baber/WOPTO huggingface dataset:
Patent JP-H03288611-A (JP)
Title: Sucking-back control method of injection molding machine
Inventor: HOSOYA TOSHIO
IPC: B29C45/50
Filed: 1990-04-04
Abstract: PURPOSE:To prevent generation of drooling by making setting of a sucking-back quantity easy, by a method wherein back pressure of a screw is made zero and a hydraulic pump is mode into an unloaded state after completion of measurement. CONSTITUTION:After completion of measurement (after actuation of a measurement process detecting limit switch 18), an electromagnetic directional control valve 9 is actuated, ports (a), (b) are communicated with each other, ports (c), (d) are communicated with each other, the inside of an injection cylinder chamber 5b of an injection cylinder 5 is communicated with a drain tank and back pressure of a screw 2 is zero. On the other hand, simulataneously with this a pump unloading direction valve 23 is turned ON, hydraulic oil discharged through a hydraulic pump 20 is discharged to a drain tank side through the pump unloading directional control valve 23 and the hydraulic pump 20 becomes an unloaded state. Therefore, the screw moves backward even after actuation (through a hydraulic motor 3 is stopped) of the measurement process completion detecting limit switch 18.
Patent JP-H02269705-A (JP)
Title: Polymerization of ethylene
Inventor: SHIOMURA TETSUNOSUKE
IPC: C08F4/6592
Filed: 1989-04-11
Abstract: PURPOSE:To obtain a polyethylene of a wide MW distribution by polymerizing ethylene in the presence of hydrogen by using a transition metal catalyst having asymmetrical ligands and a catalyst comprising an aluminoxane. CONSTITUTION:Ethylene is polymerized in the presence of hydrogen by using a transition metal catalyst having asymmetrical ligands and a catalyst comprising an aluminoxane. Examples of the ligand in the transition metal catalyst include those composed of two kinds of groups such as a cyclopentadienyl, an alkyl-substituted cyclopentadienyl, an indenyl, a hydrogenated indenyl, a fluorenyl and a hydrogenated fluorenyl bonded through a carbon atom or a silicon atom. Examples of the catalyst include isopropyl(cyclopentadienyl-1- fluorenyl)hafnium dichloride. Examples of the aluminoxane include compounds of formulas I and II (wherein R is a 1-3C hydrocarbon residue). The aluminoxane is usually used in an amount of 50-5000mol per mol of the transition metal catalyst.
Patent JP-H04301171-A (JP)
Title: Exhaust gas reflux device for engine with supercharger
Inventor: KASHIYAMA KENJI
IPC: F02M25/07
Filed: 1991-03-28
Abstract: PURPOSE:To prevent malfunction of an engine main frame and a supercharger to be caused by suction of carbon in a device for supplying the exhaust gas of an engine exhaust gas reflux device to an intake passage of the upstream side of a supercharger by preventing suction of carbon included in the exhaust gas to the supercharger. CONSTITUTION:An EGR filter is interposed in an EGR passage 40 for communicating an exhaust passage 30 and the upstream side of a supercharger 24 of an intake passage 20, and a blow-by gas passage 50 is connected to the EGR passage 40 of the exhaust passage 30 side of the EGR filter 42.
Patent JP-S61247961-A (JP)
Title: Method for measuring mixing ratio of low-density polyethylene and high-density polyethylene
Inventor: KURIHARA TOSHIO
IPC: G01N33/44
Filed: 1985-04-25
Abstract: PURPOSE:To make possible the exact measurement of the mixing ratio of a low-density polyethylene and high-density polyethylene by making use of the good correlation thereof with the tensile strength of a sheet molded of a mixture composed thereof. CONSTITUTION:This method consists in molding the sheet having a prescribed thickness from the mixture composed of the low-density polyethylene LDPE and the high-density polyethylene HDPE of a known mixing ratio, measuring the tensile strength of said sheet, making a calibration curve indicating the corelation of the mixing ratio and the tensile strength, measuring the tensile strength of the sheet having an unknown mixing ratio and determining the mixing ratio in accordance with the calibration curve. The measurement of the mixing ratio with good accuracy and less variance is thus made possible.
Patent JP-S58206647-A (JP)
Title: Resin composition for extrusion molding
Inventor: YAMAMOTO KOUJI
IPC: C08L23/10
Filed: 1982-05-28
Abstract: PURPOSE:The titled composition having low change with extrusion during molding, and balanced low-temperature heat sealability rigidity, etc., obtained by blending individually specific crystalline propylene polymer, low-density ethylene polymer and low-density polyethylene. CONSTITUTION:(A) A crystalline propylene polymer (e.g., propylene-ethylene copolymer, etc.) having 0.1-20g/10min melt flow rate is blended with (B) a low- density ethylene polymer having 0.910-0.935g/cm<3> density and 2-10wt% monomer content prepared by using a Ziegler catalyst, and (C) a low-density polyethylene having 0.910-0.935g/cm<3> density, 0.5-20g/10min melt flow rate, and 1.2-2.3 memory effect, prepared by high-pressure method. 100pts.wt. total amounts of 30-80pts.wt. component A and 70-20pts.wt. component B are blended with 2-20pts.wt. component C.
Patent JP-S5315713-A (JP)
Title: Color video signal reproducer
Inventor: MORIMOTO TOSHIROU
IPC: H04N9/83
Filed: 1976-07-28
Abstract: PURPOSE: To eliminate the color discrepancy on the screen for a reproducer of AFC system by removing the time axial fluctuation element contained in the carrier chroma signal even in case the tape reproduced through VTR of APC system. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58214784-A (JP)
Inventor: JIYANNKUROODO FUOOKONIE
IPC: F28D7/16
Filed: 1982-05-28
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-H08258654-A (JP)
Title: Air bag device of automobile
Inventor: HIRASHIMA ISAO
IPC: B60R21/20
Filed: 1995-03-24
Abstract: PURPOSE: To provide an air bag device for automobile, which can prevent damage of a windshield glass by relieving the impact given to it by an inflated air bag when it is to be spread. CONSTITUTION: One end of the longer edge of a protection cover is coupled with a lid 21 by a bolt 10 while the other end 82 is fastened to a part of a unit case 22 near an opening by a bolt 3. When this air bag 23 is spread, the lid 21 is heaved by the inflating pressure of the bag 23 (air bag condition 23A), while the longer side end 82 of the protection cover remains coupled with the unit case 22 until stretching is made fully (protection cover position 8A). When the air bag 23 is further inflated, the longer side end 82 of the cover is ruptured by the inflating pressure so that the cover is drawn out, and with progress of expansion of the air bag 23, the cover is rotated round the longer side end as following the positions 8B, 8C, and rotated to a position 8D over the lid 21 in the air bag condition 23B, and is positioned between the air bag 23 and windshield.
Patent JP-S5516481-A (JP)
Title: Permanent magnet material
Inventor: KASAI ICHIKAZU
IPC: H01F1/053
Filed: 1978-07-21
Abstract: PURPOSE: To obtain a permanent magnet material having large energy product by adding transition metal or particularly such metallic element as belongs to VA group in periodic law table to R-Co-Mn-Fe alloy.  
     CONSTITUTION: A permanent magnet material for which the composition is expressed by the following general formula has been obtained through adding transition metal or particularly such metallic element as belongs to VA group in periodic law table like V, Nb or Ta to R-Co-Mn-Fe alloy. R(Co l-u-v-w Mn u Fev Tw)z, where 0<u<0.30, 0.05<v<0.50, 0.005<w≤0.20, 6.5≤z≤9.0, and T is a mixture of one or more than one kind of V, Nb, Ta. The permanent magnet material having a large energy product is thus obtainable. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5214586-A (JP)
Title: Gas-phase reactor
Inventor: YAMAMOTO SHINICHI
IPC: H01L21/205
Filed: 1975-07-25
Abstract: PURPOSE:To relatively reduce a deviation in temperature of a semiconductor substrate by improving a heater for said substrate.
Patent JP-S59215968-A (JP)
Title: Small hydraulic generator
Inventor: KITAO YOSHITSUNE
IPC: F03B13/00
Filed: 1983-05-23
Abstract: PURPOSE:To economically generate electric power, by mounting a small hydraulic generator to a water supply pipe and ustilizing a flow of water at an intense pressure so as to drive the generator. CONSTITUTION:In the downstream side of a water supply flow meter provided in a service pipe 8 distributed to each building from the main of a water supply pipe buried in a road or the like, a small hydraulic generator A is provided in the service pipe 8. Then the downstream side from a place, where the generator A is set, is conected to a place such as a kitchen, bath room, toilet room, etc. Where the demand of water exists. The small hydraulic generator A connects the service pipe 8 to the bottom part of a water tank 1 containing a float 2, and a generating device is set to the bottom part of this water tank l. This generating device is formed from a propeller 14 rotated by a flow of water jetted from an oblique hole 17 and the main unit of a generator driven by rotating the propeller 14 through a pulley 6, belt 7, etc.
Patent JP-H06297269-A (JP)
Title: Fastening device
Inventor: MATSUURA HIROAKI
IPC: B23P19/06
Filed: 1993-04-16
Abstract: PURPOSE:To detect a socket biting into a fastening member. CONSTITUTION:When a socket 13 bites into a bolt 50, a rod 19 ascends together with the socket 13, i.e., a relative distance between a bracket 2 and a workpiece 40 is not changed, so that a sensor 28 is held under the turned-on condition. A conveyer is stopped by a control means to operate an alarm.
Patent JP-H04320938-A (JP)
Title: Differential pressure sensor and composite function type differential pressure sensor
Inventor: HIDA TOMOYUKI
IPC: G01L19/00
Filed: 1991-04-22
Abstract: PURPOSE:To reduce the zero point change and span change of a differential pressure detection means at the time of the application of static pressure and to facilitate highly accurate manufacturing in a differential pressure sensor and a composite function type differential pressure sensor. CONSTITUTION:A semiconductor chip 1 having a differential pressure detection means, a static pressure detection means and a temp. detection means and the bonding part 21 bonded to the thick-walled part of the semiconductor chip 1 are provided. The thickness of the bonding part 21 is made equal to or less than that of the semiconductor chip 1 and a composite function type differential pressure sensor is constituted of the fixing stand 2 having at least one or more thin-walled part within the diameter of the pressure-sensitive diaphragm of the semiconductor chip 1 and the housing 4 bonded to the fixing stand.
Patent JP-H03133520-A (JP)
Title: Axial line bending device for long sized material to be worked
Inventor: KITSUKAWA MOTOHIKO
IPC: B21D7/024
Filed: 1990-04-06
Abstract: PURPOSE:To accurately execute the bending work by rotating every rotating member with the operating device, thereby rotating the bend operating member to the appropriate direction and executing forcedly the bending work of the material to be worked engaged to the engage part of this bend operating member. CONSTITUTION:By rotating the 1st rotary member 50 and the 2nd rotary member 60 with the rotation operating device, the material X to be worked which is engaged to the engage part of the bend operating member is subjected to bending work in the direction crossing to the longitudinal direction. The bending work of the material X to be worked by the above 1st and 2nd rotary members is performed by rotating the bend operating member around the axial center of the direction orthogonally crossed to the axial line of the material to be worked. Therefore, without moving the 1st and the 2nd rotary members in left and right, and upward and downward, the bending work of the material X to be worked is executed and the bending work with accuracy is executed.
Patent JP-H10284313-A (JP)
Title: Resin-bounded magnet
Inventor: YONEYAMA YUKINOBU
IPC: B22F3/00
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To control the magnetic characteristic while maintaining the fluidity of a kneaded material in kneading or molding at a constant level, by using rare earth magnetic powder, a resin binder and dielectric powder as principal components. SOLUTION: In a resin-bound magnet material containing rare earth magnetic powder, a resin binder and dielectric powder as principal components, the substitution rate of the dielectric powder with respect to the rare earth magnetic powder is 0.2 to 0.8 on the volume basis. The volume rate of the resin binder is 30 to 70 wt.% of the entire magnet. As the dielectric material, oxide fine powder of SiO2 , Al2 O3 , MgO or the like, carbide fine powder of SiC or the like, or nitride fine powder of Si3 N4 , AlN, BN or the like is used. To simultaneously control the fluidity at the time of molding and the magnetic characteristic, the dielectric powder is substituted for the rare earth magnetic powder while the volumetric content of all the fine powder in the resin-bound magnet material is fixed. Also, as the rare earth magnetic powder, a Sm-Co5 or Sm2 Co17 based material is used.
Patent JP-S62247686-A (JP)
Title: Special reproduction circuit
Inventor: KUBO MORIHIRO
IPC: H04N5/93
Filed: 1986-04-18
Abstract: PURPOSE:To halve the number of noise pieces appearing on a reprorduced screen by extracting the 1st write/read switch signal in a field and then the 2nd write/read switch signal having a opposite phase to that of the 1st switch signal in the other field. CONSTITUTION:The reproduction FM video signals obtained by the pair of video heads having different azimuths are amplified by a preamplifier 1 and converted into the reproduction video signals by a video signal processing circuit 2. While the output of the amplifier 1 undergoes the envelope wave detection via a wave detecting circuit 6. This wave detection output is compared with the reference voltage by a comparator 7 and converted into the 1st write/read switch signal. This switch signal is used as the switch control output of a field memory 3 when an RF switching pulse is kept at a high level. Furthermore the 1st switch signal is also supplied to an address memory 8 and the 2nd write/ read switch signal having an opposite phase to the 1st switch signal is outputted from the memory 8.
Patent JP-S57204958-A (JP)
Title: File memory trap system
Inventor: INOUE AKIRA
IPC: G06F12/16
Filed: 1981-06-12
Abstract: PURPOSE:To realize the trap function, which acts upon a main storage device, for a file memory also, by detect the data transfer where data is transferred to a set file memory area. CONSTITUTION:In case that the trap operation is executed for the data access to an area B from an address A to an address C of a file memory 12, the processor 2 sets the address A to a trap address setting circuit 5 of a data channel device 4 and sets the area B to a trap area setting circuit 6. An adding and subtracting circuit 9 calculates the address C and sets it to a trap end address setting circuit 7. The device 4 sets an access address D from the memroy 12 to a file memory address setting circuit 8, and address subtractions A-D and C-D are executed in the circuit 9, and results are transferred to a trap detecting circuit 10. The circuit 10 sets an indication FF 3 through an indicating line 11 on a basis of results as shown in figure to report to the processor that the trap object area B is accessed.
Patent JP-S5315964-A (JP)
Title: Heater for hair drier
Inventor: TANAKA HISASHI
IPC: A45D20/10
Filed: 1976-07-29
Abstract: PURPOSE: To equalize the wind temperature distribution and to prevent a resistance wire from locally increasing at temperature. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01261983-A (JP)
Title: Still picture transmission device
Inventor: SAITO MAKOTO
IPC: H04N7/14
Filed: 1988-04-13
Abstract: PURPOSE:To use a conventional type still picture visual telephone device as a reception terminal by mixing and transmitting a character and graphic information as a picture in still picture information. CONSTITUTION:When a switching circuit 11 is switched to a camera CM1 side, a video signal from a camera CM1 and the character picture signal of characters 'CM1' from a character generator 13 are mixed at a mixing circuit 12. The video signal from the mixing circuit 12 is digitized by an A/D converter 14 and is written in a picture memory 15 as a still picture. Next, a still picture signal read from the memory 15 is put on a telephone circuit 8 and is transmitted through a modulating circuit 16 and an NCU17, and is transmitted to a still picture visual telephone device 21. Then, the still picture, in which the character to indicate from which camera the picture is transmitted is displayed, is projected on a display 21D of the visual telephone device 21.
Patent JP-H05290027-A (JP)
Title: Kana @(3754/24)japanese syllabary)-kanji @(3754/24)chinese character) converter
Inventor: AKIYAMA HIROKATSU
IPC: G06F17/22
Filed: 1992-04-10
Abstract: PURPOSE:To improve the precision of a KANA/KANJI converter in the selection of a homophone. CONSTITUTION:An input means 11 to input a KANA character string, a storage means 12 to store the inputted character string, a conversion table or the like 13 for converting into the character string mixed with KANJI, a retrieving means 15 for retrieving the conversion table or the like 13, and a converting means 16 which executes the conversion of adequate coocurrence relation in conformity with the coocurrence relation among word groups classified in accordance with meanings by referring to a coocurrence relation dictionary 51, and simultaneously, executes conversion processing by excluding the combination of words judged to be inadequate as the coocurrence relation specially and exceptionally among the word groups having such the coocurrence relation by referring to a non-used word dictionary 52 are included.
Patent JP-S5717076-A (JP)
Title: Display system of automatic transaction processor
Inventor: HASHIMOTO RITSUO
IPC: G07F9/02
Filed: 1980-07-02
Abstract: PURPOSE:To realize an automatic transfer process through an automatic transaction processor, by displaying both the side to receive the transfer and the amount of transfer by means of a visual display device and securing the confirmation of the said display. CONSTITUTION:A customer pushes a button designating a transfer among the transaction buttons 67 and throws the cash through a note slit 69. Thus the genuineness and the type of the note are decided to then display the amount on a visual display device 61. Then the transfer bank No. plus the bank branch No. are supplied by the tenkeys 62, and thus the codes of these Nos. are stored. Based on these information, a telegram is produced to carry out a process of communications to the center. At the center, the balance of the account is confirmed for the side to give the transfer in case the account of the side to receive the transfer exists of the transfer is performed with use of a bankbook. In case the transfer is possible with a telegram transmitted from the center, the information on the transfer is displayed on the device 61. After this, a confirmation key 63 is pushed by the customer, and thus a prescribed process is carried out.
Patent JP-H11289742-A (JP)
Title: Compact linear pulse motor
Inventor: IDA OSAMU
IPC: H02K41/03
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To improve thrust force and efficiency, reduce vibration and noise, and at the same time miniaturize a motor by arranging the pole teeth part of an upper yoke and that of a lower yoke at both side parts of a long side inside a coil assembly and further forming a magnet inside the pole teeth part of the upper yoke and that of the lower yoke. SOLUTION: Pole teeth parts 30 and 32 being magnetized by current flowing through a coil assembly 3 exist at both surface sides of a magnet part 9 of a movable element 10, thus improving magnetic attractive force and the thrust force of the movable element 10 as compared with a conventional case with only one side surface. Also, the space between the magnet 9 and the pole teeth parts 30 and 32 is nearly equal at both sides, and reluctance that operates on the movable element 10 operates on the pole teeth parts 30 and 32 at both sides of the magnet 9 nearly equally, thus stabilizing the still position accuracy of the movable element 10. Further, by accommodating the pole teeth parts 30 and 32 of the yokes 4 and 6 and the part of the magnet 9 of the movable element 10 inside the coil assembly 3, the thickness dimension of a motor can be reduced.
Patent JP-S59215326-A (JP)
Title: Production of antistatic synthetic resin sheet
Inventor: YAMAMOTO KAORU
IPC: C08J7/04
Filed: 1983-05-23
Abstract: PURPOSE:To obtain the titled sheet inexpensively, by coating a synthetic resin- based sheet with an electroconductive paint containing fine electroconductive metal oxide powder, drying the paint, pressing the fine powder on the surface into the inside of the paint film by hot pressing and smoothing the paint film. CONSTITUTION:An electroconductive paint is prepared by dispersing fine electroconductive powder of SnO2, TiO2 or the like 110 in a synthetic resin. This paint is applied to a synthetic sheet-based sheet 1 of polyvinyl chloride, ABS resin or the like and dried to form a paint film 111. The obtained dry paint film 111 is hot-pressed in the direction of its thickness to press the powder 110 present on the surface of the film into the inside of the film 111 and, at the same time, to soften and roll the film 111 on the surface into a smooth paint film 11. In this way, the purpose antistatic synthetic resin sheet is obtained. This sheet can be suitably used for covering electric devices and appliances because the fine electroconductive powder does not fall of even when the sheet is rubbed.
Patent JP-S5717110-A (JP)
Title: Magnetic material having negative temperature coefficient
Inventor: IKEDA TAKENOBU
IPC: C04B35/26
Filed: 1980-07-05
Abstract: PURPOSE:To enlarge usefulness of a magnetic material having a negative temperature coefficient by the combination with a material having a positive temperature coefficient by a method wherein the magnetic material having the negative temperature coefficient is made of an Ni-Cu-Zn ferrite consisted of the specific ratio of Fe2O3, CuO, ZnO, NiO. CONSTITUTION:The powders of materials consisted of respectively 32.75-47.0 mol% Fe2O3, 4.5-15.0mol% CuO, 25.75-34.5mol% ZnO and the prescribed quantity of NiO are mixed, provisional sintering is performed at 700-1,000 deg.C, and after wet pulverization is performed, compression molding is performed, and sintering is performed at 1,000-1,150 deg.C for 1-3hr to obtain the Ni-Cu-Zn ferrite magnetic material having the negative temperature coefficient. When combination thereof with the material having the positive temperature coefficient is used to manufacture a core for an electronic tuner, for example, temperature characteristic of a capacitor can be controlled easily and effectively.