baber/WOPTO huggingface dataset:
Patent JP-2003317471-A (JP)
Title: Semiconductor memory device
Inventor: TSUKIDE MASAKI
IPC: G11C11/403
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device in which stability of read or write operation can be secured.  <P>SOLUTION: In read or write operation, in a freeze releasing circuit 60 in a semiconductor memory device, when a row-act signal /ROWACT is not activated in the prescribed period decided by a trailing edge delay circuit DL10 after a chip enable-signal/CE is made an H level, a freeze reset signal /FREEZRST is outputted from a logic gate L14 after the elapse of the prescribed period. Consequently, the semiconductor memory device finishes write or read operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319651-A (JP)
Title: Switching power circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/28
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the power conversion efficiency of a composite resonance converter provided with a current resonance converter on the primary side thereof.  <P>SOLUTION: With respect to the composite resonance converter, a partial voltage resonance circuit is combined with the current resonance converter on the primary side thereof. A secondary-side partial voltage resonance circuit is formed on the secondary side thereof. With respect to an insulating converter transformer which transfers power from the primary side to the secondary side, a primary winding and a secondary winding are wound with predetermined winding widths using a E-E-shaped or U-U-shaped core. The formation of a gap between magnet legs of the core is avoided so that the primary side and the secondary side are closely coupled with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312096-A (JP)
Title: Photographic printer
Inventor: TOKUMATSU YOSHIHARU
IPC: H04N1/21
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the work incident to a print request of an image when a photographic print was not made due to bad image quality in a photographic printer.  <P>SOLUTION: The photographic printer comprising an image input unit IR inputting image data for making a photographic print, an imaging apparatus IC for printing an image on an image recording member PS based on the image data, and a means RI for setting a fact whether the imaging apparatus makes a photographic print or not for each image inputted from the imaging apparatus is further provided with a unit 3 for storing the image data inputted from the image input unit IR, and a means SN for setting a fact whether the image data of an image, which is set not to make a photographic print by the means RI, is stored in the image data storing unit 3 or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313677-A (JP)
Title: Chromium-free surface treatment method for metal, and aluminum or aluminum alloy sheet
Inventor: NISHIMURA TOMOSHI
IPC: B05D7/14
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive chromium-free surface treatment method for metals, which imparts adequate adhesiveness to a laminated metallic material by using a chromium-free metal surface treatment agent superior in stability.  <P>SOLUTION: The chromium-free surface treatment method for metals comprises a step (A) of treating an article to be treated with a chromium-free surface treatment agent (1) comprising a water-soluble zirconium compound and/or a water-soluble titanium compound, and a step (B) of treating the treated article in the above step (A) with an aqueous tannic solution (2), wherein a content of the above water-soluble zirconium compound and/or the water-soluble titanium compound (1) is 20-800 ppm by mass base in a total amount of zirconium and/or titanium, the solution has a pH of 1.4-4.0, and a tannic content in the above tannic solution (2) is 400-10,000 ppm by mass base; and is used for manufacturing a thermoplastic polyester resin coated metal sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316334-A (JP)
Title: Display device and display driving circuit
Inventor: KUDO YASUYUKI
IPC: G09G3/36
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To control the number of colors to be displayed in a panel type display device whose display luminance is controlled by a voltage to be applied and also to reduce the power consumption of the display device.  <P>SOLUTION: A display device is provided with a frame memory 105 in which original picture data which are inputted from a host device via an interface 103 are stored, a color reduction processing means 104 which reduces amount of information of the number of colors which are held in gradation data of the original picture in accordance with a color reduction rate which is inputted by the transfer from the host device 102 or by using manual setting means by operation switches and terminal settings and the like and which expresses spuriously the number of colors of the original picture while using only a reduced number of colors, a timing circuit 106 and a gradation voltage generating part 107 and, moreover, the display device is provided with a gradation voltage selector 108 which suspends a part of the operation of a driving circuit in response to the color reduction rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324919-A (JP)
Title: Dynamo-electric machine
Inventor: IMAI YASUAKI
IPC: H02K21/14
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamo-electric machine which reduces the number of parts items and improves parts accuracy and setup accuracy, and besides lessens rotational irregularity, vibration, and noise.  <P>SOLUTION: This dynamo-electric machine has a fixed yoke which is composed of the two parts of a first yoke 11 having a plurality of extensions, and a second fixed yoke 10 having the annular plate part of soft magnetic substance being opposed axially across a fixed air gap to the first fixed yoke. The machine is integrated by coupling a plurality of bends made at the margin of either the first fixed yoke or the second fixed yoke with a plurality of receiving parts made at the margin of the other, a plurality of armatures which consists of a plurality of coils 20 being wound on a part of the above fixed yoke, and an annular drive magnet 50 which is arranged opposite to them within the air gap made by the above first and second fixed yokes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321577-A (JP)
Title: Rubber composition for tire tread
Inventor: AMINO NAOYA
IPC: C08K3/36
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a tire tread having improved rubber processability, having high hardness and the small change of the hardness with time.  <P>SOLUTION: The rubber composition is obtained by compounding 30-160 pts.wt. total of carbon black and/or silica and also 1-140 pts.wt. one or more sulfer-based extreme-pressure additive (s) selected from a group consisting of hydrocarbon polysulfide, fatty acid polysulfide, fatty acid ester polysulfide and polysulfide oil and fat into 100 pts.wt. diene rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003061683-A (JP)
Title: Variation rna polymerase
Inventor: WATABIKI MASANORI
IPC: C12N15/09
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new variant RNA polymerase capable of carrying out a transfer sequence method by which a high SN ratio is obtained even in sequence analysis using a capillary and longer and more accurate base sequence data can be obtained by one reaction. SOLUTION: This variant RNA polymerase is obtained by substituting at least one amino acid of wild type RNA polymerase and deleting at least one amino acid or this variant RNA polymerase is a variant RNA polymerase obtained by deleting at least one amino acid of wild type RNA polymerase. In the variant RNA polymerase, the substitution and/or the deletion is carried out so as to increase ability for taking 3'-deoxynucleotide as a substrate when the variant RNA polymerase is compared with the corresponding wild type RNA polymerase.
Patent JP-2003322519-A (JP)
Title: Cam profile determination device for three-dimensional cam and cam profile determination method
Inventor: KIKYO CHIAKI
IPC: G01B21/20
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional cam profile determination device and a three-dimensional cam profile determination method capable of performing highly accurately a consistency determination between the cam profile of the three-dimensional cam and the cam profile based on a design value by a simple constitution.  <P>SOLUTION: A model acquisition part 36 in a control part 28 acquires a three-dimensional model of a cam piece 12 which is a determination object based on the design value from CAD data or the like. An inclination detection part 34 detects the inclined attitude of the cam piece 12 set on an arbor 14 by an end face measuring device 22. A model attitude correction part 38 corrects the attitude of the acquired three-dimensional model so as to have the same attitude as the inclined attitude. A determination part 40 compares the consistency between the cam profile of the cam piece 12 in the inclined state recognized by a profile recognition part 32 through a profile measuring device 24 and the cam profile of the three-dimensional model whose inclination is corrected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331704-A (JP)
Title: Thin fuse and its manufacturing method
Inventor: KAWANISHI TOSHIAKI
IPC: H01H37/76
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin fuse in which bending break of the base part of the lead conductor and separation of sealing interface can be reduced, a type which uses a thin lead conductor for the lead conductor.  <P>SOLUTION: The top ends 10, 10 of a pair of thin lead conductors 1, 1 and a fuse element 2 connected between these thin lead conductors 1, 1 are fusion bonded and sealed by the upper and lower resin films 41, 42, and a ring-shape protrusion 40 is formed at the portion of these resin film top ends that face the outer face of the above lead conductors. The height of this ring-shape protrusion 40 is made 50-180% of the thickness of the resin films 41, 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333591-A (JP)
Title: Decoder, encoder, and transmission system
Inventor: ANDO ICHIRO
IPC: H04N19/146
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem it is difficult to control the bit rate by a conventional method such as re-transmission of a transmission packet or measurement of a round transfer time using an exclusive packet because variations in a coding rate of transmission available codes in a best effort wireless transmission medium are greater than that of an ATM network or the like.  <P>SOLUTION: An input rate measurement unit 23 measures an input rate from an input code amount per unit time. A transmission available coding rate prediction unit 24 decides a predicted rate of a transmission available code. A prediction rate notice unit 25 outputs the transmission available coding predicted rate to an encoder 10a. A prediction rate input unit 13 receives the predicted rate and gives it to an encoder 11. The encoder 11 encodes an input moving picture signal in response to the predicted rate and outputs the code to a transmission medium via a code output unit 12. The encoder 10a can control the bit rate in the encoding independently of information from the best effort type wireless transmission medium without using the information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330399-A (JP)
Title: Advertisement system, store and advertisement method
Inventor: MURATA KOSHIRO
IPC: G09F27/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advertisement system and advertisement method which utilize shopping baskets and provide a high advertisement effect.  <P>SOLUTION: The advertisement system P consists of the shopping basket A and a video display device B. The inner flank of the shopping basket A is provided with an advertisement display section 20 where the advertisement contents advertising the merchandise, etc., are displayed. Also the display device B is so configured that the merchandise advertised by the display section 20 is outputted by videos and speech. The place for exhibition of the merchandise is displayed in combination in the display section 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003227200-A (JP)
Title: Embedded material unit, hollow slab using the same, its construction method, and precast concrete slab
Inventor: ODA YASUHIRO
IPC: E04B5/32
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight embedded material, which can be efficiently and economically arranged with high accuracy, a hollow slab using the same, its construction method, and a precast concrete slab.  <P>SOLUTION: In an embedded material unit 1, the lightweight embedded materials 2, which are arranged at each proper interval, can be split into upper and lower parts; at least one of the upper and lower parts, into which the embedded material 2 is split, is coupled by a coupling material 3; the embedded material 2 includes a spherical shape or a capsule shape; and a cross-shaped notched groove 11 is formed in the upper part of the embedded material 2. Additionally, the embedded material 2 and the coupling material 3 are integrally molded, and a protrusion 14 is formed between the adjacent embedded materials 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003327473-A (JP)
Title: Method for manufacturing sintered compact of porous carbon
Inventor: NOMURA TADANORI
IPC: C04B35/52
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered compact of porous carbon finding application as various carbon materials and a method for manufacturing the same.  <P>SOLUTION: The sintered compact of porous carbon is obtained by preforming a nano-size carbon precursor and carbonizing and sintering the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331228-A (JP)
Title: Card connection device
Inventor: KIKUCHI HIDEO
IPC: G06K17/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card connection device capable of ejecting a card automatically by manual operation even when the card can not be ejected automatically, concerning the card connection device for conveying the card automatically.  <P>SOLUTION: A narrow pin (eject jig) 40 such as a needle is inserted into the end (code I) in the illustrated Y2 direction of a long hole (jig insertion part) 2k formed on this card connection device 1. When the pin 40 is moved up to the position of a code II in the Y1 direction which is the ejection direction of the card C, the end in the Y2 direction of the card C is pushed to the tip of the pin 40, to thereby enable to ejection forcibly only the card C through a gateway 6a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328623-A (JP)
Title: Door lock device for motor vehicle
Inventor: HAYAKAWA SHIGERU
IPC: E05B77/26
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To restrict the degree of freedom in design of a door lock device for motor vehicle.  <P>SOLUTION: To provide a door lock device comprising a housing 13, an inside lever 17 operated by the operation of an inside handle arranged in the housing 13, an open lever 19 capable of operating a latch mechanism 16 closing and holding a vehicle door 11 relative to the body of the motor vehicle, an operation shaft 22c for inputting an operating force arranged in a manner sliding and rotating at the housing 13 by a shaft portion 13b and a slot 22b, and a child lock lever 18 equipped with a coupling shaft 23b movable between an unlock position permitting torque transmission from the inside lever 17 to the open lever 19 by the operating force and a lock position permitting no torque transmission.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330916-A (JP)
Title: Regional proper noun dictionary receiving system and portable terminal device
Inventor: YABE MIEKO
IPC: H04W8/24
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain regional proper noun dictionary data in order to output (display) regional proper nouns and to convert them into Japanese language in a cellular phone.  <P>SOLUTION: This system has: this portable terminal device provided with a position detecting function for detecting the geographical present position of its own terminal; and a server having a database for the regional proper noun dictionaries each prepared by describing information including readings in Kana in relation to regionally unique nouns. The portable terminal device transmits the position information obtained by the position detection function by using a communication function. In receiving the position information from the portable terminal device, the server selects the regional proper noun dictionary suitable for the position information by matching the position information with the regional proper noun dictionary to download it into the portable terminal device. The portable terminal device outputs the regional proper nouns by using the obtained dictionary data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327007-A (JP)
Title: Damper and accelerator pedal device therewith
Inventor: KOJIMA MASAMITSU
IPC: B60K26/02
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimum damper, especially for an accelerator pedal device for a vehicle, and the accelerator pedal device for the vehicle with the damper, capable of obtaining a resistance force which gradually increases corresponding to the rotation of a rotating member, obtaining a desired resistance force even when a member with a low friction factor is used, applying a return force to an initial rotation position to a member rotating after the rotation, and returning the rotating member to the initial position even when the frictional resistance becomes extraordinary large, part breakage or the like is caused for some reason.  <P>SOLUTION: The accelerator pedal device 1 comprises the damper 2, an accelerator pedal arm 4 which can be fixed at a rotating flexible shaft 3 of the damper 2 and can freely rotate, an elastic means 5 for return which returns the accelerator pedal arm 4 to the initial rotation position, a detecting means 6 of detecting the rotational position of the accelerator pedal arm 4, and a stopper 7 for regulating the initial rotational position for the accelerator pedal arm 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333047-A (JP)
Title: Lan control circuit and lan control method thereof
Inventor: ARAKI KOUTARO
IPC: G06F13/38
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a LAN control circuit which improves communication throughput, without causing deterioration in bus efficiency or increase in the circuit scale.  <P>SOLUTION: A prestage RAM 15 and a post-stage RAM 16 for storing LAN frame data are mounted in an LSI 1 and connected in vertical layers. The forestage RAM 15 has a size calculated, according to an expression ((post-stage RAM 16 size)*8/(which of system bus bit))*(system clock period)+(DMA maximum waiting time)≤(LAN frame interval time)+(effective data extraction time of LAN controller 11)+(prestage RAM 15 size)*((LAN clock period)*(prestage RAM 15 bit number/8)).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336493-A (JP)
Title: Joint
Inventor: OZEKI MUNETAKA
IPC: E21D11/04
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a construction term by facilitating the joining of adjoining two members.  <P>SOLUTION: This joint integrally joins the adjoining two members 25 and 25 and is provided with a male joint 2 which is provided in one member 25 and has a fitting member 3 provided with serrated cross-sectional recesses/ projections 4 in the outer circumferential surface and a female joint 10 which is provided in the other member 25 and has a fitting object member 11 provided with recesses projections to be mutually fitted with the recesses/projections 4 of the fitting member 3 of the male joint 2 in the internal circumferential surface. The fitting object member 11 is divided into a plurality of pieces and pushed in the direction of contracting its diameter by a pushing member 13. When fitting with the male joint 2, the female joint 10 is enlarged against the pushing member 13 to allow the fitting with the male joint 2, and after the completion of the fitting, it is contracted and retains the fitting state with the male joint 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336790-A (JP)
Title: Coupling angle variable joint, moving arm using the joint, and on-vehicle apparatus loading device having the moving arm
Inventor: NAKAO MOTOHIRO
IPC: F16M11/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint wherein the coupling angle of one set of members to be coupled intercoupled is microadjusted, and also to provide a moving arm using the joint and on-vehicle apparatus loading device having the moving arm.  <P>SOLUTION: The joint comprises one set of engaging frames respectively fixed at the coupling end parts of one set of members to be coupled, which are intercoupled and situated opposed to each other and respective annular engaging parts formed at the opposed surfaces; and a fastening shaft to pivotally support the engaging frames by being movably fitted in one set of the engaging frames. By engaging the engaging frames with each other in a desired position, the engaging frames are fastened against each other through operation of the fastening shaft and the members to be coupled can be fixed at a given coupling angle. Meanwhile, by operation of the fastening shaft, the force to fasten the engaging frames against each other is released to be variable of the coupling angle between the members to be coupled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338220-A (JP)
Title: Electric wire and cable
Inventor: DEMURA TAKESHI
IPC: H01B7/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric wire and cable having excellent heat resistance and flexiblity.  <P>SOLUTION: An olefinic thermoplastic elastomer is used in an insulating layer covering an outer periphery of a conductor. The olefinic thermoplastic elastomer is a composition containing a crystalline polypropylene resin (A component) and olefinic copolymer rubber (B component) and is particularly preferably of a polymer type obtained by polymerizing the A component and B component stepwise in the same polymerization vessel by multi-step polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002347141-A (JP)
Title: Gusset bag with zipper
Inventor: KUGE RAIZOU
IPC: B65D33/25
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for molding a bag body part of a gusset bag with a zipper, which serve for a manufacturing process for the gusset bag and allow the manufacture of the gusset bag, having a large capacity and self-supporting properties, by automatizing the mounting of the zipper on the gusset bag having a pleat in a side surface part. SOLUTION: A flat hollow body S1, which is formed by bonding both side edges of a strip-shaped film material S to each other, is conveyed along its longitudinal direction; rectangular recessed places (a), which have a prescribed width and a prescribed depth, are formed at a prescribed interval along a longitudinal direction of the recessed place (a) with a cutter 22 in such a manner as to be paired in mutually opposed positions at both side edges of the hollow body S1 to be conveyed, respectively; both sides of the hollow body S1, in which the recessed places (a) are formed, are folded in by a roller 23 in the inside direction of the hollow body S1 along fold lines on both the sides of the hollow body S1, in order to form pleat-shaped side surface parts on both the sides of the hollow body S1;  and the hollow body S1, in which the pleat-shaped side surface parts are formed, is cut with a cutter 24 in a front end position in a conveyance direction of the recessed place (a) along a cutting- plane line y orthogonal to the conveyance direction.