baber/WOPTO huggingface dataset:
Patent JP-H11128409-A (JP)
Title: Golf club head
Inventor: KAMIMURA NAOKI
IPC: A63B53/04
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To increase inertial moment, extremely lower the center of gravity, provide a great freedom in adjusting the center of gravity and reduce a manufacturing cost. SOLUTION: The hitting portion 2 and the hozel portion 3 of a head 1 are molded with a powder metal injection molding means. The center 1A of the hitting portion 2 as a sweet area of the head 1 is formed of a low specific gravity metal material and the toe 1B and the heel 1C located across the center 1A are formed with a high specific gravity metal.
Patent JP-H06150613-A (JP)
Title: Hub for tape cassette
Inventor: NISHIYAMA TOSAKU
IPC: G11B23/087
Filed: 1992-11-02
Abstract: PURPOSE:To obtain a hub for tape cassette suppressing the increasing of drop- out, and also, traveling a tape stably with a small level fluctuation of reproduced output in a tape cassette housing a tape A capable of recording and reproducing information such as music or video. CONSTITUTION:An inner ring part 10 having a lug for driving 1 at an inner surface part and an outer ring part 11 for tape winding are separately made and the hub is formed by inserting the outer ring part 11 with the inner ring part 10. A cutting part having an engaging part 5a engaging with the inner part 10 is disposed at the part of the outer ring part 11, and a tape 9 whose one end is fixed by the engaging part 5a is wound around the outer ring part 11 through the cutting part.
Patent JP-2001112891-A (JP)
Title: Golf ball and manufacturing method of the same
Inventor: YAMAGISHI HISASHI
IPC: A63B45/00
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball with a multilayer structure comprising at least a core, an inner layer cover, and an outer layer cover, wherein the manufacturing process thereof is simple, and a logo marking part can be formed without providing a process to form an independent logo marking part, and hence manufacturing costs can be reduced, while the durability of the logo marking part and the ball can be improved. SOLUTION: In the golf ball, a core 2 is completely covered with an inner layer cover 4, while the cover 4 and an outer layer cover 6 are colored with different colors. A portion 8 of the inner layer cover 4 is exposed to the surface of the ball through the outer layer cover 6 so that a logo marking part 10 on the surface of the ball is formed by the parts exposed on the surface of the ball of the cover 8.
Patent JP-S62154654-A (JP)
Title: Heat transfer jig and heat dissipation using the same
Inventor: SAKAKAWA YOSHIMITSU
IPC: H05K7/20
Filed: 1985-12-26
Abstract: PURPOSE:To obtain excellent heat transfer characteristic of a heat transfer jig in small size by disposing a plurality of small platelike pieces of a material having an excellent thermal conductivity in a space where heat is to be transferred, and closely contacting them with the heat transfer surface by means of a columnar support (a spring material). CONSTITUTION:A plurality of heat transferring platelike small pieces 6 are secured by an adhesive 8 to a columnar spring material 7. The mounting angles of the small pieces are alternately displaced at every other pieces. Both ends of the small pieces are slightly bent with small curvature to be devised to widen the contacting areas. Since such a jig can contact at many points and the contacting portions are bent, extremely wide total contacting area can be obtained. When a plurality of heat generating elements 1 are connected with a common heat sink unit 2, the deviation of air gap sizes between the heat generating element and the heat sink unit on the basis of the thickness deviation of the bonding agents 11 of the heat generating elements is absorbed by the difference of the elastic deformation amounts of the individual jigs to form a stable heat sink route connected with all the elements.
Patent JP-H04167541-A (JP)
Title: Positioning method for substrate and device thereof
Inventor: HIRANO MASAHIRO
IPC: H01L21/68
Filed: 1990-10-31
Abstract: PURPOSE:To make it possible to position a substrate without inflicting a flaw on the surface of the substrate by a method wherein the substrate, which is supported at its lower surface and can be freely slid in the horizontal direction, is made to descend vertically in a smoothly tapered guide surface, which is converged toward its lower part, and is made to follow the guide surface and is positioned. CONSTITUTION:A substrate positioning device is provided with a substrate positioning stage 11 having a smooth guide surface 16a, which is converged toward its lower part and is formed into a tapered form, support rods 12, which are made to slidingly penetrate sliding holes 11b made to penetrate the bottom of the stage 11 in the vertical direction and support horizontally the lower surface of a substrate 30 by their smooth tips, and a support rod moving means 14 for moving the rods 12 in the vertical direction. The substrate 30, which is supported at its lower surface and can be freely slid in the horizontal direction, is made to descend in the smooth guide surface 11a, which is converged toward its lower part and is formed into a tapered form, in the vertical direction, the outer peripheral edge of the substrate 30 is made to abut on the guide surface 11a and the substrate 30 is made to move smoothly in the horizontal direction, is made to follow the guide surface 11a and is positioned. Thereby, it becomes possible to position the substrate 30 without damaging the surface of the substrate 30.
Patent JP-H10138495-A (JP)
Title: Nozzle plate, its production, and mold for molding nozzle plate
Inventor: YOSHIMURA CHISATO
IPC: B41J2/135
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle plate capable of molding nozzles at the time of injection molding and capable of reducing post-processing labor by an excimer laser apparatus, a method for producing the same and a mold for molding the same. SOLUTION: On both sides of a plurality of protruding cores 4a... forming nozzles, protruding parts 104b, 104b wider than the protruding cores are provided. The surface on the side opposite to each of the protruding cores 104a of each of the protruding parts 104b becomes a curved surface and becomes wide downwardly in a nozzle row direction. At a time of injection molding, the protruding cores 104a form nozzles.
Patent JP-H10144730-A (JP)
Title: Ball grid array package and packaging thereof
Inventor: OTSUKA YASUSHI
IPC: H05K3/34
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a BGA(ball grid array), which is easily positioned when the BGA is packaged on a packaging board, and a method of packaging the BGA. SOLUTION: A BGA 26 is formed into a square shape, which is provided with a semiconductor chip 14 provided on the lower surface of an insulative and flexible tape 12 and a rigid reinforcing plate 16 pasted on the upper surface of the tape 12 with a bonding agent layer 15, and positioning holes 28A and 28B are respectively bored in prescribed facing corners of square of the lower surface of the tape 12. Moreover, a metal wiring connected with terminals on the chip 14, and solder balls 20 connected with the metal wiring, are formed on the lower surface of the tape 12. The BGA 26 is made to engage with a packaging board having positioning pins engaged with the holes 28A and 28B, then, heat is applied to fusion-weld thermally the balls 20 to a solder land on the packaging board. Thereby, the BGA 26 is easily packaged at the right position of the packaging board.
Patent JP-H10128600-A (JP)
Title: Material carrying element
Inventor: CHATTERJEE DILIP K
IPC: B30B11/02
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a highly precise and improved material carrying element which is excellent in reliability, easy to use, and low in manufacturing cost. SOLUTION: In an improved material carrying element useful for carrying the material which is brought into slidable contact with a wear plate 126 having pyramidal quadratic system zirconia poly crystalline ceramic sliding polycrystalline ceramic sliding surface, the carrying element is provided with a sliding part 128 containing zirconia/alumina ceramic so as to realize the slidable contact with the pyramidal quadratic system zirconia polycrystalline ceramic sliding surface of the wear plate 126.
Patent JP-H111027-A (JP)
Title: Led array, print head, and electrophotographic printer
Inventor: SHIMIZU TAKAATSU
IPC: B41J2/45
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an LED which radiates a large amount of light and has a small connection resistance to a p-side electrode. SOLUTION: An LED 10 has an opening part 16 in an interlayer insulating film 12 formed on an n-type semiconductor substrate. A p-type diffusion region is formed at a substrate region corresponding to the opening part 16. A p-side electrode 14 is formed to be connected with the p-type diffusion region. The LED 10 is thus constituted. The LEDs 10 are arranged linearly with a pitch P, thereby forming an LED array. In order to make both a resolution and uniformity of radiation light compatible, a breadth W0 of a surface part 17 which is a substrate surface region of the p-type diffusion region is set to satisfy 0.4P<=W0<=0.5P.  An area SO of the surface part 17, an area S2 of a covering part 17a which is an area of the p-side electrode 14 covering the surface part 17, and an area S3 of a connecting part 16a which is an area of the p-side electrode 14 connected to the p-type diffusion region are set to satisfy 0.25S0<=S2<=0.5S0 and S3>=0.4S2 so as to make the amount of radiation light large and a connection resistance of the p-side electrode 14 small.
Patent JP-H02141319-A (JP)
Title: Suspension device for vehicle
Inventor: TAKEHARA SHIN
IPC: B60G17/015
Filed: 1988-11-22
Abstract: PURPOSE:To prevent unexpected variation of vehicle height by arranging an adjusting means for adjusting passage area on the communicating passage between a hydraulic cylinder and gas springs of each wheel, and enlarging the spring constant by controlling the adjusting means to minify the passage area at ignition off. CONSTITUTION:Hydraulic chambers 3c delimited with pistons 3b of hydraulic cylinders 3 respectively arranged between respective wheels, front and rear, right and left, and a vehicle body are communicated with gas springs 5 (5FL - 5RR) respectively through communicating passages 4. Each gas spring 5 is provided a plurality of pieces (four pieces), and the above-stated hydraulic chamber 3c is communicated to hydraulic chambers defined by respective diaphragms 5e. In this case, a damping force changeover valve (passage area adjusting means) 26 to adjust passage area is provided on a common communicated passage 4 between a first and second gas springs 5a, 5b. This changeover valve 26 is controlled to minify the passage area at ignition switch off.
Patent JP-S63147324-A (JP)
Title: Manufacture of semiconductor device
Inventor: HARA YASUNORI
IPC: H01L21/3065
Filed: 1986-12-11
Abstract: PURPOSE:To form a wiring part where a fine pattern can be processed and an interconnection is not broken by a method wherein a through hole having an overhang is made in insulating films whose etching rate differs from each other and a stepped through-hole is made in an interlayer insulating-film by making use of these insulating films as masks by an anisotropic etching method. CONSTITUTION:At least two kinds of insulating films 2, 3 whose etching rate differs from each other are formed on an interlayer insulatingfilm 1 formed on a semiconductor substrate in the sequence starting from the film having a higher etching rate. Then, after a mask 4 has been formed on the insulating films 2, 3, the insulating films 2, 3 are etched in succession by an isotropic method, and a through hole 10 having an overhang over the interlayer insulating- film 1 is formed. Then, the interlyaer insulating-film 1 is etched by making use of the insulating films 2, 3 having the through hole 10 as masks by means of an anisotropic etching method. A stepped through-hole 10A is formed on the interlayer insulating-film 1. For example, the PSG film 2 and the SiO2 film 3 by a CVD method are formed in succession on the interlayer insulating-film 1 composed of an Si3N4 film, and are etched with a solution of hydrofluoric acid so as to form the through hole 10.
Patent JP-H02111731-A (JP)
Title: Drug-monoclonal antibody conjugate
Inventor: PIITAA DEII SENTAA
IPC: A61K47/00
Filed: 1988-11-22
Abstract: PURPOSE: To obtain an antitumor medicine-monoclonal antibody conjugate capable of isolating a medicine which is not chemically modified from an antibody by binding a medicine to a monoclonal antibody by using a benzylcarbamate disulfide linker. CONSTITUTION: This medicine-antibody conjugate of formula I [D is an antitumor medicine part having pendant to the backbone, a chemically reactive functional group (by means of which the medicine backbone is bonded to the disulfide benzyloxycabonyl group) derived from R<1> NH, R<1> R<2> N and R<1> O; R<1> is the backbone of medicine part; R<2> is a 1-10C alkyl, phenyl or a phenyl-1-3C alkyl; R<3> and R<4> are each H, a 1-10C alkyl, phenyl or a phenyl-1-3C alkyl; Ab is a monoclonal antibody having a pendant amino group; a group of formula II is located at ortho- or para-position on the phenyl ring]. The medicine part D includes mitomycin C, daunomycin, adriamycin or etoposide. Disulfide band is reductively cleaved by existence of a reducing substance such as glutathione or NADH to isolate the medicine.
Patent JP-S62158198-A (JP)
Title: Production of single crystal layer of silicon carbide
Inventor: MIYAMOTO HARUHIKO
IPC: C30B23/08
Filed: 1985-12-27
Abstract: PURPOSE:To easily produce a single crystal layer wherein stoichiometric ratio is accurately kept by performing the growth of the single crystal layer in the presence of gaseous hydrogen by means of a silicon (Si) molecular beam and a carbon (C) molecular beam. CONSTITUTION:Hydrogen is introduced into an ultrahigh vacuum chamber 1 through an introducing pipe 5 for gaseous hydrogen and the inside of the chamber 1 is kept in the gaseous hydrogen atmosphere of about 5X10<-8>Torr. A single crystal layer of silicon carbide is grown on a base plate 4 for single crystal by heating and evaporating an Si source 9 and a carbon source 10 by means of the E type electron guns 8, 8. On this occasion, the strength of the molecular beams of Si and C is made to a required value by regulating the amount of hydrogen to be introduce by means of a variable leak valve 11 provided to the midway part of the introducing pipe 5 and controlling the evaporation velocities of Si and C. The high-quality single crystal layer is obtained by this method.
Patent JP-S63148632-A (JP)
Title: Spin coater
Inventor: SATO NOBUAKI
IPC: G11B7/26
Filed: 1986-12-12
Abstract: PURPOSE:To make the thickness of a coating film uniform by a method wherein an exhaust stream path is formed along the outer circumference of a coated object and the cross section of the exhaust stream path is gradually increased along the circumferential direction toward the position of an exhaust pipe. CONSTITUTION:The cross section of an exhaust path 10 which is formed on the top surface of a lower cup 7 and so formed along the outer circumference of a wafer 1 as to guide the air to an exhaust pipe 8 is gradually increased along the circumferential direction toward the position of the exhaust pipe 8. Therefore, the stream of the air flowing along the wafer 1 surface can be made uniform along the circumferential direction of the wafer 1 and the air flow in a coater can be free from disturbance and made stable. With this consti tution, the thickness of a resist film formed on the wafer 1 surface can be also uniformized.
Patent JP-H08152569-A (JP)
Title: Light source device for endoscope
Inventor: KUROSAWA HIDETO
IPC: G02B23/26
Filed: 1994-11-30
Abstract: PURPOSE: To provide a light source device for endoscope which enables excellent illumination light transmission without any flicker by completely eliminating the play of a light guide connector in a socket. CONSTITUTION: At least a part of the inner peripheral surface of the socket 11 wherein the light guide connector 2 is mounted detachably is tapered, a cylindrical core 17 which has the light guide connector 2 inserted and extracted into and from its axis part while penetrating it and is tapered facing the tapered surface of the inner peripheral surface of the socket 11 is divided into plural parts when viewed in the axial direction and arranged movably in the socket 11, and the core 17 is pressed by the light guide connector 2 by inserting the light guide connector 2 into the socket 11 to make the outer peripheral tapered surface of the core 17 abuts on the inner peripheral tapered surface of the socket 11 and also make the inner peripheral surface of the core 17 about on the outer peripheral surface of the light guide connector 2.
Patent JP-2000115521-A (JP)
Title: Information processor and picture data processing method
Inventor: KAWAI TAKASHI
IPC: G09C5/00
Filed: 1998-10-05
Abstract: PROBLEM TO BE SOLVED: To allow only specified persons to read a digital watermark with respect to the picture of an original. SOLUTION: After executing reading processing of picture data and extracting processing of a digital watermark (S1, S2), it is judged whether the digital watermark is buried in the picture of the original. (S3). Then, when its answer is negative (No), picture reproducing processing is executed and display/record of picture information is executed to finish processing (S4 and S5). On the other hand, when its answer is positive (Yes), input of a password is requested (S6), it is judged whether the inputted password and a password included in the digital watermark are collated (S7) to inform a user of the effect in the case of not collating (S8) and to display/record-processes transparent information in the case of collating.
Patent JP-S63149050-A (JP)
Title: Cooling device for block mold in shifting mold type continuous casting machine
Inventor: TSUCHIDA HIROSHI
IPC: B22D11/06
Filed: 1986-12-12
Abstract: PURPOSE:To obtain high cooling effect by little quantity of using liquid coolant by injecting the liquid coolant in the cooling hole of block mold from a nozzle in a header for cooling shifting synchronously with the block mold for shifting mold. CONSTITUTION:The shifting mold composing of endlessly continuing plural block molds 1 is driven toward same direction by arranging to the upper side and lower side and the molten metal is supplied into the casting space formed between the upper and lower shifting molds, to execute the casting. In the above shifting mold type continuous casting machine. The block molds 1 are cooled by pouring the liquid coolant in the cooling hole (not shown in figure) arranged at the width direction. The header 4 for cooling having the specific length is arranged as paralleling to the cooling holes and the liquid coolant is injected in the cooling hole through nozzles 5 arranged at the same interval as the cooling holes. Further, the above header 4 for cooling is made to be shiftable reciprocately by a shifting device connected with one end of line direction, and is shifted toward line direction synchronously with the block molds 1.
Patent JP-H07147470-A (JP)
Title: Through hole
Inventor: NAGAMEGURI SHIGERU
IPC: H05K3/40
Filed: 1993-11-26
Abstract: PURPOSE:To apply through holes for two layer (front and back sides) printed board and to form multiplex through holes. CONSTITUTION:The front surface conductor pattern 2 and the back surface conductor pattern 3 of a ceramic substrate are connected by an internal layer through hole, and the internal layer through holes, including the base of substrate surface, are covered by insulating layers 4 and 5. The second through holes 6 and 7 are formed thereon, and the back side pattern 3 and the front side pattern 2 are connected with each other through the second through holes.
Patent JP-2000117706-A (JP)
Title: Manufacture of signboard
Inventor: MORI TAKETADA
IPC: G09F7/00
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To realize the utilization as a signboard and a road sigh by giving a weatherability to a wood by a method wherein a resin liquid added with a photopolymerization initiator and a thermal polymerization initiator is infiltrated in a wooden plank after being applied with a carving thereon and then hardening and solidified in the plank through the application of ultraviolet rays and heat. SOLUTION: Predetermined characters and patterns are carved with a laser beam on a wooden plank. Next, a resin liquid consisting of an acrylic oligomer added with a photopolymerization initiator and a thermal polymerization initiator is poured in the plank by a pressure reducing and increasing method. After that, by putting the resultant plank in a UV device, the resin is hardened. Concretely, first of all, the wooden plank poured with the resin is placed on a rotary table so so to be applied by ultraviolet rays with an ultraviolet lamp. As a result, the surface portion of the resin infiltrated in the wood is hardened by the ultraviolet rays. After that, the inner layer part of the resin is hardened by the heat of the ultraviolet lamp. Thus, the resin hardens to the desired depth. Finally, by coating with urethane, a signboard is obtained.  The weatherability of the obtained signboard is remarkably improved as compared with that of the ordinary wooden signboard.
Patent JP-H07147462-A (JP)
Title: Semiconductor laser device
Inventor: NAKANO KOJI
IPC: H01S3/04
Filed: 1993-11-26
Abstract: PURPOSE:To prevent the heat of the high temperature surface of a Peltier element from transferring to a low temperature surface in a semiconductor laser device having a semiconductor laser cooling structure. CONSTITUTION:The heat of the high temperature surface of a Peltier element is prevented from transferring to the low temperature surface of the Peltier element 2 by providing a heat insulating layer 9 between a package region, which comes in contact with the high temperature surface of the Peltier element 2, and a package region which is thermally connected to the low temperature surface of the Peltier element 2.
Patent JP-S63150934-A (JP)
Title: Semiconductor integrated circuit device
Inventor: HIWATARI TAMOTSU
IPC: H01L21/822
Filed: 1986-12-15
Abstract: PURPOSE:To reduce the area of a wiring region, and to improve the degree of integration of a large-scale semiconductor integrated circuit chip by distinguishing units, in which fundamental cells are arranged in the lateral direction, between sections near the center of the chip and the outside, and making intervals of fundamental cell rows smaller on the outside than in the sections near the center when these fundamental cells are disposed in the longitudinal direction in a master-slice system semiconductor integrated circuit device. CONSTITUTION:The title device is constituted of cell rows of three kinds in total of cell rows 1b at the central sections of a chip, cell rows 1a on the left side of the chip and cell rows 1c on the right side of the chip. 1a, 1b and 1c are each arranged at regular intervals and the arrangement of fundamental cell rows on the chip is realized, but the mutual intervals of adjacent 1b are made larger than those of adjacent 1a, 1c. Accordingly, an element region is disposed and constituted, thus improving the utilization of a wiring region, then reducing the area and degree of congestion of the wiring region.