baber/WOPTO huggingface dataset:
Patent JP-H03211308-A (JP)
Title: Burner with catalyst
Inventor: OGINO TOSHIRO
IPC: F23D14/18
Filed: 1990-01-16
Abstract: PURPOSE:To reduce the generation of soot and CO and provide a long radiation surface by arranging two catalyst cylinders with a gap between them in their longitudinal direction and providing an air channel one end of which communicates with the air supply section and the other end of which communicates with the gap. CONSTITUTION:On the upstream side of a cylindrical combustion cylinder 3 a fuel supply section 1 and an air supply section 2 are provided, and two cylindrical catalyst cylinders 4 and 5 in the combustion cylinder 3 are arranged with a certain gap between them in their longitudinal direction with a gap from the inner wall face of the combustion cylinder and with their upstream sides closed and their downstream sides opened in the inner section and the spaces between their outsides and the inner wall faces of the combustion cylinder 3 closed. At the same time almost at the center of the catalyst cylinder 3 on the upstream side an air channel pipe 7 is provided on end of which communicates with the air supply section 2 and the other end of which communicates with the gap between the catalyst cylinder 4 on the upstream side and the catalyst cylinder 5 on the downsteam side. The generation of a small amount of soot, CO, and NOx is small and the burner provides a long radiation section.
Patent JP-S54101016-A (JP)
Title: Canister equipment in engine
Inventor: GOTOU OSAMU
IPC: F02M37/20
Filed: 1978-01-26
Abstract: PURPOSE:To prevent over rich of air fuel ratio at the low speed, by flowing back vaporizing fuel adsorbed to the canister to the suction pipe through the negative pressure respons type control valve and the delayed valve, permitting to flow back gradually in accordance with the change of negative pressure. CONSTITUTION:Vaporizing fuel produced in the fuel supply system is led to adsorb into the canister 1 through the pipe 2. The canister 1 is connected to the suction path 3 through the conduit 4, negative pressure response type control valve 6, and conduit 4. The negative pressure chamber 7 of the control valve 6 is connected to the path 3 by the negative pressure port 9 in the slight upstream of shutting position of throttel valve 5 through the negative pressure pipe 8 having delayed valve 10, when the suction pipe negative pressure at the low speed is increased, the negative pressure is led gradually into the chamber 7 by the delayed valve 10, adsorbed fuel of the canister 1 is flowed back to the path 3. The ignision timing is advanced with the negative pressure led into the ignition timing control equipment 13.
Patent JP-H11258854-A (JP)
Title: Preparation of toner
Inventor: MYCHAJLOWSKIJ WALTER
IPC: G03G9/08
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To obtain a process of preparing a toner having a small volume average particle diameter, a narrow particle size distribution and excellent glossiness. SOLUTION: The toner is prepd. through a step for heating a mixture of an emulsion latex, a colorant and an org. complexing agent in the absence of a surfactant. In a preferable way, the emulsion latex contains a sulfonated polyester resin and the resin particles contained in the emulsion latex and the colorant are aggregated and agglomerated by the heating of the org. complexing agent and then the formed toner is cooled and separated.
Patent JP-H04287928-A (JP)
Title: Field effect transistor
Inventor: KINUGASA HAJIME
IPC: H01L29/78
Filed: 1991-01-24
Abstract: PURPOSE:To provide an FET of good properties which does not affected by a dark current. CONSTITUTION:Highly doped layers 29, 30 and lightly doped layers 24, 25 adjacent thereto are formed in an Si semiconductor substrate 21. A gate electrode 23 is formed on an insulating film 22 formed on a substrate surface. A drain electrode 31 and a source electrode 32 are formed on the highly doped layers 29, 30, and an MOSFET of LDD structure is constituted. A P<+>-type shield layer 27 is formed in contact with the insulating film 22 in a surface layer part of the lightly doped layer 24 at the side of the drain electrode 31. A dark current generated near a region edge of the highly doped layer 29 is shielded by the shield layer 27.
Patent JP-H10202568-A (JP)
Title: Industrial robot and its teaching method
Inventor: ICHIHARA YASUNOBU
IPC: B25J9/22
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide remote teaching at a sense in the proximity of direct teaching fitting a first joy stick operating a driving mechanism for moving mechanism by outputting an instruction for moving an operating wrist to a prescribed teaching position to a control part, on an arm which forms the moving mechanism. SOLUTION: A first joy stick 41 is fitted at a position near a working wrist 23 on the front end side of the second arm 22. When an operator operates the first joy stick 41, a swivel base 19, the first arm 21 and the second arm 22 come into action, and the wrist 23 moves for remote teaching. At this time, the fitting posture of the first joy stick 41 changes, however, its posture is calculated based on the control position of a robot body 20, therefore, it is possible for a control circuit to recognize the direction of a space where the first joy stick is operated actually. By operating respective parts according to the direction, it is possible to conduct teaching operation at a similar sense to direct teaching.
Patent JP-S63174156-A (JP)
Title: Multiplexer
Inventor: SASAKI KOJI
IPC: G06F13/36
Filed: 1987-01-14
Abstract: PURPOSE:To connect plural devices having a data format different from a host computer by providing a bit transforming means in a multiplexer and executing a bit operation. CONSTITUTION:It is assumed that the data of 6 bits in data bit length is outputted to the multiplexer 2 from the I/O device 41. The data is fetched to a buffer in a transmitting and receiving control part 26 through a transmitter- receiver 23, the format is checked and it is decided that it is normal, an interruption is informed to a CPU 3. The CPU 3 starts the bit transforming means 31 to add the dummy bit of 2 bits to the 6 bit data and have 8 bits. This 8 bit data is transmitted to the host computer 1 side through the transmitting and receiving control part 22, the transmitter-receiver 21. When the 8 bit data is applied from the host 1 to the I/O device 41, the dummy bit is removed from the 8 bit data in the bit transforming part 31 reversely to said processing procedure from the host 1 and the 6 bit data is transmitted to the I/O device 41 side.
Patent JP-H06210277-A (JP)
Title: Detection of life of water purifier
Inventor: TAKAYAMA HITOSHI
IPC: C02F1/28
Filed: 1993-01-20
Abstract: PURPOSE:To make a sensing mechanism small, reduce the number of parts easily and make the incorporation of the components into a small purifier easiest by providing a reference table and a mechanism for keeping flow pressure constant, and setting the flow rate measured by a couple of water detectors as one unit as the life of the water purifier when the flow rate is less than the set low limit value. CONSTITUTION:A couple of water detectors as one unit, a reference table for finding the flow rate per unit based on the difference to be detected with the water detectors and a mechanism for keeping flow pressure constant are provided in a water purifier flow path in the detecting method of life of a water purifier. When the count value equivalent to the through-water starting time difference detects by the use of a couple of water detectors of electrodes 1 and 2 is larger than the value set by a DIP switch 15, the count value is regarded as the life of the water purifier. A digital comparator 16 for comparing the count value equivalent to the water starting time difference with the set value by the DIP switch 15 is disposed, and when the water purifier reaches its life, a life display LED 17 is on and a life informing buzzer 18 is started only during the time passing the pure water.
Patent JP-H10209675-A (JP)
Title: Apparatus for feeding electronic components and method of recognizing pallet therefor
Inventor: TANAKA HIROMUNE
IPC: B23P21/00
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To visually judge the working condition of pallets by displaying the working condition of the pallets at the outside of a storing means, corresponding to each pallet of this means. SOLUTION: A pallet b mounts many electronic components and is movable to and from an electronic component mounting machine S. It is composed of a storing means 1, relaying means 2 and carrying means 3. The storing means 1 is disposed near the machine S to stack and hold many pallets in the height direction with indicating means H at the outside of the means 1 for display the working condition of the pallets b. The means H are provided, corresponding to the pallets b and have the same no. of indication lamps coupled with control means 20 as the no. of the pallets b, thereby visually judging the working condition of the pallets.
Patent JP-H04240722-A (JP)
Title: Plasma ashing device and ashing method
Inventor: SAITO TSUTOMU
IPC: H01L21/302
Filed: 1991-01-25
Abstract: PURPOSE:To efficiently introduce the active species of oxygen into a process room by providing permanent magnets facing each other around a shielding plate hole which passes through the active species generated by microwaves. CONSTITUTION:The device is provided with a wave guide 2 which introduces microwaves from a magnetron 1, a plasma emitting room 4 adjacent to the wave guide 2 through a quartz window 3, a process room 6 adjacent to the plasma emitting room 4 through a shielding plate 5 and a stage 8 incorporated with a heater 8a at the bottom of the process room 6. The shielding plate 5 is provided with a hole 5a which passes through the active species generated from reacting gas introduced from a gas supplying opening 4a provided on the plasma emitting room 4 by microwaves. The device is provided with permanent magnets 7 around the hole 5a facing each other. Thus, when only oxygen is used as the reacting gas, the molecules of oxygen is prevented from being introduced to the processing room through the hole of the shielding plate and the active species of oxygen is efficiently introduced to the processing room.
Patent JP-S63176836-A (JP)
Title: Plastic coil spring
Inventor: MIURA MINORU
IPC: F16F3/04
Filed: 1987-01-16
Abstract: PURPOSE:To improve the corrosion resistance of a coil spring by arranging a few unit coil springs of plastic make and identical form concentrically with the ends thereof located at the same position and fixing the ends of unit coil element wires to the same end plates. CONSTITUTION:The element wire ends 1a of three single plate coil springs 1 are plastic injection molded into the same end plates 2 monolithically, thereby forming a coil spring of corrosion resistance type. In this case, fixed points on the end plates 2 of said element wires 1a are arranged at intervals of equal angles about a center line.
Patent JP-H09214369-A (JP)
Title: Radio receiver
Inventor: WATANABE HIDEKAZU
IPC: H04B7/26
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To correct Doppler frequency deviation with simple configuration by detecting a phase difference from the estimate signal of received data based on the compared result of a branch distance and correcting the phase difference of a received signal based on that detected phase difference. SOLUTION: A maximum probability estimation circuit 25 successively input received data I and Q and transmission data (y) estimated to have the maximum probability are decoded. Then, an estimate signal generation circuit 41 generates an estimate signal EXn by estimating the data I and Q corresponding to the data (y) and generates an estimate signal EXn and generates a reception estimate signal with phase shifted from the signal EXn by prescribed quantity. In this case, a branch distance detection circuit detects branch distances BM+, BM and BM-between the reception estimate signal and the data I and Q corresponding to the phase shift of the reception estimate signal.  Next, based on the compared results of the branch distances BM+, BM and BM-, the phase difference of the data I and Q from the estimate signal EXn is detected and based on this phase difference, the phase difference of the data I and Q is corrected by a phase correction circuit 26.
Patent JP-2000205880-A (JP)
Title: Method for drawing crossing location map
Inventor: EZAKI TORU
IPC: G01C21/00
Filed: 1999-01-14
Abstract: PROBLEM TO BE SOLVED: To prevent a driver from turning before a crossing to turn by drawing a location map of the crossing and a location map of the crossing to go straight when a vehicle approaches the crossing to turn. SOLUTION: When an automobile approachs a crossing C1 to turn next on a guide route IRD, whether a crossing to go straight exists before the crossing C1 or not is detected. In the case that the crossing T1 to go straight exists, a location map of the crossing C1 to turn and a location map of the crossing T1 to go straight are drawn and displayed. That is, if there is the crossing T1 before on the route IRD, a crossing location map CRC1 having an arrow for indicating a direction to turn and a land mark of a bank or the like of a crossing mark together with a composite crossing shape of the crossing C1, T1 is displayed on a right side of a display screen. Thus, a driver can easily grasp that there is the crossing to go straight immediately before the crossing to turn next.
Patent JP-H01185362-A (JP)
Title: Polyamide resin composition
Inventor: GOTO SHINYA
IPC: C08K5/101
Filed: 1988-01-18
Abstract: PURPOSE:To obtain a polyamide resin composition which can give a molding free of surface stickiness and rendered very flexible, by mixing a specified p- or o-hydroxybenzoic ester with a polyamide resin. CONSTITUTION:An ester of p- or o-hydroxybenzoic acid with a 12-22C branched alcohol (e.g., 2-ethyldecyl p-hydroxybenzoate) is added in an amount of 0.1-30 pts.wt. per 100pts.wt. polyamide resin. The plasticizer obtained by using said branched alcohol can give a molding free of surface stickiness, is lowly volatile and has a marked flexibilizing effect, so that a polyamide resin of excellent flexibility can be obtained.
Patent JP-H03211845-A (JP)
Title: Manufacture of semiconductor device
Inventor: NIKAIDO MASATAKA
IPC: H01L21/60
Filed: 1990-01-17
Abstract: PURPOSE:To make it possible to adopt many kinds of metal fine wires and manufacture a semiconductor device of low manufacturing cost and high reliability by bonding a metal fine wire to a bonding pad and an external conductor, heating and setting thermally a conductive paste. CONSTITUTION:One end of a metal fine wire 13 is bonded to a bonding pad 10a by an adhesive and thermosetting conductive paste 12. The other end of the metal fine wire is bonded to an external conductor 11a by the conductive paste 12, and the bonding pad 10a is connected electrically with the external conductor 11a. Therefor, there is no necessity to adopt an expensive gold wire as the metal fine wire 13, and the metal fine wire 13 is bonded surely to the bonding pad 10a and the external conductor 11a. Thereby, the adoption of many kinds of metal fine wires is made to be possible, and the manufacturing of the semiconductor device of low cost and high reliability becomes possible.
Patent JP-S57122574-A (JP)
Title: Mos type integrated circuit
Inventor: UCHIDA YUKIMASA
IPC: H01L29/78
Filed: 1981-01-23
Abstract: PURPOSE:To prevent the high speed back gete effect in the state that the bidirectionality of an MOS transistor is maintained by connecting a terminal of a semiconductor substrate to variable voltage applying means. CONSTITUTION:The terminal 1 of an MOS transitor T1 made of a source terminal 2, a drain terminal 3, a gate terminal 4 and a substrate terminal 1 is connected to a substrate potential terminal VB through a switch SW1. In this structure, when a pulse repetition signal is inputted to the terminal 4, in the case that the terminals 2, 3 are ground potential and the switch SW is OFF, the terminal 1 is negatively biased upon repetition of the pulse signal, the threshold voltage value Vth of the TR T1 is shifted positively, and the conductance gm of the TR T1 is lowered. Assume now that the potential VB is 0 and the switch SW1 is ON, the gm of the TR T1 is recoveed. When, the terminal 4 is biased positively and the terminal 2 is opened, if the switch SW1 is set OFF and the terminal 3 is positively biased, it can prevent the decrease in the gm.
Patent JP-H03211813-A (JP)
Title: Exposure aligner
Inventor: MIURA KIYONARI
IPC: H01L21/30
Filed: 1990-01-17
Abstract: PURPOSE:To make the resolution line width highly precise, by a method wherein, when the illuminance and/or the illuminance distribution on a projection surface are measured by the scanning of a photo detecting means mounted on a moving stand surface like an XY stage, the light flux only for a necessary region is made to enter a projection optical system from an illuminating system. CONSTITUTION:When illuminance at an arbitrary position is measured with a photo detecting means 13, by arranging it on a part of a moving stand 10 installed in the vicinity of a surface to be projected and moving said stand 10, an aperture 2a of a light shielding plate 2 is stopped down to a specified size, and the position is changed. The light shielding plate 2 is driven and controlled in the manner in which an aperture image on the projection surface of the aperture 2a is superposed on the photo detecting means 13 of the moving stand 10. Thereby, while the change of optical characteristics caused by light absorption of the projection optical system is reduced, the illuminance and the illuminance distribution of an arbitrary region on the projection surface can be rapidly and highly precisely measured, so that highly precise projection baking of improved throughput is realized.
Patent JP-S5291632-A (JP)
Title: Amplifier
Inventor: TOMIDOKORO SHIGERU
IPC: H03F1/32
Filed: 1976-01-29
Abstract: PURPOSE:To obtain a high power amplifier with no switching distortion and crossover distortion by providing an auxiliary amplifier in parallel with a main amplifier so that it contributes only when distortion or gain reduction in a super high frequency is resulted in the latter.
Patent JP-H03212887-A (JP)
Title: Information recording disk player
Inventor: KASE MASAO
IPC: G11B33/12
Filed: 1990-01-16
Abstract: PURPOSE:To always perform the reading of information with a pickup smoothly by providing a bottom part and plural side wall parts at a longitudinal supporting member, forming the cross-section of them in almost drain shape, and setting each wall plane of the side wall parts in non-parallel with each other. CONSTITUTION:A supporting member 11 extending in a direction to move the pickup is provided with a flat shape bottom part 11a and the side wall parts 11b-11e in every direction coupled integrally with the edge of the bottom part so as to cross to the bottom part, and is formed in shape of container whose upper plane is opened as a whole. Also, the supporting member 11 is formed in such a way that the shape of the cross-section perpendicular to a direction to guide the pickup is formed in almost drain shape, and each wall plane of the side wall parts 11b and 11c and the mutual side planes of a pair of side wall parts 11d and 11e are set in non-parallel. In such a way, it is possible to increase the rigidity of the supporting member, and to decrease the distortion quantity of the supporting member even when an external force is applied, and to always perform the reading of recording information with the pickup smoothly.
Patent JP-H09191836-A (JP)
Title: Apparatus for cooking and storing food
Inventor: UMEKAGE YASUHIRO
IPC: A23L5/30
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cooking or storing a food capable of retaining freshness of vegetable, etc., for a long period and improving heat transfer or cooking property such as scorching by providing a container for housing foods, a music-reproducing apparatus and a sound vibration generating means. SOLUTION: This apparatus is equipped with a container 6 for housing or cooking foods, a music reproducing device 7 for reproducing music source in which music data such as music CD or cassette tape are memorized and a container 6 or a sound vibration generating means 8 for generating sound and vibration of music in the container 6. Furthermore, a signal generator for generating 1/f fluctuaction signal is further preferably provided in the apparatus for cooking or storing the food.
Patent JP-S5394016-A (JP)
Title: Preparation of anti-tumor polysaccharide
Inventor: UENO SABUROU
IPC: C12R1/645
Filed: 1977-01-29
Abstract: PURPOSE: To prepare an anti-tumor polysaccharide, by extracting mycelium obtained by the cultivation of fungus belonging to Polyporaceae family, Hirschioporus genus, with an aqueous solvent, and purifying the extract by removing the low molecular weight fraction therefrom. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S60152398-A (JP)
Title: Device for selecting operation of press
Inventor: EIANJI HIROSHI
IPC: B30B15/00
Filed: 1984-01-20
Abstract: PURPOSE:To improve working efficiency by enabling automatic checking and releasing of interlock simply by one push of a push button. CONSTITUTION:A shift register 8 connected to a selecting button 5 operates at every one push of said button then the circuits of the respective operation modes connected thereto are successively operated. When a circuit 9A for selecting the operation mode is selected, a pilot lamp 3 is lighted. The interlock check circuit 10 of the operation mode is investigated and if the interlock is normal, a check lamp 4 is lighted. If the return operation of said operation mode is completed, a lamp 12 is lighted via an OR gate 11 and said effect is announced. If the go operation is similarly completed, a lamp 14 is lighted via an OR gate 13 to announce said effect. If all are checked to be normal in this way, the operator pushes the button 5 and makes the similar operation for the succeeding operation mode.
Patent JP-H03214208-A (JP)
Title: Copying digitizing device
Inventor: OKAMURA MAKOTO
IPC: G05B19/408
Filed: 1990-01-19
Abstract: PURPOSE:To accurately form a cornering part by designating a desired corner part where a cornering work is carried out after the surface data is produced by a digitizing point group data processor based on the point group data. CONSTITUTION:A digitizing point group data processor 6 is added and a cornering cutting NC data production part 6f designates a desired corner part to be cut with bite among those corner parts of a working subject surface and produces the NC data on the designated corner part. In regard of the designated corner part, the NC data produced by the part 6f is used in place of the NC data produced by a surface working NC data production part 6d. Thus it is possible to perform the working to carry out the biting through a model surface and the working that uses a tool having an R smaller than a stylus used for a digitizing operation.
Patent JP-H02187745-A (JP)
Title: Fluorescent screen
Inventor: MURATA YASUSHI
IPC: G03B21/60
Filed: 1989-01-17
Abstract: PURPOSE:To enhance the utilization efficiency of exciting light, to increase outgoing light quantity and to improve the luminance of a screen for the same exciting light quantity by constituting a screen plate of resin enclosing and burying a honeycomb core. CONSTITUTION:The screen plate 10 is constituted of the resin including a light emitting body and the honeycomb core 11 is enclosed and buried in the plate 10. Each element of the core 11 corresponds to a picture element and the exciting light is radiated as a light spot by two-dimensional scanning. In each element, a phosphor senses radiated exciting light, so that fluorescence is emitted. The fluorescence obtained by sensing the exciting light does not escape in a horizontal direction and is projected only in a transmitting direction or an incident direction.