baber/WOPTO huggingface dataset:
Patent JP-2002090036-A (JP)
Title: Electric refrigerator
Inventor: SUGAYA KAZUHIRO
IPC: F25D21/08
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an electric refrigerator, in which defrosting time is shortened by efficiently heating the upper part of an evaporator 10. SOLUTION: The electric refrigerator includes an evaporator generating cool air, a defrosting heater for removing frost adhered to the evaporator, and a temperature sensor for detecting the temperature of the evaporator. The heater is energized in the defrosting operation. When evaporator temperature detected by the sensor has reached a predetermined temperature for de- energizing the heater, the energization is stopped to finish the defrosting operation. A first defrosting heater is horizontally provided below the evaporator. A second defrosting heater is provided in the front or in the rear of the evaporator. In defrosting operation, the evaporator is heating by the first heater from below of the evaporator, and the evaporator is heated by the second defrosting heater from the rear or front side.
Patent JP-2002099211-A (JP)
Title: System and method for processing public key certificate issuing request
Inventor: FUTAMURA ICHIRO
IPC: H04L9/32
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a constitution wherein loads of a public key certificate issuing bureau and a registration bureau are properly distributed. SOLUTION: The registration bureau is hierarchically formed in the constitution having the issuing bureau which executes an issuing process of a public key certificate and the registration bureau which executes a process to receive and to review a public key certificate issuing request from an end entity. The registration bureau of each hierarchy level executes the control of the subordinate registration bureaus or end entities, receives public key certificate issuing requests and reviews these requests. Thus, the processing load at each registration bureau in hierarchy is properly distributed.  The registration bureau structure consists of one hierarchical constitution based on various standards such as constitution units having different security policies, constitution units using scaleability as standards, geographical divisions, functional divisions and constitution unit in an organization body.
Patent JP-2002099029-A (JP)
Title: Stroboscopic device
Inventor: MASUDA TAKURO
IPC: G03B15/02
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a stroboscopic device having a light distribution characteristic, which increases the design freedom of a reflection umbrella and is suitable for wide-angle photography. SOLUTION: A retaining device is set up in the stroboscopic device to retain a stroboscopic light-emitting tube and the rear end of a nearly parabolic reflector keeping a prescribed distance from each other.
Patent JP-2002101026-A (JP)
Title: Receiver and adaptive equalization processing method
Inventor: OKAZAKI AKIHIRO
IPC: H04L25/03
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a receiver for removing timing uncertainty, and an adaptive equalization processing method by selecting a CIR initial value, where no timing slippage is generated, in an environment where a direct wave is cut off by an obstacle and only a delayed wave arrives and the direct wave arrives from halfway through. SOLUTION: An adaptive equalization device in the receiver has a timing detector 101, that uses a first unique word for detecting suitable timing to adaptive equalization processing; a timing regulator 100 that extracts a reception signal that is sampled, based on the detection timing; CIR initial value estimation equipment 103 that uses the first unique word for estimating the initial value of a transmission line impulse response;  CIR initial value-setting equipment 104 that sets a plurality of transmission line impulse response initial values, based on the estimated initial value; and adaptive equalization equipment 102 that decides the interval between the first unique word and a second one arranged backward for individually deciding the presence or absence of a timing slippage, when each initial value is used, and uses the transmission line impulse response initial value for preventing the timing slippage and the reception signal after sampling, for obtaining a decision value.
Patent JP-2002096333-A (JP)
Title: Mold and its manufacturing method
Inventor: OKADA IKUO
IPC: C03B11/08
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a long-lived and strong mold which is almost free from such defects as the omission of a stamped pattern and an excess pattern and is capable of producing the highly precise dimensions of a configuration such as the lineal width of the stamped pattern and the depth of the stamping, in the mold used for injection-molding glass or plastic lens or diffraction grating or the like. SOLUTION: This mold is characterized in that above all, a pattern layer formed on the surface layer of the mold is made up of silicon nitride(SiN). In addition, the pattern dimensions of the SiN metallic film can be manufactured with high precision by employing a method for stamping a pattern on the SiN film formed on the surface layer of the mold with the help of a mask, of a Cr film applied on the SiN film, which is obtained by working the Cr film into a specified pattern. Thus the mold with a high pattern dimensional precision is obtained.
Patent JP-2002098469-A (JP)
Title: Device for promoting evaporation of drain water of cooling storage cabinet
Inventor: KISHIMOTO GORO
IPC: F25D21/14
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To facilitate sure attachment of an evaporation-promoting cloth and enhance maintainability in a device for promoting evaporation of drain water of a cooling storage cabinet. SOLUTION: Attachment of the evaporation-promoting cloth 19 is facilitated surely at maintenance, so that maintenance is conducted better by providing the evaporation-promoting cloth 19, having a cross-section of triangular waves and a frame 18 opened in the vertical direction above an evaporation pan 17 which has the cloth 19 disposed inside thereof.
Patent JP-2002105584-A (JP)
Title: Method for producing cast steel product excellent in tortoise-shell crack resistance, and cast steel product
Inventor: MORI HIROYUKI
IPC: C22C38/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cast steel product capable of reducing tortoise-shell crack as little as possible by adjusting the chemical components in the steel material. SOLUTION: The production method of the cast steel product has the point, in which molten steel having >=1.5 mass% total content of Ni, Cr, Mo and V and <=0.020 mass% Al, or that having <1.5 mass% (containing 0) total content of Ni, Cr, Mo and V and <=0.026 mass% Al, is used.
Patent JP-2002059899-A (JP)
Title: Flight data imaging display method
Inventor: TAKAHASHI TOSHIO
IPC: B64D45/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To resolve such a problem that a great deal of labor and time are required for analysis and the result is not necessarily correct in a conventional analysis method wherein flight data recorded during the flight of an aircraft or the like are recorded in electrical signals excluding vocal sound, when reproducing them, and they are confirmed by a method wherein the recorded numerical values are read and whether or not they exceed a set specification range is checked. SOLUTION: Data stored in a flight data recorder 1 through a flight data analysis device mounted in a prescribed flight body such as an aircraft are sent to a flight data reproducing device 3 through a signal conversion device 2, and displayed on a display 4 as two-dimensional or three-dimensional display through the flight data reproducing device 3.
Patent JP-2002111955-A (JP)
Title: Image processing system and method
Inventor: TASHIRO HIROHIKO
IPC: H04N1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To realize a print output command to a printer with a standby paper feeding stage, not only to a printer having an optimum paper feeding stage when a plurality of printers connected to a network can perform print output. SOLUTION: An image processing system can perform image copy by using an image input unit connected to a network and a remote image output unit for generating image information. The image input unit detects a manuscript image size (S2) and when the manuscript image is read according to the manuscript size and outputted on the image output unit to carry out copy operation, the image input unit acquires paper feed stage information of the remote image output unit. Then, the optimum paper feed cassette stage and the second favorite paper feed cassette stage included in the remoter image output units are calculated and displayed in a selective way (S4, S6, S7, S8) according to the paper feed stage information included in the remote image output unit. The copy operation is carried out by using the remote image output unit having the selected paper feed stage (S11, S12).
Patent JP-2002101726-A (JP)
Title: Mower
Inventor: MINOURA AKIRA
IPC: A01D34/64
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To suppress the floating on the front side of a car body while preventing the runnability from deteriorating in a mower equipped with freely rolling front wheels 1, a pair of left and right individually drivable rear wheels 2, an engine 4 located on the rear side of the car body from the rear wheel axle center and a mowing device 11 provided between the front and the rear wheels of the self-propelled car body. SOLUTION: This mower is obtained by freely liftably and lowerably supporting an auxiliary wheel 9 contacting the ground at the rear of the rear wheels 2 on the self-propelled car body and downwardly urging the auxiliary wheel 9 with a suspension spring. When the left and right rear wheels 2 are driven at the same driving speed in the opposite directions to carry out car body steering, the auxiliary wheel 9 is turned with a turning radius R3 which is a turning radius R1 or below of the front wheels 1.
Patent JP-2002103674-A (JP)
Title: Image forming apparatus
Inventor: NOMURA YUJIRO
IPC: G03G15/05
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To prevent a writing fault of an electrostatic latent image generated by adhering a transferring residual developer to a charged writing electrode. SOLUTION: An image forming apparatus comprises a base 3a elastically contacted on an image carrier 2, and the writing electrode 3b provided on the base to form the latent image on the carrier. In a cleaning sequence, a writing bias is applied to the writing electrode, the carrier is rotated at least one revolution, then the writing bias is removed, and a voltage 11 having same polarity as that of the bias is applied to the carrier. Thus, a developer attracted to the writing electrode is discharged to the carrier.
Patent JP-2002116594-A (JP)
Title: Image forming device
Inventor: HANEDA SATORU
IPC: G03G15/01
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of reducing the number of developing means and image exposing means, preventing the occurrence of image roughness at a highlight part (low density part) and improving gradation reproduction at a dynamic range in a high density part. SOLUTION: In this image forming device, black toner consists only of thick toner, and the low density part of an achromatic color is formed at least by magenta and cyan thin toner, and the high density part of the achromatic color is formed by the black toner.
Patent JP-2002113757-A (JP)
Title: Apparatus for injection feed and method for nozzle touch in motorized injection molding machine
Inventor: SUZUKI EISAKU
IPC: B29C45/82
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To decrease cycle time of injection molding by avoiding change in nozzle touch force even when temperature is changed during continuous molding in a motorized injection molding machine. SOLUTION: An apparatus for injection feeding is provided with a hydraulic cylinder 20 for forwarding and retreating an injection unit 1, a hydraulic pump 14 for feeding a hydraulic oil into the hydraulic cylinder 20 and being positively and reversely rotatable, a motor 15 for driving the hydraulic pump 14, pressure setting valves 23a and 23b for setting the pressure of the hydraulic oil extruded by means of the hydraulic pump 14, the second pressure setting valve 19 for feeding a hydraulic oil with a lower pressure than the set pressure of the pressure setting valves 23a and 23b into a hydraulic room 20a for forwarding of the hydraulic cylinder 20, a pressure switch 18 for detecting the pressure of the hydraulic oil fed into the hydraulic room 20a for forwarding,  a pilot type check valve 16 for selectively stopping a return oil from the hydraulic room 20a for forwarding of the hydraulic cylinder 20 and a pressure escape valve 17 for releasing the pressure of the hydraulic oil of this hydraulic room 20a for forwarding.
Patent JP-2002125326-A (JP)
Title: Battery charge control method
Inventor: YAGI KAZUHIKO
IPC: H02J7/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To shorten the charging time of a low-temperature battery without having to newly provide a warming system. SOLUTION: When a battery temperature T is lower than a first prescribed temperature (for example, 0 deg.C), a first pulse charging/discharging in the equal charging discharging capacity is executed to add the temperature of battery. When the battery temperature T exceeds the first prescribed temperature, a second pulse charging/discharging in which the charging capacity is lower than the discharging capacity is then executed to conduct the discharge simultaneously with addition of temperature. When the battery temperature T exceeds the second prescribed temperature (for example, 10 deg.C), switching to normal charging is carried out.
Patent JP-2002117519-A (JP)
Title: Magnetic recording medium and magnetic storage device
Inventor: YAMAMOTO TOMOO
IPC: G11B5/64
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium excellent in thermal fluctuation resistance and low in noise and a large capacity magnetic storage device capable of super high density recording of >=50 Gbit/in2. SOLUTION: The recording medium is constituted by using a magnetic film containing at least one rare earth element selected from the group (A-group) consisting of Nd, Eu, Gd, Tb and Dy, Co and any one of Si, Si nitride, Al or Al nitride. Thus, the medium having high coercive force, low in noise and hardly affected by thermal fluctuation can be realized. The magnetic storage device having >=50 Gbit/in2 recording density can be obtained by combining the magnetic recording medium and a magnetic head utilizing a magnetoresistance effect and having a reproducing-dedicated element.
Patent JP-2001162561-A (JP)
Title: Method of and device for piston driving for combustion force operating device
Inventor: TOWFIGHI KAVEH
IPC: B25C1/08
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a piston driving method and device capable of heightening the driving speed of an operation device at high combustion efficiency. SOLUTION: The method is to drive an operation device driven by the combustion force, in particular a piston 8 of a stationary element drive-in device with which a gas stream intruding into the main combustion chamber 22 adjoining to the piston 8 is generated through an opening 38 formed in a separation plate 18 to separate a precombustion chamber 21 from the main 22 by igniting a combustible mixture gas within the precombustion chamber 21, whereby the specified energy is generated by the gas stream, and therefore, that volume of the combustible mixture gas in the precombustion chamber 21 corresponding approximately to the described energy is first combusted within the precombustion chamber 21, wherein the volume is determined, for example by selecting the distance between the opening 38 and igniting position 52.
Patent JP-2002124438-A (JP)
Title: Aluminum alloy foil for electrolytic capacitor cathode
Inventor: HIBINO ATSUSHI
IPC: H01G9/042
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy foil for an electrolytic capacitor which is excellent in etching and whose surface area is enlarged enough by etching. SOLUTION: An aluminum alloy foil contains Fe: 0.02 to 0.15%, Si: 0.15% and the remainder consists of Al and impurities, and aluminum purity is 99.70% or more. Abundance ratio of Al-Fe intermetallic compound, Al3Fe and Al6Fe existing in a matrix of the aluminum alloy foil satisfies a formula (1); I Al6Fe/I Al3Fe>=0.4, where I Al6Fe is a peak intensity (d=0.4891 nm) of Al6Fe in an X-ray diffraction pattern and I Al3Fe is a peak intensity (d=0.2095 nm) of Al3Fe in an X-ray diffraction pattern.
Patent JP-2002127085-A (JP)
Title: Cutter roller
Inventor: USUI KUNIMASA
IPC: B26D7/26
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a cutter roller for accurately and quickly positioning a cutter blade to a roller body and a cutter blade adjusting jig used therefor. SOLUTION: A holder for holding the cutter blade 3 is fixed to a holder installing surface 12 of the roller body 1. The roller body 1 is cut out, and the cutter blade 3 forms a jig installing surface 9 at a right angle to the projecting direction on the roller body 1. An intersection of a circle 20 having the center 18 coincident with the roller body 1 and having a radius R coincident with a cutter roller bearer and a projecting directional extension surface 27 in an installing surface 16 of the cutter blade 3 becomes a zero reference 15, and an extension surface 17 of the jig installing surface 9 passes through this zero reference 15.
Patent JP-2002130549-A (JP)
Title: Manufacturing method of rubber hose and its manufacturing equipment
Inventor: SATO KATSUYA
IPC: B29C48/92
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for manufacturing a hose without usage of a mandrel as the inner male die of a cylindrical rubber hose. SOLUTION: The manufacturing method of a rubber hose coating a reinforced layer 6 in an inner tube of the rubber hose is characterized in that the reinforced layer 6 is coated on the inner tube 3A of the rubber hose after the inner tube 3A of the rubber hose which is extruded and molded from a means for hose molding 1 and which surface temperature is approximately not less than 60 deg.C is introduced into a cooling chamber of not higher than 0 deg.C and cooled for solidification.
Patent JP-2002130102-A (JP)
Title: Idle engine speed controller for engine
Inventor: SUGA TOSHIYA
IPC: F02D41/16
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an idle engine speed controller for an engine capable of preventing a racing-up of engine speed when starting during idling without stepping on an accelerator pedal and only by clutch operation. SOLUTION: This idle engine speed controller for the engine has a feedback means performing feedback control of ignition timing so that the engine speed converges into an idle target engine speed during idling, a lower limit guard means regulating a feedback control variable of the ignition timing by the feedback means or a final ignition timing calculated on the basis of the feedback control variable by a predetermined lower limit guard of a retard side, a starting state detecting means detecting a starting state, an air capacity increasing means increasing an intake air capacity a predetermined amount when the starting state is detected by the starting state detecting means,  and a lower limit guard changing means enlarging the lower limit guard of the lower limit guard means to the retard side a predetermined value when the starting state is detected by the starting state detecting means.
Patent JP-2002133347-A (JP)
Title: Radio settlement system and its terminal
Inventor: HORIE JUNICHI
IPC: G06Q20/12
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a radio settlement system and its terminal capable of settling a transaction by one device and retrieving as needed various data required for a door-to-door selling. SOLUTION: A radio settlement terminal 1 of a mobile form for carrying out a settlement transaction of goods sold and a server 7 in which data on a sale is stored are connected by a network 3. The radio settlement terminal 1 accesses the server 7 and acquires goods data or other necessary data to display the data contents on the terminal 1. After the settlement transaction, the transaction data is sent from the radio settlement terminal 1 to the server 7 and the data is renewed based on the transaction data at the server 7.
Patent JP-2002131695-A (JP)
Title: Image observing device and image observing system
Inventor: OKUYAMA ATSUSHI
IPC: G02B25/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a prior art such that there are many inconveniences due to constitution of adding a diffraction optical element being entirely different from a projection optical element at an eye side of an observing optical system or due to provision of the diffraction optical element at an incident surface of the projection optical element. SOLUTION: An image observing device is constituted by having a plurality of surfaces of optical action including an image display element I for displaying an image, a first refractive surface 11 on which image light from the image display element is made incident, a reflecting surface 13 for reflecting the image light being incident from the first refractive surface and a second refractive surface 12 for emitting the image light reflected by the reflecting surface and further has a projecting optical element P for projecting the image light onto eyes E of an observer. In this image observing device, the diffraction optical element 14 having diffracting action and the projection optical element are integrally provided on or near the reflecting surface.
Patent JP-2002135515-A (JP)
Title: Internet facsimile machine
Inventor: TANIMOTO YOSHIFUMI
IPC: H04L12/58
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To allow an Internet facsimile communication system exchange infor mation of respective functions for every page of image data between a sender side and a receiver side. SOLUTION: A main control section 1 exchanges capability information between its own machine and a destination facsimile machine for every page of image data through the use of electronic mail and transmits the image data on the basis of the capability information exchanged between the facsimile machines. When the image data of one page is transmitted, the main control section 1 transmits an X-TSI(transmission terminal identification) signal and an X-DCS signal (digital instruction signal denoting function instruction from a transmission terminal) by using one piece of electronic mail together with the image data of one page.  Furthermore, when transmitting image data of a plurality of gages, the main control section 1 transmits the X-TSI signal and the X-DCS signal together with the image data of the 1st page through the use of one piece of electronic mail and then transmits the X-DCS signal together with the image data of 2nd and succeeding pages through the use of one piece of electronic mail.