baber/WOPTO huggingface dataset:
Patent JP-2002171165-A (JP)
Title: Pll circuit
Inventor: WATABE YUJI
IPC: H03K5/13
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a PLL circuit provided with a voltage controlled oscillator which can restrain fluctuation of an oscillation frequency with superior follow-up property to power source voltage change containing low frequency power source voltage fluctuation which increases especially jitter of the PLL circuit like the vicinity of a natural frequency of the PLL, while filter constants are maintained which have the function of detecting change of the power source voltage and can eliminate ripples of a signal turning to a reference frequency for performing phase comparison. SOLUTION: As frequency correction of an output signal of a VCO 7, correction is performed by an ordinary control voltage Vcnt which is inputted in a V-I converter 15 of the VCO 7 from a low pass filter 6. Operation control of PMOS transistors 16-19 whose gate sizes are different in response to change of a power source voltage VCC is performed. Power source currents to inverter circuits INV1-INVn of a ring oscillator 11 are changed, thereby correcting the oscillation frequency.
Patent JP-2002226443-A (JP)
Title: Method for hydrogenating nitrobenzene into p- aminophenol in one step
Inventor: RODE CHANDRASHEKHAR VASANT
IPC: B01J23/89
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for hydrogenating nitrobenzene into p- aminophenol(PAP) in one step in the presence of an inexpensive efficient cata lyst. SOLUTION: This method for hydrogenating the nitrobenzene into the p- aminophenol in one step comprises hydrogenating the nitrobenzene in the presence of an aqueous acid on one or more Ni catalysts at a temperature of 80 to 120 deg.C for one to four hours. The obtained reaction mixture is extracted with an organic solvent such as ethyl acetate, cyclohexane or toluene to separate the aqueous layer containing PAP. The separated aqueous layer is neutralized with an ammonia solution to recover the solid p-aminophenol.
Patent JP-2002225821-A (JP)
Title: Device for fitting heat-shrinkable label
Inventor: KUSHIJIMA HIDEKI
IPC: B65B53/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a device for fitting a heat-shrinkable label, which can uniformly shrink the heat-shrinkable label by preventing retention of warm air. SOLUTION: A warm-air exhaust port composed of a vent hole 21 and a recess is formed near a peripheral part of a fitting recess 12 of a star wheel 13 and an inner edge of a guide plate 14 in the rotary-type label fitting device, so as to discharge the warm air downward.
Patent JP-2002233063-A (JP)
Title: Excessive charge protection circuit
Inventor: YAMANAKA YUJI
IPC: H02J7/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To suppress damage for a charge control switch and the like even when abnormality in which a charger flows excessive current as charge current occurs. SOLUTION: In an excessive charge protection circuit having an excessive charge detection part (220) detecting whether a secondary battery (300) is in an excessive charge state, and an excessive charge insensitive time setting circuit (250) for outputting an off control signal for turning off a charge control switch (FET2) after excessive charge detection insensitive time elapse regulated by the capacity value of a capacitor (C3) by responding to an excessive charge detection signal, an excessive current detection resistor (R1) detects whether charge current flowed by the charger is excessive current or not. When the excessive current is detected, enforcing discharge means (R10, Q2) instantly enforcedly discharge charge stored in the capacitor.  Thereby when the excessive current is detected, a charge control switch is instantly turned off without waiting the elapse of an excessive charge detection insensitive time.
Patent JP-2002234696-A (JP)
Title: Control panel for high-lift working vehicle
Inventor: TADOKORO ATSUSHI
IPC: B66F9/20
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a control panel for a high-lift working vehicle, capable of preventing the malfunction of a horizontal motion switch. SOLUTION: The control panel 14 is installed on a working floor attitude- adjustable to forward and backward tilting directions. The control panel 14 has operation switches 26-32 for part driving units. The horizontal motion switch 34 for adjusting the attitude of the working floor to the forward and backward tilting directions is constituted by a see-saw switch different from the other switches 26-32.
Patent JP-2002237332-A (JP)
Title: Non-woven fabric composite gel-like electrolyte for polymer battery
Inventor: NAKAYAMA YASUAKI
IPC: H01M10/0565
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-woven fabric composite gel-like electrolyte which is the non-woven fabric compound gel-like electrolyte suitable for lithium ion batteries and for which a non-woven base material having a very faster impregnating speed of a non-aqueous solvent compared with the conventional ones is used. SOLUTION: It is the gel-like electrolyte, which consists of a matrix polymer, a non-aqueous solvent, and a lithium non-organic salt. Moreover, the matrix polymer is a chemical cross-linking type gel-like electrolyte. Furthermore, the non-woven base material, which makes acrylic fibers a main ingredient, is contained. As the acrylic fibers, homoacrylic fibers are the optimal ones.
Patent JP-2002233354-A (JP)
Title: Sake and method for producing the same
Inventor: FUKUI HISASHI
IPC: C12G3/04
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To produce a Maccha (powdered green tea)-containing Sake having a flavor of Maccha. SOLUTION: This Maccha-containing Sake is a Sake liqueur comprising a Sake as a base and prepared by mixing the Sake, the Maccha, a Shochu (Japanese distilled spirit), sodium carbonate water and an antioxidant in minimum amount required therefor and is produced by mixing 600-800 ml of the Sake, 1-3 g of the Maccha, 80-120 ml of the Shochu, 100-500 ml of the sodium carbonate water and 0.35 g of the antioxidant based on 1,000 ml of the total amount. The Maccha-containing Sake is produced by initially mixing the Shochu and the Maccha and storing for a prescribed period to produce Shochu in which Maccha essence is extracted and then mixing the Sake containing the antioxidant and the sodium carbonate water stabilizing the flavor of the Maccha thereto.
Patent JP-2002236817-A (JP)
Title: Automobile auction system
Inventor: FUKUDA SHOJI
IPC: G06Q30/06
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an automobile auction system having a function for enabling the experience and retrieval of the auction system via an open high speed communication network system represented by the Internet. SOLUTION: This system has an auction game function for enabling a user to master judgment of a best contract price at the time of an auction by selecting a model of an automobile from a new and used automobile list and making the model as a subject matter and a contract price judgment of the user.
Patent JP-2002236562-A (JP)
Title: Print system, printer, and print control method
Inventor: MOGI TSUTOMU
IPC: B41J29/38
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a print system and a printer that enable a host computer to grasp the state of the printer irrelevantly to whether the printer is ready to print. SOLUTION: This print system has the printer 1 and host computer 2 and in the printer 1, an I/F control part 11, a print data expansion part 12, a CR drive circuit 14 which drives a CR motor 13, a PF drive circuit 16 which drives a RF motor 15, a head drive circuit 18 which drives a print head 17, a print mechanism control part 19 which controls those drive circuits, and a printer state detection part 20 are provided. It is decided whether a control command reception transition command is sent from the host computer 2 to the printer 1 right after the printer 1 is initialized and when so, control commands are sent from the host computer 2 to the printer 1 irrelevantly to whether the printer 1 is ready to print, thus the state of the printer 1 can be detected in detail by the host computer 2.
Patent JP-2002241819-A (JP)
Title: Device for blowing fine grain ore
Inventor: SEKIGUCHI TAKESHI
IPC: B65G53/16
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for blowing fine grain ore in which the discharging quantity, i.e., the blowing quantity is kept to a constant by keeping this fluidized state to a constant, even in the case of being coarse grain. SOLUTION: This device for blowing the fine grain ore is fitted with a gas exhaust valve 50 which can exhaust gas from the upper part of an blowing tank during blowing the powdery material to a gas exhaust pipe 40 by connecting the gas exhaust pipe 40 to the upper part of the blowing tank 10.
Patent JP-2002239760-A (JP)
Title: Method and device for determing machining condition of laser beam machining device
Inventor: IMAI KIYOSHI
IPC: B23K26/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To optimize such quality characteristics as 'surface roughness', 'adhering quantity of dross', and 'machining speed' without any mutual contradiction and to realize an evaluation characteristics taking the optical transformation efficiency as a yardstick, independent of the experience and the skill of an operator. SOLUTION: A prescribed machining condition excluding the machining speed is tentatively set, each machining is performed by revising stepwise the machining speed which is set under the machining condition, a range of the machinable machining speed is derived on the basis of the machining condition of a work at each step of the machining speed. The performance of the machining and the derivation of the range of the machinable machining speed are repeated required times by revising the set machining condition. Thus, the machining condition with which the range of the machinable machining speed is maximized is determined as an optimum machining condition.
Patent JP-2001276789-A (JP)
Title: Garbage treating device
Inventor: MORISHITA TAKUYA
IPC: B02C18/30
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a garbage treating device capable of decomposing treatment of garbage for a short period of time. SOLUTION: There are provided a garbage receiving part 4 formed in a sink 2 of a sink cabinet 1, a drainpipe 5 and a material charge opening 11 communicated with the garbage receiving part 4, a disintegrator 8 disintegrating the garbage charged to the material charge opening 11, a treating vessel 17 receiving the garbage discharged from the disintegrator 8, a treatment medium 27, which is stored in the treating vessel 17, cultivating bacterium decomposing treatment of the garbage, a mixer 23 mixing the garbage in the treating vessel 17 with the treating medium 27, a ventilator 22 ventilating the inner part of the treating vessel 17, and a closing means 6 closing the material charge opening 11 in a freely openable and closable manner.
Patent JP-2002241699-A (JP)
Title: Bright coating composition, method for forming film and coated product
Inventor: KOIWAI WATARU
IPC: C09D201/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a bright coating composition capable of uniformizing the orientation of a bright pigment in a bright film and forming a film assuming a high appearance and a bright feeling without causing metal unevenness and trouble of standing the metal upright in the film without standing the bright pigment upright, to provide a method for forming the film and to obtain a coated product coated by the method. SOLUTION: This bright coating composition comprises a vehicle, a bright pigment, an extender pigment and a polymer dispersing agent. The extender pigment is preferably contained in an amount of 1-20% expressed as pigment weight content(PWC) and the polymer dispersing agent is preferably contained in an amount of 0.1-5 mass % expressed as per hundred resin(PHR).
Patent JP-2002207757-A (JP)
Title: Personal support data processor
Inventor: MATSUI TSUNEO
IPC: G06F17/30
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a personal support data processor allowing anyone to easily retrieve and refer to the personal registration information registered in a large information processor via the Internet. SOLUTION: This processor comprises a means for registering personal information according to appeal type; a means for converting and displaying the preliminarily registered personal information to appeal data; a means for setting an exclusive mail address used within the device every registrant; a means for converting the preliminarily registered personal information to questionnaire answer data desired by the registrant; a means for providing the preliminarily registered personal information to a market research data requester; a means for converting the preliminarily registered personal information to exhibition preliminary registration data desired by the registrant; and a means for classifying, storing and registering disclosed information and/or undisclosed information as external inquiry information and/or non-external inquiry information.
Patent JP-2002238464-A (JP)
Title: Pet food
Inventor: SAKACHI KIMIHIKO
IPC: A23K1/10
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a pet food capable of meeting the requirement of ingestion of required amount without pet's losing interest in the daily feed (meal). SOLUTION: Two or more kinds of different food materials are stored in each individual packaging body, and the plural packaging bodies including the food materials are stored in a single packaging container.
Patent JP-2002240170-A (JP)
Title: Sliding device for slitter knife receiving roll
Inventor: OKIMASA EIJI
IPC: B26D1/22
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a receiving device for a slitter, which wears uniformly the surface of a receiving roll without damaging the same so as to become recessed and projected condition even when a slitter knife is abutted against the receiving roll upon cutting a sheet thereby preventing faulty cutting or faulty position of cutting work which is generated when the surface of the receiving roll has become the recessed and projected condition. SOLUTION: In the slitter for effecting cutting work at the desired position of a strip sheet fed by the slitter knife and the receiving roll, a sliding device for sliding the receiving roll into a direction orthogonal to the feeding direction of the continuous sheet is arranged so as to be engaged with the receiving roll to slide the receiving roll into the direction orthogonal to the feeding direction of the continuous sheet by the sliding device upon cutting the sheet with the slitter knife.
Patent JP-2002240345-A (JP)
Title: Imaging apparatus
Inventor: MASUDA MICHIHARU
IPC: H04N1/036
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To enable correction of drooping characteristics of a laser even when an emission amount of the laser is increased so as to make an apparatus drive at high speeds and highly fine. SOLUTION: A pulse current source 60 is a current source used for controlling the semiconductor laser 51. A switch 61 turns on/off in accordance with image signals. The semiconductor laser 51 is driven by controlling in accordance with the image signals, whereby optical writing to a photosensitive drum 11 is carried out. An operational amplifier 63 compares an output signal of a sample hold circuit 62 with a reference voltage of a reference voltage generator 64, and controls a current of the pulse current source 60 according to the difference signal. The emission amount of the laser for one line can be made more constant by executing APC control to the outside of an image region and inside of the image region.
Patent JP-2002245019-A (JP)
Title: Communication controller between reception side dependent multiprocessors
Inventor: OFUJI KENICHI
IPC: G06F15/177
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To monitor the state of a reception processor, to generate a schedule based on the state and to correspondingly improve the transmission efficiency of transmission/reception processors. SOLUTION: In inter-multiprocessor communications, each reception processor 120 reports its own state to a monitoring processor 140 at a prescribed time. The monitoring processor allocates the required processing stage of data, and generates a time table where a reception stage is allocated. Each transmission processor generates and transmits data in accordance with the time table. The reception processors receive and process data in accordance with the time table.
Patent JP-2002240921-A (JP)
Title: Automatic supplying device for container for food
Inventor: AOKI MINORU
IPC: B65G19/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To realize an automatic supplying device for a container for food capable of coping with a change in kind of the size of the container for food and quickly supplying large quantity of containers. SOLUTION: This device is provided with a shuttle conveyor 1 capable of continuously transferring a plurality of containers and a container carrier means B for receiving the supply of the containers from the conveyor 1 and carrying the containers. The containers on a termination movable part 1' of the conveyor 1 can be supplied to the container carrier means B by retreating the movable part 1'. The container carrier means B has a bottom plate 29a for placing the containers supplied from the termination movable part 1' and is constituted of a pair of guide rails 29 and 30 for regulating width direction positions of the containers and a carrier conveyor 3 capable of carrying the containers placed on the bottom plate 29a in a carrying direction.  The carrier conveyor 3 is provided with partition pieces 28a and 28a' which are engaged to back faces of the containers placed on the bottom plate 29a and carry the containers in the carrying direction at every fixed interval along the carrying direction.
Patent JP-2002246592-A (JP)
Title: Semiconductor device
Inventor: IWASAKI TOMIO
IPC: H01L29/43
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device. SOLUTION: This semiconductor device is provided with a gate insulating film formed on one main surface of a silicon substrate and containing zirconium oxide or hafnium oxide as the main component, and a gate electrode film formed on the insulating film in contact with the insulating film. The gate insulating film contains an additional element that prevents the diffusion of oxygen.
Patent JP-2002246204-A (JP)
Title: Wire wound resistor
Inventor: AOKI HITOSHI
IPC: H01C3/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a wire wound resistor which is very stable when it is mounted and equipped with a joint of improved stability between a winding and a cap. SOLUTION: A resistive winding 13 is provided on an insulating cylindrical core 11, and a metal cap 21 is fixed to each end of the cylindrical core 11 to serve as the leading electrodes of the winding 13. A thin-walled part 21b is provided to the side of the metal cap 21 facing the winding 13, and the end 13b of the winding 13 is connected to the cap 21 as being fixed to the thin- walled part 21b.
Patent JP-2002248762-A (JP)
Title: Electrostatic ink-jet head and production method therefor
Inventor: NISHIMURA MANABU
IPC: B41J2/045
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic ink-jet head having a small chip area, and a production method therefor. SOLUTION: Steps until the step of bonding an electrode substrate 11 and a vibrating plate substrate 17 shown in Figs. 1(A)-(C) are same as the conventional steps. In the step of Fig. 1(D), a partition wall 19 is formed by KOH, or the like using a mask with an opening only in the liquid chamber area at the time of etching the liquid chamber area and the pad area. Then, in the step of Fig. 1 (E), the vibrating plate substrate 17 at the pad opening part 20 is eliminated to 10-50 μm by dicing. In the step of Fig. 1 (F), the remainder of the vibrating plate substrate 17 and the vibrating plate 18 are eliminated simultaneously by dry etching using a mask with an opening only in the pad opening part. Since the unnecessary inclination part existing in the partition wall 19 of the pad opening part 20 can be eliminated, the chip area can be reduced.
Patent JP-2002255677-A (JP)
Title: Small-sized test equipment
Inventor: DOI MAKOTO
IPC: C05F3/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide small-sized test equipment which can simulates a manuring procedure under various temperature conditions. SOLUTION: In order to ensure the reproducibility of experiment, a reaction vessel 11 is kept under a fixed temperature for a prescribed time in the temperature holding mode and, thereafter, is subjected to pseudo-thermal insulation in the temperature follow-up mode and the temperature of fermenting substance CO is naturally elevated. In such a case, the initial conditions of the fermenting substance CO is allowed to coincide with each other and the experiment having high reproducibility is made possible. Otherwise, as another experiment, the reaction vessel 11 is preliminarily subjected to pseudo-thermal insulation in the temperature follow-up mode, the temperature of the fermenting substance CO is naturally elevated and the temperature hysteresis at that time is stored.  Subsequently, by the exchange, etc., of the fermenting substance CO in the reaction vessel 11, the temperature of the reaction vessel 11 is regulated in the temperature forced mode. In such a experiment, the reproducibility of the initial pseudo-thermal insulation test can be confirmed.
Patent JP-2002253226-A (JP)
Title: NEW beta-ACETYLHEXOSAMINIDASE AND METHOD FOR PRODUCING THE SAME
Inventor: FUJISHIMA SHIZUKA
IPC: C12N9/42
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a new β-N-acetylhexosaminidase-producing bacterium, a method for producing the β-N-acetylhexosaminidase by using the microorganism and a new β-N-acetylhexosaminidase. SOLUTION: This invention relates to β-N-acetylhexosaminidase-producing bacterium belonging to the genus Vibrio, a method for producing the β-N- acetylhexosaminidase, characterized by culturing the microorganism and collecting β-N-acetyl-hexosaminidase from culture products, and new β-N- acetylhexosaminidase. The enzyme of the present invention does not exhibit only high activity at low temperature, but can also be used in wide working temperature range under side conditions and is useful for industrial uses.
Patent JP-2002256632-A (JP)
Title: Eave soffit section fire resistive structure and fire preventive damper
Inventor: IDA YUJI
IPC: E04B9/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an eave soffit section fire resistive structure and a fire damper promoting fire resistance efficiency of a wooden member around the fire damper. SOLUTION: A glass fiber nonwoven fabric mat 6f is provided so as to cover a part as the surface exposed place of a bade material batten 6c fixing a body section 6a of the fire preventive damper and exposed to an opening section 3a. A glass fiber nonwoven fabric mat 6g is provided so as to cover the surface exposed place of a barge base material batten 7 fixing the body section 6a of the fire preventive damper. The heat transmitted to the base material batten 6c or the barge 7 is cut off by the glass fiber nonwoven fabric mats 6f and 6g, and the burning of the base material batten 6c or the barge base material batten 7 can be prevented.