baber/WOPTO huggingface dataset:
Patent JP-2017037114-A (JP)
Title: Image forming apparatus
Inventor: GYOTOKU EIJI
IPC: G03G15/06
Filed: 2015-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that can suppress disturbance in an image.SOLUTION: The present image forming apparatus 100 comprises: photoreceptor drums 1a to 1d; a charging roller 27; developing devices 3a to 3d in each of which a developing roller 33 is provided; a bias power supply part 45 that applies a voltage to the developing rollers 33; and a control part 90 that controls the bias power supply part 45. The control part 90 controls the bias power supply part 45 to apply, to the developing rollers 33, a developing bias in which a rectangular wave AC voltage is superimposed on a DC voltage. At least one of a rising time and a falling time of the developing bias is 40 μ sec or more and 80 μ sec or less.SELECTED DRAWING: Figure 2
Patent JP-2017036948-A (JP)
Title: Oil level sensor
Inventor: KAWAHARA HISATO
IPC: F01M11/12
Filed: 2015-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an oil level sensor that prevents false detection by suppressing influence of flow in an oil pan while raising discharge performance of the oil from inside of a cover of the oil level sensor as high as possible.SOLUTION: An opening is provided to a side wall 30 of a cover 3 so that oil circulates inside and outside thereof. The opening is arranged in linear symmetry for the central axis X of the cover 3, and a ratio of the area of the opening in the side wall 30 to the non-opening area is 2:1.SELECTED DRAWING: Figure 1
Patent JP-2015221330-A (JP)
Title: Game machine
Inventor: UENO AKIHIRO
IPC: A63F7/02
Filed: 2015-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a technique that does not limit a presentation indicating a storage of lottery elements to a mere presentation of the number of storage but makes it possible to use the presentation as means to express a progress state of a variation display of symbols to players.SOLUTION: Before a variation of a special symbol, a marker M1 is not displayed in a variation time display area X2 (A), but when an entrance to a start port occurs, the marker M1 is displayed in the variation time display area X2 (B), after that the degree of a residual variation time of the variation display is suggested by changing a display mode of the marker M1 corresponding to a progress degree of the variation display (C), (D). When the variation display of the special symbol is finished, the marker M1 displayed in the variation time display area X2 becomes a non-display state to notify an end of the variation display.
Patent JP-2017035714-A (JP)
Title: Laser processing device
Inventor: YOSHII SHUNGO
IPC: B23K26/16
Filed: 2015-08-11
Abstract: PROBLEM TO BE SOLVED: To sufficiently suck debris, and to prevent the deterioration of suction performance in a laser processing device.SOLUTION: A laser processing device 1 is equipped with suction means 92 sucking debris. The suction means 92 is equipped with a debris capturing chamber 93, and washing means 95 for washing the inside of the debris capturing chamber 93. The washing means 95 is equipped with a shutter 950 blocking an opening 932a of the debris capturing chamber 93, and a washing water supply port 951 which supplies washing water into the debris capturing chamber 93 with the opening 932a blocked. The shutter 950 blocks the opening 932a of the debris capturing chamber 93, sucks from a suction port 94, supplies washing water into the debris capturing chamber 93 from the washing water supply port 951, and sucks the supplied washing water from the suction port 94 to wash the inside of the debris capturing chamber 93.SELECTED DRAWING: Figure 2
Patent JP-2016005847-A (JP)
Title: Heavy-current transformer, transformer element, contact plate and secondary winding, and method for producing such heavy-current transformer
Inventor: BERNHARD ARTELSMAIR
IPC: B23K11/24
Filed: 2015-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a heavy-current transformer for spot welding capable of reducing losses as well as a method for producing such a heavy-current transformer.SOLUTION: The present invention relates to a heavy-current transformer, in particular for a power source 10 to provide a welding current of a resistance welding device, with at least one primary winding and at least one secondary winding 14 with center tapping, and to a transformer element, a contact plate 29, and a secondary winding 14 for such a heavy-current transformer as well as a method for producing the same. For reduction of losses and improvement of efficiency, at least four contacts are provided to form a multi-point contacting, the contacts being formed by four contact faces within which the at least one primary winding and the at least one secondary winding 14 are arranged in a series/parallel connection.
Patent JP-2017037565-A (JP)
Title: Information processor and information processing program
Inventor: NISHIZAWA TAKESHI
IPC: G06F17/30
Filed: 2015-08-13
Abstract: PROBLEM TO BE SOLVED: To provide an information processor for controlling a screen for changing the address or the region of a user so as to display an apparatus in the case of analyzing an electronic document created by the user to find a higher possibility that the address or the region of the user of the apparatus has been changed than in the case of creating a user profile.SOLUTION: Detection means of the information processor detects a user's use start of an apparatus whose position is fixed, storage means stores the address or the region of the user, control means performs control so as to display a screen for changing the address or the region of the user in the apparatus in the case that a ratio in which an apparatus different from the apparatus used by the address or the region stored in the storage means is used is more than a threshold or equal to or more than the threshold.SELECTED DRAWING: Figure 1
Patent JP-2017049290-A (JP)
Title: Light guide device and virtual image display device
Inventor: TAKEDA TAKASHI
IPC: H04N5/64
Filed: 2015-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a light guide device that has suppressed the occurrence of color irregularity and improved efficiency for light utilization, and a virtual image display device having the same built therein.SOLUTION: A virtual image display device 100 comprises an image forming apparatus 10 and a light guide device 20 as one pair. The light guide device 20 includes an incident part 21 that captures video light, a light guide part 22 for light guide and image formation, and an emission part 23 for drawing out the video light. Since this apparatus expands the pupil size geometrically and optically with respect to a lateral first direction and expands the pupil size with first and second hologram elements (diffraction optical elements) 42 and 43 with respect to a vertical second direction, color irregularity can be reduced compared with a case where an image is formed only with a diffraction optical element, such as a hologram element and the image can be displayed with high luminance.SELECTED DRAWING: Figure 1
Patent JP-2017046754-A (JP)
Title: Actuator and body support device
Inventor: MATSUO MASAO
IPC: A61F2/74
Filed: 2015-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a McKibben type actuator capable of generating shrinkage force equal to or higher than conventional one by a lower pressure than hitherto.SOLUTION: In a McKibben type actuator 10 constituted of an inner tube 11 expanding by being pressurized, and an outer sleeve 12 for covering the outer surface of the inner tube 11, and regulating expansion of the inner tube 11, in which expansion in the radial direction of the inner tube 11 is converted into contraction in the length direction by the outer sleeve 12, the inner tube 11 is formed of an elastic material having an elongation percentage of 100% or more.SELECTED DRAWING: Figure 2
Patent JP-2017046956-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2015-09-02
Abstract: PROBLEM TO BE SOLVED: To prevent a player from feeling dissatisfaction since an operation promotion performance and a specific performance are not inhibited.SOLUTION: A slot machine can execute a button performance for promoting a player to operate a performance switch, a chance performance which is executed when the performance switch is operated during execution of the button performance and a reel stop promotion notification which is executed when 3 minutes pass without performing an operation to a stop switch since a lever-on operation is performed. The reel stop promotion notification can be executed even in a state in which the button performance is executed. When both of the reel stop notification and the button performance are executed, when the performance switch is operated, a performance is switched from the button performance to the chance performance, and the reel stop notification is finished.SELECTED DRAWING: Figure 16
Patent JP-2017050736-A (JP)
Title: Communication device, communication device control method, and program
Inventor: FUKADA MASATAKA
IPC: H04Q9/00
Filed: 2015-09-02
Abstract: PROBLEM TO BE SOLVED: To communicate with an opposite device while saving power further.SOLUTION: A communication device capable of communicating with another communication device by first communication method and second communication method capable of saving power more than the first communication method obtains information on the other communication device operating in a second power state with lower power consumption than a first power state, determines whether a packet received by the first communication method is a packet destined to the other communication destination, and transmits the packet to the other communication device by the second communication method if the packet is a packet destined to the other communication device.SELECTED DRAWING: Figure 3
Patent JP-2016005624-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2015-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can restrain deterioration in interest in games.SOLUTION: In a Pachinko machine, when a game ball enters start prize ports 2001 and 2002, lottery processing for a jackpot is performed. And as a result, when a jackpot is won, a jackpot game is performed in which a player is granted a privilege. On the basis of the result of the lottery processing for the jackpot, the Pachinko machine performs total exchange performance where image contents of a background image is changed (exchanged) by the performance together with a decorative pattern which is variably displayed before that, in an expectation performance for suggesting the degree of expectation at which the jackpot will be won.
Patent JP-2017051112-A (JP)
Title: Food modifier
Inventor: TOMINAGA AKIHIRO
IPC: A23L29/00
Filed: 2015-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a food modifier for improving the properties of food and beverage products manufactured by processing starch-containing raw material.SOLUTION: The food and beverage modifier for processing starch-containing raw material by using α-glucosidase. The α-glucosidase acts upon carbohydrates selected from the group consisting of α-type oligosaccharides and α-type polysaccharides so as to produce carbohydrates having an α-1,2 bond and carbohydrates having an α-1,3 bond.SELECTED DRAWING: None
Patent JP-2016014194-A (JP)
Title: Core-shell particle and composition for conductor formation
Inventor: SUGIMURA KENICHI
IPC: B22F9/00
Filed: 2015-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a core-shell particle in which the whole surface of a metal particle is coated uniformly with metal oxide particles and a core-shell particle obtained by the production method.SOLUTION: A core-shell particle consists of a nickel particle serving as a core particle and a shell formed by coating the surface of the nickel particle with barium titanate and has a particle size of 100-1,000 nm, determined by SEM observation. The core-shell particle does not have peaks at 44.4° and 52° in X-ray diffraction measurement (XRD), with the peaks being characteristic of nickel particles. A pasty composition for conductor formation containing the core-shell particle and a dispersion medium is also provided.
Patent JP-2016071356-A (JP)
Title: Fluorine structured organic film photoreceptor layer
Inventor: GREGORY MCGUIRE
IPC: G03G5/147
Filed: 2015-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an overcoat technique which is capable of improving the electric performance of a fluorine structured organic film and which does not affect the life prolongation performance.SOLUTION: An overcoat composition is deposited on the imaging structure, the overcoat composition comprising a charge transport molecule, a fluorinated building block, a leveling agent, a liquid carrier and optionally a first catalyst. The fluorinated building block is a fluorinated alkyl monomer substituted at the α and ω positions with a hydroxyl, carboxyl, carbonyl or aldehyde functional group or the anhydrides of any of those functional groups. The overcoat composition is cured to form an overcoat layer that is a fluorinated structured organic film, the curing comprising treating an outer surface of the overcoat composition with at least one cross-linking process. The crosslinking process forms a cross-linking gradient in the overcoat layer. If the overcoat composition comprises the first catalyst, there is an insufficient amount of the first catalyst to fully cross-link the overcoat layer.SELECTED DRAWING: None
Patent JP-2016011253-A (JP)
Title: Multilayer glass sheet produced by co-drawing using overflow/down draw/fusion method
Inventor: BOOKBINDER DANA C
IPC: C03B17/06
Filed: 2015-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a glass sheet dispensing with an ion exchange process for production or processing of glass, and having improved mechanical strength.SOLUTION: In a transparent glass sheet including a surface compressed layer and an intermediate layer adjacent to the surface compressed layer, a coefficient of thermal expansion (CTE) of the intermediate layer is larger than a coefficient of thermal expansion (CTE) of the surface compressed layer, and the surface compressed layer has compression stress of at least about 300 MPa, and the ratio of the thickness of the intermediate layer to the thickness of the transparent glass sheet is 0.9 or less.
Patent JP-2017053018-A (JP)
Title: Method for leaching copper sulfide ore
Inventor: SATO KATSUYUKI
IPC: C22B15/00
Filed: 2015-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method where, in a leaching method for copper with a sulfuric acid solution containing iodine ions and iron(III) ions as a leachate, iodine is separately recovered, the used iron(III) ions are regenerated by a heap obtained by laminating ores, and copper sulfide ores are efficiently leached.SOLUTION: There is provided a method for leaching copper sulfide ores comprising: a copper leaching step where, using a sulfuric acid solution containing iodine ions and iron(III) ions as a leachate, copper is leached from copper sulfide ores; an iodine separation treatment step where iodine in the solution obtained after the copper leaching step is separated, and the iodine concentration in the solution is reduced; and an iron oxidizing step where the solution after the iodine separation treatment is oxidized, in which, using the solution obtained in the iron oxidizing step and an aqueous solution containing iodine, copper sulfide ores are leached, and the iron oxidizing step is characterized in that, by scattering the solution after the iodine separation treatment against a laminated matter obtained by laminating ores, the iron(II) ions produced by copper leaching being present in the solution after the iodine treatment are oxidized.SELECTED DRAWING: Figure 1
Patent JP-2017058409-A (JP)
Title: Transfer roll and image forming apparatus
Inventor: KAWASHIRI TETSUNAO
IPC: F16C13/00
Filed: 2015-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a transfer roll that suppresses the occurrence of filming compared with a configuration where the maximum height undulation Wz of a surface layer of a transfer roll is larger than 2.5 μm, and an image forming apparatus including the transfer roll.SOLUTION: A transfer roll 84 comprises: an elastic layer 112; and a surface layer 116 that is fixed to the outside of the elastic layer 112 with an adhesion part 114 therebetween and has a maximum height undulation Wz of 1 to 2.5 μm. The transfer roll 84 transfers a toner image on an intermediate transfer belt to a medium and has an attachment on the surface layer 116 scraped off by a cleaning member after the transfer.SELECTED DRAWING: Figure 3
Patent JP-2017058450-A (JP)
Title: Observation optical system and observation device having the same
Inventor: TANAMI YASUNORI
IPC: G02B23/18
Filed: 2015-09-15
Abstract: PROBLEM TO BE SOLVED: To provide an observation optical system capable of easily providing image blur correction and maintaining good optical performance when the image blur correction is active.SOLUTION: An observation optical system comprises an objective lens, image inverting means, and an ocular lens and is for observing a magnified object image through the ocular lens. The objective lens consists of a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power arranged in order from the object side to the observation side, where the first lens group comprises, in order from the object side to the observation side, a front group having positive refractive power and a rear group having positive refractive power with a largest air gap therebetween in a direction of an optical axis, and where the second lens group is configured to move in a direction having a component perpendicular to the optical axis when image blur correction is active. A lateral magnification βof the second lens group, a curvature radius G2R2 of a most observation-side lens surface of the second lens group, a curvature radius G3R1 of a most object-side lens surface of the third lens group, a gap dbetween the front group and the rear group, and a focal length fof the first lens group are each set appropriately.SELECTED DRAWING: Figure 1
Patent JP-2017058469-A (JP)
Title: Imaging device focal plane shutter and imaging device
Inventor: TANAKA YASUO
IPC: G03B9/36
Filed: 2015-09-15
Abstract: PROBLEM TO BE SOLVED: To attain prevention of exposure unevenness or increase in durability in an imaging device focal plane shutter adopting a blade inclination adjustment mechanism and an imaging device.SOLUTION: An imaging device focal plane shutter comprises a shutter blade 20 including blades 23, 24, and 25 connected to freely rotatable two arms 21 and 22 with respect to a base plate 10. An inclination of the shutter blade is adjusted by two-dimensionally moving a rotating fulcrum of one arm 22 of the two arms, and thereby even when the arms 21 and 22 constitute a non-parallel link, a connecting hole of a connecting shaft connecting the arm to the blade is formed so as to be maximum on a rotating fulcrum side, which in turn the shutter blade can smoothly work.SELECTED DRAWING: Figure 9
Patent JP-2017058501-A (JP)
Title: Hash function calculation device and method
Inventor: AOKI TAKASHI
IPC: G09C1/00
Filed: 2015-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a hash function calculation device with which it is possible to reduce a circuit scale while maintaining sufficient uniformity.SOLUTION: A linear feedback shift register 11 generates N bit random number data R on the basis of previously designated M series each time a bit value B is held by an input register 13. An exclusive OR circuit 12 calculates the bitwise exclusive OR of the random number data and a calculation result ACC, and outputs N bit calculation result Q. An ACC register 15 holds the calculation result Q from the exclusive OR circuit 12 as a new calculation result ACC only when the bit value B held by the input register 13 is 1, and outputs a calculation result ACC obtained by acquiring up to the last bit as a hash value OUT.SELECTED DRAWING: Figure 1
Patent JP-2017056625-A (JP)
Title: Liquid discharge device and discharge state determination method of liquid in the same
Inventor: HOSOKAWA YASUHIRO
IPC: B41J2/14
Filed: 2015-09-16
Abstract: PROBLEM TO BE SOLVED: To accurately determine a discharge state in a liquid discharge device capable of discharging metallic ink and pigmented ink.SOLUTION: A liquid discharge device comprises: a first discharge section discharging metallic ink; a second discharge section discharging pigmented ink; a supply section supplying a first driving signal to the first discharge section and supplying a second driving signal to the second discharge section; a detection section detecting residual vibration generated in the first discharge section when the first driving signal having a first inspection waveform is supplied and outputting a first detection signal indicating detection results, and detecting residual vibration generated in the second discharge section when the second driving signal having a second inspection waveform is supplied and outputting a second detection signal indicating detection results; and a determination section executing first determination determining whether or not the first detection signal satisfies first conditions indicating that a discharge state of the first discharge section is normal, and executing second determination determining whether or not the second detection signal satisfies second conditions indicating that a discharge state of the second discharge section is normal.SELECTED DRAWING: Figure 1
Patent JP-2017059096-A (JP)
Title: Communication system
Inventor: SAKAI TOSHIMITSU
IPC: G01L3/10
Filed: 2015-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a communication system including a plurality of sensor elements, reducing an arithmetic processing load by a microcomputer.SOLUTION: A sensor device 501 of a communication system 401 includes an arithmetic processing part in sensor 53 that calculates a differential value SdA as a primary calculation value based on sensor values SA1, SA2 detected by a plurality of sensor elements 51, 52. A transmission circuit 58 transmits a sensor signal SigA including information on the differential value SdA. Similarly, a sensor device 601 transmits a sensor signal SigB. An arithmetic processing part in microcomputer 731 of a microcomputer 711 calculates, based on differential values SdA, SdB received by a receiving circuit 72, an assist amount Ta as a secondary calculation value. A motor drive control part 74 uses the assist amount Ta for performing processing related to motor drive control. Because a part of arithmetic processing processed all by an arithmetic processing part in microcomputer is processed by an arithmetic processing part in sensor, the arithmetic processing load of the microcomputer 711 can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2017056886-A (JP)
Title: Door trim and vehicle door
Inventor: TAWADA KAZUHIRO
IPC: B60J5/00
Filed: 2015-09-18
Abstract: PROBLEM TO BE SOLVED: To achieve reduction of the weight and the number of components of a vehicle door.SOLUTION: In a door trim 20, a functional component 41 is provided facing the interior of a vehicle cabin. The door trim 20 includes: a first board member 30 having a plate shape and having an opening part 31 which is provided opening on a plate surface 30a; and a second board member 40 having a plate shape overlapping with the first board member 30 and with which the functional component 41 is integrally provided. The door trim 20 is formed by overlapping the first board member 30 with the second board member 40 in a manner such that the functional component 41 is exposed to the interior of the vehicle cabin through the opening part 31.SELECTED DRAWING: Figure 1