baber/WOPTO huggingface dataset:
Patent JP-H06171684-A (JP)
Title: Lead frame transportation magazine
Inventor: ARATA MURAO
IPC: B65D85/86
Filed: 1992-11-24
Abstract: PURPOSE:To safely transport lead frames, which are used in producing semiconductor devices like a QFP, without distorting them. CONSTITUTION:A lead frame transportation magazine is a rectangular magazine container 1, and a number of protruding separators 2 are provided at intervals on the inner faces of opposite side walls 14 and 15 of the container 1, facing each other. To accommodate lead frames into the container, both side edges of the lead frames are inserted between the separators 2. The magazine container 1 is provided with sliding covers 17 and 18 at both ends, and the covers 17 and 18 are separate members from the container and cap be freely opened and closed.
Patent JP-H02157885-A (JP)
Title: Picture forming device
Inventor: ADACHI HIROYUKI
IPC: G03G15/20
Filed: 1988-12-12
Abstract: PURPOSE:To form an appropriate, effective heating width and to perform satisfactory fixing by imparting prescribed dimensional relations to the width of a heating element for a fixing film, the width of a substrate and the width of a nip part. CONSTITUTION:The heating element 20 for the fixing film 24 of a fixing device is composed of the substrate 21 made of alumina, etc., and a linear heating element 22. Where the width of the heating element is l1; the width of the substrate 21 is l2; and the dimension of the nip part formed by press-contact of the heating element 20 and a press roller 27 is L, and then l1<L<l2 holds. Consequently, the satisfactory, effective heating width can be formed without problem, and toner can be uniformly heated and fused in nearly a whole area, thereby performing satisfactory fixing.
Patent JP-H10154512-A (JP)
Title: Positive electrode material for secondary battery
Inventor: MATSUDA YOSHIHARU
IPC: H01M4/60
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To increase capacity per unit weight of a positive electrode material by constituting it of a conductive high polymer of a structure having an oxidation-reduction active quinone functional group or a conductive high polymer containing a unit having an oxidation-reduction active quinone type functional group in its repetitive structure. SOLUTION: A positive electrode material is obtained as follows. That is, an aromatic compound containing two or more methoxy groups and one or more amino groups is contained as a reaction matrix in a molecule as shown in a chemical formula 1. An aqueous solution or the like containing an inorganic acid such as a perchloric acid or an organic acid such as an acetic acid is also used as electrolyte. Oxidation-polymerization of these matrix is performed by an electrolytic method, and an insoluble conductive high polymer film is obtained on an electrode, and this is formed as a positive electrode material. For example, amino benzene and the like such as 2,5-dimethoxy aniline having two methoxy groups in a meta position or an ortho position as shown in the chemical formula 1 (1), exists as the aromatic compound.
Patent JP-H10152946-A (JP)
Title: Building plate
Inventor: ITASAKA KINEO
IPC: E04D3/369
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of wrinkles on a main plate surface by heat strain due to high temperature, specially from seam welding to the utmost in building plate connected by seam welding for forming an outside surrounding body and to make it possible to present the flat surface. SOLUTION: This building plate is so constituted that rising sections 2 and 2 applying seam welding to them are formed on both side ends in the direction of the width in a main plate 1, projected threads 3 and 3 parallel in the longitudinal direction of the main plate 1 are formed around both rising sections 2 and 2 of the main plate 1 and that it is formed of anti-rust steel materials. Then, the projected threads 3 and 3 have a semi-circular section or a triangular section, etc. The projected threads 3 are formed of a plurality of small projected threads. A corrugated surface is formed between both projected threads 3 and 3 of the main plate 1 and is also formed along the longitudinal direction of the main plate 1.
Patent JP-H11219378-A (JP)
Title: Method for verification and representation of hardware by decomposition and division
Inventor: JAIN JAWAHAR
IPC: G06F17/50
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To inspect the equivalency of many circuits and systems which can not be verified normally by representing a 1st and a 2nd circuit as Boolean functions and deciding that the circuits are equivalent when divisions obtained by composition are all zero when a decomposition binary decision graph is structured for a Boolean space. SOLUTION: C (composition of circuits 1 and 2) for a decomposition set from main input to main output is decomposed (S 120). A function F(Boolean function representing a circuit C) is represented as composition of the main output and a dummy variable (S 122). The representation form of the function F is generated and divided into binary decision graphs with division order (S 124). It is decided whether or not a binary decision graph with division order which is not zero is obtained (S 126). When a binary decision graph with division order which is zero is not obtained, it is declared that the circuits 1 and 2 are no equivalence (S 127). In other cases, it is declared that the circuits 1 and 2 are equivalence (S 128).
Patent JP-H02160654-A (JP)
Title: Superconducting composition
Inventor: NEMOTO EIJI
IPC: C01G1/00
Filed: 1988-12-14
Abstract: PURPOSE:To increase the critical temperature by forming a composition containing Zr, Sr, Ca, Cu and O. CONSTITUTION:A superconducting composition, obtained by mixing ZrO2 with SrCO3, CaCO3 and CuO, calcining the resultant mixture, pulverizing and forming the calcined mixture and sintering the obtained compact and consisting of a sintered compact expressed by the formula ZralphaSrbetaCagammaCuepsilonOy (1<=alpha<=2; 1<=beta<=2; 0<=gamma<=2; 2<=epsilon<=4).
Patent JP-H04186956-A (JP)
Title: Finished stamp stamping mechanism of facsimile equipment
Inventor: SHIINA TEI
IPC: B41K3/04
Filed: 1990-11-21
Abstract: PURPOSE:To minimize the space required for a stamping part side by placing a driving part in a position separated from the stamping side, and transferring driving force of the driving part to the stamping part. CONSTITUTION:The recorded stamp stamping mechanism is provided with a stamping part A, a driving part B and a linear power transfer body C. When a piston 8 moves in the direction as indicated with an arrow (a) against a cylinder by excitation of a solenoid 6 of the driving part B, a fluid in the cylinder 9 is pushed by the piston 8, its pushed fluid presses a fluid in a tube being the linear power transfer body C, the fluid in the tube concerned flows into a cylinder 4 of the stamping part A, a piston 3 advances (descends) by pressure of the flow-in fluid, and in connection therewith, a stamp 1 moves to a document 200, by which the stamp 1 stamps a replied mark to the document 200.
Patent JP-H10151114-A (JP)
Title: Sorting and processing method for eyegrounds image
Inventor: TANABE KATSUYOSHI
IPC: G06Q50/22
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To identify a person on the basis of different eyegrounds image data, or retrieve desired storage data using an index, by sorting eyegrounds, images according to an objective criterion on the basis of data resulting from the processing and analysis of the eyegrounds images. SOLUTION: An eyegrounds image is entered at a step S102 and binary coded. A vascular image is extracted at a step S103 and formed into fine lines, thereby finding vascular branch and intersection points at a step S104. A Voronoi diagram is prepared using the branch and intersection points as mother points at a step S105, and the area of Boronoi polygons surrounding each mother point of the Voronoi diagram is calculated at a step S106. Then, images are sorted on the basis of the calculated area and the number of the polygons at a step 107, and data is stored at a step S108.
Patent JP-H10152050-A (JP)
Title: Floor structure for rolling stock structure
Inventor: TAKECHI MICHIFUMI
IPC: B61D17/10
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To reduce the car noise, and to provide a floor structure at low cost, by forming the projections to be inserted into the holes made on a floor joist on which an elastic body to be loaded, on the elastic body at prescribed intervals, and screwing a screw seat mounted on the projection, from a floor plate. SOLUTION: A screw seat 12 penetrating through a projection 10a for fastening a car inside floor plate 8 and a floor joist 9 by a screw 11, is vertically mounted on an elastic body 10 having a cylindrical projection 10a to be inserted into a hole of a horizontal part of the floor joist 9. And the elastic body 10 is joined to a side of the car inside floor plate 8 by a screw 11, the projection 10a of the elastic body 10 is inserted into the hole of the floor joist 9, and the elastic body 10 and the floor joist 9 are adhered and joined, to obtain the structure where the floor joist 9 and the car inside floor plate 8 are not directly and mechanically jointed. Thereby the vibration propagated from the bogie to the inside of the car through a car outside floor plate 7 and the floor joist 9, can be reduced by the elastic body 10.
Patent JP-H01154594-A (JP)
Title: Assembling method for printed wiring board
Inventor: SHIMADA NORIHIKO
IPC: H05K1/14
Filed: 1987-12-10
Abstract: PURPOSE:To easily assemble and isolate printed wiring boards by engaging male, female members to be secured in combination of first and second printed wiring boards, and inserting fixedly a coupling member to a cutout. CONSTITUTION:When a slave printed wiring boards 12 is assembled with a master printed wiring board 10, the connecting protrusion 28a of a male side member 28 secured to the board 12 is engaged with the connecting hole 25a of a female side member 24 secured to the board 10. Then, a temporarily clamped coupling member 32 is rotated in a circular-arc state, and the rear end of the board 12 is engaged within the cutout 32a of the member 32. Then, a screw 34 is clamped to complete the assembly of the boards 10 and 12.
Patent JP-H04185445-A (JP)
Title: Ink jet head
Inventor: AMEYAMA MINORU
IPC: B41J2/045
Filed: 1990-11-20
Abstract: PURPOSE:To prevent mutual interference of piezoelectric vibrators at the time of driving and to improve adherence by a method wherein a part in which effective deformation occurs and a part in which effective deformation does not occur of the piezoelectric vibrator are filled respectively with different filling materials having different Young's modulus. CONSTITUTION:A piezoelectric vibrator 2 is bonded, by adhesion or the like, to a substrate 1 and a number of parallel grooves 3 are provided afterward, by machinning, to the piezoelectric vibrator 2. The machinned grooves 3 of the piezoelectric vibrator 2 are then filled with filling material 5. Pressurized liquid chambers and parts corresponding to places adjacent to nozzles 9 are provided in the grooves 5 in their longitudinal directions. The parts corresponding to the pressurized chambers are the one M where effective deformation occurs, and the parts L adjacent to the nozzles are the ones whereto piezoelectric driving is not applied, resulting in non-occurrence of effective deformation. The parts of the grooves corresponding to the parts M of effective deformation are filled with filling material in low Young's modulus (such as silicone rubber), and the parts of the grooves corresponding to the parts L adjacent to the nozzles are filled with photoresist as filling material in high Young's modulus. Therefore adherence between the filled photoresist and dry films can be improved, making stable ink-jetting possible.
Patent JP-H01272175-A (JP)
Title: Excimer laser
Inventor: TOOMASU EI ZUNOTEINZU
IPC: G01J3/42
Filed: 1988-12-13
Abstract: PURPOSE: To stabilize the wavelength at high and accurate degree of tuning by passing a gas having an absorption peak of desired wavelength when a part of output has a wavelength of first value or when the wavelength of laser is shifted by a predetermined distance to a second wavelength value on the opposite side to the first value, measuring the absorption of a part of these outputs and then comparing two measurements. CONSTITUTION: A gas in a gas cell 17 for passing a beam 13 through an absorption sensor 18 is typically in low pressure state in the range of 10-100 millibar. A beam splitter 19 delivers the other part 20 of the incident beam 13 to a reference sensor 21. Outputs from the sensors 18, 21 are delivered to a processor 22 generating a correction signal 16. For example, an error signal 16 is generated from the processor 22 by comparing the pulses at corresponding points A, B on the opposite sides of a desired wavelength, e.g. a peak in the absorption curve of benezene, with an average transmission (absorption) of the group.
Patent JP-H07169423-A (JP)
Title: Field emission type electron beam device
Inventor: MUROTA MASAO
IPC: H01J37/073
Filed: 1993-12-15
Abstract: PURPOSE:To provide such field emission type electron beam device that can reduce noise component remarkably and be made a bright elctro-optic system. CONSTITUTION:Lead voltage is appied from a lead voltage power supply 5 between an emitter 1 and the first positive electrode 2 so as to take out a field emission electron wave 16 from the tip of the emitter 1. This electron wave 16 is formed into an electron plane wave 17 by a collimator electrostatic lens, which is formed by the first positive electrode 2 and the second positive electrode 3, and accelerated by the second positive electrode 3. The accelerated electron plane wave 17 is focused by the first focusing lens 12 on a diffraction image face D positioned apart by f in the signal direction. The diffraction image face D is provided with an order separator 15 by which only low order component positioned near the optical axis is taken out. The low order component taken out by the order separator 15 is formed into the electron plane wave 18 again and focused on the surface of a specimen 9 by the objective lens 8 as a shrunk diffraction image 19.
Patent JP-H04185662-A (JP)
Title: Production of silicone oil-containing styrene resin composition
Inventor: HARADA MUNENORI
IPC: C08L55/02
Filed: 1990-11-20
Abstract: PURPOSE:To obtain the title composition which is excellent in moldability and can give a molding excellent in bending strength, slidability, etc., in good productivity by mixing a specified silicone masterbatch prepared by adding a silicone oil to a rubber-modified styrene resin with a styrene polymer in a specified ratio and melt-kneading the obtained mixture. CONSTITUTION:100 pts.wt. rubber-modified styrene resin of a rubber content of 10-45wt.% and a mean particle diameter of 1-200mum is mixed with 2-100 pts.wt. silicone oil (e.g. dimethylsilicone oil) having a viscosity of 20000-1000000cSt at 25 deg.C to produce a silicone masterbatch of a mean particle diameter of 1-2000mum. 2-100 pts.wt. this silicone masterbatch is added to 100 pts.wt. styrene polymer, and the resulting mixture is melt-kneaded to obtain a silicone oil-containing styrene resin composition. This resin composition can be desirably used for a sliding part in e.g. the field of household electric appliances.
Patent JP-H01200809-A (JP)
Title: Radio frequency circuit equipped with at least load field effect transistor
Inventor: PATORISU GAMAN
IPC: H03F3/60
Filed: 1988-12-15
Abstract: PURPOSE: To give a high gain to the load field effect transistor(FET) by making it possible to apply a high-frequency signal to end parts of respective electrodes or use it, and terminating their 2nd end parts by each bias circuit or charging circuit. CONSTITUTION: A high-frequency input signal is applied to one point on a gate pad PG and a high-frequency output is usable at a point 5 on a drain pad PD. End parts 6 of two gate fingers are terminated at an inductance L21 and a DC bias voltage VG is applied to other end parts 7. The end part 3 on the opposite side of the pad PD is terminated by inductance L22 and a bias DC voltage is applied to the other end part 8. End parts 2 and 2' of the source pad PS are grounded by impedance elements Z23 and Z'23 . Thus, the maximum able gain of the high-frequency circuit equipped with the load field effect transistor can be increased.
Patent JP-2000152557-A (JP)
Title: Motor-driven linear actuator
Inventor: YAMAGUCHI MIKIO
IPC: B66F3/44
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To ensure sufficient efficiency, surely prevent careless displacement of an output shaft, and realize cost reduction and weight reduction. SOLUTION: A rotating shaft is rotated with a motor, and an output shaft 26 is displaced via a nut member 23 made of synthetic resin by mutual engagement of multiple thread parts 22, 24. A roller clutch 36, an intermediate cylinder 34 and a sliding bearing 35 are installed between the inner peripheral surface of a housing 1 and the outer peripheral surface of the rotating shaft 2. A thrust plate 39 is installed between a spacer 33 rotating together with the rotating shaft 2 and the end surface of the intermediate cylinder 34. In the case of tendency that the rotating shaft 2 is rotated by a thrust load, the roller clutch 36 locks the shaft 2. When the shaft 2 is rotated with the motor, and the output shaft 26 is displaced in opposition to the thrust load, the roller clutch 36 does not lock the shaft, and its rotation is not obstructed by existence of the intermediate cylinder 34.
Patent JP-2001130497-A (JP)
Title: Motorcycle carrier device for helicopter
Inventor: YONEKURA MOKICHI
IPC: B64C27/04
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a motorcycle carrier device for helicopter capable of safely and surely installing a motorcycle on the outside of a helicopter and detachable and reattachable in a short time. SOLUTION: A longitudinal displacement stop means 11 is fixed to a skid 4 of a helicopter 1, and the front wheel 14 and rear wheel 15 of the motorcycle 3 are fitted to the recesses 19 of a front wheel side longitudinal stop means 21 and a rear wheel side longitudinal stop means 22, respectively, so as to stop the longitudinal displacement of the motorcycle 3. A lateral displacement stop means 12 connects the side part 20 of the body 2 of the helicopter 1 to the side part of the motorcycle 3 detachably from each other, and stops the lateral displacement of the motorcycle 3. A vertical displacement stop means 13 is provided in the area ranging from the front and rear wheel side longitudinal stop means 21 and 22 to the motorcycle 3, and stops the vertical displacement of the motorcycle 3 in the state of pressing down the motorcycle 3.  With such a simple structure, the motorcycle 3 can be held safely and surely on the outside of the helicopter 1.
Patent JP-H07145818-A (JP)
Title: Roller bearing
Inventor: YABE SHUNICHI
IPC: F16C33/66
Filed: 1993-11-24
Abstract: PURPOSE:To provide a roller bearing capable of having high lubrication performance and maintaining lebricating action over a long period of time. CONSTITUTION:Lubricant-containing polymer members 8 are filled in clearance grooves 8 installed in an inner ring 2 and an outer ring 3 of a cylindrical roller bearing 1 and recesses 9 installed in both flat surfaces 4b of a cylindrical roller. Lubricating action is given between a cylindrical surface 4a of the cylindrical roller and an outer periphery surface 2a of the inner ring 2, between the cylindrical surface 4a and an inner periphery surface 3a of the outer ring 3, and between the flat surfaces 4b and flanges 6.
Patent JP-H01157424-A (JP)
Title: Method and apparatus for making of optical element
Inventor: HONDA TOSHIMASA
IPC: C03B35/00
Filed: 1987-12-14
Abstract: PURPOSE:To make an optical element of high accuracy with small center shifting of optical axis by press-forming a glass raw material in a lower die while centering by engaging the centering surface of the lower die with the centering surface of an upper die. CONSTITUTION:A T-die 14 is fitted on a fitting part 23 of a transfer arm 5 through a tapered fitting part 14a, 23. Then, the arm 5 is controlled to move to heat the glass raw material 3 and the lower die so that the glass raw material 3 is softened. Then, the arm 5 is moved to the direction of the forming part 1 and stopped when the axis of the lower die 14 is allowed to coinside with the axis of an upper die 24. The lower die 14 is moved upward by the upward motion of a goading rod 60 and is stopped when the butting surface part 14d is brought into contact with the lower surface 58 of the sleeve 55 of the upper die 24. The upper die 24 is moved downward, and presses the glass raw material 3 against the lower die 24, and the press-forming is carried out. The outer peripheral tapered surface 57 of the lower die 14 and the tapered guide surface 57 of the sleeve 55 work as guide surfaces, and the optical element is formed. As the butting surface 14d of each die 24, 14 and the lower end surface 58 of the sleeve are brought into contact, an optical element of small tilt error is make.
Patent JP-2001136715-A (JP)
Title: Dynamo-electric machine
Inventor: MINAGAWA YUSUKE
IPC: H02P5/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent the characteristics of a magnet from being degraded due to demagnetization in a coil, where the same poles of magnetic fields of the magnets face each other by increasing the magnetomotive force of the magnet having a smaller number of poles of a permanent magnet. SOLUTION: A controller for this dynamo-electric machine shares a magnetic circuit and flows control current driving a plurality of rotors 3, 4 respectively, each of which has different number of magnet poles, to be combined with a stator coil 6, where a stator coil is formed so as to be positioned to the side of the outer rotor 3, having a larger number of magnets against poles by increasing the magnetomotive force of the magnet of the inner rotor 4, which has a smaller number of magnets counter poles than that of the magnet of the outer rotor 3 having a larger number of magnets counter poles. The torque of the outer rotor 3, including a magnet having lower magnetomotive force can be maintained, and prevent the characteristics of the magnet from being degraded, by inhibiting the same poles of permanent magnets included in the inner and outer rotors 3, 4 from being demagnetized each other, when they face each other.
Patent JP-H07144268-A (JP)
Title: Aluminum based composite material disk rotor
Inventor: ARAI KATSUO
IPC: B22F5/00
Filed: 1993-11-22
Abstract: PURPOSE:To improve the joining strength between sliding surface and Al alloy by casting in the composite material having a solidus temp. higher more to the sliding surface side of sliding face part with Al alloy. CONSTITUTION:Two kinds and more of Al alloy powders different in solidus temp. are prepared. A ceramic particle is mixed/agitated to the powder for the raw material. The raw material powder is charged into the forming die of sliding surface part. At charging, Al alloy composite powder is charged so that a solidus temp. becomes lower gradually more to the cast in boundary. After it is heated/held higher than the lowest solidus temp., it is subjected to pressurizing/forming, obtaining the sliding surface part C made of composite material. This sliding surface part C is set in a molten metal casting die 5 for cast in, by pouring/pressurizing Al alloy molten metal D, A composite material cast in rotor is obtained. At casting in, the sliding surface part C is easily melted, diffusing to Al alloy D side, the joining strength is increased.