baber/WOPTO huggingface dataset:
Patent JP-H0743409-A (JP)
Title: Radiowave endurance tester and evaluation method and radiowave irradiation section
Inventor: HANKOU EIJI
IPC: G01R31/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide a radiowave endurance tester and evaluation method which is compact while eliminating special electromagnetic environment equipment such as radiowave dark chamber by enabling the specifying of a disturbed area easily as caused by the interference of radiowave noises while allowing objective evaluation. CONSTITUTION:A radiowave irradiation section 1 containing radiation probes 11A and 11B is provided to irradiate a set area of one main surface of an apparatus 6 to be measured with radiowaves for testing being concentrated thereon, a transmitter 2 to supply a high frequency power to the radiowave irradiation section 1 corresponding to the radiowave for testing. A judging device 3 is provided to calculate radiowave endurance as the degree of effect on an output signal O by the irradiation with the radiowave for testing by an arithmetic processing of the output signal O of the apparatus 6 to be measured and a display device 4 to visualize and display the radiowave endurance calculated.
Patent JP-2000155520-A (JP)
Title: Character writing practicing system
Inventor: NISHIUCHI YASUHIRO
IPC: G06F3/041
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To construct a character writing practicing system by which character writing can easily be taught from a remote place. SOLUTION: A writing practicing terminal for a learner is constituted of a display part 12 for displaying characters, etc., a touch panel 11 for inputting the position by rubbing with a brush or a special pen the surface installed on the front face of the display part 12, and a control part 13, etc., for controlling the display part 12, the touch panel, etc., inputting the characters written on the touch panel, displaying the characters, etc. Also, a writing practicing terminal 20 for a teacher is constituted of a similar configuration. The writing practicing terminals 10, 20 each are provided with interfaces 14, 24 for transmitting/receiving data to/from the other terminal via a communication network L1 such as a telephone network or a LAN.  This system is constructed which enables a teacher at a remote place to teach plural learners how to write characters from the writing practicing terminal 20 by connecting plural pieces of the terminals 10 for learners via the communication network L1.
Patent JP-H11163641-A (JP)
Title: Low power output device
Inventor: KUBOTA YOSHIHIRO
IPC: H03F3/181
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a low power output device which secures a dynamic range of an output stage amplifier by low power supply voltage. SOLUTION: A signal processing system which performs modulation and demodulation processing of an audio signal consists of a matrix circuit 18, a noise reduction circuit 20, a modulator circuit 22, etc. The audio signal which is processed by the signal processing system is inputted through a DC circuit 16 and outputted to a headphone through an inverted amplifier 24 and a headphone amplifier 26. The amplifier 24 performs inversion amplification of the inputted audio signal by reference voltage V1 and outputs it to the amplifier 26. In the amplifier 26, a final output stage is configured in a collector output form. According to the above configuration, it is possible to secure a satisfactory output distortion characteristic and a large dynamic range with low voltage.
Patent JP-H09172784-A (JP)
Title: Link type inverter device
Inventor: OKAMOTO MITSUHISA
IPC: H02J7/35
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To easily judge whether the operation of a solar ray power generation system is performed normally or not, by providing a display which visualizes the period when an output voltage suppressor is performing suppressive operation, and indicating the operation state of the output voltage suppressor. SOLUTION: A control circuit 10 reduces the output current Iout for suppressing the rise of system voltage, in case the measured system voltage Vu-v and Vv-n reach the preset upper limit values. At this time, while the system voltage reaches the upper limit value, it lights an LED, etc., of a display panel 15. The state of operation of a system voltage rise suppressing function brought about by the unbalance condition of system voltage or the rise of system voltage is visualized. Hereby, a new measuring apparatus is unnecessary, and the inspection of the system voltage and the output of a solar battery become possible with only the function of the system inverter device, and the evaluation of the quantity of output power of a solar battery can be performed.
Patent JP-H11162661-A (JP)
Title: Illumination light control device
Inventor: SUNAGA HIDEKI
IPC: B60Q3/04
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To lessen incompatibility feeling in operation by adjusting the quantity of illumination light using a differential signal produced in accordance with the quantity set by a light quantity setting means, at the same time, determining stop of the illumination light and also the max. lighting quantity, and thereby stabilizing the lighting with the max. quantity of the illumination light and the lighting stopping. SOLUTION: The brightness of the illumination light set by a dimmer dial 1 is fed as an illumination control signal 2 to an integration circuit 3 and a differentiating circuit 5, converted into an integral signal 4 and differential signal 6, and outputted to a microcomputer 7 from an A/D port (a) and digital port (b). The microcomputer 7 detects whether a digital converted differential signal 6 is emitted or not, and if yes, its peak is detected from the integral signals 4 to serve for calculation of the set brightness, and thereupon the brightness of a lighting system 9 is adjusted to the obtained brightness through calculation. If no such a signal 6 is emitted, judgement is made, based on the peak of the integral signals 4, whether the illumination light is to be stopped or the brightness of the illumination light is to be set to the maximum.
Patent JP-2001145773-A (JP)
Title: Card-like container for game
Inventor: OKUMURA MINORU
IPC: G07F7/08
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a card-like container for a game capable of reading bar code information by a reader having only one scanner. SOLUTION: This card-like container is formed by a thin container body 2 made of plastic, metal or the like, an upper cover plate 3 for covering the upper surface of the container body 2, and a lower cover plate 4 for covering the lower surface of the container body 2. The container body 2 has a penetrating hole part 6 for storing commodity 5. Bar codes 1 are printed on the outer surface 15 of the upper cover plate 3 and the outer surface 18 of the lower cover plate 4.
Patent JP-H01169210-A (JP)
Title: Steam generator
Inventor: KAMIMURA YUTAKA
IPC: F22B37/38
Filed: 1987-12-25
Abstract: PURPOSE:To supply stable steam continuously and hold chamber temperature constant by providing an upper water level sensor and a lower water level sensor which hold a water level in a tank in a constant range. CONSTITUTION:Water 11 held at the position of an upper sensor 6 in a tank 2 is heated and boiled by combustion of a burner 1, and steam 12 is produced. When the steam 12 is produced continuously and the water level in the tank 2 is decreased up to the position of a lower water level sensor 7, feeding of water is started (point a). Since water which in to be resupplied in the tank 2 is in a feed water pipe 8 closely wound in a furnace 9 is preheated, stable steam 12 can be produced continuously without stopping the production of steam (point c), because hot water temperature of hot water 11 in the tank 2 is lowered (point b), but lowering of the temperature (DELTAt) is small. Therefore, the temperature in a bathroom and the like is held constant without changing and satisfies users with feeling of satisfaction and relief.
Patent JP-H05164075-A (JP)
Title: Two cylinder type rotary compressor
Inventor: OOKI MINORU
IPC: F04C29/06
Filed: 1991-12-16
Abstract: PURPOSE:To increase proper oscillation frequency of a shaft system, and reduce noise caused by shaft vibration by forming a part of a gas passage to introduce gas compressed in a cylinder into a silencer arranged on the sub bearing side, by a means to bring a plate into close contact with a main bearing to support a crankshaft. CONSTITUTION:Rollers 10a and 10b fitted in eccentric parts 3a and 3b having a different phase by 180 are put in eccentric turning motion in respective cylinders 6 and 8 of the first and the second pump parts, and refrigerant gas is compressed alternately, and is delivered from delivery ports 5d and 9d arranged respectively in a main bearing 5 and a sub bearing 9. The refrigerant gas delivered from the delivery port 5d of the first pump part is released into a gas passage formed by bringing the main bearing 5 and a plate 17 into close contact with each other, and in succession, it is passed through the first communicating passage 17 from the main bearing side to the sub bearing side, and is introduced into a common use silencer 20 formed of the sub bearing 9 and a cover 19, so that noise can be eliminated. The refrigerant gas, which is compressed in the second pump part and is delivered from the delivery port 9d, is also introduced directly into the silencer 20, so that the noise can be eliminated.
Patent JP-H01170859-A (JP)
Title: Photo electric voltage convertor
Inventor: NEMOTO YUJI
IPC: G01R15/22
Filed: 1987-12-26
Abstract: PURPOSE:To prevent the short circuit by converting an electrostatic capacity C1 of the electro-mechanical part side into the fixed capacity and an electrostatic capacity C0 of the earth side into the stray static capacity from among the electrostatic capacity for the potential divider which are distributed between the electro-mechanical part and the earth, and making the capacity ratio C0/C1 so as to be larger than 2. CONSTITUTION:The capacity C1 of the static capacity C12, C03 for the distribution between the electro-mechanical part 1 and the earth 9 is constituted by the fixed static capacity C1a, C1b connecting in the series and which is formed by the stray static capacity between the electrode wherein the capacity C0 is distributed in a vessel 6 and the earth 9. Also, both edges of C1b are connected with a photo voltage sensor 4 and the light which is proportional to the voltage is converted into the quantity of electricity through a signal processing circuit 8. And, making C0/C1 to be >=2, even in case the stray static capacity C0 in the air has changed, by connecting the sensor 4 with the circuit 8 through an optical fiber 7 together with making small the measurement error by reducing the change rate of the impressing voltage in the sensor 4, then an insulating capability between the electro-mechanical part 1 and the earth 9 is raised. Consequently, it is possible to prevent the short circuit of the electro- mechanical part 1.
Patent JP-H04196999-A (JP)
Title: Traffic information transmitting system
Inventor: UENO CHISHIO
IPC: H04Q3/58
Filed: 1990-11-28
Abstract: PURPOSE:To know the rate of using a trunk line in advance when a user desires to originate a call by obtaining trunk line use rate information, at a terminal and executing suitable display or the like. CONSTITUTION:A central processing unit 2 repeatedly and continuously transmits the signals of current trunk line use rate information to line circuits 3, 4 and 5, and the line circuits 3, 4 and 5 always keeps a layer 1 of a connected ISDN line in an active state. When there is no call on the B channel of the line, the B channel is controlled to be directly connected to the signals of the trunk line use rate information, and the trunk line use rate information is repeatedly transmitted onto the B channel. Thus, the terminal connected to an extension can always know the trunk line use rate information and execute suitable display or the like, and the user can easily select suitable time for originating the call.
Patent JP-H11147617-A (JP)
Title: Automatic paper feeder
Inventor: KOGA YUJI
IPC: B65H1/04
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an automatic paper feeder having an extension guide preventing an upper end of paper from being suspended rearward even without leading to a paper tip end of the extension guide, by forming in small size the automatic paper feeder. SOLUTION: An automatic paper feeder 1 for an image forming device is provided with a paper mounting part 2 mounting paper for printing and an extension guide 6 (6L, 6R) provided in the upstream in a paper conveying direction thereof to hold the printing paper from a reverse side. A bottom surface part 613 in a part of a central side in a paper width direction of the extension guide 6 is formed lower than a protruded part 611 in a part of both end sides, and the extension guide is constituted so as to support the paper in its width direction in a curved condition.
Patent JP-H07192896-A (JP)
Title: Plasma monitor device for device utilizing plasma
Inventor: DANJO YASUNARI
IPC: C23F4/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide the stabilized monitor voltage at the time of generating plasma without necessity of adjustment by detecting a change of electrical potential due to the electron flowing in an insulated conductor member. CONSTITUTION:When plasma is generated, a RF electrode 1 and a quartz plate 11 are exposed with the plasma. Then, electron is flown to the quartz plate 11 forming an insulated conductor part to change the electrical potential at this part. The electron flowing in the quartz plate 11 is flown to a negative electrode assembly 6 through a ring 12, and a change of the electrical potential due to the flow of the electron is detected by a Vdc meter 15 through a choke coil 14 provided in a matching box 13. Adjustment for outputting voltage is thereby eliminated to facilitate the plasma monitor, and the stabilized monitor voltage can be obtained. Furthermore, generation of plasma can be easily and securely monitored.
Patent JP-H06179783-A (JP)
Title: Polypropylene stretch-wrap film for food packaging
Inventor: ITO TOSHIKI
IPC: C08L23/16
Filed: 1992-12-11
Abstract: PURPOSE:To provide a polypropylene stretch-wrap film for food packaging use having excellent self-tackiness, elasticity, elongation, strength and transparency and extremely excellent strain recovery. CONSTITUTION:The polypropylene stretch-wrap film for food packaging use is produced by compounding (A) 30-70 pts.wt. of a propylene homopolymer resin and/or a propylene-ethylene random copolymer resin having a melt flow rate of 0.4-40g/10min at 230 deg.C and an ethylene content of 0-10wt.% with (B) 70-30 pts.wt. of a hydrogenated styrene-butadiene random copolymer resin and forming the obtained composition.
Patent JP-H08163505-A (JP)
Title: Digital image recorder and digital image reproducing device
Inventor: OISHI TAKESHI
IPC: H04N9/797
Filed: 1994-12-12
Abstract: PURPOSE: To obtain the digital image recorder and the digital image reproducing device with less image deterioration by devising the device such that data are updated through inter-frame interpolation at reproduction even when one specific head among plural heads is defective. CONSTITUTION: A + azimuth head and a - azimuth head in pairs are used selectively so that a same head does not record/reproduce video signals of a same part of an image over plural consecutive frames or fields. A screen of one frame is divided into 6n-sets of areas and data are recorded so that tracks adjacent to each other form different azimuth angles among the 6n-sets of tracks on a recording medium. In the recording device as above, m-sets (m is a figure being division of a divisor of 6n by 2 and an integer) of +, -azimuth heads are used for recording, the recording device is provided with a means by which a content written by the + azimuth head and a content written by the -azimuth head in heads forming adjacent rack pairs for each frame are alternated.
Patent JP-H06161391-A (JP)
Title: Liquid crystal driving circuit
Inventor: OWAKU YOSHIHARU
IPC: G09G3/36
Filed: 1992-11-18
Abstract: PURPOSE:To provide the liquid crystal driving circuit which has diverse easy-to- handle display functions. CONSTITUTION:This liquid crystal driving circuit forms (N+1) gradation voltages and can make an N-gradation display by using N from among the (N+1) gradation voltages and also make a 2N-gradation display including intermediate gradations by FRC which uses the (N+1) gradation voltages and outputs two adjacent gradation voltages alternately in the unit of frame. The gradation display corresponding to gradation voltages and the gradation display including an intermediate gradation display which suppresses a flicker and has good linearly since the FRC can use close gradation voltages are both made to correspond to binary display data.
Patent JP-H01174864-A (JP)
Title: Heat storage type air conditioner
Inventor: YOSHIDA NOBUHIDE
IPC: F25B13/00
Filed: 1987-12-29
Abstract: PURPOSE:To move upward heat storage medium heated by heat exchange without staying ground an overcooling heat exchanger and to maintain the increasing effect of cooling capacity for a long period of time by installing the overcooling heat exchanger for overcooling refrigerant in the bottom of a heat storage tank by utilizing storage cold heat of the medium. CONSTITUTION:Heat exchange of refrigerant of a refrigerant circuit 6, condensed by a heat source side heat exchanger 2 with heat storage medium, is conducted in an overcooling heat exchanger 10 at the time of storage cold heat operation utilizing stored cold heat, the storage cold heat is applied to the refrigerant, the so-called overcooling of the refrigerant is conducted, the refrigerant is then evaporated at a user-side heat exchanger 4, and returned to a compressor 1. In this case, since the heat exchanger 10 is installed in the lowermost section in a heat storage tank 8, the storage heat medium heated by the heat exchange is moved upward without staying therearound. Accordingly, the storage heat medium temperature around the exchanger 10 is maintained at a low temperature for a long period of time, thereby maintaining the overcooling capacity over a long period of time.
Patent JP-H07184536-A (JP)
Title: Production of dried vegetable
Inventor: TAKADA KEIJI
IPC: A23L19/00
Filed: 1993-12-27
Abstract: PURPOSE:To provide a method for simply producing dried vegetables without impairing the quality of fresh vegetables. CONSTITUTION:This method for producing dried vegetables is carried out by superposing fresh vegetables sliced into 1-6mm thickness on an air-permeable support so as to become <=10mm thickness or placing without superposing the vegetables on the support, and then, blowing warm air at 50-65 deg.C from nearly horizontal direction to the support at a speed of 6-10m/sec and drying the vegetables so as to have <=20wt.% water content.
Patent JP-H05262745-A (JP)
Title: Dihydropyrimidine derivative
IPC: A61K31/505
Filed: 1992-12-14
Abstract: PURPOSE: To prepare new dihydropyrimidine derivatives having antagonistic action against angiotensin II and useful as antihypertensive agents.  
     CONSTITUTION: The compd. of formula I (R 1  is an alkyl, alkenyl, alkinyl or the like; R 2  is a halogen, -CN-, -OR 14  or the like; R 3  is -CN-, NO 2  or the like; R 4  and R 5  are each H, an alkyl, alkenyl or the like; R 6  is H, -CO 2 R 7 , -NHSO 2  CF 3  or the like; R 7  is H, an alkyl or the like; R 14  is an alkyl, alkenyl or the like) such as 2-butyl-3-[[5-[2-(2H-tetrazole-5-yl)phenyl]-1-naphthalenyl]methyl]-4(3 H)-quinazolinon monolithium salt. The compd. of the formula I is obtd. by bringing the compd. of formula II into a coupling reaction with the compd. of formula III (L is a group capable of leaving) in a solvent of dimethylformamide or the like in the presence of a base such as potassium carbonate. It is useful also for the treatment of congestive heart failure, the prevention of cardiomegaly or the like. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H03194892-A (JP)
Title: High-temperature atmosphere furnace
Inventor: YAGI HIROSHI
IPC: F27B5/06
Filed: 1989-12-25
Abstract: PURPOSE:To enrich the mechanical strength of a furnace so as to simplify the construction thereof by fixing a heating body to flange members via supporting members while making each of the supporting members of porous graphite or porous carbon. CONSTITUTION:A high-temperature atmosphere furnace is constructed by arranging paired flange members 10, 11 at the upper and lower parts of the furnace, and then arranging a heating body 20, a heat insulator 21 surrounding the heating body 20, a surrounding body 22 surrounding the heat insulator 21 and a high-frequency coil 23 provided on the periphery of the surrounding body 22 between these flange members 10, 11 in order of inner side. The heating body 20 is then fixed to the flange members 10, 11 via supporting members 28, 29 while each of the supporting members 28, 29 is made of porous graphite or porous carbon. Because a porous material increases in porosity, it has not only small heat conductivity but also a certain measure of strength. The porous material can thus be used to support the high-temperature heating body 20, and also the construction of the furnace can be simplified.
Patent JP-H05149137-A (JP)
Title: Piston and setting of fuel injection direction
Inventor: TANAKA MASAMICHI
IPC: F02F3/26
Filed: 1991-11-22
Abstract: PURPOSE:To set and define the cooling position by way of adjusting the direction of fuel spray in consideration of the fact that fuel is cooled by heat of vaporization of the fuel. CONSTITUTION:In case of cooling a combustion chamber 2 of a piston 1 of direct injection type of a diesel engine, at least one of injections from a nozzle hole 4 of a fuel injection nozzle is injected to margins 6 of the combustion chamber 2 right above a piston pin shaft 5. consequently, the injected margin 6 of the combustion chamber 2 is cooled, and accordingly, it is possible to prevent occurrence of cracking and others previously occurred.
Patent JP-H07185230-A (JP)
Title: Apparatus for purifying bath water and keeping water temperature
Inventor: HORI MICHIMASA
IPC: F24H9/00
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a purification apparatus which needs only a small installation area, has good workability, and is easy in maintenance by installing a filter, in which a water heating coil is placed concentrically, and filter stones in a purification tank and connecting a circulating pump to the tank. CONSTITUTION:A partition plate 12 communicating at its lower part is placed in the middle of a purification tank 9; the upstream side from the plate 12 is the first purification part 13, while the downstream side is the second purification part 14. In the first purification part 13, are placed a filter 15 having a cylindrical form with a circular or elliptic cross section, a concentric water heating coil 16 set inside of the filter 15, and filter stones 20. A space above the filter stones 20 and the outlet 25 in the bottom of the second purification part 14 are connected by a vertical pipe 26, and a circulating pump 10 communicating with the outlet 25 is installed. In this way, the water temperature is kept by the heating coil, and the performance of purification is improved by the effective arrangement of the assembly.