baber/WOPTO huggingface dataset:
Patent JP-2004104278-A (JP)
Title: Pon transmission system
Inventor: MASUDA TOMOKAZU
IPC: H04B10/07
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To dynamically allot bands in a PON (passive optical network) transmission system without increasing the process load on a station communication apparatus.  <P>SOLUTION: The PON transmission system has a station side communication apparatus 1, a plurality of subscriber communication apparatus 2-1 to 2-n, and an optical transmission line branched by optical star couplers not shown in the figure. The subscriber side communication apparatus includes a packet counter for counting up-link packets, an up-link packet information arithmetic circuit for creating band request information according to the number of up-link packets for every specified time, and a PON controller for sending packets involving the band request information and port link condition information to the station communication apparatus 1. The station side communication apparatus 1 has a constitution which includes a band request information hold memory for holding the band request information from the subscriber communication apparatus, an up-link band control circuit for allotting initial bands upon the registration of the subscriber communication apparatus and changing the band allotment according to the band request information, and a PON controller for sending a band allotment notice to the subscriber communication apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097902-A (JP)
Title: Hydrocarbon adsorbing material for exhaust gas and exhaust gas purifying catalyst using the same
Inventor: YAMAMOTO SHINJI
IPC: F01N3/10
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrocarbon adsorbing material for exhaust gas, which has excellent acid-resistant characteristics, hydrophobicity and heat resistance, has high capacity for holding the adsorbed hydrocarbon and can delay the desorption of the hydrocarbon (cold HC) discharged when an engine is started and to provide an exhaust gas purifying catalyst in which the hydrocarbon adsorbing material is used and which has excellent cold HC purifying performance.  <P>SOLUTION: This hydrocarbon adsorbing material is acid BETA zeolite in which a part or all of Al atoms or Si atoms are substituted by other metal atoms, acid NU-2 zeolite having the same BEA structure as that of the acid BETA zeolite or the zeolite which has the BEA structure resembled to that of the acid BETA zeolite and is obtained by using SSZ-31 and/or SSZ-41 as a precursor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003190773-A (JP)
Title: Reaction block for parallel synthetic chemistry and container therefor
Inventor: VOEGELIN DIETER
IPC: B01L3/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaction block for parallel synthetic chemistry capable of being manufactured easily and inexpensively, and a container therefor.  <P>SOLUTION: A reaction container especially for use in parallel synthetic chemistry is characterized by an internal structure, that is, a reaction chamber and a discharge channel connected to each other. Mutual connection preferably comprises the connection channel between the bottom of the reaction chamber and the discharge channel so as to remove almost all of the liquid in the reaction chamber through the discharge channel. The connection channel is formed by the extension part hinged to a core for forming the reaction chamber so as to conveniently manufacture the reaction container by injection molding. Especially, the reaction block used along with these reaction containers includes the closing means covering the open end of the discharge channel and at least the reaction chambers of two reaction containers. The closing means is guided from an open position to a closing position by a guide means so as to generally perform linear movement and also guided so as to move toward the open ends of the containers during this movement by the force withstanding even the overpressure capable of being generated in the container in order to close the open ends of the containers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004098407-A (JP)
Title: Inkjet head and its manufacturing process
Inventor: TAKEZAWA YOICHI
IPC: B41J2/135
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet head in which the edge part is not rounded and a nozzle plate has a planar surface even if an ink nozzle has a tapered cross-section, and to provide a process for manufacturing an inkjet head.  <P>SOLUTION: The inkjet head is shaped such that an ink nozzle has a reversely tapered cross-section, the edge part of the ink nozzle is not rounded and a nozzle plate has a planar surface. In order to shape the inkjet head as mentioned above, an electroforming film is formed around a tapered electroforming die and an ink repellent film is formed on the upper surface thereof by electroforming. The ink repellent film is then thermally fused and solidified again. Consequently, the ink repellent film has a planar surface and an easy-to-clean inkjet head exhibiting a good ejection performance can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104610-A (JP)
Title: Image processor
Inventor: ADACHI YASUSHI
IPC: G06T7/40
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of suitably processing images according to the type of halftone dot areas; and also to provide a program, a recording medium, an image processor, and an imaging device apparatus therefor.  <P>SOLUTION: A dot area identifier 3 identifies whether or not each pixel of an original document image belongs to the halftone dot area. A calculator 4 calculates an average density histogram 50 on the basis of the value of the density of each pixel identified by the identifier 3 as belonging to the halftone dot area, and calculates a feature in the screened halftone image on the basis of the histogram 50. A decider 5 for deciding the type of dot area decides the type of the halftone dot area in the original image. Consequently, the halftone dot areas in the original image can be divided depending on their types, and can be suitably converting-processed depending on the types.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100370-A (JP)
Title: Sanitary washing device
Inventor: MIYATA HAJIME
IPC: E03D9/08
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean sanitary washing device by facilitating the cleaning of soil of a human-body washing nozzle, a nozzle supporting arm and a storage part for them, which are provided in a toilet seat.  <P>SOLUTION: A nozzle washing means is provided on the side wall part of the nozzle storage part of an opening recess which is formed below the front part of the toilet seat, so that washing water can be sprayed from the washing means in the storage part even if the human-body washing nozzle is soiled. Thus, the human-body washing nozzle, the nozzle supporting arm, and the peripheries of them can be easily washed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099295-A (JP)
Title: Paper feeder
Inventor: TANAKA HIRONORI
IPC: B65H3/68
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder for always properly feeding and carrying a paper sheet without causing buckling even in thin a recording paper sheet having low rigidity.  <P>SOLUTION: This paper feeder is arranged in an image forming device for forming an image by correcting a skew by allowing the tip of the recording paper sheet fed by rotation of a paper feeding roller 5 to abut to a roller of stopping rotation once by arranging separating rubber 4 and the paper feeding roller 5 in the center of the recording paper sheet. A buckling preventive means Z is arranged over both sides of the separating rubber 4 for preventing deflection of the recording paper sheet carried by the paper feeding roller 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102172-A (JP)
Title: Optical device and multi-channel optical transmitter
Inventor: KOUDA HIROSHI
IPC: G02B26/02
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To make an optical device used for optical communication parts low in cost and transmission loss.  <P>SOLUTION: The optical device 1 is provided with an optical fiber 5 on which a groove 8 crossing an axial line is formed so as to divide at least a core part 5A, a base member 2 for positioning and fixing the optical fiber 5, an optical element 9 inserted into the groove 8 of the optical fiber 5 and arranged so as to be inserted and/or retreated into/from an optical path of signal light transmitted through the optical fiber 5, and a driving means 10 for driving the optical element 9 so as to be inserted and/or retreated into/from the optical path of the signal light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107800-A (JP)
Title: Three-dimensional flat knit fabric
Inventor: IKENAGA HIDEO
IPC: D04B1/10
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional flat knit fabric having excellent fashionability and cushioning properties with elasticity, scarcely deteriorating the elasticity even when used repetitively or over a long period and having excellent durability of the cushioning properties.  <P>SOLUTION: The three-dimensional flat knit fabric is characterized in that knitted fabrics of the two layers on the right side and the back side are connected with monofilament yarns and at least one of knitted fabric surfaces of the knitted fabrics on the right side and the back side has a pattern by needle selection and/or a pattern by changeover of colored yarns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106669-A (JP)
Title: Seat device for vehicle
Inventor: MAKINO KIYOYUKI
IPC: B60N2/90
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new seat device for vehicles that easily retains a thin object such as a map, a newspaper, a magazine, a CD, and an MD.  <P>SOLUTION: A center seat cushion section 31 at a center sheet-like section being provided between a left seat and a right one is formed by covering a cushion material 36 having elasticity with an outer layer 37. A groove section 39 is formed between vertical wall sections 371 where the vertical wall sections 371 face each other where the surface layer 37 is extended downward from the upper surface on the upper surface of the center cushion section 31. In the groove section 39, the opposing vertical wall sections 371, 371 are mutually brought into contact by the elastic force of the cushion material 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106878-A (JP)
Title: Container and resealable packaging container
Inventor: MATSUBARA HIROAKI
IPC: B65D1/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container which does not require special processes such as a coater for applying an adhesive or a release agent, or drying equipment, by which resealing having a good adhesion is possible, and the recognition of an unsealed fact is facilitated, and a resealable packaging container for which the container is sealed with a lid member.  <P>SOLUTION: This container is formed by molding a multiple layer sheet for which a base material is laminated on a co-extruded multiple layer film (X). In this case, for the co-extruded multiple layer film (X), a surface resin layer (A), an adherent resin layer (B) containing a rubber-like thermoplastic resin (b1), an adhesion imparting agent (b2) and a coloring agent (b3), and a heat-sealing resin layer (C) are laminated in order. Then, when the resin layer (C) and a heat-sealing resin layer of the lid member are superposed and heat-sealed, and then, the lid member is peeled off, the adherent resin layer (B) is exposed on the container side or the lid member side under a resealable adherent state at the heat-sealing part for this container. Such a container and this resealable packaging container for which the opening of the container is sealed by heat-sealing with the lid member of which the heat-sealing part is transparent or semi-transparent are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105097-A (JP)
Title: Reel for fishing
Inventor: MATSUDA KAZUYUKI
IPC: A01K89/01
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reel for fishing providing good resonance of click sound by forming a sound-producing body out of a material having excellent resonance characteristics different from the material for forming a spool.  <P>SOLUTION: The reel is constituted so that the spool 2 may be attached to the tip of a spool shaft 1. A disk-shaped spool-supporting part 3 is fitted to the outer periphery of a small diameter part 1b of the spool shaft 1, and a supporter 7 of a sound-producing member 6 is fitted to the supporting part 3. A screw hole 2k is formed in the bottom face of a concave part 2c positioned at the inside of a fishline-winding body part 2b at the outer periphery of the spool 2 on which the fishline is wound, and the sound-producing body 4 is fixed with screws 11. The surrounding face of the concave part 2c is formed into a circular surrounding wall 2m. The sound-producing body 4 is formed into a cup shape made from a metallic material harder than the material of the spool 2, having higher sound-producing effects, and comprising a fixed part 4a to be fixed to the bottom face of the concave part 2c, and a ring-shaped sound-producing part 4b. A meshing protruded part 6a of the sound-producing member 6 is meshed with a clicking concave and convex teeth at the inner periphery surface of the sound-producing part 4b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111285-A (JP)
Title: Contact switch and multistage contact switch
Inventor: YAMAZAKI KOTA
IPC: H01H25/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable to arrange more contact switches by a printed circuit board, by lessening interference on a layout between circuit wiring of a contact switch and the printed circuit board and circuit elements such as mounted electronic components.  <P>SOLUTION: The contact switch SWa is provided with an operation side sheet 4 and an elastic connector sheet 5, and the operation side sheet 4 is provided with conductive contacts 4a, 4b. A sheet main body part 5a of the elastic connector sheet 5 is provided with a contact sheet 5c with a conductive contact 5e making a pair with the conductive contacts 4a, 4b. An elastic connector part 5b holding the sheet main body part 5a at a upper part of the printed circuit board 6 is provided with a conductive path 5f for electrically connecting a board-connecting contact of the operation side sheet 4 with relative contacts of the printed circuit board 6. Therefore, a space is formed on the printed circuit board 6, so that an interference with the circuit elements can be lowered and additional contact switches SWb can be fitted in the printed circuit board 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110578-A (JP)
Title: Project retrieval system and project retrieval program
Inventor: KODA SHUSAKU
IPC: G06Q10/06
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection retrieval system and program for easily performing suitable retrieval for a project.  <P>SOLUTION: This project retrieval system has a retrieval keyword arranging part for arranging retrieval keywords for retrieving project information. As a result, the certainty of the retrieval keyword can be easily secured, and the project information can be suitably retrieved according to the retrieval keyword.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003214915-A (JP)
Title: Flow measurement device
Inventor: IWAKI TAKAO
IPC: G01F1/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the breakage of a sensing part caused by dust collision in measured gas in a flow measurement device measuring air flow rate such as engine intake air.  <P>SOLUTION: This flow measuring device S1 is equipped with a bypass passage 21 bypassing air from an intake pipe 100 through which air flows; a sensor passage 24 introducing air into the bypass passage 21; and a flow sensor 30 housed in the sensor passage 24 and measuring flow rate, and an obstructing member 50 having the dimension equal to or larger than the area of an opening part 24a and having cross section shape smooth in the flow direction of measured gas is installed on the upstream side of the opening part 24a of the sensor passage 24, and the opening part 24a of the sensor passage 24 is kept out of sight when the obstructing member 50 is viewed in the air flow direction from the upstream side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004113263-A (JP)
Title: Floor surface polisher with dust collection function
Inventor: KAMOSHITA HIROYUKI
IPC: A47L11/20
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the dust collection efficiency by eliminating or shortening the piping connecting a pad cover and a dust box as much as possible, to make the attaching/detaching of the dust box very easy, and to improve the operability by eliminating obstacles in the operation caused by the presence of the dust box on a floor surface polisher with a dust collection function.  <P>SOLUTION: In the floor surface polisher, dust produced from the rotation of a pad 4 is carried on the swirling air flow caused by the rotation of the pad 4 from inside the pad cover 5 to the dust box 10 and collected. After the dust is collected, air without dust is returned into the pad cover 5. The dust box 10 can be attached to/detached from the pad cover 5 or a main cover 2 with the pad cover 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113856-A (JP)
Title: Rotary stand
Inventor: CHIKAYAMA YUKIO
IPC: B01L9/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary stand which can efficiently perform experimental work for liquid separation or filtration in parallel without waiting until liquid separation work or filtration work is completed perfectly and which has good operability.  <P>SOLUTION: The rotary stand S is equipped with a pedestal part 2, a stand 1 having the support shaft part 3 which is vertically provided on the pedestal part 2 so as to be turned upwardly from the center thereof, and the holder part 4, which has a plurality of the receiving parts 6a, supported on the support shaft part 3, and the rotary stand 10 fixed to the undersurface of the pedestal part 2. The holder part 4 has a plurality of the receiving parts 6a on its circumference of a circle and the holder plate 6 supported on the support shaft part 3 rotatably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120072-A (JP)
Title: Fault information collecting apparatus and fault information collecting method
Inventor: ONO KAZUHIRO
IPC: H04L69/40
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fault information collecting apparatus and a fault information collecting method for recording many more fault information items without the need of increasing the capacity of a physical memory even when new fault information is increased to enhance the function and to cope with a fault.  <P>SOLUTION: The fault information collecting apparatus registers in advance combinations of fault information items effective to fault analysis on the occurrence of the fault information comprising related information such as a fault code, a fault object, a cause to the fault, and a date and time, decides whether or not fault information is registered by using the registered fault information, detects the fault information effective to the fault analysis, and records the fault information to a memory section 17 which is referenced at investigation of a fault. Further, the fault information collecting apparatus converts the fault information into history information in order to leave a history of the fault information discriminated not to be the effective fault information to the fault analysis and records the history information to the memory section 17 whose history information is referenced at fault investigation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114371-A (JP)
Title: Optical recording medium and record reproducing method using the same
Inventor: UENO YASUNOBU
IPC: G11B7/249
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium, which can apply to the shifting of an oscillation wavelength to longer wavelength in a write-once type DVD disc system using with a semiconductor laser and is excellent in light resistance and storage stability, and a record reproducing method using the same.  <P>SOLUTION: In this optical recording medium formed by providing a recording layer on a substrate, the recording medium includes a formazan metal chelate anionic compound comprising a formazan compound represented by general formula (I) and a metal, a metal oxide or their salts, and at least one coloring matter salt made of a styryl coloring matter cationic compound represented by general formula (II).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120376-A (JP)
Title: Stream distributing system, instrument used for it, and its stream distribution method
Inventor: NAKAMURA MITSUHIRO
IPC: H04N7/173
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stream distribution system whereby the time taken in starting the reproduction of contents used for advertizing such as direct mails and flyer can be shortened so as to be watched by more watchers.  <P>SOLUTION: A stream distribution server 10 previously distributes a fragmental stream signal of the head of a stream signal together with the requester's address information of the subsequent stream signal as an e-mail by means of a mail transmission part 105 to a stream reproducer 20. The stream reproducer 20 starts the reproduction of the fragmental stream signal in the electronic mail received by a mail receiving part 203 by a stream signal reproduction function section 205, performs the request of distribution of the subsequent stream signal to a stream signal transmission section 103 corresponding to the requester's address by a stream signal receiving section 201, and subsequently reproduces the received subsequent stream signal. The reproduced contents are displayed on a display unit 206.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113132-A (JP)
Title: Lawnmower
Inventor: ISHIMORI SHOZO
IPC: A01D34/64
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable turning at a small radius to be precisely carried out without damaging lawn.  <P>SOLUTION: The lawnmower has front wheels 1 for steering and right and left rear wheels 2. The lawnmower also has a rear wheel differential 11 with a differential-locking function for the right and left rear wheels 2, and is constituted so that side crutches 12 for cutting or connecting the transmission from the rear wheel differential 11 to the right and left rear wheels 2 may be installed between them. The lawnmower has an operation means for locking the differential 11 and turning off the side crutch 12 for the rear wheel 2 at the turning inside when the front wheels 1 are operated by steering at an angle not less than a set angle from a directly advancing posture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115711-A (JP)
Title: Method for refining waste edible oil
Inventor: FURUTA MITSUNORI
IPC: C11B13/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively and efficiently refining a waste edible oil in which deacidification and decoloration and refining can be carried out without changing a composition of oil and fat even if the waste edible oil has bad hue and high acid value and color reversion of hue of the refined oil and fat does not occur.  <P>SOLUTION: The method for refining the waste edible oil comprises treating the waste edible oil with an alcohol or an alcohol containing an alkali, or further treating with an adsorbent after treating with the alcohol or the alcohol containing the alkali.  <P>COPYRIGHT: (C)2004,JPO