baber/WOPTO huggingface dataset:
Patent JP-S5785640-A (JP)
Title: Casting machine for light alloy casting
Inventor: MORI TSUNEAKI
IPC: B22C9/06
Filed: 1980-11-14
Abstract: PURPOSE: To obtain the titled casting machine which is able to perform parting easily even when a mold has a complicated shape, by forming a base part in the female die and a male die, respectively, and installing a fixed base between these base parts, and then, by breaking open plural points between the above mentioned base parts and the fixed base.  
     CONSTITUTION: A female die 2 and a make die 1 are easily separated from each other after castings are completed, by opening forcibly between a base part 1a of the male die and a fixed base 4 and a base part 2a of a female die and the fixed base 4 with force-opening devices (a) and (b). Since these force-open device (a) and (b) are installed to several locations along the periphery, uniform opening force is applicable. After the female die 2 and the male die 1 are separated by means of the opening force, a casted product 3 is taken out. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0720193-A (JP)
Title: Dut board
Inventor: SHIBATA YUKIO
IPC: H05K3/00
Filed: 1993-06-30
Abstract: PURPOSE:To provide a flexible DUT board irrespective of a type of a DUT (object to be measured). CONSTITUTION:A DUT board 10 is used in a semiconductor tester for inspecting a semiconductor integrated circuit housed in a package, wherein the board 10 comprises a wiring terminal 20 of a package of the semiconductor integrated circuit, a first terminal electrically connected with the wiring terminal 20 at a ratio of one to one, a plurality of second terminals in parallel with the first terminal, a printed board 12 having a single conductive line for short-circuiting the second terminals in parallel with the first terminal, and a means for connecting the first terminal with corresponding one of the plurality of second terminals.
Patent JP-H107284-A (JP)
Title: Paper feeding device of printer
Inventor: KOIKE HISAYUKI
IPC: B41J13/076
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device of a printer high in reliability, productivity and precision. SOLUTION: This device is constituted of a paper feeding roller 1, a pich roller having a groove part on its center, a pinch roller holder 3 having a fulcrum part free to align and a contact part to regulate revolutional quantity and a pinch roller spring 4. Consequently, the pinch roller spring 3 is automatically aligned, it is possible to provide uniform pressure contact of the paper feeding roller 1 and the pinch roller 2, and it is possible to provide a paper feeding device of a printer high in reliability, productivity and precision.
Patent JP-S6323009-A (JP)
Inventor: RUUN ADORUFUSON
IPC: F16D1/09
Filed: 1987-06-30
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-S5785751-A (JP)
Title: Back tension device of uncoiler
Inventor: MATSUI MAKOTO
IPC: B21D43/02
Filed: 1980-11-18
Abstract: PURPOSE: To prevent slacking in a device to let out coil material toward a press by controlling the discharge pressure by means of a relief valve when an oil pressure motor to rotate a coil material support drum regularly or reversely is rotated regularly by an external force.  
     CONSTITUTION: At the press-operation in which coil material is drawn by a leveller and an oil pressure motor 6 is rotated regularly, when a back tension  switch is switched over to the strong side, an electromagnetic valve 14 is positioned at 14a, and a relief valve 15 connected to a relief valve 13 is made effective. An oil pressure motor 6 is rotated regularly by an external force, and the  discharge pressure is discharged via the valve 13, the electromagnetic valve 14,  and the valve 15. Then, a resistance corresponding to the set pressure of the  valve 15 is given to the oil pressure motor 6 to give a back tension to the coil  material. For reducing the back tension, the swtich is set to the weak side, and  the electromagnetic valve 14 is positioned at 14b to make a valve 16 effective.  Then, a resistance corresponding to the set pressure of the valve 16 is given to  the oil pressure motor 6. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0325826-A (JP)
Title: Manufacture of plasma display panel
Inventor: OKAJIMA TETSUJI
IPC: H01J17/22
Filed: 1989-06-23
Abstract: PURPOSE:To discharge dust, water, oil and the like which have been mixed into the inside of a panel at a panel manufacturing process, by providing more than two holes at a plasma display panel, and conducting simultaneously the injection of gas and exhaust, and keeping the inside at a dischargeable gas pressure, and executing aging. CONSTITUTION:At a plasma display panel 1, an aging power source 2 is connected, and two pipes are respectively connected with a vacuum pump 3 and a gas 'bombe' 6 through a valve A4 and a valve B5. The current of gas issuing from the gas bombe 6 is formed within the plasma display panel 1 by opening the valve A4 and the valve B5 and operating the vacuum pump 3. And voltage is impressed by means of the aging power source 2 and the aging is executed. At this time, dust, water, oil and the like which have been mixed into the inside of the plasma display panel 1 during a manufacturing process, are scattered about gradually by the impact of an electron and ion generated from electricity discharge, and discharged from the panel 1 through the valve A4.
Patent JP-S5685618-A (JP)
Title: Radiant tube burner
Inventor: KASAI SATOSHI
IPC: F23D14/12
Filed: 1979-12-14
Abstract: PURPOSE: To improve the balance of the air-fuel ratio and to prevent a overheat of the radiant tube by communicating a primary and secondary air feeding systems  with a common preheated air inlet and providing a diameter variable orifice in the secondary air feeding system.  
     CONSTITUTION: The burner body 2 comprises a double cylinder including an inner cylinder 4 and an outer cylinder 5. The inside of the inner cylinder 4 constitutes a fuel feeding system 6, an inner and annular space between the inner and outer cylinders 4 and 5 constitutes a primary air feeding system 7, and an outer and annular space between the outer culinder 5 and the radiant tube 1 constitutes a secondary air feeding system 8. An air supply port 11 communicated with the preheated air inlet 10 of the burner body 2 is opened to the primary air feeding system 7 through the outer cylinder 5. Further, a diameter variable orifice 11' is provided on the outer surface of the outer cylinder 5 toward the secondary air feeding system 8 which uses the preheated air inlet 10 in common with the primary air feeding system 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0826003-A (JP)
Title: Seat track device
Inventor: FUJIMORI TAKASHI
IPC: B60N2/08
Filed: 1994-07-13
Abstract: PURPOSE:To dispense with the use of a connecting member of high flexural rigidity and high torsional rigidity and heighten the degree of freedom for handling of the connecting member by constituting the right and left seat track devices so that an operation cable can be used as the connecting member for connecting the lock mechanisms to each other and releasing the lock. CONSTITUTION:An operation lever 15 is constituted by being provided with a lever main body having a supporting arm part 11a rotationally movably supported in the vertical direction along the side of an upper rail 10b, a connecting pin 15c provided deviated from the rotationally moving fulcrum of the supporting arm part 11a, projecting inward, and connecting to the middle part of a lock lever 14, and a connecting arm part 15d provided deviated from the rotationally moving fulcrum and connected to one end of an operation cable 17.
Patent JP-S6054717-A (JP)
Title: Centrifugal defoaming device
Inventor: HOSODA MASAHIRO
IPC: B01D19/00
Filed: 1983-09-01
Abstract: PURPOSE:To provide the titled device capable of defoaming and recovering highly viscous liquid contg. foams in performing defoaming operation using a rotary rotor by separately discharging foam-contg. liquid separated to foams and liquid in the neighbourhood of a separating wall at the bottom of a downwardly expanded rotor through each penetrating hole. CONSTITUTION:The liquid 10 is collected centrifugally to the bottom of a downwardly expanded rotary rotor 1 in a casing 5 and to the neighbourhood of a separating wall 2 at the bottom of the rotor, and contained foams 11 are floated up. The liquid is then discharged from a discharging hole 4 for the defoamed liquid at the bottom of the periphery of the separating wall 2, and recovered from a discharge port 7 for the defoamed liquid at the bottom wall 5b of the casing. Floated foams flow through a discharge hole 3 from the inside edge of the separating wall 2 and is discharged through a discharge port 8 for foams of the casing 5. The defoamed highly viscous liquid is recovered with satisfactory condition without causing reentanglement of foams.
Patent JP-S5951003-A (JP)
Inventor: KOKAMA TOMOHIRO
IPC: B65B5/02
Filed: 1982-09-17
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-H0829684-A (JP)
Title: Zoom lens
Inventor: HAGIMORI HITOSHI
IPC: G02B15/20
Filed: 1994-07-14
Abstract: PURPOSE:To put the zoom lens in focus by moving a light lens group and to secure excellent optical performance up to large enlargement power. CONSTITUTION:This zoom lens consists of a 1st lens group Gr1 which has positive refracting power, a 2nd lens group Gr2 which has negative refracting power, a 3rd lens group Gr3 which has positive refracting power, a 4th lens group Gr4 which has positive refracting power, and a 5th lens group Gr5 which has negative refracting power in order from the object side. The 4th lens group Gr4 consists of an object-side positive group 4F and an image-side positive group 4B and the zoom lens is put in focus by moving the object-side positive group 4F.
Patent JP-S5585960-A (JP)
Title: Information monitor system
Inventor: NAKA SUSUMU
IPC: G06F11/34
Filed: 1978-12-22
Abstract: PURPOSE: To enable to collect the information of each monitor point at one point, by connecting a plurality of monitor points in series with radio transmission lines and giving the relay function to each monitor point.  
     CONSTITUTION: The start signal generator DS at start point ST produces the start signal st with a given period or an arbitrary time point desired and delivers it via the transmitter T. At the monitor point SV 1 , the signal at is received R 1  and it is fed to the transmission control section DT 1  from the reception control section DR 1 . The control section DT 1  adds the signal s1 for the presence of failure detection with the detector DET 1  after the signal st to deliver it from the transmitter T 1 . At the monitor points SV 2 WSV n , the receivers R 2 WR n  receive similarly the signal at fed from the front and the detection signal s i (i=1Wn-1), the signal si detected with the detector DT i  of itself is added via the reception control section DR i  and transmission control section DT i  to deliver it to the monitor points after the transmitter Ti. At the end point ED, the information received is added to the reception processor RP to identify the presence of the detection of failure at each monitor point. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0549997-A (JP)
Title: Teaching method for cream soldering dispenser and device therefor
Inventor: ATOU TAKAYOSHI
IPC: B25J13/08
Filed: 1991-07-03
Abstract: PURPOSE:To provide the teaching method and device for a cream soldering dispenser in which high teaching accuracy can be obtained through the efficient work. CONSTITUTION:A solder feeding syringe is installed on the ends of a positioning robot, and the syringe is moved to the actual mounting positions of the specified electronic parts on a printed wiring board by the robot operation, and a spot light projector 7 is replaced by said syringe for a cream soldering dispenser for coating cream solder and installed to a hand 3a of a positioning robot 3. In said state, while the hand of the robot is moved by the remote operation of a teaching box 11, the light spot emitted from the projector is spotted on the parts positions 10 (spots A and B) displayed on a printed wiring board 5, and positioning data is inputted into a robot controller 4 and teaching is performed. The light is transmitted from a light source 8 to the projector through an optical fiber 9.
Patent JP-S5683818-A (JP)
Title: Digital recording and reproducing system
Inventor: TAKAYAMA JIYUN
IPC: G11B20/14
Filed: 1979-12-12
Abstract: PURPOSE: To make self-clocking possible, by adding a small-level signal to the analogue signal to be recorded and by subjecting the addition result to AD conversion and by recording the output in the NRZ (or NRZI) system as it is and by using the clock signal, which is generated from the reproduced digital signal, to subject the reproduced digital signal to DA conversion and obtain a reproduced signal.  
     CONSTITUTION: The analogue signal passes through LPF2 from input terminal 1 and the small-level signal from noise generator 3 is added to this signal, and the addition result passes through sampling hold circuit 4 and AD converter 5, and the digital signal of NRZ or NRZI is recorded onto the magnetic recording medium through parallel-series converter 6, multiplexer 7, recording amplifier 8, and magnetic head 9. Meanwhile, the digital signal is input to not only latch circuit 13 through reproducing head 11 and amplifier 12 bur also PLL14 to obtain a clock signal, and the clock signal is supplied to latch circuit 13. The output of latch circuit 13 passes through time base error corrector 15, demultiflexer 16, series-parallel converter 17, DA converter 18, and LPF19 to output an analogue signal. As a result, self-clocking is performed. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6321207-A (JP)
Title: Production of aluminum nitride powder
Inventor: YOSHII YUTAKA
IPC: C01B21/072
Filed: 1986-07-11
Abstract: PURPOSE:To obtain AlN powder of fine particles with a high nitridation rate by subjecting a mixture composed of fine metallic Al powder, fluorine-contg. ammonium compd. and AlN powder to low-temp. heating in a gaseous N2 and Ar atmosphere, then heating the mixture in the same atmosphere. CONSTITUTION:The metallic Al powder essentially consisting of fine particles sized <=10mum, the fluorine-contg. ammonium compd. and the AlN powder are mixed. The mixture is held for the specified time in a 300-550 deg.C range in the atmosphere adjusted to a 0.25-9.0 range of the volume ratio (N2/Ar) of the N2 and gaseous Ar to nitride the surface of the Al particles uniformly to aluminum nitride. The particles are in succession thereof held in and heated to a 900-1,300 deg.C range in the same atmosphere. The aluminum nitride (AlN) powder which is uniformized in the quality characteristics such as softness and particle size is obtd. by the above-mentioned method.
Patent JP-H0452476-A (JP)
Title: Refrigerator with thawing chamber
Inventor: NAKAMURA ATSUSHI
IPC: F25D11/02
Filed: 1990-06-20
Abstract: PURPOSE:To provide a thawing chamber which can thaw in a short time without thawing irregularity in a refrigerator by waiting energization of a defrost heater until thawing is finished even if a defrost timer integrates to complete the operation of a compressor for a predetermined time during thawing, further stopping energization of a heater, forcible opening of a damper thermo and continuous operation control of a blower during thawing at the time of non-thawing, and maintaining the thawing chamber at a third temperature zone between the cold storage temperature and a refrigerating temperature. CONSTITUTION:A thawing chamber 15 at the time of non-thawing is controlled by judging whether the temperature of the chamber 15 is higher than a set temperature, i.e., a partially freezing temperature of about -3 deg.C or not if a thawing switch 53 is OFF, outputting a HIGH signal to damper thermo driving means from thawing chamber temperature detecting means 31 if it is high, releasing a damper thermo 20, outputting a LOW signal to the damper thermo driving means if it is low and closing the themo 20. Thus, even at the time of non-thawing, the chamber 15 is temperature-regulated to be maintained in a third temperature zone between a refrigerating temperature adapted for preserving perishable foods and cold storage temperature, i.e., a partially freezing temperature zone of about -3 deg.C. Even if the period of defrosting of a cooler 17 is superposed during thawing, the energization of a defrost heater is waited, and thawing is preferentially conducted. Thus, stable thawing can be always obtained.
Patent JP-H0563183-A (JP)
Title: Metallizing contact on semiconductor material
Inventor: YOOZEFU UIRAA
IPC: H01L29/45
Filed: 1991-06-05
Abstract: PURPOSE: To obtain metallized contact on a semiconductor material in which manufacture can be simplified, and deterioration during continuous use can be reduced by arranging a diffusing barrier, so that a metallic layer forming specific metal/semiconductor contact can be covered until the edge part of this diffusing barrier. CONSTITUTION: A diffusing barrier (c) is provided, so that the surface of a metallic layer (b) can be covered up to the edge part. The diffusing barrier (c) is patterned with a metal (b) forming specific metal/semiconductor contact (b), and a layer column constituted of this meal is commonly alloyed. Thus, the metal/semiconductor contact can be adapted to continuous use for a power constituting element. Then, a metallized terminal (d) for reinforcing contact is provided on the diffusing barrier (c). Thus, the metallized contact on the semiconductor material, in which manufacture can be simplified and deterioration during continuous use can be reduced, can be obtained.
Patent JP-H09322462-A (JP)
Title: Cylindrical dc motor
Inventor: YAMAGUCHI TADAO
IPC: H02K7/075
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To eliminate a holder, etc., which increase the effective diameter of a motor in order to reduce an occupied volume for mounting the motor and attach the motor to a fixed position. SOLUTION: A housing H consists of a cylindrical case 1 and an end bracket 2 which is fitted to the opening part of the case 1. A step part 1a whose diameter is smaller than the outer diameter of the case 1 is formed on the end part of the case 1 opposite to the end bracket side. An eccentric weight W is pushed into an output shaft 3 which is made to protrude from the center of the step part 1a. An attachment ring 3 apart of which is protruded outward to make a guide 3a is attached to the step part 1a by press-fitting, etc., so as not to be close to the outer diameter of the case except or the guide side. The end surface of a magnet M is received by an edge part 1b formed inside the step part 1a and the attaching position of the magnet M can be fixed.
Patent JP-S5591634-A (JP)
Title: Manufacture of multi layer container
Inventor: KAJIWARA KUNIAKI
IPC: B29B11/10
Filed: 1978-12-29
Abstract: PURPOSE:To enable the production of a multi layer container having less deterioration in the strength even if fins collected are used as a part of a raw material, by composing the component of a container such that a polyolefine resin layer and a modified nylon resin layer and laminated through the medium of a modified polyolefine resin layer. CONSTITUTION:A polyolefin resin layer A and a modified nylon resin B are laminated through the medium of a modified polyolefine resin layer C to form a multilayer structure; said modified nylon resin B comprises a molten mixture of a nylon and a modified polymer having a maleic acid anthydride content ranging 0.05- 1 weight percent, which is modified as a result of a maleic acid anthydride being grafted in an ethylene-alpha-olefine copolymer having a crystallization ranging 1-35 percent and a melt index ranging 0.01-50; said modified polyolefine resin layer C comprises a modified copolymer having a maleic acid anthydride content ranging 0.01-1 weight percent, which is modified as a result of a maleic acid anthydride being grafted in a ethylene-alpha-olefine copolymer having a crystallization ranging 2-30 percent and a melt index ranging 0.01-50.
Patent JP-H0568586-A (JP)
Title: Production of optically active 1,3-propanediols
Inventor: MIYAZAWA KAZUTOSHI
IPC: C12P41/00
Filed: 1991-06-07
Abstract: PURPOSE:To obtain the subject compounds which are important synthetic intermediates for optically active fluoxetine useful as an antidepressive agent in high optical and chemical purities according to a specific method using racemic aryl-propanediols as starting raw materials. CONSTITUTION:Racemic 3-aryl-1,3-propanediols expressed by formula I (R<1> and R<2> are H, methoxy, etc.) are initially reacted with a vinyl ester expressed by formula II (R is 1-11C alkyl) in the presence of 0.5-50wt.% lipase at 0-100 deg.C to provide a mixture of compounds expressed by formulas III and IV. The resultant compounds expressed by formulas III and IV are separated by chromatography, etc., then respectively hydrolyzed preferably under basic conditions and resolved into optically active compounds expressed by formulas V and VI. For example, R- or S-3-phenyl-1,3-propanediol is cited as the optically active compounds expressed by formulas V and VI.
Patent JP-S6222009-A (JP)
Title: Three-dimensional recognizing method for body
Inventor: WATANABE TOSHIRO
IPC: G01B11/24
Filed: 1985-07-23
Abstract: PURPOSE:To realize a general-purpose three-dimensional recognizing method without contacting by finding equations regarding picture elements with luminance signals obtained by irradiating plural light sources,and solving the equations and calculating the inclination and reflection factor of the picture elements. CONSTITUTION:A video camera 2 which uses a CCD image pickup element is placed in front of an object 1 and plural light sources 3-6 which are equal in luminance are arranged in specific relation with the optical axis of the camera 2. Then, the lights sources 3-6 are irradiated to pickup plural still picture images of the object 1 by the camera 2. Respectively picture elements of luminance signals obtained from the still pictures differ in level according to the inclination and reflection factor of the surface of the object 1, so four simultaneous equations for the picture elements are obtained corresponding to the respective light sources. Those are solved to find the inclination and reflection factor of the picture elements. Consequently, the general-purpose three- dimensional recognizing method which is not limited by the surface material, etc., is realized without contacting.
Patent JP-S5952423-A (JP)
Title: Magnetic head
Inventor: YANO ISAMU
IPC: G11B5/23
Filed: 1982-09-17
Abstract: PURPOSE:To measure gap depth and to remove variance factors of head characteristics by employing a light-transmissive prismatic member as at least of auxiliary members arranged on both sides of a magnetic gap in a track direction. CONSTITUTION:In a figure, 7 is a couple of magnetic cores made of ferrite, i.e. oxide magnetic material with the magnetic gap 8 atop and said couple of magnetic cores 7 are welded together with glass 9. The prismatic auxiliary members 11 which are made of transparent glass and have slanting surfaces 10 are arranged adjacently on both sides of the magnetic cores 7 in the track direction as usual so that the magnetic gap 8 is sandwiched, and fixed to the magnetic cores 7 with transparent adhesive. Further, the magnetic cores 7 are wound with a coil 12 to constitute a magnetic head. When the magnetic cores 7 are worked, size L5 is found previously on the basis of a surface E and they are finished to size L6 obtained by adding specific gap depth D.