baber/WOPTO huggingface dataset:
Patent JP-H07186201-A (JP)
Title: Molding die for steeping motor rotor and rotor molded by this die
Inventor: TAKEMOTO YASUYUKI
IPC: B29C45/04
Filed: 1993-12-27
Abstract: PURPOSE:To prevent the angular part of a die from chipping when assembling the die into a device by connecting one end side, of a gradient surface provided on an angular part between a die surface forming the external periphery of the die and a die surface forming an end surface, which connects to the die surface forming the external periphery of the die, and the other end side which connects to the die surface forming an end surface. CONSTITUTION:A die 28 has a die surface 28a and a die surface 28b which form the external peripheral surface 22a and the lower end surface 22 of a magnetic polar part 22 respectively. In addition, a die 29 which forms the internal peripheral surface of the magnetic polar part 22 and the lower surface side of an intermediate collar part 23 and a boss part 24, is counter-positioned against the die 28. Further, an angular part between the die surface 28a and the die surface 28b of the die 28 has a curvature 32 of specified size as a gradient surface. On the die 28, the die surface 28a forming the external peripheral surface 22a of the magnetic polar part 22, and the die surface 28b forming the lower end surface 22b are integrally formed and the angular part is formed like a recessed part with a curvature 32. Thus the die 29 no longer comes into contact with the angular part of the die 28.
Patent JP-H06175014-A (JP)
Title: Camera provided with autofocusing mechanism
Inventor: YAZAWA KAZUKI
IPC: G01C3/06
Filed: 1992-12-10
Abstract: PURPOSE:To realize accurate range-finding at an optional range-finding position even in a camera capable of changing a focal distance. CONSTITUTION:This camera is provided with an autofocusing mechanism where range-finding is performed by an infrared light projecting part 4a and an infrared light receiving part 4b, and a variable apex angle prism 5 arranged on the front side of the projecting part 4a, the irradiating direction of infrared light is corrected in right-and-left and up-and-down directions by rotating a plate constituting the prism 5 in two directions by driving means 6a and 6b, so that range-finding is performed at an optional position in a range shown on the screen of a finder.
Patent JP-H09184062-A (JP)
Title: Member coated with carbon nitride single crystal film and its production
Inventor: UCHIUMI YOSHIHARU
IPC: C23C14/06
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To stably form a C3 N4 single crystal film having untrahigh hardness by forming an Si3 N4 single crystal film on a specific single crystal substrate by a thermal CVD process, etc., and further growing a C3 N4 single crystal film on this film. SOLUTION: After the surface of a substrate of specific single crystal of sapphire, hexagonal SiC, etc., is cleaned, heating is applied up to 800-1500 deg.C or 1000-1800 deg.C while using a gaseous mixture of Si3 Cl4 , NH3 , and H2 as gaseous raw material, by which an alpha-type or beta-type Si3 N4 single crystal film of 1nm to 1μm thick is formed on the surface of the substrate. Thus Si3 N4 single crystal film is used as an intermediate layer and heated to 600-2000 deg.C, by which an alpha-type or beta-type C3 N4 single crystal film, having a hardness higher than that of diamond, is formed by sputtering on the surface of the Si3 N4 single crystal film by means of a sputtering method using graphite as a target in a gaseous atmosphere of Ar and N2 .
Patent JP-H09186857-A (JP)
Title: Reader
Inventor: TSUBOI YOSHITO
IPC: H04N1/40
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To provide a reader in which deficiency in a luminous flux of a light source is surely detected and an emergent countermeasure is provided. SOLUTION: An MSB of an A/D converter and an inverting signal from a shading gate are given to a NOR 1 and the output signal of the NOR 1 is given to the base terminal of a transistor(TR) 2. The signal of a resistor 3 connected between GND and an emitter of the TR 2 configured to be an emitter follower is used for a drive signal of a LED of a scanning section. The presence of the lack of irradiated luminous quantity is judged by detecting the characteristics of white board at reading, of a reader which image data are read by CCD and are become image data, irradiating a prescribed original and detecting L/H of MSB of a AD converter in the above circuit.
Patent JP-H06183810-A (JP)
Title: Production of molded article for refractory coating
Inventor: YAMASHITA KIYOJI
IPC: C04B28/02
Filed: 1992-12-14
Abstract: PURPOSE:To provide a molded article for refractory coating having excellent fire resistance, execution and processability at a low cost in good productivity. CONSTITUTION:A fibrous material having fire resistance such as rock wool or glass fibers is blended with a parent material for a molded article for refractory coating comprising cement, etc., in a ratio of 60-80wt.% fibrous material having fire resistance based on the whole amount of the molded article for refractory coating to prepare a molding material. The molding material is molded according to the shape of a coating part to give the objective molded article for refractory coating.
Patent JP-H06181439-A (JP)
Title: Optical communication equipment
Inventor: NOTO HIROYUKI
IPC: H04B10/524
Filed: 1992-12-14
Abstract: PURPOSE:To allow the characteristic of a light emitting diode from being not susceptible to the effect of a secular change and to simplify a drive circuit by allowing the drive circuit to receive a pulse output from a signal changeover switch to output a drive signal of a light emitting element. CONSTITUTION:The equipment is provided with a signal changeover device 16 receiving a signal of positive logic or negative logic as a switching signal and selectively outputting a pulse signal whose duty ratio is 50% from a pulse signal generator 17 or a pulse signal from a coder 2. A drive circuit 3 receives a pulse output from the signal changeover device 16 and outputting a drive signal for a light emitting element. Then a light emitting diode 5 is lighted by a half in an optical reception section by repeating the two states of the light emitting diode 5 (lighting/extinguishing) for the same time. Thus, the drive circuit 3 is enough to be a simple circuit to have only to output a binary control signal of lighting/extinguishing to the light emitting diode 5, a lighting optical output is a half of a full lighting optical output and is not susceptible to the effect of a characteristic change in the light emitting diode 5.
Patent JP-2000169896-A (JP)
Title: Article for laundry
Inventor: HANADA HIROHIKO
IPC: B32B27/30
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain an article for laundry capable of dealing with lowering in temperature of washing water and shortening in operation time, having excellent solubility. SOLUTION: This article is obtained by packing a detergent composition containing a surfactant and having <=8 minutes of 90% dissolution time by an electrical conductivity method at 10 deg.C in a laminate which is composed of at least a web constituted of a water-soluble polyvinyl alcohol-based fiber having 140-220 deg.C melting point and a water-soluble polyvinyl alcohol-based film having 140-220 deg.C melting point and has <=50 g/m2 weight.
Patent JP-H07194550-A (JP)
Title: Pattern projecting device
Inventor: HAYASHI TAKESHI
IPC: A61B3/10
Filed: 1993-12-29
Abstract: PURPOSE:To provide a pattern projecting device which can be miniaturized and provide good efficiency with which light from a pattern converges on an object on which the pattern is to be projected. CONSTITUTION:This pattern projecting device l has a pattern for projection, a light source 4 for illuminating the pattern, and a lens optical system 3 disposed between the pattern and the light source 4 to converge beams of light from the pattern illuminated by the light source 4. This constitution enables the pattern to be efficiently projected onto an object for pattern projection.
Patent JP-H10174642-A (JP)
Title: Down quilt
Inventor: MEICHI KOZO
IPC: A47G9/02
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To improve heat reserving performance by a method wherein partition pieces for dividing the inside of a down quilt into a plurality of rooms are arranged askew to be widened out toward the rear from the surface of the quilt so that the rear of the room positioned at the central part of the quilt is formed wider to develop bulkiness sufficiently intrinsic to the down. SOLUTION: In the body 1 of a quilt, partition pieces (gore tapes) 5 are arranged between the surface side 2 and the back side 3 formed out of fabrics to prevent the biasing of the down 4 in a quilt. Squares of the body 1 of the quilt divided by the gore tapes 5 are formed, totally nine in three vertical rows and in three horizontal rows. In this case, the gore tapes 5 are arranged by incliningly being widened outward, toward to the back side 3 from the surface side 2 so that the room 6 at the central part is made larger. The gore tapes 5 herein used are two connected with a width of 16cm across the width thereof and sewn on the face fabrics and the lining fabrics separately at about 45 deg. in the angle of inclination to form a quilt while cross sewing yarns are sewn together between the vertical gore tapes and the horizontal gore tapes.
Patent JP-H09188335-A (JP)
Title: Packaging utensil
Inventor: KOIZUMI HIDEO
IPC: B65D65/04
Filed: 1995-12-29
Abstract: PROBLEM TO BE SOLVED: To quickly and surely insert a folding box in a gusset bag, and reduce the area of a packaging paper to be required by a method wherein on the flap part of the gusset bag, a left forward incision part, a right forward incision part, a left rear folding part, and a right rear folding part, are respectively provided. SOLUTION: A gusset bag 3 is constituted of a gusset bag body 4 and a flat part 5. For the flap part 5, a left forward incision part 5F is provided between a forward external flap 5A and a left width surface flap 5C, a right forward incision part 5G is provided between the forward external flap 5A and a right width surface flap 5D, a left rear folding part 5H is provided between the left width surface flap 5C and a rear external flap 5B, and a right rear folding part 51 is provided between rear external flap 5B and the right width surface flap 5D respectively. By this constitution, when the flap part 5 is slightly opened to the outside, a folding box 2 can quickly and surely be inserted in the gusset bag 3, and a packaging paper can be reduced.
Patent JP-H08232718-A (JP)
Title: Fuel injection control device for internal combustion engine
Inventor: MAKI HIDETAKA
IPC: F02D45/00
Filed: 1995-12-29
Abstract: PURPOSE: To control injection of fuel so that an air-fuel ratio is momentarily forced to coincide with a target value by effecting compensation in consideration of a feedback system to dynamically compensate an air-fuel ratio behavior and a delay of transportation of fuel due to adhesion of fuel. CONSTITUTION: From a detecting air-fuel ratio detected by an LA sensor 54 located in the exhaust system of an engine 10, an air-fuel ratio correction factor calculating means calculates an air-fuel ratio correction factor KSTR, by which a fuel injection amount is correctedly fed to the engine 10, so that the air-fuel ratio KACT of the engine 10 is converged to a target air-fuel ratio KCMD by means of a graduation type controller STR. A fuel transport delay correction fuel injection amount calculating means calculates a fuel transport delay correction fuel amount injection amount against a correcting fuel injection amount based on a delay of transport of injection fuel. A fuel injection deciding means decides a fuel injection amount, fed to the engine 10, based on a fuel transport delay correction fuel injection amount.  As noted above, by having a feedback system, an air-fuel ratio is forced to momentarily coincide with a target value.
Patent JP-H11178197-A (JP)
Title: Ac measuring apparatus
Inventor: TERAJIMA TAKAYUKI
IPC: H02H3/20
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To protect the measuring section against a DC overvoltage at the time of measuring the AC resistance of a battery having DC electromotive force, or the like. SOLUTION: An AC measuring apparatus having input terminals HV, LV connected with a measuring circuit 7 through DC block capacitors 5, 6 comprises a switch 4 inserted between the input terminals HV, LV and the capacitors 5, 6, and a control means (attenuator 12, comparator circuit 13, reference voltage circuit 14) for turning the switch 4 off when a DC voltage applied to the input terminals HV, LV exceeds a reference voltage.
Patent JP-H11185645-A (JP)
Title: Barrier rib material for plasma display panel, manufacture of barrier rib, barrier rib and substrate for plasma display panel
Inventor: SUDO TETSUYA
IPC: H01J11/22
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide barrier ribs of a fine and high-quality plasma display panel having no jump-up due to the peeling of an end section and excellent in size accuracy by using a plasma display panel barrier rib material containing a resin, inorganic powder and a fibrous inorganic material. SOLUTION: A pattern made of a plasma display panel barrier rib material is formed on a substrate and baked. A photosensitive resin composition layer is formed on the substrate, and it is exposed and developed in a pattern shape to form a resin pattern. The plasma display panel barrier rib material is buried between the formed resin patterns, then the resin pattern is removed to form a pattern made of the plasma display panel barrier rib material, and this pattern is baked. A known resin preferably having Tg of 0-50 deg.C and the weight average molecular weight of 10000-180000 may be used. Low-melting point glass or metal oxide powder such as alumina is used for inorganic powder, and glass fibers are used for a fibrous inorganic material.
Patent JP-2001176028-A (JP)
Title: Thin film magnetic head and method of producing the same
Inventor: SAKAGUCHI MASAYA
IPC: G11B5/40
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head which supplies a stable longitudinal bias and which has high sensitivity and stable reproducing performance, and to provide a method of producing that head for a reproducing head having a narrow gap length so as to reproduce the recorded signals of short wavelengths for the purpose of higher recording density. SOLUTION: A pair of laminated longitudinal bias layers having three layers of each pair of hard magnetic films, nonmagnetic films and soft magnetic films are formed on the free magnetic layer of a GMR device. The hard magnetic films and soft magnetic films are antiferromagnetically coupled through the nonmagnetic films to produce extremely stable magnetization direction. The hard magnetic films and free magnetic layers are ferromagnetically coupled to apply a stable longitudinal bias field on the free magnetic layer. By forming the laminated longitudinal bias layers, since a leaked magnetic field by magnetic charges on the end faces is suppressed and no unnecessary magnetic field is applied on the free magnetic layer or the fixed magnetic layer, reproduction characteristics with little production of noise, good symmetry, stability and high sensitivity can be obtained.
Patent JP-H11186349-A (JP)
Title: Wafer burn-in device
Inventor: MAI MIKIYA
IPC: G01R31/26
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To perform the placing in and the fetching for a wafer burn-in device for each wafer set, wherein a semiconductor wafer the burn-in inspection of which is finished or a semiconductor wafer wherein a trouble has generated, is contained. SOLUTION: A wafer burn-in device has a plurality of burn-in units 3, which are aligned and arranged in the vertical directions of the horizontal directions. Each water burn-in unit 3 has a wafer tray in which a semiconductor where a plurality of semiconductor integrated circuits are formed is held, a wafer cassette containing part which contains a wafer cassette 4 having a prove terminal at a position facing opposite each outer electrode of the plurality of semiconductor integrated circuits of the semiconductor wafer, a temperature control means 37 which controls the temperature of the semiconductor wafer held through the wafer tray of the wafer cassette, and a driver board 36 which drives the plurality of semiconductor integrated circuits of the semiconductor wafer held by the wafer tray of the wafer cassette.
Patent JP-H06188204-A (JP)
Title: Semiconductor substrate reaction furnace
Inventor: IKEDA FUMIHIDE
IPC: H01L21/205
Filed: 1992-12-17
Abstract: PURPOSE:To enable a semiconductor substrate in large diameter and size capable of being easily manufactured to be processed in the title thin film semiconductor substrate reactor. CONSTITUTION:Within the title semiconductor substrate reactor wherein a semiconductor substrate is heated in a reduced pressure reactive gas atmosphere to produce a thin film on the substrate surface by a vapor growth method, a chamber 1 to be loaded with the semiconductor substrate 7 and composed of a flat type quartz tube is to be arranged in a pressure-resistant vessel 10 while a heating unit 3 is arranged in a space between the vessel 10 and the chamber 1. Under such a constitution, the inside of the chamber 1 and that of the pressure-resistant vessel 10 are respectively made pressure-reducible so as to avoid the excessive outer pressurization into the chamber 1 during the chamber pressure-reducing time while enabling the heating unit 3 to be provided close to the semiconductor substrate 7 due to the flat shape of the chamber 1 as well as making the evenly heating step and the miniaturization of the heating unit 3 feasible.
Patent JP-H05169418-A (JP)
Title: Clamping fixture for frame for concrete
Inventor: ABURAYA KENGO
IPC: B28B7/04
Filed: 1991-12-19
Abstract: PURPOSE:To obtain a large mold-opening stroke and to generate a large mold- releasing force respectively by separating automatically a clamping fixture and by utilizing a rotational crank mechanism of the clamping fixture both when the mold is opened. CONSTITUTION:Connection and separation of a clamping fixture are performed at an axially connecting part of a connecting rod 11 and a crank 24. A fitting channel 19 in the long direction of the connecting rod 11 is provided on the end part of the crank side of the connecting rod 11 and a fitting pin 23 fitting and releasing with the fitting channel 19 is provided at the apex of the crank 24. The length of the fitting channel 19 is made a little shorter than the moving stroke of the fitting pin 23 when the crank 24 is rotated a half. In addition, on a frame plate 5 of the side on which the crank 24 is mounted, a guide member 26 for reteating the fitting channel 19 from the trace of relative movement of the fitting pin 23 by vibrating the connecting rod 11 when frame plates 3 and 5 are separated each other, is provided.
Patent JP-2001174327-A (JP)
Title: Light detecting device
Inventor: IGAWA TAKAHITO
IPC: G01J1/42
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To measure light power in a wide light power range with good precision regardless of wavelength. SOLUTION: A light attenuation section has correction data for correcting the attenuation quantity characteristic by wavelength of a light attenuator, and the light attenuation section and a light detection section are made fittable and removable. High-power light input measurement is allowed when the light attenuation section and the light detection section are fitted, and high-sensitivity measurement is allowed when they are removed.
Patent JP-H06192492-A (JP)
Title: Polyethylene composition
Inventor: UEHARA YUMITO
IPC: C08L23/04
Filed: 1992-12-22
Abstract: PURPOSE:To obtain a composition improved in drawdown resistance, uniformity of wall thickness, and impact strength by mixing an ethylene polymer component and a specified polyolefin. CONSTITUTION:Ethylene alone or its mixture with other a-olefin is (co) polymerized at 0-200 deg.C under atmospheric pressure to 200atm in the presence of a polymerization catalyst prepared by combining chromium oxide carried on silica or silica-alumina with an organoaluminum compound and in the absence of oxygen and water to give a polymer component (A) having a high- load melt index of 0.5-10g/10min. A copolymer of ethylene and a 3C or higher alpha-olefin, having a degree of crystallization of at most 30% is grafted at 120-300 deg.C with 0.03-1wt.% alpha,beta-unsaturated carboxylic acid (derivative) and 0.001-0.05wt.% organic peroxide to give a modified polyolefin (B). 80-99.8wt.% component A is mixed with 20-0.2wt.% component B to give the composition having a high-load melt index of 0.5-20g/10min.
Patent JP-H11190466-A (JP)
Title: Low temperature piping support device
Inventor: OKUYAMA KOJI
IPC: F16L3/02
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a low temperature piping support device to fix a regulation liner, regulating a gap between a stainless steel-made covering sheet to cover a heat insulation material and a support beam, without using a heat of fire. SOLUTION: A support device is mounted on piping 1 through which low temperature liquid flows and slidably supports the piping 1 at a support beam 2 for a piping 1. The support device comprises heat insulation parts 3 and 4 to insulate the piping 1 from heat; a flat-form liner mounting seat 5 mounted on the surface on the support beam side of the heat insulation parts 3 and 4; and a level regulation liner 6 making contact with a connection support beam 2 being of a type to be fitted in the liner mounting seat 5. The level regulation liner 6 is exchangeable with other level regulation liner 6 different in thickness.
Patent JP-2001174663-A (JP)
Title: Splice unit
Inventor: MAEZAWA YOSHINORI
IPC: G02B6/00
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a splice unit having simple structure capable of improving workability and also restraining manufacturing cost. SOLUTION: Bending is applied to the outer peripheral end parts of a cover frame 3 with the exception of the upper cover 12 of an inner frame 2 and the bottom part 13 of the cover frame 3 to be used in common with the upper part 14 of the cover frame 3 and the bottom part 15 of the inner frame 2 respectively.
Patent JP-H06192480-A (JP)
Title: Tread rubber composition for retreaded tire
Inventor: SATO NOBUO
IPC: C08K3/04
Filed: 1992-12-25
Abstract: PURPOSE:To provide a composition which can greatly improve the abrasion resistance of a retreaded tire without detriment to the chipping and chunking-off resistances thereof and is excellent in adhesion to a casing. CONSTITUTION:The composition is obtained by mixing 100 pts.wt. rubber component consisting of 50-70 pts.wt. butadiene rubber, 20-50 pts.wt. natural rubber and 10-30 pts.wt. styrene-butadiene rubber with 45-60 pts.wt. carbon black having a nitrogen adsorption specific area (N2SA) of 140-170m<2>/g and a dibutyl phthalate (DBP) absorption of 100-135ml/100g and 2-5 pts.wt. alkylphenol resin, and it contains at most 7.5 pts.wt. acetone extractables.
Patent JP-H11191047-A (JP)
Title: Printing system, driver managing method therefor, and storage medium stored with computer-readable program
Inventor: DOI NAOMOTO
IPC: B41J29/38
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To supply and update driver software at a proper time by changing the supply style of the driver software from medium supply to communication supply. SOLUTION: A printer to which a data transmission and reception part 153 is newly connected is detected, a host computer 150 acquires machine kind information stored in a machine kind information sending-out part 109 of the detected printer 100, and a CPU 151 decides the installation state of driver software based upon the acquired machine equipment information; when the driver software is not installed, the host computer 150 acquires driver software stored in a driver storage part 105 of the printer 100 and a driver installation part 155 sets up the acquired driver software in an operable state for a driver part 157.