Patents by Inventor Kazuhito Ikemoto

Kazuhito Ikemoto 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: 9584809
    Abstract: There is provided an encoding control apparatus including a scene change detector that detects occurrence of scene change in frame images generated in real time by a renderer, and an encoder controller that controls an encoder that encodes each of the frame images in any of a first scheme in which another frame image is not referred to and a second scheme in which the other frame image is referred to, the encoder controller causing the encoder to encode a frame image after the scene change in the first scheme when the occurrence of the scene change is detected.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: February 28, 2017
    Assignee: Sony Corporation
    Inventors: Hirotoshi Maegawa, Kazuhito Ikemoto, Matsumoto Hideki
  • Patent number: 9560105
    Abstract: There is provided a server device including a streaming processing unit configured to generate a frame image in real time, encode the frame image to generate encoded data, and transmit the encoded data to a client device over a network, the client device being configured to decode the encoded data and output the frame image, and a controller configured to receive information related to an output timing of the frame image in the client device from the client device and control a process timing of the frame image in the streaming processing unit so that a predetermined relationship is maintained between the output timing and the process timing.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: January 31, 2017
    Assignee: Sony Corporation
    Inventors: Hirotoshi Maegawa, Kazuhito Ikemoto, Hideki Matsumoto
  • Publication number: 20150195531
    Abstract: There is provided an encoding control apparatus including a scene change detector that detects occurrence of scene change in frame images generated in real time by a renderer, and an encoder controller that controls an encoder that encodes each of the frame images in any of a first scheme in which another frame image is not referred to and a second scheme in which the other frame image is referred to, the encoder controller causing the encoder to encode a frame image after the scene change in the first scheme when the occurrence of the scene change is detected.
    Type: Application
    Filed: July 9, 2013
    Publication date: July 9, 2015
    Applicant: SONY CORPORATION
    Inventors: Hirotoshi Maegawa, Kazuhito Ikemoto, Matsumoto Hideki
  • Publication number: 20140101327
    Abstract: There is provided a server device including a streaming processing unit configured to generate a frame image in real time, encode the frame image to generate encoded data, and transmit the encoded data to a client device over a network, the client device being configured to decode the encoded data and output the frame image, and a controller configured to receive information related to an output timing of the frame image in the client device from the client device and control a process timing of the frame image in the streaming processing unit so that a predetermined relationship is maintained between the output timing and the process timing.
    Type: Application
    Filed: August 27, 2013
    Publication date: April 10, 2014
    Applicant: SONY CORPORATION
    Inventors: Hirotoshi MAEGAWA, Kazuhito IKEMOTO, Hideki MATSUMOTO
  • Publication number: 20140099040
    Abstract: There is provided an image processing device including a renderer configured to generate a frame image in real time, an encoder configured to encode the frame image to generate an encoded data, a sender configured to transmit the encoded data to a client device over a network, the client device being configured to decode the encoded data and output the frame image, and a controller configured to predict an increase of delay incurred in receiving the encoded data in the client device and control a generation interval of the frame image by the renderer based on the prediction.
    Type: Application
    Filed: August 27, 2013
    Publication date: April 10, 2014
    Applicant: SONY CORPORATION
    Inventors: Hirotoshi MAEGAWA, Kazuhito IKEMOTO, Hideki MATSUMOTO
  • Patent number: 5286238
    Abstract: A power transfer device adapted for use in combination with a primary transmission for an automotive vehicle, including a housing, a first output shaft rotatably mounted on the housing and having an input end for drive connection to an output shaft of the power transmission and an output end for drive connection to a first set of road wheels, a second output shaft rotatably mounted within the housing in parallel with the first output shaft and having an output end for drive connection to a second set of road wheels, a drive member rotatably mounted on the first output shaft, a driven member mounted on the second output shaft for rotation therewith and being drivingly connected to the drive member, a center differential in the form of a planetary gear unit mounted on the first output shaft and having a first output element in drive connection to the first output shaft and a second output element for drive connection to the drive member, and a changeover mechanism arranged between the planetary gear unit and th
    Type: Grant
    Filed: September 2, 1992
    Date of Patent: February 15, 1994
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Shimizu, Kazuhito Ikemoto, Masahiro Moritani, Yasuyuki Iida, Tomoyuki Kanou
  • Patent number: 4830158
    Abstract: A gear synchronizer assembly includes a clutch sleeve formed at its inner periphery with an internal radial projection, and a radially contractible annular resilient member supported by engagement with the inner circumference of an outer cylindrical hub portion of a hub member fixed to a transmission shaft. The resilient member has an axial leg extending therefrom toward the internal radial projection of the clutch sleeve and having a radial projection which is arranged to be engaged with the internal radial projection in shifting operation of the clutch sleeve toward a spline piece and arranged to abut against and urge a synchronizer ring toward the spline piece upon engagement with the internal radial projection of the clutch sleeve thereby to effect frictional engagement between the synchronizer ring and spline piece.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: May 16, 1989
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Makoto Uno, Kazuhito Ikemoto, Yukio Terakura
  • Patent number: 4794942
    Abstract: An air breather plug assembly adapted for use in a transmission or trans-axle casing includes a cylindrical plug body detachably threaded into an upper portion of the casing and having an inner end portion which extends into an interior of the casing in a predetermined length, a cup-shaped baffle-plate fixedly coupled within the inner end portion of the plug body and being formed with a slot for permitting the flow of air passing therethrough, a cup-shaped seal member of elastic material fixedly coupled within an outer end portion of the plug body and spaced from the baffle-plate in a predetermined distance, the seal member being formed with a slit to be opened by an internal pressure applied thereto from the interior of the casing through the baffle-plate, and a cap fixedly coupled over the outer end portion of the plug body in such a manner as to allow the air flowing from the interior of the plug body to the exterior through the slit of the seal member.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: January 3, 1989
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Mitsuyoshi Yasuda, Junichi Matsuura, Kazuhito Ikemoto, Nobuaki Katayama
  • Patent number: 4750597
    Abstract: A gear synchronizer mechanism includes a gear member rotatable on a shaft, a hub member arranged adjacent the gear member and fixed to the shaft, and a clutch sleeve encircling an outer cylindrical portion of the hub member. The clutch sleeve is formed at its inner periphery with a plurality of circumferentially spaced radial projections axially movable in the corresponding axial grooves formed in the cylindrical portion of the hub member. A radially contractible C-letter shaped spring is supported in place by engagement with circumferentially spaced inner walls of the cylindrical portion of the hub member. The spring has an intermediate ring portion integrally formed with a plurality of circumferentially spaced axial legs extending therefrom toward the respective radial projections of the clutch sleeve, the axial legs each having a radial projection to be engaged with each of the radial projections of the clutch sleeve.
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: June 14, 1988
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura
  • Patent number: 4708026
    Abstract: A power transmission includes a housing formed to contain a main change-speed mechanism and an ancillary change-speed mechanism. The main change-speed mechanism includes input and output shafts arranged in parallel with each other and rotatably mounted within the housing, and a first drive gear mounted on the input shaft for rotation therewith, a second drive gear rotatably mounted on the input shaft, a first driven gear rotatably mounted on the output shaft and in mesh with the first drive gear to provide a low speed gear train, a second driven gear mounted on the output shaft for rotation therewith and in mesh with the second drive gear to provide a high speed gear train.
    Type: Grant
    Filed: June 12, 1986
    Date of Patent: November 24, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Kazuhito Ikemoto
  • Patent number: 4674614
    Abstract: In a gear synchronizer assembly of the well-known type, a clutch sleeve is formed at its inner periphery with at least one first internal radial projection of large width and a pair of circumferentially spaced second internal radial projections of small width arranged at opposite sides of the first internal radial projection, a synchronizer ring being formed thereon with a pair of raised portions to be engaged with the first internal radial projection and another pair of raised portions to be engaged with the second internal radial projections. A thrust mechanism comprising a radially contractible annular spring is supported in place by engagement with the inner circumference of a cylindrical hub portion of a hub member fixed to a transmission shaft.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: June 23, 1987
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura, Yasumichi Funato
  • Patent number: 4628751
    Abstract: In a gear synchronizer assembly of the well-known type, an internal splined portion of a clutch sleeve includes first internal splines engageable with external splines of a synchronizer ring and second internal splines engageable with external splines of a spline piece. The first internal splines of the clutch sleeve are formed smaller in axial length than the second internal splines of the clutch sleeve to reduce the shift stroke of the clutch sleeve as short as possible and to avoid increase of relative rotation between the clutch sleeve and the spline piece.
    Type: Grant
    Filed: November 20, 1984
    Date of Patent: December 16, 1986
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura
  • Patent number: 4625844
    Abstract: In a gear synchronizer assembly of the well-known type, a clutch sleeve is formed at its inner periphery with an internal radial projection, and a thrust mechanism comprises a radially contractible annular resilient member supported in place by engagement with the inner circumference of an outer cylindrical hub portion of a hub member fixed to a transmission shaft. The resilient member has an axial leg extending therefrom toward the internal radial projection of the clutch sleeve and having a radial projection which is arranged to be engaged with the internal radial projection in shifting operation of the clutch sleeve toward a spline piece integral with a change-speed gear and arranged to abut against and urge a synchronizer ring toward the spline piece upon engagement with the internal radial projection.
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: December 2, 1986
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura
  • Patent number: 4606238
    Abstract: In a change-speed gearing unit, a manual shift lever is mounted at its lower end on a retainer casing which is secured at its outer peripheral portion to the upper seating face of an extension housing for the unit by means of fastening bolts threaded into the housing with intervention of an oil buffer member of elastic material between the outer peripheral portion of the casing and the upper seating face of the housing. A first plurality of fastening bolts adjacent to the lower end of the shift lever are directly engaged with the outer peripheral portion of the retainer casing to prevent floating of the casing, and a second plurality of fastening bolts are engaged respectively through a plurality of elastic members with the outer peripheral portion of the casing such that the casing is floatably secured in place due to resiliency of the oil buffer member.
    Type: Grant
    Filed: July 29, 1981
    Date of Patent: August 19, 1986
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Nobuaki Katayama, Yukio Terakura, Kan Sasaki
  • Patent number: 4598599
    Abstract: The invention relates to a device for preventing reverse gear buzzing in a manual transmission. The device includes an irrotational or rotationally limited cone supported on a shaft rotatably disposed in a transmission casing. The irrotational cone is coaxial with the shaft and adapted to rotate relative thereto. Means are provided for limiting and stopping rotation of the irrotational cone and a friction ring adapted to be fitted on the conical surface of the irrotational cone. In the preferred embodiment, the rotational stopping means comprises a stopper provided on the irrotational cone and a member provided on the transmission casing for abuttedly engaging the stopper.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: July 8, 1986
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Kazuhito Ikemoto
  • Patent number: 4577525
    Abstract: A gear assembly for automobile transmissions includes a pair of driving and driven gears permanently in meshing engagement with each other to provide a torque transmission therebetween, and an additional gear relatively rotatable at one side of either one of the gears and being permanently in meshing engagement with the other gear to rotate at a gear ratio different from that of the driving and driven gears, and in which the additional gear is resiliently in contact with one end face of the gear adjacent thereto to restrain a relative rotation between the driving and driven gears. The toothed portion of the gear adjacent to the additional gear is formed at one end thereof with an annular stepped portion for provision of a predetermined annular gap between the additional gear and one end of the toothed portion of the gear.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: March 25, 1986
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura, Takashi Miyake
  • Patent number: 4569246
    Abstract: The shift lever of a transmission is comprised of a first shift lever having a cylindrical portion for mounting a grip, and a rod-like second shift lever inserted into the cylindrical portion of the first shift lever. In the space defined between the cylindrical portion of the first shift lever and the second shift lever, there are packed a plurality of soft rubber rings and at least one hard rubber rings. The soft rubber rings serve to diminish the propagation of the vibration through the second shift lever to the first shift lever. The hard rubber ring is bonded onto one of the peripheral surfaces of the first and the second shift lever in radially spaced apart relation to the other of the peripheral surfaces of the first and the second shift lever and serves to prevent an excessive bending of the first shift lever relative to the second shift lever during the operation of the shift lever.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: February 11, 1986
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Nobuaki Katayama, Kazuhito Ikemoto, Yoshio Ohta
  • Patent number: 4530253
    Abstract: A gear assembly for an automobile gear transmission includes a pair of driving and driven gears permanently in meshing engagement with each other, an additional gear axially slidable and rotatable on a hub projection of the driven gear and being permanently in meshing engagement with the driving gear to rotate at a gear ratio different from that of the driving and driven gears, a synchronizer mechanism assembled adjacent to the additional gear and having a spline piece fixed to the hub projection, and a compression spring in surrounding relationship with the hub projection and being engaged at its one end with the additional gear and at its other end with the spline piece to be positioned in place without provision of a conventional snap ring.
    Type: Grant
    Filed: December 1, 1982
    Date of Patent: July 23, 1985
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura, Takashi Miyake
  • Patent number: 4509381
    Abstract: A gear wheel assembly in a gear transmission, in which a gear wheel mounted in position on a shaft is formed at its hub portion with an axial stepped bore, which includes a first inner spline portion of large diameter and a second inner spline portion of small diameter, and the shaft is formed axially in sequence with a cylindrical portion engaged with the second inner spline portion of the gear wheel with a press fit, a first outer spline portion slidably engaged with the first inner spline portion of the gear wheel, and a second outer spline portion engaged with the first inner spline portion of the gear wheel with a press fit.
    Type: Grant
    Filed: December 15, 1982
    Date of Patent: April 9, 1985
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura, Takashi Miyake, Takashi Yamamoto
  • Patent number: 4503957
    Abstract: A shift mechanism in a manual transmission which may reduce an inertial revolution of a counter shaft system by applying to it a dragging resistance or a frictional force before reverse gears are meshed with each other during a reverse shifting operation to prevent a gear buzzing or a body shock, and may permit the reverse shifting operation to be smoothly carried out by releasing the dragging resistance from the counter shaft system upon completion of the reverse shifting operation.
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: March 12, 1985
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuhito Ikemoto, Yukio Terakura, Takashi Miyake