baber/WOPTO huggingface dataset:
Patent JP-2012175304-A (JP)
Title: Optical transmitter, optical network system and optical transmission method
Inventor: SUZUKI MAKOTO
IPC: H04J14/08
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To propose an optical transmitter, optical network system and optical transmission method which can improve the band utilization efficiency of optical transmission lines from conventionally available efficiency.SOLUTION: An optical transmit unit 3 is designed in such a way that transmit packets for same destination TP2a, TP2b having the same destination information as that of a gap adjacency packet FP are inserted in a gap immediately after the gap adjacency packet FP, so that, when the gap adjacency packet FP and the transmit packets for same destination TP2a, TP2b are extracted from an optical burst signal at a node at the destination indicated by the destination information, a large gap equal to a total size of these gap adjacency packet FP and transmit packets for same destination TP2a, TP2b can be generated in an optical burst signal. Thus, a transmit packet TP1 waiting to be transmitted can be inserted in a gap more easily that much than conventionally possible, and the band utilization efficiency of optical fiber can be improved from conventionally available efficiency.
Patent JP-2012173552-A (JP)
Title: Image forming apparatus
Inventor: OGINO JUN
IPC: G03G15/04
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that maintains the amount of a laser beam at an optimal value to expand the life of a laser beam source.SOLUTION: An image forming apparatus for printing a printed matter includes: a light source; a rotary polygon mirror that subjects light emitted from the light source to deflection scanning; scanning light detection means that detects the level of the scanning light subjected to deflection scanning by the rotary polygon mirror; and attenuation amount adjustment means that adjusts the amount of attenuation of the light emitted from the light source at any value so that the level of the scanning light detected by the scanning light detection means equals a level required for printing the printed matter.
Patent JP-2012176638-A (JP)
Title: Foldable bicycle
Inventor: ZHUANG SI-YAO
IPC: B62K15/00
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a foldable bicycle in which not only area reduction but also easy accommodation can be achieved by forming a relative square cube after folding.SOLUTION: A bicycle is comprised of a carrier, tires and a transmission mechanism. The carrier includes a handle upright pipe, a front cross bar, a rear cross bar and a seat upright pipe. The handle upright pipe has a tilting cut part and has a positioning structure on the tilting cut part. The front cross bar includes a corresponding tilting cut part in one end, includes a relative amount of corresponding positioning structures on the corresponding tilting cut part and couples one end of a chain to the other end of the front cross bar. The rear cross bar couples another end to one end of the rear cross bar. The seat upright pipe is movably pivoted on the rear cross bar. Further, the seat upright pipe is positioned by a positioning rod and at the same time, a rear carrier including an assist wheel in its terminal is coupled at a place below the seat upright pipe. Thus, the carrier can be deployed or folded/accommodated through positioning or opening the positioning structures, the chain and the positioning rod, and the folded/accommodated carrier can be further moved/trailed via the assist wheel by utilizing the rear carrier for an supported/upright attitude.
Patent JP-2012177982-A (JP)
Title: Traceability system
Inventor: KAI CHIZUKA
IPC: G06Q50/04
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a traceability system capable of preventing information inputted to a system from being rewritten to inaccurate information.SOLUTION: The traceability system includes a controller 10 which outputs required information to a product manufacturing site and to which information to be recorded is inputted from product manufacturing sites 1-3. The product manufacturing site is sectioned into a plurality of layers (a site worker, a middle manager and a high-class manager, for instance) and connected to the controller 10. The controller 10 has a function of outputting a signal indicating the presence of non-approved (or non-registered) information to the layer to perform approval (or registration) in the case that the information to be inputted from the product manufacturing sites 1-3 to the controller 10 is not approved (or registered) in the respective layers.
Patent JP-2012179096-A (JP)
Title: Game machine
Inventor: MORIMOTO MAKOTO
IPC: A63F7/02
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To notify information related to the number of remaining jackpots until a limiter is activated, by a method of further improving the amusement of a game.SOLUTION: A Pachinko game machine includes a provability variable limiter that counts the number of times of continuously winning a jackpot with probability variation in a special pattern lottery and determines whether the number of times reaches a predetermined set value or not. In the Pachinko game machine, a table for determining a variation pattern is switched based on a counted value of the probability variable limiter, and a variation pattern of pattern display showing a lottery result is determined and the pattern is displayed based on the table.
Patent JP-2011225825-A (JP)
Title: Colored resin composition
Inventor: KOBAYASHI SATOSHI
IPC: G02B5/22
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a blue pixel color filter which is high in the brightness of color (Y value), clear, excellent in resistance characteristics such as heat resistance, and high in reliability.SOLUTION: The colored resin composition for manufacturing the blue pixel color filter is obtained by using a specified dye-based color material component, and in addition to this, by mixing a binder resin, a dispersant, a curing agent and the like. The manufactured blue pixel color filter is excellent in a color characteristic such as the brightness of color, high in quality, excellent in resistance characteristics such as heat resistance, and high in reliability.
Patent JP-2012182642-A (JP)
Title: Video recording/reproducing device and television system
Inventor: KOBAYASHI TAKESHI
IPC: G11B27/34
Filed: 2011-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a video recording/reproducing device in which a user's current intention can be reflected by reporting a status of the device immediately before the start of video recording through a television receiver.SOLUTION: A video recording/reproducing device (HDD-integrated optical disk device) 30 capable of controlling a television receiver 20, if there is a video recording reservation, when it becomes a predetermined time before the start of reserved video recording, outputs a signal for switching an input of the television receiver 20 to an external input with the video recording/reproducing device 30 connected thereto, and outputs a signal for displaying information on the video recording reservation.
Patent JP-2012181443-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: FUJII AKITERU
IPC: G03G5/05
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that has good wear resistance and stably forms images even in process that applies heavy mechanical load on a photoreceptor, as well as a process cartridge, and an image forming apparatus.SOLUTION: An outermost layer of a photoreceptor is formed by including a specific polycarbonate resin and a polyester resin. Consequently, it has been found that synergistic effect of advantages of both resins can be exhibited to meet both requirements of mechanical physical property including wear resistance and electrical property. It has also been found that the outermost layer including the resins is capable of suppressing the occurrence of abnormal noise, poor cleaning, and filming, and exhibits excellent adhesion property of the layer.
Patent JP-2012183707-A (JP)
Title: Printing device and printing method
Inventor: KONDO TAKAMITSU
IPC: B41J2/01
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily provide printed matters with varying degrees of gloss.SOLUTION: A printing device includes: a head for ejecting a photo-curing ink to a medium; a photo-irradiation device for radiating light to the photo-curing ink ejected on the medium and curing the photo-curing ink; and a controller for causing an ejection and curing operation to be performed for ejecting the photo-curing ink and subsequently radiating the light to cure the photo-curing ink, the controller being configured so that when an image having a first degree of gloss is formed, the image is formed by a first number of ejection and curing operations, and when an image having a second degree of gloss lower than the first degree of gloss is formed, the image is formed by a second number of ejection and curing operations greater than the first number.
Patent JP-2012183559-A (JP)
Title: Shaft member of rolling bearing for wheel and method for manufacturing the same
Inventor: MASUDA YOSHIAKI
IPC: B21K1/12
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a shaft member of a rolling bearing for a wheel capable of reducing cost by reducing the number of times of cold forging and a forging mold device needed for the cold forging.SOLUTION: An annealed shaft-shape raw material 61 is formed by annealing a shaft-shape raw material 60 comprising a structural carbon steel. A coated shaft-shape raw material 62 is formed by coating the surface of the annealed shaft-shape raw material 61 with lubricating agent. A cold forged article 64 integrally having a shaft part 10, a fitting shaft part 30, and a flange part 21 is formed by cold forging the coated shaft-shape raw material 62. A turned forged article 65 is formed by turning a part of the cold forged article 64. A heat treated forged article 66 by heat treating the turned forged article 65. The shaft member 1 of the rolling bearing for the wheel is formed by grinding the inner wheel track surface 18 in the outer peripheral surface of the shaft part 10 of the heat treated forged article 66.
Patent JP-2012188819-A (JP)
Title: Frp protective plate of steel bridge and protective structure
Inventor: AOTA SHIGETOSHI
IPC: E01D1/00
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an FRP protective plate of a steel bridge which is light in weight, is high in strength and rigidity and is not to be corroded, and a protective structure using it.SOLUTION: An FRP protective plate 1 of a steel bridge to be disposed between girders of the steel bridge includes a rectangular flat plate 11, a rib 12 arranged over the longitudinal direction of the flat plate and projected from the flat plate, and a cover plate part 13 bent upwards, extended in the width direction of the flat plate and provided on one end in the width direction of the flat plate, and is configured by pultruding FRP.
Patent JP-2012188587-A (JP)
Title: Gravure ink for polyester film-pasted metal plate
Inventor: TAKANO HIROYUKI
IPC: C09D11/10
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a white ink in which hot water resistance is hardly deteriorated even under ultraviolet irradiation, and which has sufficient film formability, hiding power and blocking resistance.SOLUTION: By incorporating polyester polyol having structurally excellent adhesion with a polyethylene terephthalate film in a base material by ≥20 wt.% in a weight solid content ratio to the whole quantity of a polyurethane resin, even in the case the polyurethane resin is partially decomposed under ultraviolet irradiation, deterioration in the hot water resistance of a white ink can be suppressed because the adhesion force between the PET film and the polyester polyol part is retained.
Patent JP-2012190715-A (JP)
Title: Arc-resistant insulator and breaker
Inventor: NAKANO TOSHIYUKI
IPC: H01H33/70
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an arc-resistant insulator having excellent insulation performance while suppressing a decrease in wear amount, and a breaker.SOLUTION: An arc-resistant insulator 10 of an embodiment is arranged in the vicinity of an arc generated between electrodes. The arc-resistant insulator 10 comprises a fluorine-based resin 20 containing a first filler 30 comprising whiskers made of zinc oxide, the mass of the first filler being equivalent to 3-5% of that of the fluorine-based resin 20.
Patent JP-2012170812-A (JP)
Title: Cooking utensil
Inventor: OTA CHIE
IPC: A47J36/16
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To easily perform heating and to uniformly perform boiling, in order to deliciously boil greens having different hardness at a stem part and a leaf part when boiling greens.SOLUTION: A cooking utensil is composed of one bendable sheet, has a plurality of projections 1 and recesses 2 on a long side, has slits 3a and 3b and projections 5a and 5b to be a connection means when turned to a cylindrical shape on both ends of a short side, and has a plurality of holes 6 on the entire body.
Patent JP-2012193493-A (JP)
Title: Assist device for movable body
Inventor: SAITO TOKUO
IPC: E05F5/02
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To improve the position accuracy of a rod in a simple configuration.SOLUTION: This assist device for the movable body comprises: a receiving body provided on the side of one of a support and the movable body to be moved relative to the support; a base body provided on the side of the other of the support and the movable body; an abutting body engageable/disengageable with/from the receiving body and slidable along a predetermined movement path relative to the base body; an energizing mechanism for energizing the abutting body; and a braking mechanism for imparting resistance to the sliding abutting body. The braking mechanism includes a cylinder held by the base body and connected to the abutting body, a piston provided in the cylinder, and the rod connected to the piston and having an end fixed to a fixing part of the base body.
Patent JP-2012193234-A (JP)
Title: Liquid resin composition
Inventor: MASUKO TSUTOMU
IPC: C08K5/3462
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide s highly reliable liquid resin composition which prevents the migration of the liquid resin composition after cured, controls the increase of viscosity, when stored, is excellent in storage characteristics, and is excellent in migration resistance after cured.SOLUTION: The liquid resin composition is characterized by comprising (A) a liquid epoxy resin, (B) a curing agent, and (C) a xanthine compound having a specific structure. The component (C) is preferably at least one selected from the group consisting of caffeine, theophylline, theobromine and paraxanthine.
Patent JP-2012196108-A (JP)
Title: Distributed power supply device
Inventor: OSHIDA SHUJI
IPC: H02J3/38
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a distributed power supply device which has an isolated operation detecting function with high responsiveness in a simple structure.SOLUTION: A distributed power supply device comprises: a switch 21 which is connected between a solar battery 11 as a distributed power supply and a system power supply 15; a voltage detection circuit 23 which detects system voltage Vo of the system power supply 15; and a control circuit 27 which is connected with the switch 21 and the voltage detection circuit 23. Actual measurement voltage amplitude Vm(i) and theoretical voltage amplitude Vr(i) are obtained while varying current amplitude Io of an inverter 19 for each sampling period Ps during a prescribed period tp shorter than one cycle of the system power supply, and maximum voltage amplitude difference ΔVmax is obtained among absolute value of a difference between the actual measurement voltage amplitude and the theoretical voltage amplitude. If the maximum voltage amplitude difference ΔVmax is prescribed determination value ΔVk or more, the distributed power supply is determined to be in an isolated operation and then the switch 21 is turned off.
Patent JP-2012197807-A (JP)
Title: Sealed rolling bearing
Inventor: MINENO KATSUNORI
IPC: F16C33/76
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a sealed rolling bearing surely preventing falling of a shield and low in working cost.SOLUTION: Openings in both ends of a bearing space formed between an outer ring 1 and an inner ring 3 are sealed with a contact seal 8 and the shield 9 disposed on its outer side. The shield 9 is attached by press-fitting it into an engagement groove 12 formed in a shield attaching face 11 of the inner ring 3 to prevent its falling due to vibration and shock.
Patent JP-2012197731-A (JP)
Title: Fuel vapor leakage detection device
Inventor: YASUSAKA HIROKI
IPC: F02M25/08
Filed: 2011-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a fuel vapor leakage detection device that can seal a fuel tank with a simple configuration and detect leakage of fuel vapor.SOLUTION: The fuel vapor leakage detection device 11 mounted on a vehicle includes a tank sealing valve 50 having an air passage 52 communicating with air, a first passage 53 connected to a pressurizing pump 30, a canister connection passage 55 connected to a canister 3, and a second passage 54 connected to the pressurizing pump 30, separately from the first passage 53. Normally the tank sealing valve 50 blocks a fuel tank 2 and the canister 3 from air by communicating the air passage 52 to the first passage 53. Upon detecting fuel vapor leakage, the tank sealing valve 50 is switched from the communication between the air passage 52 and the first passage 53 to the communication between the canister connection passage 55 and the second passage 54 to pressurize the inside of the fuel tank 2 and the canister 3 by the pressure pump 30, and thereby to detect fuel vapor leakage.
Patent JP-2012199481-A (JP)
Title: Manufacturing method of ceramic multilayer substrate
Inventor: KUROIWA TAIJI
IPC: H01L23/13
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic multilayer substrate capable of improving a yield of a manufacturing step.SOLUTION: A manufacturing method of a ceramic multilayer substrate 1 having a ceramic substrate part 2 and a chip-type electronic component 3 arranged inside the ceramic substrate part 2 comprises: a ceramic sheet preparation step of forming a hole 5 in a portion in which the chip-type electronic component 3 of at least one green sheet is arranged; a lamination arrangement step of arranging the chip-type electronic component 3 in the hole 5 of a green sheet in which the hole 5 has been formed, coating a glass paste 14 on the chip-type electronic component 3 in the hole 5, laminating a plurality of green sheets, and then preparing a chip-type electronic component - green sheet laminate 12; a pressurization step of pressurizing the chip-type electronic component - green sheet laminate 12 in a thickness direction of the chip-type electronic component - green sheet laminate 12; and a green sheet burning step of applying a burning temperature of the green sheet.
Patent JP-2012199860-A (JP)
Title: Portable terminal
Inventor: SASAKI YASUO
IPC: G08G1/09
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a technology of reducing the impact on a packet signal to be notified from other terminal even when the packet signal is notified from a terminal which is required to reduce power consumption.SOLUTION: The portable terminal 18 is not mounting a reception function. A modulation unit 74 and an RF unit 72 notify a packet signal in a situation where communication is possible by the packet signal between terminals of other type mounting a carrier sense function and a demodulation function. The RF unit 72 sets the transmission power when informing the packet signal lower than the transmission power when a terminal of other type transmits the packet signal. A generation unit 82 generates the packet signal to be notified.
Patent JP-2012204436-A (JP)
Title: Power semiconductor device
Inventor: SHIMOJO RYOHEI
IPC: H01L29/78
Filed: 2011-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a power semiconductor device having low on-resistance and reduced turn-off loss.SOLUTION: A semiconductor device of one embodiment comprises: a first semiconductor layer 1 of a first conductivity type; a second semiconductor layer 2 of the first conductivity type; a third semiconductor layer 3 of a second conductivity type; a fourth semiconductor layer 4 of the first conductivity type; a gate insulating film 6; a gate electrode 7; an interlayer insulating film 8; a fifth semiconductor layer 9 of the second conductivity type; a sixth semiconductor layer 10 of the second conductivity type; an insulating current constrictor 11; a first electrode 12; and a second electrode 13. The sixth semiconductor layer 10 has a second-conductivity-type impurity with a higher concentration than the second-conductivity-type impurity of the fifth semiconductor layer 9. The current constrictor 11 is provided in the fifth semiconductor layer 9, and has a flat surface parallel to a surface of the fifth semiconductor layer 9 and a space 11A provided in the flat surface.
Patent JP-2011225982-A (JP)
Title: Coating member excellent in coating film adhesion, and method for producing the same
Inventor: HONDA FUMIAKI
IPC: B32B9/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a surface coating member excellent in coating film adhesion, and to provide a method for producing the same.SOLUTION: In the coating member, a hard coating film is coated on the surface of a base material by physical vapor deposition. The hard coating film is composed of a diamond-like carbon coating film and a mixed gradient coating film comprising titanium and carbon, which is provided between the diamond-like carbon coating film and the base material and in which the content of titanium is reduced from the base material side toward the diamond-like carbon coating film. When the maximum peak intensities of titanium and carbon, obtained by glow-discharge emission spectroscopic analysis in the thickness direction, are defined as Iand I, respectively, the titanium amount and carbon amount in the mixed gradient coating film satisfy following relation: 1.2<I/(I×10)<2.0, preferably, 1.3<I/(I×10)<1.5.
Patent JP-2012202977-A (JP)
Title: Electronic apparatus, and reservation control program
Inventor: NAGAOKA KAZUMA
IPC: G04G15/00
Filed: 2011-03-28
Abstract: PROBLEM TO BE SOLVED: To cancel only one latest time among repeatedly set reservations with simple operation.SOLUTION: A cellular phone includes a condition storing part 152 for storing a condition about a periodical reservation in accordance with ringing of an apparatus. The cellular phone also includes a determining part 154 for determining whether an input operation inputted through an inputting part of the apparatus coincides with a condition stored in the condition storing part 152. In addition, the cellular phone includes a skip processing part 156 for suppressing ringing during the latest ringing time, finding an incoming ringing time after the latest ringing time in a period and setting ringing in the found ringing time so as to be effective if the determining part 154 determines that the input operation coincides with the condition.
Patent JP-2012206196-A (JP)
Title: Method for removing debris, method for cutting glass body, method for manufacturing package, package, piezoelectric vibrator, oscillator, electronic device and radio-controlled timepiece
Inventor: KAWADA YASUO
IPC: B23K26/364
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To effectively remove debris while preventing a glass body from being marred.SOLUTION: A method for removing debris relatively moves the glass body 60 and a porous body 84 to each other in a surface direction along one surface 50b while bringing the porous body 84 which holds a fluid containing a fine granular material with the particle size of 1 μm or less, into press contact with the one surface 50b.