baber/WOPTO huggingface dataset:
Patent JP-H08243334-A (JP)
Title: Air filter
Inventor: HONDA MINORU
IPC: B01D46/52
Filed: 1995-03-09
Abstract: PURPOSE: To secure rigidity at a filter part of an air filter and to reduce a cost of the air filter. CONSTITUTION: A filter body 1 and a flange 2 are formed with a base material of a similar quality fiber aggregate, and the filter body 1 and the flange 2 are bound with a pair of wall bodies 3 which are molded by an injection molding, installed along an arraying direction and jointed to an inside surface of both side edges of each pleat 1a and both frame leaves 2b of the flange 2, and a reinforcing plate 4 molded by the infection molding is jointed to each pleat 1a.
Patent JP-S58167489-A (JP)
Inventor: FUKUYAMA YOUJI
IPC: C05F7/00
Filed: 1982-03-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05248088-A (JP)
Title: Air piping with electrical wiring
Inventor: NISHIJIMA HIROO
IPC: E04G21/16
Filed: 1992-03-06
Abstract: PURPOSE:To carry out the work for the pneumatic equipment, electrical equipment, etc., safely in favourable manner. CONSTITUTION:An air pipe 11 having an electric wiring is constituted by installing an electrical cord 13 having a receptacle 15 on which a plug installed an the cord 6 of the electrical equipment 2 at both the edge parts can be connected, on a pipe 12 having a plurality of couplers 14 on which the air hose 4 of the pneumatic equipment 1 can be connected, at both the edge parts. The air pipe 11 having electrical wiring is installed in the vertical direction on a scaffolding 21 erected on the periphery of a construction A in canstruction execution.
Patent JP-H10246949-A (JP)
Title: Picture layout device, and recording medium recording program for controlling picture layout
Inventor: SUZUKI TAKASHI
IPC: G03F1/00
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To facilitate the emphasizing processing of a part where a picture and a character are mutually superposed, and to make it possible to surely read the character, by processing only the picture in an area where the character is superposed on it, in the case of forming the picture in a state where the picture is superposed on the character. SOLUTION: The picture is read and a mount, on which the character is written is read next by a picture input device 21. Then, they are stored in a storage device 22 as digital data. Next, layout data is produced and stored in the storage device 22. Then, picture data and mount data are successively read out and displayed on a display device 25. Besides, attribute information is added and stored in the storage device 22. The layout data is read out and displayed on the display device 25 and the area where the picture data and the character data are superposed is set by a mouse 23 and the like. The processing content for processing the picture is set every color with respect to a transmission attribute within the range of the set area and the picture is processed.  Then, the layout of the processed picture data and the character data is executed according to the layout data and displayed on the display device 25.
Patent JP-H11251847-A (JP)
Title: Mutual conductance differential amplifier and tuning circuit using the same
Inventor: DOBASHI NORIAKI
IPC: H03F1/34
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a high-precision mutual conductance differential amplifier and a tuning circuit using this circuit, without using a resistor element. SOLUTION: A MOS transistor Q3 with a control voltage applied to its gate input is connected between the sources of two MOS transistors Q1 and Q2 constituting input terminals, wherein an impedance is adjusted by the control voltage to control the characteristic of a mutual conductance differential amplifier. In addition, since as a tuning circuit forms a bridge with an impedance element (Z0 ) including this MOS transistor Q3 and other three impedance elements (Z1 , Z2 , Z3 ) for feeding back the control of the characteristics of the MOS transistors using the unbalance portion of the bridge, a high-precision tuning circuit is obtained.
Patent JP-H10244692-A (JP)
Title: Ink jet recorder
Inventor: ASANO MASAMI
IPC: B41J2/125
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To maintain printing quality even when different kinds of papers are used. SOLUTION: A switch for selecting a kind of a paper to be used in this recorder is provided. The kind of the paper to be used is determined in accordance with the condition of the switch (#101). A diameter of an ink droplet ejected from a nozzle is varied based on the determined result (#102-#104). Since the extent of spreading or sucking of the ink is varied corresponding to the kind of the paper, printed image quality can be made constant by varying the diameter of the ink droplet.
Patent JP-S551480-A (JP)
Title: Sirocco fan
Inventor: OKAZAKI KUNIO
IPC: F04D25/06
Filed: 1979-04-24
Abstract: PURPOSE: To contrive miniaturized lightweight structure of a sirocco fan in such a way that a vane retaining plate is made into multipolar magnet construction, and a motor part is formed by arranging an induction coil which is brought near to its periphery.  
     CONSTITUTION: This sirocco fan is structured the fringe of the members of the vane portions 3 to be multipolar magnet mechanism, at the same time, allocation of an induction coil 1 brought near to it is made to be a motor part. And, when said induction coil 1 is excited by alternating current, movable magnetic field is generated, the vane portions 3 turn to send the blast. In that event, because the motor part which gives torque T is positioned around the periphery of the vane portions, even  if the radius of the vane portions is changed, it will be all right with a constant  torque. And, in case where there is a need of changing the rotation, by reason of  using the multipolar magnet, it will take a high frequency induction modality, such  as a stepping motor, it serves for the possibility of variability in wide range, in  addition, for offering smooth rotation in the retention of larger radius. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59175752-A (JP)
Title: Manufacture of stem for semiconductor device
Inventor: KOMODA KOUICHI
IPC: H01L21/50
Filed: 1983-03-25
Abstract: PURPOSE:To remove the oxidation, discoloration, etc. of a metallic part to generate accompanied by heating by brazing an Mo plate, an upper surface thereof is coated with Au, at the position of mounting of a stem, coating the upper section of the Mo plate with a plating resist material, finish-plating the exposed metallic section of the stem and removing the plating resist material from the upper surface of the Mo plate. CONSTITUTION:A stem substrate 1 is plated with Ni and Cu, a glass tablet 5 and a lead wire 6 are assembled at the related position of the substrate 1, the tablet 5 is melted through heating, and the wire 6 is sealed and attached into the through-hole 3 of the substrate 1 through the tablet 5. A sink 8 is fitted into the through-hole 4 of a semiprocessed stem by using a brazing jig, an Ag solder material 7 is assembled to the periphery of the sink and an Mo plate 10 on the sink 8 through a tabular solder material 9, and the solder materials 7 and 9 are melted through heating to braze the sink 8 to the substrate 1 while the plate 10 is fixed onto the sink. A plating resist is applied onto the plate 10, the exposed sections of metals are plated, and the resist is removed.
Patent JP-S59176513-A (JP)
Title: Slurry fuel feeding device
Inventor: MASAI TADAHISA
IPC: F23K1/04
Filed: 1983-03-25
Abstract: PURPOSE:To enable safe and reliable supply of slurry fuel to a combustion device, by a method wherein, in case combustion is brought to an emergency or an ordinary stop, a heating source at a fuel heater is brought to a stop, and simultaneously, slurry fuel in the heater is cooled by a cooling means. CONSTITUTION:A heater 5 is provided with a cooling means 15 comprising a piping 13, including a cooling water valve 12, which has one end connected to a heating coil 60 and the other end connected to a cooling water source 14. A controller 16 has a circuit which is constituted such that it provides a signal, by means of which a heating source 6 is brought to a stop when combustion of a fuel device 7 is stopped by means of an emergency stop signal 17 or a stop signal 18 provided in the case of an ordinary operation, namely a signal 100 in response to which a steam valve 63 is closed, and provides a signal 102 for driving the cooling means 15, namely a signal, by means of which a cooling water valve 12 is opened and which controls slurry fuel so that it can be cooled for a short time.
Patent JP-S58170372-A (JP)
Title: Parallel operation control device for inverter
Inventor: SHIBUYA TADASHI
IPC: H02M7/493
Filed: 1982-03-29
Abstract: PURPOSE:To contrive simplification of the circuit constitution of a master oscillating part by a method wherein the deviation signal between the output signal of a ring counter and the output signal of the master oscillator is amplified, and the ring counter is controlled in such a manner that the deviation signal will be zeroes. CONSTITUTION:A master oscillating part 11 consists of an oscillator 11a and a transmitting circuit 11b, and the output signal sent from said oscillating part 11 is inputted to the inverter devices 12 and 13 of the same constitution. Both the inverter devices 12 and 13 are operated in parallel. The inverter device 12 is composed of an inverter part 14 and a control part 15. The control part 15 consists of the receiving circuit 15a for input signal, the output signal of the receiving circuit 15a, the deviation detector 15b with which the deviation between the output signal of the receiving circuit 15a and the output signal of the ring counter 15g is found, an amplifier 15c, an adder 17d, an LPF circuit 15e, a V-F counter 15f, the ring counter 15g which is operated by the output signal of the V-F converter 15f, an NOT circuit 15i and a gate circuit 15h with which an ignition signal is outputted to the inverter part 14.
Patent JP-H11245621-A (JP)
Title: Pneumatic radial tire for rear wheel drive type automobile
Inventor: TAKAHASHI ICHIRO
IPC: B60C11/113
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To improve the traveling stability on a dry road surface without lowering the water discharging performance on a wet road surface by setting a tire formed with a tread pattern having a relatively large negative ratio for a front wheel tire and a tire formed with a tread pattern having a relatively small negative ratio for a rear wheel tire. SOLUTION: A tire installing axle at the time of installing tires in a vehicle is specified for a front wheel tire and a rear wheel tire, and a tire formed with a tread pattern having a relatively large negative ratio is set for a front wheel tire, and a tire formed with a tread pattern having a relatively small ratio is set for a rear wheel tire. At this stage, the negative ratio of the front wheel tire is set at 40%, and the negative ratio of the rear wheel tire is set at 35%. The front wheel tire and the rear wheel tire have the same negative ratio of the tread pattern in right and left of the tire equatorial plane. The front wheel and the rear wheel are practically formed with the same tread pattern.
Patent JP-S63216626-A (JP)
Title: Polishing completion deciding method for electrolytic composite polishing
Inventor: YAMAMOTO YUTAKA
IPC: B23H5/00
Filed: 1987-03-04
Abstract: PURPOSE:To prevent the occurrence of uneven polishing, by a method wherein an electrolytic current value between two electrode being a workpiece and a tool is detected, and when a rate of change determined from a detecting current value attains a given balance saturated rate of change, polishing is completed. CONSTITUTION:An anode end 3 of a DC constant voltage source 5 is connected to a workpiece W, and a anode terminal to a tool electrode 2 through an electrolytic current detector 10, and a DC constant voltage is applied therebetween. An electrolyte and free grinding particle from an electrolyte tank 6 is fed between a polishing material 3 and the workpiece W through an injection nozzle 2a of a tool electrode 2 by means of a feed passage 7, and is returned through a passage 8 to a tank 6. When a polishing starting signal is inputted to a computer 11, switches S1, S2, and S3 are turned ON. After lapse of a given time, a current value from an electrolytic current detector 10 shaped by a low pass filter 12 is inputted, and the rate of change thereof is determined. When a balance saturated rate of change attains a given value, it is decided S1, S2, and S3 are turned OFF, and a work is completed.
Patent JP-H01225771-A (JP)
Title: Thin film-forming equipment
Inventor: TANAKA NOBUO
IPC: C23C14/32
Filed: 1988-03-03
Abstract: PURPOSE:To stably form a high-precision vapor-deposited film by shutting off a cluster beam by means of a shutter, adjusting the quantity of the cluster beam generated to the prescribed value by means of a detecting element, and then opening the shutter at the time of forming a thin film on the substrate by means of the cluster beam of ionized vapor deposition material. CONSTITUTION:A crucible 2 filled with a raw material, such as metal, to be vapor- deposited onto a substrate 9 is placed in a vacuum vessel 1, and a filament 3 is electrified to heat the above crucible 2, by which the raw material inside is heated and evaporated and blown out through a small hole 2a so as to be formed into a cluster beam 4, followed by ionization by means of a grid 5 on which a voltage is impressed. The resulting ionized cluster beam 4 is accelerated by means of an accelerating electrode 7 and allowed to collide against the substrate 9, by which a thin film is formed. At this time, a shutter 11 is first held in a 'close' position and an ionic current produced by the collision of the cluster beam 4 with the above shutter 11 is detected by means of an ammeter 17 to detect the quantity of the cluster ion beam generated, and the shutter 11 is set in an 'open' position when the prescribed quantity is reached. By this method, the vapor-deposited film of the prescribed thickness can be formed on the surface of the substrate 9 with high precision.
Patent JP-H02230949-A (JP)
Title: Compression ratio control device for gas fuel engine
Inventor: MAEDA TADAMASA
IPC: F02M21/02
Filed: 1989-03-03
Abstract: PURPOSE:To improve heat efficiency and improve engine durability by operating and controlling a variable compression ratio mechanism so as to obtain the proper compression ratio in response to the composition of the gas fuel based on the detected value of a specific gravity sensor. CONSTITUTION:A specific gravity sensor 20 is connected to a controller 22 which is a control means, and the controller 22 is connected to a variable compression ratio mechanism 24 provided on a gas fuel engine 2. The controller 2 operates and controls the variable compression ratio mechanism 24 provided on the gas fuel engine 2 so as to obtain the proper compression ratio in response to the composition of the gas fuel based on the detected value of the specific gravity sensor 20. The variable compression ratio mechanism 24 is operated and controlled so as to obtain the proper compression ratio in response to the composition of the gas fuel based on the detected value of the specific gravity sensor 20 as a control factor of the compression ratio for the gas fuel with different types of composition or the gas fuel with the composition changed with the passage of time.
Patent JP-S59176952-A (JP)
Title: Communication control system
Inventor: ISAKA OSAMU
IPC: H04L12/00
Filed: 1983-03-26
Abstract: PURPOSE:To improve the utilizing efficiency of a buffer in a data link layer by offering buffers in various sizes to the data link layer and converting the buffer in size when the buffers in optical size are deficient. CONSTITUTION:A buffer pool 4 pooling respectively plural buffers in plural sizes, a means offering the buffers in plural sizes to the data link stack 2 from the pool 4, and a receiving buffer managing table 5 representing how many buffers in plural sizes possible for the use by the link stack 2 there are respectively are provided to a high-order stack 1, and a frame counter 6 selecting the operating buffer size in response to a received packet size is provided to the link layer 6. Further, when the buffer in size to be offered does not exists in the pool 4, the means offering the buffers in plural sizes converts the buffers different in size into a buffer in size to be offered by a buffer managing section 3.
Patent JP-H08245257-A (JP)
Title: Production of cement-based inorganic building material
Inventor: KAKEMI MANABU
IPC: C04B28/18
Filed: 1995-03-10
Abstract: PURPOSE: To obtain an inorg. building material having improved strength such as tensile strength, suppressing cracking, also suppressing shrinkage and the deterioration of durability and strength due to carbonation and having improved freezing-thawing resistance. CONSTITUTION: Polyvinyl alcohol powder is incorporated by 0.5-5 pts.wt. into 100 pts.wt. cement-based stock contg. reinforcing fibers, they are compacted in a prescribed shape and the resultant compact is cured with steam and dried to produce an inorg. building material. At this time, >=70% of the polyvinyl alcohol powder does not dissolve at 40 deg.C but >=70% of the powder dissolves at 80 deg.C and the steam curing is carried out in satd. steam at 60-100 deg.C under atmospheric pressure.
Patent JP-H10256308-A (JP)
Title: Structure and method for mounting semiconductor chip
Inventor: SASAGAWA HIDEO
IPC: H01L21/60
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To eliminate the defective mounting of semiconductor chips on a board. SOLUTION: A plurality of positioning bumps 4 which are formed of low- melting point solder and are larger than solder bumps 3 are formed at the corners of a solder bump mounting area for solder bumps 3 formed of high- melting point solder on the surface of a semiconductor chip 1. In addition, pads 5 which are formed corresponding to the bumps 3 and a plurality of positioning pads 6 which have central holes 6a and larger sizes than pads 5 and are formed correspondingly to the positioning bumps 4 are provided on a board 7. The semiconductor chip 1 is mounted on the board by melting the solder.
Patent JP-H05254668-A (JP)
Title: Powder supply device
IPC: B65G65/48
Filed: 1992-03-10
Abstract: PURPOSE:To quantitatively supply powder. CONSTITUTION:The characteristic of this powder supply device is that it is frunished with a disc 3 having a slit 5 on its outer periphery and inclined and rotated, a supply part 1 to drop and supply powder to the upper end part of the inclined disc 3 and a port 6 to restrict a specified amount of powder dropped through the slit 5 by rotation of the disc 3 out of powder from the supply part 1.
Patent JP-H09243859-A (JP)
Title: Optical socket
Inventor: URASHIRO KENJI
IPC: G02B6/36
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to change the put-in direction of a connector with a simple mechanism by attachably/detachably fixing an adapter fixing means to a main body part. SOLUTION: A mail connector MC attached to an optical fiber cable FC end is put into an opening 22 provided on a projection part 21 of a cover 20. An adapter fixing base 40 is provided with the opening for passing through the mail connector MC, etc., provided on the optical fiber cable FC end prolonging from a draw-in hole 32a to be fixed to a box main body 30 attachably/detachably. The adapter fixing base 40 is fixed easily and attachably/ detachably in the four directions around a central axis perpendicular to the bottom part 32 of the box main body 30 together with the guide member 50 of the optical fiber cable FC. Thus, the guide member 50, the adapter fixing base 40, an adapter 60 and the cover 20 are fixed to the position turning each by 90 deg. attachably/detachably while fixing the box main body 30 to a wall surface W.
Patent JP-H11247865-A (JP)
Title: Oil channel fitting structure
Inventor: EGUCHI TADASHI
IPC: F16C33/66
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To dispense with a bearing surface exclusive for fitting, and to reduce the assembly man-hour and the number of part items by providing an oil channel having a lubricating oil feed cylindrical part to a rotary shaft hole in the center of a side plate part, and fitting the oil channel to a seal groove of the inside diameter surface of an outer ring of a bearing. SOLUTION: An oil channel 9 is fitted to one seal groove 8 on a shaft end side of an outer ring 5, and a seal 10 is fitted to the other seal groove 8. The seal 10 comprises a core integrated with a rubber or resin elastic body, a plurality of lip parts 10a, 10b are provided on the elastic body part, the lip part 10a and the lip part 10b are brought into slidable contact with a seal contact surface 4a of an inner ring 4 and an inclined surface of the inner ring 4, respectively. The oil channel 9 comprises a core 11 integrated with a rubber or resin elastic body 12, and the core 11 is provided with a side plate part 9a and a lubricating oil feed cylindrical part 9b to feed a lubricating oil to a shaft hole 2a in a rotary shaft 2 integrated with its center.  In this constitution, a bearing surface exclusive for fitting the oil channel need not be machined in the outer ring 2, etc., and the number of part items and the assembly man-hours of a transmission can be reduced.
Patent JP-S55143836-A (JP)
Title: Two-way switch
Inventor: SUZUKI TOSHIYUKI
IPC: H03K17/687
Filed: 1979-04-26
Abstract: PURPOSE:To make a two-way switch small-size and light-weight by using two IGFETs of the same conductive type to form a prescribed circuit. CONSTITUTION:N channel MOSFETs TR1 and TR2 are used as two IGFETs, and gates 2 and 6, sources 1 and 5, and substrates 4 and 8 are connected mutually respectively. Drain 3 of TR1 is connected to drain 7 of TR2 through AC power source 15 and load 12. The source and the substrate are connected, and the gate is connected to the connection point of power source 15 and load 12 through capacitor 20, control signal 9, and capacitor 21. When a two-way switch is formed in this manner, the voltage of control signal source 9 can be sufficiently smaller than the voltage of power source 15, so that transistors of a small dielectric strength can be used as TR1 and TR2. Consequently, the two-way switch can be small-size and light- weight.
Patent JP-S57167869-A (JP)
Title: Power steering device
Inventor: SUZUKI KATSUHIRO
IPC: B62D5/08
Filed: 1981-04-07
Abstract: PURPOSE:To retain meshing of pinion shaft with rack at the time of steering correctly by providing the pinion shaft at its foremost part with a centering spring for retention of the spool valve in the neutral position and a spring to apply a load in the parallel direction. CONSTITUTION:A spool valve 10 to supply the actuator for power steering with oil pressure selectively is in engagement with a pin 20 of the drive lever 17, which is supported by a pinion shaft 5 rotatably, and movement of this pinion shaft 5 to the left and right at the time of steering as in the illustration attached will change over the valve 10. A centering spring 13 is furnished at the spool valve 10. At the foremost part of the pinion shaft 5, a pin 29 is installed projecting, being pinched by the abovementioned centering spring 13 and another spring 33 which shall bear the load in the parallel direction. Accordingly, a leftwise shift, for ex., of this pin 29 together with the shaft 5 will cause outward bending of the spring 30. Thus the shaft 5 receives a counterforce F' to make right intersection with the rack 1, and regular meshing can be retained.