baber/WOPTO huggingface dataset:
Patent JP-2003286206-A (JP)
Title: Method for suppressing polymerization of styrenes containing divinylbenzene
Inventor: NAGASATO YASUHIRO
IPC: C07C15/46
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suppressing polymerization of a process fluid which is a cause of operational trouble of equipment such as fouling of the related equipment without lowering the yield of monomers of styrenes which are objective substances and without causing the operational trouble in a step of producing or purifying the styrenes containing divinylbenzene.  <P>SOLUTION: The method for suppressing the polymerization of the styrenes comprises producing or purifying the styrenes while adding dinitrophenol or the dinitrophenol and other nitrophenols in the step of producing or purifying the styrenes containing the divinylbenzene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298648-A (JP)
Title: Packet log recorder
Inventor: HOSHINO HIROSHI
IPC: H04L12/70
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a packet log recorder which can reduce the storage capacity.  <P>SOLUTION: The packet log recorder for recording a packet for propagating a plurality of observation points of a network comprises a storage means for recording information of the packet, and a plurality of arithmetic control means for capturing the packet for propagating one of the plurality of the observation points, extracting an invariable part during the propagation, applying a hash function, and writing data at a specific bit of an address of the storage means by regarding the obtained hash value as being the address of the storage means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294089-A (JP)
Title: Roller chain
Inventor: FUJIWARA AKIRA
IPC: F16G13/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller chain capable of sufficiently lubricating a part between a roller pin and a bush without increasing the width of the roller chain, prevent the extension of the roller chain, and improve a durability.  <P>SOLUTION: The roller chain comprises a roller 8 having a bush hole 8a, a bush 9 inserted into the bush hole 8a of the roller 8, a pair of inner plates 10 and 10 fixed to both the ends of the bush 9, the freely rotating roller pin 7 inserted into the bush 9 and a pair of fitting holes 12a and 12a. A pair of outer plates 12 and 12 are fixed to both ends of the roller pins 7 of the pair of adjacent inner plates 10 through the pair of fitting holes 12a to connect the pair of adjacent inner plates 10 together. On at least one of opposite surfaces of both the plates 10 and 12, oil holding recessed parts 13A and 13B for guiding lubricating oil to the roller pins 7 are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295743-A (JP)
Title: Organic photorefractive recording medium, recording apparatus, reproducing apparatus and recording/ reproducing apparatus
Inventor: KUHARA TAKASHI
IPC: G02F1/355
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic photorefractive recording medium which is stable without causing a interphase separation for a long period of time even when writing-in and reading-out are repeated and to provide a recording apparatus, a reproducing apparatus and a recording and reproducing apparatus.  <P>SOLUTION: The organic photorefractive recording medium is constituted by providing at least a recording layer containing a photoconductive substance and carbon nanotube being a nonlinear optical substance. Thereby, the medium is stable without causing interphase separation for a long period of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295536-A (JP)
Title: Image forming apparatus and fixing device
Inventor: SATO YOSHIAKI
IPC: G03G15/20
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent electrostatic offsetting when fixing during durable period of a developing device.  <P>SOLUTION: The applied fixing bias is made variable based on durable period information of the developing device recorded in a memory inside the developing device and on residue toner information, etc., detected by a residue toner detecting mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290289-A (JP)
Title: Absorber provided with bypass channel member and absorber product using the same
Inventor: SUZUKI MIGAKU
IPC: A61F13/49
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorber in which two or more layers of highly water- absorbing sheets containing highly water-absorbing resins in a high ratio are laminated and which can sufficiently cope with the feeding speed of a water base liquid.  <P>SOLUTION: The absorber is provided with a laminated water-absorbing member constituted by laminating two or more layers of highly water-absorbing sheets containing the highly water-absorbing resins and capable of absorbing the water base liquid and a bypass channel member having a conduit for moving said water base liquid supplied to the top side first highly water-absorbing sheet of said laminated water-absorbing member from said first highly water- absorbing sheet to the other highly water-absorbing layer when the side of said laminated water-absorbing member to be supplied with said water base liquid is defined as upside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002372608-A (JP)
Title: Optical part and reflection plate and instrument using the optical part
Inventor: FUNAMOTO AKIHIRO
IPC: G02B5/08
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a reflective liquid crystal display device without color blurring by preventing color mixing of reflected light in the reflective liquid crystal display device equipped with a reflection plate. SOLUTION: The reflection plate consists of a substrate, a reflection layer disposed on the substrate and a color filter. The reflection layer is provided with a plurality of unit reflection regions having first reflection surfaces reflecting light to a specified direction. The reflection plate is constructed by defining inclined angles of the first reflection surfaces so as to have light incident on the first reflection surfaces passing through pixels of a specified color of the color filter reflected by the first reflection surfaces and pass through pixels with the same color as that of the pixels through which the light incident on the color filter has passed.
Patent JP-2003309692-A (JP)
Title: Facsimile ocr system
Inventor: OKAMOTO KIICHI
IPC: H04N1/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OCR facsimile system in which the work time can be shortened by eliminating confirmation by an operator in the conventional OCR facsimile system.  <P>SOLUTION: When an unrecognisable term is detected at the time of OCR processing, the main control section 101 of an OCR processor 30 automatically notifies a source facsimile 90 to this effect using a facsimile server 20. The main control section 101 of the OCR processor 30 notifies to this effect by displaying a term unrecognisable at the time of OCR processing. Alternatively, recognition results at the time of OCR processing is displayed and designation of retransmission request is notified by displaying the term unrecognisable at the time of OCR processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309820-A (JP)
Title: Apparatus and method for detecting motion vector
Inventor: MOGI YUKIHIKO
IPC: H04N19/503
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motion vector detecting apparatus and method for obtaining a motion vector adapted to an actual motion of an image so as to prevent a deterioration in converted image.  <P>SOLUTION: The method for detecting a motion vector includes the steps of: calculating a correction value on the basis of positions of pixels configuring searched blocks 53 and motion vectors of pixels 34 adjacent to a reference pixel 35; obtaining a corrected difference absolute sum resulting from summing difference absolute sums of pixel values on the basis of the corrected value difference absolute sums of pixel values resulting from the block matching method; and specifying the motion vector of the reference pixel 35 on the basis of the position of the pixel denoting the corrected difference absolute sum minimized within a searched range 54.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309623-A (JP)
Title: Packet communication equipment and its control method
Inventor: OTSUKA KUNIAKI
IPC: H04B3/46
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible for a supply voltage or a supplied voltage to return to a desired voltage without needing that a cable is pulled out, and both power supplying side equipment and power receiving side equipment are raised again by power supply off/on, when power is supplied from equipment connected via the cable and a supplied power source voltage is decreased.  <P>SOLUTION: This packet communication equipment (1) which is connected with external packet communication equipment via the cable and transmits and receives packets is provided with: a receptacle (105) to which power is supplied from the external packet communication equipment; power source monitoring equipment (111) for monitoring a voltage of the receptacle; and informing means (103, 110, 107, 106, 105) for informing decrease of the voltage to the external packet communication equipment, when the monitoring equipment decides that the voltage of the receptacle is lower than a prescribed voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308891-A (JP)
Title: Photoelectric cell
Inventor: KOYANAGI TSUGUO
IPC: H01L31/04
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric cell having a suppressed dark current, a spectral sensitizing pigment less decomposed by ultraviolet rays and high photoelectric conversion efficiency for generating high electromotive force.  <P>SOLUTION: The photoelectric cell comprises a substrate having a electrode layer 1 on the surface, a photosensitizing material adsorbed porous metal oxide semiconductor film 2 formed on the electrode layer 1, a substrate having an electrode layer 3 on the surface, the electrode layer 1 being opposed to the electrode layer 3, and an electrolytic layer provided between the porous metal oxide semiconductor film 2 and the electrode layer 3. The porous metal oxide semiconductor film 2 contains a dark current preventing component and at least one substrate and one electrode layer have transparency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311170-A (JP)
Title: Controller for opening of vane for separating coarse powder of mill
Inventor: ECHIZENYA MAKOTO
IPC: F23K1/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a vane opening for separating coarse powder of a mill which changes automatically the vane-opening responding to load fluctuation of a boiler, controls the particle size of pulverized coal and the property of coal charge according to a condition on that occasion, improves the follow-up to load fluctuation, and allows the change rate of the load to be raised.  <P>SOLUTION: The controller 36 comprises such that the vane-opening of a coarse-powder separator can be controlled by the operation of a driving device; that a command 43 of a statically characteristic and basic vane-opening, as a command 35 of the vane-opening, based on the amount of fed coal 37 and a command 40 of a load is outputted to the driving device when the load does not fluctuate; and that a command 35 of the vane-opening added with a command 53 of a dynamically characteristic and corrected vane-opening based on change rate of load 45 to the command 43 of statically characteristic and basic vane-opening is outputted to the driving device when the loading fluctuates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316145-A (JP)
Title: Developing device
Inventor: KENMOCHI KAZUHISA
IPC: G03G15/08
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device which satisfactorily charges a nonmagnetic toner and uniformly applies it to a developer carrier and satisfactorily removes a toner left after development on the developer carrier to perform development without irregularity.  <P>SOLUTION: A developing device 2 has a developing roll 3 and a magnet roll 5 in a developing vessel 8 having a nonmagnetic toner 6 stored therein, and a magnetic carrier 9 is carried on the surface of the magnet roll to form a magnetic brush 10, and the magnetic brush is caused to catch the toner. The magnetic brush containing the toner is transported to a part facing the developing roll by the magnet roll, and only a satisfactorily charged portion of the toner is stuck to and applied on the surface of the developing roll by the Van der Waals forces, image forces, or the like. The toner remaining after jumping development of a latent image on a photoreceptor drum 1 in a developing part is returned to the vessel 8 and is brought into contact with the magnetic brush (the brush density is not uniform in the peripheral direction due to alternated arrangement of magnetic poles N and S of a magnet) and is mechanically and electrostatically peeled off the developing roll and is caught into the magnetic brush.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319362-A (JP)
Title: Information display apparatus for controlling viewing limit
Inventor: KITAMURA HIDEO
IPC: H04N5/44
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information display apparatus for controlling the viewing limits without the need for entry of a password every time a user operates switching of lock setting/release.  <P>SOLUTION: A C-CAS card 110 or a B-CAS card 109 is inserted to either or both of insertion ports 105, 106 provided respectively corresponding to the B-CAS card 109 and the C-CAS card 110 to a digital cable television use receiver 100 to which a BS digital broadcast and a sky perfect TV! are retransmitted to bring the receiver to a lock state. Further, even when the receiver reaches an unlock state and a view enabled state, the receiver automatically is brought into the lock state after a lapse of a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000003-A (JP)
Title: New soybean mutant and process for preparing soybean oil using this
Inventor: ANAI TOYOAKI
IPC: C12N15/82
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To produce a mutant which can be used for breeding a soybean with a reduced polyvalent unsaturated fatty acid content in seeds, and to prepare soybean oil having a low polyvalent unsaturated fatty acid content using this.  <P>SOLUTION: The soybean mutant is mutant KK21, M23, M24, M5 or J18, characterized by genes having sequences represented by SEQ ID No. 1, 2, 3, 4 and 5, respectively, of the sequence table. The soybean oil having a low polyvalent unsaturated fatty acid content is prepared by crossing, selecting and growing at least one soybean mutant chosen from these.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002364670-A (JP)
Title: Multiple disc clutch pack having rheological film layer
Inventor: SZALONY NORMAN
IPC: F16D13/62
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a multiple disc clutch pack capable of eliminating supply of a fluid layer to between clutch plates. SOLUTION: This multiple disc clutch pack comprises a plurality of porous metal plates 10 mounted concentrically and each having a first surface (12) and a second surface (14) while at least one of the surfaces is impregnated with a magneto-rheological substance. A plurality of grooves is defined on at least one of the surfaces of at least one of the plates.
Patent JP-2003316195-A (JP)
Title: Fixing device and image forming apparatus using same
Inventor: ISHII KUNIHIKO
IPC: F16C13/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which has no risk of generating abnormal sounds when being operated and to provide an image forming device using a fixing roll.  <P>SOLUTION: A pressure roll 12 has a cylinder body 24 which is made of aluminum and is longer than a maximum width of a carried form. The cylinder body 24 has a support shaft 21 longer than the cylinder body 24 so as to be pierced by the support shaft 21. The support shaft 21 is provided with two bearings 22 with a prescribed gap between them. Outer peripheral surfaces 22a of the bearings 22 are provided in contact with an inner peripheral surface 24a of the cylinder body 24, so that the cylinder body 24 is made rotatable. The support shaft 21 is provided with collars 23 in order to stop movement of the bearings 22 in the axial direction. Gaps 26 are provided between the collars 23 and the bearings 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310609-A (JP)
Title: Ultrasonic diagnostic equipment
Inventor: OKADA KAZUTAKA
IPC: A61B8/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve penetration while maintaining resolution of ultrasonic diagnostic equipment executing tissue harmonic imaging.  <P>SOLUTION: This ultrasonic diagnostic equipment has an ultrasonic probe, a wave transmission part transmitting an ultrasonic signal to a test subject through the ultrasonic probe, a wave reception part processing a wave reception signal received by the ultrasonic probe, and an image formation part forming an image on the basis of the wave reception signal processed in the wave reception part. The wave transmission part has a function transmitting the ultrasonic signal wherein frequency shifts, to the same direction multiple times at some time intervals. The ultrasonic signal transmitted multiple times includes a first waveform wherein the frequency shifts such that the frequency increases, and a second waveform wherein the frequency shifts such that the frequency decreases. The wave reception part has a function phasing and adding the wave reception signal corresponding to the first waveform and the wave reception signal corresponding to the second waveform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324701-A (JP)
Title: Catv system and method for supplying power
Inventor: SUGIYAMA KAZUO
IPC: H04N21/61
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To additionally connect a television signal processing apparatus 3 to a head end beneath the apparatus in an existing CATV system wherein the power supply voltage and current are determined.  <P>SOLUTION: The head end 1 is operated at a first power supply voltage. The head end 1 and the television signal processing apparatus 3 are interconnected by second and fourth transmission lines 11b and 11d. Then a power supply apparatus 13 for applying a second power supply voltage is provided onto a third transmission line 11c to transmit a television signal outputted from the television signal processing apparatus 3 to a trunk line amplifier 4, a voltage conversion circuit 5 to convert the second power supply voltage received by a power input and television signal output terminal 3c provided to the television signal processing apparatus 3 into the first power supply voltage and to output the first power supply voltage to an input terminal 3a provided to the television signal processing apparatus 3 is provided, and the first power supply voltage is superimposed on a signal transmitted through the fourth transmission line 11d and fed to the head end 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113367-A (JP)
Title: Water-stopping material expandable with water
Inventor: KAMEDA TAKAHIDE
IPC: C08L71/02
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To increase the water-absorbing expansion rate of a water-stopping material expandable with water and composed of a hydrophobic rubber. SOLUTION: The water-stopping material expandable with water is produced by forming a rubber composition obtained by compounding 100 pts.wt. of a rubber composed mainly of a hydrophobic rubber with 20-150 pts.wt. of a highly water-absorbing resin and 5-100 pts.wt. of an alkylene oxide-allyl glycidyl ether copolymer. The alkylene oxide-allyl glycidyl ether copolymer is an ethylene oxide-propylene oxide-allyl glycidyl ether terpolymer or an ethylene oxide-allyl glycidyl ether copolymer.
Patent JP-2003323545-A (JP)
Title: Possession management device, portable terminal device, and shopping support system
Inventor: MATSUMAE HIROMI
IPC: G06F13/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a possession management device for supporting a shopper considering purchasing an article.  <P>SOLUTION: The possession management device is for managing an article 30 possessed by a shopper. The possession management device comprises a possession information memory means 42 for storing the possession information for managing the article 30 possessed by the shopper, a receiving means 44a for receiving the possession confirmation information for confirming the possession of the article 30 specified by the shopper, a possession state information producing means 41 for producing the possession state information indicating the possession state of the article 30 indicated by the possession confirmation information based on the possession confirmation information received by the receiving means 44a and the possession information stored by the possession information memory means 42, and a transmitting means 44b for transmitting the possession state information produced by the possession state information producing means 41 to notify the shopper of the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003072123-A (JP)
Title: Recording method and recorder
Inventor: SASAKI YOSHIHARU
IPC: B41M5/40
Filed: 2002-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain a recording method and a recorder which can stabilize a stripe width and an edge shape and can prevent a registration displacement. SOLUTION: In the recording method and the recorder, a stripe-shaped pattern image is formed to a recording face by overlapping a transfer sheet with the recording face, recording a striped pattern by a recording means 29 and releasing the transfer sheet. The transfer sheet is released in an extension direction of the stripes. According to the recording method, the pattern may be recorded so that the extension direction of the striped-shape nearly agrees with a release direction of the transfer sheet.
Patent JP-2003332310-A (JP)
Title: Method for forming organic film pattern and method for manufacturing solid-state image pickup device
Inventor: FUKUSHI HITOFUMI
IPC: H01L27/14
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To remove a resist mask together with its hardened superficial film, without damaging the organic base film after the organic film patterning, in the formation of an organic film pattern.  <P>SOLUTION: The method for forming an organic film pattern comprises a step of forming an organic film 12 on a substrate 11; a step of patterning the organic film 12 via a resist mask 13 by dry etching using a plasma gas comprising oxygen as the main component; a step of ashing a hardened layer 15 on the resist mask 13, by using a plasma gas which is a mixture of a fluorocarbon-based gas and oxygen gas; and a step of peeling off the remaining resist mask 13 using a chemical liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328889-A (JP)
Title: Ceramic used for fuel filter, fuel filter using ceramic, and fuel treating device using ceramic
Inventor: YAMAGUCHI KENTARO
IPC: B01D39/20
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide ceramics used for a fuel filter for activating fuel and the like, and improving combustion efficiency, and a fuel treating device using the ceramics.  <P>SOLUTION: Ceramic is obtained by mixing a base material, an organic material group, and a mineral group with blend water, and sintering them. Clay is used as the base material, and ceramics X, Y obtained by using the organic material group and the mineral group are mixed with the base material, namely clay, again, and sintered, so as to obtain a ceramic Z. This fuel treating device using the ceramic Z comprises a fuel tank installed to an interference wave generator, and a fuel filter using the ceramic installed to the interference wave generator. The interference wave generator comprises four layers of disc-like plates filled and held with a different ceramic powder.  <P>COPYRIGHT: (C)2004,JPO