baber/WOPTO huggingface dataset:
Patent JP-2014225466-A (JP)
Title: Illumination unit and illumination structure
Inventor: ONO TATSUJI
IPC: G02B6/00
Filed: 2014-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an illumination unit capable of easily configuring an emission surface of each light guide plate on the same plane when connecting a plurality of light guide plates, and capable of improving appearance.SOLUTION: An illumination unit includes: a light source 20; and a light guide plate 2 having a light receiving part 7 for receiving light from the light source 20 at an end part 5, and having an emission surface 4 for emitting the received light. The light source 20 is arranged opposing to a main surface 3b of the light guide plate 2. The light guide plate 2 has a tapered shape. The end part 5 has: a reflection surface 8 for reflecting the light received from the light receiving part 7 made incident inside the light guide plate 2 to the other end part 6 side; and a connection surface 9 with which the other end part of the light guide plate of the other adjacent illumination unit can come into contact. The reflection surface 8 is formed only by an inclination surface which is a surface adjacent to the main surface 3b and extends toward the other end part 6 on the emission surface 4 side from an end edge of the main surface 3b, and which inclines in an acute angle to the emission surface 4 side with respect to the opposite side surface of the emission surface 4. The connection surface 9 is a surface adjacent to the reflection surface 8 and the emission surface 4, and formed substantially vertical to the emission surface 4. The other end part 6 has an end surface 10 formed substantially vertical to the emission surface 4.
Patent JP-2016032873-A (JP)
Title: Image processing apparatus, and computer program
Inventor: YOSHIDA YASUNARI
IPC: B41J2/52
Filed: 2014-07-30
Abstract: PROBLEM TO BE SOLVED: To improve the quality of an image including a plurality of component images having different numbers of pixels in a specific direction.SOLUTION: An image processing apparatus includes a first generating unit for generating processed image data by executing processing for generating first and second processed component image data. The first processed component image data has a first pixel count in a first direction corresponding to a first resolution. The second processed component image data has a second pixel count in the first direction corresponding to a second resolution lower than the first resolution. The first generating unit determines a gradation value of a first target pixel using the gradation values of multiple first corresponding pixels within the first component image corresponding to a first target pixel in the first processed component image. The first corresponding pixels are pixels that overlap the first target pixel when the first component image is shifted and superimposed on the first processed component image. The first generating unit determines a gradation value of the first target pixel in the first processed component image in a similar manner.SELECTED DRAWING: Figure 5
Patent JP-2016033946-A (JP)
Title: Thermal treatment device, thermal treatment method, and recording medium in which program for executing thermal treatment is recorded
Inventor: KOBAYASHI SATOKI
IPC: H01L21/31
Filed: 2014-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermal treatment device for accurately controlling temperature inside a reaction tube.SOLUTION: A thermal treatment device comprises: a reaction tube 11 made from silicon carbide for accommodating an object to be processed; heating means 17 that is arranged on the outer periphery of the reaction tube so as to surround the reaction tube and is for heating the object to be processed accommodated inside the reaction tube; first temperature detection means having a temperature measurement unit in the vicinity of the heating means between the reaction tube and the heating means; second temperature detection means having a temperature measurement unit in the vicinity of the reaction tube between the reaction tube and the heating means; and a control unit for performing control by performing switching between a mode for controlling the heating means on the basis of a temperature detected by the first temperature detection means and a mode for controlling the heating means on the basis of a temperature detected by the second temperature detection means. The control unit controls the heating means on the basis of the temperature detected by the first temperature detection means in the case of raising the reaction tube's temperature, and on the basis of the temperature detected by the second temperature detection means in the case of performing thermal processing on the object to be processed.SELECTED DRAWING: Figure 2
Patent JP-2016033023-A (JP)
Title: Cup seal opening tool
Inventor: TSUKAGOSHI KOHEI
IPC: B67B7/48
Filed: 2014-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an opening tool enabling a person having weak finger force to easily open a seal of a cup seal container, and eat content.SOLUTION: A seal of a cup seal container can be cut off by: holding a cup seal container 6 with one hand; inserting, with the other hand, a seal paste application flange 7 of the cup seal container, and upper and lower parts of a seal 8 bonded to the flange, into tip gaps of an upper structure 1 and a lower structure 3 fixed to a terminal part, and stopping at a position where the lower structure hits on the outside of the cup seal container; letting a blade 2 of an inverted triangular shape, provided on a tip lower part of the body upper structure tear the seal on a position where the seal paste application flange and the side wall of the cup seal container come into contact with each other, by vertically sandwiching the tip lower part of the body upper structure and the body lower structure; and horizontally sliding the body in one round in either right or left direction along the cup seal inner wall of the seal paste application flange in a state that the blade is pierced.SELECTED DRAWING: Figure 7
Patent JP-2016034865-A (JP)
Title: Stacking device, and stacking method
Inventor: TAKADA MASATAKA
IPC: B65G57/03
Filed: 2014-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a stacking device and a stacking method for applying no load to an object at the time of stacking objects of no rigidity.SOLUTION: There are provided a stacking device and a stacking method for stacking non-rigid objects W. The stacking device comprises: a support part 3 for supporting the peripheral parts of the objects W in a manner to keep the vertical heights of the objects W; and a receiving part 5 for receiving the objects W supported by the support part 3, from therebelow. The receiving part 5 moves down, after it received one object W1 from the support part 3, and receives another object W2 next supported by the support part 3, by stacking the same on the one object W1.SELECTED DRAWING: Figure 3
Patent JP-2015036818-A (JP)
Title: Second screen device and system
Inventor: DIEHL ERIC
IPC: H04N21/488
Filed: 2014-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a more interactive second screen system.SOLUTION: A system 100 comprises a first screen 110 that renders first content comprising first and second type watermarks WM1, WM2. The first type watermark WM1 are captured by a second screen 120 that reacts to the watermark. The second screen displays information for a user and receives user input. The second screen also adds the second type watermark WM2 to second content and renders the second content. A third device 130 captures the second type watermark in both the first content and the second content. Since the watermarks embedded by the second screen depend on the user's actions, the third device can indirectly react to the user's actions.
Patent JP-2016038493-A (JP)
Title: Optical characteristics acquisition device, position measuring device, optical characteristics acquisition method, and position measuring method
Inventor: TANIGUCHI KAZUTAKA
IPC: G01B11/00
Filed: 2014-08-08
Abstract: PROBLEM TO BE SOLVED: To accurately acquire the optical characteristics of an imaging device.SOLUTION: In a drawing apparatus, an imaging device 5 acquires a reference image being an image of a calibration plate. In an optical characteristics acquisition device 8, a reference image is stored by an image storage part 81. Subsequently, after the pixel value distribution of each graphic element in the reference image is modeled by a partially differentiable model function, a calculation part 82 acquires a plurality of coefficients included in the model function by being determined in an optimization method. Then, an optical characteristics acquisition part 83 acquires the optical characteristics of the imaging device 5 based on the pixel value distribution of each graphic element. The optical characteristics acquisition device 8 can obtain the pixel value distribution of the image of each graphic element highly accurately even in the case where pixel values forming an image of each graphic element are small in number. As a result, the optical characteristics of the imaging device 5 can be acquired accurately.SELECTED DRAWING: Figure 4
Patent JP-2016039724-A (JP)
Title: Power conversion circuit, manufacturing method thereof, and power conditioner
Inventor: NISHIO RYUHEI
IPC: H02M7/48
Filed: 2014-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion circuit capable of reducing parasitic inductance and suppressing temperature rising of a snubber circuit.SOLUTION: A U-phase circuit A of the power conversion circuit includes an IGBT module 31 with which electrodes 31a and 31b are provided on an electrode formation surface; and a snubber circuit C1 including a capacitor group that connects a plurality of capacitors C11-C16 and connection conductors 11-13. The capacitor group is substantially U-shaped in a planar view, and the snubber circuit C1 is disposed at a side of the electrode formation surface in the IGBT module 31. One of the connection conductors 11 in the snubber circuit C1 is directly connected to the electrode 31a and the other of the connection conductors 11 is directly connected to the electrode 31b. Therefore, parasitic inductance can be reduced. Further, a heat insulation plate 2 is disposed between the IGBT module 31 and the snubber circuit C1. Therefore, a temperature of the snubber circuit C1 can be prevented from rising by the heat of the IGBT module 31.SELECTED DRAWING: Figure 2
Patent JP-2016039738-A (JP)
Title: Parallel connection system of three-level power conversion device
Inventor: INOUE TAKAYOSHI
IPC: H02M7/483
Filed: 2014-08-11
Abstract: PROBLEM TO BE SOLVED: To control neutral point potential and suppress deterioration in the quality of a system due to increase in reactive power.SOLUTION: In the case where DC voltage deviation exceeds a threshold, when the number of units 5 is 2N, a reactive power command with delay polarity is overlapped with the N units 5 and a reactive power command with progressive polarity is overlapped with the other N units 5. When the number of units 5 is 2N+1, the reactive power command with delay polarity is overlapped with the N+1 units 5 and the reactive power command with progressive polarity is overlapped with the other N units 5, or the reactive power command with delay polarity is overlapped with the N units 5 and the reactive power command with progressive polarity is overlapped with the other N+1 units 5.SELECTED DRAWING: Figure 2
Patent JP-2016041778-A (JP)
Title: Protective film, film laminate and polarizing plate
Inventor: MURATA TSUTOMU
IPC: C08J7/044
Filed: 2014-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a protective film having a low moisture permeability and self-supporting property in a thin layer state, which can prevent moisture absorption in a polarizing film even in a high-temperature and high-humidity environment when laminated with the polarizing film, and can suppress elongation and contraction of the polarizing film.SOLUTION: The protective film is formed of a repeating unit having a structure derived from urethane (meth)acrylate as a monomer, in which the repeating unit includes a branched alkyl group in the main chain and preferably includes a branched alkyl group having 2 or more branches. The repeating unit includes a saturated cyclic aliphatic group and further includes amide structures or ether structures sandwiching the branched alkyl group.SELECTED DRAWING: None
Patent JP-2016041439-A (JP)
Title: Solder coating ball, and manufacturing method therefor
Inventor: NOSAKA TSUTOMU
IPC: B22F9/24
Filed: 2014-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a fine solder coating ball excellent in mass productivity.SOLUTION: A solder coating ball 10A comprises: a spherical core 11 containing Ni and P; and a solder layer 12 formed to cover the core 11. A solder coating ball 10B further comprises a Cu plated layer 13 formed between the core 11 and the solder layer 12. A solder coating ball 10C further comprises a Ni plated layer 14 formed between the Cu plated layer 13 and the solder layer 12.SELECTED DRAWING: Figure 1
Patent JP-2016048839-A (JP)
Title: Electronic control unit and video system for vehicle
Inventor: TATARA NAOKI
IPC: H04N7/18
Filed: 2014-08-27
Abstract: PROBLEM TO BE SOLVED: To shape a video captured by means of a camera clearly with inexpensive means.SOLUTION: A video system 11 for vehicle includes a camera 12 for shooting the rear and side areas of a car body 1, a monitor 13 for displaying a video captured by means of the camera 12 on a screen, and an ECU14 for shaping the video displayed in the monitor 13. The cameras 12 are housed in housings 15 on the right and left of the car body, and a side turn signal lamp 16 is provided on the outer surface of the housings 15. An ECU14 controls a video processing circuit 17, displays the videos in the rear and side areas of the car body 1 in two parts of the monitor screen with different compressibilities, and changes the compressibilities depending on the vehicle information.SELECTED DRAWING: Figure 1
Patent JP-2016048989-A (JP)
Title: Stator for rotary electric machine
Inventor: MATSUMOTO TAKASHI
IPC: H02K3/48
Filed: 2014-08-27
Abstract: PROBLEM TO BE SOLVED: To improve reliability in fixing a coil to a stator core.SOLUTION: An expansion material 28 which has insulation and foaming properties and is foamed by heating to expand the volume is provided only between coils 22 which are adjacent in a circumferential direction of a stator and the expansion material 28 is not provided between teeth 24 and the coil 22, such that a pressure to act on the coil 22 by expanding the expansion material 28 acts only at one side where the coil 22 is pressed to the teeth 24. Therefore, the coil 22 can be prevented from being displaced from a desired position by varying a shape after the expansion of the expansion material 28 or varying the pressure caused by the expansion.SELECTED DRAWING: Figure 2
Patent JP-2016051512-A (JP)
Title: Luminaire and display device
Inventor: AOKI SHIGENORI
IPC: G02B6/42
Filed: 2014-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire which can suppress unevenness in luminance distribution, and a display device which has favorable display quality.SOLUTION: A luminaire of one embodiment includes a light source, a first light guide plate, a second light guide plate and a reflector. The first light guide plate has a first end part located on the light source side, a second end part located on the opposite side from the first end part, a first surface located between the first end part and the second end part, and a second surface located on the opposite side from the first surface, and it emits light propagating toward the second end part from the first end part, and light propagating toward the first end part from the second end part from the first surface. The second light guide plate has a third end part located on the light source side, a fourth end part located on the opposite side from the third end part, a third surface located between the third end part and the fourth end part and facing the second surface and a fourth surface located on the opposite side from the third surface, and it propagates light toward the fourth end part from the third end part. The reflector reflects the light which propagates the second light guide plate and reaches the fourth end part, and makes it incident in the second end part.SELECTED DRAWING: Figure 4
Patent JP-2016051789-A (JP)
Title: Ignition coil for internal combustion engine
Inventor: KAWAI KAZUHIDE
IPC: H01F38/12
Filed: 2014-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an ignition coil for internal combustion engine capable of prolonging the life, by suppressing occurrence of peeling in the interface of a core cover and a filling resin or progress of peeling.SOLUTION: An ignition coil 1 includes a primary coil 21, a secondary coil 22, a center core 5, an outer peripheral core 6, a core cover 7, a case 11 and a filling resin 13. The core cover 7 is formed to cover the internal surface 61 in the peripheral core 6, one end face 62 in the penetration direction L, and the other end face 63 in the penetration direction L. A plurality of long grooves 76 are formed entirely in the internal surface, lateral surface, and one end face in the penetration direction L of a wall 75 formed at a part of the secondary coil 22 located on the high voltage side, of a one end side cover facing the one end face 62 in the penetration direction L, in the core cover 7. The plurality of long grooves 76 are filled with the filling resin 13 filling the case 11.SELECTED DRAWING: Figure 1
Patent JP-2016058499-A (JP)
Title: Silicon carbide semiconductor device manufacturing method and silicon carbide semiconductor device
Inventor: TAWARA TAKESHI
IPC: H01L21/316
Filed: 2014-09-08
Abstract: PROBLEM TO BE SOLVED: To reduce a depth of a fine pit on a channel surface of a c-plane SiC MOSFET to extend the life-span of a gate oxide film.SOLUTION: A silicon carbide semiconductor device manufacturing method comprises: a channel layer formation process of forming a channel layer of a MOSFET on a surface side of a semiconductor wafer 100 composed of silicon carbide; and a gate oxide film formation process of forming a gate oxide film on a surface of the channel, in which after the channel layer formation process and before the gate oxide film formation process, the number of fine bits 101 having a depth over a predetermined depth on the semiconductor wafer 100 by forming a sacrificial oxide film having a predetermined thickness corresponding to a depth of a fine pit 101 on the semiconductor wafer 100.SELECTED DRAWING: Figure 1
Patent JP-2016058541-A (JP)
Title: Lateral semiconductor device
Inventor: SUZUKI TAKASHI
IPC: H01L29/78
Filed: 2014-09-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that it is necessary to manufacture a gate insulation film and a drift region covering film separately in the case of a lateral semiconductor device in which a source region and a drain region are formed at positions facing a surface of a semiconductor substrate and resistance between a source and drain is changed by a voltage of a gate electrode.SOLUTION: In a lateral semiconductor device, one sheet of STI insulation film 13 which extends from a position in contact with a source region 8 through a body region 4 and a drift region 18 to reach a position in a drain region 16 is used. The STI film 13 can double as the gate insulation film and the drift region covering film and it is not necessary to manufacture the gate insulation film and the drift region covering film separately. It is preferable to prepare a resurf layer 4a. It is preferable to form a gate electrode 12 by p-type polysilicon in the case of an n-channel.SELECTED DRAWING: Figure 2
Patent JP-2015008153-A (JP)
Title: Sodium ion battery
Inventor: NAGAHAMA MASATOSHI
IPC: H01M10/0569
Filed: 2014-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode active material for a sodium ion battery, in which there is little risk of deposition of a sodium metal during charging because an operating potential at which sodium goes out and comes in is higher than a potential at which sodium deposits.SOLUTION: The electrode active material for a sodium ion battery of the present invention is used for a sodium ion battery in which a positive electrode containing a positive electrode active material and a negative electrode containing a negative electrode active material are in contact with an electrolyte having a sodium salt dissolved in an organic solvent, and is composed of LiTiO.
Patent JP-2016061608-A (JP)
Title: Image processing method, image processing apparatus, and imaging system
Inventor: NAGAI KENTARO
IPC: G01N23/04
Filed: 2014-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a technology for acquiring a specimen image convolution of phase from data of an interference image obtained with a differential interferometer with simple processing.SOLUTION: An image processing apparatus acquires data of an interference image obtained with a differential interferometer, applies, to the spectrum on a wave number space of the interference image, a filter represented by a function asymmetric with respect to the center of the spectrum or a polynomial function including an item of the function, and creates image data by using a result of the application of the filter.SELECTED DRAWING: Figure 8
Patent JP-2015072268-A (JP)
Title: Flexible device and bending detection apparatus therefor
Inventor: HWANG HEESEO
IPC: G09F9/30
Filed: 2014-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a flexible device and a bending detection method and apparatus therefor for bending detection for the flexible device.SOLUTION: A bending detection apparatus includes a plurality of antennas allowed to be bent together with a flexible device; and a bending detection unit for detecting bending of the flexible device on the basis of inductance of the plurality of antennas.
Patent JP-2015144418-A (JP)
Title: Variable frequency elastic wave transducer and electronic apparatus using the same
Inventor: YAMANOUCHI KAZUHIKO
IPC: H03H9/145
Filed: 2014-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave transducer whose center frequency is varied, a device related to a resonator, and electronic apparatus using the same.SOLUTION: In a structure in which two or more interdigital electrodes (interdigital transducers, IDT) 5, 6, 7 are colinearly arranged on a piezoelectric substrate 1, one of them is connected to an input/output electrode and the other one of them is connected to a variable impedance element 10, and by varying the impedance, a propagation velocity of a surface acoustic wave that propagates on the interdigital electrodes is varied.
Patent JP-2016066207-A (JP)
Title: Automatic travel vehicle
Inventor: KOBAYASHI TAKANORI
IPC: G05D1/02
Filed: 2014-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic travel vehicle capable of traveling automatically.SOLUTION: An automatic travel vehicle 1 comprises: an object detection unit 11 transmitting a detection signal toward a preset range to obtain a reflected signal to the detection signal and detecting an object present in a preset range; a target setting unit 12 setting, on the basis of positions of at least two of objects detected by the object detection unit 11, the at least two objects as targets; a reference line setting unit 13 setting a reference line serving as a reference during travel while the at least two targets set by the target setting unit 12 are passed; a distance calculation unit 14 calculating a distance from the reference line to a vehicle body; and a travel control unit 16 allowing the vehicle to travel along the reference line in a preset zone, while the distance is maintained within a preset range in accordance with a travel route when the vehicle reciprocatively travels in the preset zone.SELECTED DRAWING: Figure 3