baber/WOPTO huggingface dataset:
Patent JP-H10173128-A (JP)
Title: Method and apparatus for suppressing parasitic effect of junction-insulated integrated circuit
Inventor: RAVANELLI ENRICO MARIA
IPC: H01L27/04
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To suppress the parasitic effect of a junction-insulated integrated circuit. SOLUTION: The integrated circuit comprises a first conductivity type (p) substrate 10, second conductivity type (n) regions 11 in the substrate 10, first electric contact means 20, 21 on a first main surface of the substrate 10, second electric contact means 14, 14' on the regions 11, and third electric contact means 8 grounded to a second main surface of the substrate 10. The first electric contact means 20, 21 are held at the potential of a reference terminal or at the potential of the second electric means 14, 14' according to whether the potential of the second electric contact means 14, 14' remains within or deviates out of specified threshold value from the potential of the reference terminal.
Patent JP-H01167874-A (JP)
Title: Cleaning device for photosensitive body
Inventor: SOMA SHINOBU
IPC: G03G21/10
Filed: 1987-12-24
Abstract: PURPOSE:To obtain an image having a high quality extending over a long period of time by setting a load of a cleaning blade to an optimum value at the time of a regular operation, at the time when a trouble has been generated, or after stoppage for many hours, respectively. CONSTITUTION:While a photosensitive body 1 rotates by a prescribed number from immediately after a main switch has been turned on, force by a cam 22 is added to energizing force of a spring 24, and a blade load which can eliminate the maximum toner adhesion quantity that is predicted without a hindrance when a trouble has been generated is obtained. When the trouble has been generated, the blade load at the time when the main switch is turned on after the trouble has been processed is raised and is accordance with a prescribed sequence, the photosensitive body 1 is rotated by one rotation or more, and after the photosensitive body 1 has been cleaned enough, the cam 22 is turned. Also, when a copying operation in a steady state is executed, the blade load at the time of a regular operation is applied. In such a way, an image having a high quality can be obtained extending over a long period of time.
Patent JP-H10167221-A (JP)
Title: Treatment method and device of envelope
Inventor: IIDA KENJI
IPC: B65B35/46
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To delivery every specified number of envelopes produced by an envelope-making machine as a unit and stabilize the adhesion accuracy in an adhesive area. SOLUTION: Envelopes E continuously supplied through a suction device 11 are recieved by a rotary body 21 with slits 23 and dropped down by a bar 25 during the rotation of the rotary body. An envelope-receive device 15 supporting the outer edge side of the envelopes is provided at the lower position of the rotary body 21. A specified number of envelopes E preset are piled by the device. When the preset specified number of enveopes is detected and the envelopes E are released from the envelope-receive device 15, a temporary receive plate 38 of envelopes advances right under the rotary body 21 to temporarily support envelopes. The piled envelopes E without support of the envelope- receive device 15 are transferred to specified directioins through first and second transfer devices 17, 19.
Patent JP-H02180182-A (JP)
Title: Magazine
Inventor: KATO YOSHIHIRO
IPC: B65D85/38
Filed: 1988-12-26
Abstract: PURPOSE:To prevent a lead from being bent at the time of installing an IC into a magazine by a method wherein a bottom wall end of at least an inlet port of the magazine is located inner with respect to an end of a carrier face. CONSTITUTION:A carrier face 10 of a magazine MA is provided with a center of a bottom wall 12 protruded, and its height is set so that each lead 13 of an IC 11 can be moved in the state, being levitated from the bottom wall 12. At this time, width D of the carrier face 10 is set so that there is no large lateral displacement at the time of the IC 11 moving on the carrier face 10. And end 12a of the bottom wall 12 on a side the IC 11 to be transferred is formed inner by length L from an end 10a of the carrier face 10. Therefore, even if a package 11a comes against the magazine 10MA with a step existing between a carrier face 16a of a shooter 16 and the carrier face 10 of the magazine, the lead 13 may not come into contact with the bottom wall 12 in a manner preventing the lead 13 from being bent.
Patent JP-H02174564-A (JP)
Title: Main circuitry for inverter
Inventor: MITSUMARU KAZUHIRO
IPC: H01L23/427
Filed: 1988-12-26
Abstract: PURPOSE:To increase the capacity and to reduce the size even for high frequency by arranging a plurality of semi-conductor elements closely one another such that the main circuit terminals of semi-conductor elements will be arranged in the longitudinal direction of a metallic cooling body and constituting the main circuit terminals such that the positive and negative connecting conductors to be connected with the positive and negative sides of a DC circuit will be arranged closely one another. CONSTITUTION:A cooling body 1 comprises a rectangular metal block having good thermal conductivity where semi-conductor elements 4-7 are fixed closely in the longitudinal direction, and the cooling body 1 is provided with a plurality of heat pipes 2 and cooling fins 3. Terminals 4b, 5b of the elements 4, 5 are connected through a conductor 8 with a DC main circuit conductor P while the terminals 6b, 7b of the elements 6, 7 are connected through a conductor 9 with a DC main circuit conductor 9. The conductors 8, 9 are arranged in parallel and closely each other. Other terminals 4c-7c of the elements 4-7 are connected through a conductor 10 and arranged to provide AC output side of a bridge circuit. Consequently, even if the semi-conductor elements 4-7 are fixed, on the cooling body 1, closely one another in the longitudinal direction, sufficient cooling effect can be achieved through powerful thermal transmission characteristic of the heat pipe 2 and the heat radiation characteristic of the cooling fins 3. By such arrangement, output capacity can be increased even for high frequency and the size can be reduced.
Patent JP-2000135139-A (JP)
Title: Chair
Inventor: TABATA HIDEICHIRO
IPC: A47C1/032
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To satisfactorily adjust the reclining of a seat part while reinforcing a leg body without adding any new member by connecting the lower terminal parts of rear leg elements of a chair having four legs with a connecting member, and supporting the lower end part of a gas spring for inclining the rear end of the seat part on this connecting member. SOLUTION: Lower end parts 12a of rear leg elements 12 in left and right leg frames 10 are connected to each other with a rear connecting member 6, and the lower end of a gas spring 8 for regulating the inclination of a seat part 2 and a backrest 3 is supported on this rear connecting member 6. Namely, the rear connecting member 6 is formed from a round steel pipe or the like, and a lower end part 8b of the gas spring 8 is supported at a top end part 9b of a supporting bracket 9 fixed at the central part of this connecting member. Thus, the gas spring 8 can be appropriately supported without adding any new member and without damaging the strength of a leg body 1, the stroke of the gas spring 8 can be kept much longer and the side of the rear end 2b of the seat part 2 can be stably inclined.
Patent JP-H11159562-A (JP)
Title: Spring concurrent use type shock absorber
Inventor: MATSUSHITA HARUMITSU
IPC: B60G13/08
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To improve ground touching ability of a wheel in a way that overshoot hardly occurs when movement, about to expand, of a suspension is suppressed by offsetting a repulsion force, by which a spring to support the weight of a car body is about to expand, and when the suspension is returned from a state where the suspension is contracted to the length of a state where a vehicle is brought into a rest, and when the suspension is expanded from the length of a state where the vehicle is brought into a rest, the vehicle passes through the unevenness place of a road so that the suspension is smoothly stretched. SOLUTION: A spring 4 operated such that a shock absorber 1 is contracted is incorporated in the shock absorber 1 and by applying a preload so that the suspension is contracted, movement, about to expand, of the suspension is suppressed, and the orifice 5 on the expansion side of the shock absorber is set to a large size by amount equivalent to an amount of suppression of movement, about to expand, of the suspension.
Patent JP-H03188147-A (JP)
Title: Polystyrene resin composition
Inventor: AKAO MUTSUO
IPC: C08L7/00
Filed: 1989-12-18
Abstract: PURPOSE:To obtain the title composition excellent in fracture resistance, injection moldability, etc., and having high surface hardness by mixing a synthetic rubber with a lubricant and/or a surfactant and a benzylidenesorbitol compound each in a specified amount. CONSTITUTION:This composition essentially consists of 3-20wt.% synthetic rubber (e.g. polybutadiene rubber), 0.01-5wt.% lubricant (e.g. dimethylpolysiloxane) and/or surfactant (anionic surfactant: Electrostripper TS-5, a product of Kao) and 0.05-2.0wt.% benzylidenesorbitol compound (e.g. 1.3,2.4-dibenzylidenesorbitol).
Patent JP-H10212039-A (JP)
Title: Paper feed roll
Inventor: KOJIMA TATSUYA
IPC: B29K21/00
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent a friction coefficient from changing with the lapse of time by setting the hardness of a paper feed roll made of thermoplastic elastomer in a specific numerical value range in Shore hardness A scale, and forming a carbon layer in which carbon is plasma-polymerized on the surface. SOLUTION: Respective pellet-like materials of polyester series elastomer, polyvinylchloride series elastomer, and polystyrene series thermoplastic elastomer are kneaded by a bench biaxial extruder/kneader, so as to make polymer alloy type material. Meanwhile, polyethylene polymer and plasticizer are mixed, and the mixture is added to the polymer alloy type material. Next a paper feed roll is manufactured by an injection molding machine, and hardness (Shore hardness A scale) 10 deg.-35 deg. is obtained. Next, the roll is set in a plasma processing device, and DLC films of carbon films of about 1μm, about 3μm, and about 5μm are respectiverly formed on the surface, and the paper feed roll is formed.
Patent JP-H05160390-A (JP)
Title: Module of semiconductor element
Inventor: MIYASAKA TADASHI
IPC: H01L23/48
Filed: 1991-12-11
Abstract: PURPOSE:To make it possible to adjust turn-on speed of an insulating gate control type semiconductor element which is incorporated in a module by simple means at the time of assembling the module. CONSTITUTION:When a chip of a semiconductor element 1 is housed in a case 30, and a main terminal C of the chip and a gate terminal G are led out, part of a stranded lead wire for the gate terminal G is placed in proximity so that it is connected electrically with a conductor for a main terminal. Then, when current begins to flow in the conductor for a main terminal at the time of turn-on of the semiconductor element 1, it is made possible to apply an excessive voltage, induced in the lead wire connected with the semiconductor element, on the gate. In addition, it is made possible to adjust accurately and easily the turn-on speed of the semiconductor element 1 according to the connecting level of the lead wire with the conductor.
Patent JP-H06149102-A (JP)
Title: Printing device, fixing device and image forming device
Inventor: KATO YUZO
IPC: G05D23/19
Filed: 1992-11-12
Abstract: PURPOSE:To execute optimum heating value control in consideration of heat accumulated on a pressure roller by controlling the heating quantity of a heat generating body based on both temperatures of a heating member and the pressure roller. CONSTITUTION:In order to find the accumulating state of the heat of a fixing film 1 and the pressure roller 5, the temperature of the fixing film 1 is measured by a thermistor 4, and the temperature of the pressure roller 5 is measured by a thermistor 6. A controller 3 having the arithmetic circuit of a computer, etc., obtains the quantity of electricity (a voltage or an energizing time) applied to a heater 2 from the measured temperature by referring to memory with fuzzy reasoning. In the memory, the relation of the temperatures of the fixing film 1 and the pressure roller 5 with the calorific value of the heater 2, described in a fuzzy rule is previously stored. Then, the control part 3 controls the voltage applied to the heater 2 or the energizing time.
Patent JP-2001141445-A (JP)
Title: Angle detector
Inventor: OHASHI TOSHIHIKO
IPC: G01D5/245
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an absolute type angle detector which can detect the abnormality of a pickup and has high resolution, good discriminating property, and a small size. SOLUTION: An angle detector is constituted to detect the angle of rotation of an object to be measured by using a code pattern provided on a disk 17 and corresponding to pickups 4-12 as a shift code.
Patent JP-H09143995-A (JP)
Title: Rod mounting/demounting device of pile driver
Inventor: TAKEUCHI HISAO
IPC: E02D7/20
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To facilitate the work of mounting a bit by making a rod mounting/ demounting device slidable along a guide cell, and enabling a rod-mounting/ demounting holding member at the end of the guide cell to slide toward a drill head. SOLUTION: A guide cell 6 is placed upright by an elevating cylinder 5, and a cleaning swivel 14 is allowed to move back and forth along the upper side of a guide cell 6, together with a drill head 13. A rod with a bit secured thereto is fitted into the end of the cleaning swivel 14. The drill head 13 and the cleaning swivel 14 are connected together, placed on a bracket 23, and lowered along the guide cell 6 to transmit the impact and rotation of the drill head 13 to the rod to bore a hole with the bit.  A holding member 16 for mounting/demounting the rod is moved toward the drill head 13 and locked into place, and a large-diameter bit that cannot enter between the clamps of the rod-mounting/demount holding member 16 is attached to the end of the rod so as to keep the rod-mounting/demounting holding member 16 from interfering with the work of mounting the bit to enhance operational efficiency.
Patent JP-2001142557-A (JP)
Title: Security system for personal computer and its method
Inventor: TAKEISHI KAZUHIRO
IPC: G06F21/31
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a security system/method of a personal computer, which can protect the security of the personal computer without using a password. SOLUTION: This system is provided with an infrared ray transmitter 11 provided with an infrared ray transmission circuit part 13 transmitting a power-on infrared ray signal (a) including a password code, and a personal computer 12 which is provided with an infrared ray reception part 16 receiving the power-on infrared ray signal (a) and a power-on circuit part 19 turning on power with the input of the power-on infrared signal (a) and not provided with a power on/off switch.
Patent JP-H01167297-A (JP)
Title: Production of linb1-xtaxo3 (0<=x<=1) single crystal thin film
Inventor: ONO KIMITAKA
IPC: C30B25/02
Filed: 1987-12-22
Abstract: PURPOSE:To enhance purity of single crystal thin film obtained and facilitate control of film composition and production of multilayer film, by independently and simultaneously vaporizing metal Nb, metal Ta and metal Li, ionizing these metals and depositing these ions on a substrate. CONSTITUTION:LiNb1-xTaxO3(0<=x<=1) single crystal thin film is formed according to the following method: Metal Nb, metal Ta and metal Li used as materials are each independently and simultaneously vaporized and vaporized particles of the above-mentioned each metal are ionized in oxygen plasma to deposit these ions on a substrate. As the means for vaporizing each metal. e.g. electron beam vaporizing method can be used for the metal Nb and metal Ta and Knudsen cell can be used for the metal Li.
Patent JP-H0296520-A (JP)
Title: Synergistic medicine preparation for treating parkinsons disease production thereof, l-dopant and production thereof
Inventor: HERUMUUTO HETOHIE
IPC: A61K45/06
Filed: 1988-12-26
Abstract: PURPOSE: To provide a medicinal formulation exhibiting an extensible and improvable action in curing Parkinson disease especially in its proceeding stage by combining a pellet type L-dopa with decarboxylase inhibitor or its salt. CONSTITUTION: This formulation is combined for simultaneously or individually applying (A) a pellet type L-dopa, e.g. (S)-2-amino-3(3,4-dihydroxyphenyl) propionic acid and (B) a decarboxylase inhibitor having peripheral decarboxylase inhibiting action, e.g. benserazid, carbidopa or a salt of the compound, together with an acid or a base without any physiological anxiety. The formulation preferably combines 0.5-100 pts.wt., especially 2-20 pts.wt. of the component A with 1 pt.wt. of the component B and 50-1,000mg, especially 100-500mg of the component A and 10-100mg, especially 25-50mg of the component B are contained in a unit dosage.
Patent JP-H07286441-A (JP)
Title: Service car with turning boom and support frame
Inventor: HORUSUTO HETSUKUMAN
IPC: B60S9/02
Filed: 1994-12-28
Abstract: PURPOSE: To support a boom having a long length and a large quantity of projection by forming the guide member of a beam into substantially the concentric arcuate shape, and deploying it in a state being in contact with a parallel surface in the longitudinal direction of a vehicle frame. CONSTITUTION: A swing boom is mounted on a swing device 11, and guide members 31-34 are fixed on the vehicle so as to guide beams 19-22 to be pulled into the vehicle profile. These guide members 31-34 are formed into substantially the concentric arcuate shape to be arranged in a state of being extended in a space between the longitudinal side surface parts 35, 36 of the vehicle profile and in contact with a parallel surface in the longitudinal direction of the vehicle frame. Furthermore, they are inward forward extended toward the central part of the vehicle frame from the rear parts 35a, 36a in the longitudinal direction of longitudinal directional side surface parts 35, 36, and further extended toward the front parts 35b, 36b. This can allow the beams 19-22 constituting the support frames to be elongated without making a profile of the vehicle.
Patent JP-H09219480-A (JP)
Title: Resin mold type semiconductor device
Inventor: KOBAYASHI KUNIO
IPC: H01L23/48
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To provide lead frame structure, in which the surge-current resistance of a resin mold type semiconductor device is increased and cost is reduced. SOLUTION: Dowels 2 as loading bases are formed to a lead frame 1, and electrodes 6 on both surfaces of a semiconductor chip 3 are fixed onto both dowels 2 with solder 4 respectively. The shape of the dowel 2 is formed in a square as an approximately similar figure to the electrode on the semiconductor chip 3. The area of the dowel is set in 80% or more to the area of the electrode on the semiconductor chip, and the height of the dowel is set in at least 0.15mm.
Patent JP-H08186744-A (JP)
Title: Video camera device
Inventor: KANEKO MASAYASU
IPC: H04N5/225
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a video camera device which is capable of utilizing the function of a video camera device as it is and easily connecting a projector device with a viewfinder. CONSTITUTION: The finder movable part 12 into which a liquid crystal display device 17 and a finder lens 14 are incorporated is rotated by a prescribed angle for a finder main body part 10 by defining a hinge part 11 as a rotational supporting point. In the rotational location of the finder movable part 12, the projector 25 having a light source 26 is connected from the back surface of the liquid crystal display device 17. The image of the liquid crystal display device 17 is inverted in right and left directions by a liquid crystal controller and the image can be projected as an erect image on a screen, etc.
Patent JP-H07183060-A (JP)
Title: Electric-circuit component, its manufacture, storage-device driving unit, ink-jet driving unit, and ink-jet recording device
Inventor: YAMANE TORU
IPC: B41J2/16
Filed: 1993-12-24
Abstract: PURPOSE:To manufacture an electric-circuit component or the like that enables a highly reliable alternate connection of film-shaped electrically conducting and insulating members to each other even if electrodes to be connected are arranged at small intervals with high density. CONSTITUTION:A circuit component 21 comprises a plurality of film-shaped electrically conducting members l and a plurality of film-shaped electrically insulating members 2 stacked alternately, the conducting members 1 being insulated from one another. Adhesive layers 3 are interposed between the pairs of conducting and insulating members 1, 2. The electrically conducting members 1 can be formed from any material showing a desired electrical conductivity, and if a metal is used, gold is desirable because of its excellent workability and corrosion resistance, while other metals can also be used. The electrically insulating members 2 are formed from a material showing a desired electrical insulating property such as a thermosetting resin. The adhesive layers 3 are not always required. Even if electrodes to be connected are arranged at small intervals into high density, a connection of high reliability can be made.
Patent JP-H01169395-A (JP)
Title: Fuel assembly
Inventor: BESSHO TAISUKE
IPC: G21C3/10
Filed: 1987-12-25
Abstract: PURPOSE:To reduce a thermal margin for a boiling transition, by arranging a protrusion or a cut near the upper end of a short-sized fuel rod. CONSTITUTION:A fuel rod with a diameter of 12.3mm is arranged in a 8X8 square lattice at a clearance of 4.0mm and a water rod 3 is integrated at the center of the section of the assembly. A short-sized fuel rod 21 is provided as positioned by one layer inward from a assembly wall 7 with respect to an ordinary fuel rod 2. A protrusion 13 or a cut 14 is put near the upper end of the short-sized fuel rod 21. This makes steam and water hard to flow through a passage higher than the short-sized fuel rod 21 so that a liquid film on the surface of another ordinary fuel rod 2 is least peeled. With a thicker liquid film on the surface of the ordinary fuel rod 2, a boiling transition is hard to occur, thereby enabling an increase in thermal margin of a fuel assembly.
Patent JP-H02175950-A (JP)
Title: Weft-length measuring apparatus for fragment loom
Inventor: MATSUZAKI KAZUHIKO
IPC: D03D47/36
Filed: 1988-12-24
Abstract: PURPOSE:To prevent defective weft insertion without applying a load to a nozzle and, accordingly, without increasing the capacity of a pump system by measuring the length of a weft with a length-measuring roller synchronous to the flying of weft with a fluid nozzle and forcedly introducing the weft to the nozzle. CONSTITUTION:A length-measuring roller 15 is placed in a weft channel between a weft bobbin 14 and a fluid nozzle 13 and the roller 15 is provided with its driving motor 17 and a drive-control circuit 18. The driving motor 17 is energized synchronous to the start of the ejection of the fluid nozzle 13 to rotate the length-measuring roller 15 by specific revolutions to pull out a weft 18 from the weft bobbin 14 at a length corresponding to the rotational number. The pulled weft 8 is flown toward the warp opening part by the fluid nozzle 13.