baber/WOPTO huggingface dataset:
Patent JP-2000334292-A (JP)
Title: Production of fine particle
Inventor: IZUMOTO MASAHIRO
IPC: C08K3/08
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a simple method using the a reducing reaction and the producing method of a fine particle containing no residual impurity. SOLUTION: Production of the fine particle is performed by mixing chloroaurate in a solution with a protective high polymer, adding a reducing agent insoluble therein and stirring under heating to prepare fine particles, separating the fine particles into 2 layers of a dispersion having gold fine particle protected by the protective high polymer as a under layer and the reducing agent containing no gold fine particle as the upper layer and removing the reducing agent of the residual impurity in the upper layer.
Patent JP-S5935485-A (JP)
Title: Inactivation of pinhole in component layer of solar cell and the like
Inventor: IIDA AKIZOU
IPC: H01L31/04
Filed: 1982-08-23
Abstract: PURPOSE:To remove the short-circuit effect of the pinhole through the pinhole thereof, and to contrive to enhance the function of the device and to enhance manufacturing yield by a method wherein the pinhole of a semiconductor layer, etc., is filled up utilizing exposure of a resist and hardening technique thereof. CONSTITUTION:A mesa film or a thin metal film 2 is deposited on a glass substrate 1. Then the semiconductor layer 3 is formed on the film 2. The photo resist 5 is applied on the semiconductor layer 3 having the pinhole 4, and the resist 5 is filled up in the pinhole 4. Then exposure is applied in the direction shown with the arrow marks through the film 2. After exposure is completed, when development, rinse and baking of the photo resist are performed, the resist 5 is filled up in the pinhole 4, and at the same time, the resist 5 is left on the upper part of the pinhole part 4, and are hardened. Then a conductive film 6 is formed on the layer 3 and the resist 5. Accordingly, the short-circuit effect through the pinhole is removed.
Patent JP-2000337814-A (JP)
Title: Manufacture of position sensor
Inventor: YUDA KOICHI
IPC: F02D9/00
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a position sensor excellent in assembling property wherein a resistor base does not become hard to be inserted in a case when a resistance film in the resistor base is made equal to or thicker than 200 μm. SOLUTION: This manufacturing method of a position sensor consists of a process printing a conductive layer 27 on a resistor base 26 for forming many resistors, a process printing resistance ink composed of polyimide resin, organic solvent and carbon on the upper surface of the resistor base 26 on which the conductive layer 27 is printed, a process pressing, by a frame 29, the outer peripheral part of the resistor base 26 on which the conductive layer 27 and resistance ink are printed, and a process forming a resistance film 18 by making volatile component in the resistance ink volatilize by stoving the resistor base 26 pressed by the frame 29. Thereby the resistor base 17 is made easy to be inserted in a case.
Patent JP-S6216397-A (JP)
Inventor: SHIMAMURA YOSHIO
IPC: B67D7/24
Filed: 1985-07-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H06318306-A (JP)
Title: Magnetic record read-out circuit and magnetic recorder
Inventor: OKAMOTO YUJIRO
IPC: G11B5/027
Filed: 1992-05-13
Abstract: PURPOSE:To provide the magnetic record read-out circuit capable of easily finding a fault spot and confirming an adjusting state, etc., without detriment to chracteristics of original signal processing by a band pass filer, etc. CONSTITUTION:The output signal of a preamplifier 2 is processed by a low pass filter 30 and is then monitored. A filtration characteristic of this low pass filter 30 is conformed with that of a conceptional low pass filter 3b of the band pass filter. Then, only higher harmonic noise based on magnetic distortion, etc., is removed. As a result, the check and adjustment, etc., can be facilitated.
Patent JP-S5939643-A (JP)
Title: Sheet feed device
Inventor: TAKAHASHI HARUMI
IPC: B65H7/04
Filed: 1982-08-25
Abstract: PURPOSE:To reliably prevent a duplicate feed after a sheet is supplied by constituting a device so that the presence of a sheet is detected at the disposal section between a stack bed and a disposal means feeding out a sheet one by one when a sheet cover is opened. CONSTITUTION:A swing lever 21 is pivoted 22 near one end section of a sheet cover 19 rotatable around a shaft 20, and a sheet cover switch 24 is turned on or off through an arm 21a by the rotation of the lever 21 in conjunction with the opening/closing of the sheet cover 19. In addition, a reflection-type photosensor 25 is provided at the tip of the other arm 21b of the lever 21 so that a stack sheet detection light path 26 is formed when the sheet cover 19 closed and a disposal section sheet detection light path 27 is formed when the sheet cover 19 is opened. If the output of the photosensor 25 is at an H level when the sheet cover 19 is opened and the switch 24 is made off, presence of a sheet between the stack bed 1 and the disposal means 4 is judged, and an action is taken such as the feed stop.
Patent JP-S5673699-A (JP)
Title: 3-5 group compound semiconductor manufacturing apparatus
Inventor: NAKANISHI MASAE
IPC: C04B35/584
Filed: 1979-11-14
Abstract: PURPOSE:To obtain a single crystal of high quality by using a sintered body of silicon nitride contg. a specified amount of Y2O3 or a lanthanide oxide, etc. to form a single crystal form controlling member protected from erosion due to a melt. CONSTITUTION:The titled apparatus is composed essentially of autoclave 1, crucible 2 in autoclave 1, melt 5 of the constituent substances such as GaP, InP, etc. of a III-V group compound semiconductor in crucible 2, molten B2O5 layer 6, heater 4 and single crystal form controlling member 8 having central opening 7. Member 8 is made of sintered body of Si3N4 contg., by wt., 0.5-5% Y2O3 or one or more kinds of lanthanide oxides, 0.5-5% Al2O3 and 0.1-2% AlN. Member 8 has superior mechanical strength and does not undergo erosion due to the melt, etc., giving a single crystal of high dimensional stability.
Patent JP-H11324312-A (JP)
Title: Suspension scaffold
Inventor: MORITA YUTAKA
IPC: E01D21/00
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a suspension scaffold by which the appearance of a sleeper material can be simplified, the packaging work for the difficulty of breakage can be facilitated, a cross beam can be fixed simply, the number of parts can be decreased, and the assembling and disassembling work can be facilitated. SOLUTION: A sleeper material 6 is so constructed that a horizontal member 6b is disposed in the interior of a beam main body 6a, and a self-supporting removable hanging material locking member 5 which is provided with one opening part 6c in the center of the top surface and has a substantially lip grooved section is fitted to the horizontal member 6b. A pin hole 6f is bored in the side of the beam main body 6a, and a joist 7 is installed in that portion. End fittings 12 are installed on both ends of the scaffold pipe 11, and the joist 7 is hung on the opening part 6c. The pins attached to the end fittings 12 are inserted in the pin holes 6f to regulate the movement in the direction right- angled to the shaft and blow-up of the joist 7. A floor material 8 is placed on a grid frame formed by the sleeper 6 and the joist 7.
Patent JP-S5670250-A (JP)
Title: Paper feeder using rigidity of paper
Inventor: TAURA KENJI
IPC: B65H20/18
Filed: 1979-11-14
Abstract: PURPOSE: To obtain a small-sized paper feeder by providing electromagnets and movable pieces to be attracted thereby at least by three respectively along the conveying route of a rigid paper and conveying the paper by periodical repetitions of excitation and dis-excitation.  
     CONSTITUTION: For conveying a paper 3 as an arrow P shows, an electromagnet 1 3  is excited to hold the paper 3 between a movable piece 2 3  and itself, and subsequently, an electromagnet 1 2  is excited to hold the paper 3 between a movable piece 2 2  and itself. Since a space m' between the electromagnet 1 2  and the movable piece 2 2  is greater than a space m between other electromagnet 1 3  and movable piece 2 3  or the likes and the paper 3 is prevented from moving by the hold between the electromagnet 1 3  and the movable piece 1 3 , the paper 3 is drawn in from the interval between an electromagnet 1 1  and a movable piece 2 1  and bent as dotted lines show against the rigidity of the paper. Meanwhile, after the electromagnet 1 1  is excited and the movable piece 2 1  is attracted to hold the paper 3 between, electromagnets 1 3  and 1 2  are dis-excited, and movable pieces 2 3  and 2 2  are respectively returned by the work of coil springs 4 3  and 4 2 . The paper 3 recovers its bent and extended to the electromagnet 1 3 . Consequently, the paper 3 is conveyed as the arrow P shows by repetitions of excitation and dis-excitation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000335981-A (JP)
Title: Ceramic joining part
Inventor: HORI HIROAKI
IPC: H01L21/68
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic joining part capable of practically using at a high temperature to the vicinity of brazing temperature and directly brazing and joining to ceramics. SOLUTION: This ceramic joining part is joined to the whole face of ceramic and integrated with the ceramic by brazing and comprises titanium as a main material and at least one or more kinds of metals which are different in coefficient of linear expansion from titanium and enables the coefficient of linear expansion to control into an arbitrary value between linear expansion coefficient of titanium and that of other metal by adjusting compounding ratio of each component.
Patent JP-2000334301-A (JP)
Title: Production of catalyst for synthesizing acetaldehyde
Inventor: YAMADA HAJIME
IPC: B01J27/138
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for producing acetaldehyde from methyl acetate, carbon monoxide and hydrogen in a high yield with high selectivity. SOLUTION: A catalyst is produced by treating a compsn., which consists of rhodium and/or a rhodium compd. and palladium and/or a palladium compd., or a compsn., which consists of rhodium and/or a rhodium compd., palladium and/or a palladium compd. and alkali halide and/or alkaline earth metal halide, with an organohalogen compd.
Patent JP-H04346161-A (JP)
Title: Merchandise transaction state input device and merchandise transaction system using the same
Inventor: KAKEHI MASAMITSU
IPC: G06Q50/00
Filed: 1991-05-23
Abstract: PURPOSE:To mechanize the operation without requiring a paper slip after transaction in the merchandise transaction market. CONSTITUTION:A glove 4 with a sensor, which is put on a floor trader engaged in the transaction, detecting a hand signal of the hand of the floor trader with a built-in sensor and outputting the detected data, an A/D converter 5 converting the detection data transmitted from this glove 4 into digital data, and a buffer memory 6 temporarily storing the digital data, are provided. Merchandise transaction state input devices 1A and 1B equipped with a data reading/transmission telegraph preparing circuit 7 reading the data stored in this buffer memory 6, deciding the corresponding value by referring to a table 8 defining the corresponding value to the input data amount, and preparing the transmission telegraph to a central processor 2 and a transmission circuit 9 transmitting the prepared telegraph to the central processor 2, are provided.
Patent JP-S633717-A (JP)
Inventor: MASAKI KEIZO
IPC: A01D41/02
Filed: 1986-06-23
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5769265-A (JP)
Title: Direct observation apparatus for semiconductor characteristics of electric scale indication type
Inventor: KOMATANI ISAO
IPC: G01R31/26
Filed: 1980-10-20
Abstract: PURPOSE:To light up the scale on a CRT with an observation curve by deflecting an electron beam of the CRT with the time-sharing combination of a signal in the measuring system and a scale indication signal. CONSTITUTION:A reference signal for scale indication is given as a clock signal A of a clock generation circuit 10 and signals B-D are formed based thereon. A signal of a step synchronizing signal generation circuit 13 controls a first change-over circuit 14 to switch the signal B and C from the X side to the Y side alternately. The  control is switched between the data indication and the scale indication utilizing a sweep signal E from a sweep signal source 15. A second change-over circuit 18 changes the scale signal over to the signal in the measuring system with an analog gate. In this manner, the scale is electrically written with a characteristics curve. This provides an excellent effect in eliminating reading errors due to wave strains of a CRT or the like.
Patent JP-H11322934-A (JP)
Title: Manufacture of organosiloxane from dihalosilane
Inventor: OKUMURA YOSHIHARU
IPC: C08G77/04
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a linear or cyclic organosiloxane industrially useful as a source of a silicone oil in a high yield, high selectively and at a low cost without generation of a hydrochloric acid gas and a sulfur or nitrogen-containing by-product or the like. SOLUTION: A dihalosilane represented by the formula Hn R2-n SiX2 ((n) is 0-2; R is an organic group (an alkyl group, an aryl group, an alkenyl group, an amino group or the like); and X is a halogen (F, Cl, Br or the like)) is made to react with a carbonate (D2 CO3 , MgCO3 or the like) or a metal oxide (Li2 O, NaO or the like) to produce a bond of Hn R2-n Si(-O-)2 in a product. An organosiloxane is obtained by a reaction of the dihalosilane with itself or a reaction of said dihalosilane and a monohalosilane with a carbonate or a metal oxide.
Patent JP-S6034951-A (JP)
Title: Imidazole drivative and its preparation
Inventor: MATSUMOTO KAZUO
IPC: A61P25/04
Filed: 1984-07-13
Abstract: NEW MATERIAL:An imidazole derivative of formula I [R<1> is furyl, thienyl, phenyl, halogenophenyl, lower alkylphenyl, lower alkoxyphenyl; R<2> is thienyl, halogenophenyl, lower alkylphenyl, (trifluoro-lower-alkyl)phenyl; Y is monoflurormethyl, difluoromethyl, trifluoromethyl] or its salt. EXAMPLE:2-(4-Chlorophenyl)-4-phenyl-5-(2-fluoroethyl)imidazole. USE:It has anti-inflammatory, analgesic and antipyretic actions and is used as a drug for treatment of inflammation in organs such as skeleton muscles or joints, e.g., rheumatism, gout, arthritis, and bone fracture. It is low-toxicity and free from side-effects such as formation of peptic ulcers. PREPARATION:A novel compound of formula IV is obtained from a compound of formula II (X is halogen) and another compound of formula III (R<3> is ester residue) and the product is allowed to react with ammonia or the like to give the compound of formula I .
Patent JP-H10333477-A (JP)
Title: Rotary body for heating
Inventor: UEKI TAKAYASU
IPC: G03G15/20
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To suppress the temperature fluctuation of an external rotary body for heating to the minimum without making the device larger and to provide the rotary body or heating efficiency heating a fixing roll from the outside. SOLUTION: The rotary body for heating 2 is provided with a 1st layer forming member 4 having a small thermal expansion coefficient and a 2nd layer forming member 3 arranged on the outside of the member 4 and having the larger thermal expansion coefficient that the member 4; and the members 4 and 3 are deformed in a direction where they are separated due to the difference of the thermal expansion coefficient caused by temperature change.
Patent JP-S5847568-A (JP)
Title: Prevention for magnetic blow of welding arc
Inventor: NISHIMURA HIROSHI
IPC: B23K9/08
Filed: 1981-09-16
Abstract: PURPOSE:To control the direction of welding arcs by magnetic lines of force generated by electric current and to prevent magnetic arc blow in the stage of  arc welding by disposing two pieces of conductors in parallel with the advancing direction of a welding torch at roughly the same height as that of a welding electrode and supplying electric current to the conductors. CONSTITUTION:Base materials 18, 18' to be welded are welded by the arc generated from the electrode 16 of a welding torch 17. Here, two pieces of conductors 20, 20' are disposed in parallel with the advancing direction of the torch 17 to retaining fittings 22, 22' via insulators 21, 21'. Electric current in the same direction is supplied to said two conductors 20, 20' in the stage of arc welding to control the bending directions of the welding arc generated from the tip of the electrode 16 with the magnetic field of the magnetic lines of force generated by said conductors, whereby the instability of welding work owing to the magnetic blow of the welding arc and the defective welding owing to discontinuation of welding beads are prevented.
Patent JP-S5849216-A (JP)
Title: Method of correcting curl of metal-deposited tape
Inventor: WADA TAKASHI
IPC: G11B5/73
Filed: 1981-09-17
Abstract: PURPOSE:To obtain a tape that is good in the state of contact with a head when recording or reproducing is carried out, by stretching a metal-depodited tape transversely with a specific stretching force thereby correcting the curl of the tape. CONSTITUTION:A thin film of metals 8 (e.g. Fe, Co, Ni, etc.) or alloys (e.g. an alloy of Co and Ni in a weight ratio of 75 to 25) is formed on a substrate film of, for example, a polyester, a polycarbonate, a polypropylene, etc. by (inclined) vacuum evaporation, spattering, ion plating, or the like to obtain a metal-deposited tape. The metal-deposited tape is stretched transversely with a stretching force of 0.4-0.8 times the yield point stress for example by a tenter type  stretching machine or the like to correct the curl of the aimed tape.
Patent JP-H04345295-A (JP)
Title: Display device for monitoring
Inventor: MATSUSHITA YUJI
IPC: H04L12/24
Filed: 1991-05-22
Abstract: PURPOSE:To add an alarm item without registering the alarm item to all monitor screens including a related station and a device. CONSTITUTION:The station code analysis processing part 21, the device code analysis processing part 22, the alarm code analysis processing part 23 and the state code analysis processing part 24 of an alarm analyzing part 2 respectively analyze alarm information 6. A station state monitor display processing part 3 displays a station state in the monitor screen corresponding to a station code from analysis result in the station code analysis processing part 21 and analysis result in the state code analysis processing part 24. A device state monitor display processing part 4 displays the device state in the monitor screen corresponding to analysis result in the device code analysis processing part 22 and analysis result in the state code analysis processing part 24. An alarm item display processing part 5 displays an alarm item name from analysis result in the alarm code analysis processing part 23 and analysis result in the state code analysis processing part 24.
Patent JP-H09331266-A (JP)
Title: Broadcasting receiver
Inventor: SUMI TOMOYA
IPC: H03J1/00
Filed: 1996-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast receiver which can continuously receive a broadcast radio or TV(television) program being received by searching even when the receiver moves to another service area. SOLUTION: A listener sets a desired broadcast program (category) as listening information from an input section 6 and a GPS (global positioning system) receiver 3 retrieves the two-dimensional information (positional information) of the present moving location of the listener and outputs the positional information to a searching section 5 together with the listening information. The section 5 searches a recording medium 4 for obtaining the information on the optimum broadcasting medium and frequency and outputs the information obtained as a result of the searching to a channel selecting section 7. The section 7 sets the frequency for receiving the broadcasting medium to a broadcast receiver 8 so that the receiver 8 can automatically receives the medium.  When the listener moves to another location, a broadcasting station which broadcasts the same category being listened by the listener is automatically searched so that the listener can continuously listen to the program.
Patent JP-H09331417-A (JP)
Title: Image forming device, image forming device and image signal transfer device
Inventor: IIZUKA HIROYUKI
IPC: H04L12/54
Filed: 1996-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method forming an image at a remote location easily through the use of a public communication line. SOLUTION: An image file printed out from a user side node 1 is sent to a print center 2 via a telephone line and an internet. The sent image file is once stored in a memory 23 or a hard disk 24. When the transfer of a series of image files is finished, a printer 25 prints out the image data.
Patent JP-H0717799-A (JP)
Title: Production of crystalline gaas
Inventor: MASUDA KOZO
IPC: H01L21/265
Filed: 1993-06-18
Abstract: PURPOSE:To efficiently form a crystallized part in the surface of amorphous GaAs in the form of a pattern by irradiating a minute region in the surface of the amorphous GaAs formed by ion implantation with laser light having high density power and crystallizing the irradiated part. CONSTITUTION:A region of 0.5-10mum diameter in the surface of amorphous GaAs formed by ion implantation is irradiated with laser light having 400-800nm wavelength and 1.0-10 W power and the irradiated part is crystallized. The pref. irradiation time is <=70msec.
Patent JP-S628347-A (JP)
Title: Optomagnetic recording and reproducing device
Inventor: KIYONO MASAAKI
IPC: G11B11/10
Filed: 1985-07-03
Abstract: PURPOSE:To attain miniaturization by using a polarized beam splitter comprising a triangle prism, a collimated plate or a wedge plate, a polarized film and a full reflection film as an analyzer. CONSTITUTION:The polarized film 12 of a polarized beam splitter 9 is a vapor- deposition film reflecting abnormal polarized light and transmitting a normal polarized light and the full reflection film 14 is a vapor-deposition film reflecting the normal polarized light. Through the constitution above, the plate thickness of the collimated plate 13 is brought into a prescribed thickness to provide a prescribed separation width to the abnormally polarized light and the normal polarized light for separation. In this example, a right angle prism 11 is used but a triangle prism with an optional angle (not necessarily right angle) is used to change the irradiation direction and the edge of the triangle prism at which no light is transmitted can be cut off. Further, the wedge plate is used in place of the collimated plate 13 to change the separation width between the abnormally polarized light and the normally polarized light.
Patent JP-S6040017-A (JP)
Inventor: IMOTO TAROU
IPC: A46B15/00
Filed: 1983-08-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。