baber/WOPTO huggingface dataset:
Patent JP-2001192478-A (JP)
Title: Biodegradable film
Inventor: YOSHIGA NORIO
IPC: B29C55/12
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable film excellent in heat resistance under a high temperature circumstance in which the film is used and properties for emboss processing for enhancing design quality and capable of being degradable in the natural environment. SOLUTION: This biodegradable film comprises a polylactic acid-based polymer and has <=3 % shrinkage factor at 100 deg.C/5 minutes and >=70 dead fold property.
Patent JP-2001196858-A (JP)
Title: Temperature compensation device of crystal oscillation circuit
Inventor: ITO YOSHIMITSU
IPC: H03B5/32
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of the number of times of generation of noise signals and current consumption by suppressing the number of times of performing the temperature compensation control operation of a crystal oscillation circuit to be irreducibly minimum. SOLUTION: This device is provided with a crystal oscillation circuit 10 which can control an oscillation frequency by using a voltage varactor 105 and supplies an oscillation output signal to a transmission and reception circuit 11 as a reference frequency signal, a semiconductor memory 210 in which control data for controlling the oscillation frequency of the crystal oscillation circuit at each temperature is stored previously, a temperature sensor 202 for detecting the ambient temperature of the crystal oscillation circuit, a transmission/reception timing control circuit 12 for controlling the timing of transmitting operation or receiving operation in the transmission and reception circuit, and a control circuit 203 of which the operation timing is controlled by the transmission/reception timing control circuit,  which reads control data corresponding to a temperature corresponding to the output of the temperature sensor from a memory, applies D/A conversion to the control data and imparts the converted control data to a voltage varactor.
Patent JP-2001192773-A (JP)
Title: Steel for line pipe
Inventor: HISAMUNE NOBUYUKI
IPC: C22C38/58
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To inexpensively produce a line pipe combining excellent strength, toughness and plastic deformability with high efficiency. SOLUTION: This steel for a line pipe has a composition containing C of 0.10 to 0.20%, Si of 1.0% or less, Mn of 0.3 to 2.5%, P of 0.015% or less, S of 0.003% or less, Ti of 0.06% or less, Al of 0.001 to 0.1% and N of 0.007% or less, moreover containing, as optional elements, Cr of 1.0% or less, Mo of 1.0% or less, Cu of 1.0% or less, Ni of 1.0% or less, Nb of 0.05% or less, V of 0.10% or less, B of 0.003% or less and Ca of 0.005% or less and simultaneously satisfies the following inequality (a) and has a structure containing martensite and bainite in which the average grain size of austenite is 30 to 200 μm or has a tempered structure thereof : Al×(N-Ti/3.4)<=0.0001...(a).
Patent JP-2001195250-A (JP)
Title: Instruction translator and instruction memory with translator and data processor using the same
Inventor: YOSHIDA TOYOHIKO
IPC: G06F9/38
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide an instruction translator for quickly executing a program constituted of plural different instruction system instructions by using a native instruction without changing the hardware itself of a processor, and for making it unnecessary to provide any memory with a large capacity. SOLUTION: An instruction translator is provided with an instruction code extending part 350 for receiving the address of an instruction to be executed by a processor and for reading a corresponding instruction from an instruction memory and for converting the instruction into a native instruction, a cache memory 354 for temporarily holding the native instruction converted by the instruction code extending part 350 by relating this instruction with the address of the instruction memory, and an MUX 356 for selectively outputting the instruction outputted by the instruction code extending part 350 or the corresponding native instruction held in the cache memory 354 according to the judged result of whether or not the instruction to be executed by the processor is held in the cache memory 354.
Patent JP-2001197077-A (JP)
Title: Cell data processor
Inventor: NAEMURA TAKASHI
IPC: H04L9/36
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a cell data processor which can reduce power consumption and improve circuit life by preventing unnecessary scrambling operation for the payload of a free cell. SOLUTION: Cell data are extracted from input data and synchronous cell data are outputted by having respective bits synchronized with a clock; and a delay means delays respective bit data of a payload part in the synchronous cell data by a time of a specific number of bits according to the clock, a header part in the synchronous cell data is repeated and outputted, and the payload part in the synchronous cell data and the output data of the delay means are put together and outputted as a descrambling result. Further, when cell data having no data at a payload part in the synchronous cell data are detected, a free cell detection signal is generated, the delay means stops operating when the free cell detection signal is generated, and a fixed value is outputted as a delay result as to a specific number bits right after the operation starts thereafter.
Patent JP-2001197474-A (JP)
Title: Down converter for private catv system
Inventor: INAGUMA MITSUHIKO
IPC: H04N21/61
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To prevent a down converter to be used for frequency-converting a private incoming signal, which is frequency-converted by an up converter in a private CATV system into an original incoming signal, from transmitting a high-frequency noise generated by the operation of an internal circuit to a transmission line inside a building or to the side of a center device. SOLUTION: A shield board 45 is erected in the circumference of a high-frequency signal generating circuit 51, reference signal generating circuit 52 reference signal circuit 53 filter circuit 55, private incoming signal amplifier circuit 58, frequency-converting circuit 54 and incoming signal amplifier circuit 59 on a printed wiring board 50, where various function circuits constituting the down converter are assembled. In addition, the circuit 51 to be the generation source of a high-frequency noise, the circuits 52 and 53 and a power source circuit 75 arranged on a power source circuit substrate 70 are arranged at positions separated from the filter circuit 55, which is connected to respective terminals T1-T4, To and Ti.
Patent JP-2001199476-A (JP)
Title: Packing material and method of its use
Inventor: TANIZAWA HIROSHI
IPC: B65D81/07
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a packing material and a packing method where a user can quickly, easily and surely pack in returning a reusable unit or a product to a recycle tradesman. SOLUTION: A packing material is formed by using a bag shaped a tube shaped air mat 3 having an air inlet 4. A developing cartridge 1 can be delivered safely held still by the air mat 3. After use, when air is let out from the air mat 3, it can be folded compact.
Patent JP-2001205703-A (JP)
Title: Eat shrinkable polyester-based film
Inventor: ITO HIDEKI
IPC: G09F3/02
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat shrinkable polyester-based film which shows excellence in high speed mountability and finishing of shrinkage without increasing a setting value of thickness compared with that of the prior art in all applications including a small size PET bottle. SOLUTION: A heat shrinkable polyester-based film is characterized in that it includes isophthalic acid of not less than 14 mol%, adipic acid of not less than 0.1 mol% to less than 5 mol% each based on the total acid components and butane diol of 5 to 15 mol% based on the total glycol components wherein the polyester-based film shows hot water shrinkage in the direction of major shrinkage of not less than 20% at a treatment temperature of 70 deg.C for a treatment time of 5 seconds, of 35 to 55% at a treatment temperature of 75 deg.C for a treatment time of 5 seconds and of 50 to 60% at a treatment temperature of 80 deg.C for a treatment time of 5 seconds and further the compression strength of a label formed therefrom satisfies the equation; y>x2.2 (1) (wherein y is compression strength (mN); and x is a thickness of a film).
Patent JP-2001204835-A (JP)
Title: Fireproof screen device
Inventor: AZUMA TADATAKA
IPC: E06B9/58
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To facilitate the fitting of a lock member projected by penetrating through the width directional side edge part of a fireproof screen by dispensing with reinforcing members such as eyelets and to sufficiently secure the pull-out prevention strength by the lock member. SOLUTION: This incombustible, fireproof, and flexible screen 11 is so formed that, in the occurrence of a fire, width-directional both side edges 11a are lowered by being guided by guide rails 18 to partition the inner space of a building. A lock member 20 locked to the guide rail so as to prevent the screen from being pulled out is attached and penetrated through the side edges of the fireproof screen. An incombustible or fireproof flexible sheet 30 is folded down to cover the side edges of the fireproof screen as sandwiching. The superimposed part tips 30a, 30b opposite to the fold of the flexible sheet are sewn with the fireproof screen, a through hole 32 is formed in a lug 19 formed between the sewn part 31 and the fold of the flexible sheet, and the lock member is installed in the through hole.
Patent JP-2000305690-A (JP)
Title: Display device
Inventor: HATAMA KATSUYUKI
IPC: G06F3/0488
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain a display device which makes choices to shift to a language change screen easily understandable to people of many countries in a display device having a multilingual display function. SOLUTION: This display device 503 which can perform display in a plurality of different languages by switching languages used for display has a touch panel 601 capable of showing choices in a set language on the screen and showing choices for shifting to a screen to set a language among the choices in the picture shown by the panel 601 in a preliminarily decided specified language regardless of the currently set language.
Patent JP-2001213663-A (JP)
Title: Bricks for metal bath and its manufacturing method, and metal bath
Inventor: MUKAI TAKASHI
IPC: C04B35/18
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide bricks for metal math which eliminate hallows in float glass manufacturing. SOLUTION: In the manufacturing process of bricks which is more than 20 mm in thickness and is used for the melting metal bath in manufacturing float glass, the bricks in the depth of 20 mm from the surface in contact with the melted metal are controlled to contain iron with a 3 ionic charge at 0.7 mol % or less on a Fe2O3 conversion basis.
Patent JP-2001205122-A (JP)
Title: Method for crushing and/or kneading solid
Inventor: MIKI TOSHIO
IPC: B02C17/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a dispersing medium used for crushing and/or kneading solids, which is noninflammable, high in stability, excellent in drying property and small in the property of corroding a coated elastomer being the inner wall of a mill and rarely imposing problems of the pressure tightness on a device. SOLUTION: Such a mixed medium is used as the dispersing medium, as consists of 1-60 mass % dichloropentafluoropropane and 40-99 mass % fluorine- containing compound selected from methoxy nona-fluorobutane, perfluorohexane and deca-fluoropentane.
Patent JP-2001213124-A (JP)
Title: Pneumatic tire and its manufacturing method
Inventor: ABE SHINICHI
IPC: B60C13/02
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To improve the appearance quality of sidewalls while simplifying a spew trimming process. SOLUTION: A carcass 12 is arranged across a pair of bead cores 14 and embedded passing through a crown portion 18. The crown portion 18 is provided with a belt layer 20 and a tread 22 being layered thereon in sequence. An annular decorative band shaped by a plurality of ridges is provided on the outer surfaces of side walls 24 as portions tying the bead cores 14 and the crown portion 18. In manufacturing a tire, a plurality of protrusions are provided on a portion of the surface layer of a green tire corresponding to an uneven portion of a mold for forming the decorative band.
Patent JP-2001220756-A (JP)
Title: Method for forming foundation
Inventor: HAMAMOTO SHINNOSUKE
IPC: E02D27/12
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To efficiently form a pile foundation without requiring much labor. SOLUTION: A method for forming a foundation comprises the steps of placing a foundation steel pipe pile 2 having ribs 4 around its outer periphery; attaching a plurality of pile head reinforcing bars 7 to the head of the foundation steel pipe pile 2; and placing foundation concrete 3 to integrate the pile head. The pile head reinforcing bars 7 are attached to the foundation steel pipe pile 2 via a lid member 6 capable of freely closing an opening in the upper edge of the foundation steel pipe pile 2.
Patent JP-2001220732-A (JP)
Title: Method of making for earthenware pipe
Inventor: TANIZAKI TAKESHI
IPC: E02B11/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of making for an earthenware pipe capable of enhancing yields by avoiding internal distortion due to extrusion molding even if stabilizing legs are provided only at the bottom of an earthenware pipe body, thus preventing deformation, cracking or the like during subsequent drying and baking. SOLUTION: The method of making for the earthenware pipe comprises the steps of providing the stabilizing legs 4 and 4 to project from the lower portion of the outer peripheral surface 3a of the cylindrical pipe body 3, and extrusion molding soil M by means of a mold 10 to produce a dry base provided with cross-sectional area adjusting projections 5 and 5 such that the cross section of the pipe body 3 perpendicular to its axis O is divided into equal areas.
Patent JP-2001219317-A (JP)
Title: Electric discharge cutting device
Inventor: YOKOI HIROTO
IPC: G21F9/30
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device for activated material capable of suppressing the dispersion of radioactive material and sufficiently maintaining a processing performance. SOLUTION: The area of a processed material 8 near the processed portion by a processed electrode 6 of a main body part 2 of an underwater discharge machining device is surrounded by a hood 9, and the water containing a secondary product produced by the discharge processing such as sludge S and gas bubble G is restricted in the hood 9. A water suction pipe 10 is allowed to communicate with the inside of the hood 9, and the water is sucked by a submerged pump 11 and purified by a filter 12 and a desalter 13. Then the water is returned from a return pipe 14 to a water tank 1.
Patent JP-2001227461-A (JP)
Title: Linear compressor
Inventor: KAWAHARA SADAO
IPC: F04B35/04
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient an highly reliable linear compressor capable of preventing an increase of sliding surface pressure between a piston and a cylinder wall surface by rotatably supporting the piston through a coupling rod, even if action force such as twisting force is applied to the piston. SOLUTION: This linear compressor is equipped with a cylinder supported by a supporting mechanism in an enclosure, a piston supported by the cylinder so as to be freely slidable along its axial direction, a spring member to give axial force to the piston, a coupling mechanism part to couple the piston to the spring member, and a linear motor part having a fixed part to be combined with the cylinder and a movable part to be combined with the piston, and it also has a feature that the coupling mechanism part is rockably coupled with the piston.
Patent JP-2000236652-A (JP)
Title: Improvement of power-assisted steering system
Inventor: JEFFRY RONALD COLES
IPC: H02K7/14
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a brushless electric motor which is arranged to generate a low brake torque, in case of failure. SOLUTION: This system comprises a motor 12 for supplying an assist torque to the part of a steering shaft in response to a motor drive signal, wherein the motor 12 has a plurality of permanent magnets 301 embedded in a rotor structure 300 and an inner permanent magnet motor, having many phase windings arranged on a stator 400 disposed concentrically to the rotor structure 300. According to the structure, a driver generates a low brake torque in case of failure, to turn a wheel easily thus reducing the necessity for protecting the motor against failure.
Patent JP-2001225036-A (JP)
Title: Scale removing device
Inventor: SATO KAZUNORI
IPC: F28G1/02
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To remove hard scales produced and attached to the inner surface of a heat exchanger tube. SOLUTION: A nozzle part 31 is formed in such a manner that a water jet nozzle 1' is provided at the center of the part 31, an annular solid particle spouting nozzle 28 is provided around the nozzle 1' to spout out a polishing material comprising solid particles together with water, and an annular recovery nozzle 13 is provided around the nozzle 28 to recover the solid particles and fragments of scales together with the water. A brush 14, as a cushioning member in an annular form, is provided at the outlet end of the recovery nozzle 13 so as to make contact with the inner wall of a heat exchanger tube, thereby preventing the solid particles and fragments of scales from scattering out, while alloying the water to leak out.
Patent JP-2001228028-A (JP)
Title: Infrared thermal imaging device
Inventor: YAMAMOTO TAKASHI
IPC: G01J5/48
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an infrared thermal imaging device, which makes an object observable by detecting the maximum and minimum values of the object and automatically tracking the temperature of the object between the maximum and minimum values, without perform collection processing even when an element becomes defective in an infrared sensor. SOLUTION: This infrared thermal imaging device is provided with a mean value calculating mans, which finds a mean value μ of the infrared energy data of each pixel obtained from the infrared sensor, a dispersion calculating means which finds dispersion σ2 of the infrared energy data from the mean value μ and the infrared energy data, a standard deviation calculating means which finds the standard deviation σ of the infrared energy data from the dispersion σ2, and a means which calculates upper and lower limit values LH and LL of the infrared energy data from the mean value μ and standard deviation σ.  This device automatically tracks the temperature fluctuations of the object, by displaying the temperatures within the range between the lowest displayed temperature, corresponding to the infrared energy data expressed by the lower limit value LL and the highest displayed temperature corresponding to the upper limit value LH with a prescribed gradation.
Patent JP-2001234873-A (JP)
Title: Constant displacement medical solution filling pump
Inventor: HAYASHI KENJI
IPC: F04B53/16
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a constant displacement medical solution filling pump having excellent dimensional stability against temperature change, tough, durable, easily washable at high temperature with steam and having excellent chemical resistance. SOLUTION: A cylinder 2 and a plunger 5 relatively moved forward and backward inside the cylinder 2 are formed of a sintered alloy material. A liquid inlet 8 and a liquid outlet 10 are communicated with a suction space 3 in the cylinder 2, and a fixed quantity of medical solution is sucked into the suction space 3 and discharged by the forward and backward movement of the plunger 5.
Patent JP-2001236858-A (JP)
Title: Dial switch for on-vehicle application
Inventor: SUZUKI TAKAHIKO
IPC: H01H19/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a dial switch for on-vehicle applications which enables the switching unit to be smaller and to be used commonly in many fields. SOLUTION: The switch is equipped with a rotary encoder 23, that emits pulse signals depending on the rotary operation of the dial knob 21 and a microcomputer 25 operating the connection and disconnection of the connecting circuit on the pulse emitted. The microcomputer 25 is equipped with constituents which includes a pulse counting portion 25a for counting the pulse, a memory portion 25b to memorize the information of selecting multiple circuits on the prepared pulse emitted, a selection circuit detecting portion 25c for detecting the position of selection circuit corresponding to the emitted pulse number counted at the portion 25b and the rotation angle of the dial knob 21 on of the information circuit of the portion 25b,  an output operation portion 25d for outputting the circuit control signal corresponding to the position of the circuit selection detected through the portion 25c and a display control portion 25e for selectively operating the indicator 31.
Patent JP-2001232340-A (JP)
Title: Method and device for treating dry distillation residue of shredder dust
Inventor: MATSUDA YUTAKA
IPC: B03C1/12
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To recover copper in high purity. SOLUTION: A shredder dust 1 is subjected to dry distillation in a dry distillation furnace 2 and the dry distillation residue 4 discharged from the dry distillation furnace 2 is crushed by a crusher 5, thereby the dry distillation residue 4 is converted into a small size dry distillation residue 4a. The dry distillation residue 4a is introduced into a char separator 7 and char 6 is recovered by pneumatic sorting. Metals 8 are sent to an iron recovery machine 9 and then iron 10 is recovered. Nonferrous metals 11 are sent to a high magnetic force separator 27 and supplied to the top T of a high magnetic force drum 31 rotating at a low speed.  Then, copper 28, aluminum 29 and stainless steel 30 are allowed to generate the difference in the adsorption force, caused by each different magnetism, to the high magnetic force drum 31, and the copper 28 not- adsorbing, the aluminum 29 slightly adsorbing and the stainless steel 30 more strongly adsorbing to the high magnetic force drum 31 are each allowed to fall to different position for separation and recovery.
Patent JP-2001233845-A (JP)
Title: Method for purifying di-substituted nitroguanidine
Inventor: KAKIMOTO TAKESHI
IPC: C07C277/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a purifying method by which the high-quality objective substance can economically be obtained in a method for producing a di- substituted nitroguanidine derivative represented by formula (2). SOLUTION: This method for purifying a di-substituted nitroguanidine represented by the formula (2) comprises adding a lower carboxylic acid ester- based solvent to a solution of the compound represented by formula (2) (wherein R1 denotes an aromatic or a nonaromatic hydrocarbon ring which may be substituted, an aromatic or a nonaromatic heterocyclic ring which may be substituted, hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group which may be substituted; R2 denotes a 1-3C alkyl group) and obtained by a decomposition reaction of a tri-substituted triazine represented by formula (1) (wherein R1 and R2 denotes each the same substituent group as that described above; and R3 denotes a 1-3C alkyl group) in an aliphatic halogenated hydrocarbon-based solvent at a temperature in the vicinity of the boiling point and carrying out the crystallization at the same temperature.