Patents Assigned to Engineering System Co., Ltd.
  • Patent number: 10912486
    Abstract: The present invention is a medical posture retainer having a mat and a core member. The mat includes an airtight bag and a cushion layer. The airtight bag is a cover of the mat and has a gas barrier property. An exhaust valve for deflation is attached to the bag. The cushion layer is formed of particles in the bag. The core member includes a plate-like support that is attached to a side face of the hag to keep a certain rise height, and a stopper that is attached to the upper face and the lower face of the airtight bag to restrict the rise height. The core member is attached before deflation of the bag so as to impart a shape necessary for receiving a specific part of a human body.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: February 9, 2021
    Assignee: ENGINEERING SYSTEM CO., LTD.
    Inventors: Osamu Sajiki, Yoshiki Kawamura
  • Publication number: 20200330304
    Abstract: A medical supporting fixing device having a yaw angle fine adjustment plate (6) and/or a tilt angle fine adjustment plate (8) interposed between a stage (2) and a supporting fixing means (4) for supporting and fixing a predetermined part of a human body. The yaw angle fine adjustment plate (6) and/or the tilt angle fine adjustment plate (8) are mounted so as to be rotatable over a predetermined angular range about required rotation center axes (22, 48). A yaw angle fine adjustment plate drive mechanism (16) and/or a tilt angle fine adjustment plate drive mechanism (54) including input members (28, 72) and transmission means (36, 38, 42, 74, 80, 82, 84, 86) are disposed with respect to the yaw angle fine adjustment plate (6) and/or the tilt angle fine adjustment plate (8).
    Type: Application
    Filed: August 22, 2018
    Publication date: October 22, 2020
    Applicant: ENGINEERING SYSTEM CO., LTD.
    Inventor: Osamu SAJIKI
  • Patent number: 10682664
    Abstract: In a microvolume-liquid dispenser, there is performed an application operation for dispensing a microvolume liquid present in an amount measured in nanoliters or picoliters from a nozzle tip-end opening and applying the microvolume liquid to an application surface. When the application operation has not been performed over a time interval longer than a set time interval ta, a tip-end liquid surface of an application liquid in the nozzle tip-end opening is caused to vibrate at a high amplitude that includes the position of a liquid surface height from immediately before application in the case of application at equal time intervals. The subsequently performed application operation is performed at a point in time when the liquid surface height has returned to the liquid surface height. The operation for applying the microvolume application liquid can be precisely performed in the same manner as when application is performed at equal time intervals.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: June 16, 2020
    Assignee: ENGINEERING SYSTEM CO., LTD.
    Inventors: Kazuki Tomita, Kentaro Fukuda
  • Publication number: 20190184419
    Abstract: In a microvolume-liquid dispenser, there is performed an application operation for dispensing a microvolume liquid present in an amount measured in nanoliters or picoliters from a nozzle tip-end opening and applying the microvolume liquid to an application surface. When the application operation has not been performed over a time interval longer than a set time interval ta, a tip-end liquid surface of an application liquid in the nozzle tip-end opening is caused to vibrate at a high amplitude that includes the position of a liquid surface height from immediately before application in the case of application at equal time intervals. The subsequently performed application operation is performed at a point in time when the liquid surface height has returned to the liquid surface height. The operation for applying the microvolume application liquid can be precisely performed in the same manner as when application is performed at equal time intervals.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 20, 2019
    Applicant: Engineering System Co., Ltd.
    Inventors: Kazuki TOMITA, Kentaro FUKUDA
  • Patent number: 10221060
    Abstract: Provided is a microvolume liquid dispensing method in which a variable capacity passage section of a liquid passage in a microvolume liquid dispenser is pressurized from the outside and shrunk in a direction that reduces the internal capacity thereof so that a liquid that is within the variable capacity passage section is pushed toward both a downstream passage section and an up stream passage section. A microvolume of the liquid is pushed toward the downstream passage section as a result of the downstream passage section having a much larger liquid passage resistance than the upstream passage section. It is thus possible to precisely drip a microvolume liquid of a picoliter order from the tip opening of a nozzle by simple control.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: March 5, 2019
    Assignee: ENGINEERING SYSTEM CO., LTD.
    Inventors: Shinya Ishida, Kentaro Fukuda
  • Publication number: 20180279906
    Abstract: The present invention relates to a means for retaining stably a posture of a subject or a patient during a medical practice, namely, a medical posture retainer having a mat 1 and a core member. The mat 1 is composed of an airtight bag 2 and a cushion layer 3. The airtight bag 2 is a cover of the mat 1 supporting the human body and retaining the posture. The airtight bag 2 has a gas barrier property, and an exhaust valve for deflation is attached to the airtight bag 2. The cushion layer 3 is formed of strata of particles P filled in the airtight bag 2. The core member includes a plate-like support 4 that is attached to a (inner or outer) side face of the airtight bag 2 to keep a certain rise height of the airtight bag 2, and a stopper 6 that is attached to the upper face and the lower face of the airtight bag 2 so as to restrict the rise height of the airtight bag 2.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 4, 2018
    Applicant: ENGINEERING SYSTEM CO., LTD.
    Inventors: Osamu SAJIKI, Yoshiki KAWAMURA
  • Patent number: 10081075
    Abstract: A beam processor for processing a work surface of a workpiece W by irradiating the work surface with a beam, includes: an output source for outputting the beam, a beam moving device for moving the beam output from the output source; and a plurality of reflectors disposed on an optical path of the beam between the beam moving device and the work surface for reflecting the beam moved by the beam moving device and conducting the beam to the work surface, wherein the plurality of reflectors is inclined a predetermined angle corresponding to an incident direction of the beam so that the beam moved by the beam moving device is conducted nearly vertically to a different position of the work surface.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: September 25, 2018
    Assignee: YUKI ENGINEERING SYSTEM CO. LTD.
    Inventor: Kiyoyuki Kondo
  • Publication number: 20170008755
    Abstract: Provided is a microvolume liquid dispensing method in which a variable capacity passage section of a liquid passage in a microvolume liquid dispenser is pressurized from the outside and shrunk in a direction that reduces the internal capacity thereof so that a liquid that is within the variable capacity passage section is pushed toward both a downstream passage section and an up stream passage section. A microvolume of the liquid is pushed toward the downstream passage section as a result of the downstream passage section having a much larger liquid passage resistance than the upstream passage section. It is thus possible to precisely drip a microvolume liquid of a picoliter order from the tip opening of a nozzle by simple control.
    Type: Application
    Filed: May 12, 2015
    Publication date: January 12, 2017
    Applicant: ENGINEERING SYSTEM CO., LTD.
    Inventors: Shinya ISHIDA, Kentaro FUKUDA
  • Patent number: 9182627
    Abstract: In a liquid discharging device, an objective optical system is moved in the optical axis direction by a focus position adjusting mechanism to perform a first focusing action relative to the tip of a liquid discharging nozzle or a mirror image thereof and a second focusing action relative to the surface of a substrate facing the liquid discharging nozzle, the distance between the nozzle tip and the surface of the substrate is calculated on the basis of the resulting focus positions, and the position of the liquid discharging nozzle is adjusted by nozzle position adjusting mechanism so that the gap is appropriate. According to this configuration, the distance between the nozzle tip and the surface of the substrate can be precisely calculated and an optical unit for observation can be focused on the surface of the substrate.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: November 10, 2015
    Assignee: ENGINEERING SYSTEM CO., LTD.
    Inventor: Daisuke Hoshizawa
  • Publication number: 20140007810
    Abstract: In a liquid discharging device, an objective optical system is moved in the optical axis direction by a focus position adjusting mechanism to perform a first focusing action relative to the tip of a liquid discharging nozzle or a mirror image thereof and a second focusing action relative to the surface of a substrate facing the liquid discharging nozzle, the distance between the nozzle tip and the surface of the substrate is calculated on the basis of the resulting focus positions, and the position of the liquid discharging nozzle is adjusted by a nozzle position adjusting mechanism so that the gap is appropriate. According to this configuration, the distance between the nozzle tip and the surface of the substrate can be precisely calculated and an optical unit for observation can be focused on the surface of the substrate.
    Type: Application
    Filed: April 11, 2011
    Publication date: January 9, 2014
    Applicant: ENGINEERING SYSTEM CO., LTD.
    Inventor: Daisuke Hoshizawa
  • Patent number: 6576509
    Abstract: In forming a plug 21 of a polycrystalline silicon film in a contact hole 19 to which a bit line BL is connected, the upper surface of the plug 21 is retracted downward from the upper edge of the contact hole 19, and a plug 22 of a laminate of a TiN film 26 and a W film 27 is formed on the plug 21. Then, the W film deposited on the contact hole 19 is patterned to form a bit line BL having a width narrower than the diameter of the contact hole 19. Here, the W film 27 constituting part of the plug 22 in the contact hole 19 is etched, but the TiN film 26 constituting another part of the plug 22 is not almost etched.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: June 10, 2003
    Assignees: Hitachi Ltd., Hitachi ULSI Engineering Systems Co., Ltd.
    Inventors: Shigeya Toyokawa, Takashi Hashimoto, Kenichi Kuroda, Shoji Yoshida, Toshiyuki Iwaki, Masamichi Matsuoka
  • Patent number: 6445452
    Abstract: A device for checking sheet packaging, whereby all the defects of packaged articles or sheets are easily and highly accurately detected based on the density or color distribution of reflection and transmission images. Defects such as deformation, discoloration, foreign matters and contamination of an article (16) packaged with a sheet and the sheet are detected by forming a density distribution code image or color code distribution image or by executing inter-image calculation based on a reflection image, a transmission image, or density or color images thereof. The upper and lower light sources are simultaneously turned on to separately form a reflection image and a transmission image from the input image in order to enhance the checking efficiency. Furthermore, a reflector (17) is disposed under a packaging sheet to enhance image contrast and to improve checking efficiency and stability. Optimum conditions for the kind and position of the reflector are clarified.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 3, 2002
    Assignee: Yuki Engineering System Co., Ltd.
    Inventors: Kiyoyuki Kondou, Minoru Ito
  • Patent number: 6293492
    Abstract: A one-man helicopter 1 in which a drive transmission 10 that transmits driving force to upper and lower rotors 5 and 6 comprises first and second planet gear mechanisms 100 and 200 provided with a common carrier 104. When the common carrier 104 is rotated by a motor 301, a differential motion is generated between the two planet gear mechanisms. This results in the rotors being rotated at different velocities, which can be used to control yaw. A fore-and-aft swing mechanism 400 and right-and-left swing mechanism 500 depend from the lower end of a vertical shaft 41 on which the rotors are supported. Moving a stick 8 forward or backward, or to either side, tilts the vertical shaft 41 in the same direction. When the stick 8 is not subjected to a controlling force, the vertical shaft 41 reverts automatically to its original vertical state. This configuration makes it possible to realize a coaxial twin-rotor type helicopter having a compact, structurally simple control mechanism.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: September 25, 2001
    Assignee: Engineering System Co., Ltd.
    Inventor: Gennai Yanagisawa