Patents by Inventor Ryutaro Hayashi

Ryutaro Hayashi 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).

  • Patent number: 10468005
    Abstract: A detection device including n number of sensors arrayed in a direction, in which n is an integer of 3 or more and from which (n?1) pairs of adjacent sensors are formed, and a processor which determines one specified position in the direction based on output values of the n number of sensors, in which the processor calculates (n?1) sets of difference values each of which is a difference between two output values corresponding to each of the (n?1) pairs of sensors, and determines the one specified position based on the (n?1) sets of difference values and correlation positions corresponding to the (n?1) sets of difference values and indicating positions correlated with array positions of each pair of sensors.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: November 5, 2019
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Chihiro Toyama, Kazutaka Kasuga, Ryutaro Hayashi
  • Patent number: 10360884
    Abstract: An electronic wind instrument according to one aspect of the present invention includes a plurality of performance keys for specifying pitches, a breath sensor which detects at least a breath input operation, and a controller (CPU), wherein the controller (CPU) selectively switches between a first mode of outputting first sound waveform data generated on the basis of the breath input operation and operation of at least one performance key from among the plurality of performance keys, and a second mode of, when the breath input operation is detected, outputting second sound waveform data based on musical piece data regardless of whether operation of the at least one performance key is detected or is not detected.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: July 23, 2019
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Hiroko Okuda, Ryutaro Hayashi
  • Patent number: 10222194
    Abstract: In the preset invention, in an initial stationary state of a drumstick section, a CPU stores each axis component of geomagnetism obtained by a magnetic sensor in a RAM, and obtains each axis component of geomagnetism obtained by the magnetic sensor which is changed by a motion provided to the drumstick section at every predetermined timing. Then, the CPU accumulates each axis component of geomagnetism obtained at every predetermined timing, for each predetermined interval, and conforms each axis component of geomagnetism accumulated thereby to each axis component of geomagnetism stored in the RAM.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: March 5, 2019
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Keiichi Sakurai, Ryutaro Hayashi, Yuji Tabata, Kazutaka Kasuga
  • Patent number: 10203203
    Abstract: In the preset invention, in an initial stationary state of a drumstick section, a CPU stores acceleration that occurs due to gravity and is obtained by an acceleration sensor in a RAM, obtains, at every predetermined timing, acceleration that occurs due to a motion provided to the drumstick section and is obtained by the acceleration sensor at a predetermined timing, accumulates the accelerations each obtained at the predetermined timing for each predetermined interval, and conforms the accelerations obtained by accumulation to the acceleration stored in the RAM.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: February 12, 2019
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Keiichi Sakurai, Ryutaro Hayashi, Yuji Tabata, Kazutaka Kasuga
  • Publication number: 20190019485
    Abstract: A detection device including n number of sensors arrayed in a direction, in which n is an integer of 3 or more and from which (n?1) pairs of adjacent sensors are formed, and a processor which determines one specified position in the direction based on output values of the n number of sensors, in which the processor calculates (n?1) sets of difference values each of which is a difference between two output values corresponding to each of the (n?1) pairs of sensors, and determines the one specified position based on the (n?1) sets of difference values and correlation positions corresponding to the (n?1) sets of difference values and indicating positions correlated with array positions of each pair of sensors.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 17, 2019
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Chihiro TOYAMA, Kazutaka KASUGA, Ryutaro HAYASHI
  • Publication number: 20180268791
    Abstract: An electronic wind instrument according to one aspect of the present invention includes a plurality of performance keys for specifying pitches, a breath sensor which detects at least a breath input operation, and a controller (CPU), wherein the controller (CPU) selectively switches between a first mode of outputting first sound waveform data generated on the basis of the breath input operation and operation of at least one performance key from among the plurality of performance keys, and a second mode of, when the breath input operation is detected, outputting second sound waveform data based on musical piece data regardless of whether operation of the at least one performance key is detected or is not detected.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 20, 2018
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Hiroko OKUDA, Ryutaro HAYASHI
  • Patent number: 9984669
    Abstract: The present invention provides a reed for an electronic musical instrument and an electronic musical instrument in which determination of lip position is not susceptible to the influence of noise and the like. In one embodiment of the present invention, an electronic musical instrument is provided with a reed and a plurality of sensor electrodes in the reed, arranged next to one another from a tip side of the reed towards a base side of the reed, each of the sensor electrodes having a center portion projecting towards the tip side of the reed. The lip position of the performer is determined in accordance with the output from the plurality of sensors.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: May 29, 2018
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Chihiro Toyama, Kazutaka Kasuga, Ryutaro Hayashi
  • Publication number: 20180075831
    Abstract: The present invention provides a reed for an electronic musical instrument and an electronic musical instrument in which determination of lip position is not susceptible to the influence of noise and the like. In one embodiment of the present invention, an electronic musical instrument is provided with a reed and a plurality of sensor electrodes in the reed, arranged next to one another from a tip side of the reed towards a base side of the reed, each of the sensor electrodes having a center portion projecting towards the tip side of the reed. The lip position of the performer is determined in accordance with the output from the plurality of sensors.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 15, 2018
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Chihiro TOYAMA, Kazutaka KASUGA, Ryutaro HAYASHI
  • Patent number: 9653057
    Abstract: An electronic musical instrument includes: a contact sensor that generates lip detection information from an operation by a performer; and a controller that derives a lip contact area from the lip detection information generated by the contact sensor, and performs musical note control of an electronic sound source in accordance with the derived lip contact area.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: May 16, 2017
    Assignee: CASIO COMPUTER CO., LTD.
    Inventors: Eiichi Harada, Katsutoshi Sakai, Kazutaka Kasuga, Ryutaro Hayashi, Naotaka Uehara
  • Publication number: 20160275929
    Abstract: An electronic musical instrument includes: a contact sensor that generates lip detection information from an operation by a performer; and a controller that derives a lip contact area from the lip detection information generated by the contact sensor, and performs musical note control of an electronic sound source in accordance with the derived lip contact area.
    Type: Application
    Filed: January 22, 2016
    Publication date: September 22, 2016
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Eiichi HARADA, Katsutoshi SAKAI, Kazutaka KASUGA, Ryutaro HAYASHI, Naotaka UEHARA
  • Patent number: 9018508
    Abstract: A sensor obtains an angular rate of a stick member. A sound source map includes plural areas disposed in a virtual space. CPU presumes a direction of a turning axis of the stick member based on the angular rate obtained by the sensor, while a user is operating the stick member, calculates an angular rate of a top of the stick member based on the angular rate obtained by the sensor with the angular rate in the longitudinal direction of the stick member removed, calculates a position of the holding member in the virtual space after a predetermined time, based on the recent direction of the turning axis of the stick member and recent angular rate of the top of the stick member, and sends a sound generating unit a note-on event of a musical tone assigned to an area corresponding to the calculated position among the plural areas.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: April 28, 2015
    Assignee: Casio Computer Co., Ltd.
    Inventors: Keiichi Sakurai, Ryutaro Hayashi, Yuji Tabata, Kazutaka Kasuga
  • Patent number: 8985139
    Abstract: The carbon dioxide supply system includes: a reservoir reserving carbon dioxide; a pump arranged on a downstream side of the reservoir in a supply direction for the carbon dioxide for feeding the carbon dioxide with pressure while suppressing pulsation; a first pipe connecting the reservoir and the pump with each other; a second pipe connected to the downstream side of the pump in the supply direction and having no pulsation buffering device buffering pulsation of the pump; and a cooling apparatus interposed at least in an intermediate portion of the first pipe.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: March 24, 2015
    Assignee: Plasteco Corporation
    Inventor: Ryutaro Hayashi
  • Patent number: 8969699
    Abstract: A CPU (31) of a musical instrument (1) calculates distances between central positions of a plurality of virtual pads (81) and a position of a marker unit (15), by making adjustment such that a distance is shorter as a size associated with the virtual pad (81) is larger. The CPU 31 identifies a virtual pad (81) corresponding to the shortest distance among the distances calculated, as a virtual pad (81) for outputting sound. The CPU (31) identifies a tone corresponding to the virtual pad (81) for outputting sound by referring to set layout information.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: March 3, 2015
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yuji Tabata, Ryutaro Hayashi
  • Publication number: 20130262021
    Abstract: In the preset invention, in an initial stationary state of a drumstick section, a CPU stores acceleration that occurs due to gravity and is obtained by an acceleration sensor in a RAM, obtains, at every predetermined timing, acceleration that occurs due to a motion provided to the drumstick section and is obtained by the acceleration sensor at a predetermined timing, accumulates the accelerations each obtained at the predetermined timing for each predetermined interval, and conforms the accelerations obtained by accumulation to the acceleration stored in the RAM.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Keiichi SAKURAI, Ryutaro HAYASHI, Yuji TABATA, Kazutaka KASUGA
  • Publication number: 20130262024
    Abstract: In the preset invention, in an initial stationary state of a drumstick section, a CPU stores each axis component of geomagnetism obtained by a magnetic sensor in a RAM, and obtains each axis component of geomagnetism obtained by the magnetic sensor which is changed by a motion provided to the drumstick section at every predetermined timing. Then, the CPU accumulates each axis component of geomagnetism obtained at every predetermined timing, for each predetermined interval, and conforms each axis component of geomagnetism accumulated thereby to each axis component of geomagnetism stored in the RAM.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 3, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Keiichi SAKURAI, Ryutaro HAYASHI, Yuji TABATA, Kazutaka KASUGA
  • Publication number: 20130255476
    Abstract: A sensor obtains an angular rate of a stick member. A sound source map includes plural areas disposed in a virtual space. CPU presumes a direction of a turning axis of the stick member based on the angular rate obtained by the sensor, while a user is operating the stick member, calculates an angular rate of a top of the stick member based on the angular rate obtained by the sensor with the angular rate in the longitudinal direction of the stick member removed, calculates a position of the holding member in the virtual space after a predetermined time, based on the recent direction of the turning axis of the stick member and recent angular rate of the top of the stick member, and sends a sound generating unit a note-on event of a musical tone assigned to an area corresponding to the calculated position among the plural areas.
    Type: Application
    Filed: April 1, 2013
    Publication date: October 3, 2013
    Applicant: Casio Computer Co., Ltd.
    Inventors: Keiichi SAKURAI, Ryutaro HAYASHI, Yuji TABATA, Kazutaka KASUGA
  • Publication number: 20130239783
    Abstract: A CPU (31) of a musical instrument (1) calculates distances between central positions of a plurality of virtual pads (81) and a position of a marker unit (15), by making adjustment such that a distance is shorter as a size associated with the virtual pad (81) is larger. The CPU 31 identifies a virtual pad (81) corresponding to the shortest distance among the distances calculated, as a virtual pad (81) for outputting sound. The CPU (31) identifies a tone corresponding to the virtual pad (81) for outputting sound by referring to set layout information.
    Type: Application
    Filed: March 11, 2013
    Publication date: September 19, 2013
    Applicant: CASIO COMPUTER CO., LTD.
    Inventors: Yuji TABATA, Ryutaro HAYASHI
  • Publication number: 20110315243
    Abstract: The carbon dioxide supply system includes: a reservoir reserving carbon dioxide; a pump arranged on a downstream side of the reservoir in a supply direction for the carbon dioxide for feeding the carbon dioxide with pressure while suppressing pulsation; a first pipe connecting the reservoir and the pump with each other; a second pipe connected to the downstream side of the pump in the supply direction and having no pulsation buffering means for buffering pulsation of the pump; and a cooling apparatus interposed at least in an intermediate portion of the first pipe.
    Type: Application
    Filed: October 6, 2009
    Publication date: December 29, 2011
    Inventor: Ryutaro Hayashi
  • Patent number: 5955692
    Abstract: Data representing the actual performance presented by a player is analyzed on the basis of given model performance data. Data of the virtual performance played by a virtual competitor is generated in accordance with the analysis result. Automatic performance based on the virtual performance data enables the player to compare his/her performance with the performance of the virtual competitor. Thus, the player can compete with the virtual competitor or compare his/her musical technique with that of the virtual performer even if the player practices the performance alone.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: September 21, 1999
    Assignee: Casio Computer Co., Ltd.
    Inventor: Ryutaro Hayashi
  • Patent number: 5858414
    Abstract: A cooling device for plastic moldings and a cooling method therefor shortening the cooling time required for the moldings 6 to be cooled in the die 3, without doing rapid cooling in the die 3, and can also prevent deformation such as warp of the moldings 6. The cooling device for air-cooling plastic moldings which are formed by a plastic molding machine 1 having a take-out portion 10 for taking out the moldings 6 and are taken out from the take-out portion 10 comprises an air cooling means 18 which is located in the vicinity of said take-out portion 10 for blowing cooling air over said moldings 6 immediately after being taken out from said take-out portion 10. The cooling device can be used to blow cooling air over the moldings 6 immediately after the moldings are taken out from said take-out portion 10.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: January 12, 1999
    Assignees: Kawata Mfg. Co., Ltd., Atlanta Precision Moldings Co., Ltd.
    Inventors: Ryutaro Hayashi, Kazuya Mizuno