baber/WOPTO huggingface dataset:
Patent JP-2002320709-A (JP)
Title: Game machine
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can avoid the concentration of arithmetic processing of a central processor on one time, average load to a control device over the whole game and increase the degree of freedom in control design. SOLUTION: This game machine 10 is provided with a special rendering selecting means 160 for determining which special rendering to be selected out of a plurality of special rendering by a lottery using random numbers for every prize winning pattern 61 before the lottery of a prize winning lottery means 110 of the game. An informing means 66 performs the special rendering based on the lottery result of the special rendering selecting means 160.
Patent JP-2003246083-A (JP)
Title: Inkjet printer
Inventor: TSUTSUMI TAKASHI
IPC: B41J2/175
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet printer that can always maintain an adequate ejection condition of ink without creating defective ejection due to drying of a recording head or the like even when the printing on a plurality of recording media is concurrently performed.  <P>SOLUTION: This inkjet printer 100 concurrently performs the printing on a plurality of recording media by ejecting ink toward a platen 33 from a recording head 31. An idling ejection receiver 800 where the recording head 31 performs idling ejection is provided to at least one portion K on the platen 33 between the plurality of recording media.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246445-A (JP)
Title: Triplex device for empty container
Inventor: TSUJIMURA MASAYOSHI
IPC: B65G47/29
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a triplex device for empty containers capable of setting the empty containers in a prescribed direction so as to be smoothly set as a triplex and shortening the machine length of the device itself to attain simplification of a process and cost reduction while improving capacity.  <P>SOLUTION: This triplex device for the empty containers is provided with a container attitude control means for setting the first to the third empty containers conveyed in a prescribed direction, respectively into a direction in which the triplex can be set, and a container integrating means for lifting the first empty container supplied from the container attitude control means from a conveying face to maintain in a prescribed position higher than the second and third empty containers and rotating it by about 90° around a vertical axis to integrate the opening parts of the second and third empty containers into both end parts of the first empty container by horizontal displacement in an almost orthogonal direction to the conveying direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246459-A (JP)
Title: Article recovery method, delivery method, recovery- delivery method and image processing method
Inventor: IKEDA RIE
IPC: B65G61/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To safely and easily deliver and recover an article such as a beer server.  <P>SOLUTION: Beer and a beer server or the like are put in a box 800 with a lock and delivered to a customer. The customer opens the box using an electronic key delivered when ordering the service, to take out the contents. After drinking, the client puts an object to be returned such as the beer server in the box 800, locks it and puts it at the vestibule or the like. At this time, the box 800 is connected to a door knob, a gate, or the like by a connecting member 812 and locked. A recoverer unlocks the lock 811 to recover the box 800 containing the beer server or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247580-A (JP)
Title: Flat spring, linear motor compressor, and stirling engine
Inventor: TAKUSHIMA AKIRA
IPC: F02G1/053
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide at a low cost a flat spring for a linear motor compressor or a Stirling engine which have a given spring constant.  <P>SOLUTION: A flat spring 1 supporting an actuating member such that reciprocating movement in a working space is practicable is provided with a plurality of leaf springs 2, 3, 4, and 5. Each of a plurality of the leaf spring members 2, 3, 4, and 5 contains one end 32 mounted on the actuating member, and the other end 31 mounted on a member to specify the working space. Each of the leaf spring members 2, 3, 4, and 5 is extended in a curved state from the one end 32 and the other end 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257066-A (JP)
Title: Method for positioning and fixing photodetector of optical pickup
Inventor: KATO KENJI
IPC: G11B7/13
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for positioning and fixing a photodetector, a method less liable to cause aging deviation of adjusted position of a photodetector.  <P>SOLUTION: A flexible mounting plate (40) is fixed to an optical base (22) at one side face of the plate. At the other side face of the plate, an adjusting screw (54) is screwed onto the optical base. A photodetector (24) is clamped with a clamping plate (30). In a state where the photodetector is pressed to the mounting plate with a pressurizing member (44) extending from the mounting plate, the clamping plate is moved in slidable contact with the mounting plate in the X and Y directions, namely, in the direction orthogonal to the optical axis (OA) of a laser beam. The deviation of the mounting plate is adjusted by adjusting the screwing degree of the adjusting screw that is screwed onto the optical base at the other side face of the mounting plate. Upon completion of the positional adjustment of the photodetector in the X, Y and Z directions, the clamping plate is fixed on the mounting plate with an adhesive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002328214-A (JP)
Title: Diffractive element and method for manufacturing the same
Inventor: MORI KAZUSHI
IPC: G11B7/135
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pseudo-blazed diffraction element having a grating pattern with fine grating pitches with high accuracy. SOLUTION: A first diffractive element and a second diffractive element 3 having mirror symmetric grating patterns are produced. The first and second diffractive elements are laminated as opposing to each other. The elements are shifted from the aligned state of the grating patterns by about 1/4 of the grating pitch Δ in the diffraction direction X of light and fixed with an adhesive 4. The shift distance is adjusted during the production or controlled during used by using a piezoelectric element.
Patent JP-2002359486-A (JP)
Title: Optical data link
Inventor: SATO SHUNSUKE
IPC: H05K7/20
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical data link that can increase mounting area for electronic components. SOLUTION: This optical data link 20a is provided with a mounting member 22, an optical element assembly 24, a circuit board 26, and a spacer 32. The PGA board 22 is provided with a board 22a and a plurality of conductive pins 22b. The circuit board 26 has a pair of planes. Electronic elements 34a to 34e are mounted on the respective planes. The optical element assembly 24 includes a semiconductor optical element 24f. The semiconductor optical element 24f is connected with a conductive layer on the circuit board 26. The spacer 32 functions so as to make the circuit board 26 move away from the PGA board 22. Since the circuit board 26 is installed away from the PGA board 22, the electronic elements 34a to 34e can be mounted onto both planes of the circuit board 22.
Patent JP-2003254524-A (JP)
Title: Stoker type garbage incinerator
Inventor: KURATA MASAAKI
IPC: F23G5/50
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily stabilize a combustion state in a furnace.  <P>SOLUTION: A laser current meter 50 is arranged for detecting a speed of gas by irradiating to the gas of a dry zone with a laser beam. A control means 17 is arranged for controlling at least one device of a garbage supply device 4, a primary combustion air supply device 5, and a stoker driving device 18 to the dry zone on the basis of a detecting result of the laser current meter 50 so that garbage of the dry zone is sent to a combustion zone in a prescribed dry state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262457-A (JP)
Title: Door opening/closing apparatus for refrigerator or the like
Inventor: ISHIKAWA YOSHICHIKA
IPC: E05F15/12
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door opening/closing apparatus for a refrigerator or the like improving usability by reducing door opening force and applicable to constitution openable/closable from either right or left side and a mechanism capable of automatically opening with switch operation.  <P>SOLUTION: This door opening/closing apparatus for the refrigerator or the like comprises guide rollers 15 rotated by driving of a motor 31 provided at the lower face of a door for opening/closing a front opening part of a body storage chamber 2, and a door receiving plate 13, on which the lower faces of the guide rollers abut, for holding the door from below when closing the door. The motor is driven by door opening operation to rotate the guide rollers to thereby impart door opening force to the door on the door receiving plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263742-A (JP)
Title: Optical disk drive and optical disk recording method
Inventor: OMI FUMIYA
IPC: G11B7/0045
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive and an optical disk recording method for satisfactorily recording on a phase change type optical disk while securing the recording interchangeability.  <P>SOLUTION: In the optical disk drive 1 and the optical disk recording method, when the signal recording operation to the optical disk 20 is performed by setting an optimum recording power in accordance with the signal written in trial on the trial writing part of the phase change type optical disk 20, the signal recording operation is made to a recorded area by measuring the signal amplitude of the recorded area, when the recorded area whereon the signal is already recorded, exists on the optical disk 20, and correcting the optimum recording power to the signal optimum for substituting the recorded area in accordance with the measurement result of the signal amplitude of the recorded area. Consequently, when the signal is substituted on the recorded area, the signal is promptly and appropriately substituted while preventing the recorded signal from being put to the irreproducible state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264911-A (JP)
Title: Wiring covering stand for distribution board
Inventor: TAKAGI JUNICHI
IPC: H02B1/40
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a wiring covering stand 7 for a distribution board capable of preventing partial unevenness of a wiring covering.  <P>SOLUTION: This wiring vertical covering piece 7 for a distribution board is constituted of a rail installation part 8 and a wiring covering mounting part 9. The rail installation part 8 is bent into a rough U shape in cross section, and a rail 4 formed into a rough U shape in cross section is clamped. A fixing hole 5 formed on the rail 4 and a screw insertion hole 10 formed on the rail installation part 8 are faced each other. A screw 11 is inserted into the fixing hole 5 and the screw insertion hole 10 respectively, and the wiring covering stand 7 is firmly fastened on the rail 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264920-A (JP)
Title: Information jack for floor duct
Inventor: MIYAHARA HIROSHI
IPC: H02G3/38
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate addition of wires at the time of wiring work for a floor duct as required even if a cross-sectional area (an opening area) of the floor duct is small.  <P>SOLUTION: This device comprises a connector fixing adapter 20 attached at a stat 2 of the floor duct 3, a connector fixture 10 for stopping a connector 100A attached at the connector fixing adapter and connected with a cable 4 layered at the floor duct in advance in the stat, a waterproof cover 30 for accommodating the connector in the stat without connecting with the other cables, and a waterproof cover 40 for accommodating the connector in the stat under a connected condition with cables from a terminal. Thus, extension of terminals, changes in layout of terminals and the like can be facilitated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264312-A (JP)
Title: Information code reader
Inventor: IMAI AKIRA
IPC: G06K7/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To read out an information code surely.  <P>SOLUTION: The information code reader reads out an information code 14 composed of a plurality of marks formed on the end face 13a of a core 13 and representing information concerning a color thermal recording sheet 12 using a photosensor 18 provided integrally with a light emitting element 50 for projecting light to the end face 13a of the core 13 and a light receiving element 51 for receiving reflected light from the end face 13a of the core 13 wherein the face 18a of the photosensor 18 is inclined at an angle α relative to the end face 13a of the core 13 so that the distance L1 between the light emitting element 50 and the end face 13a of the core 13 becomes longer than the distance L2 between the light receiving element 51 and the end face 13a of the core 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264536-A (JP)
Title: Atm transmission receiver
Inventor: MITANI HIROSHI
IPC: H04L49/9023
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ATM (asynchronous transfer mode) transmission receiver which suppresses jitter low and shortens time needed till a transmission start.  <P>SOLUTION: In this ATM transmission receiver (1000) for receiving compressed video and sound data conforming to a DV (digital video) method in which data is transmitted through an ATM network in an ATM cell unit (C), a PLL (phase locked loop) (124) generates a second clock signal (Ck2) synchronized in phase with a first clock signal (Ck1) reproduced from a received ATM cell to make the second clock signal (Ck2) to be a reproduction clock signal of the second clock signal (Ck2), and can perform transmission with little jitter by extracting a decoded video and sound signal from an FIFO memory.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260299-A (JP)
Title: Steam iron
Inventor: UMEDA AKIHIRO
IPC: D06F75/14
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To suppress formation of a water scale.  <P>SOLUTION: Since a surface of a vaporizing chamber 1 can be chemically inactivated by forming a water repellent coat on the surface, bonding of causative substances of a water scale can be suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268465-A (JP)
Title: Method for manufacturing copper-based sintered bearing material
Inventor: SAITO KOJI
IPC: F16C33/14
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To sinter a copper-based bearing material with an adequate thermal efficiency, when manufacturing the sintered material.  <P>SOLUTION: This manufacturing method is characterized by arranging a microwave oscillating device 10 for irradiating a Cu alloy powder 12 to be sintered with a microwave, along with a resistive heating device and/or a high- frequency induction heating device for heating an atmosphere in a furnace, as heat sources of a sintering furnace 2. The resistive heating device and/or the high-frequency induction heating device heat a steel plate 11 of a back-plate, and the microwave heats the Cu alloy powder directly.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272633-A (JP)
Title: Nonaqueous secondary battery
Inventor: KISHI FUMIHIKO
IPC: H01M4/13
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery with excellent cycle characteristics for one having a positive electrode, a negative electrode and an electrolyte.  <P>SOLUTION: With the nonaqueous secondary battery having the positive electrode, the negative electrode and the electrolyte, the positive electrode is to contain a polymer with olefin system hydrocarbon grafted into polyvinyl pyrrolidone. Especially, a ratio of the olefin system hydrocarbon to the polymer is 10 to 80 weight percent of the polymer as a whole, and a volume of the polymer used is 0.005 to 1 weight part out of 100 weight parts of the positive electrode coating film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270816-A (JP)
Title: Electrophotographic photoreceptor and image forming apparatus
Inventor: AZUMA JUN
IPC: G03G5/06
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor containing an arylidene derivative excellent in charge carrier transport characteristic in a photosensitive layer and having high sensitivity, low residual potential, excellent electrostatic charge performance and excellent repetitive characteristics and to provide an image forming apparatus in which an image fog does not occur even when images are repeatedly formed.  <P>SOLUTION: An arylidene derivative represented by formula (1) (where R<SP>1</SP>and R<SP>2</SP>are each halogen, an alkyl, alkoxy, aryl, aralkyl, alkylthio or a residue for forming a ring; R<SP>3</SP>and R<SP>4</SP>are each cyano or alkoxycarbonyl; X is a condensed polycyclic hydrocarbon; m and n are each an integer of 0-5; when m is ≥2, a plurality of symbols R<SP>1</SP>may be mutually the same or different; and when n is ≥2, a plurality of symbols R<SP>2</SP>may be mutually the same or different) is incorporated into the photosensitive layer of an electrophotographic photoreceptor used in an image forming apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002368809-A (JP)
Title: Short cell separating device
Inventor: MIURA KAZUE
IPC: H04L47/43
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a short cell separating device that can make efficient processing of a short cell bridged over two ATM cells without residence or discard and reduce a cell storage area required for the processing. SOLUTION: An ATM cell storage buffer once storing a received ATM cell is provided on a pre-stage of a short cell separate processing so as to store the ATM cell until a timing in which the separate processing is possible. Further, the short cell separating device is provided with a bridged-over cell storage buffer 6 that has areas managing bridged-over information by each ATM cell type. The bridged-over information comprises a flag denoting the presence/absence of bridged-over cell, a payload part of the ATM cell including the bridged-over cell and an offset address denoting the position of the bridged- over cell. Thus, the short cell separating device can efficiently discriminate the presence/absence of the bridged-over cell to be processed and the coupling processing of the bridged-over cells.
Patent JP-2003274650-A (JP)
Title: Control circuit for switching power unit and switching power unit using the same
Inventor: UEMATSU TAKESHI
IPC: H02M3/155
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit by a method of parallel operation suppressing a ripple of output voltage.  <P>SOLUTION: A plurality of switching circuits 10, 20 connected in parallel, a plurality of output reactors 31, 32 respectively corresponding to the switching circuits 10, 20 to be connected in parallel, and a control circuit 40 controlling operation of the switching circuits 10, 20, are provided. The control circuit 40 stops transmission of electric power by the switching circuit 10 in response to a reactor current IL<SB>1</SB>flowing in the output reactor 31 exceeding a rated current IMAX, and stops transmission of electric power by the switching circuit 20 in response to a reactor current IL<SB>2</SB>flowing in the output reactor 32 exceeding the rated current IMAX. In this way, a ripple included in the output voltage Vo is suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267800-A (JP)
Title: Oxide ion-conducting crystal and method for producing the same
Inventor: IKESUE AKIO
IPC: C30B29/32
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently provide a good quality oxide ion-conducting crystal.  <P>SOLUTION: The oxide ion-conducting crystal substantially comprises a single crystal represented by the formula: Re<SB>x</SB>(MO<SB>4</SB>)<SB>6</SB>O<SB>1.5x-12</SB>(wherein Re denotes at least one of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb and Dy; M denotes at least one of Si and Ge; and 8≤x≤9.33), in which the crystal grains forming 1) an oriented polycrystal or 2) a small angle grain boundary have the number per unit area n (pieces/cm<SP>2</SP>) of 0≤n≤10<SP>2</SP>. The method for producing the oxide ion-conducting crystal is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215309-A (JP)
Title: Antireflection film and antireflection layer-affixed plastic substrate
Inventor: KOBAYASHI TOMIO
IPC: G02B1/16
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colorless antireflection film excellent in productivity and high in transparency, and an antireflection layer-affixed plastic substrate and to provide an antireflection film and an antireflection layer-affixed plastic substrate having moisture-proofing and gas-barrier properties and being excellent in optical characteristics.  <P>SOLUTION: An antireflection film is provided which comprises a hard coat layer formed on a substrate, and a transparent, high-refractive-index oxide layer and a transparent, low-refractive-index oxide layer alternately laminated on the hard coat layer. The transparent, high-refractive-index oxide layer is composed of an Nb<SB>2</SB>O<SB>5</SB>layer formed by a reactive sputtering method. In an antireflection film using a substrate consisting of an organic material, an inorganic, moisture-proofing layer having a refractive index approximate to that of the organic material is formed in contact with one surface of the substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275511-A (JP)
Title: Water purifier
Inventor: AOSHIMA YASUSHI
IPC: B01D29/62
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water purifier for improving the effect of filtering at the time of filtering water to be processed and to facilitate maintenance and inspection work for the water purifier.  <P>SOLUTION: A filter 6 for filtering the water 2 to be processed sent out from a water pump 5 is provided with an upstream side filter 31 for making the water 2 to be processed flow in and filtering it and a downstream side filter 33 for making the water 2 to be processed from the upstream side filter 31 flow in and filtering it. The mesh of the filter 39 of the downstream side filter 33 is made smaller than the one of the filter 36 of the upstream side filter 31. A water discharge passage 48 through which the upstream side of the filter 36 in the upstream side filter 31 is made to freely openably and closably communicate toward the outer part of the upstream side filter 31 is included. A back wash device 44 for making compressed air 19 flow from the downstream side of the filter 36 in the upstream side filter 31 through the filter 36 to the water discharge passage 48 and a controller 84 for electronically controlling the back wash device 44 are included.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277316-A (JP)
Title: Method for producing derivative of acrylic acid
Inventor: ENOMOTO TSUYOSHI
IPC: C07D213/55
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially profitable method for producing a derivative of acrylic acid with good yield.  <P>SOLUTION: The method produces the objective substance in good yield, in producing the derivative of acrylic acid (II) from an aldehyde (I) and malonic acid in the presence of a base by carrying out the reaction in an aprotic polar solvent not using pyridine solvent which is hardly recovered as a conventional method. The objective substance is inexpensively obtained in good yield with high purity from filtration of precipitated product by mixing water that is a poor solvent, to the reaction liquid to crystallize the product after distilling away low boiling fractions than the reaction solvent.  <P>COPYRIGHT: (C)2004,JPO