baber/WOPTO huggingface dataset:
Patent JP-S5356619-A (JP)
Title: Preparation of hydrazodicarbonamide
Inventor: YAMAMOTO HIROAKI
IPC: C07C239/00
Filed: 1976-11-01
Abstract: PURPOSE: To prepare hydrazodicarbonamide with improved yield, improved reaction rate and decreased heat loss by the reaction of hydrazine with urea while removing the by-product ammonia by bubbling stream and an inert gas into the reaction solution. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6111034-A (JP)
Inventor: WATABE HIROSHI
IPC: B23K26/064
Filed: 1984-06-26
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-H11299382-A (JP)
Title: Cleaning and drying apparatus for pet
Inventor: KAWABATA KOJI
IPC: A01K13/00
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning and drying apparatus for a pet dispensing with a pumping means for the forced circulation of cleaning water, enabling downsizing and the reduction of weight, and at the same time generating foams in the cleaning water by using dry air (compressed air) from a dry air generator during cleaning to enhance cleaning effect due to the foams. SOLUTION: This drying apparatus comprises a box-shaped cleaning tank 10 having a scupper 21 on the bottom 9 and open at the upper side, a freely closeable covering body 19 closing the upper opening of the cleaning tank 10 and having an opening from which an animal placed in the cleaning tank 10 put out its head, and a dry air generator 40 for supplying dry air to the cleaning tank 10.  The apparatus is constructed as follows: a number of air holes 24 are formed on the bottom 9 of the cleaning tank 10 and the air holes 24 communicate with an air duct 34 of the dry air generator 40 placed outside the bottom 9; during the cleaning of the animal placed in the cleaning tank 10 where cleaning water is pooled, foams are generated in the cleaning water by means of air blowing out from the air holes 24; and during drying after drainage, the animal in the cleaning tank 10 is dried by the dry air blown out from the air holes 24. The air holes 24 are formed at the peripheral parts and the central part of the bottom 9.
Patent JP-S6022329-A (JP)
Title: Semiconductor device
Inventor: MATSUO MASANORI
IPC: H01L29/423
Filed: 1983-07-19
Abstract: PURPOSE:To increase adhesive strength of a bonding portion with an insulation film by forming a recessed portion on the surface of the insulation film under the circumference of an electrode for connection. CONSTITUTION:In order to separate protection and surface insulation of a P-N junction 1, an insulation film 2 is formed on the surface of a substrate and an emitter electrode and a base electrode are formed on the film 2. In such a construction of semiconductor device, a recessed portion 5 which corresponds to the circumference position of the bonding pads 3, 4 of the electrode is formed on the insulation film 2 and the circumference of the electrode is made lower than the surface of the electrode. This can avoid adhesion to a bonding wire and eliminate coming off of the circumference which is one mode of coming off electrode.
Patent JP-S61289076-A (JP)
Title: Production of n-(alpha-hydroxyethyl)pyrrolidone
Inventor: MURAO YOSHIKAZU
IPC: C07D207/27
Filed: 1985-06-17
Abstract: PURPOSE:To obtain the titled compound useful as a synthetic raw material of N-vinylpyrrolidone in high yield, by reacting 2-pyrrolidone with acetaldehyde in the presence of a specific weakly basic salt catalyst. CONSTITUTION:The objective compound can be produced by reacting 2- pyrrolidone with acetaldehyde at -10-+60 deg.C, preferably 0-50 deg.C in the presence of a catalyst comprising a weakly basic salt composed of a weak base and a weak acid having a pKa value of 4-15. The yield can be further improved by precipitating the produced objective compound during the reaction and continuing the reaction. The weakly basic salt used as the above catalyst is preferably potassium carbonate, sodium carbonate, potassium phosphate, etc., and its amount is 0.0001-10mol%, or in the case of supplying acetaldehyde in vapor form, preferably 0.01-0.5mol% based on 2-pyrrolidone.
Patent JP-H01302373-A (JP)
Title: Temperature control system
Inventor: NAKAJIMA AKIO
IPC: G05D23/19
Filed: 1988-05-31
Abstract: PURPOSE:To easily set a control value by detecting a temperature of a fixing device and inputting it to an A/D converting circuit, comparing an output of the A/D converting circuit and plural temperature set values of a storage circuit and controlling a heater driving circuit. CONSTITUTION:A temperature transition of a fixing device 110 extending from heater-ON to reaching a steady value is set as a start time temperature T0, and a passing temperature T1, the lower limit temperature T2, a set temperatures T3, the upper limit temperature T4 and a danger temperature T5 are set, and output voltages VT1-VT5 of a detecting circuit 101 corresponding to them are set in advance to a storage circuit 106 as temperature set values. In this state, an output voltage phiAD of an A/D converting circuit 104, and each temperature set value are compared, and for instance, in case of phiAD<VT3, it is shown that the fixing device 110 has exceeded the set temperature, therefore, a CPU 107 turns OFF a heater 109, and lowers a temperature of the fixing device 110. In such a way, temperature detection and a temperature control can be executed by a simple and exact system.
Patent JP-S6022054-A (JP)
Title: Piston with ceramics member incorporating therein
Inventor: YAMAMOTO HIROICHI
IPC: F02F3/00
Filed: 1983-07-19
Abstract: PURPOSE:To lower the manufacturing cost of a piston and to reduce the weight of the piston, by connecting the top plate of a piston made of an atmospheric- pressure sintered silicon nitride and the main body of a piston made of a an aluminum alloy together by the intermediary of a plate made of a reaction- sintered silicon nitride. CONSTITUTION:A recess 2 is formed at the bottom of the top plate 1 of a piston made of an atomospheric-pressure sintered silicon nitride, and a plate 4 made of a reaction-sintered silicon nitride is inserted into the recess 2. A ceramics incorporating piston is constituted by coupling the main body of a piston made of an aluminum alloy to the top plate 1 of the piston by way of shrinkage fit in the manner of preventing drop of said plate 4. With such an arrangement, it is enabled to reduce the thickness of the top plate of a composite piston having a high strength and heat-insulating performance and to obtain a light, ceramics incorporated piston at a low cost.
Patent JP-S5833694-A (JP)
Inventor: OCHIAI HIDEO
IPC: E21D9/12
Filed: 1981-08-24
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-H04332278-A (JP)
Title: Attaching device for cathode-ray tube
Inventor: KOYA KIYOBUMI
IPC: H04N5/645
Filed: 1991-05-08
Abstract: PURPOSE:To obtain a compact appearance design even when a cathode-ray tube(CRT) is inclined by providing plural screw seats which are horizontally projecting from the back face of a housing at a prescribed interval, and which has an edge part inclined at the same angle with the angle of the inclination of the CRT. CONSTITUTION:Plural screw seats 9 are provided in the circumference at the back face of a housing 1 at the prescribed interval. Then, the screw seats 9 are horizontally projecting from the back face of the housing 1 in the same way with a top plate 1b and a bottom plate 1c of the housing 1, and an edge part 9a of the screw seat 9 is inclined at the same angle with the angle 8 of the inclination of the CRT 2. In this case, a bolt 3 is screwed into a screw hole 5 of the screw seat 9, and the edge part 9a of the screw seat 9 is fastened tight with an L-shaped hardware 6, so that the CRT 2 can be attached to the housing 1. At that time, the CRT 2 is inclined, and then the front face of the housing 1 is inclined. However, the screw parts 9 are horizontally projecting from the back face of the housing, so that the compact appearance design can be obtained.
Patent JP-H075793-A (JP)
Title: Abnormality detector for ozone exhausting fan
Inventor: ISHIKAWA NAOICHI
IPC: G03G21/00
Filed: 1993-06-02
Abstract: PURPOSE:To provide an abnormality detector for a fan capable of surely preventing contamination by ozone even at such an abnormal time that a fan is stopped and also for discharging a transfer sheet which is on the process of forming an image from the machine. CONSTITUTION:In the case of preventing the ozone generated in the machine from being exhausted to the outside of the machine by use of an ozone exhausting fan 1 equipped with an ozone filter, the abnormal rotation of the ozone exhausting fan 1 is detected, and when the abnormality is detected, forming the image on the transfer sheet which is on the process of forming the image is ended, and the image forming device is stopped to be driven after the transfer sheet is discharged, so that the prevention of the contamination by the ozone is secured, and also, the transfer sheet which is on the process of forming the image is discharged from the machine, so that post processing such as a work for removing the transfer sheet remaining in the machine is reduced, and furthermore, the transfer sheet is prevented from being wasted unwittingly.
Patent JP-S5756765-A (JP)
Title: Equivalent tester for breaker
Inventor: ARAKAWA SHIYUNICHI
IPC: G01R31/333
Filed: 1980-09-22
Abstract: PURPOSE:To make the injection of the electric current which exceeds a breaking current point by the resultant current of di/dt above the breaking capacity of a test breaker and of which the resultant current after exceeding the current zero point does not pass by the zero point again possible by providing a current source for vibrating current and a current source for non-vibrating current to an equivalent tester for breakers by a synthesis test method. CONSTITUTION:A current source by a capacitor C1-a reactor L1 for discharge-a line reactor L2 and a non-vitrating current source by the capacitor C1-a resistance R1-a line reactor L2 are provided to an impulse circuit IMP as an injecting current source for arc extension. The large vibrating current by the C1-L1-L2 circuit is supplied at a decreased loss to increase the resultant current just before zero of the current I1 of the current source A beforehand, and the non-vibrating current of high di/dt by the C1-R1-L2 circuit is superposed in a negative polarity direction at a resultant current zero timing, whereby the zero point is passed by at the increased di/dt near the zero point of the resultant current, and the voltage value applied between the terminals of the test breaker of the moment when the resultant current goes zero is increased.
Patent JP-H09318638-A (JP)
Title: Cantilever holder
Inventor: WATANABE TAKASHI
IPC: G01B21/30
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To simplify a structure by surely and stably holding a cantilever, easily and surely making electric contact between the cantilever and the electrode of a holder main body and electric insulation between the cantilever and the holder main body and surely preventing interference with each line. SOLUTION: When the fitting part 3c of a leaf spring 3 is attached to a holder main body 2, the pressing part 3a of a portion L-shaped in section elastically presses a cantilever on the cantilever supporting base 2a of the holder main body 2. At this time, the cantilever 1 is pressed while the pressing surface of the pressing part 3a is nearly in surface-contact with the upper surface of the cantilever 1, and the cantilever 1 is surely and stably attached between the leaf spring 3 and the cantilever supporting base 2. Since the electrode connecting piece of the leaf spring 3 is brought into contact with the electrode 6 of the holder main body 2, the leaf spring 3 functions as a lead plate for conducting a bias voltage to the cantilever 1.
Patent JP-S61286354-A (JP)
Inventor: MERUTEN SHIYURINKUMAN
IPC: C07C227/18
Filed: 1986-06-09
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-S5834418-A (JP)
Title: Lens system capable of photographing at close distance
Inventor: HAMANISHI YOSHINORI
IPC: G02B9/64
Filed: 1981-08-25
Abstract: PURPOSE:To obtain a lens system which has excellent image forming performance over a wide range and can photograph at a close distance, by satisfying the prescribed conditions for a lens system consisting of the 1st converging group, the 2nd converging group and the 3rd diverging group successively from the side of a subject. CONSTITUTION:The 1st converging lens group, the 2nd converging lens group and the 3rd diverging lens group are provided successively from the side of a subject. A diaphragm is provided between the 1st and 3rd lens groups; the 1st and 2nd lens groups can move in a focusing mode; and at least a negative lens is included in these groups. Thus inequalities (1)-(6) are satisfied, where (dy/dx)I is the differentiation obtained between the air gap (y) between the 1st and 2nd groups and the air gap (x) between the 2nd and 3rd groups when the focusing is performed at a close distance from the infinite point, (dy/dx)II is the differentiation equal to that mentioned above and in a region from the infinite point to the position of 1/10 magnification ratio, nu3 is the Abbe's number of the negative lens of the 1st group, and f, f1 and f2 indicate the focal distances of the whole lens system, the 1st group and the 2nd group, respectively. As a result, a lens system which has excellent image forming performance over a wide range and can photograph at a close distance is obtained.
Patent JP-H05309613-A (JP)
Title: Dyeing method for natural fancy veneer
Inventor: SAGAWA YOSHITAKE
IPC: B27K5/02
Filed: 1991-05-09
Abstract: PURPOSE:To obtain a dyeing method eliminating underdyeing of a summerwood part while emphasizing a figure of a natural fancy veneer, i.e., making the veneer most valuable, in the application to a center console, etc., of a motorcar. CONSTITUTION:A natural fancy veneer 1 is dyed under heat and pressure with an acid dye having a concentration of 0.2-0.5%.
Patent JP-S5923725-A (JP)
Title: Structure for fitting window pane
Inventor: MICHIURA YOSHIHARU
IPC: B60J1/02
Filed: 1982-07-30
Abstract: PURPOSE:To dispense with dam rubber, by providing both an inner and an outer vehicle body panels with bent portions to cover an adhesive and keep it from going out. CONSTITUTION:A front roof rail 11, which is an inner vehicle body panel, is provided with a bent portion 15 to cover an adhesive 18. A roof panel 3, which is an outer vehicle body panel, is provided with a bent portion 31 to keep the adhesive from going out. Since the bent portion 31 keeps the adhesive 18 from going out, dam rubber is not needed. A spacer 32 can be fitted between both the bent portions 15, 31.
Patent JP-S62287383-A (JP)
Title: Information processing system performing image recognition processing
Inventor: UCHIDA YOSHIAKI
IPC: G06T1/00
Filed: 1986-06-06
Abstract: PURPOSE:To enable an input operator who uses an information processor to recognize image data such as handwriting data in real time when the data is generated by connecting an image recognition processor so that the image recognition processor is used in common by two information processors which perform the editing, processing, etc., of code data. CONSTITUTION:Plural information processors 1-2 are connected to a network line 1 and image scanners 1-3 which scan and quantize input image data are connected to the respective information processors 1-2 to which various data input/output devices 1-5 are connected corresponding to the information processors 1-2. Further, the image recognition processor 1-4 which recognizes the quantized data as code data is shared between two information processors 1-2. The information processors 1-2 edit and process the code data and also process the quantized data from the image scanners 1-3.
Patent JP-H0425887-A (JP)
Title: Horizontal deflecting circuit
Inventor: BANDO TAKAHIRO
IPC: G09G1/04
Filed: 1990-05-21
Abstract: PURPOSE:To hold the driving conditions of a horizontal transistor (TR) optimum at all times even if a horizontal frequency varies by connecting a variable resistance element between the horizontal driving transistor TR of the horizontal driving circuit and the base of the horizontal output TR of a horizontal output circuit. CONSTITUTION:The output of a horizontal oscillation circuit 1 is connected to the base of the horizontal driving TRQs to drive the horizontal driving circuit 5. A horizontal driving transformer (HDT) 3 is connected to the collector of the TRQs of this horizontal driving circuit 5. A diode 7 and the variable resis tance element 4 are connected in parallel between the secondary winding 3b of the HDT 3 and the base of the horizontal output TRQ. This resistance ele ment 4 is so constituted that its resistance value is controlled with the output voltage of an F/V circuit 2. For the purpose, the resistance value of the resis tance element 4 is controlled to hold the driving conditions of the TR Q opti mum at all times even if the horizontal frequency varies.
Patent JP-H11330854-A (JP)
Title: Oscillation method
Inventor: KATAGIRI SHINGO
IPC: H03B5/26
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To change the voltage level of oscillation output by connecting plural Zener diodes and selectively short-circuitting them through a connecting line. SOLUTION: A Zener diode 4 for setting a voltage level V of a sinusoidal oscillation output 3 from an output terminal 1b is connected at a node 2 between a resistor R2 and a capacitor C1. The Zener diode body 4 is composed of first to third Zener diodes 4a-4c which are mutually set to make Zener voltage Vz different, the respective Zener diodes 4a-4c are composed of a pair of diodes, and among and outside the respective Zener diodes 4a-4c, first to third terminals 10-12 are connected. The voltage level of oscillation output 3 is changed by selectively using the Zener diodes 4a-4c. Namely, by short-circuitting an unwanted Zener diode and selectively using plural Zener diodes, the voltage level of oscillation output can be changed arbitrarily.
Patent JP-S5922760-A (JP)
Title: Ink supply apparatus of ink jet recording apparatus
Inventor: UCHIDA HIROYASU
IPC: B41J2/175
Filed: 1982-07-30
Abstract: PURPOSE:To provide the titled apparatus capable of pressurizing and recovering an ink by simple constitution wherein the inner chamber and the outer chamber of an ink container constituted by a flexible member are respectively connected to an ink jet head and a gutter and an ink pressurizing means is provided therebetween. CONSTITUTION:One circuit among two circuits of a tube pump 20 is connected to the inner chamber 11a of an ink container 10 and an ink jet head 1 while the other circuit is connected to the outer chamber 14a of said ink container 10 and a gutter 2. The tube pump 1 is constituted so as to be arranged at a position sufficiently lower than the ink container 1 to flow an ink flowed into the gutter 2 into the tube pump 20 by gravity. An ink supply and recovery system constituted from the ink container 10-the tube pump 20-the ink jet head 1-the gutter 2-the tube pump 20-the outer chamber 14a of the ink container 10 is formed.
Patent JP-S5858707-A (JP)
Title: Heat treatment for magnetic material
Inventor: OGATA YASUNOBU
IPC: H01F1/153
Filed: 1981-08-24
Abstract: PURPOSE:To improve high-frequency characteristics by a method wherein a defect becoming the nucleus of an inversion magnetic domain is introduced into an amorphous mother phase and the number of magnetic domains which is almost inversely proportional to unusual eddy current loss is increased. CONSTITUTION:When a magnetic thin belt which is practically amorphous is annealed for (t)hr at a higher temperature than the normal straightening annealing temperature and at a temperature close to the crystallizing temperature, to be concrete, when the effective crystallizing temperature corresponding to heat treatment time (t) is Tx', the temperature T specified by Tx'-60<=T<= Tx'+ 20, a small amount of crystalline phase is minutely dispersed and deposited in an amorphous mother phase and becomes the nucleus of an inversion magnetic domain when the deposit is excited by high frequency. Therefore, the number of magnetic domains increases and the magnetic characteristic at high frequency is improved. Where, the generation of heat of crystallization is measured by D.S.C under the condition that isothermal ageing is applied to a rapidly cooled amorphous material at a temperature of Tx', the Tx' is called effective crystallizing temperature when the generation of heat by initial crystallization is observed after (t)hr.
Patent JP-H05331063-A (JP)
Title: Antagonist for endothelin receptor
Inventor: WATANABE MASAZUMI
IPC: A61K31/40
Filed: 1992-05-25
Abstract: PURPOSE:To obtain an antagonist having endothelin receptor antagonistic action and useful for the treatment of hypertension, acute renal insufficiency, etc., by using non-peptide pheophorbide derivative as an active component. CONSTITUTION:The antagonist contains a derivative of formula [R1 is CH3 or CHO; R2 is H or (esterified) carboxyl] as an active component. The antagonist administered by oral administration (e.g. in the form of tablet, pellet, etc., at a rate of 0.1-100mg/kg/day) or parenteral administration (e.g. in the form of injection at a rate of 0.01-20mg/kg/day). The compound of formula can be produced by extracting a photosynthetic organism with an organic solvent such as methanol or ethyl acetate and purifying the extract by chromatography, etc. The compound of formula is preferably pheophorbide a (R1 is CH3 and R2 is carboxymethyl), etc.
Patent JP-S6111871-A (JP)
Title: Programmable controller
Inventor: MATSUURA TOSHIMI
IPC: G05B23/02
Filed: 1984-06-27
Abstract: PURPOSE:To make a programmable controlled body device detect easily the abnormal state of a remote I/O device and to improve maintenance by displaying the device number of the remote I/O device generating a trouble on a remote I/O control device. CONSTITUTION:The device number of a remote I/O device registered in a connection table is specified and a data transmitting/receiving command is sent to a transmission line 3. The device number of a remote I/O device having no response is registered in an abnormal table and an error counter is set up. After applying said operation to all remote I/O devices, the error counter is checked, and if a device number is registered in the abnormal table, the number is transferred to a display table and a display lamp 27 is turned on. While decreasing the contens of the error counter in response to the operation of a pushbutton switch 25, the device number of the remote I/O device generating the trouble is displayed on a number display device 28 successively.
Patent JP-H08299917-A (JP)
Title: Plate-shaped body washing method and washer therefor
Inventor: UCHIKUNE TAKESHI
IPC: H01L21/304
Filed: 1995-05-08
Abstract: PURPOSE: To provide a small-sized washer by which various kinds and sizes of materials to be washed are uniformly washed. CONSTITUTION: Plural scrub brushes 4a,... are radially arranged and placed one upon another in two layers, and a material 10 to be washed is inserted between them. The direction of rotation is determined so that vectors of driving forces of the scrub brushes can be composed to rotate the material to be washed, and the material to be washed 10 inserted between the scrub brushes is washed. As the preparation of washing, the direction of rotation of the scrub brushes is selected so that resultant force of the vectors can be applied to the material to be washed 10 to drag it into the center of a washing part 1. After washing is finished, the direction of rotation of the scrub brushes is selected so that the material to be washed 10 can be discharged to a discharge part 3 by the resultant force of vectors.