baber/WOPTO huggingface dataset:
Patent JP-2018123954-A (JP)
Title: Shutdown seal
Inventor: NAGO NORIHIRO
IPC: F16J15/16
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a shutdown seal capable of being automatically operated without needing power source in occurrence of abnormality of a system, and keeping a seal function.SOLUTION: A shutdown seal includes: a plurality of circular arc-shaped seal pieces disposed in an annular groove formed on an inner peripheral face of a shaft hole; a gas container filled with a compression gas; a pointed portion moved by receiving a pressure of a sealed fluid and breaking a sealing portion; and a restriction portion restricting the movement of the pointed portion against the pressure of the sealed fluid and set to release the restriction to the pointed portion when the pressure of the sealed fluid is raised. When the restriction to the pointed portion is released and the sealing portion of the gas container is broken by moving the pointed portion by receiving the pressure of the sealed fluid, the plurality of seal pieces are pressed out of the annular groove by receiving a pressure of the compression gas jetted from the gas container, and brought into close contact with an outer peripheral face of a rotating shaft to form an annular seal as a whole, thus sealing an annular clearance between the rotating shaft and the shaft hole.SELECTED DRAWING: Figure 5
Patent JP-2018006729-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L51/50
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having improved electrical characteristics; and provide a semiconductor device having improved electron field-effect mobility; and provide a semiconductor device having electron field-effect mobility which is not degraded even at high temperature; and provide a semiconductor device capable of being formed at low temperature; and provide a semiconductor device achieving improved mass productivity.SOLUTION: In a semiconductor device, a range of gate voltage where electron field-effect mobility is improved further with the increased temperature exists within range of gate voltage not less than 0 V and not more than 10 V. For example, in a range not less than room temperature (25°C) and not more than 120°C, such range of the gate voltage exists. In addition, the semiconductor device maintains a state where OFF-state current is extremely low (off-scale low) within the above-described temperature range.SELECTED DRAWING: Figure 4
Patent JP-2018128557-A (JP)
Title: Imaging device and method of controlling imaging device
Inventor: KOGA KUNIHIKO
IPC: G03B15/00
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device with which it is possible to specify an absolute position and correct an error in detected angle, without adding a component that would incur an increase in cost.SOLUTION: This imaging device comprises: imaging means for photoelectrically converting a subject image formed by a photographic lens and outputting a signal; detection means for detecting the motion vector of the subject image by the outputted signal; an actuator capable of revolving a photographic optical system; a rotary encoder for detecting the amount of rotation of the actuator; first angle calculation means for calculating a first angle on the basis of the detected motion vector; second angle calculation means for calculating a second angle on the basis of the amount of rotation detected by the rotary encoder; determination means for determining, in the initial drive for driving the actuator first upon power-on, a correction value for correcting an angle error included in the second angle from an angle deviation calculated from the first angle and the second angle; and correction means for correcting the second angle in accordance with the determined correction value.SELECTED DRAWING: Figure 1
Patent JP-2018003150-A (JP)
Title: Electroplating-held conductive vertical continuous roll to roll electroplating equipment
Inventor: DENG GAORONG
IPC: C25D19/00
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide electroplating-held conductive vertical continuous roll to roll electroplating equipment.SOLUTION: Provided is electroplating-held conductive vertical continuous roll to roll electroplating equipment comprising: an unwinding machine 1; a pretreatment section 2; an electroplating section 3; a posttreatment section 4; and a winding machin 5. The electroplating section 3 is provided with: an electroplating tank 31; a plurality of negative pole fixtures 32; a fixture driving control device 33; a positive pole plate 34; and a power source system 35. The fixture driving control device 33 drives the negative pole fixture 32, opens the same till it enters an inlet edge rd, closes the same in a period of driving from the inlet edge rd to the outlet edge cd, and opens the same after being separated from the outlet edge cd position.SELECTED DRAWING: Figure 5
Patent JP-2018092112-A (JP)
Title: Liquid crystal projector
Inventor: TAKAHASHI RINTARO
IPC: G02F1/133
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal projector that uses a ferroelectric liquid crystal panel, projects images by field sequential color method, and projects excellent moving images with a simple configuration.SOLUTION: A liquid crystal projector 10 includes: an FLC panel 14, an FLC panel 24, an RGB light source 11 for illuminating the FLC panel 14, and an RGB light source 21 for illuminating the FLC panel 24. One frame period is made up of three fields for projecting a red image, a blue image, and a green image. In a first frame period, the red image and the blue image are displayed on the FLC panel 14, and the green image is displayed on the FLC panel 24. In a second frame period A2, the red image and the blue image are displayed on the FLC panel 24, and the green image is displayed on the FLC panel 14. At this time, AC driving is completed within two frame periods.SELECTED DRAWING: Figure 1
Patent JP-2018132074-A (JP)
Title: Directional control valve
Inventor: HIDAKA YUICHI
IPC: F16K11/044
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a directional control valve capable of reducing the pressure loss caused by leakage of fluid, and capable of simplifying a configuration.SOLUTION: A directional control valve includes: spherical valve elements 31, 32 which are arranged respectively in large diameter portions 1002, 1004, and are separated from seal surfaces 612, 1112, 1114, and 522 so as to open a flow passage opened and communicated in the seal surfaces 612, 1112, 1114, and 522, or are abutted to the seal surfaces 612, 1112, 1114, and 522 so as to close the flow passage opened and communicated in the seal surfaces 612, 1112, 1114, and 522; and an intermediate body 41 which is movably arranged in a center small diameter portion 1003, forms a flow passage 1023 in the center small diameter portion 1003, and can be abutted to the valve elements 31, 32.SELECTED DRAWING: Figure 1
Patent JP-2018131215-A (JP)
Title: Article holding tool
Inventor: YOKOTA MASATOSHI
IPC: B67C3/24
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an article holding tool which holds an article on a conveyor and the like, in which positional deviation does not occur on the article, and which can achieve reduction in weight.SOLUTION: An article holding tool 1A includes: a frame body 10 having an internal space; an elasticity holding member 20 provided at an inner peripheral part of the frame body 10; and a core 30 gripped by the elasticity holding member 20 and mounted at a central part in the frame body 10. The core 30 has a dent 31 or a hole in which an article 40 is fitted.SELECTED DRAWING: Figure 1
Patent JP-2018136594-A (JP)
Title: Order support apparatus and order support program
Inventor: YAMADA TOKUHIRO
IPC: G06Q30/02
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an order support apparatus and an order support program capable of supporting an order of books that match a need of a target store.SOLUTION: A book server 1 that supports an order of books by obtaining sales information from a database 2, in which the database 2 stores the sales information for each item of the books in a plurality of stores, includes calculation means 21 that calculates a correlation ratio based on sales information of a target store to be supported among of the plurality of stores and sales information of other stores among of the plurality of stores, and selection unit 22 that selects a store with high correlation ratio among of the other stores as a reference store to be a reference of an order in the target store.SELECTED DRAWING: Figure 1
Patent JP-2018136037-A (JP)
Title: Knockdown prefabricated cooling storage
Inventor: KAGEYAMA KAZUYUKI
IPC: F25D13/00
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a knockdown prefabricated cooling storage that includes a cooling device and an additional function unit having additional function other than the cooling, and controls the whole system concerning this efficiently.SOLUTION: A prefabricated refrigerator includes a cooling device for cooling the inside of a storage, and an air pressure valve heater (example of an additional function unit) installed in an air pressure regulation device and electrically controlled. An operation control unit controls the energization to the air pressure valve heater in association with the cooling device. The operation control unit permits or cuts off the energization to the air pressure valve heater in association with power on/off operation of the cooling device, and also compares a preset air pressure valve heater ON-temperature (first air pressure valve heater control temperature) Tor an air pressure valve heater OFF-temperature (second air pressure valve heater control temperature) Twith an internal temperature Tserving as a guide of the operation control of the cooling device, outputs a command signal based on results of comparison, and thereby controls the energization to the air pressure valve heater.SELECTED DRAWING: Figure 7
Patent JP-2018136076-A (JP)
Title: Hot water supply system, and control method of hot water supply system
Inventor: SAKO YOSUKE
IPC: F24D3/08
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply system and its control method capable of preventing air entailment when resuming heating operation and avoiding water useless refilling of much hot and cold water.SOLUTION: A hot water supply system supplies hot water and heats a bathroom by a water heater 2 in which a bath heat exchanger 22 and a hot water supply heat exchanger 21 are integrated by a common fin 201 and a burner 23 is disposed in the lower part. The hot water supply system includes: a heating operation part S10 for operating a pump 220 while a bath going three-way valve 31 allows the bath heat exchanger 22 to communicate with a heating heat exchanger 51 and a bath returning three-way valve 32 allows the bath heat exchanger 22 to communicate with an air separator 33; a heating operation standby part S14 for stopping the pump 220 when hot water supply is interrupted during heating operation; a water refilling treatment part S16 for refilling water before resuming heating operation in completion of the hot water supply interruption; and a water refilling skip part S21 for skipping the water refilling processing part S16 and preventing hot water supply when hot water exists in a bath 40 in completion of the hot water supply interruption.SELECTED DRAWING: Figure 1
Patent JP-2018134354-A (JP)
Title: Operation button device for electronic endoscope and electronic endoscope
Inventor: TOGASHI MOTOKI
IPC: A61B1/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an operation button device for an electronic endoscope and an electronic endoscope in which removal of an operation button (a press operation button) and operation defect caused by the removal can be prevented.SOLUTION: The operation button device for an electronic endoscope which is provided in a shell region of an electronic endoscope is provided that includes: a press operation button capable of applying vertical, horizontal and diagonal press operation force to the shell region; and a conjunction pushing member which pushes an electric switch in conjunction with the press operation force applied to the press operation button. The press operation button has an engaging shaft part extending to the electric switch. The conjunction pushing member has an engaging hole part with which the engaging shaft part of the press operation button is engaged.SELECTED DRAWING: Figure 4
Patent JP-2018139510-A (JP)
Title: Method for producing enzyme-processed cacao product
Inventor: IRISAWA YUSUKE
IPC: A23G1/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an enzyme-processed cacao product to enhance the cacao flavor.SOLUTION: A cacao raw material is treated with pectinase having pectin methylesterase activity, to obtain an enzyme-processed cacao product with an enhanced cacao flavor.SELECTED DRAWING: None
Patent JP-2018141068-A (JP)
Title: Adsorbing substrate of liquid material
Inventor: KUWATA KYOKO
IPC: C08B30/06
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an adsorbing substrate having a large amount of adsorption of a liquid material, and excellent in holding ability.SOLUTION: An adsorbing substrate comprises gelatinized starch formed by drying with a drum dryer and pulverizing aqueous dispersion containing low-molecular-weight starch having a viscosity of 8-1,200 cps and high-molecular weight starch having a viscosity of 2,000-45,000 mPa-s at the ratio of 70:30 to 10:90 so as to obtain a specific volume of 5.5-12.6 ml/g and a swelling degree of 11.5-43.0 ml, which are film-shaped gelatinized starches having a porous structure by a papillary projection having at least hollow one surface.SELECTED DRAWING: Figure 1
Patent JP-2018146266-A (JP)
Title: Physical quantity sensor
Inventor: HAYASHI HIROAKI
IPC: G01L9/04
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To stably output sensor output with high resolution in a physical quantity sensor configured to measure a physical quantity using the null method.SOLUTION: The physical quantity sensor is provided with: a tracking comparison AD converter for outputting a digital count value for determining a resistance voltage division value of a detection unit; a low pass filter connected between the detection unit and the tracking comparison AD converter; a moving average circuit that calculates a moving average of the digital count value of the tracking comparison AD converter; a resistance string DA converter connected in parallel to the detection unit, in which the resistance voltage division value is subjected to negative feedback control based on the digital count value of the tracking comparison AD converter so that an input potential difference of the tracking comparison AD converter is zero; and a control unit that executes provisional measurement prior to the actual measurement of the physical quantity by inputting fluctuation adjustment input signal to the tracking comparison AD converter. The control unit is configured to determine a clock frequency to be used for the actual measurement.SELECTED DRAWING: Figure 1
Patent JP-2017153089-A (JP)
Title: Medium access method for multi-user transmission
Inventor: MICHELLE X GONG
IPC: H04B7/0452
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a medium access method for multi-user transmission.SOLUTION: A medium access method for multi-user transmission includes: a step of selecting a plurality of destination devices; a step including a step of starting exchange with at least one of the plurality of destination devices and transmitting a message to at least one of the plurality of destination devices; and a step of selecting whether to perform multi-user, multi-input and multi-output (MU-MIMO) radio data transmission to at least some of the plurality of destination devices or make an entry into backoff time, on the basis of result of the exchange.SELECTED DRAWING: Figure 13
Patent JP-2018152757-A (JP)
Title: Network system, information processing method, server, and terminal
Inventor: OTA SHINICHIRO
IPC: H04Q9/00
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a network system, an information processing method, a server, or a terminal, capable of causing a terminal capable of controlling each of a plurality of kinds of devices to specify a control signal effective for a device around itself.SOLUTION: A network system 1 includes: a terminal 200 that acquires a first control signal from a remote controller 200X and transmits the first control signal; and a server 100 that provides data of a combination of one or more types of control signals including the first control signal to the terminal 200 by acquiring the first control signal from the terminal 200 and referring to the combination of the plural kinds of control signals.SELECTED DRAWING: Figure 1
Patent JP-2017223351-A (JP)
Title: Rolling bearing unit
Inventor: YAMAMOTO NAOTA
IPC: F16C33/82
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To accumulate foreign matters with relatively large size such as peeling pieces occurring inside a rolling bearing in a bearing space between an inner ring and an outer ring, to prevent the foreign matters from outflowing to the outside.SOLUTION: A seal member 40 is attached to one end side of an outer ring 2, and covers a one-end side lateral opening of a bearing space between the outer ring 2 and an inner ring 1; a support frame 41 and a filter 43 are compounded or integrally molded; a window hole 42 of the support frame is closed by a filter 43; the support frame 41 is set such that a passage 9 in which lubricant passes is formed between an inner diameter of the support frame and an outer diameter surface of the inner ring 1; and the filter 43 projects radially inward with respect to the inner diameter surface of the support frame 41 and a radial inner end of its projection part contacts with the inner ring 1, or encloses an outer periphery of the inner ring through an interval smaller than a mesh size of the filter 43 between itself and the inner ring 1.SELECTED DRAWING: Figure 1
Patent JP-2018154270-A (JP)
Title: Battery unit for bicycle
Inventor: YONEDA TOMOYA
IPC: B62J9/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a battery unit for a bicycle, which can reduce the volume.SOLUTION: A battery unit for a bicycle includes a housing adapted to be arranged on a frame of the bicycle and a battery cell housed in the housing. The battery cell includes at least a first battery cell and a second battery cell. The housing includes a side wall portion extending in a longitudinal direction of the frame in a state where the housing is arranged on the frame. At least one groove is formed in an outer peripheral portion of the side wall portion. At least one of the grooves is recessed toward a region between the first battery cell and the second battery cell.SELECTED DRAWING: Figure 3
Patent JP-2018156502-A (JP)
Title: Information processor and information processing program
Inventor: YOSHIZUKA KIMINORI
IPC: G06T7/60
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an information processor allowing the number of bosses to be counted more easily than counting by visual observation.SOLUTION: Curved surface identification means of an information processor identifies a curved surface that has a radius less than or not more than a predetermined value and is not the outermost shape from mold drawing information. Center axis identification means identifies a center axis of a curved surface identified by the curved surface identification means. Boss acknowledgment means acknowledges a curved surface that allows a center axis to be in the same coordinates and allows a radius from the center axis to be less than or not more than a predetermined value as one boss from among a plurality of center axes identified by the center axis identification means. Counting means counts the number of bosses acknowledged as bosses by the boss acknowledgment means.SELECTED DRAWING: Figure 1
Patent JP-2018161691-A (JP)
Title: Surface-coated cutting tool having hard coating layer exerting excellent wear resistance and peeling resistance
Inventor: KAKINUMA HIROAKI
IPC: C23C14/24
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool having excellent toughness and exerting superior chipping resistance and wear resistance in use over a long term even when being applied to high-speed wet intermittent cutting of an Ni-based or Co-based heat resistant alloy.SOLUTION: There is provided a surface-coated cutting tool having a hard coating film comprising AlTiN (0.6≤X≤0.8) and having an average layer thickness of 0.5-5.0 μm on the surface of a tool base substance comprising a WC-based hard metal or TiCN-based cermet. The hard coating film has the following characteristics (a), (b) and (c): (a) in the film, the percentage of a hexagonal crystal structure rather than that of a cubic crystal one increases monotonically as heading for a surface in a film thickness direction; (b) the area ratio difference of the hexagonal crystal phases in adjacent fields is 5 to 20% when taking up 5 fields of the same area at even intervals in the film thickness direction and obtaining the area ratios of hexagonal crystal phases occupying in respective fields; and (c) the difference of the maximum and minimum Al concentrations is 2.0 atom% or less when continuously obtaining the Al concentration of the hard coating film in the film thickness direction.SELECTED DRAWING: Figure 2
Patent JP-2018163476-A (JP)
Title: RFID tag reading device
Inventor: YAMAUCHI SHIGERU
IPC: H01Q1/22
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To enable an RFID tag incorporated in a road surface structure to be quickly and reliably read while securing freedom of a worker's body at a low cost.SOLUTION: An RFID tag reading device 1 reads an RFID tag 7 arranged on a road surface structure. The RFID tag reading device 1 comprises a shoe mounting unit 11 detachably attached to a shoe 2 of a worker 3 and having a tag detection unit 113 provided with an antenna for communicating with the RFID tag 7, and a reader device 21 connected to the tag detection unit 113 via a cable 114 to read the RFID tag 7.SELECTED DRAWING: Figure 1
Patent JP-2018166019-A (JP)
Title: Spark plug
Inventor: SAITO HIROKI
IPC: H01T13/20
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug which suppresses energy loss and improves ignitability.SOLUTION: A spark plug includes a bottomed tubular insulator extending along an axis from the front end side to the rear end side and having a closed end and a tubular metallic shell having a shelf portion projecting radially inward and locking the insulator from the distal end side and holding the insulator from the outer circumferential side. The spark plug further includes a conductive layer covering at least a part of an inner peripheral surface of a portion on the distal end side of the locking portion locked to the shelf portion of the insulator and a terminal electrically connected to the conductive layer and insulated from the metallic shell.SELECTED DRAWING: Figure 1
Patent JP-2018168001-A (JP)
Title: Group iii nitride semiconductor substrate and method for manufacturing the same
Inventor: GOTO HIROKI
IPC: C23C16/30
Filed: 2017-03-29
Abstract: To provide a new technique for growing a group III nitride semiconductor using a semi-polar plane as a main surface.SOLUTION: A group III nitride semiconductor substrate (a free-standing substrate 30) is constituted of a group III nitride semiconductor crystal and has a thickness of 300 μm or more and 1000 μm or less. Any of first and second exposed main surfaces having the relationship of front and rear surfaces is a semi-polar plane, and a difference between half value widths of XRC (X-ray Rocking Curve) measured by irradiating the first and second main surfaces in parallel to the m axis of the group III nitride semiconductor crystal with X-rays is 500 arcsec or less.SELECTED DRAWING: Figure 6