2020
    Inventor: Kentaro Murayama