baber/WOPTO huggingface dataset:
Patent JP-H03193432-A (JP)
Title: Manufacture of impeller for blower
Inventor: YAMAZUMI SHUJI
IPC: B29C65/74
Filed: 1989-12-25
Abstract: PURPOSE:To efficiently manufacture an impeller made of a synthetic resin by forming a plurality of projections to the outer peripheries of a main shroud and an auxiliary shroud and aligning the main and auxiliary shrouds to weld both of them by an ultrasonic wave. CONSTITUTION:A main shroud 11 consists of a plurality of blades 13 and a plurality of projections 15 provided to the outer periphery thereof. An auxiliary shroud 12 consists of recessed grooves 14 formed so as to coincide with the number of the blades 13 of the main shroud 11 and circular projections 16 provided to the outer periphery thereof in the same number as the blades 13 of the main shroud 11. The main shroud 11 is allowed to fall so that the projections 15 thereof are guided by the guide plate 18 mounted on a receiving stand 17 to be fixed to the receiving stand 17. Thereafter, the projections 16 of the auxiliary shroud 12 are allowed to fall along the guide plate 18 to be fixed on the main shroud 11. Subsequently, the blades 13 of the main shroud 11 are welded to the recessed grooves 14 of the auxiliary shroud 12 by an ultrasonic wave to form the shape of an impeller. At this time, the projections 15, 16 used for the alignment of the main and auxiliary shrouds 11, 12 are fused off by local heating due to an ultrasonic wave.
Patent JP-H08176530-A (JP)
Title: Abrasion-resistant packing and its production
Inventor: SHIMOMURA YASUJI
IPC: C09K3/10
Filed: 1994-12-21
Abstract: PURPOSE: To obtain a rubber packing capable of expecting the improvement in abrasion resistance and frictional resistance with a small amount of a powder material or short fibers. CONSTITUTION: A rubber material as a main raw material is converted into a semi-vulcanized semi-molded product in a mold. The semi-molded product is subsequently demolded from the mold, and the excessive rubber material is removed. The powdery material or short fibers low in the frictional resistance are adhered to the surface of the semi-molded product still having adhesivity, and the semi-molded product to which the powdery material or the short fibers are adhered is again pressed and vulcanized in the mold to obtain the objective abrasion-resistant packing wherein the low abrasion-resistant powdery material or the short fibers are uniformly distributed only on the surface of the rubber material.
Patent JP-H04207521-A (JP)
Title: Time constant adjustment circuit
Inventor: MURAYAMA AKIHIRO
IPC: H03K5/131
Filed: 1990-11-30
Abstract: PURPOSE:To reduce the dispersion in the characteristic of the set by digitizing control information of a time constant adjustment circuit so as to form a time constant adjustment loop able to be digitally controlled. CONSTITUTION:A comparator 7 outputs an H level when a sample-and-hold output is higher than a comparison voltage V2, and a comparator 8 outputs an H level when a sample-and-hold output is lower than a comparison voltage V1. Then outputs of the comparators 7, 8 are inputted to AND gates 9, 10 and a clock signal CK5 is fed to the other input terminal. An output of the gate 9 connects to an up-count terminal of an up-down counter 11, an output of the gate 10 connects to a down-count terminal and an output in nBIT of the counter 11 is fed back to a capacitor C5 of a programmable capacitor array(PCA) 12. Thus, an output data of the time constant adjustment circuit is directly controlled and the dispersion in the characteristic due to the dispersion in the time constant of an IC is reduced.
Patent JP-H08177317-A (JP)
Title: Window frame
Inventor: SEGAWA KOICHI
IPC: E06B1/32
Filed: 1994-12-21
Abstract: PURPOSE: To enable a rail to reconcile a resin frame at the indoor side and an extent of matchability from the designing point of view without entailing any damage to those of wind-endurance and wear resistance, etc. CONSTITUTION: In this window frame made up of covering an indoor side exposed part of a metal frame 7 with a resin frame 8 and provided with a sash opening-closing rail 6b in this indoor side exposed part, this rail 6b consists of a rail body installed with the metal frame 7 extendedly in the vertical direction and a sash roller receiving member 28 attached to a tip of this rail body. In addition, this sash roller receiving member 28 is made up of a metal while it is made into the same color with the resign frame 8.
Patent JP-H09182381-A (JP)
Title: Flat commutator and manufacturing of the same
Inventor: JIEE DEII TATSUKII
IPC: F02M37/08
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a commutator by convering an assembly where a conductor metal ring is attached to a sintered carbon ring with an insulating plastic housing and forming a plurality of grooves in the radial direction at intervals in the circumferential direction. SOLUTION: An electrical fuel pump module 20 in a tank of a fuel automobile is provided with a motor 22 having a fuel pump 24 and a flat commutator 50. The commutator 50 has a plurality of sintered carbon segments 64 arranged in the circumferential direction and conductors 66 embedded therein and in then attached to a housing 68. Each conductor 66 has a flat substrate 70 and has I-shape due to the cutaway part 72. Moreover, it has a projection 74 for mounting and a small piece 76 adjacent to the external end in the radial direction and forms a U-shape hook 78 at the end part thereof which is to serve as a lead wire connector of an armature coil. The small pieces 76 are arranged at the circumference of the carbon segment 64 and its each conductor 66 is terminated within the carbon segment 64.  The carbon segment 64 is placed in contact with brush at the flat external circumference 86 and conductors 66 are embedded thereto. Thereby, the operation life can be prolonged.
Patent JP-H11165266-A (JP)
Title: Polishing pad
Inventor: EGASHIRA KATSU
IPC: B24B37/20
Filed: 1997-12-05
Abstract: PROBLEM TO BE SOLVED: To restrain loading so as to improve uniformity of polishing by arranging fine bristle members forming the extreme ends into spherical parts on the surface of a polishing pad. SOLUTION: This polishing pad 10 is formed with a plurality of bristle members 12 having spherical parts 11 on the extreme end on the whole surface. As for material of the bristle member 12, for example, polyethylene, polypropylene, Teflon (R), polyurethane and the like can be used, and the length of the bristle member 12 is favorable to be in the range under 10 μm for example, in the viewpoint of pad hardness or elastic recovery rate. When in use, the polishing pad 10 adheres on the polishing surface plate of a polishing device through an exposed adhesive layer, after peeling off a supporting layer on the back.  In the polishing pad, since the bristle members are moved during polishing and abrasive on the most surface is escaped, loading can be restrained, and also by uniformly arranging the spherical parts on the extreme ends of the bristle members, the surface condition of the polishing pad can be made uniform to improve the uniformity of polishing.
Patent JP-H01174915-A (JP)
Title: Optical angle-of-rotation detector
Inventor: HAYASE KENJI
IPC: G01D5/249
Filed: 1987-12-29
Abstract: PURPOSE:To output a serial signal enhanced in the reliability of output data, by converting the angle-of-revolution data obtained from each of the photodetectors arranged in opposed relation to a plurality of light emitting elements to a 4-bit signal and converting the other 4-bit signal to the serial signal of monitor data. CONSTITUTION:A rotary disc 31 is revolved between a plurality of light emitting diodes LEDs as light emitting elements arranged at a predetermined interval and a plurality of phototransistors PHOs as the photodetectors opposed to said LEDs with the revolution of a rotary shaft 30. The slit provided to the disc 31 performs the optical coupling of an arbitrary pair of the light emitting element and the photodetector. The state of the angle-of-revolution signal detected by the light emitting element and the photodetector is monitored by a disconnection detection circuit and a monitor data generating circuit such as a parity circuit. The angle-of-revolution data obtained from each of the photodetectors is converted to a 4-bit signal and the other 4-bit signal is converted to the serial signal of monitor data.
Patent JP-2000142065-A (JP)
Title: Axle fixing controller for industrial vehicle
Inventor: MURASE NOBORU
IPC: B60G17/005
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To improve running stability during steering. SOLUTION: This axle fixing controller for an industrial vehicle in which an axle is attached to its vehicle body to freely rock up and down comprises a steering angle sensor 1 for detecting a steering angle θ, a steering angle differential part 24 for calculating a differential value θ' of the steering angle θon the basis of the detected steering angle θ, a vehicle speed sensor 2 for detecting a vehicle speed V, a reference steering angle variation rate calculation part 25 for calculating a reference steering angle variation rate θ0' according to the detected vehicle speed V,  a steering angle variation rate comparison/ decision part 28 which compares the calculated differential value θ' with the calculated reference steering angle variation rate θ0' and outputs a first axle fixing signal in the case that the differential value θ' is not less than the reference steering angle variation rate θ0', and an axle fixing device which fixes the rocking between the vehicle body and the axles when the first axle fixing signal is output.
Patent JP-H10167150-A (JP)
Title: Seat post device for bicycle
Inventor: KOHAMA ATSUSHI
IPC: B62J1/08
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a seat post device for a bicycle whose saddle height is easily adjusted by preventing a cylinder body, which is fitted on a seat post such that it can be moved up and down on a frame pipe, from slipping down toward the frame pipe. SOLUTION: A seat post having a saddle on the top has a tapered part 15, whose diameter is increased downward is formed, at the upper end part. A flexible cylinder body 16 fitted on the seat post has small diameter parts 16a at the inner surface side. The small diameter parts 16a are put into contact with the tapered part 15 to prevent the cylinder body from slipping down. Therefore, when a saddle height is adjusted by pulling up the seat post, a position regulation line from which the seat post can not be pulled up is naturally recognized, which facilitates an adjusting work.
Patent JP-H11170479-A (JP)
Title: Printing cylinder
Inventor: FUJIMOTO SHINICHI
IPC: F16C13/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a printing cylinder for improving a printing quality without a printing fault such as out of a register, a doubling or the like. SOLUTION: In the printing cylinder 1 provided for a sheet printer, shafts 5, 6 supported to frames 2a, 2b via bearings 3, 4 are projected from both axial ends of a printing cylinder body 1a, and a diameter Da of the shaft 5 fixed with a drive gear 21 of the shafts 5, 6 is formed relatively larger than a diameter Db of the other shaft 6.
Patent JP-2001149779-A (JP)
Title: Selective oxidation catalyst for carbon monoxide in hydrogen-containing gas, carbon monoxide selectively removing method using the catalyst and solid polyelectrolyte type fuel cell system
Inventor: NAKA TAKAHIRO
IPC: H01M8/06
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst having high carbon monoxide selective oxidation activity even if an oxygen-containing hydrocarbon is incorporated in a hydrogen enriched gas, and also provide a carbon monoxide removing method using the catalyst and a solid polyelectrolyte type fuel cell system. SOLUTION: A catalyst prepared by carrying at least platinum on aluminum hydrate is used as the selective oxidation catalyst for carbon monoxide in the hydrogen-containing gas. The degradation of the catalyst activity due to the oxygen-containing hydrocarbon in the hydrogen enriched gas is suppressed by using aluminum hydrate as the carrier. The carbon monoxide selectively removing method is composed of a process for adding oxygen necessary for oxidizing at least a part of carbon monoxide into the hydrogen enriched gas containing carbon monoxide and a process for bringing the gas into contact with the carbon monoxide selective oxidation catalyst. The solid polyelectrolyte type fuel cell system is formed by utilizing the carbon monoxide selectively removing method.
Patent JP-H09179160-A (JP)
Title: Information input device for camera
Inventor: MARUYAMA ATSUSHI
IPC: G03B7/00
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To increase information quantity which can be inputted without making the camera larger by providing a means for setting information in accordance with the operation of plural operating members out of a selected information group. SOLUTION: This device is provided with a CPU 1 being an information setting means, which is a main CPU controlling the entire camera, switches SW1 to SW6 electrically connected to the CPU 1, and an LCD panel 2 performing display to offer information to an operator interlocked with the turning on/off of the switches SW1 to SW6. When the switch SW6 is in an off-state, four kinds of automatic exposure modes such as a landscape mode, etc., are set by turning on any one of the switches SW1 to SW4. When the switch SW6 is in an onstate, a diaphragm value or an exposure correction value can be set by manual operation by operating the switches SW1 to SW4. The switch SW5 is a full automatic button.
Patent JP-H07199624-A (JP)
Title: Developing device
Inventor: SUZUKI MASAKO
IPC: G03G21/00
Filed: 1993-12-28
Abstract: PURPOSE:To automatically and effectively exchange developer until the life of a main body expires without deteriorating the quality of an image without exerting an influence on image forming by exchanging the developer other than the image forming time. CONSTITUTION:A developer container 17 storing two-component developer consisting of toner and carrier is coupled with the upper part of a developing device 4 besides a toner bottle 13, and a developer container 18 is coupled with the lower part of the developing device 4. In the case of exchanging the developer, a developer supply roller 20 arranged in a replenishing port is slowly rotated except the image forming time, such as while standing by, so as to supply the developer in the container 17 little by little. It is good to supply the developer while performing pre-rotation or post-rotation besides standby time, in a word, while image forming processing is not performed. When the stored developer amount in the developing device 4 is increased by the supply of the developer, the level of the developer becomes high, and a part of the developer overflows to the outside of the developing device 4 through a discharge port 21, and is recovered in the container 18.
Patent JP-H06188662-A (JP)
Title: Nonlinear amplifier circuit
Inventor: KAMOKI YUTAKA
IPC: H03G11/02
Filed: 1992-12-17
Abstract: PURPOSE:To realize the nonlinear amplifier circuit whose temperature characteristic is small and whose polygonal point of the characteristic is set freely. CONSTITUTION:An amplifier circuit is provided with an operational amplifier circuit 1, two resistors 8 and 9 connecting to an output terminal OUT, output transistors(TRs) 14 and 20 of the 1st and 2nd constant current circuits connected between each resistor and a positive (negative) power supply, and output TRs 22 and 18 of 3rd and 4th constant current circuits connected to a connecting point between the resistor and the constant current circuit with an opposite polarity of a current to the 1st and 2nd constant current circuits and generating a voltage having a temperature characteristic nearly equal to a forward voltage drop of the diodes 2 and 3 at the resistors 8 and 9, and the nonlinear amplifier circuit whose temperature characteristic is a small and whose polygonal point of the characteristic is set freely is realized by providing feedback elements including the resistors 8 and 9 and the diodes 2 and 3 whose polarity is selected to provide a forward bias as an output voltage of the operational amplifier increases and connecting to an inverting input terminal (-) of the operational amplifier circuit 1 from a connecting point of the 1st and 2nd constant current circuits.
Patent JP-2000148743-A (JP)
Title: Data acquiring method
Inventor: RI BUNSHIN
IPC: G06F13/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide the data acquiring method which can impart high display capability to even a small-sized system like a data base of a large-sized system. SOLUTION: When a representative code is inputted to a 1st device, the inputted code is converted into an encoded code string (1-1) and matched against a data base on a 1st device according to a check list to find the data that the encoded code string specifies (1-2); when the data is found, the 1st device acquires the data (1-3). When the data is not found, a 2nd device different from the 1st device is connected to find the data specified according to the encoded code string (1-4) and the found data is transmitted to a temporary storage area provided on the 1st device (1-5). The 1st device introduces the data in the temporary storage area and makes a display based upon the data (1-6).
Patent JP-H04206485-A (JP)
Title: Burning preventing ic socket
Inventor: YAMAZAKI YASUHIRO
IPC: H01R33/76
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the electric insulation between an abnormal IC and a board circuit by attaining the electric insulation between the master section and slave section of an IC socket when the IC inserted by the push-up spring system of the IC socket generates an abnormality and is heated. CONSTITUTION:A push-up spring 19 is made of a material deformed by heat, e.g. a shape memory alloy, when an IC socket itself reaches a certain temperature, the shape of the push-up spring 19 is changed to vertically push up a slave section 11. The IC socket is constituted of a master section 12 and the slave section 11, and contacts of the master section 12 and slave section 11 are insulated by a push-up spring 19 system provided between the master section 12 and slave section 11 and vertically pushing up the slave section 11 via the action of heat. When a circuit board is constituted with the IC socket, if some abnormality occurs on the IC inserted into the IC socket, the damage of a circuit board structure section can be suppressed to the minimum.
Patent JP-H06182640-A (JP)
Title: Part feeder for product assembling line
Inventor: NAGASAKA SHIGEAKI
IPC: A45D33/00
Filed: 1992-12-17
Abstract: PURPOSE:To automatically feed compact containers to the automatic assembling line of makeup compacts without using man power. CONSTITUTION:A parts feeder 2 is provided in the middle of an assembling line L. The parts feeder 2 is provided with an intermittent conveyor 4, a container 3 containing multiple parts 1 is intermittently fed in sequence and arranged at the preset position. A cassette 5 storing multiple parts is adjacently provided on the intermittent conveyor 4. A positioning element 6 provided with a pair of fixed members 8 facing each other on a mount base 7 is provided between the intermittent conveyor 4, cassette 5, and assembling line Positioning recesses are provided on the inside of the fixed members 8. A shifting element 9 provided with an sucking jig 11 moved longitudinally, laterally, and vertically and sucking and moving parts 1 on the mount base 7 is provided on the intermittent conveyor 4. A feeding element is provided from the parts feeder 2 to the assembling line L, and the parts 1 are shifted from the mount base 7 onto the assembling line L.
Patent JP-H06157233-A (JP)
Title: Odorless or low-odoriferous component from fish-and-shellfish peptide, its production and external or internal preparation containing the same
Inventor: NOUCHI REIKICHI
IPC: A61K38/00
Filed: 1992-11-24
Abstract: PURPOSE:To provide a technology for making fish-and-shellfish peptides represented by mackerel peptide odorless or virtually odorless, and to provide an external or internal preparation incorporated with the resultant odorless or low-odoriferous component. CONSTITUTION:Water is added to fish-and-shellfish peptides obtained by enzymatic chemical modification of fish-and-shellfish proteins such as of mackerel followed by mixing under agitation and then conducting centrifugation, and the resulting supernatant is separated and then either dialyzed or put to ultrafiltration to eliminate low-molecular weight components, thus obtaining the odorless or low-odoriferous component 600-10000 in molecular weight. The above centrifugation and dialysis or ultrafiltration is made at <=15 deg.C. After the dialysis or ultrafiltration, purification may be made using an adsorbent. The other external preparation (e.g. cosmetic, quasidrug) or internal preparation (e.g. beverage, food, medicine) can be obtained by incorporating the original preparation with the above odorless or low-odoriferous component.
Patent JP-2000163452-A (JP)
Title: Cable route designing method using three-dimensional cad
Inventor: FUJIOKA KOICHI
IPC: G06F17/50
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To easily perform route setting in a short time in the case of preparing a cable route by displaying a space part capable of setting the cable route inside a device while dividing into a lot of areas in uniform shape, and displaying the cable route while designating it in each area. SOLUTION: The space part capable of setting the cable route inside the device is displayed while being divided into a lot of areas in the uniform shape, and the cable route is displayed while being designated in each area. Concerning such a designing method, in a space data area dividing process 5, the shape (space part data) stored in a space data storage process 4 is divided in the uniform shape (such as the solid of a certain dimension) and a lot of areas are prepared. In a cable generation process 11, the data of a cable area route storage process 10 are read and displayed by three-dimensional CAD and the route area to be shaped and prepared by an operator is selected.
Patent JP-2000159367-A (JP)
Title: Paper feeder
Inventor: MAKIURA TAKASHI
IPC: H04N1/04
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable paper feeder preventing the required feed force from increasing unnecessarily and preventing instability (slip, skew, etc.), of feed even when conveying various sizes of recording paper, while avoiding such problems as increase of cost, space occupation, and increase of weight. SOLUTION: A paper feeder for conveying storage media, having a plurality of handling plates 4, paper feed rollers 3, a shaft 5 for journaling and rotating these members, and a drive part 2 for driving the shaft for rotation, includes a separation means 6 for separating some of the handling devices 4 not gripping the storage media during conveyance from the paper feed rollers by wider gaps than under normal conditions according to the size of the storage media corresponding to the journaling direction.
Patent JP-H05211148-A (JP)
Title: Forming method of thin metal film
Inventor: SUGAI KAZUMI
IPC: H01L21/285
Filed: 1991-12-20
Abstract: PURPOSE:To improve quality of a semiconductor device and reduce manufacturing cost at the same time, by a method wherein usual process devices are combined by forming a thin film of gold or platinum for an inner wiring on a substrate. CONSTITUTION:A thin gold film 3 of about 1nm in thickness is deposited on a substrate by sputtering in an Ar gas atmosphere in a sputtering equipment. The substrate is moved into a chemical vapor deposition equipment, and an aluminum film 4 is formed by a chemical vapor deposition method wherein the thin gold film 3 is made the nucleus and dimethyl aluminum hydride is used.