baber/WOPTO huggingface dataset:
Patent JP-2001027770-A (JP)
Title: Correction of raman effect by pumping in multiwavelength transmission system
Inventor: BIGO SEBASTIEN
IPC: H04B10/2537
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To correct tilt in the spectral gain caused by amplification by the induced Raman effect, by selecting the wavelength and power of a pump so as to correct the tilt caused by the amplification by the induced Raman effect in the signal in a specified frequency range. SOLUTION: The system is equipped with a fiber in which signals propagate in 1535.04 to 1559.79 nm wavelength range, and a means to inject at least one pumping light having a shorter wavelength than the above range into the fiber, and the wavelength and power of the pump are selected to correct the tilt in the signal in a specified frequency range caused by the amplification by the induced Raman effect. Namely, the amplification gain by the induced Raman effect caused by pumping is selected so as to correct the tilt caused by the Raman effect on a plurality of channels, and the power of pumping is controlled to correct the tilt caused by the amplification by the induced Raman effect in the first channel.
Patent JP-2001352352-A (JP)
Title: Identification level automatic adjustment circuit
Inventor: IKEUCHI TAKAO
IPC: H04B10/07
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an identification level automatic adjustment circuit with reduced power consumption. SOLUTION: A photoelectric conversion section 1 converts an optical signal received from an optical fiber into an electric signal, an equalization amplifier section 2 applies amplification and waveform shaping to the electric signal, outputs the result as an equalization signal, a clock extraction section 4 generates a clock signal on the basis of the equalization signal, a counter section of a power control signal generating section 6 counts the clock signals and outputs a power control signal to an identification level automatic adjustment/ identification recovery section 3 only for a prescribed time in a prescribed period.  Power is supplied to an identification level automatic adjustment circuit of the identification level automatic adjustment/identification recovery section 3 only while the generating section 6 outputs the power control signal to the section 3 so as to intermittently activate the identification level automatic adjustment circuit, and the section 3 recovers output data by identifying the equalization signal at the identification level automatically adjusted for a prescribed period. As a result, the power consumption of the identification level automatic adjustment circuit can be reduced.
Patent JP-2001314133-A (JP)
Title: Tool for automatically feeding granular feedstuff
Inventor: MANABE ATSUSHI
IPC: A01K5/02
Filed: 2000-05-06
Abstract: PROBLEM TO BE SOLVED: To simplify the structure and control of a tool for automatically feeding granular feedstuff to a reared animal and further to improve the accuracy of the amount to be fed and to reduce a production cost. SOLUTION: This tool for automatically feeding granular feedstuff is obtained by using a discharging method of the so-called inductive collapse method by utilizing the characteristics of a collapsing phenomenon of granules caused by the gravity in a controllable state, and is constituted of a cylindrical feedstuff-storing container having a movable bottom surface having a rotatable or vibratory function, and a discharging opening capable of changing the shape and the width, formed at the lower side surface, and a motor or a vibration source controlled by a timer. The tool can discharge the feedstuff by inducing the intermittent collapse caused by the gravity of the feedstuff granules by the movement of the movable bottom face, and can control the amount of the fed feedstuff by the moving time of the movable bottom face.
Patent JP-2001347030-A (JP)
Title: Game machine
Inventor: KABURAGI NAOHITO
IPC: A63F7/02
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To determine the generation rate of communication error and to specify a failure position on the basis of the determined rate. SOLUTION: The processing is transferred to step S808 when the number of peripheral devices having an error ratio of 80% or more is one (No in step S806), and to step S810 when the number is plural (Yes in step S806). In step S808, it is judged that the one peripheral device has a failure, and an LED corresponding to this is lighted. For example, when the error ratio of only a special pattern display device is 80% or more (Yes), a display device LED is lighted.
Patent JP-2001354706-A (JP)
Title: Method for manufacturing polymer from monomer having ethylenic double bond
Inventor: SHIMIZU TOSHIHIDE
IPC: C09D201/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To improve on the quality of a polymer and goods manufactured therefrom turn a monomer having ethylenic double bond by shortening the time for scale inhibitor coating to the inner of a reactor for an increase in productivity, preventing a polymer scale adhesion reducing contamination by colored foreign matters and fish eyes and enhancing initial discoloring resistance in the molded good. SOLUTION: In the polymerization of a monomer having ethylenic double bonds in a polymerization tank, a coating comprising a 1st and 2nd layers is formed on the inner walls or the like of the polymerization tank. The 1st layer is formed by the steam-aided application of a 1st coating liquid acting as the carrier, the 1st liquid containing a condensate (A) obtained by condensation of an aldehyde compound and an aromatic hydroxy compound in the presence of a phosphite. The 2nd layer is formed on the 1st layer by the steam-aided coating of a 2nd coating liquid acting as the carrier, the 2nd liquid containing at least one (B) selected from the group consisting of a water soluble macromolecular compound, an inorganic colloid, an inorganic salt, and an acid. The said polymerization proceeds in a polymerization tank.
Patent JP-2001356554-A (JP)
Title: Image forming device
Inventor: SOGA HIROO
IPC: G03G15/01
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing cost rising associated with the increase of an optical density detection means and the prolongation of a density detecting cycle and capable of accurately detecting the density of a toner image for detecting image density. SOLUTION: In this image forming device, a transfer rate in the case of transferring a monochrome toner image formed on an image carrier to an intermediate transfer body and a transfer rate in the case of finally transferring the toner image transferred to the intermediate transfer body to a recording medium are set to be high, and the toner image for controlling the image density is formed on the surface of the intermediate transfer body or a final transfer rotating body, and the density of the toner image formed on the surface of the intermediate transfer body or the final transfer rotating body is detected by the optical density detection means, then an image forming condition is controlled based on the detected result by the optical density detection means.
Patent JP-2001353630-A (JP)
Title: Method for assembling and transporting structural member, and device therefor
Inventor: TATSUMI SHIGEFUMI
IPC: B63B35/44
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for assembling and transporting in which the assembling period from the manufacture to the delivery is shortened by shortening or nullifying the transporting period, i.e., the period incapable of implementing any assembly or the like, and a product can be delivered in a short period, and a device therefor. SOLUTION: When manufacturing equipment installed on an operation site or the structural member constituting a transport machine such as a fuselage and a wing of an aircraft is manufactured on a factory on the ground, and loaded and transported on a ship to a predetermined site of delivery, the structural members are assembled in a predetermined mode while the ship moves to the predetermined site of delivery.
Patent JP-2002009439-A (JP)
Title: Manufacturing method for glass ceramic substrate
Inventor: HASHIGUCHI ISAO
IPC: H05K3/46
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a glass ceramic substrate which has very high size precision by securely restricting a sintered shrinkage of a glass ceramic green sheet. SOLUTION: (i) A laminated body 1 is manufactured by laminating glass ceramic green sheets having conductor patterns formed on their top surfaces. (ii) Restraint green sheets containing a sinter-retarded inorganic material and an organic binder are laminated on both surfaces of the laminated body across a contact agent layer containing glass and a solvent. (iii) A restraint plate 3 formed by sintering the inorganic material is laminated on the laminated body. (iv) The organic components are removed from the laminated body and then sintering is carried out to manufacture a glass ceramic substrate which holds the restraint sheet and restraint plate 3. (v) The restraint sheet and restraint plate 3 are removed from the substrate.  (vi) The glass content of the restraint green sheet 2 is such an amount that the restraint green sheet is coupled with the glass ceramic green sheet by the sintering and removed from the glass ceramic substrate together with the restraint sheet after sintering.
Patent JP-2002003006-A (JP)
Title: Recording material conveying device and image recording device
Inventor: HIRAMATSU SOICHI
IPC: B65H5/06
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a recording material conveying device and an image recording device capable of improving a conveying precision of the recording material for improving the quality of the image with improving the velocity, reducing the noise, and restraining the cost. SOLUTION: A feed motor pulley 22 is provided with an encoder scale 20 for measuring the driving quantity driven by a feed motor 9.
Patent JP-2001343411-A (JP)
Title: Forecasting apparatus for intensity of radiation electric field, method thereof and distributing medium
Inventor: TADAMA MARE
IPC: G01R29/08
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a forecasting apparatus for the intensity of radiation electric field which enables easy and accurate forecasting of the intensity thereof in a shorter time, along with easy and accurate predication of parameters for clearing an interfering regulation value. SOLUTION: A V-E conversion chart, being normalized by relating a signal voltage (V) to an electric field strength (E) under propagation information of a radio wave and a regulating body for regulating a forecasting range of the radiation electric field strength are generated based on circuit pattern information containing at least the length Ls of a signal line, a width Ws of the signal line and a length Lg of the ground and signal waveform information containing at least a pulse height value V, a repeated cycle T and a pulse width τ to be applied to a circuit pattern. The regulating body obtained is overlapped on the V-E conversion chart at a desired position thereof, to forecast the electric field strength of an interfering noise radiated from a transmission line on a printed board from the overlapped area.
Patent JP-2002010480-A (JP)
Title: Method and device for overcurrent protection of pwm inverter
Inventor: KAJIWARA SHINSUKE
IPC: H02H7/122
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally the center point potential becomes unbalanced, when an over current is generated right after the recovery to the steady PWM pattern, and the motor makes unstable run and damages capacitor and the switch element. SOLUTION: The PWM inverter consists of an overcurrent detector 1, an alarm signal generator 2, a carrier generator 3, a common PWM pattern 9, a current limiter pattern generator 10, a neutral pattern generator 11, a PWM pattern selector 12, and a motor driver 17. A peak and trough generator 4 is provided to form a peak pulse, to output a pulse at the peak of the carrier and a trough pulse to output a pulse at the bottom of the carrier, and a carrier differentiation pulse generator is also provided to output 1 at the rise of the carrier and 0 at the fall of the carrier. When an overcurrent is generated, the carrier is checked as to whether it is rising or falling.  Based on this check, the inverter is switched from the normal PWM control synchronizing with the selected pulse signals to the overcurrent PWM control, and is then recovered to the normal PWM control after one cycle of the carrier.
Patent JP-2002009706-A (JP)
Title: Transmission repeater
Inventor: ARAGAI TADAYOSHI
IPC: H04B10/07
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a transmission repeater that cancels differences in the case that there are differences in attenuations of transmitted 2-way optical signals. SOLUTION: Photodetectors PD 21, 22 detect an amplitude level of an optical signal that is transmitted in each of two systems of transmission lines to transmit 2-way information. An input output monitor circuit 25 detects the presence of a difference from the amplitude levels in the 2-systems of optical signals detected by the PD 21, 22. Vertical correction stimulation light sources 30, 31 amplify an optical signal whose amplitude level is smaller and correct the differences when the input output monitor circuit 25 detects the presence of the differences between the amplitude levels.
Patent JP-2002005458-A (JP)
Title: Bathroom heating apparatus
Inventor: HIROISHI AKIHIKO
IPC: F24H1/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom heating apparatus capable of preventing a user from feeling cold with the aid of blown warm air without any influence of the blown warm air to effective temperature. SOLUTION: In a bathroom heating apparatus which includes a heat exchanger (1) and a circulation fan (4) for blowing warm air into a bathroom, supply amount changing means (2) is provided for changing a supply amount of the warm water to the heat exchanger (1). The supply amount changing means (2) controls the amount of heat dissipation of the foregoing heat exchanger (1) such that the air amount of the circulation fan (4) is kept unchanged.
Patent JP-2002005169-A (JP)
Title: Fluid bearing device
Inventor: SHIMA TOSHIHIKO
IPC: B23Q1/38
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To reduce torque for shearing pressure fluid supplied into a bearing pocket with a rotating shaft to decrease energy loss. SOLUTION: At least four or more bearing pockets 14 are disposed in the inner surface of a bearing metal 15 for supporting the rotating shaft 13, these pockets 14 are divided into at least three main pockets MP and one or more sub pockets SP for being used. Pressure fluid is steadily supplied from a pump 31 to the main pockets MP, and pressure fluid is selectively supplied to the sub pockets SP by an opening/closing operation of an opening/closing valve 42. During non-machining period in which machining resistance is not applied to the rotating shaft 13, when a load on the rotating shaft is not higher than a predetermined threshold value, or when a rotation speed of the rotating shaft 13 exceeds a predetermined threshold value, the opening/closing valve 42 is closed to stop supply of pressure fluid to the sub pockets SP.
Patent JP-2002003972-A (JP)
Title: Aluminum alloy for heat sink excellent in thermal conductivity
Inventor: MIYAZAKI HIROSHI
IPC: C22C21/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy for a heat sink having better thermal conductivity than that of the conventional Al-Si die casting alloy while keeping its die castability. SOLUTION: This aluminum alloy material for a heat sink has a composition containing, by weight, 0.002 to 0.08% B, 4.0 to 14.0% Si and 0.2 to 1.0% Fe, and the balance aluminum with inevitable impurities.
Patent JP-2002008512-A (JP)
Title: Earth leakage breaker
Inventor: YANASE MASAAKI
IPC: H01H83/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To make the assembly, adjustment or wiring work simple in the two pole earth leakage breaker which is used as a safety breaker. SOLUTION: An opening 29 is provided at the backside of the mold case and a printed board mounted with an earth leakage detecting circuit is arranged facing this opening 29 and the adjustment of this leakage sensitive current is enabled to be made through the opening 29. By connecting the lead pin 32, which is joined with the terminal 4 of the load, with the power source terminal of the printed board 12, the lead cable which supplies power to the printed board is eliminated. A zero phase current transformer 10 is arranged in the vicinity of the power source terminal 3, and by connecting the output pin 33, which is penetrated through a fixed contact 5 and joined with the zero phase current transformer 10, with the printed board 12, the zero phase current transformer 10 and an overload detecting element (bimetal) 8 are separated.  The zero phase current transformer 10 is made to be separately controlled in stock from the bimetal of different specifications in its rated current.
Patent JP-2002000454-A (JP)
Title: Data monitor system for electric pot
Inventor: OHASHI NOBUYASU
IPC: A47J27/21
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a data monitor system which can indicate data of an electric pot to a monitor set at a distant place by technology of electric appliance network. SOLUTION: The electric pot 1 which has a telecommunication interface 17 is connected with the monitor 2 which has a telecommunication interface 54 by telecommunication. The monitor 2 set at the distant place from the electric pot 1 receives data on the conditions of the pot 1 transmitted from the pot 1 and displays the conditions of the electric pot, rest of hot water, water temperature, predetermined time, or the like, to a display device 53. The monitor 2 also gives out information and alarm by using a voice output device 55. Moreover, the monitor 2 has an input device 2 and it can carry out prescribed operations of the pot 1 with the input device 51.
Patent JP-2002001282-A (JP)
Title: Method and apparatus for taking out bacterial cells in garbage treatment machine
Inventor: KUSHIHARA TOSHIAKI
IPC: B09B3/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for taking out bacterial cells in a garbage treatment machine, capable of simply and easly performing the taking-out of bacterial cells accompanied by the replacement or replenishment of bacterial cells. SOLUTION: Garbage B and bacterial cells A for treating the same are housed in a treatment tank 1 and mixed and stirred by forwardly rotating the stirring blades 3 in the treatment tank 1 to treat garbage B. In this treatment of garbage, a part of bacterial cells are automatically scraped out of the discharge port formed to the treatment tank 1 by reversing the stirring blades 3.
Patent JP-2002006405-A (JP)
Title: Image recorder
Inventor: HARADA AKINORI
IPC: G02B5/20
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive image recorder which makes it possible to obtain high-quality images at a high speed by preventing the occurrence of crosstalks even when organic EL elements are used for a light source. SOLUTION: When a recording start point a of a color photosensitive material 18 arrives at the imagery position of a condenser lens 20 and a reflecting mirror 22, light is emitted by the red organic EL elements of the light source 10 by a controller 16 and the red image data for plural line components is transferred to a DMD 14. The micromirror of the DMD 14 is controlled on and off according to the image data and the red light beams emitted from the light source 10 are collimated by a collimator lens 12 to parallel light beams which are made incident on the DMD 14. The incident light is reflected toward the reflecting mirror 22 when the micromirror 14 of the DMD 14 is on.  The reflected light is imaged on the recording surface of the color photosensitive material 18 by the condenser lens 20 and the reflecting mirror 22, by which the red exposure for the plural line components is performed. Henceforce, the green exposure and blue exposure are performed in a similar manner.
Patent JP-2002013079-A (JP)
Title: Composite cloth of obverse and reverse double layers and method for producing the same
Inventor: KIMURA KEISUKE
IPC: B32B25/10
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a composite cloth maintaining an essential feeling without damaging characteristics and functions of a cloth for obverse and reverse double layers and to provide a method for producing a composite cloth having improved water resistance, oil resistance, heat resistance, moisture permeability, solvent resistance and peeling resistance free and from an environmental pollution by harmful substances such as dioxins, during contact bonding, or the like. SOLUTION: A cloth 1 for an obverse layer is supplied from a feed roll 2 of the cloth 1 for the obverse layer to a space between processing rolls, a nylon-based film sheet (hereinafter nominated to be merely a film for thermobonding) 3 comprising a polyamide elastomer as a main raw material is supplied from a feed roll 4 for the film 3 for thermobonding, and a cloth 5 for a reverse layer is supplied from a feed roll 6 for the cloth 5 for the reverse layer. Then the film 3 for thermobonding is laid between the cloths 1 and 5 for the obverse and reverse double layers, subjected to a thermobonding processing and the cloths 1 and 5 for the obverse and reverse double layers are bonded to produce a composite cloth 7 for the obverse and reverse double layers.  The thermobonding processing is continuously carried out while sending the cloths 1 and 5 for the obverse and reverse double layers between which the film 3 for thermobonding is laid to a space between processing rolls 8 and 9 of a processing apparatus 10.
Patent JP-2002017053-A (JP)
Title: Vehicle ac generator
Inventor: TANIGUCHI MAKOTO
IPC: B60R16/03
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle AC generator which can reduce and smooth the drive torque fluctuation of an alternator to suppress the hunting phenomenon of the revolutions in an idling state. SOLUTION: A sudden torque change region shifting means 147 for shifting the revolutions region of a vehicle AC generator, in which the driver torque of a generator changes suddenly as the result of the increase of the duty ratio of a switch 149 caused by the shortage of the power generating capability owing to the decline of the revolutions of a vehicle AC generator, to a low revolution side in accordance with revolutions-linked electric values is provided. More preferably, the sudden torque change region shifting means 147 shifts the revolutions region to the low revolutions side by changing an adjustment voltage in accordance with the revolutions-linked electric values when the revolutions are declined.