baber/WOPTO huggingface dataset:
Patent JP-S61129965-A (JP)
Title: Output circuit of charge transfer device
Inventor: TAMAYAMA HIROSHI
IPC: H04N5/335
Filed: 1984-11-29
Abstract: PURPOSE:To prevent an output signal from being decreased even when a pulse width by applying a clamp pulse and a horizontal transfer pulse in the same timing. CONSTITUTION:When a reset pulse phiRS is fed to a gate 18, a diffusion capacitance 14 is reset to a level of a reset voltage VR by a reset power supply 22. An output voltage in this case has a waveform on which a thermal noise DELTAVN is superimposed when the gate 18 is closed. When a clamp switch 30 is closed, the reset level is set always to a VC by the power supply 32 by applying a clamp pulse phiCP in the same timing as the horizontal transfer pulse to reject the noise component. DELTAVN. When the signal electric charge is transferred to a diffusion capacitance CD, a signal output not including thermal noise is obtained at an input terminal 50 of amplifier 34.
Patent JP-H1190078-A (JP)
Title: Rotary shuttle for sewing machine
Inventor: AKIYAMA TATSUHITO
IPC: D05B57/14
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To use no opener and enable the smooth passage of a needle thread through a part in which engagement members engage with a shuttle body even in a low-speed rotation area, for example, in the rotary shuttle for a sewing machine equipped with a rotating hook and a shuttle body which are fitted into each other in a freely rotatable manner and the engagement members which curb the rotation of the shuttle body engaged with a specified area on the shuttle body. SOLUTION: An engagement face 3S which extends in a direction in which a rotating hook rotates is provided in an area with which engagement members 4a, 4b come into contact in a shuttle body. In addition, the lower end of the engagement face 3S extends below the area with which the engagement members 4a, 4b come into contact. Further, an inclined part which guides a thread moving along the base part of an extruded part 3b upward or in the diametral direction by the rotation of the rotating hook, is formed on the base part of one of the sides of the protruded part 3b which forms the engagement face 3S.
Patent JP-H0594487-A (JP)
Title: Management system of device data
Inventor: SATO KEIICHIRO
IPC: G06F17/50
Filed: 1991-09-30
Abstract: PURPOSE:To reduce a conversion time from drawing information to device data and to efficiently utilize a storage device for storing device data. CONSTITUTION:Device data is managed by separating into general device data obtained by converting the graphic specific to each drawing and turning-into- component device data obtained by converting a normalized graphic on the storage device. A device data synthesizing plural pieces if turning-into-component device data with general device data and transmits it to a visible drawing output device 7 as one piece of device data to output the drawing.
Patent JP-H1178279-A (JP)
Title: Production of aluminum support for paleographic printing plate and support
Inventor: NISHINO ATSUO
IPC: B41N3/03
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To produce an aluminum support for a planographic printing plate achieved in cost reduction by the simplification of a process while keeping capacity such as electrolytic surface roughening properties, image quality or the like. SOLUTION: An aluminum support for a planographic printing plate is produced by subjecting an aluminum plate produced by avoiding intermediate annealing treatment and/or scorching heat treatment from a DC casting method or an aluminum plate produced by avoiding intermediate annealing from a continuous casting method to perform electrochemical surface roughening treatment in a hydrochloric acid or nitric acid aq. soln. When the aluminum support thus produced is observed by a scanning electron microscope, a ratio of an area occupied by honeycomb pits with an average diameter of 0.1-3 μm is 80-100% and average surface roughness is 0.3-1.5 μm.
Patent JP-S63106110-A (JP)
Title: Radial tyre for heavy load
Inventor: OGAWA HIROSHI
IPC: B60C11/13
Filed: 1986-10-23
Abstract: PURPOSE:To enable to maintain appearance and wet property up to the last stage of a life by forming a platform at a land formed by a main groove on a tread face and providing a narrow groove on both sides in the longitudinal direction so as to divide from the land in a tyre for buss and others in the caption. CONSTITUTION:Platforms 30 which have steps H to treads and are shallower than the main grooves 10 so that they open to the main grooves 101, 102 and 103, 104 are formed on lands 202, 204 between shoulder side main grooves 101, 104 on the right and left sides and center side main grooves 102, 103 among the lands formed on the tread of the tyre by the main grooves 20. And narrow grooves 40 are provided on both sides, in the longitudinal direction, of the platform 30 so as to divide the platform 30 from the land 20. By this constitution, the wet property can be maintained without harming appearance up to the last stage of a life.
Patent JP-2000080678-A (JP)
Title: Micro-miniature revolving working machine
Inventor: KAWAMURA TAKUZO
IPC: E02F9/16
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To improve habitability and visibility of a cabin on a micro-miniature revolving working machine having a boom, an arm, an attachment for working and a cabin roof installed on the side of a driving part of a revolving base free to vertically revolve. SOLUTION: A roller guide is provided on a stepped part of a support 7f of a cabin 7, a hinge is provided on a door central part of the cabin 7, it is bent in a shape to match a revolving frame at the time of opening and closing it, and an upper surface of a ceiling part 7r is made in a shape to match a cooler unit 100. A front corner glass 72 is made in a shape to supplement visibility of a front glass 71, and the front glass 71 is made in a shape where a right upper corner part is cut.
Patent JP-S60143710-A (JP)
Title: Apparatus for measuring flow rate of fluid
Inventor: YOKOAJIRO YOSHIYUKI
IPC: G01F15/07
Filed: 1983-12-29
Abstract: PURPOSE:To make the detecting speed of the change in flow rate quick, by providing a means for memorizing the period of a flow rate pulse signal and a means for detecting the elapse of time for every N times of the established period, computing the flow rate signal, and obtaining the flow rate signal 1/N the previous flow rate. CONSTITUTION:The flow rate signal from a flow rate detecting part 1 is connected to a one-touch microcomputer 6 through a wave-form shaping circuit 5. The computer 6 is constituted of a pulse input port 7, a microprocessor 8, a clock generating circuit 9, a counter 10, an established-period memory part 21, a period comparison loop counter 22 and output interface 12. The elapse of time is detected by the comparison of the data from the counter 10 and the data from the period memory part 21. The flow rate signal 1/N the previous flow rate is obtained at the elapse of time that is N times the established period. Thus the change in flow rate can be detected without waiting the next flow rate pulse signal, and the stable measurement can be performed.
Patent JP-S60142151-A (JP)
Title: Water tube type boiler
Inventor: ANDOU HIDEO
IPC: F24H1/43
Filed: 1983-12-29
Abstract: PURPOSE:To improve the durability, reliability and heat exchanging efficiency of a boiler by a constitution wherein a plurality of water tubes are wound between upper and lower annular tube collecters and combustion gas is flowed into a cylindrical frame covering the water tubes. CONSTITUTION:A plurality of water tubes 3, which are wound spirally, are connected to the upper and lower annular tube collecters 1, 2. Respective water tubes 3 are connected to the inside of the cylindrical frame 4 provided with a surface, covering the space between respective water tubes 3 and meandering into circumferential direction with wavy form, to form a combustion chamber 5 and a heat exchanging chamber 6. The combustion gas passes through clearances G, G' between the cylindrical frame 4 and the water tubes 3 as well as baffles 8 provided in circular shapes concentric to the water tubes 3 as shown by the arrow sign A in the diagram while the heat thereof it exchanged with feed water rising through the insides of the water tubes 3. The water tubes 3 exchange the heat thereof with the combustion gas directly and the cylindrical frame 4 is connected to the water tubes 3 closely in such manners, therefore, heat transfer area and heat transfer efficiency may be increased and the efficiency of heat exchange between the combustion gas may be improved.
Patent JP-H08180924-A (JP)
Title: Electric connector and its preparation
Inventor: AASAA EGAAZU
IPC: H01R43/20
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a connector provided with a pressure fitting output contact member which satisfies the demands that a sealing relationship between the contact member and a connector housing is given and that a contact part in the shape of a blade is provided on an inner side of the connector housing. SOLUTION: An electric connector consists of an internal partitioned chamber and a housing made of an insulation material which determines a scope of a conducting pipe which is extended to an outer face from the internal partitioned chamber. Electrical contact members 18, 20, 22 are retained in the conducting pipe of the housing. At least one conducting pipe 12a has a circular shape, and the contact member 22 retained in the conducting pipe 12a has a part which has a circular shape to hold a sealing relationship with the housing at the time of press-fitting. The contact member 22 retained in the conducting pipe 12a also has a part retained in the internal partitioned chamber, and this part has an outward shape like a blade.
Patent JP-H06100066-A (JP)
Title: Pallet for shipment
Inventor: DOI SUMIO
IPC: B65D85/86
Filed: 1992-09-21
Abstract: PURPOSE:To obtain a pallet for shipment on which a device is prevented from being dislocated from its place in a pocket or from being disoriented in relation to the inside of the pocket during transportation. CONSTITUTION:In a pallet for shipment a plurality of pockets 2 are formed to hold devices. A permanent magnet 4 is buried in the bottom of each pocket 2. Each device held in the pocket 2 is magnetically attracted by the permanent magnet 4 and stopped from moving in the pocket 2.
Patent JP-H06100692-A (JP)
Title: Production of hydroxyalkylated polyphenylene sulfide
Inventor: OMURA HARUO
IPC: C08G75/0213
Filed: 1992-09-21
Abstract: PURPOSE:To produce the polymer which is expected to be used as a precursor of a compatibilizer for a polymer alloy by a simple method by reacting polyphenylene sulfide with a mercapto compd. or a disulfide compd. CONSTITUTION:The polymer is produced by reacting polyphenylene sulfide with a mercapto compd. of the formula: HS-R<1>-OH or a disulfide compd. of the formula: HO-R<1>-S-S-R<1>-OH (in these formulae, R<1> is a 1-10C aliph. or alicyclic residue provided it may contain an OH or SH group). Thus, the polymer is produced by a simple method without causing the degradation of polyphenylene sulfide. Having highly reactive hydroxyalkyl groups, the polymer is expected to be used as a precursor of a compatibilizer for a polymer alloy by utilizing the reactivity.
Patent JP-H06102399-A (JP)
Title: X-ray monochromator
Inventor: TAKASHIMA TORU
IPC: G01N23/20
Filed: 1992-09-21
Abstract: PURPOSE:To provide a Johann monochromator easy to manufacture analyzing crystals, capable of obtaining a fine focal point having little Johann aberration, and having improved detection sensitivity a detection intensity. CONSTITUTION:An X-ray monochromator is arranged with two or more analyzing crystals 1, 2 having different cutting angles alpha on a Rowland circle (r). The asymmetric cut analyzing crystal 1 is curved with the radius of 2R centering on the curvature center Y, and the symmetric cut analyzing crystal 2 is curved with the radius of 2R centering on the curvature center O.
Patent JP-H02102142-A (JP)
Title: Regeneration of jig made of quartz
Inventor: YONEMURA HITOSHI
IPC: C03B35/00
Filed: 1988-10-07
Abstract: PURPOSE:To smooth the surface of a quartz-made jig without losing or damaging the processing precision of the jig by densely irradiating the quartz-made jig having a roughened surface with light having the wavelength in a vacuum ultraviolet region to melt only the surface layer of the jig. CONSTITUTION:Light having the wavelength thereof in a vacuum ultraviolet region sufficiently largely absorbed by quartz is irradiated in a high density to a quartz-made CVD jig whose surface has been roughened by etching processes and HF aqueous solution washing processes whereby only the surface layer of the jig is heated to a temperature of >= the melting point thereof to smooth the roughened surface by the surface tension of the melted quartz. While the quartz-made CVD jig having the roughened surface holds a precisely semiconductor-supporting and positioning function which is an original function thereof, only the surface layer of the jig is melded and smoothened to permit the reduction of the adsorbed gases and the securing of a constant deposition rate.
Patent JP-H0194278-A (JP)
Title: Semiconductor integrated circuit
Inventor: TOUKAWA CHIKAHIRO
IPC: G01R31/28
Filed: 1987-10-05
Abstract: PURPOSE:To perform the inspection of an output circuit by considering only the setting of an inspection input signal and to develop the inherent function of an integrated circuit regardless of the function of an inspection circuit added at a practical use, by providing the inspection circuit between an internal logical circuit and the output circuit. CONSTITUTION:An inspection circuit C containing a logical gate circuit is interposed between an internal logical circuit A and an output circuit B. A logical gate circuit is formed from a circuit capable of taking three states, that is, the first state transmitting the indication value of logical output to the output circuit as it is corresponding to the indication value of the inspection input signal of plural bits given from the outside, the second state imparting an 'H' signal to the output circuit regardless of the indication value of logical output and the third state applying an 'L' signal to the output circuit regardless of the indication value of the logical output.
Patent JP-H0966957-A (JP)
Title: Pouring cap with valve
Inventor: NOZAWA TAKAMITSU
IPC: B65D47/20
Filed: 1995-09-04
Abstract: PROBLEM TO BE SOLVED: To make it possible to open and close the pouring hole properly without fail, dispense with an outer lid, make all the parts in use easy to manufacture by use of synthetic resins etc., and reduce the cost of molds by placing for the poring hole a cylindrical discharge valve of elastic material on the inner side of the top wall of the cap and a means of mechanically forcing the valve to open inside the cylindrical discharge valve. SOLUTION: To discharge liquid, first a pouring cylinder 3 is turned in a prescribed direction by an angle of rotation of 45 deg. horizontally by control of a knob 34 with fingers. As a result, a cylindrical valve 21 of a cylindrical discharge valve 2 is pushed open wide by a pair of openers 32 provided at the lower end of the pouring cylinder 3, a closed-lips-shaped valve part 22 is opened, and the cylindrical discharge valve 2 is opened. Then the container or the like is gripped, tilted, and handled in such a manner as to compress the contents or shake the contents out. In this manner the liquid inside the container is passed through the cylindrical discharge valve 2 and the pouring cylinder 3 and discharged from the top end of the pouring cylinder 3, that is, the pouring hole 31. After the discharge, the knob 36 is reversed to its former position and the cylindrical discharge valve 2 is closed again. Therefore the pouring hole can be opened and closed properly without fail.
Patent JP-H0589285-A (JP)
Title: Character row inclination detector
Inventor: MAEDA NAOKI
IPC: G06K9/32
Filed: 1991-09-30
Abstract: PURPOSE:To accurately and quickly detect the angle of inclination of a character row. CONSTITUTION:A picture compressing part 11 compresses the document picture stored in a picture memory in the row direction of the picture memory. The row direction of the picture memory is approximately parallel with the character row. A black picture element expanding part 12 expands black picture elements constituting the compressed document picture 7 times in the row direction of the picture memory. This picture is rotated at 90 deg. by a picture rotating part 13. A cell extracting part 14 scans the picture in the row direction of the memory, where the rotated picture is stored, and extracts the group of 8 or more black picture elements, which are continuous on the scanning line, as a cell. Cells are grouped correspondingly to character rows by a classifying part 15. A row direction calculating part 16 calculates a line close to coordinates of the center position of each cell constituting each group. An inclination angle calculating part 17 obtains the inclination of the line and obtains the average value. The angle of inclination of the character row is obtained based on this average value.
Patent JP-H1095011-A (JP)
Title: Device for removing hydraulic inorganic molded item
Inventor: NASU ATSUSHI
IPC: B28B13/06
Filed: 1996-09-24
Abstract: PROBLEM TO BE SOLVED: To conduct simply and easily the maintenance such as cleaning or the like for a vacuum suction chamber or vacuum suction hole by constituting a removing device of a vacuum suction plate for vacuum sucking a molded item and a transfer device detachably secured to the upper surface of the vacuum suction plate and provided with a vacuum suction chamber in its upper surface. SOLUTION: The hydraulic inorganic molded item removing device 10 is to remove a hydraulic inorganic molded item 3A molded by a three-piece forming cavity formed by an upper and lower mold of a molding device from the lower mold after mold opening through vacuum suction. The removing device 10 is comprised of a vacuum suction plate 11 a number of vacuum suction holes 11a for vacuum sucking the molded item 3A and a transfer device 12 secured detachably on the upper surface of the vacuum suction plate 11 and provided with a vacuum suction chamber having a downward opening 12b on its upper surface. The transfer device 12 has a packing 13 interposed in its periphery for allowing the inner part thereof into a closed condition, and attached to the vacuum suction device 11 by means of cramping pieces 14.
Patent JP-H0786338-A (JP)
Title: Tab tape
Inventor: UEDA HIROTAKA
IPC: H01L21/60
Filed: 1993-09-14
Abstract: PURPOSE:To conduct a bonding operation accurately and quickly without giving damage to a chip and also generating no defect on the bonding section and its neighborhood by a method wherein a specific alloy is coated on the tip part of the inner lead to be bonded with a chip, and Al is coated on the upper layer. CONSTITUTION:The top surface of the tip part of the inner lead 5, to be bonded to a chip 9, is coated with A17 by plating, vapor deposition and the like, and the bondability of the chip 9, which is provided facing to a device hole, and the terminal of the chip 9 is enhanced. A base layer 8 is formed on the lower layer of A17 covering by plating one or two or more kinds of Cr, Ni, W, Ti, Mo or their alloy, and the diffusion of the component of metal foil of the constituent material of the inner lead 5 to the side of the A17 coated layer is prevented. Also, the temperature of the base layer 8 rises when bonding and when it is used as a semiconductor device, but the partial decrease in junction strength can be prevented.
Patent JP-2000081512-A (JP)
Title: Etalon filter and its production
Inventor: NAKASENDOU KAZUYUKI
IPC: G02B5/28
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a ultrathin etalon filter with high machining accuracy and high production yield by polishing one principal surface of a quartz substrate by mechanical machining and the other principal surface by etching and then forming dielectric films on both polished principal surfaces of the substrate. SOLUTION: A substrate 1 is obtained by mechanically polishing the both surfaces of a synthetic quartz substrate 1. The one surface of the substrate 1 is adhered with an acid-resistant adhesive or wax 7 to a large substrate such as synthetic quartz having several mm or more thickness and good parallelism to obtain a laminated substrate 11. The laminated substrate 11 is dipped in a fluorine-based etching liquid 9 in an etching tank 8 to wet etch the one surface of the substrate 1 to obtain a thin plate having specified thickness (about several ten μm). Then the substrate 1 is peeled from the large substrate 4, and only the substrate 1 satisfying the finish ratings of thickness and parallelism is selected. Then a dielectric material 6 such as alumina is vapor deposited on both surfaces of the substrate 1 to form reflection films 3.
Patent JP-S59133202-A (JP)
Title: Depolymerization and super-sulfurized heparin, manufacture and pharmaceutic composition
Inventor: ANNAMARIA NAGII
IPC: C08B37/10
Filed: 1983-12-28
Abstract: Novel depolymerized and supersulfated heparin having a molecular weight comprised between 2000 and 9000 and a sulfation degree of at least 2.5, in which all of the primary hydroxy groups are sulfated; a process for its preparation by reacting a heparin of natural origin, or a fraction thereof with a sulfuric acid/chlorosulfonic acid mixture; and pharmaceutical compositions containing it as active ingredient, having potential antithrombotic, hypolipemic and fibrinolytic activity and useful in the prevention of thrombosis and for the treatment of atherosclerosis.
Patent JP-H1197684-A (JP)
Title: Manufacture of semiconductor device
Inventor: INAGAKI SATOSHI
IPC: H01L21/28
Filed: 1997-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device having a polycide gate electrode, which stably manufactures a superior-characteristic MOS transistor. SOLUTION: This method comprises forming a gate insulating film 14 on an Si substrate 10, laminating an Si layer 12 and oxidation-resistive mask layer on the insulation film 14, patterning the mask layer and Si layer 12, covering the exposed Si surface with an insulation film having a different etching characteristic from the mask layer, removing the mask layer to have the top surface of the Si layer 12 beneath the mask layer exposed, forming a metal layer capable of being silicided covering the Si layer 12 on the substrate 10, and heating the metal layer to cause the siliciding with the Si layer 12.
Patent JP-2001070718-A (JP)
Title: Filter medium of disk filter machine
Inventor: FUJITA KUNIO
IPC: B01D33/21
Filed: 1999-09-07
Abstract: PROBLEM TO BE SOLVED: To increase the strength of a filter plate, to prevent the damage of the filter plate caused by high squeezing pressure and to easily attach and detach the filter plate by constituting the filter plate of a metal disk filter medium wherein a wedge wire screen and an annular support frame having radial ribs are integrally bonded. SOLUTION: In a filter machine wherein a filter chamber is formed from two disk-shaped filter plates 1, 1 and an outer peripheral ring and a freely rotatable impeller is arranged in the filter chamber, each of the filter plates 1 is constituted of a metal disk filter medium wherein a wedge wire screen and an annular support frame 6 having radial ribs 5 are integrally bonded and increased in strength and not damaged by high squeezing pressure and suitable for obtaining a cake low in water content. This filter plate also becomes easy to attach and is convenient from an aspect of maintenance and control. The wedge wire screen consists of horizontally arranged wedge wires and support rods 3 vertically arranged in order to fix the wedge wires and the mesh size of the wedge wire screen is 100-200 μm.