baber/WOPTO huggingface dataset:
Patent JP-H07199838-A (JP)
Title: Display utilizing optical fiber and its production
Inventor: GOTO FUJIO
IPC: G09F9/00
Filed: 1993-12-31
Abstract: PURPOSE:To develop a wide-angle display device utilizing optical fibers. CONSTITUTION:A display plate 2 is disposed of a transparent or translucent synthetic resin plate which is bored with fiber holes formed to a circular conical shape of a central angle theta in a range of 100 to 130 deg. in the head parts under a diffusion plate by maintaining the diffusion plate having 0.1 to 1.0m thickness from the front surface; and is provided a reflection layer on its rear surface. The optical fibers 7 are inserted into the fiber holes of this display plate 2. A transparent adhesive is packed in a bubbleless state into the gap parts formed of the front ends of the circular conical fiber holes and the optical fibers to form adhesive layers 4, by which this display is constituted. Consequently, the extremely wide-angle display device is obtd.
Patent JP-2001170671-A (JP)
Title: Biological treatment method and device for waste water
Inventor: YAMAMURA KENJI
IPC: C02F3/32
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To diminish the area necessary for installing a biological carbon dioxide (hereafter CO2) curtailment treating device for reducing the CO2 in exhaust gasses containing the CO2 generated by an activate sludge method to the lowest possible level and to suppress the running cost of the CO2 curtailment treatment small to the utmost. SOLUTION: The activate sludge method for biologically treating the organic matter in waste water and a fine algae culture method for immobilizing the CO2 generated by the activate sludge method by photosynthesizing of the fine algae are combined. A fine algae culture tank 11 is installed to the upper part of an aeration tank 3 in the activate sludge method and the CO2 generated in the aeration tank 3 is permeated to the fine algae culture tank 11.
Patent JP-H11189919-A (JP)
Title: Antimicrobial polypropylene terephthalate fiber
Inventor: SUGANO KOUJI
IPC: A01N25/34
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a polypropylene terephthalate fiber having durable antimicrobial activity and excellent stretchability, and excellent in elastic recovery. SOLUTION: An antimicrobial polypropylene terephthalate fiber carrying at least one kind of metal ion selected from silver, copper, zinc and platinum in an amount of 0.1-20 wt.%, containing phosphoric salt particles having an average particle diameter of <=10 μm in an amount of 0.01-20 wt.% in the fiber, having a Young's modulus of the fiber of <=30 g/d and a stretch recovery of >=90% at 10% stretch. This antimicrobial polypropylene terephthalate fiber is suitable for the application to an inner which especially requires stretchability and cleanness.
Patent JP-2001174864-A (JP)
Title: Diaphragm device, lens device and camera
Inventor: YOSHIDA SETSUO
IPC: G03B9/06
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm device which can be made much smaller in size. SOLUTION: A plurality of sets of a 1st diaphragm blade 1 turnably attached to a diaphragm base member 5 and a 2nd diaphragm blade 2 attached to a rotating member 6 rotatable centering an optical axis with respect to the member 5 are arranged around the optical axis, and a part different from the attaching part of the blade 1 to the member 5 and a part different from the attaching part of the blade 2 to the member 6 in each set are coupled to be relatively turnable. An equal angle diaphragm is constituted so that the area of an effective diaphragm aperture is decreased by 1/2 times when an operation ring 8 for synchronously rotating the member 6 is rotated at equal angle interval from an open diaphragm in a stop-down direction.
Patent JP-H06183364-A (JP)
Title: Reach type forklift
Inventor: TOYA IKUYA
IPC: B62D7/14
Filed: 1992-12-17
Abstract: PURPOSE:To provide a reach type forklift capable of turning in a small turning radius continuously with steering wheel operation while being based on the operating feeling of a normal reach-type forklift, and that in the end, capable of traveling in traverse motion continuously from the rectilinear travel time. CONSTITUTION:A reach type forklift is provided with a control device having a means for detecting the steering angles of road wheels 5, 6 supported in the steerable state on lateral straddle arms, and a means for detecting the steering angle of a driving wheel 4 steered by a steering wheel. The control device determines an angle of the same degree as the steering angle thetaD of the driving wheel 4 and reverse in the direction as the steering angle thetaR of one road wheel 6, computes a turning center point P1 determined by the geometric relation between the driving wheel 4 and road wheel 6, and performs steering control in such a way that the extended line HL of the rotary shaft of the other road wheel 5 coincides with the turning center point P1.
Patent JP-H06184698-A (JP)
Title: Stainless steel with high corrosion fatigue strength
Inventor: HINENO MINORU
IPC: C22C38/00
Filed: 1992-12-17
Abstract: PURPOSE:To produce a stainless steel excellent in strength, toughness, and corrosion resistance, having high corrosion fatigue strength, and suitable, e.g. for sleeve material for suction roll for papermaking. CONSTITUTION:This steel is a stainless steel having a composition, which consists of <=0.08% C, 0.2-2% Si, 0.2-2% Mn, 3-6% Ni, 18-26% Cr, 1-4% Mo, 2-4% Cu, 0.5-3% W, 0.1-0.3% N, and the balance essentially Fe and satisfies the relations in Cr+3.3Mo+16N<=30 (%), Cr+Mo+1.5Si<=27 (%), and Cu+W>=4 (%), and also having a structure which is composed essentially of austenite phase and delta-ferrite phase and where the area ratio of delta-ferrite phase and austenite phase is regulated to 30/70 to 60/40 and 5-15% (by area) of martensite phase is mixed. If necessary, proper amounts of one or >=2 elements among Ti, Nb, V, Al, Zr, and Co are added.
Patent JP-H10181641-A (JP)
Title: Truck cargo platform structure
Inventor: MAGARA SHUICHI
IPC: B62D33/03
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a truck cargo platform structure for forming a link member in a middle column removably mounted in a middle column receiving part and for holding the middle column by the middle column receiving part even if the middle column is pulled out and tilted down by the link member. SOLUTION: A middle column has an inserting part 23 having a smaller width than the middle column and to be fitted into a hollow part 11 for the middle column receiving part and a link member pivotally mounted to the inserting side of the inserting part 23 and having a first engaging part at the tip end thereof. A middle column receiving part 10 has a second engaging part 10 which can be hooked with the first engaging part at the open side of the hollow part 11 when the fitted middle column is pulled out upward.  When the middle column is fitted into the middle column receiving part 10, one engaging part is returnably flexed and inserted downward through the other engaging part and, when the middle column is pulled out, the first engaging part is hooked with the second engaging part and, when the middle column is tilted outside, the middle column is held by the middle column receiving part 10 via the link member.
Patent JP-H06184001-A (JP)
Title: Enteric coating agent and sustained release preparation using the same
Inventor: KOKUBO HIROYASU
IPC: A61K47/38
Filed: 1992-12-18
Abstract: PURPOSE:To obtain an enteric coating agent useful as a sustained release preparation, dissolving at high pH, capable of releasing a medicine for many hours by combination with a medicine coated with a base having solubility in the stomach or low pH in dissolution. CONSTITUTION:This enteric coating agent comprises a hydroxyalkylmethyl cellulose phthalate having >=37wt.% carboxybenzoyl group substitution degree obtained by reacting a hydroxyalkylmethyl cellulose containing a 2-4C hydroxyalkyl group with phthalic anhydride.
Patent JP-2001173580-A (JP)
Title: Scroll fluid compressor
Inventor: NAKANE YOSHIYUKI
IPC: F04C18/02
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a scroll fluid compressor capable of preventing the occurrence of power loss and seizure when a movable scroll is deformed due to increase in fluid pressure in a compression chamber, and the movable scroll is moved relative to a fixed scroll. SOLUTION: In this scroll compressor 1, the end part 23 of the movable scroll 20 opposite to the end part 13 of the fixed scroll 10 is formed to be tapered with a gradient toward the outer periphery over the whole periphery. Accordingly, in the case where with compression of refrigerant gas in the compression chamber, the central part side of a panel board 21 of the movable scroll 20 is deformed to be recessed toward the lower pressure (in the direction of an arrow 40 in the drawing), and the end part 23 of the movable scroll 20 is displaced from the position of a two-dot chain line 21a toward the end part 13 side of the fixed scroll 10, the end part 23 of the movable scroll 20 and the end part 13 of the fixed scroll 10 are kept from abutting on each other.
Patent JP-2001172322-A (JP)
Title: Polyolefin having polar functional group only at terminal of main chain and its preparation method
Inventor: SUZUKI YASUHIKO
IPC: C08F8/00
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain a polyolefin having a maleic anhydride-derived polar functional group only at the terminal of the main chain and to provide its preparation method. SOLUTION: The polyolefin has a polar functional group of formula (i) or (ii) only at the terminal of the main chain (in formula (ii), X and Y are each a 1-5C alkyl group, a hydrogen atom, an alkali metal or a silyl group). The preparation method of the polyolefin comprises reacting an olefin with maleic anhydride in the presence of a catalyst comprising a specific transition metal complex and an organic aluminum compound.
Patent JP-2001131881-A (JP)
Title: Interior member for building
Inventor: ODA TATSUAKI
IPC: D06N7/02
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain an ecological building interior member low in price and high in flame retardance, not emitting a harmful substance in combustion. SOLUTION: Interiors having flame retardance such as a flame-retardant curtain 80, a flame-retardant carpet 82, and the like, using a flame-retardant woven fabric, a flame-retardant nonwoven fabric, flame-retardant sheet, a flame- retardant coating material, or the like, can be used for building. All places using a constituent element of building such as a flame-retardant floor obtained by providing a floor face itself with flame retardance, a flame-retardant wall obtained by providing a wall face itself with flame retardance, a flame-retardant ceiling obtained by providing a ceiling itself with flame retardance, or the like, are constructed as these suitable for the purpose. Consequently, improvement in flame retardance of interior members for buildings effectively prevents a fire and, in its turn, greatly contributes to protection of life and property.
Patent JP-2000168938-A (JP)
Title: Sorting conveyer for foods
Inventor: OKAMOTO YOSHIHISA
IPC: B65G45/18
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To eliminate a trouble of deterioration in sorting efficiency caused by clogging of sorted foods in meshes of a conveyer belt, in a conveyer for conveying the sorted foods using the net-like conveyer belt. SOLUTION: A conveyer belt 15 comprising a synthetic resin net is wound bewteen a drive roller 13 and a driven roller 14, a rotary brush is provided to be positoned in a return side of the conveyer belt 15, and the brush is composed of a net material having an element wire of a size substantially same to that of the synthetic resin net constituting the belt 15 and a mesh of a size substantially same to that of the resin net. The element wire constituting the rotary brush is made thereby to come easily into the mesh of the conveyer belt 15.
Patent JP-H11184462-A (JP)
Title: Musical sound generating device
Inventor: YONEZAWA MITSUHIRO
IPC: G10H1/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To widen the width of a usable style when the device is connected to another musical sound generating device. SOLUTION: A switch group 108 includes a switch group 108a for local ON/OFF specifications by MIDI channels, a switch group 108b for specifying channels of MIDI data to be sent, and switches 108c to 108e for local ON/OFF specifications by playing contents, etc. A CPU 101 outputs MIDI data generated by operation on a keyboard 107 and a pedal 106 to a sound source LSI 104 according to specifications made by the user with those switches. Further, the MIDI data are sent and received through a MIDI interface circuit 109 and when the feedback of the MIDI data is detected, the channel over which the feedback is detected is set locally OFF.
Patent JP-H06201898-A (JP)
Title: Method for treating chemical decontamination waste liquid
Inventor: MIHARA TAKAYUKI
IPC: G21F9/12
Filed: 1992-12-25
Abstract: PURPOSE:To provide a method for treating chemical decontamination waste liquid capable of quickly cleaning contamination waste liquid without lengthening a critical pass time and without containing any organic acid such as a chelating agent in final waste liquid or solid waste. CONSTITUTION:In a method for separating and concentrating organic acid with anion exchange resin 31 in which organic acid such as a chelating agent not good in treatment and maintenance of radioactive waste is adsorped, a hydroxyl group ion produced at a cathode 421 of an electric separator 40 is ion-exchanged with organic acid adsorped in the anion exchange resin 31 and discharged organic acid is separated and concentrated at an anode 441 of the electric separator 40.
Patent JP-H11188202-A (JP)
Title: Deaeration of photosensitive coating liquid
Inventor: ONOGAWA TORU
IPC: B01D71/36
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To enable deaeration of a photosensitive coating liquid in the state that the secular deterioration does not occur without leaking of the photosensitive coating liquid and also to make the deaerator compact. SOLUTION: A stock tank 10 is connected to a film deaerator 30 via a liquid feed pump 20. The film deaerator 30 is connected to a vacuum pump 40 and also is connected to a coater 60 via a filtering device 50. A coating liquid prepared in the stock tank 10 is fed to the coater 60 via the deaerator 30 and the filtering device 50 by the liquid feed pump 20. At this time, a gas dissolved into the coating liquid is efficiently removed by allowing the liquid to transmit through a gas liquid separation film.
Patent JP-H06187532-A (JP)
Title: System for promoting collection of article
Inventor: MINAMINO YOSHINORI
IPC: G07C15/00
Filed: 1992-12-28
Abstract: PURPOSE:To remarkably promote the collection of used articles and at the same time to smoothly perform the processing and work regarding lottery. CONSTITUTION:An empty can collection promoting system 1a consists or plural empty can collectors 2, a lotting device 3, and a RAM card 4. Each collector 2 receives an empty can through an empty can throwing port 6 and issues a lottery ticket 5 where the data on the lottery number, etc., are printed through a ticket slit 7. The contents of data on the ticket 5 are written in the card 4 by a card reader/writer 8. The card 4 is collected after a fixed period and the data on the card 4 are read by a card reader 9 contained in the device 3. When the data on all cards 4 are read, the control part of the device 3 performs the lotting based on these data and decides a winning number.
Patent JP-2001171541-A (JP)
Title: Method of controlling electric motor current for motor- driven power steering device
Inventor: WATANABE HIDEKI
IPC: H02P29/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide comfortable assisting force all the time, and to facilitate and quicken limitation for a current supplied to a motor for a general purpose vehicle. SOLUTION: An electric motor and the like are prevented from being heated an being applied with a load in stationary steering and operation for storage into a garage during stopping of the electric motor 13, so as to make steering feeling excellent. Limiting conditions for current values in current value limiting conditions CLC1-CLC3 are set by a current value limiting condition setting means 18, current values are limited in high levels or low levels based on the limiting conditions CLC1-CLC 3, or are limited speedily or slowly, or are limited to be made speedy in the high levels or to be made speedy in the low levels. The heating of the motor is restrained in the stationary steering and the storage operation into a garage. A manufacturing cost for the general purpose vehicle is reduce when the current value limiting condition is set to meet a using condition.
Patent JP-H11190647-A (JP)
Title: Flowmeter utilizing thermal flow sensor and gas meter utilizing it
Inventor: NUKUI KAZUMITSU
IPC: G01F15/06
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To enable an accurate detection of a flow amount value without depending on the directions of flow passage and flow by selecting an offset value, linealizing data, conversion counting inherent in a measured gas according to the directions of flow passage and flow, and compensating the detection output of flow sensor according to the selected compensation value. SOLUTION: Temperature sensor lines Ru, Rd of a flow sensor mounted in a flow passage 10 constitutes a bridge circuit 22. The circuit 22 is connected to a power source 21, then variation in the distribution of temperature depending on the amount of flow generating in the flow passage 10 is generated as a voltage value, and a sensor detection output F which is A-D converted 23 is supplied to a microcomputer 20. The microcomputer 20 performs signal processing, so that the convereted flow amount value and the calculated flow amount value are displayed on an instant flow amount display 25 and/or a calculation flow amount display 24.  The direction of flow passage or the like is input to the microcomputer 20, which selects an optimum zero (0) point compensation value, linealized compensation data and the conversion counting value inherent in fluid in order to give an accurate flow value to a flow display 24.
Patent JP-2000180775-A (JP)
Title: Frequency generator and light deflector
Inventor: ONISHI KENJI
IPC: H02K29/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To make a frequency generator and a light deflector to be miniaturized and of a high output, and moreover, decreased in power consumption. SOLUTION: Rotary yokes 78, through which the magnetic flux of the magnetic field formed by a generator magnet 62 rotating in one body with a rotating polygon mirror 20 passes, is connected in one body with a rotary shaft 34 via a flange 38, and when the generator magnet 62 rotates with the rotating polygon mirror 20, the rotary yokes 78 rotate coaxially and integrally with respect to the generator magnet 62. Thereafter, the magnetic field formed by the generator magnet 62 becomes an alternating field to a substrate 42, while the magnetic field formed by the generator magnet 62 does not become an alternating field to the rotary yokes 78. Therefore, eddy currents are not generated in the rotary yokes 78, and core losses are not generated. For this reason, it is possible to reduce the torque for rotating the rotating polygon mirror 20.
Patent JP-H07330951-A (JP)
Title: Reactive plasticizer for thermosetting resin
Inventor: FUJIHANA NORIMASA
IPC: C08K5/09
Filed: 1991-12-26
Abstract: PURPOSE:To obtain a reactive plasticizer which can impart to a thermoset resin excellent flexibility, electrical insulation, water resistance, strength, etc. CONSTITUTION:A 16-22C unsaturated fatty acid (a) having a degree of unsaturation of 51wt.% or higher is mixed with a polybasic acid (b) and a polyhydric alcohol (c) in such a proportion that the amount of the ingredient (a) and the sum of the ingredients (b) and (c) are 30-70wt.% and 70-30wt.%, respectively, and that the amount of the OH groups contained in the ingredient (c) is 1.1-1.3 equivalents based on the COOH groups of the ingredients (a) and (b). This three-component mixture is gradually heated from 140 deg.C or higher.
Patent JP-H06190085-A (JP)
Title: Inclination type ball collecting machine
Inventor: ISASAGI KAZUHIRO
IPC: A63B47/02
Filed: 1992-12-26
Abstract: PURPOSE:To facilitate the collection of balls in the training of a ball game when numerous balls are used. CONSTITUTION:A net is spread on a frame leaving one surface as ball intake port. The front net is slackened so that no ball will bounce back flying out. An opening is provided to allow the discharging of the balls at an end of a bottom net 2. The opening is closed with a rubber string 4 or the like and opened when the bottom net is pulled from the opposite side of the discharge outlet 1.
Patent JP-2000181140-A (JP)
Title: Electrophotographic toner and image forming method
Inventor: NAKAMURA YASUSHIGE
IPC: G03G9/087
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner which can be used for an electrophotographic process, especially a process using a flash fixing method, and which can prevent fume formation during fixing without degrading the excellent characteristics of the toner. SOLUTION: This electrophotographic toner contains a binder resin and a colorant. The binder resin contains at least a polyester resin or polyether- polyol resin and further contains a UV absorbent. Thereby, fume formation observed for a conventional toner during flash fixing can be prevented without degrading the excellent characteristics of the toner, and uncomfortable phenomena such as unpleasant odor of fume can be avoided and complicated works such as filter exchange can be omitted.
Patent JP-2001170329-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: G06F7/58
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a game control device and a game machine capable of outputting the random numbers used in a game to the outside while avoiding the danger of being utilized in a fraudulent action. SOLUTION: This game control device 20 controlling the game of the game machine by using game random number values is provided with a random number source value generating means (random number IC 22) generating the random number source values used as the source for the calculation of the game random number values, a random number source value acquiring means (CPU 21a of the game control device 20) acquiring the generated random number source values, a game random number generating means (CPU 21a) generating the game random number values, a random number information memory means (RAM 21b) storing the random number information including the game random number values, and a random number information output means (CPU 21a and a connector output section 24) outputting the random number information to the outside from the game control device.
Patent JP-2000186526-A (JP)
Title: Oil indicator mechanism for actuator with engine
Inventor: MIYASHITA YASUSHI
IPC: F01M11/04
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To easily confirm the oil level and to facilitate the replacement or supplement of oil. SOLUTION: An oil indicator-mechanism is provided with an engine 1, a generator 12 operated by driving the engine 1, a front panel 13 for protecting the engine 1 and the front of the generator 12, an oil inlet 30 provided in a crankcase 2 of the engine 1, and an oil inspection window 33 provided in the crankcase 2. The oil inlet 30 is made up of a fitting boss 31 projected from the lower part of the crankcase 2, and a plug 32 to be inserted into the fitting boss 31. The oil inspection window 33 is made up of a mounting boss 34 projected from the lower part of the crankcase 2 to be adjacent to the fitting boss 31, and a lens 35 to be fitted into the mounting boss 34. Thus, the need for removing an oil gage to judge reaming quantity of oil by the use of it, is eliminated, and the oil level can be easily confirmed.  Particularly, since the oil inspection window 33 is projected to be adjacent to the oil inlet 30, the oil level can be easily confirmed during feeding oil.