baber/WOPTO huggingface dataset:
Patent JP-H03194465-A (JP)
Title: Liquid guide plate for column of liquid chromatograph
Inventor: ITO AKIYUKI
IPC: B01D15/08
Filed: 1989-12-22
Abstract: PURPOSE:To uniformly and rapidly disperse and assemble reagent solution and eluate by assuming the prescriptively arranged necessary small regular hexagons and forming the liquid passing holes in the central parts of the assumed regular hexagons. CONSTITUTION:A large regular hexagon 32 is assumed which has the same area as the area in an inner diameter of a column 21 of liquid chromator-graph. A small regular hexagon 33 of the center and six pieces of small regular hexagons 33 arranged around it are assumed so that the same areas as the area of the hexagon 32 are obtained. When the liquid passing holes 31 are formed in the width 15 at every hexagon 33 and utilized as the liquid guide plates, the allotted area of the holes 31 is made equal and also the shape of the allotted area approaches a circle. The flow rate and flow velocity of reagent solution to be passed are made equal. A high-precision liquid guide plate is obtained which is capable of uniformly and speedily dispersing and assembling reagent solution on the eluate.
Patent JP-H10159676-A (JP)
Title: Common rail
Inventor: TAMAI KUNIO
IPC: F02M37/00
Filed: 1996-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce maximum stress so as to increase fatigue strength to inner pressure by contracting the inner diameter while keeping the outer diameter fixed in the vicinity of the branch hole part of a main pipe rail, so as to make the wall thickness of this part position larger than the other part. SOLUTION: In a branch connection body, a cylindrical sleeve nipple 3b provided with a threaded face 3-1b to be threadedly engaged with a nut 4 previously built in the branch connection body 2 side on the inner circumferential face is used as a joint metal fitting, and its base end part is welded to the outer circumferential wall of a main pipe rail 1 in the vicinity a pressure bearing surface 1-3 provided on a branch hole part 1-4 of large wall thickness, coaxially to a branch hole 1-2 so as to surround the pressure bearing surface part. A pressing bearing surface 2-3 formed on the connection head part 2-2 on the branch connection body 2 side is contactedly engaged with the pressure bearing surface 1-3 on the main pipe rail 1 side, and the nut 4 threadedly engaged with the sleeve nipple 3b is fastened.  The branch hole part 1-4 of the main pipe rail 1 is formed into smaller diameter than the other part. Hereby, maximum stress generated on the opening circumferential edge part P to a flow passage 1-1 of the branch hole 1-2 when inner pressure is applied to the main pipe rail 1, is reduced, and hence fatigue strength to inner pressure is improved.
Patent JP-H05166289-A (JP)
Title: Remote controller for acoustic equipment
Inventor: KAWACHI TSUNEYOSHI
IPC: G11B27/34
Filed: 1991-12-18
Abstract: PURPOSE:To provide a remote controller incorporating display device displaying a music number, etc., based on data obtained from a signal reproducing device in a remote control part. CONSTITUTION:The data for display is sent to a second control circuit provided on the remote control part from a first control circuit 5 based on the data obtained from the signal reproducing device. A receipt ending signal is sent to the first control circuit 5 from the second control circuit when the data for display is received correctly. This device is constituted so that the sending operation of the data for display is controlled by the presence of the receipt ending signal.
Patent JP-H07199177-A (JP)
Title: Liquid crystal display device
Inventor: HAYASHIDA TATSUHIKO
IPC: G02F1/1335
Filed: 1993-12-28
Abstract: PURPOSE:To apply a liquid crystal display device to various purposes, to realize the mass production to reduce the cost, and to improve the production yield by easily changing not only the display type to transmission display, semitransmission display, and reflection display but also the display color without decomposing the device itself. CONSTITUTION:A liquid crystal panel 3 is attached to an inner frame 4, and a filter storage part 7 where a plate-shaped filter like a diffusion plate or a reflection plate for light diffusing action and/or reflecting action can be inserted and extracted is provided in a position on the rear side of the liquid crystal panel, and the outside periphery or the inner frame 4 is covered with an outer frame 2, and the aperture part of the filter storage part 7 formed in one side part of the inner frame and an insertion hole 9 formed in one side part 2a of the outer frame 2 are matched to each other, and the diffusing plate or the like is inserted to and extracted from the filter storage part 7 through the insertion hole 9.
Patent JP-H10166835-A (JP)
Title: Air spring device
Inventor: SASAKI KAZUYA
IPC: B60G11/46
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost by achieving the light weight through a process of decreasing the number of parts without deteriorating reliability of a vehicle. SOLUTION: In an air spring device, a support beam 1 bridged between supporting structures of both wheels in parallel with an axle 5 so that the supporting structure on the axle 5 side of an air spring 2 provided between the axle 5 and a chassis 6 is formed of a closed tubular body, an internal air chamber of the support beam 1 is communicated with an air chamber of the air spring 2 so as to have a function as a conventional auxiliary tank. Accordingly, since the conventional type auxiliary tank car be dispensed with, and the spring constant of the air spring device can be made to the spring constant equal to or lower than the conventional spring constant.
Patent JP-H08175944-A (JP)
Title: Composition for oral cavity
Inventor: YAMAMOTO TAKASHI
IPC: A61K8/86
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a composition for oral cavity having excellent low- temperature stability, stability after long-term preservation and a good feeling in use, containing an alkyl sulfate, an N-acylmethyltaurine salt and a polyethylene glycol. CONSTITUTION: 0.2-5wt.% of an alkyl sulfate (sodium lauryl sulfate) is blended with an N-acylmethyltaurine salt (e.g. sodium N-myristoylmethyltaurine) in the molar ratio of the alkyl sulfate/the N-acylmethyltaurine salt of 10:1 to 1:2 and 0.05-5wt.% of a polyethylene glycol having 200-6,000 degree of polymerization. The blend is properly mixed with other conventional components to give a composition for oral cavity such as toothpaste and can be prepared into a liquid composition for oral cavity such as a liquid dentifrice, an aqueous dentifrice or a mouth washing agent. The three main components synergistically act and the composition causes no grain and no wrinkles after low-temperature preservation and is neither gelatinized nor disproportionated when prepared as a liquid dentifrice having a low viscosity and preserved at low temperature. The composition for oral cavity has excellent low-temperature stability, excellent stability and foaming properties after long-term preservation and good flavor and an excellent feeling in use.
Patent JP-2001150087-A (JP)
Title: Apparatus for manufacturing preform for connecting rod
Inventor: SOGA RYUJI
IPC: B21K1/14
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a preform for forging a connecting rod having a large end part, a small end part and a rod part between the large and small end parts. SOLUTION: A lower die equipped with a plurality of segmental dies 103 capable of opening and closing comprising a chucking part 103a that constrains a shank part W'c of the preform material and a formed part of an upper edge that coincides with the shape of an undercut part at the side of the shank part W'c of the block part W'b for the small end is progressed in order to a plurality of forging press.  The axial length and diameter of a wide-opened part 110a, 120a, 130a and 140a are extended and enlarged in order from an upper die of a fore-standing forging press station toward that of a rear-standing press station by setting an upper punch 150 having a formed part 150a that coincides with the shape of a part other than the undercut part of the block part for the small end to a rearmost-standing forging press station, by setting the upper die 110, 120, 130 and 140 that is installed at the outside of an extended part W'd and a forging press punch 111, 121, 131 and 141 to the remaining press stations, and by forming the wide-opened part 110a, 120a, 130a and 140a at an inner periphery of a lower part of each upper die.
Patent JP-2001152028-A (JP)
Title: Aqueous damping material composition
Inventor: SATO KAZUHIKO
IPC: C08L101/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous damping material composition exhibiting an excellent damping properties in a wide range of temperature by improving film forming property at low temperature and widening the selectivity of a polymer. SOLUTION: This composition includes 1-70 pts of a compatibilizing agent to 100 pts of a mixture of aqueous dispersions of two or more kinds of incompatible polymers having different glass transition temperatures.
Patent JP-2001154916-A (JP)
Title: Memory rewrite system for disk device
Inventor: NISHIO TEIJI
IPC: G06F21/57
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To rewrite divided new control programs or data in a rewritable nonvolatile memory inside a disk device by a simple method. SOLUTION: In this system composed of the disk device 2 provided with an electrically rewritable flash ROM 16 and a memory rewrite device 1 for transmitting a control program to be written to the flash ROM 16, the memory rewrite device 1 compares the disk device identification information on the divided control programs, and in the case that the identification information matches, connects the divided control programs or data and transmits them to the disk device 2 together with the identification information. The disk device 2 performs the rewrite processing of the contents of the flash ROM 16 by the control program transmitted from the memory rewrite device 1. As a result, the divided control programs are rewritten by the simple method.
Patent JP-H02262705-A (JP)
Title: Pulse width modulation amplifier circuit
Inventor: TOKUGE AKIO
IPC: H03F1/02
Filed: 1989-12-27
Abstract: PURPOSE:To prevent the abnormal output state of a PWM amplifier occurring even when high input like the one in which the modulation factor of the PWM amplifier exceeds 100% is issued by providing a first bootstrap circuit to supply a driving bias and a second bootstrap circuit to supply the driving bias by demodulated output. CONSTITUTION:In addition to the first bootstrap circuit 13 to boost with a pulse of 100-500kHz, the second bootstrap circuit 14 consisting of a capacitor C2, diodes D2, D2, and a resistor R1 and to boost with an audio frequency is provided. Thereby, a sufficient driving voltage can be secured at a driving amplifier at an upper side by the operation of the second bootstrap circuit 14 even when the modulation factor of the input of an analog signal exceeds 10% and the function of the first bootstrap circuit 13 is stopped, and the abnormal output state of the PWM amplifier can be prevented occurring.
Patent JP-H09175763-A (JP)
Title: Comb teeth structure of adjustable-speed type passenger conveyor
Inventor: SATO TOMOAKI
IPC: B66B23/08
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To eliminate such danger as having a foot or the like caught between comb teeth by providing circular comb teeth in pallet units and also providing auxiliary comb teeth, which engage with comb teeth in the adjacent pallets and make a downward rotational movement when they abut on the fixed comb teeth on the passenger entrance, on the end of the circular comb teeth. SOLUTION: Regarding a passenger conveyor, comb teeth 2a, 2b... having their top surface formed in a circular are journalled to shafts 2'a, 2'b... on a plural number of pallet bodies 1a, 1b and respective adjacent comb teeth are overlapped on top of the other on their top surface. Respective comb teeth 2a, 2b... have auxiliary comb teeth 3a, 3b... journalled to the ends and the auxiliary comb teeth 3a, 3b... are provided so that they make downward rotational movement and pass under the fixed comb teeth on the passenger entrance when they abut on the under surface of the fixed comb teeth on the passenger entrance. Respective auxiliary comb teeth 3a, 3b... have a spring provided on the lower part fitted by a shaft so that they may restore to the original condition by the spring action when auxiliary comb teeth 3a, 3b... pass through the under surface of the fixed comb teeth.
Patent JP-H08178381-A (JP)
Title: Ventilation port
Inventor: TAKAHASHI TOSHIHARU
IPC: E04B1/70
Filed: 1994-12-21
Abstract: PURPOSE: To provide a ventilation port having an effect of facilitating work difficult in grading free from a fear of reversion of rainwater or the like along with easier draining of the rainwater or dew formation water infiltrated outside or others. CONSTITUTION: This ventilation port is constituted of an exhaust duct part 2 comprising a cylinder body 2A built longer in the direction of the inside or outside of a room to be penetrated into a circular hole 6A made in an external wall 6 of a building and a tip part 2B to be positioned outside the room in the cylinder body and a groove-shaped part 2C formed on the bottom part of the exhaust duct part 2 in the direction of the inside of the room from an outdoor side end part of the exhaust duct part in such a manner as to be expanded in a roughly V shape or in a roughly upward U shape as viewed from front.
Patent JP-H06331832-A (JP)
Title: Apparatus for arranging distribution plate holding optical lightguide plug-in system especially in distribution cabinet
Inventor: EDOMONTO GURETSUSAA
IPC: H02B1/36
Filed: 1993-12-28
Abstract: PURPOSE: To provide a distribution board arranging device for storing an optical waveguide plug-in system in a distribution cabinet by making it possible to easily attach/detach the distribution board or the optical waveguide plug-in system arranged on the distribution board and approach the cabinet as closer as possible. CONSTITUTION: Two horizontal U-shape rails 3, 4 are vertically arranged and fixed so that the apertures of their longitudinal slits 3..., 4... are opposed to each other. The leg parts 3', 3" of the upper U-shape rail 3 are longer than the leg part 4', 4" of the lower U-shape rail 4 and the longitudinal direction edge of the distribution board 5 is received between the leg parts 3', 3" and 4', 4". The width (a) of the board 5 is larger than an inward interval (b) between the outermost opposed edges 30, 40 of the leg parts 3', 3", 4', 4" of the rails 3, 4 and smaller than the inward interval (c) between rail bottom parts 30', 40'.
Patent JP-H04201466-A (JP)
Title: Printer
Inventor: HAGIWARA YOSHIYUKI
IPC: B41J13/00
Filed: 1990-11-30
Abstract: PURPOSE:To print on horizontal writing multiple papers at low cost and high speed by controlling moving means and advance and retreat movement means corresponding to printing for horizontal and vertical writings of a print head. CONSTITUTION:When documents are to be printed in the horizontal direction, print elements 2 of a print head 1 are set to an arrangement of the horizon direction by a controller 5. The print head 1 is moved in the direction of X by a moving means 3 so as to print the documents in the horizontal direction, and a paper is sent in the direction of Y by an advance and retreat movement means 4 so as to make an advance. When the documents are to be printed in the vertical direction, the print elements 2 of the print head 1 are set to an arrangement of the vertical direction by the controller 5. The paper is advanced or retreated in the direction of Y by the advance and retreat movement means 4 so as to print the documents in the vertical direction and the print head 1 is moved in the direction of X by the moving means 3 so as to make an advance.
Patent JP-2001154646-A (JP)
Title: Infrared picture display device
Inventor: MIYAZAKI SHINJI
IPC: G06T7/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an infrared picture display device capable of preventing the reduction of the visibility of a display picture even when an object having a temperature different from that of a background moves in the background where a change is small and when the side of the infrared picture display device moves with respect to the object being standing still. SOLUTION: This device is provided with a histogram preparing part preparing the histrogram of an original picture by dividing it into plural temperature ranges and a gradation transformation part which prepares a histogram posterior to a gradation transformation by assigning the number of signal levels posterior to the gradation transformation in accordance with numbers of respective signal levels of the divided plural temperature ranges and which performs a transformation with a signal level posterior to the gradation transformation by referencing the signal level of the original picture stored in a frame memory as a key.
Patent JP-H09173777-A (JP)
Title: Manufacture of exhaust pipe with catalyst
Inventor: SUZUKI HIROMI
IPC: B01D53/86
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce the number of manufacturing man-hours and prevent a catalyst layer from being removed during a manufacturing process and enhance the exhaust purifying performance. SOLUTION: A cylindrical body 8 is fixed in a front exhaust pipe body 3 by welding. Next, the front exhaust pipe body 3 is filled with a catalyst forming liquid. After the catalyst forming liquid is discharged, the front exhaust pipe body 3 is dried. After the welding of the cylindrical body 8, a catalyst layer is formed. A welded surface exposing process is not required and the number of manufacturing man-hours is reduced. And the catalyst layer is not removed, and a catalyst layer is also formed on the inner surface of the front exhaust pipe body 3 to increase the number of the catalyst layer and enhance the exhaust purifying performance.
Patent JP-2001155557-A (JP)
Title: Tree-resisting insulated electric wire
Inventor: MORI TAKASHI
IPC: H01B7/32
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To improve the abrasion-resistance of a layer and the workability of an electric wire, and to elongate the life as a tree-resisting insulated electric wire. SOLUTION: An abrasion detecting layer 13 made of a colored polyethylenic resin is formed on an insulator 12 of an insulated electric wire formed by coating a conductor 11 with the insulator 12, and a layer 14 made of polyethylene of high concentration including an external lubricant, is formed on the abrasion detecting layer 13.
Patent JP-H04204718-A (JP)
Title: Integrated optical element
Inventor: SANO HIROHISA
IPC: G02F1/35
Filed: 1990-11-30
Abstract: PURPOSE:To eliminate unstability of operations, such as dependency on polarization and dependency on temp., by reading the intensity signal of a light signal from a change in the voltage or current impressed to an optical amplifier and changing the amplification degree of the optical amplifier in such a manner that the light output attains a prescribed value in accordance with this signal. CONSTITUTION:The current is supplied from a power source 5 through a bias T circuit 3 to the optical amplifier 1. The current is consumed for the amplification of the light signal 6 when this signal is made incident on the optical amplifier 1 and, therefore, the AC electric signal corresponding to the intensity of the light signal is added to the current. This AC current signal is separated in the bias T circuit and a control circuit 4 changes the electric power supplied from the power source 5 in accordance therewith and sets the amplification degree of the optical amplifier at a prescribed value. The intensity of the light output 7 is maintained always at the specified value and the change in the characteristics of an optical function element 2 or the optical amplifier 1 is negated.
Patent JP-H06181879-A (JP)
Title: Endoscope
Inventor: HATORI TSURUO
IPC: A61B1/00
Filed: 1992-12-17
Abstract: PURPOSE:To enable the insertion and removal of a channel inserter, such as treatment means, while maintaining the min. required outside diameter of an insertion part. CONSTITUTION:A partition wall for partitioning between adjacent second and third lumens 9 and 10 in plural holes extended in the axial central direction of the insertion part 2 is formed of an elastic partition wall 14.
Patent JP-H07190481-A (JP)
Title: Gas water heater
Inventor: ONO MASAFUMI
IPC: F23N5/26
Filed: 1993-12-28
Abstract: PURPOSE:To operate an ignition, a hot water supplying operation and regulation of a supply hot water temperature by one knob by disposing a rotary member on an axis of a gas flow regulating valve or a water flow regulating valve, and connecting it to a valve disc to directly rotate the disc. CONSTITUTION:A supply hot water temperature is regulated by rotating a rotary member 7 by rotation of an operating knob 60, so rotating a valve disc 31 of a water flow regulating valve 3 coupled directly to the member 7 to be a predetermined valve opening and pressing the operating surface 85 of a link arm 80 by a cylindrical cam 77 to press a valve disc 41 of a gas flow regulating valve 4 by an operating surface 84 of the other end 83 to a position becoming a predetermined valve opening. When the knob 60 is rotated to be set to a water position, a combustion control switch for switching hot water and water is opened to stop operations of a safety valve and an igniter, and hence a gas burner is not ignited, and supply water not heated is obtained. Hot water supply can be started by pressing the knob 60 after the knob 60 is set to a predetermined supply hot water temperature position.
Patent JP-2001153326-A (JP)
Title: Refuse treatment facility
Inventor: YAMASHITA SHO
IPC: B02C23/02
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide refuse treatment facilities which can be placed even in a narrow site. SOLUTION: A carrier conveyor 9 for carrying dumped refuse 5 is disposed at the lower position of a platform 4 which is a dumping place for a refuse transport vehicle 3.
Patent JP-2001153752-A (JP)
Title: Method for evaluating quality of diffusion plate
Inventor: SHIRAIWA HISASHI
IPC: G01M11/00
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To realize a method for evaluating quality of a diffusion plate whereby the quality of the diffusion plate can be inspected at a good reproducibility, without the personal judgment. SOLUTION: A light from a surface light source 1 irradiates the diffusion plate 3 through a pattern mask 2, the diffusion plate 3 is photographed by a camera 4, and the degree of dispersion of the pixel outputs of the taken image is calculated and processed to evaluate the quality of the diffusion plate, based on the degree of dispersion thereof.
Patent JP-H06159134-A (JP)
Title: Main combustion chamber of accessory cell type engine
Inventor: IMOTO KOJI
IPC: F02B19/08
Filed: 1992-11-25
Abstract: PURPOSE:To obtain a main combustion chamber capable of reducing puffed out smoke across the total load area of an accessory cell type Diesel engine and also improving fuel consumption, HC reduction and starting property. CONSTITUTION:A recessed portion, to which the whole or a part of an accessory cell nozzle 3 is facing, is provided on the top surface of the piston of an accessory cell type engine in a long and narrow shape in the gas outflowing direction from the accessory cell and the shape of the side wall of this long and narrow shape recessed portion is made in a tapered shape narrowing in the cylinder central direction and also a circular arc shaped recessed portion 11 is provided on a part of the side wall.