baber/WOPTO huggingface dataset:
Patent JP-S5463015-A (JP)
Title: Recovery of ethylenediamine-n,n'diacetic acid
Inventor: MINAGAWA YUKINORI
IPC: C07C227/42
Filed: 1977-10-27
Abstract: PURPOSE: To obtain ethylenediamine-N,N'-diacetic acid (EDDA) which is a by- product, for example, in the production of ethylenediaminetetraacetic acid, efficiently, by adding oxalic ion to an equeous EDDA solution and precipitating oxalic salt of EDDA.  
     CONSTITUTION: For example. oxalic acid, and oxalate such as lithium oxalate, sodium oxalate or potassium oxalate, an alkali bioxalate such as sodium (potassium) bioxalate, ammonium oxalate, etc, is added to an aqueous EDDA solution, and pH of the aqueous solution is regulated to 0.5W5.5, to precipitate oxalic salt of EDDA, which is separated and dissolved in an aqueous alkali solution such as sodium (potassium) hydroxide, or ammonia water. Subsequently, metal ions such as rare earth ions or Ca ion, are added to the solution to precipitate oxalic salts of tese metals, which are removed from the solution to obtain an aqueous EDDA solution.  
     USE: Recovery of EDDA from a mixture of verious sorts of chelate reagents. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62284694-A (JP)
Inventor: MATSUZANE TAKATOMO
IPC: D06F33/02
Filed: 1986-06-02
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-H10321323-A (JP)
Title: Connector for board
Inventor: MATSUMOTO KOICHI
IPC: H01R12/16
Filed: 1997-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a connector for board, the installation of which is unaffected by a displacement between a couple of boards due to a vibration, etc. SOLUTION: Elastic members 23 consisting of a sponge for instance are installed to the four corners of the bottom of a female housing of a female connector 14 (a connector for board) with an adhesive. Lower surfaces of the elastic members 23 are installed to a board 11 also with an adhesive. Moreover, one end of a FPC 30 is laid on the side surfaces 25 of the female housing 23 forming an electric connection portion 33. The other end of the FPC 30 is soldered to a conductive circuit printed in the board 11. Even if a displacement between a couple of boards 10, 11 occurs with the female connector 14 being connected to the male connector 15, it can be absorbed by the elastic members 23 and the FPC 30.
Patent JP-H11330094-A (JP)
Title: Field effect transistor, manufacture thereof and semiconductor board
Inventor: NAKAJIMA SHIGERU
IPC: H01L21/302
Filed: 1998-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a field effect transistor wherein frequency dispersion of drain conductance is reduced, its manufacturing method and a semiconductor board. SOLUTION: This field effect transistor has a semi-insulating GaAs compound semiconductor board 2 with a low level part 6, whose density of carrier capture level is lower than that in a deep part in a surface layer of a main surface, a source region 24 and a drain region 24 provided apart in a main surface of the semiconductor board 2, an operational layer 22 which is between the source region 24 and the drain region 24 and is provided inside the low level part 6 of the semiconductor board 2, and a gate electrode 26 provided on the operational layer 22. Therefore, a field effect transistor in which frequency dispersion of drain conductance is reduced can be obtained. The low level part 6 is formed by heat treatment covering a board surface with a protection film or plasma treatment of a board surface.
Patent JP-S617726-A (JP)
Title: Analog-to-digital converter circuit
Inventor: KOUNO TOSHIBUMI
IPC: H03M1/38
Filed: 1984-06-21
Abstract: PURPOSE:To convert an analog voltage into a binary-coded decimal code of a desired digit and to manufacture various kinds of converters under a unified standard, by increasing or decreasing the number of partial circuits constituted in counters and D/A converters. CONSTITUTION:The 1st-3rd outputs of the counter driving circuit 1 of a D/A converter circuit are supplied to the 1st-3rd AND circuits 4-2 and the signal of a clock signal terminal 75 is supplied to the other inputs of the circuits 4-2. Moreover, outputs of the circuits 4-2 are supplied to the 1st-3rd counters 12- 10 and the 1st-4th outputs of the counters 12-10 are supplied to a latch circuit 60 and D/A converters 22-20. In addition, outputs 302-300 of the converters 22-20 are supplied to an adder 40 through digit weighting circuits 32-30 and the output of the adder 40 is compared with an analog input voltage 500 at a comparator 50. When the voltage 500 is smaller, the circuit 1 is controlled by the output of an OR circuit 5. Then the number of the counters 12-10 and converters is increased or decreased and a binary-coded decimal code of a desired digit is outputted from the circuit 60. Thus various kinds of converters are unified to a standard.
Patent JP-H06320362-A (JP)
Title: Assembly method for locker arm
Inventor: NARITA YOSUKE
IPC: B23P21/00
Filed: 1992-05-21
Abstract: PURPOSE:To prevent the occurrence of the assembly error of a locker arm by a method wherein positioning of a locker arm in a bearing hole is executed based on a shaft and a shaft is reliably inserted into the bearing hole. CONSTITUTION:A shaft having length longer than a distance between the sides, positioned opposite to each other, of the two adjoining cam holders out of cam holders 95-1-95-5 is inserted into a locker arm so as to assemble locker arm units 3a and 3b, which are set between the adjoining cam holders 95-1-95-5 with distances among them wider than a given pitch so that a shaft 5 is caused to coincide with the hole axis of the bearing hole. Distances among the adjoining cam holders 95-1-95-5 are reduced to a value equal to the given pitch, and the end part of the shaft 5 is inserted into the bearing hole.
Patent JP-S63292903-A (JP)
Inventor: TAKEUCHI FUMIO
IPC: A44B11/24
Filed: 1987-05-26
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-H01297767-A (JP)
Title: Clause converter
Inventor: KOYAMA YASUO
IPC: G06F17/21
Filed: 1988-05-26
Abstract: PURPOSE:To convert the inflection of a verb and adjunctive expression to a format suitable for a fore-independent word by retrieving an adjunct which becomes a candidate for each of original adjuncts based on a word with parts of speech information and the fore-independent word, and qualifying the feasibility of coupling between the words. CONSTITUTION:A KANA(Japanese syllabary)/KANJI(Chinese character) conversion part 8 outputs a clause designated by a candidate selection part 5 by a rewrite information output part 15, and also, retrieves a rewrite dictionary 13, and outputs a fore- independent word candidate. According to those information, a clause converter 16 generates a fore-clause, and outputs it to a KANA/KANJI converting device 6, and accurates it in the KANA/KANJI conversion part 8 as a clause candidate. Also, at the clause converter 16, an original clause with the parts of speech information is received in word unit by an original clause input part 17, and the fore-independent word is received by a fore-independent word input part 20 with the parts of speech information. A fore-clause generating part 21 retrieves an adjunct conversion dictionary by an adjunct conversion dictionary retrieval part 22 based on those original clause and fore-independent word, and qualifies them at a word coupling qualification part 18, and outputs the clause by assembling an adequate candidate.
Patent JP-S5755762-A (JP)
Title: Permanent magnet type stepping motor
Inventor: SAKAMOTO MASABUMI
IPC: H02K37/04
Filed: 1980-09-19
Abstract: PURPOSE: To decrease leakage flux to the outside of the motor by forming an outside diameter and the length in the axial direction of a rotor yoke, the dimensions of a gap between an outer circumferential surface of the yoke and an inner circumferential surface of a stator, the inside and outside diameter of cylinder sections at the inside diameter sides of a front cover and a rear cover, etc. in predetermined relationship.  
     CONSTITUTION: In the stepping motor, the outside diameters of the rotor yokes 4, 4' are D 0 , the length in the axial direction of the yokes L, the outside diameters of the cylinder sections 8, 12 at the inside diameter sides of the front cover 5 and the rear cover 9D 1 , the inside diameters of the cylinder sections D 2 , the opposite gap distances of the end surfaces of the cylinder section 8, 12 at the inside diameter sides of the front cover 5 and the rear cover 9 and the end surfaces of the rotor yokes 4, 4' Dl, and the dimensions of the gaps among the outer circumferential surfaces of the rotor yokes 4, 4' and the inner circumferential surfaces of the stators 17Gl. When an optional integer is n and the stepping motor satisfies (Dl/Gl).(4D 0 .L)/(D 1   2 -D 2   2 )>n, leakage flux flowing through the front cover 5 and the rear cover 9 can be controlled to not more than 1/n of effective magnetic flux flowing back the permanent magnet 3, the rotor yokes 4, 4' and the stators 17, and leakage flux to the outside of the motor can be controlled to not more than 1/n of effective magnetic flux. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05202072-A (JP)
Title: (1h-1,2,4-triazolyl)disilaalkane and its production
Inventor: TEI KAZUO
IPC: C07F7/12
Filed: 1992-04-23
Abstract: PURPOSE: To prepare the new compounds useful an agents for controlling plant disease damage.  
     CONSTITUTION: This compound is represented by formula I (wherein each of R 1  to R 5  is a 1-4C alkyl, vinyl, allyl, benzyl, (substituted) phenyl, benzile or biphenylyl group), such as 1-chloro-2,4-bis(4-chlorophenyl)-2,4-dimethyl-2,4- disilapentane. Such a compound represented by formula I is prepared by allowing a chloromethyldisilaalkane represented by formula II to react with a triazole salt. 
     COPYRIGHT: (C)1993,JPO
Patent JP-S5654198-A (JP)
Title: Ultrasonic wave oscillator
Inventor: KOTANINO KIYOSHI
IPC: H04R17/10
Filed: 1979-10-09
Abstract: PURPOSE:To decrease the number of elements and to improve the directivity, by contacting the first resonator to one end of piezoelectric element and contacting the second resonator of flat shape to another end. CONSTITUTION:A through-hole 12 is formed to a disc shape piezoelectric element 11, and electrodes 13, 14 are formed at the both ends. Two elements 11 are located via an adhesive 15 resonators 16, 17 are located at the external end via the electrode 13 and the adhesives 15. The resonators 16, 17 are bonded with the screw threads 19, 20 and adhesives 15. Accordingly, the number of piezoelectric elements is made less and the sound radiation surface is constituted by using the resonator 16, allowing low cost constitution as a whole.
Patent JP-S6021379-A (JP)
Title: Vacuum deposition apparatus
Inventor: KATOU MITSUO
IPC: C23C14/56
Filed: 1983-07-18
Abstract: PURPOSE:To make uniform the distribution of the flow velocity of the vapor deposition in the widthwise direction of a plate to be vapor-deposited, and to facilitate the control of the flow rate by providing a guide to the outlet of a bath in a vapor deposition tank, and regulating the widthwise direction. CONSTITUTION:A vapor deposition tank is constituted of a bath 2 and a channel 6, and a guide 10 is provided between the bath 2 and the channel 6. The guide 10 is installed to be changeable in accordance with the width of a plate 7 to be vapor-deposited. And a shutter 5 for controlling the flow rate of the vapor is provided to the upper surface of the bath 2. the distribution of the flow velocity of the vapor deposition in the widthwise direction of the plate 7 to be vapor- deposited can be made uniform and the control of the flow rate can be facilitated by said apparatus.
Patent JP-S618408-A (JP)
Title: Scroll type hydraulic machine
Inventor: MATOBA YOSHIAKI
IPC: F01C1/02
Filed: 1984-06-23
Abstract: PURPOSE:To set contact pressure between a fixed scroll and a revolving scroll to a desired value by interposing a prescribed cam mens between a bearing hole provided in an eccentric bearing of a crank shaft and a shaft of said revolving scroll fitted in said bearing hole. CONSTITUTION:In the captioned machine wherein a revolving scroll 2 is revolved round a fixed scroll (not shown) engaged therewith via a crank shaft 6 by driving a motor and thereby a refrigerant is sucked in, compressed, and discharged, a shaft is provided projecting on the side of the rear surface of the revolving scroll 2, which shaft is fitted in a bearing hole 71 formed in an eccentric shaft 7 of the crank shaft 6. A cam ring K is interposed betwen said shaft 8 and said bearing hole 71, and a shaft center Os of the shart 8 is displaced with respect to shaft centers Or, Oc of the crank shaft 6 and the bearing hole 71. The cam ring K is formed such that an angle alpha formed between a segment OsOr and a segment OsOc in a direction of the rotation of the crank shaft from the segment OsOr is variable in a range 0<cotalpha.
Patent JP-S5253188-A (JP)
Title: Vibration dampening device
Inventor: ICHINOTO SEIICHI
IPC: F16F7/10
Filed: 1975-10-28
Abstract: PURPOSE:A vibration dampener of simplified construction capable of quickly dampening a vibration caused in a scape, beam or pipe, additionally capable of broadly extending the degree of freedom in use of the scape, beam and pipe.
Patent JP-S5555884-A (JP)
Title: Erroneous line change detecting system
Inventor: NISHINO SHINICHI
IPC: B41J11/42
Filed: 1978-10-20
Abstract: PURPOSE: To ensure early, precise detection of erroneous line change in terms of whether paper feed is completed within the scheduled time range for the completion of paper feed which time range is variable depending on designated paper feed rate.  
     CONSTITUTION: The minimum value of the time required for one line change and the value of the time range for oneWn line change are output by a plurality of one shots 110W11-n. One selected out of these outputs by a selector 14 in accordance with the output, corresponding to the command applied to a printer, of a changed line counter 12, is fed to D-type flip-flops 15 and 16. When the number of errorneously-changed lines are less than a given value (e.g. 2 lines), paper feed signal lowers before line change time range t 1  and a logical value 1 is output to the output terminal of the flip-flop 15. On the contrary, the signal lowers after the time range t 2  or does not lower indefinitely and the value 1 is output to the terminal so that errorneous line change is detected via an OR gate 18. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05299111-A (JP)
Title: Laminate fuel battery
Inventor: SAITO HAJIME
IPC: H01M8/24
Filed: 1992-04-24
Abstract: PURPOSE:To make land transportation feasible by laminating cells into a multi- layer so as to obtain a large output. CONSTITUTION:Cells are laminated into a multi-layer through separators to make a stack S for a fuel battery. A center plate 19 of the separator is formed into a circular form and a hole is provided on the circumferential part thereof. A fastening rod 26 is inserted with insulation through the hole of the center plate 19 of each separator. The stack S is horizontally accommodated in a horizontal cylinder type container 37. The cells of the stack S are arranged side by side in a horizontal direction but supported by the fastening force of the stack and with the support of the separator brought by a rod 26.
Patent JP-S619587-A (JP)
Title: Manufacture of 2,4,5-triamino-6-hydroxypyrimidine
Inventor: YOSHIDA KOUKICHI
IPC: C25B3/25
Filed: 1984-06-22
Abstract: PURPOSE:To manufacture 2,4,5-triamino-6-hydroxypyrimidine with superior current efficiency in a high yield by electrolytically reducing 2,4-diamino-5-isonitroso-6-oxypyrimidine in an aqueous KOH soln. as a catholyte using stainless steel as a cathode. CONSTITUTION:An acid-proof anode such as Ti plated with Pt and stainless steel as a cathode are placed in an electrolytic cell provided with a diaphragm. An aqueous sulfuric acid soln. asan anolyte and 1.5-5% aqueous soln. of KOH as a catholyte are fed to the cell, and 1.5-4% 2,4-diamino-5-isonitroso-6-oxypyrimidine is added to the catholyte. The oxypyrimidine is electrolytically reduced at 5-15 deg.C and 6-12A/dm<2> current density to manufacture 2,4,5-triamino-6- hydroxypyrimidine with superior current efficiency in a high yield.
Patent JP-H10317581-A (JP)
Title: Panel for building and its manufacture
Inventor: ICHIKI MASAKUNI
IPC: E04C2/36
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To increase the size of a panel material of sandwiched structure used for a building such as shelter. SOLUTION: A panel material is formed by sticking, with film-like adhesive agents 12 and 131, skin materials 122 and 132 on both surfaces of a core member 110 which is formed by filling foaming agent into a paper cell. The components of the panel material are assembled on the substrate 210 of an assembly device 200. Also, the core member of block-shape is prepared, and stuck with a splice tape 150 so as to increase the size of it. A sucking port 250 is covered with a cover 220 so as to connect it to a vacuum source in order to vacuate the interior. In addition, the assembly device 200 is put in an autoclave, and heated and pressurized so as to manufacture a large sized panel.
Patent JP-S5830324-A (JP)
Title: Purification method for soot
Inventor: TSURUTA KUNIHIRO
IPC: B01D53/94
Filed: 1981-08-19
Abstract: PURPOSE:To remove soot produced and to maintain clean air by forming resistance heating elements of ceramics then coating layers of catalysts for gasification and decomposition of soot using an inorg. polymer as a binder in an air passage. CONSTITUTION:First resistance heating elements 3 of ceramics molded into a honeycomb shape are formed in the air passage 1 of a fan 2 and coating layers dispersed with catalysts for gasification and decomposition of soot by using an iorg. polymer as a binder are formed on the surfaces thereof. Then soot 7 sticks on the coating layers and are removed from the coating layers by receiving an effect of the catalysts, and is removed as the air contg. no soot.
Patent JP-S61282029-A (JP)
Inventor: YASUDA TATSUHIKO
IPC: A23L35/00
Filed: 1986-06-06
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-S58100034-A (JP)
Title: Grains drying device
Inventor: MATSUDA WAICHIROU
IPC: F26B17/14
Filed: 1982-07-26
Abstract: PURPOSE:To realize almost even spreading of grains in a grain tub by providing a bucket conveyor so that its descending travel side faces the front of a drying machine and also putting a discharging cylinder part on its topmost end in continuity with an upper throw-in port of the front face side of the grain tub. CONSTITUTION:Configuration of a grain drying device A is such that a lowering machine (e) on the outer surface of a box-shaped machine (a) forming a grain tub (b) for spreading grains inside is provided in the almost central part between the right and the left of the front side of the machine (a), and the descending stroke 9a side of the bucket conveyor 9 in a grain raising tower 8 is arranged so as to face the front of the machine (a) and also putting a projecting end of a discharging cylinder part 10 in communication with a throw-in part (d) provided on the upper part of the front side machine wall 1 of the grain tub (b). Accordingly, grains released in a grain raising operation at the time of rotating on an upper rotary part by the bucket 14 are thrown from the throw-in port (d) to the central part in the grain tub (b), and the grains can be almost evenly spread without using an equalizer.
Patent JP-H11321804-A (JP)
Title: Sandwich packaging device
Inventor: SUZUKI MAKOTO
IPC: B65B5/04
Filed: 1998-05-13
Abstract: PROBLEM TO BE SOLVED: To perform an efficient, sanitary and automatic packaging of a triangular sandwich. SOLUTION: This sandwich packaging device is operated such that a sandwich A and a packaging bag each of which is intermittently transferred are set in such a way that the packaging bag is opened by an inlet opening device 4 while it is being waited and the sandwich A is fed into a sandwich storing section 61 of a front side turn table 6 as it is and then the opening of the packaging bag is closed by four folding claws.
Patent JP-S5557161-A (JP)
Title: Error checking system
Inventor: HOSHI SHIROU
IPC: G01R31/26
Filed: 1978-10-23
Abstract: PURPOSE: To secure the correct detection for the 3-bit error by distinguishing the 3-bit error from the 1-bit error in the form of the multiple bits without increasing the redundant bits in the 1-bit error correction 2-bit error detection circuit.  
     CONSTITUTION: Original information 10 of 64 bits is supplied to check bit production circuit 11 to produce 1-bit/2-bit error detection check bit 12 of the 8-bit structure. Bit 12 is applied to the original information and then written into semiconductor memory 13 in the form of the writing data of 72 bits. In memory 13 the IC  memory elements which are read out simultaneously from one chip with every 4  bits exist in 18 chips, and data 14 of 72 bits is divided by 4 bits into 18 blocks to be memorized in each chip. Data 14 is then applied to 1-bit error correction / 2-bit error detection circuit 15 comprising check circuit 16, error decision circuit 17 and error correction circuit 18 each. Circuit 16 decides whether data 14 is the 1-bit error or the uncorrectable 2-bit error, and then deliveres error indication signal 19 in the case of the 1-bit error and error detection signal 20 in the case of the 2-bit error respectively. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63294094-A (JP)
Title: Line disconnection monitoring system
Inventor: SHIMIZU SHIGERU
IPC: H04Q11/04
Filed: 1987-05-26
Abstract: PURPOSE:To prevent the deterioration of the processing ability of other central processing unit by controlling the disconnection monitoring processing of a line through the monitor of one terminal of two terminals used for a calling. CONSTITUTION:During the calling of a subscriber circuit A and a relay line B, a time division speech path for storing the subscriber line A is closed by a primary time division switch control memory 16 consisting of a central processing unit 19 and a primary space division switch control memory 18. A time division speech path for storing the relay line B is closed by the control of a secondary space division switch control memory 28 consisting of a central processing unit 29 and a secondary time division switch control memory 26 to complete the speech path from the subscriber line A to the relay line B. Thereafter, the disconnection processing of the line is executed by monitoring one line, namely by the monitor of an ordinarily disposed line scanning memory and a second closed information storing circuit 24.
Patent JP-S5849939-A (JP)
Title: Photosensitive silver halide material for x-ray
Inventor: SUZUKI AKIO
IPC: G03C5/16
Filed: 1981-08-21
Abstract: PURPOSE:To obtain a photographic silver halide material for X-rays having high sensitivity to X-rays and providing high quality to the resulting image by adjusting a value obtd. by subtracting the blue transmission density of a transparent support from that of a photosenstive material having the support to a specified value or below. CONSTITUTION:By adjusting a value obtd. by subtracting the blue light transmission density of a transparent support from that of a photosensitive material having the support to 0.60-0.35, a sensitive material for X-rays with high sensitivity is obtd. In addition, >=80wt% of the silver halide particles of >=80% of the number of the particles are provided with a regular shape and a particle size within 40% of the average particle size. The sensitivity is further enhanced, and by the crossover effect the deterioration of the quality of the resulting image is reduced.