baber/WOPTO huggingface dataset:
Patent JP-2004080668-A (JP)
Title: Delay profile measuring method and apparatus
Inventor: SHIBATA TAKAKI
IPC: H04B17/00
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a delay profile measuring apparatus of which the circuit scale and production costs are reduced without using a known signal, a scattered pilot and the like.  <P>SOLUTION: A delay profile measuring apparatus 10 has: an amplitude spectrum averaging part (amplitude characteristic calculating part) 18 for estimating an amplitude characteristic of a transfer function of a transmission line from an average value of spectrums in an OFDM signal; a phase characteristic generating part 20 for estimating a phase characteristic of the transfer function of the transmission line from the estimated amplitude characteristic of the transfer function by using minimum phase conditions; and a transfer function calculating part (inverse discrete Fourier transforming part 24) for calculating the transfer function of the transmission line (and a complex impulse response of the inverse discrete Fourier transformation thereof) based upon the phase characteristic of the transfer function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087157-A (JP)
Title: Lamp socket and luminaire
Inventor: OSADA TAKESHI
IPC: H01R33/08
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp socket preventing a main body case split into two from the shift of a jointing position when jointing, keeping the main body case in good jointing state.  <P>SOLUTION: A pair of jointing parts 33, 34 are arranged to a fluorescent lamp socket 3 having a first main body 5 which is one of the main body case 7 split into two, and a second main body 6 supporting a lamp supporting part 21. According to the jointing movement of the main bodies 5, 6, by the jointing of nails 37, 43 to engaging parts 38, 44 while deflecting in the direction perpendicular to the direction of jointing movement, the jointing part 33, 34 joint the main bodies 5, 6. A pair of restriction parts 63 having a fitting structure fitting in the direction of jointing movement according to the jointing movement of the main bodies 5, 6 are installed at both sides of a straight line lying between the main bodies 5, 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156982-A (JP)
Title: Image forming apparatus
Inventor: YOSHIKAWA TADANOBU
IPC: G03G21/10
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which can efficiently discharge residual toner sticking on an electrostatic charging means to an image carrier. SOLUTION: The image forming apparatus 100 which has an image carrier 1, an electrostatic charging means 2 electrostatically charging the image carrier 1 at a contact part (a) to form an electrostatic image on the image carrier 1 and applied with a voltage generated by superposing DC and AC voltages one over the other, and a developing means 4 for developing the electrostatic image on the image carrier 1 with toner and carries residual tone remaining on the image carrier 1 after the toner image on the image carrier 1 is transferred to a transfer medium to the contact part (a) as the image carrier 1 rotates is characterized in that when the residual toner sticking on the electrostatic charging means is discharged to the image carrier 1 in a certain period other than the image formation,  the inter-peak voltage of the AC voltage applied to the electrostatic charging means is larger than in the image formation.
Patent JP-2004083670-A (JP)
Title: Polyhemiacetal ester resin and method for producing the same
Inventor: NAKAZATO KATSUMI
IPC: C07C69/67
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new polyhemiacetal ester resin suitable as a flux for lead-free solder and an activator in a solder paste, especially a zinc-based solder paste and to provide a method for producing the same.  <P>SOLUTION: The polyhemiacetal ester resin comprises at least ≥50 wt.% of a constituent unit represented by formula (1) (R<SP>1</SP>is a bifunctional 1-50C hydrocarbon group; X is an oxygen atom or a sulfur atom) in the molecule. The method for producing the polyhemiacetal ester resin comprises reacting 2, 4-diethylglutaric acid with a divinyl ether compound and/or a divinyl thioether compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081421-A (JP)
Title: Apparatus for measuring delivery of oxygen
Inventor: KANEMOTO MICHIO
IPC: A61B5/0275
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring the delivery amount (DO2) of oxygen while reducing a burden on a subject.  <P>SOLUTION: This apparatus for measuring the delivery (DO2) of oxygen applies pulse dye densitometry based on the injection of a prescribed quantity of dye into a blood vessel in a living body 26 and the continuous measurement of the pulsation of the quantity of transmitted light or reflected light in the tissue of the living body 26. The apparatus comprises a light-emitting part 1 for emitting light with a plurality of different wavelengths, and a light-receiving part 5 for detecting the quantity of the transmitted light or the reflected light when light 1 of a light source is transmitted through or reflected from the living body 26. The variation of an extinction degree of each wavelength is obtained from an output signal of the light-receiving part 5, and the ratio of the variation of the extinction degree of each wavelength is further obtained. Oxygen saturation is computed from the ratio of the variation of the extinction degree, correlative to the oxygen saturation. After the injection of the dye into the blood, an initial recurring curve is obtained from the change-with-time of the ratio of the variation of the extinction degree, correlative to the concentration of the dye in the blood, and an initial recurring area is obtained from the initial recurring curve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093609-A (JP)
Title: Image forming apparatus
Inventor: MIYAMOTO SATORU
IPC: G03G15/01
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To make the rotation of a rotary smooth while shortening the positioning time of the rotary in an image forming apparatus in which a developing unit and the rotary are driven by one driving motor.  <P>SOLUTION: The image forming apparatus 1 is equipped with a lock means 27 for positioning the rotary 13 and locking it at the position for positioning, and the lock means 27 is constituted of projecting parts 28, 29, 30, 31, 32, 33, 34, and 35 on the rotary 13 side, a lock lever 38 which is movably provided in an image forming apparatus main body and for which a lock position where it is selectively engaged with one of the projecting parts so as to lock the rotary 13, a retreat position where it is not engaged with the projecting part, and a standby position on the lock position side are set, a solenoid 40 moving the lever 38 to the retreat position, and a spring 41 energizing the lever 38 toward the lock position. The lever 38 has an inclined part 42 on which the projecting part abuts before it is engaged with the projecting part by the rotation of the rotary 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091131-A (JP)
Title: Sheet end identifying device and image forming device using it
Inventor: INOUE EIJI
IPC: B65H7/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost sheet end identifying device capable of accurately identifying an end of a sheet-shaped object even if the sheet-shaped object to be fed has holes formed therein (particularly holes formed at its rear end along the direction of feed) and the intervals among sheet-shaped objects to be continuously fed are small; and to provide an image forming device capable of stably feeding sheet-shaped objects.  <P>SOLUTION: The sheet end identifying device includes a feed means for feeding a sheet-shaped object at a predetermined feed rate; a detecting means disposed in a predetermined detection position on the feed path of the sheet-shaped object for detecting whether or not the sheet-shaped object exists at the detection position; and an identifying means for identifying the end of the sheet-shaped object along the direction of feed based on the interval between the time of first detection and the time of second detection by the detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089088-A (JP)
Title: Isolating device for automatic breast-feeding machine
Inventor: HARADA MINAKO
IPC: A01K1/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an isolating device for an automatic breast-feeding machine preventing driving livestock such as a calf under breast feeding out.  <P>SOLUTION: The isolating device 1 is provided on an automatic breast-feeding machine having a breast-feeding mouth 3 at the front of a breast-feeding space 2 and intended for livestock getting into the space 2 to make a breast feeding, and comprises a sensor 5 set in the space 2, an openable door 6 set in the rear of the space 2 and an isolating means 7 functioning to open/close the door 6 on sensing a livestock's retreat from and advance into the space 2 through the sensor 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089946-A (JP)
Title: Cleaning device
Inventor: SONKO NAOHISA
IPC: B08B3/02
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device reduced in size without increasing the amount of deionized water or a chemical used.  <P>SOLUTION: The cleaning device 1 cleans a substrate 17 with a gas or a cleaning fluid, is provided with a stage 5 on the main surface of which the substrate 17 is capable of being mounted; a large cup 7 having an opening and is capable of forming a sealed cleaning tub 6 in the inside by stopping the opening with the main surface; a small cup 9 having an opening and being capable of forming an entrance 31 of a gas discharge/water discharge space 15 between the margin of the opening and the main surface of the stage 5; and a cleaning unit 3 capable of feeding the gas and the cleaning fluid into the small cup 9, and is constructed so that the gas and the cleaning fluid fed into the tub 6 may be discharged from the tub 6 through the space 15 between the large cup 7 and the small cup 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089568-A (JP)
Title: Caulking structure
Inventor: INUZUKA AKIHIKO
IPC: A47K1/14
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caulking structure capable of applying a predetermined amount of a caulking agent to the head of a securing component such as a nut or a bolt for fixing a bathtub accessory unit such as a metal fitting, a handgrip and the like, and yet being prevented from being polluted at installation, improved in workability at applying the caulking agent and uniform in the result of execution.  <P>SOLUTION: A securing component such as a nut 4 or a bolt 6 for fixing a bathtub accessory unit 2 or 3 to the side surface of a bathtub 1 comprises a cap 8 or 9 injected with the caulking agent C at the head part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096669-A (JP)
Title: Communication adapter for xdsl, outside wiring method of line network control equipment, remote monitoring system, and system for gas-secured gauge inspection
Inventor: SATO SHIGEMASA
IPC: H04Q9/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable stably centralized monitoring, without being affected by line installation of a gas user's house.  <P>SOLUTION: A communication adapter 10 for XDSL has a signal-limiting means 18 on the indoor side of a modem 23 of line network control equipment 20 and at a switching system side of a point J of confluence with an XDSL bandpass signal input from the switching system side. The signal-limiting means 18 is constituted of a diode or the like and limits passing of a signal of at most a prescribed voltage. That is, a speech bandpass signal, used by operation of the network controlling equipment 20, will not pass the signal-limiting means 18 and will not leak to the indoor side, and generation of resonance due to an indoor LPF 42 can be prevented. As a result, the quality of data communication in speech bandpass can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100990-A (JP)
Title: Cogeneration system
Inventor: OKAMOTO MASAKAZU
IPC: H01M8/00
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use exhaust heat of a fuel cell 15 generated by power generation.  <P>SOLUTION: A cogeneration system is composed of the fuel cell 15, an air conditioning machine 20 having a refrigerant circuit 21 performing steam compression type refrigeration cycle, a hot-water storage tank 40, and a circulation circuit 45 connected with the hot-water storage tank 40 to circulate water. A cell heat exchanger 51 for performing heat exchange between water in the circulation circuit 45 and cooling water in the fuel cell 15 and an air conditioning heat exchanger 52 for performing heat exchange between water in the circulation circuit 45 and refrigerant absorbed into a compressor 22 of the air conditioning machine 20 are provided in the circulation circuit 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101263-A (JP)
Title: Device for detecting and displaying fermentation temperature of compost
Inventor: KODA SATOSHI
IPC: G01K11/12
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fermentation temperature detecting and displaying device, improving work efficiency by displaying fermentation temperatures by each temperature band in different colors to easily know the fermentation temperature even in a dusky place, useful for grasping the fermentation state by knowing the highest temperature generated during the period of time from the preceding measurement to this time measurement in some structure, dispensing with a power supply and improving the convenience in use.  <P>SOLUTION: In the display device, a part 3 for detecting fermentation temperature is provided at the tip of a detecting bar 1 inserted in compost, and the fermentation temperature detected by the detecting part 3 is displayed on a temperature display part 2 provided on the other end of the detecting bar 1 through a heat pipe 5 as a temperature transmit means mounted on the detecting bar 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102565-A (JP)
Title: Seal impression verification terminal equipment and its method
Inventor: SAKAMOTO KEIICHI
IPC: G06Q40/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To allow a sealer who seals seal impression to easily confirm whether or not seal impression which the sealer wants to seal is matched with seal impression to be sealed prior to sealing.  <P>SOLUTION: Seal print data are registered in a seal print database 20 or a portable storage medium 17, and the seal print data of seal impression which a sealer wants to seal through a seal impression verification terminal 1 are transmitted or received through communication control parts 16 and 22, or read from the memory card 17 so as to be collated prior to sealing, and the seal print data are reversely displayed upside down on a display part 12 of the terminal 1. The sealer visually compares the seal contents of seal impression with the reversely displayed seal print data, and collates whether or not the seal impression is one that should be sealed. Thus, it is possible to confirm the seal impression prior to sealing, and to prevent erroneous sealing. This terminal 1 for supporting visual direct collation is provided to make it unnecessary to perform any work to seal seal impression to be collated once, and to fetch the seal print in this system for collating it, or unnecessary to arrange any image input device for inputting the seal print data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099238-A (JP)
Title: Sheet size detector and image forming device equipped with the same detector
Inventor: YANO TAKASHI
IPC: G03G15/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a wrong operation in supplying sheets, to enhance visibility, and to prevent the omission of operation from occurring.  <P>SOLUTION: This sheet size detector 3 is equipped with a sheet size selector 51 whose position can be changed according to the size of sheets loaded on a paper feed tray 30 loaded with the sheets and payable into and out of a device body 1 of an image forming device 2, a size detection sensor 50 for detecting the size of a sheet based on its relative positional relation to the size selector 51, and a lock mechanism capable of locking the size selector 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103849-A (JP)
Title: Electronic part mounting substrate and electronic part exchanging method
Inventor: FUKAMI KENTARO
IPC: H05K3/34
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic part mounting substrate and an electronic part exchanging method for inexpensively and easily exchanging electronic parts.  <P>SOLUTION: A plurality of holes into which terminals of the electronic parts are inserted so as to connect them are formed in a connection pad of a mounting substrate mounting the electronic parts. The terminals are inserted into the holes and bonded to the holes by using solder. When the electronic parts mounted on the mounting substrate are exchanged, the terminals inserted into the holes are cut and the electronic parts are removed. A terminal of an electronic part which is newly mounted is inserted into the unused hole and bonded to the unused hole by using solder. Thus, the new electronic part is mounted on the mounting substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097609-A (JP)
Title: Game machine
Inventor: ITO WATARU
IPC: A63F5/04
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interesting game machine having the deviated prizewinning formation time of a prescribed combination, giving notice of information to increase player's game value.  <P>SOLUTION: This game machine has reels 3L, 3C, 3R variably displaying symbols necessary for a game in a plurality of lines, a CPU 31 deciding an internal winning bonus combination, and a RAM 33 storing information about the internal winning bonus combination. The CPU 31 controls a stop of the variable display on the basis of the information stored in the RAM 33, and updates information about the number of times allowing realization of the prizewinning formation of the prescribed combination. Even if the number of times allowing the realization of the prizewinning formation of the prescribed combination is ≥1, the information about the prescribed combination is not necessarily stored in the RAM 33 as the information about the internal winning bonus combination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104636-A (JP)
Title: Data processing unit and data processing method, recording medium and program
Inventor: KONDO TETSUJIRO
IPC: H04N19/593
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable converting an input data to a data of a different format, and thereafter converting into a signal on which orthogonal conversion is performed.  <P>SOLUTION: A block extraction section 31 extracts a class tap from a composite signal. A pixel location mode output section 32 decides a pixel location mode from the extracted class tap, and outputs to a coefficient memory 33. A coefficient operation section 37 acquires a type coefficient from a type coefficient memory 36, operates a predicted coefficient based on a conversion scheme selection signal input from a designation section 38, and stores the predicted coefficient into the coefficient memory 33. The coefficient memory 33 supplies the predicted coefficient corresponding to the pixel location mode to a prediction operation section 35. A block extraction section 34 extracts a predicted tap from the composite signal, and output the prediction operation section 35. The prediction operation section 35 outputs a component signal or a component conversion signal based on the predicted tap and the predicted coefficient. The method and unit are applicable to a television receiver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105207-A (JP)
Title: Fryer
Inventor: KIJIMOTO HIDEKI
IPC: A47J37/12
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent leakage of cooking oil from an oil tub and to smoothly feed the oil from an oil tank to the oil tub.  <P>SOLUTION: An oil feeding valve 65 of a filter device 60 comprises a valve element lever 57 fixed to the tip of a link lever 67 for directly rotating a valve element 55, a support cylinder body 58 for rotatably supporting the valve element lever 57 on the top surface part 58a, and a leaf spring 59 fixed to the valve element lever 57 for rotating along a side surface part 58b of the support cylinder body 58. A front projection part 58c and a rear projection part 58d projecting forward and backward, respectively, are formed on the side surface part 58b of the support cylinder body 58. The leaf spring 59 has a fixed part 59a fixed to a spring attaching part 57b of the valve element lever 57 and a front engagement part 59c and a rear engagement part 59d extending forward or backward from the fixed part 59a to be engaged with the front and rear projection parts 58c and 58d, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109182-A (JP)
Title: Fixing device for electrophotographic printer
Inventor: NAKAZAWA YASUHIDE
IPC: G03G15/20
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable printing quality by uniformizing the surface temperature of a heating roll without shortening the life of the heating roll even when printing conditions such as printing speed or paper to be used are changed.  <P>SOLUTION: The surface temperature of the heating roll 5 having a plurality of heating lamps 6a, 6b, 6c and 6d for heating a toner image 2 is controlled by a control part by concurrently using temperature sensors 10a and 10b provided in a printing paper non-traveling area and temperature sensors 12a, 12b and 12c provided in a printing paper traveling area, and a control part 11 adopts a correction value different in a printing start period and in a succeeding printing continuing period as a correction value for the temperature sensor 12 being reference to turn on/off the respective heating lamps 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112058-A (JP)
Title: Array antenna system, directivity control method therefor, and mobile terminal
Inventor: DO HOI
IPC: H04W88/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array antenna system capable of enhancing reception quality of a desired signal by properly suppressing an interference signal.  <P>SOLUTION: The array antenna system is provided with: a signal detection section 3 for detecting a received signal for each sender from received signals x<SB>1</SB>to x<SB>N</SB>of antenna elements 1-1 to N; a control section 4 for selecting the desired signal and the interference signal to be canceled from the received signal for each sender; a direction vector detection section 6 for detecting the desired signal and an arrival direction vector of the interference signal to be canceled; a pseudo signal generating section 8 for generating a pseudo signal by the number of interference signals on the basis of the arrival direction vector of the interference signal to be canceled; an array weight generating section 9 for composing results of multiplication of an inverse matrix of a correlation matrix of the pseudo signal with the arrival direction vector of the desired signal to produce weight coefficients w<SB>1</SB>to w<SB>N</SB>; and a signal composition section 10 for using the weight coefficients w<SB>1</SB>to w<SB>N</SB>to provide weights to the received signals x<SB>1</SB>to x<SB>N</SB>and composing the weighted received signals.  <P>COPYRIGHT: (C)2004,JPO