baber/WOPTO huggingface dataset:
Patent JP-2008019757-A (JP)
Title: Valve timing control device of internal combustion engine
Inventor: WATANABE MASAHIKO
IPC: F01L1/34
Filed: 2006-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve destabilization caused by oil viscosity in a relative rotational position suitable for engine start by a phase changing mechanism, and then to ensure satisfactory startability.  <P>SOLUTION: The phase changing mechanism exerts brake force on a hysteresis ring through electromagnetic force from an electromagnetic coil, and changes relative rotational phases of the two elements. A lock mechanism 25 provided between a plate member 2b and a disc part 13b of a volute disc 13 comprises: a bimetal 26 having a lock pin 27 at a tip; and an engagement hole 29 formed in the disc part for engagement and disengagement of the lock pin. The mechanism has deformation of the bimetal when oil temperature in the phase changing mechanism is almost 10°C or less, causes the lock pin to be engaged in the engagement hole, prevents the volute disc from unintentionally rotating in an advance direction by the oil viscosity in starting, and ensures satisfactory startability.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008026500-A (JP)
Title: Photomask blanks added with high dry etching resistance polymer layer and method of manufacturing photomask using photomask blanks
Inventor: FUJIMURA YUKIHIRO
IPC: G03F1/54
Filed: 2006-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a photomask for inexpensively manufacturing a mask having a mask pattern having high uniformity of in-plane distribution of sizes by being used in a lithography technology of a half pitch of 65 nm and later and possessing excellent size precision of a minute pattern, and to provide a photomask blanks used for it.  <P>SOLUTION: In the photomask blanks comprising a transparent substrate and at least a shading film on one principal plane of the transparent substrate, a non-photosensitive silicon-based polymer layer is coated and formed on the shading film, and dry etching resistance due to chlorine-based gas is large in the silicon-based polymer layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008027186-A (JP)
Title: Information search apparatus and method
Inventor: KIKAZAWA KAZUYOSHI
IPC: H04N7/173
Filed: 2006-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To conduct keyword searches on related information by means of an Internet search engine by selecting words that are not necessarily banalized yet but that give a new impression as words highly likely to interest users, and setting the selected words as keywords.  <P>SOLUTION: The input of text information supplied is received by a text information input part 101. Words contained in the text information are individually identified by a word identifying part 104. The words identified are collated with a word database 110 prepared, to evaluate the level of difficulty of each word. The words whose levels of difficulty evaluated are above a predetermined standard are selected as keyword candidates by a keyword selecting part 104. Of the words selected as the keyword candidates, the words selected by the user are used as keywords, and Internet searches are conducted by a keyword net search part 107.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008024556-A (JP)
Title: Method for producing metal oxide powder and metal oxide powder obtained by the production method
Inventor: SHONO ATSUSHI
IPC: C01G9/02
Filed: 2006-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing metal oxide powder where metal oxide powder in which the dimensions and form of particles can be controlled, and having an average particle diameter of a nanometer level size and a uniform particle diameter distribution can be stably and easily produced, and to provide metal oxide powder obtained by the production method.  <P>SOLUTION: The method for producing metal oxide powder comprises: a solvent extraction stage where an aqueous solution comprising metal ions composing the metal oxide to be produced is brought into contact with an extraction agent, and an extraction agent-metal complex is extracted in an organic phase; and a hydrothermal synthesis stage where an aqueous phase comprising polyethylene glycol is added to the organic phase extracted in the solvent extraction stage, so as to cause hydrothermal synthesis. Since polyethylene glycol is added to the reaction system in the hydrothermal synthesis stage, the metal oxide such as zinc oxide powder can be stably and easily produced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008029451-A (JP)
Title: Game medium counting device
Inventor: FUJII TORU
IPC: A63F5/04
Filed: 2006-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a token counting device which can predict the occurrence of abnormalities on counting units 13.  <P>SOLUTION: The token counting device includes two counting units 13 which count tokens of the same structure and same operation. Operation information when the individual counting units 13 are operated along with the counting treatment is obtained from the two counting units 13. The operation information of the two counting units 13 is compared with each other and whether the operation of the counting units 13 is normal or erratic is determined. Based on the comparison of the operation information of the two counting units 13, the occurrence of abnormalities of the counting units 13 is predicted and reported when any occurrence of abnormalities is predicted. Treatment prior to an occurrence of an abnormality can be done to prevent interruption of counting from occurring.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030278-A (JP)
Title: Braille point printer and printer apparatus
Inventor: HORIKAWA KIKUO
IPC: G09B21/02
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Braille point printer capable of lowering the peak value of driving energy and decreasing the driving energy itself.  <P>SOLUTION: The Braille point printer includes a plurality of imprinting pins (13) arranged in a direction substantially orthogonal to the delivering direction of paper (21) to be imprinted, a recessed (15) arranged by opposing the imprinting pins placing a space through which the paper to be imprinted is passed and having a recess corresponding to the imprinting pins, an actuating mechanism (17) for bringing respective imprinting pins into an imprintable condition and releasing the imprintable condition, and a recessed mold driving mechanism (19) for moving the recessed mold and applying a pressing force to the imprinting pins. The recessed mold driving mechanism is formed so that the pressing forces with different dimensions in the lengthwise direction of the recessed (15) are applied on the imprinting pins (13) at the beginning of pressing, and the pressing forces with substantially the same dimension are applied on the imprinting pins (13) at the end of pressing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008035140-A (JP)
Title: Wdm hybrid splitter module
Inventor: OKUDA RYOSUKE
IPC: H04B10/272
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the upgrading to a WDM-PON or combined use of a downlink signal without adding any change to a subscriber side device in a PON system.  <P>SOLUTION: A downlink signal and WDM-PON signal from an OLT1 are separated by an optical filter part 11, and the downlink signal is branched by a power splitter part 12. Also, the WDM-PON signal is branched for every wavelength by a demultiplexer part 13, and the downlink signal and the WDM-PON signal of any one wavelength are output to each ONU by an optical filter part 14. An uplink signal from the ONU is introduced through the optical filter part 14 to the power splitter part 12, and output through the optical filter part 11 to the OLT1. Thus, it is possible to achieve the hybrid splitter module which can be easily upgraded.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008029596-A (JP)
Title: Blood component collecting apparatus
Inventor: TAKAGI YOSHIMI
IPC: A61M1/02
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blood component collecting apparatus capable of executing autotransfusion in a simple constitution and suppressing side effects of anticoagulant on a donor.  <P>SOLUTION: This blood component collecting apparatus collects blood, centrifugally separates the collected blood, stores the obtained plasma and platelets in a plasma collection bag and a platelet collection bag, then reverses a blood pump and retransfuses the surplus platelets from the platelet collection bag to the donor via a centrifugal bowl (step S101). After a prescribed amount of the surplus platelets are discharged form the platelet collection bag, air is exhausted from an air bag and substituted therefor in an outlet line of the centrifugal bowl (step S102). The blood pump is stopped and the centrifugal bowl is rotated to mix the surplus platelets with erythrocyte (step S103). The blood pump is reversed again and the surplus platelets mixed with the erythrocyte components in the centrifugal bowl are retransfused to the donor (step S104).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008035641-A (JP)
Title: Control circuit of dc-dc converter and method thereof
Inventor: SUGAWARA SATOSHI
IPC: H02M3/28
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-DC converter of synchronous rectification method, along with its control circuit and method, capable of precisely detecting and shielding a negative current with a simple configuration at a low power consumption, if the negative current of an inductor is cut off to improve efficiency at a light load.  <P>SOLUTION: The control circuit judges whether the on-time of a switch S2 for synchronous rectification of the DC-DC converter is too long or too short, using an S2 on-time judging circuit 34. An S2 on-time adjusting circuit 35 generates an adjustment signal for adjusting the period in which the switch S2 for synchronous rectification is turned on, based on the judging result of the S2 on-time judging circuit 34. An S2 delay circuit 36 adjusts a delay amount before the synchronous rectification switch is forcedly turned off after the signal for switching on/off of the synchronous rectification switch S2 comes to be the one to turn on the synchronous rectification switch, based on the adjustment signal. So, detection and cutting-off of a load current of inductor current IL are precisely executed with a simple configuration at low power consumption.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008033699-A (JP)
Title: Vehicle dispatching management system for delivery vehicle, and traffic control system
Inventor: OHASHI TOSHIAKI
IPC: G06Q50/00
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle dispatching management system for delivery vehicles, capable of efficiently performing dispatching management and traffic control, and to provide a traffic control system.  <P>SOLUTION: A vehicle dispatching management device 200 performs processing, such as load information classification tabulating processing for classifying received loads by kind, size, and delivery destination of each load, etc., based on load information included in vehicle information to be received from an on-vehicle system 10 via a communication network N, to perform tabulation, and processing for comparing the classification tabulating result with collection and delivery base information, including the conveying ability and number of the vehicles, etc., to be received from a plurality of delivery centers 30 arranged in each collection and delivery base via the communication network N, determining the conveying ability and number of the vehicles to be dispatched in the respective delivery centers 30, and transmitting the dispatch information to the corresponding delivery centers 30.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030343-A (JP)
Title: Inkjet printer
Inventor: ITO KOJI
IPC: B41J2/055
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the deterioration of ink discharging property and discharging malfunction and attain power saving and cost reduction.  <P>SOLUTION: An inkjet head of an inkjet printer includes an actuator unit holding a piezoelectric sheet by an individual electrode relating to a pressure chambers corresponding to nozzles and a grand electrode and a driver IC selectively outputting a discharging waveform and a flushing discharging waveform with shorter pulse period than the discharging waveform. A power source device 16 supplying power to the driver IC includes a current limiting circuit 85 limiting the current supplied by the power source device 16 when the power source device 16 tries to supply the current exceeding the current to be supplied when the driver IC outputs the discharging waveform to all the individual electrodes and greater the upper limit current less than the current to be supplied when the driver IC outputs the flushing discharging wave form to all the individual electrodes.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030360-A (JP)
Title: Molding apparatus for formation of mold for sphere
Inventor: SUZUKI ISAMU
IPC: A63B45/00
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding apparatus which has a simple structure and removes the core rapidly without interference with an undercut formed in the molding surface of a mold for spheres.  <P>SOLUTION: A central core 3 and a side core are clamped when a first mold section 10 supporting the central core 3 approaches a second mold section 20 supporting the side core. When the first and second mold sections separate from each other, the central and side cores are opened, and the side core is removed from the undercut where it is molded.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007070608-A (JP)
Title: Magnesium oxide filler for compounding in resin and heat-conductive resin composition containing the same
Inventor: MATSUZAKA KUNIO
IPC: C01F5/02
Filed: 2006-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnesium oxide filler for compounding in resins, which gives molded articles excellent in moldability, heat conductivity and water resistance, and to provide a heat-conductive resin composition containing the same.  <P>SOLUTION: This magnesium oxide filler for compounding in resins, having a purity of ≥95.0 mass%, is characterized by having a BET specific surface area of ≤5.0 m<SP>2</SP>/g, a volume-average particle diameter (Dv) of 0.5 to 60 μm, and a volume-average particle diameter (Dv)/number-average particle diameter (Dn) ratio of 10 to 55.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008041776-A (JP)
Title: Solid-state imaging apparatus
Inventor: KAMEDA SHINJIRO
IPC: H04N5/376
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the contrast of an image by equalizing the amounts of dark current generated in an aperture pixel and an OB pixel in a solid-state imaging apparatus having the aperture pixels and the OB (optically black) pixels.  <P>SOLUTION: There is formed a solid-state imaging apparatus which comprises an imaging region in which a plurality of pixels are arranged in the shape of a two dimensional array, and in which the imaging region comprises effective pixels 36 and black reference pixels 38, and the floating diffusion portions 44 and 54 of the effective pixel 36 and the black reference pixel 38 have shapes different from each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007020201-A (JP)
Title: High-speed operation method and recording medium with high-speed operation processing program recorded thereon
Inventor: IWASAKI HIROE
IPC: H04N19/625
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed operation method for discrete cosine transform operation, quantization operation and variable length coding operation on a computer, and storage medium with a high-speed operation processing program stored thereon.  <P>SOLUTION: In the present invention, a value resulting from adding/subtracting an input value of discrete cosine transform operation in the discrete cosine transform operation is defined as a value to be multiplied and a cosine coefficient is defined as a multiplication coefficient to determine an offset value greater than a maximum value of the value to be multiplied. A multiplication result is acquired by utilizing a table, for each multiplication coefficient, constructed from elements of ((value to be multiplied)+offset) and ((multiplication result)=(value to be multiplied)×(multiplication coefficient)). Furthermore, in quantization operation, an inverse table of division coefficients prepared beforehand is also utilized to acquire a division result. Moreover, in variable length coding operation, a table constructed from code words is utilized to acquire a code word.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007197300-A (JP)
Title: Method for pulling silicon single crystal
Inventor: KURAMOCHI KAORU
IPC: C30B29/06
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for pulling a silicon single crystal, which includes a melting process for a silicon melt, by which a homogeneous silicon melt can be stably and surely formed without causing deformation or deterioration of a crucible.  <P>SOLUTION: When melting of polycrystalline silicon 7a by a side-face heater 16 is started, a horizontal magnetic field is applied in a quartz crucible 12 (melting time magnetic field apply process) by operating a magnetic field generation device 32. The magnetic field may be applied in the quartz crucible 12 by the magnetic field generation device 32 when the melting process is started or after several hours.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008037818-A (JP)
Title: New peptide
Inventor: HAMAURA MAYUMI
IPC: C07K7/06
Filed: 2006-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a further useful new substance having an MMP-1 inhibiting action, and to provide a new substance which can promote the proliferation of epidermal keratinocytes to promote the turnover of epidermis, and can simultaneously increase the amount of hyaluronic acid produced in the biological body.  <P>SOLUTION: The peptide is represented by the formula; Val-Thr-Xaa-Gly-Asn-Pro or its derivative or their salts.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008048145-A (JP)
Title: Communication system, and radio communication device and control method thereof
Inventor: SUZUKI HIDEYUKI
IPC: H04W24/00
Filed: 2006-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To determine roles of an authenticator and a supplicant of authentication while taking a route to an authentication server into consideration.  <P>SOLUTION: A radio communication setting data holding unit 205 holds, as setting data for radio communication, an SSID for identifying a radio ad hoc network 290, the MAC address of a radio terminal 200, the metric of a route extending from the radio terminal 200 to the authentication server (the metric of the authentication server itself), etc. When a beacon is received from an unauthenticated nearby radio terminal having a matching SSID etc., the metric of a route from another radio terminal having sent the beacon to the authentication server (the metric of the other authentication server) is compared with the metric of the authentication server itself. Then the radio terminal 200 is set as a supplicant when the former is superior or as an authenticator when not to perform mutual authentication by setting the terminal 200 into the authenticator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008045340-A (JP)
Title: Sliding door structure
Inventor: MIYAJIMA SUNAO
IPC: E06B3/48
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding door structure capable of securing privacy equal to an ordinary single sliding door, without hindering even use of a healthy person, by allowing a wheelchair user himself to easily perform operation for expanding an opening width still in a state of getting on a wheelchair when necessary.  <P>SOLUTION: This sliding door structure is composed of a door 20 of a single sliding form and a frame body 10. The door 20 is composed of a first door 21 arranged on the pulling-in allowance 16 side of the frame body 10, and a second door 22 arranged on the opening part 17 side of the frame body 10. The first door 21 has a width of a pulling-in allowance or more of the frame body 10, and slides by being fitted in a shiplap method in guides 11a and 12a of an upper frame 11 and a lower frame 12 constituting the frame body 10. The second door 22 is connected to the first door 21 by a hinge in a state of opposing mutual horizontal pulls, and is constituted so as to be superposable on the first door 21 by rotating by almost 180° with the hinge as the axis.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006312085-A (JP)
Title: Polishing device of game medium
Inventor: NAKAJIMA TAKAO
IPC: A63F7/02
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a malfunction which occurs due to an abnormality during the polishing of game medium.  <P>SOLUTION: A recovery pipe 13 is connected to the lower portion of a drainboard portion 10b through a hopper 12. A first proximity switch 17 is arranged on the upper portion of the recovery pipe 13. The first proximity switch 17 detects the presence of polishing materials 18 passing (falling) and supplies the detection signal to a controller 6 in a normal condition. A second proximity switch 19 is arranged in a polishing material storage tank 14. The second proximity switch 19 always detect polishing materials 18 stored and supplies the detection signals to the controller 6. The controller 6 controls the rotation of springs 2 and 7 through motors 4 and 9 on the basis of signals from the switches 17 and 19.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008054419-A (JP)
Title: Motor control system
Inventor: YONEMORI TAKASHI
IPC: H02K16/04
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control system which is capable of high output while suppressing generated back electromotive force.  <P>SOLUTION: The motor control system is constituted in such a manner that: a plurality of stators 18 and 20 each having a plurality of kinds of coils 19, 21 different in the number of windings, and a rotor 16 having permanent magnets 17 are arranged at a motor 10; a rotor rotation number detection means 51 which detects the number of revolutions of the rotor 16, a coil selection means 52 which selects which coil of 19, 21 should be applied with electricity on the basis of the number of revolutions of the rotor 16, and an electricity application amount operation means 53 which operates electricity application amounts to the coils on the basis of the number of windings of the selected coil and a requirement value of driving force, are arranged at a motor control means 50; and the coil which is reduced in the number of windings as the number of revolutions of the rotor 16 becomes larger is selected in the rotor rotation number detection means 51.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049857-A (JP)
Title: Seat structure of cab
Inventor: SEKIGUCHI MASARU
IPC: B60N2/36
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat structure of a cab capable of storing small articles in a space between a seatback and a back panel.  <P>SOLUTION: A seat 4 of a cab 2 includes a seat cushion 8 mounted on a floor panel 6, a seatback 12 having a back surface 12c with its space from a back panel 16 being expanded backwardly, and brackets 14a, 14b which are mounted only on the floor panel 6 located forward of a vertically intermediate portion in the back surface 12c of the seatback 12 to fix a lower portion of the seatback 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT