baber/WOPTO huggingface dataset:
Patent JP-2008134251-A (JP)
Title: Pressure sensor equipped with check valve
Inventor: MUELLER ANDRE
IPC: G01L19/06
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor requiring only a small necessary space, and capable of saving labors-and-times and manufacturing and assembling costs.  <P>SOLUTION: This pressure sensor 10 for detecting positive pressure or negative pressure, in particular, in a pressure accumulator, is provided with a housing 12 having the first connection tube piece 18 extended in its inside, and the housing 12 has the second connection tube piece 28 for a check valve 32 and a pressure source.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009129824-A (JP)
Title: Coating for fluorescent lamp and coating film using the same, method of manufacturing coating film, and fluorescent lamp
Inventor: OZAKI MASAKI
IPC: H01J61/40
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating for a fluorescent lamp, for forming a near infrared shielding coating film capable of shielding near infrared rays, which are a cause of malfunction, generated from a fluorescent lamp, thereby capable of preventing occurrence of malfunction of electronic devices such as liquid crystal display devices owing to the near infrared rays, without possibility of increasing electric power consumption and production cost regardless of the position, the shape and the size of the electronic device; and to provide a coating film prepared using the same, a method of manufacturing the coating film and a fluorescent lamp.  <P>SOLUTION: The coating for a fluorescent lamp contains a near infrared shielding material and a solvent, the near infrared shielding material contains a tungsten oxide and/or a composite tungsten oxide, and the solvent contains a low boiling point organic solvent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008138204-A (JP)
Title: Lubricating oil composition reduced in traction coefficient
Inventor: VAN DAM WILLEM
IPC: C10M139/00
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant base oil having properties enabling friction reduction at high contact velocities without sacrificing the lubricating oil film keeping ability at low contact velocities, and to provide the use thereof.  <P>SOLUTION: A lubricating oil composition, which is reduced in the traction coefficient, comprises (a) a major amount of an oil of lubricating viscosity comprising a blend of two or more isomerized Fischer-Tropsch synthesis derived base oils wherein the kinematic viscosity of the blend is in a range from about 2 to about 14 centistokes at 100°C, and (b) one or more lubricating oil additives wherein the lubricating oil composition is essentially free of friction modifiers, and use of the composition are provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009135722-A (JP)
Title: Content management system, and content management method and program
Inventor: INAMURA KATSUKI
IPC: G06Q50/00
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a copied content from being used at a location other than the designated location, according to positional information.  <P>SOLUTION: A license management server generates an encryption key for encrypting copy data of a content, on the basis of pre-registered position information regarding the copy data of the content, A home server encrypts the copy data of the content with the generated encryption key and transmits the copy data to a user terminal; and the user terminal obtains the present position information from a position information detecting device, when the copy data of the content is used, dynamically generates a decryption key for decrypting the copy data of the content from the position information, and decrypts the copy data of the content.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132300-A (JP)
Title: Exhaust sound derivation structure of automobile
Inventor: TOSHIKI NAOTO
IPC: F01N13/00
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust sound derivation structure of an automobile to obtain sound feeling of exhaust sound at low cost and without increasing exhaust sound volume of an exhaust pipe itself.  <P>SOLUTION: This structure is provided with a ventilation duct 13 provided on a vehicle body of the automobile 10 to communicate the vehicle body outside with the vehicle body inside, a through-hole 21 formed on a wall part for defining the ventilation duct 13, and a lid 22 openably/closably mounted in the through-hole 21 to be opened at only an acceleration time of the automobile 10. The lid 22 is opened at the acceleration time of the automobile 10 to lead the exhaust sound generated in the exhaust pipe at the vehicle body outside to the vehicle body inside via the ventilation duct 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138326-A (JP)
Title: Screen elevating device of roll blind
Inventor: GOTO SEIICHI
IPC: E06B9/44
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen elevating device of a roll blind, preventing disadvantage due to weaving while reducing a gap between a screen and a side bracket.  <P>SOLUTION: In the roll blind, a take-up shaft 3 is rotatably supported between a pair of side brackets, the screen 4 is hung down from the take-up shaft 3, a pulley 17 round which an operating cord 18 is wrapped is rotatably supported on the side bracket, and the take-up shaft is rotated based on the rotation of the pulley to elevate the screen. Both ends of the take-up shaft 3 are provided with a flange 13, teeth are formed on the outer peripheral edge of at least one flange to form a first gear, and a second gear 16 rotated with the pulley 17 is meshed with the first gear.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138231-A (JP)
Title: Method for forming black thermal-sprayed film of yttrium oxide, and member covered with black thermal-sprayed film of yttrium oxide
Inventor: HARADA YOSHIO
IPC: C23C4/06
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for forming a black thermal-sprayed film of yttrium oxide by using a white powdered material of Y<SB>2</SB>O<SB>3</SB>for thermal spraying.  <P>SOLUTION: The black thermal-sprayed film of yttrium oxide is formed on the surface of a substrate with a plasma spraying method which uses the white powdered material of Y<SB>2</SB>O<SB>3</SB>for thermal spraying and uses a mixture gas obtained by adding hydrogen gas to an inert gas such as Ar or He, as a working gas for generating a plasma jet, while converting a part of the white Y<SB>2</SB>O<SB>3</SB>powders to black particles of Y<SB>2</SB>O<SB>3-x</SB>that has lost a part of oxygen in the Y<SB>2</SB>O<SB>3</SB>powder through a strong reducing action of atomic hydrogen contained in a plasma heat source.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009141766-A (JP)
Title: Lighting fixture having communication function
Inventor: AOYANAGI NOBUO
IPC: H05B37/02
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture which eliminates complicated or confused wiring by simplifying connections among various kinds of electronic equipment, reduces various faults such as radio interference, and further gives a communication function to existing lighting apparatus by only replacing an illumination light source.  <P>SOLUTION: A PLC adapter 16 serving as a repeater for power line communication between electrodes of an illumination light source 11 is mounted integrally with the lighting fixture, and power and a signal are divided at the part integral with the illumination light source 11. The illumination light source 11 is a light emitting diode illumination tube, a fluorescent tube, or an electric bulb. The PLC adapter 16 receives or transmits signals from or to various terminal apparatus for communication from the position of the illumination light source 11 by combining with a wireless router 15 having a radio transmission function or through a modulation circuit 17 and an antenna 24.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009141899-A (JP)
Title: Received signal intensity monitor
Inventor: TSUCHIYA SHOICHI
IPC: H04B1/16
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a received signal intensity monitor which solves a problem point of a low receiving sensitivity by reception intensity measurement using a conventional RSSI, is highly sensitive, and displays the received signal intensity plainly.  <P>SOLUTION: In the received signal intensity monitor 50, AGC voltage output from an AGC controller 33 of a radio equipment stores an AGC control digital value of a digital value prior to D/A conversion and a receiving input level value correspondingly in a table of a storage portion 57, and a monitor controller 56 inputs the AGC control digital value input in a D/A 55, reads the receiving input level value corresponding to the AGC control digital value referring to the table of the storage portion 57, and makes a numeric display of the receiving input level value on a display 58.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144391-A (JP)
Title: Roof structure
Inventor: CHIBA YOUSUKE
IPC: E04D11/00
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new roof structure which can effectively discharge moisture lifting to a roof according to change of the temperature environment inside and outside a building, without providing a venting layer or a ventilation layer.  <P>SOLUTION: According to the roof structure, a heat insulation layer 11 is arranged immediately above a roof skeleton layer 10 formed of lightweight cellular concrete, and a moisture conditioning layer 13 is arranged over the heat insulation layer 11, followed by arranging a waterproof layer 14 immediately above the moisture conditioning layer 13. The heat insulation layer 11 has imparted thereto moisture resistance by which a volume of water, equal to or lower than a moisture capacity of the moisture conditioning layer 13 is permeable, and the moisture conditioning layer 13 has imparted thereto moisture absorbing/desorbing characteristics which exhibit almost the same equilibrium water content in the course of a moisture absorbing procedure and a moisture desorbing procedure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008107841-A (JP)
Title: Electrophotographic carrier
Inventor: HAYASHI MASATOMO
IPC: G03G9/113
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic carrier which is environmentally friendly, obviates carrier adhesion, and has excellent durability.  <P>SOLUTION: The electrophotographic carrier has a constitution component composed of iron-oxygen-magnesium in which a core material containing 0.5 to 10wt.% magnesium is resin coated. The electrophotographic carrier is characterized in that σs, x1, x50 satisfy formula (1): (1/σs)×750≤x1 and formula (2): x50×0.35≤x1 when saturation magnetization is defined as σs (Am<SP>2</SP>/kg), volume reference grain size distribution 1% grain size as x1 (μm), volume reference grain size distribution 50% grain size as x50 (μm).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009146536-A (JP)
Title: Storage device, data securing method for external magnetic field of the storage device, and data securing control circuit for external magnetic field of storage device
Inventor: MIYAUCHI TOSHINORI
IPC: G11B21/21
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data securing method for an external magnetic field of a storage device, and more concretely, a storage device for detecting an external magnetic field for controlling the energizing amount of a heater of a magnetic head when the external magnetic field is equal to or larger than a predetermined value, reducing a protrusion caused by thermal expansion to expand magnetic spacing, and securing data for the external magnetic field, and its method.  <P>SOLUTION: The storage device is provided with a recording medium where data are recorded by a perpendicular magnetic recording system, a magnetic sensor for detecting the intensity of an external magnetic field, a magnetic head having a heater disposed near a read/write element and configured to thermally expand the magnetic pole tip of the read/write element facing the recording medium by energizing the heater, thereby narrowing magnetic spacing, and a magnetic spacing control unit for controlling the energizing amount of the heater of the magnetic head when the extent of the external magnetic field detected by the magnetic sensor is equal to or larger than a predetermined value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008112567-A (JP)
Title: Manufacturing method of magnetic head suspension blank and manufacturing method of magnetic head suspension
Inventor: CHIBA MIDORI
IPC: G11B5/60
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head suspension with a wire-protective layer having excellent chemical resistance and heat resistance.  <P>SOLUTION: The magnetic head suspension is provided with an insulating base 12, a wiring part 13 arranged in one face of the insulating base 12, and a spring characteristic metal 14 arranged in the other face of the insulating base 12. The wiring part 13 is covered with a wire protective layer 19. The wire protective layer 19 is obtained by exposure and development of a dry film having epoxy resin, acrylic resin, and aromatic ring-containing polymer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008094398-A (JP)
Title: Raw material for unequally thick rim and manufacturing method for unequally thick rim
Inventor: ABE KISHIRO
IPC: B21D53/30
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raw material for an unequally thick rim capable of preventing a tip part from hanging down due to gravity between rolls when conveying the raw material on a conveyance roller conveyor at rolling time and to provide a manufacturing method for the unequally thick rim.  <P>SOLUTION: (1) This raw material for the unequally thick rim is molded in such a way that the center of plate thickness is recessed and projects gently in the direction corresponding to the axial direction of the rim after molding the rim during rolling of the raw material for the rim or after rolling the raw material for the rim. (2) This manufacturing method for the unequally thick rim comprises a process for molding the raw material for the unequally thick rim in such a manner that the center of plate thickness is recessed and projects gently in the direction corresponding to the axial direction of the rim after molding the rim during rolling of the raw material for the rim or after rolling the raw material for the rim.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008106944-A (JP)
Title: Clamp for fastening wood joint
Inventor: KUNITAKE TADASHI
IPC: E04B1/38
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamp for fastening a wood joint, which enhances the strength of a wooden structure by causing a tightening force to act on the mating surfaces of wooden columns to bring the wooden columns closer together through the driving of the clamp so that wooden members are firmly joined together.  <P>SOLUTION: The clamp for clamping and driving into the mating surfaces of wooden members has opposite leg parts 2 formed at both ends of a horizontal part 1 and perpendicularly to the horizontal part. The ends of the leg parts 2 are sharply pointed so as to be driven into the wooden members. Inclined faces 3 that slope down from the ends toward the center of the horizontal part 1 are formed on the opposite sides of the leg parts 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009149766-A (JP)
Title: Apparatus for collection treatment of vinyl chloride resin
Inventor: NAGANO TATSUKI
IPC: B01D29/62
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for effective collection treatment of a vinyl chloride resin, which can prevent occurrence of clogging of a filter and can be operated for a long term.  <P>SOLUTION: The collection treatment apparatus is the apparatus for collecting the vinyl chloride resin in waste containing the vinyl chloride resin, including: a dissolution tank for dissolving the vinyl chloride resin in the waste in a solvent for dissolving the vinyl chloride resin; a filtration device 4 for filtering out insoluble matter that has not been dissolved in the dissolution tank; and collection means for collecting the vinyl chloride resin precipitated from a vinyl chloride resin solution obtained by filtering out the insoluble matter, wherein the filtration device 4 includes a filter 21 having a plurality of openings for filtering out the insoluble matter and a scraper for scraping out the insoluble matter deposited on a surface of the filter 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008141777-A (JP)
Title: Auto-detection of limiting factors in tcp connection
Inventor: BANGA GAURAV
IPC: H04L69/40
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for detecting and diagnosing problems relating to TCP.  <P>SOLUTION: The disclosed method includes: how many times a re-transmission timeout occurs in accordance with a time and an order of TCP packets transmitted from a TCP transmitting device via a network path and received in a TCP receiving device; and displaying that a first performance problem occurs because of the network path when the number of times of retransmission timeout occurrence exceeds a predetermined threshold value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009152426-A (JP)
Title: Optical transmission device
Inventor: TANAKA KOSUKE
IPC: H01S5/068
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission device that does not respond to variation due to application of noise to an output of a temperature sensor and that does not decrease in precision of temperature control.  <P>SOLUTION: The optical transmission device comprises a laser diode 1, a thermoelectric conversion element 3 controlling the temperature of the laser diode, and the temperature sensor detecting the temperature of the laser diode. The optical transmission device includes a first temperature control means 10 for A/D-converting the output of the temperature sensor 2 and comparing the result with a set value, calculating a time constant for controlling the temperature of the laser diode 1 to predetermined temperature and a driving current to be supplied to the thermoelectric conversion element 3 based on the comparison result, and A/D-converting a signal generated based on the time constant and driving current and outputting the result as a first control signal, and a second temperature control means 11 for comparing the output of the temperature sensor 2 with a set value, multiplying the comparison result by a predetermined constant and outputting a second control signal. Then the thermoelectric conversion element is driven with the first control signal and second control signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150500-A (JP)
Title: Synchronizing device of synchromesh transmission
Inventor: ISHIKAWA TSUNEAKI
IPC: F16D23/06
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To make "gear squealing" hard to be generated in gear shifting.  <P>SOLUTION: A synchronizing device includes a synchronizer hub 12 integrated with a rotary shaft, a synchronizer sleeve slidably fitted to its outer periphery and a synchronizer ring pressed against a friction surface formed on a synchronized rotary member along with its axial displacement, wherein the synchronizer hub 12 includes a synchronizing hub 12A fixed to the outer periphery of the rotary shaft, a synchronized hub 12C installed for relative rotation to it by a predetermined angle and fitted with the synchronizer sleeve and an elastic member 12C biasing their relative rotation to a neutral position. Rotation fluctuation when the torsion of a driving force transmission system is returned by the completion of synchronization is absorbed by the elastic member 12C while the synchronizing hub 12A and the synchronized hub 12B are relatively rotated so that "gear squealing" is hardly caused.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155029-A (JP)
Title: Sheet processor, image forming apparatus and control method
Inventor: MATSUMOTO HIDENORI
IPC: B65H31/24
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet processor, an image forming apparatus and a control method enabling mounting of sheets of big volume sheets utilizing space at maximum without enlarging the device, and improving user's operability.  <P>SOLUTION: When a second mounting mode is selected out of a first mounting mode using either one of stacker trays 112a, 112b and the second mounting mode using both of the stacker trays 112a, 112b, following lowering control is performed. Even when either one mounting part lowering direction button corresponding to each stacker tray 112a, 112b is operated, the stacker trays 112a, 112b are lowered. Alternatively, when a predetermined button out of the mounting part lowering direction button corresponding to each stacker tray 112a, 112b is operated, the stacker trays 112a, 112b are lowered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155893-A (JP)
Title: Dozer device of shovel
Inventor: SAOTOME YOSHIMI
IPC: E02F3/85
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dozer device of a shovel, which can prevent a dozer from biting in the ground surface while ensuring an automatic ascending/descending function of the dozer in a floating mode.  <P>SOLUTION: The dozer device is formed of: a dozer cylinder 14 for lifting-up/down the dozer 10; a control valve 18 for controlling expansion/contraction of the dozer cylinder 14; a remote control valve 19 for operating the control valve 18; and a float switching valve 27 switchable between a floating position and a float termination position by operating a switch 28. Herein while the float switching valve 27 is switched to the floating position, a head-side oil chamber 14a of the dozer cylinder 14 is connected to a tank T, and at the same time a floating pressure corresponding to a holding pressure is applied to a rod-side oil chamber 14b by a negatively pressurizing valve 26. By virtue of the above operations, the floating mode in which the dozer 10 is held at the predetermined floating position and at the same time automatically lifted-up/down along the ground surface, is set.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008090333-A (JP)
Title: Driving apparatus for plasma display panel and driving method thereof
Inventor: CHOI JEONG PIL
IPC: G09G3/28
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving apparatus for a plasma display panel and a driving method thereof that are made suitable for digital signal processing.  <P>SOLUTION: The driving method for driving the plasma display panel which includes a video scan converter converting an input video signal in accordance with the resolution of the panel and a PDP driving unit supplying panel with the revised video signal output from the scan converter and controlling the sustain discharge period of sub-fields to adjust the contrast and brightness of a picture, to which a digital signal input from outside, and which is driven divisionally in a plurality of sub-fields includes: a stage of converting the input video signal in accordance with the resolution of the panel; and a stage of controlling the sustain discharge period of sub-fields to adjust the contrast and brightness of a picture.  <P>COPYRIGHT: (C)2008,JPO&INPIT