baber/WOPTO huggingface dataset:
Patent JP-2010187432-A (JP)
Title: Pantograph failure detecting method and system of the same
Inventor: OKIMOTO FUMIO
IPC: B60L5/24
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pantograph failure detecting method that uses a sensor to detect a force acting on an insulator arranged between a fixed metal fitting and a rigid trolley wire for failure detection at sliding by enabling the rigid trolley wire for failure detection to slide all over the whole width of a pantograph contact strip without using an image, and uses a monitor to monitor a failure in the pantograph, and to provide a system of the method.  <P>SOLUTION: In the pantograph failure detecting method, the sensor 15 is installed which is arranged between the fixing metal fitting 16 for supporting the rigid trolley wire 19 for failure detection and the insulator 14 so as to detect a force tilting the insulator 14 or a vertical force or an inclination of the insulator. The rigid trolley wire 19 for failure detection is arranged under the insulator 14 so as to slide over the whole width of the contact strip 1B of the pantograph 1. When there is a stepped abrasion or a partial drop of the contact strip 1B of the pantograph 1 or breakage of the bellow spring 3 or restoring spring of the pantograph 1, a monitor 17 which monitors an output signal from the sensor 15, detects a failure in the pantograph 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187256-A (JP)
Title: Communication system, broadcasting information transmission device and communication device
Inventor: MIYAKE YUICHI
IPC: H04N21/472
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of acquiring information for data broadcasting from a broadcasting information transmission device via a communication network and also following an event of page switching which is generated in arbitrary timing of broadcasting even when a demultiplexer is used for processing of VOD video data in VOD service which can be started by operating a data broadcasting picture of a broadcasting program.  <P>SOLUTION: The communication system is constituted of: the broadcasting information transmission device which transmits data broadcasting information in digital broadcasting; a video transmission device (video transmission server) which transmits VOD video and sound streams; and a communication device which is connected to the devices via a communication network, and provided with a digital broadcasting receiving means for receiving the digital broadcasting to output video images and sound, a means for acquiring, processing and outputting the data broadcasting information from the broadcasting information transmission device, and a video and sound acquisition means for acquiring the video and sound streams from the video transmission device to be transmitted to the digital broadcasting receiving means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010187779-A (JP)
Title: Water supply valve device
Inventor: TAKEBE SHIGEKI
IPC: A47L15/42
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of water stop failure as much as possible in a water supply valve device disposed in a water supply passage of a device using water, and including a first solenoid valve on the upstream side and a second solenoid valve on the downstream side connected in series which are composed of pilot solenoid valves.  <P>SOLUTION: First water stop control of closing one of the first and second solenoid valves to stop water supply and closing the other valve thereafter is executed (steps 2 and 3). When water stop failure occurs, second water stop control of temporarily opening the other solenoid valve with the one solenoid valve opened and stopping the other solenoid valve thereafter at least once is executed (steps 9-11). When the water stop failure is not eliminated after the second water stop control, third water stop control of temporarily opening the one solenoid valve with the other solenoid valve opened and closing the one solenoid valve thereafter at least once is executed (steps 15-17).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010191131-A (JP)
Title: Method of manufacturing slot core
Inventor: SAITO HIROJI
IPC: G02B6/44
Filed: 2009-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a slot core which gives a satisfactory mechanical strength of the slot edge part of a slot groove and satisfactory transmission characteristic of an optical fiber which is housed in the slot groove.  <P>SOLUTION: When the slot core 7 used for the optical fiber cable having the slot core 7 having one slot groove 5 for housing the optical fiber is manufactured, a hollow slot core 17 is manufactured by extrusion molding in a state that the slot groove 5 is made hollow, a connecting wall part 15 which blocks the open part 13 of the slot groove 5 is provided, the connecting wall part 15 is positioned downward in the cross section vertical to the longitudinal direction of the slot core 7, and notch parts 19, cut into the thickness direction of the connecting wall, are formed on both sides in the width direction and along the longitudinal direction of the slot core 7, and at the exit of a die immediately after the extrusion molding process, the connecting wall part 15 between both sides of notched parts 19 is torn beginning at the notched parts 19 under its own weight, thus the open part 13 of the slot groove 5 is formed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193925-A (JP)
Title: Chair
Inventor: OKUDA NAOYUKI
IPC: B60N2/75
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair which is easily machined and can be simply and quickly fitted with an operating means on narrow armrests too.  <P>SOLUTION: In a chair which has an operated means prepared in a seat or a backrest and an operation lever 22 prepared in an armrest 8 mutually coordinating with a flexible cable 34 and operates the operated means with the operation lever 22, the armrest 8 is composed with an elbow pad support body 4 which is fixed to the side of the seat and an elbow pad member 10 detachably fitted to its upper end, and the operation lever 22 is fitted to the rear surface of the elbow pad member 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010053015-A (JP)
Title: Process for producing single crystal and, single crystal
Inventor: MIZUTA MASAHIKO
IPC: C30B15/22
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing single crystals with the Czochralski method which produces high quality single crystals having only few crystal defects and single crystals produced by the process.  <P>SOLUTION: The diameter of the single crystals is controlled by repeating the calculation of the upper and lower limits for the manipulative variables of the rates of pulling the single crystals and the control of the moving average of the rates of pulling the single crystals based on the settings and the upper and lower limits during the process of pulling the single crystals. The moving average of the rates of pulling the single crystals is controlled within a predetermined allowable range by calculating the upper and lower limits for the manipulative variables of the rates of pulling the single crystals to fall into the predetermined allowable range and controlling the diameter within the given conditions. These procedures reduce quality variations along the axis of the single crystals, leading to a stable production of single crystals with high quality.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197572-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: SUZUKI YUJI
IPC: G03G9/10
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing uneven stirring of a developer and preventing the occurrence of image irregularity.  <P>SOLUTION: A magnetic material 11 for stirring is disposed below a first conveyance screw 5a disposed adjoining to a developing sleeve 2. A developer is efficiently stirred by scraping and conveying the developer held by the magnetic material 11 for stirring with the first conveyance screw 5a for forced stirring, and thereby irregular toner density in the developer is eliminated and high-quality development without image irregularity can be achieved. The magnetic flux density X of the magnetic material 11 for stirring and the distance Y between the magnetic material 11 for stirring and the first conveyance screw 5a are preferably controlled to satisfy X/Y≥6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197585-A (JP)
Title: Image forming apparatus
Inventor: KUMADA HIROMITSU
IPC: G03G21/20
Filed: 2009-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of interrupting heater current by a thermoswitch or a temperature fuse before a ceramic heater is damaged, by delaying increase in temperature of the ceramic heater of a fixing device.  <P>SOLUTION: The image forming apparatus includes: a power supply means 201 for supplying power to a heater 109c of the fixing device 109 from a power source; a current detection means 225 for detecting the current supplied to the heater and outputting an output voltage according to the detected value; a circuit control means 126 that operates with a plurality of threshold values set for the output voltage of the current detection means and interrupts the power supply of the power supply means; a threshold value alteration means for altering the threshold values at which the circuit control means operates; and a detection means for detecting that the circuit control means has operated. When the detection means detects that the circuit control means has operated, the threshold value alteration means alters the threshold value at which the circuit control means operates.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010197634-A (JP)
Title: Developing device and image forming apparatus
Inventor: ISHIDA YUSUKE
IPC: G03G15/08
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing variation of an amount of developer to be conveyed to a development area while suppressing the occurrence of aggregated toner on the back surface of a developer layer thickness-controlling member without providing a complicated mechanism, and to provide an image forming apparatus with the same.  <P>SOLUTION: In the developing device 4 having a developing sleeve 103 used as a developer carrier which is rotatably arranged at a position opposite to a photoreceptor drum 2 used as an image carrier, and a control blade 102 used as a control member for controlling layer thickness of the developer formed in the developing sleeve 103, the control blade 102 has an inclined surface 102a so that a gap G with the developing sleeve 103 becomes narrower toward the downstream side in a developer conveyance direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195914-A (JP)
Title: Glass-based inorganic filler-reinforced polyester resin composition
Inventor: KAWAGUCHI KUNIAKI
IPC: C08L67/04
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the mechanical strength of a glass-based inorganic filler-reinforced polyester resin composition containing a polybutylene terephthalate resin and a polylactic acid-based resin.  <P>SOLUTION: In the glass-based inorganic filler-reinforced polyester resin composition, (B) 5-100 pts.wt. polylactic acid resin, (C) 1-20 pts.wt. mechanical strength improving agent and (D) 3-200 pts.wt. glass-based inorganic filler treated with at least one of a surface treating agent selected from a silane-based or titanate-based coupling agent are blended in (A) 100 pts.wt. polybutylene terephthalate resin.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010199303-A (JP)
Title: Electrode forming composition, and printed wiring board
Inventor: ODAGIRI KUNIHIKO
IPC: H05K1/11
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode forming composition capable of reducing a required printing frequency for obtaining a predetermined height by increasing the height of a conical type electrode for each paste printing work in forming the conical type electrode, and improving productivity of printed wiring boards, etc. by reducing variation in the height of the conical type electrodes.  <P>SOLUTION: The electrode forming composition includes a phenol resin, a melamine resin, conductive powder, a solvent and an inorganic filler, wherein (A) the average primary particle diameter of the inorganic filler is 1-30 nm, and further (B) the inorganic filler is a mixture of a hydrophobic inorganic filler whose surface is organic-processed, and an unprocessed inorganic filler. The electrode forming composition is used in the printed wiring board.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010194879-A (JP)
Title: Liquid supply device and liquid droplet ejection device
Inventor: OKU SEIICHIRO
IPC: B41J2/175
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid supply device capable of precisely and readily detecting mixing of bubbles in liquid in a pipe member and leakage of liquid from the pipe member, and to provide a liquid droplet ejection device.  <P>SOLUTION: This liquid supply device includes an ink supply channel, a supply tube pump that presses the ink supply channel filled with ink and moves a pressing portion from one end side of the ink supply channel toward the other end side thereof so as to transport ink from one end side toward the other end side, a piezoelectric element 184 that is fixed to the circumferential face of the ink supply channel and detects distortion of the ink supply channel under a condition that ink is transported by the supply tube pump so as to output a distortion detection signal, and an abnormality detector 196 that outputs an abnormality signal when the signal level of the distortion detection signal output from the piezoelectric element 184 is lower than a predetermined threshold.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010196448-A (JP)
Title: Arrangement structure of projecting beam and balcony framework using the same
Inventor: OSAWA HIDENAGA
IPC: E04B1/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arrangement structure of a projecting beam constructible with less number of parts, sufficiently securing the strength and waterproofness of a joint portion, and is improved in construction efficiency, and a balcony framework using the arrangement structure.  <P>SOLUTION: In this arrangement structure of a projecting beam 22 projecting from a floor frame 1 attached to a building body side horizontally, the projecting beam 22 extends through a through-hole 11a formed in a girt 11 which constitutes the floor frame 1 and projects from the floor frame 1 outward. The end of the projecting beam 22 disposed in the floor frame 1 is affixed to a member 14 which constitutes the floor frame 1. A bracket 4 for affixing the projecting beam 22 to the girt 11 is disposed on the projecting beam 22 at the position of the through-hole 11a. The projecting beam 22 is affixed to the girt 11 with the bracket 4 interposed therebetween while extending through the through-hole 11a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010200825-A (JP)
Title: Toilet roll product
Inventor: KUBOTA YASUHIRO
IPC: B65D77/02
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact toilet roll product.  <P>SOLUTION: The toilet roll product X1 has a storage box in which a plurality of toilet rolls R are stored. An inside visual recognition part 2 for visually recognizing the inside of the storage box 1 through a transparent film 31 is formed in the front surface 11 of the storage box 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009117878-A (JP)
Title: Imaging device
Inventor: HARA KUNIHIKO
IPC: H04N5/374
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device capable of executing high-resolution and high-quality image detection, by reducing the number of transistors per pixel and suppressing the fixed pattern noise.  <P>SOLUTION: A pixel unit PD1 includes a photodiode 1 and a transfer transistor 2, which are formed in a first active region, and a reset transistor 3 which is formed in a second active region. A pixel unit PD2 includes a photodiode 4 and a transfer transistor 5, which are formed in a first active region, and an amplifier transistor 6, which is formed in a second active region. The configurations of the first and second active regions are identical in the pixel unit PD1 and the pixel unit PD2. Moreover, the reset transistor 3 and the amplifier transistor 6 are shared by the pixel units PD1 and PD2, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010203531-A (JP)
Title: Spring mechanism
Inventor: NAKAGAWA NORITOSHI
IPC: F16H21/10
Filed: 2009-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce friction resistance smaller than ever before in a spring mechanism S without using a transverse slider and achieve a satisfactory equal repulsive force characteristic without causing a cost rise.  <P>SOLUTION: The spring mechanism includes a first link 1 having an upper end pivotally supported by a supported side (A) and extending obliquely downward from there, a second link 2 having an upper end pivotally supported by a lower end of the first link (B, C), extending obliquely downward from there to form a [dog leg] shape along with the first link and having a lower end (D) pivotally supported by a supporting side member 5, and a compression coil spring 3 having an upper end coupled to a pin 4 connecting the first and second links 1, 2, extending obliquely downward from there and having a lower end (E, F) coupled to the supporting side member 5. The compression coil spring 3 is put in a pre-compressed state and, as the upper end (A) of the first link 1 receiving the load of a supported body displaces downward, arises while being compressed further.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010201366-A (JP)
Title: Gas-liquid contact material and contaminant removing apparatus equipped with gas-liquid contact material
Inventor: SAWARA AKIRA
IPC: D04H1/4391
Filed: 2009-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact apparatus of low ventilation resistance.  <P>SOLUTION: The gas-liquid contact material 17 includes a water absorbing sheet 21. The water absorbing sheet contains 20-80 mass% of an organic synthetic fiber of a fiber diameter of 3-15 μm and at least a part of the fiber composing the water absorbing sheet is heat-fused. The water absorbing sheet has a density of 0.2-0.5 g/cm<SP>3</SP>and is equipped with holes having each a distinct edge and a cross-sectional area of 0.75-7.1 mm<SP>2</SP>(ϕ1-3 mm) that are arranged in a staggered form with 3-20 mm spacing. The water absorbing sheet has a corrugation structure of a pitch of 3-10 mm. The water absorbing sheet satisfies tanθ<0.1, wherein θ is an angle of the sheet other than folding parts of the corrugation structure to the main direction of the air flow.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010203386-A (JP)
Title: Scroll fluid machine
Inventor: SAKAI MANABU
IPC: F04C29/00
Filed: 2009-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll fluid machine, reducing a sliding loss between a thrust face of a fixed scroll and a sliding face of a swirl end plate to enhance efficiency and reliability.  <P>SOLUTION: Since a notch 21 is formed to an outer peripheral part where a swirl spiral blade 5 of the swirl end plate 6 is not formed, an area in contact with the thrust face of the fixed scroll of the swirl end plate 6 can be decreased to reduce an unnecessary sliding face 19. Therefore, the sliding loss can be reduced, and progress of wear on the sliding face can be suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281585-A (JP)
Title: Rolling bearing
Inventor: TAKAHASHI YUZURU
IPC: F16C33/41
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the loss of the bearing torque by controlling the drawing of a lubricating oil into a rolling bearing.  <P>SOLUTION: The rolling bearing 10 is equipped with an outer race 11, an inner race 12, balls 17 and a retainer 14. The retainer 14 is a crown type having a main part 19 and a pillar part 20, which forms the pocket 21 accommodating the balls 17 between pillar parts 20. The seal clearance S2 is formed between the retainer 14 and the outer race 11 of a non-guide bearing ring.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010207294-A (JP)
Title: Upper-limb fixture
Inventor: KOBORI AKIKO
IPC: A61F5/40
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an upper-limb fixture capable of securing the safety in the operation field and the surgical operation by securely fixing an affected upper limb of a patient above the iliac crest (the upper end of the pelvis), capable of fixing the affected upper limb without causing damage to the skin or congestion on the affected upper limb, and allowing the patient to retain an easy posture.  <P>SOLUTION: The upper-limb fixture includes a sheet-like fixture body 2 spread on bedding 24, and a pocket 3 integrated with the fixture body 2. The affected upper limb J put on the body trunk is inserted into the pocket 3, and the affected upper limb is held by the pocket 3 above the iliac crest.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010212865-A (JP)
Title: Method of detecting fault in network
Inventor: OGINO OSAO
IPC: G06F11/30
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fault detecting method for network that quantitatively determines whether a delay of response to a service request is caused by temporary congestion or route fault when the delay of response is observed.  <P>SOLUTION: In step S1, response times Δti of all service requests REQi detected in a current window time W completed at current time t0 are summed up. In step S2, the respective response times Δti are converted into penalty values pi. In step S3, an in-window average value of the penalty values pi is calculated as a fault occurrence degree Pave. In step S4, the fault occurrence degree Pave is compared with a threshold Th and in the case of Pave≥Th, the response delay is estimated to be caused by a route fault, so that a message indicating that the fault occurs to the route is displayed in step S5. In the case of Pav<Th, at the same time, no route fault is estimated to have occurred.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209786-A (JP)
Title: On-vehicle wind turbine generator
Inventor: NAKAYAMA MINORU
IPC: F03D3/06
Filed: 2009-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of an on-vehicle wind turbine generator, and to drive a generator having a practicable power-generating capacity by a compact wind turbine suitable for loading into a vehicle.  <P>SOLUTION: The drag-type wind turbine 20 is installed in an offset manner in an air duct 10 internally forming a smooth airflow by introducing travelling wind. The introduced airflow is forcibly applied to the other sides of the blade plates 23 of the wind turbine 20 in the air duct 10 having no vent, and the energy of the airflow is efficiently converted into the torque of the wind turbine 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT