baber/WOPTO huggingface dataset:
Patent JP-2019154011-A (JP)
Title: Device
Inventor: KUMANO KOJI
IPC: H04B1/03
Filed: 2018-03-06
Abstract: To provide a device capable of increasing the degree of freedom of an installation place while allowing a user to switch between a state in which a light emitting unit can be visually recognized and a state in which the light emitting unit cannot be visually recognized.SOLUTION: A communication device 1 includes a light emitting unit 113, a circuit board 111 on which the light emitting unit 113 is mounted, a housing 13 that houses the light emitting unit 113 and the circuit board 111, and has a window 132a formed at a position facing the light emitting unit 113 in the Y-axis direction, and a light-shielding plate 15 that is non-translucent, is interposed between the main surface 111c of the circuit board 111 and the window 132a, and is rotatable around a central axis J0 parallel to the Y-axis. The light-shielding plate 15 has an opening 153, and proceeds from a shielding state in which light emitted from the light emitting unit 113 is shielded to a light transmissive state in which light emitted from the light emitting unit 113 is transmitted out of the housing 13 through the opening 153 and the window 132a by being rotated around the central axis J0.SELECTED DRAWING: Figure 1
Patent JP-2018120235-A (JP)
Title: Optical imaging device and method
Inventor: HEMBACHER STEFAN
IPC: G02B7/02
Filed: 2018-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for counteracting pressure variation induced imaging errors in an optical element.SOLUTION: An optical imaging device in particular for microlithography comprises at least one optical element (109), and at least one holding device (104) coupled to the optical element (109). The holding device (104) holds the optical element (109). A first part (109.1) of the optical element (109) contacts a first atmosphere, and a second part (109.2) of the optical element (109) at least temporarily contacts a second atmosphere. Also provided is a reduction device (115) at least reducing dynamic fluctuations in the pressure difference between the first atmosphere and the second atmosphere.SELECTED DRAWING: Figure 2
Patent JP-2019157900-A (JP)
Title: Radial foil bearing
Inventor: OMORI NAOMICHI
IPC: F16C27/02
Filed: 2018-03-07
Abstract: To suppress a back foil from falling from a housing.SOLUTION: A radial foil bearing 3 comprises: a bearing housing 12 having an insertion hole 12a into which a rotary shaft 1 is inserted; a back foil 11 arranged on the inner peripheral surface of the insertion hole 12a; and an engagement member 30 that engages with the back foil 11 and is attached to the bearing housing 12. The engagement member 30 comprises an engagement groove 34 that extends to an end edge in the axial direction of the insertion hole 12a, overlapping the back foil 11 in the radial direction of the insertion hole 12a. The back foil 11 is arranged in the engagement groove 34.SELECTED DRAWING: Figure 5
Patent JP-2019157924-A (JP)
Title: Dynamic pressure bearing and method of manufacturing the same
Inventor: KOMATSUBARA SHINJI
IPC: B22F3/24
Filed: 2018-03-08
Abstract: To inexpensively provide a dynamic pressure bearing in which the occurrence of lamination is avoided, and which has rigidity being capable of withstanding to actual use and can stably exert desired bearing performance.SOLUTION: A dynamic pressure bearing 8 according to the present invention comprises: a green compact 10 of raw material powder M including, as a main component, metal powder which can form an oxide coating film 12; dynamic pressure generation parts A1, A2 which are provided in a region 8a, of a surface of the green compact 10, for forming a bearing clearance between a supported part 2a1 and the dynamic pressure generation parts; and an oxide coating film 12 formed between particles 11 of the metal powder. The dynamic pressure bearing indicates radial crushing strength of 150 MPa or more. The metal powder indicates a particle distribution in which a ratio of the metal powder having a diameter of 100 μm or larger occupied in the metal powder as a whole is 30 wt% or more, and a cumulative 50%-diameter is 50 μm or more, and 100 μm or less.SELECTED DRAWING: Figure 7
Patent JP-2019160883-A (JP)
Title: Method for manufacturing element chip
Inventor: MATSUBARA ISAYUKI
IPC: H01L21/3065
Filed: 2018-03-08
Abstract: To obtain a high-quality element chip.SOLUTION: A method for manufacturing an element chip comprises: a first step of preparing a substrate stuck to a holding sheet; a second step of forming a protection film covering at least a part of the holding sheet and the substrate stuck to the holding sheet; a third step of forming an opening in the protection film and exposing a divided region in a first surface; and a fourth step of individualizing the substrate into a plurality of element chips by subjecting the first and second surfaces of the exposed divided region to plasma etching. The holding sheet is larger than the substrate. The second step includes: a coating step where there are formed a first coating layer having fluidity and coating the first surface and an end surface of the substrate and a second coating film having fluidity, surrounding the first coating layer, and coating at least a part of the holding sheet by supplying a raw material liquid containing a raw material of the protection film and a solvent in a liquid state to the substrate and the holding sheet; and a drying step where there is formed the protection film by drying the first coating layer and the second coating layer.SELECTED DRAWING: Figure 3B
Patent JP-2018092672-A (JP)
Title: Terminal device and program
Inventor: HARADA NORIAKI
IPC: G06F3/0482
Filed: 2018-03-09
Abstract: PROBLEM TO BE SOLVED: To improve operability in selecting an option displayed on an HMD.SOLUTION: A terminal device which can be used as at least a part of a head-mounted display for displaying a field-of-view image which represents a field of view from a virtual point of sight in a virtual space, as a stereoscopic image using binocular parallax includes: a detection unit for detecting information on a direction of the terminal device; an object arrangement unit which arranges a plurality of selection objects each having a determination area for determining whether a user has selected it or not, in a predetermined direction in the virtual space; and a display control unit which causes a display unit to display the selection objects arranged in a field-of-view direction from the virtual point of sight in the virtual space, according to a detection result of the detection unit. When a determination is made that the field-of-view direction from the virtual point of sight in the virtual space has been changed, on the basis of a detection result of the detection unit, the object arrangement unit moves the selection objects, while regulating displacement in a predetermined direction, on the basis of the change in the field-of-view direction.SELECTED DRAWING: Figure 19
Patent JP-2019155653-A (JP)
Title: Heater, and drying method
Inventor: YODA Tomohiro
IPC: B41J2/01
Filed: 2018-03-09
Abstract: To provide a heater which can suppress a reduction in medium drying efficiency, and a drying method.SOLUTION: A heater 15, which heats a medium 90, to which liquid for printing is adhered, thereby drying the medium 90, comprises: a heat generator which is located at a position at which the generator can face a treatment surface 91, to which the liquid is adhered, of both of front and rear surfaces of the medium 90; a blower 43 which can blow gas toward a heating region 30 between the heat generator and the treatment surface 91 from a side facing the treatment surface 91 of the medium 90; and a control part 60 which controls a drive amount of the blower 43. The control part 60 changes the drive amount of the blower 43 according to a kind of the medium in a state that output of the heat generator is so made as to be constant irrespective of a kind of the medium 90.SELECTED DRAWING: Figure 1
Patent JP-2019102779-A (JP)
Title: Carrier substrate and method of manufacturing semiconductor package using carrier substrate
Inventor: LEE JAE EAN
IPC: H01L25/18
Filed: 2018-03-12
Abstract: To provide a novel type carrier substrate introducing separation prevention design, and a method for manufacturing a semiconductor package using the same.SOLUTION: A carrier substrate comprises a core layer, a first metal layer disposed on the core layer, a release layer disposed on the first metal layer, and a second metal layer disposed on the release layer. At least one layer among the first metal layer, the release layer, and the second metal layer is disposed in a plurality of unit pattern portions having area smaller than area of the core layer. In addition, a method of manufacturing a semiconductor package using the carrier substrate is provided.SELECTED DRAWING: Figure 9
Patent JP-2019157509-A (JP)
Title: Mounting structure for automotive part
Inventor: YAMADA MASARU
IPC: E05B49/00
Filed: 2018-03-13
Abstract: To provide a mounting structure for an automotive part, which makes it difficult to remove the automotive part such as a parking driver regarding the preventing theft of a vehicle, and which makes it possible to easily remove the automotive part at the time of vehicle maintenance.SOLUTION: When a fixed member is removed without inserting a jig into a gap formed between a groove portion of a body and a cover member, and the plate, the dropped plate penetrates an opening portion of the cover member and fits into the groove portion of the body, so that the cover member is engaged with the body by the plate. This makes it difficult to remove the cover member from the body. Meanwhile, if the jig is inserted into the gap, the jig can receive the plate falling, thereby preventing the plate from being fitted into the groove of the body. Therefore, if the jig is used, an automotive part can be easily removed from the body.SELECTED DRAWING: Figure 2
Patent JP-2019161554-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: EGUCHI KIMIMORI
IPC: H04N1/40
Filed: 2018-03-15
Abstract: To solve the problem in which, since spatial frequency characteristics vary depending on complexity of characters themselves and a type of font as well as a size of characters, the conventional technique cannot always perform edge enhancement using an optimum filter.SOLUTION: The image processing apparatus determines an image area of a pixel of image data and performs frequency analysis on the image data in a peripheral area including pixels determined to be character attributes. As a result of the analysis, according to a frequency component of the image data, one filter is selected from a plurality of filters and the pixel is filtered using the selected filter.SELECTED DRAWING: Figure 8
Patent JP-2019162075-A (JP)
Title: Combine
Inventor: OTOKURA SUSUMU
IPC: A01F12/32
Filed: 2018-03-20
Abstract: To provide a combine capable of preventing a threshed material from winding around a member for supporting sieving wires.SOLUTION: A combine includes a threshing cylinder, a receiving net provided under the threshing cylinder, a receiving net support frame 36 for supporting the receiving net from below, and sieving wires 414 supported oscillatably in a cross direction to the receiving net support frame 36 by an arm 7 arranged under the receiving net support frame 36. Hereby, a threshed material is prevented from winding around the arm 7 which is a member for supporting the sieving wires 414.SELECTED DRAWING: Figure 7
Patent JP-2019163426-A (JP)
Title: Process for producing polypropylene-based resin expanded particle
Inventor: ITOI AKIHIRO
IPC: C08J9/18
Filed: 2018-03-20
Abstract: To provide a process for producing polypropylene-based resin expanded particle that reduces the load on wastewater treatment by reducing the used amount of water-absorptive substance added to obtain a high expansion ratio in a single expansion step using inorganic gas as the expanding agent as well as that hardly makes the cell size finely divided.SOLUTION: Provided is a process for producing polypropylene-based resin expanded particle in which polypropylene-based resin particles containing 3 pts.wt. to 15 pts.wt. of spherical hollow glass composition for 100 pts.wt. of polypropylene-based resin are dispersed in an aqueous dispersion medium in a closed vessel, impregnated with an inorganic gas as an expanding agent by pressurization, and heated to a temperature equal to or higher than the softening temperature of the polypropylene-based resin particles, and thus obtained polypropylene-based resin particles are released into a region having a pressure lower than the inner pressure of the closed vessel, to produce polypropylene-based resin expanded particles.SELECTED DRAWING: Figure 1
Patent JP-2019167865-A (JP)
Title: Deterioration diagnostic device for exhaust emission control system
Inventor: MIZUKAMI SUNAO
IPC: B01D53/94
Filed: 2018-03-23
Abstract: To provide a deterioration diagnostic device for an exhaust emission control system capable of early discovering deterioration of a component in the exhaust emission control system.SOLUTION: A deterioration diagnostic device for an exhaust emission control system purifies exhaust gas discharged from an internal combustion engine to an exhaust pipe, and includes: a deterioration degree estimation section for estimating a degree of deterioration caused by corrosion of a component in the exhaust emission control system on the basis of an exhaust gas temperature and an injection amount of a reducing agent injected into the exhaust pipe; a determination section for determining whether the deterioration degree estimated by the deterioration degree estimation section exceeds a predetermined threshold value; and an output section for outputting a determination result obtained by the determination section.SELECTED DRAWING: Figure 1
Patent JP-2019168930-A (JP)
Title: Image processing device, image processing method and program
Inventor: OISHI SAEKO
IPC: G06T7/90
Filed: 2018-03-23
Abstract: To provide an image processing device which enables color evaluation for each portion even when color differences that is allowable for a reference color differ for each part of an inspection object article.SOLUTION: An image processing device 100 is a device that performs color inspection of an article, and includes a reference color setting part 203 that sets a reference color in color inspection, an allowable color difference setting part 201 which sets an allowable color difference in color inspection for each of predetermined image regions of an inspection image object image obtained by photographing the article, a color difference calculation part 204 which calculates a color difference from a reference color in the inspection object image, and a color difference determination part 205 which evaluates a color difference calculated by the color difference calculation part 201 based on the allowable color difference set by the allowable color difference setting part 201.SELECTED DRAWING: Figure 2
Patent JP-2019167901-A (JP)
Title: Engine system
Inventor: KINOSHITA CHIHARU
IPC: F01N3/20
Filed: 2018-03-23
Abstract: To shorten a time from start of an engine to reaching an activation temperature of a catalyst by warming up the catalyst before the start of the engine.SOLUTION: An engine system 100 includes an intake valve 128 for opening and closing an intake port 124 of an engine E, an exhaust valve 130 for opening and closing an exhaust port 126 of the engine E, a motor (starter motor 154) for rotating a crank shaft 122, a catalyst 162 disposed on an exhaust flow channel 160 communicated to the exhaust port 126, a motor control portion (drive control portion 14) for driving the motor when prescribed start conditions including stop of the engine E are satisfied, and a valve control portion 16 executing a warming-up processing for delaying a valve opening timing and a valve closing timing of the exhaust valve with respect to a valve opening timing and a valve closing timing of the exhaust valve in a case of driving the engine, during a time when the motor is driven in a state that the start conditions are satisfied.SELECTED DRAWING: Figure 1
Patent JP-2019174941-A (JP)
Title: Storage device, computer system and operating method for storage device
Inventor: YOSHII KENICHIRO
IPC: G06F3/08
Filed: 2018-03-27
Abstract: To provide a storage device capable of adaptively stopping garbage collection being executed under an improper condition.SOLUTION: According to an embodiment, a storage device comprises a nonvolatile storage medium which can be connected to a host device through an interface and cannot have data overwritten, and a controller. The controller controls writing and reading of data to and from the nonvolatile storage medium which may be requested when connected to a host device. The controller comprises a garbage collection processing part and a garbage collection control part. The garbage collection processing part executes garbage collection for reusing a storage region where unnecessary data remains on the nonvolatile storage medium. The garbage collection control part stops, when the storage device is in a load state equal to or less than a threshold, the garbage collection that the garbage collection processing part is executing.SELECTED DRAWING: Figure 2
Patent JP-2019170853-A (JP)
Title: Touch panel device, curving control program, recording medium with the curving control program recorded, and curving control method for endoscope
Inventor: FURUHATA TSUYOSHI
IPC: A61B1/008
Filed: 2018-03-29
Abstract: To provide a touch panel device, a curving control program, a recording medium with the curving control program recorded, and a curving control method for an endoscope, allowing a user to operate a curving part of an insertion part more correctly while watching an endoscopic image without shifting a direction of eyes to an image for operation.SOLUTION: A touch panel device 31 includes a touch panel 22b, a display 22 to show a screen Y that includes an endoscopic image X captured by an endoscope 21 having a curving part 14, and a controller 25 to control a curving movement of the curving part 14 when a first operation is done on the screen Y that takes a predetermined period of time or more from a start to an end of touching.SELECTED DRAWING: Figure 1
Patent JP-2019173145-A (JP)
Title: Copper alloy wire and cable and method for producing copper alloy wire
Inventor: TAKAHASHI KAZUHISA
IPC: C22C1/02
Filed: 2018-03-29
Abstract: To provide a copper alloy wire that resists deteriorating of conductivity and has improved flex resistance.SOLUTION: A copper alloy wire has sulfide dispersed therein, the sulfide containing one of zirconium, chromium, titanium, wherein the copper alloy wire contains one of zirconium, chromium, titanium by 300 wt. ppm or more and 600 wt. ppm or less.SELECTED DRAWING: Figure 3
Patent JP-2019179052-A (JP)
Title: Image blur correcting device and optical apparatus
Inventor: NITSUTO KIYOSHI
IPC: G03B17/04
Filed: 2018-03-30
Abstract: To provide an image blur correcting device having high operational reliability in a retreat lens holding group the strength of which is insufficient due to the downsizing of a lens barrel.SOLUTION: In a zoom lens barrel provided with a retreat lens holding group that is retracted when not taking a picture, a retreat lens holding group rotationally driven by a cam groove part for retreat and driven to retreat to a position where the retreat lens is retreated out of the optical path is included. After a position-restricting part that maintains a retreat position of the retreat lens holding group and a position-restricting part of a retreat lens holding group opposed face to face to the position-restricting part overlap in the direction of the optical axis, the cam groove part for retreat and the retreat lens holding group are placed in a contactless state.SELECTED DRAWING: Figure 19
Patent JP-2019176777-A (JP)
Title: Fishing rod reel seat and fishing rod
Inventor: USHINOHAMA KOSUKE
IPC: A01K87/06
Filed: 2018-03-30
Abstract: To provide a fishing rod reel seat in which the guidance performance and the durability of a moving hood and a reel seat body are improved by increasing a contact area while smoothening guidance between a guide protrusion of a moving hood and a guide groove of the reel seat.SOLUTION: A fishing rod reel seat 9 includes: a reel leg placing part where a reel leg 6a is placed; a reel seat body 12 formed of a pair of left and right guide grooves 29, and a lower side guide groove 30; and a cylindrical moving hood 22 including a guide protrusion guided by the guide slot of the reel seat body 12, and movably configured along an axial direction of the reel seat 9. A lower side guide groove 30 is configured so that the groove depth in the radial direction of the reel seat body 12 may become shallow slowly as going to the tip of the guide groove 30 in an end area of the lower side guide groove 30.SELECTED DRAWING: Figure 3
Patent JP-2019178674-A (JP)
Title: Scroll type compressor
Inventor: YAMASHITA TAKURO
IPC: F04C18/02
Filed: 2018-03-30
Abstract: To provide a scroll type compressor capable of suppressing the flow obstruction of fluid in a space inside a housing.SOLUTION: A housing 11 includes a first housing member 40 having a cylindrical first side wall 42, and a second housing member fastened to the first housing member 40 with a bolt, the first side wall 42 being formed with a thick part 45 through which the bolt is inserted and which is thicker than surroundings, the housing 11 having a first storage space 70 partitioned inside, the thick part 45 being protruded to the first storage space 70, the first storage space 70 storing a fixed scroll member 21, and a turning scroll member engaging with the fixed scroll member 21 to form a compression chamber, the fixed scroll member 21 having a fixed spiral wall 24, and a cylindrical outer peripheral wall 23 encircling the fixed spiral wall 24. In an outer peripheral face 23a of the outer peripheral wall 23 at its portion opposed to the thick part 45, a second recessed part 82 is formed recessed in a radial direction D.SELECTED DRAWING: Figure 2
Patent JP-2019183676-A (JP)
Title: Control device of internal combustion engine
Inventor: SHIMIZU HAJIME
IPC: F02D41/38
Filed: 2018-04-03
Abstract: To suppress a change of combustion noise.SOLUTION: A control device 200 of an internal combustion engine 100 includes a combustion control portion for premixing, compressing, igniting and burning a fuel by successively executing at least a first main fuel injection and a second main fuel injection so that a pressure waveform indicating a time change of an in-cylinder pressure rising rate has a two-mountain shape and a peak ratio of a first peak value of the first mountain and a second peak value of the second mountain in the pressure waveform is kept within a prescribed range. The combustion control portion calculates an ignition delay time (second ignition delay time) of the fuel injected by the second main fuel injection, and makes an injection correction amount reflect on a target injection amount (second target injection amount) of the second main fuel injection when the second ignition delay time is less than the prescribed value in a case where the injection correction amount to the amount of fuel injected from a fuel injection value 20 is determined.SELECTED DRAWING: Figure 1
Patent JP-2018112757-A (JP)
Title: Photosensitive resin composition
Inventor: YOKOTA KOJI
IPC: G03F7/027
Filed: 2018-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition that allows production of a cured product excellent in thermal shock resistance without impairing basic characteristics such as coating film hardness, solder heat resistance, alkali developability and the like.SOLUTION: The photosensitive resin composition includes (A) a carboxyl group-containing photosensitive resin, (B) talc, (C) a photopolymerization initiator, (D) a reactive diluent, (E) an epoxy compound, barium sulfate, and silica. The talc (B) has a particle size D50 for 50 vol% of a cumulative volume percentage of less than 5.0 μm.SELECTED DRAWING: None