baber/WOPTO huggingface dataset:
Patent JP-2001024712-A (JP)
Title: Transmission system, transmitter, receiver and interface device for interface-connecting parallel system with transmitter-receiver of data strobe type
Inventor: DE VRIES MAARTEN
IPC: H04L25/02
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To reduce clock rate and power consumption of a constituting element constituting an interface circuit by dividing the stream of input data into two separate binary streams, a having a phase difference of a half cycle. SOLUTION: An interface 11 includes a shift means 12 for separately transmitting the even-number bit and obb-number bit of input data in two serial streams 13 and 14 by the phase difference of a half cycle with respect to an internal clock, a means 15 for comparing even- and odd-number continuous bits transmitted from the streams 13, 14 by each pair so as to lead out as signal STROBE-TX from the result, and a temporal reset means 16. Namely, this interface device divides an input data stream into two streams by the phase difference of a half cycle, so as to serially transmit the even- and odd-number bits of input data. The rate of each serious stream corresponds to half the binary rate of received input data.
Patent JP-2001355131-A (JP)
Title: Polyester conjugated fiber
Inventor: KOBAYASHI YASUKI
IPC: D01F8/14
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a modified bimetal polyester composite fiber consisting of a polyester, being a side by side type conjugated fiber consisting of one component of a polypropyle terephthalate and another one of a polyethylene terephthalate, and having functionalities such as a dry feeling, light weighted feeling and water-absorbing property in addition to stretching property, soft feeling and an appearance having specific crimps by having a modified cross section. SOLUTION: This polyester conjugated fiber is characterized by consisting of a polyester, being a side by side type composite fiber consisting of one component of a polypropylene terephthalate and another one of a polyethylene terephthalate, and having that the cross sectional shape of the above composite fiber is the modified cross section.
Patent JP-2001355141-A (JP)
Title: Yarn heater
Inventor: TOKUDA KAZUO
IPC: D02J13/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a yearn heater and a yarn-heating method that can exactly control the temperature of heated yarns to a constant level with high responsiveness. SOLUTION: The yarn Y running at an almost certain speed is brought into contact with the pin heater 3 so that the yarn may be rolled around the pin heater 3. The detection results of the yarn temperature in the temperature detection signals that are output from the temperature sensor 13 are compared with the previously set target value of the yarn temperature and the control unit 11 switch-controls the switching valve 9 so that the cylinder rod 7 for the liquid cylinder 8 may be contracted or extended whereby individual yarn guides 4, 5 are allowed to move via the yarn guide supporter 6 in the axis direction of the pin heater 3.  As the yarn guides move, the running way of the yarn moves toward the shaft direction of the truncated cone of the pin heater 3 whereby the distance (or time) that the yarn Y comes into contact with the surface of the truncated cone of the pin heater 3 is allowed to change and the feed of thermal energy from the pin heater 3 to the yarn Y is varied.
Patent JP-2001353112-A (JP)
Title: Electric vacuum cleaner
Inventor: DOI KENICHIRO
IPC: A47L9/28
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To improve operability of are chargeable electric vacuum cleaner with a built-in storage battery. SOLUTION: This electric vacuum cleaner is provided with a cleaner main body 1 provided with a dust collecting chamber 3, a motor-driven blower 4 and the storage battery 15 and a charging base 24 for charging the storage battery 15 in the state of mounting the cleaner main body 1. Guide parts 29 and 30 for guiding the upper surface and lower surface of the cleaner main body 1 are formed on the charging base 24.
Patent JP-2002004266-A (JP)
Title: Ground improving device
Inventor: MAKINO MASAMI
IPC: E02D3/12
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To stably deliver a hardener for improving ground into soil excavated and agitated without influence of an earth resistance. SOLUTION: A nozzle chamber 42 connected to the tip of a hardener force- feed pipe 41 is formed of a tapered off diffusion chamber 44 and an acceleration chamber 45. The diffusion plate 49 is disposed in the diffusion chamber 44 to generate a downward stream while diffusing the hardener in the longitudinal direction by a synergistic effect together with an air blow nozzle 50. The hardener is further pressurized by the air nozzle 51 in the pressurizing chamber 45 to accelerate it and vigorously delivered from a slitted spout 47.
Patent JP-2002008942-A (JP)
Title: Capacitor device, method of manufacturing the same, and module mounted with the device
Inventor: KARASAWA KAZUAKI
IPC: H01G2/06
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor device which can be mounted on a circuit board, using a small mounting area and has a large capacitance. SOLUTION: The capacitor device has a substrate 10, which has a first through-hole 12a filled with a conductor and is composed of simple silicon, a silicon-containing insulating film, or sapphire and a capacitor which is formed by successively laminating a first electrode 14, a capacitor insulating film 16, and a second electrode 18 upon each other in this order. The capacitor is formed on the substrate 10, and the first electrode 14 of the capacitor is connected to the conductor packed in the through-hole 12a.
Patent JP-2002004162-A (JP)
Title: Nozzle plate for jetting fluid and method for producing nonwaven fabric by using the same
Inventor: TANNO TOMOAKI
IPC: D04H1/492
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle plate for jetting fluid, capable of providing an efficient jetting on a nonwoven fabric and improving effect an appearance and quality, and to provide a method for producing the nonwoven fabric. SOLUTION: This nozzle plate 10 for jetting the fluid is the nozzle plate in a plate shape, and has plural through holes 11 arranged in one row or plural rows. The nozzle plate 10 has the through holes 11 penetrating the main face, and at least part of the through holes have >=5 ratios L/D of the lengths (L) of straight tubes to the diameters (D) of the straight tubes of the through holes 11. The ratio L/D is preferably 5-12, more preferably 6-9. The nozzle plate can efficiently carrying out the interlacing and/or dividing which is the action of the fluid on the nonwoven fabric, and can improve the appearance quality of the nonwoven fabric.
Patent JP-2002005748-A (JP)
Title: Light wavelength measuring device
Inventor: MACHIDA SUSUMU
IPC: G01J9/02
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a light wavelength measuring device capable of measuring the light wavelength at the resolution according to measuring time intervals by vibrating the optical path difference of an interferometer, and measuring the frequencies of the generated alternating signals. SOLUTION: The interferometer is constituted of a light branching unit 3 and a light synthesizer 7 for the measured light and reference light. When a optical path difference modulating mirror 6 is vibrated at a high speed to modulate the optical path difference of the interferometer, the alternating signals are generated by the modulation of the optical path difference on the outputs of the measured light and the reference light of the light synthesizer 7. When the alternating signals are detected, their frequencies are inversely proportional to the wavelengths of the measured light and the reference light. When the ratio between the frequencies of the measured light and the reference light is measured, the wavelength of the measured light is determined from the wavelength of the reference light.
Patent JP-2002001967-A (JP)
Title: Method for manufacturing ink jet print head
Inventor: KONO ICHIRO
IPC: B41J2/135
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing ink jet print head by which jet nozzles and channels to prevent mixing of colored ink can be made easier are more accurately. SOLUTION: First, in the processes 1 to 4, drive circuits 26, heating parts 31, individual wiring electrodes 32, common wiring electrodes 33 and partitions 34 are formed on the substrate 25, and ink supply channel 27 and ink feed holes 28 are also formed on the substrate 25. Then, in the processes 5 to 6, a first orifice plate 35 is stuck on the partitions 34, and a first mask film 37 for etching is formed on the orifice plate 35, and jet nozzles 38 are made in the orifice plate 35 by etching. In addition, a second orifice plate 39 is stuck on the first orifice plate 35, and a second mask film 42 is formed on the surface of the second orifice plate 39, and channels 43 which prevent mixing of colored inks are made by etching and are made to communicate with the jet nozzles 38.
Patent JP-2002004457-A (JP)
Title: Foam body filling structure and foam body filling method between two face bars in building
Inventor: NISHIMURA HIROAKI
IPC: B29C39/10
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a foam body filling structure and a foam body filling method between two face bars in a rational building capable of confirming the filling state and foaming state of a foaming material when forming a foam body between the face bars and requiring little extra work. SOLUTION: The foam body 40 is formed between a first face bar 20 arranged on one face of a column 11 in a building and a second face bar 30 fitted to sash bars 15 fixed at prescribed intervals to the opposite face of the column 11. A transparent or translucent plastic film 50 is stretched to be pinched between the column and the sash bars, the foaming material P is injected in the space S between the plastic film and the first face bar to form the foam body, and the second face bar is fitted to the sash bars in this foam body filling structure.
Patent JP-2002000001-A (JP)
Title: Walking type implement
Inventor: MAEDA ISAO
IPC: A01B33/02
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To improve steering operability and to improve operation efficiency. SOLUTION: A transmission part is configured so as to be swingable by synthesizing rotating speeds in a straight power transmission system and in a turning power transmission system and applying a rotating speed difference to each running part by the synthesized rotating speed.
Patent JP-2002011411-A (JP)
Title: Paper sheets sorting system and reporting method for paper sheets sorting system
Inventor: RYU MITSUO
IPC: B07C3/14
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To ensure the fail-proof and efficient cleaning of seniors and to smooth the daily operation of a paper sheets sorting system. SOLUTION: This system decides whether warning or abnormality by the output values of the respective sensors and reports the numbers of the sensors and the position information of the sensors to an operator in case the system judges the warning or abnormality.
Patent JP-2002016522-A (JP)
Title: Wireless communication unit
Inventor: WATANABE TAMAE
IPC: H04B1/38
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication unit that facilitates function confirmation and a setting revision operation and to enhance the operation efficiency thereby realizing response of operations in accordance with the skill level of the operations. SOLUTION: A rotating input detection section 8, receiving control information entered from a rotary volume control 7, detects the change quantity and the changing direction of the control information and informs a control section 4 about the increased/decreased amount. The control section 4 analyzes the state of a function item of a number changed by the increased/decreased amount, with respect to a function item displayed at present and allows display section 5 to display the result of analysis. By providing an input means, consisting of the rotary volume control 7 in this way, confirmation of a setting state of each function conducted by an operator can be easily displayed in both the forward and the backward directions and the operator can display each function and revise the setting value at an arbitrary speed.  Furthermore, in the case of providing a setting switch 2 coaxially to the rotary volume control 7, the operator can conduct function confirmation and setting value revision operations continuously.
Patent JP-2002015917-A (JP)
Title: Inductor
Inventor: YASHIMA YUKIHIKO
IPC: H01F30/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an inductor which is capable of narrowing a space between the adjacent conductor lines, to be reduced in size and improved in performance. SOLUTION: A first conductor line 6 and a second conductor line 7, formed along the conductor line 6, are formed in spiral form on a support board 5, the first conductor line 5 is formed into an inverted trapezoid in cross section, the second conductor line 7 is formed into a rectangle or a trapezoid like in cross section, and the second conductor line 7 is set smaller in thickness than that of the first conductor line 6.
Patent JP-2002022980-A (JP)
Title: Optical waveguide element and method for manufacturing the same
Inventor: KOYAMA TADASHI
IPC: C03B23/00
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To solve such problems when an optical waveguide element is manufac tured by utilizing a photoinduced refractive index change by irradiation with a laser beam, that, if a plane such as a glass substrate or the like is perpendicu larly irradiated with the laser beam and the laser beam is focused to its inside, a condense spot is made elliptic and the section of the waveguide is made elliptic, and such section of the waveguide can be the cause for the significant loss in the propagation of the light and is also undesirable in coupling to an optical fiber. SOLUTION: A layer for forming the core of the glass optical waveguide is formed as a silicate glass layer containing Al2O3. The content of the Al2O3 is specified to be from 3 to 35 mol%. A layer which forms a clad is formed as a silicate glass layer containing B2O3 and the content of the B2O3 is specified to be from 3 to 35 mol%.
Patent JP-2002025554-A (JP)
Title: Evaluation method of carbon material for negative electrode and high efficiency negative electrode material
Inventor: SAKAMOTO HITOSHI
IPC: H01M4/587
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an evaluation method from which a useful information about initial charging/discharging efficiency is acquired with a simple method. SOLUTION: Amount of average gaps Δx of each layer is acquired from a specific algebraic expression using a crystal lattice constant a0 and c0, and a surface to layer distance d112 obtained from X-ray diffraction of a carbon material.
Patent JP-2002025754-A (JP)
Title: Structure of sheet-like heater, and its manufacturing method
Inventor: TSUBOI HIROYUKI
IPC: H05B3/36
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a structure of sheet-like heater and its manufacturing method, whereby a high reliability at processing of the insulating layer of the sheet-like heater is obtained and also proper ease of performing processing is assured. SOLUTION: The sheet-like heater is structured, with a sheet-like heating element being covered with insulating layers from the two sides, in such a way as to be pinched, where only one of the insulating layers is made of a material having adhesive nature.
Patent JP-2002020106-A (JP)
Title: Power source for ozonizer
Inventor: KOBAYASHI YASUO
IPC: C01B13/11
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a power source for ozonizer, which is small sized and low-cost and has improved power source efficiency. SOLUTION: The power source for ozonizer for generating creeping discharge by applying high voltage to an ozone reactor load composed of an electrode body laminated in multistage through a discharge gap is composed of a rectifying means for rectifying a commercial AC power source, an inverter part for converting the DC power source rectified in the rectifying part to an AC power source having about several kHz frequency and a transformer having a primary side connected to the inverter and a secondary side connected to the ozone reactor load and for elevating the voltage of the AC power source from the inverter, and the waveform of the secondary side voltage is formed by a transformer having selected leakage flux corresponding to the ozone reactor load.
Patent JP-2002027300-A (JP)
Title: Digital camera
Inventor: SATO KAZUMUTSU
IPC: H04N5/374
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera where blurring can be detected at high speed and a sufficient blurring detection level can be obtained. SOLUTION: Data on a pixel P included in the designated block Q of a small area among all the pixels in an image pickup element 203 is read during exposure without destroying it. Data is sent to a fixed pattern noise removing means 206 and a pixel addition means 214 adds pixel data in the noise-canceled designated block. Then, blurring is detected by using added data. Consequently, blurring detection precision is improved even in a high speed processing and the lack of exposure can be avoided.
Patent JP-2002027736-A (JP)
Title: Switching regulator
Inventor: KAMATA HISAHIRO
IPC: H02M7/12
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a wide input switching regulator which can obtain stable output while a higher harmonic current is restrained, and realize high efficiency in an energy saving mode. SOLUTION: A power source voltage C is supplied to a control circuit in an active filter 3 from a DC/DC converter 4 for saving energy. When a reference voltage of the control circuit reaches a prescribed value, a detection signal D is outputted, and a control circuit in a DC/DC converter 5 is started.
Patent JP-2002023995-A (JP)
Title: User interface and information processor provided with the user interface
Inventor: KUWAMOTO SHIGEKI
IPC: H04N1/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To realize an accessing means in a configuration without affecting screen components and to enhance the performance of a user interface(UI) in the case of changing the accessing means to the data structure of an external system provided as the control system element of UI. SOLUTION: A UI control system 30 is provided with a data interface 39 that does not depend on the screen component as its components. The acquisition/release of a working area and access operation such as data setting and data cancelation are performed to the data structure 40 of an external system by defining the interface. Since the screen component is not depended upon in the case of changing the configurations of the data interface 39 which is needed by changing accessing methods, the screen components, those handle data of selection operation performed on an operation panel surface 4d and an input operation function, etc., can be prevented from being affected by the change.
Patent JP-2002018516-A (JP)
Title: Method and apparatus for controlling tension of rolling material
Inventor: TAKAHASHI HIROYUKI
IPC: B21C47/02
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide tension control of a rolling material capable of stably rolling the rolling material in a wide range of a plate thickness from an extra thin matter to a thick matter at a start of rolling by preventing the extra thin plate of the rolling material from breaking. SOLUTION: A time lag in starting a coiling apparatus is estimated for a start command for an electric motor 3c of a mill 1, an electric current of a drive electric motor of the coiling apparatus is corrected/controlled. Or, when a start of the electric motor 3c of the mill 1 is detected by a speed sensor 8c, a start of the mill 1 is judged by an initial stage compensation control means 9A based on the signal, at the same time as the judgment, an electric current command signal corresponding to an initial stage compensation quantity set beforehand is outputted to drive power sources for coiling apparatuses 7a, 7b to conduct an initial stage compensation. Further, in response to a start of the coiling apparatuses 5a, 5b, a compensation control output quantity of the initial stage compensation control is gradually decreased.
Patent JP-2002020537-A (JP)
Title: Rubber composition
Inventor: TOKUYAMA KOICHI
IPC: C08L9/02
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition capable of producing vulcanized rubber having abrasion resistance. SOLUTION: This rubber composition comprises 100 pts.wt. one or more kinds of rubbers selected from natural rubbers and synthetic rubbers, 5-250 pts.wt. one or more kinds of filler selected from carbon black and silica and 0.1-10 pts.wt. one or more kinds of sulfur compounds selected from a compound of the following chemical formula (1), a compound of the chemical formula S (CH2CH2COOR2)2 (2) and a compound of the chemical formula C (CH2 OCOCH2CH2SR3)4 (3) (wherein R1, R2 and R3 are each an alkyl group represented by CaH2a+1 (a is an integer selected from 1 to 24).
Patent JP-2002021750-A (JP)
Title: Variable displacement pump
Inventor: KIKUCHI NORIO
IPC: F04C2/344
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of blowing noise when relieving in a variable displacement pump provided with a pilot operation type relief valve. SOLUTION: This variable displacement pump 10 has a relief valve 70 for relieving the excessive hydraulic pressure at a pump discharge side. A ball receiver surface 72B of a valve seat 72 of the relief valve 70 is formed into a tapered surface, and the periphery of the ball pushing surface 74A of a spring presser 74 is formed into the tapered surface.
Patent JP-2002021792-A (JP)
Title: Drainage pump apparatus
Inventor: NAGAE YUTAKA
IPC: F04D13/16
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a drainage pump apparatus allowing reduction of numbers of auxiliary machines required for operating a main pump, requiring small capital investment, having a good maintainability and reliability, and facilitating management and operation of the entire equipment in a pump station. SOLUTION: In a drainage pump apparatus comprising a main pump 1 connected with a discharge piping 15, a main motor 2 for driving the main pump 1 through a speed reducer 3, and auxiliary machines including at least a cooling water system for cooling these drive units, a branch pipe 13 is provided at the upstream of a discharge valve 16 on the discharge piping 15, and a heat exchanger 14, in which pumped liquid and fluid flowing through the cooling water system can exchange heat, is provided at the branch pipe 13.
Patent JP-2002023260-A (JP)
Title: Projector
Inventor: ONISHI SATOSHI
IPC: G03B21/16
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a projector whose inside can be cooled efficiently. SOLUTION: A duct 5 is provided with a connection end 5a, connected to an intake port 11 provided on a housing 10 and an intake end 5b for taking in outdoor air, for cooling the inside of this projector 1. Since the duct 5 is formed of a soft material and is provided with flexibility and the shape can be deformed, the space position of the intake end 5b can be changed to positions P1, P2 and P3, etc. Also, since the duct 5 is freely turnable abut a rotatable shaft KC, the opening direction of the intake end 5b can be changed in the peripheral direction, regarding the rotatable shaft KC. Thus, when the position and/or opening direction of the intake end 5b is selected, so as to take the outdoor air suitable for cooling the inside into the inside corresponding to the using form of the projector 1, the inside of the projector 1 can be cooled efficiently.