baber/WOPTO huggingface dataset:
Patent JP-2002208176-A (JP)
Title: Optical recording medium
Inventor: ONAKI NOBUAKI
IPC: G11B7/24035
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a phase transition type optical recording medium having satisfactory overwriting characteristics at high recording linear speed two times as high as a DVD-ROM or more (about 7 m/s or more) and satisfactory reliability even when the medium is preserved under the condition of high temperature. SOLUTION: In the optical recording medium which is formed by providing a first dielectric layer, a phase transition type recording layer, a second dielectric layer and a reflective radiation layer in this order on a substrate and whose recording layer consists of a composition containing at least Ag, In, Sb and Te, a crystallization assisting layer is provided, coming in contact with at least one part of the recording layer on the side of the second dielectric layer and consisting of a material having the crystallization speed faster than that of the recording layer.
Patent JP-2002214852-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SHIMURA EIJI
IPC: G03G15/043
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and image forming method, whereby toner image density is easily and securely stabilized over a wider range of density. SOLUTION: Solid patch images are formed under various patch-forming conditions (E, Vb). Thereafter, the optical density of each solid patch image is measured by a patch sensor to extract a patch-forming condition that matches a target high density (OD=1.2) as 'high density correlation data'. In addition, line patch images are formed under various patch-forming conditions (E, Vb), thereafter, the optical density of each line patch image is measured by the patch sensor in order to extract a patch-forming condition that matches a target low density (OD=0.2) as 'low density correlation data'. Then, they are set as the optimum exposure energy and the optimum development bias, based one of correlation data (E2, Vb(3)) belonging to a set of products of the high- density correlation data and low-density correlation data.
Patent JP-2002217210-A (JP)
Title: Semiconductor element with schottky barrier electrode and its manufacturing method
Inventor: CHINO EMIKO
IPC: H01L29/778
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it has been difficult to inhibit both the increase of a leakage current and the lowering of breakdown strength in a semiconductor element with a Schottky barrier electrode. SOLUTION: The Schottky barrier electrode 8a is formed on a compound semiconductor layer 3 containing at least one of Ga, Al or As. The Schottky barrier electrode 8a is composed of a first layer 11a composed of a titanium film containing nitrogen or oxygen or both elements and a second layer 12 made of a metal.
Patent JP-2002218439-A (JP)
Title: Image monitor system
Inventor: KURASHIMA MINORU
IPC: G08B25/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To appropriately judge the present situation following the movements of persons, vehicles, etc., at a photographing place by grasping information on the photographing place of a surveillance camera, e.g. detailed characteristics, a neighboring situation or the like on the monitor of a receiving side device. SOLUTION: In this image monitor system comprising a transmitting side device 10 for transmitting photographic image data photographed by the surveillance camera 11 via a transmission line and the receiving side device 20 for restoring a photographed image on the basis of the transmitted image data and displaying the photographed image on the monitor 27, the receiving side device 20 is provided with a reference image memory 21 for storing preliminarily images for grasping information about the photographing place of the camera 11 as reference image data, and simultaneously displays the transmitted image data and the reference image data stored in the memory 21 on the monitor 27.
Patent JP-2002052059-A (JP)
Title: Bathtub stored under floor
Inventor: NAKAJIMA TOYOSHI
IPC: A61H33/00
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a simple-structured, safe bathtub stored under floor capable of reducing the work load of a caregiver in the care at home and facilitating bathing of a care-given person etc. SOLUTION: A recess is formed on the floor surface 11 at an arbitrary position in a bedroom or living room of a house, and the bathtub 10 is put in the recess to be movable vertically. The bathtub stored under floor has a hollow rectangular parallelpiped main body 8, which stores the bathtub 10 in it and is stored and fixed underfloor, a vertically moving board 34 in the shape of a rectangle, etc., on which the bathtub 10 is mounted, and female screw members such as nuts 32, etc., fixed at four positions in four corners of the vertically moving board 34 and two positions on the long side, etc., if necessary.  The bathtub stored under floor also has male screw shanks 20 disposed in the vertical direction for engaging with the nuts 32, sprockets 22 attached under the male screw shanks 20, a chain 24 engaged with each sprocket 22 and wound around the periphery, and a drive mechanism for transmitting the drive force to the chain 24.
Patent JP-2002214253-A (JP)
Title: Waveform display device
Inventor: TAKAOKA HIROAKI
IPC: G01R13/20
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a waveform display device which enables displaying of the waveform of an input signal with all trigger points as reference while allowing the overlapping of individual waveforms on display and moreover, achieve a reduction in the cost of the apparatus. SOLUTION: A shift register 31 stores waveform data of input signals sequentially in time series and a temporary register 33 temporarily stores the waveform data stored in the shift register 31 according to the trigger points of the input signals. An arithmetic part 34 performs an OR arithmetic processing of the waveform data stored in the temporary register 33 and a display register 35 and stores the arithmetic results into the display register 35. A display controller 36 works to display the waveforms being overlapped on a display screen of a display device 4 using the waveform data stored in the display register 35.
Patent JP-2001252828-A (JP)
Title: Load particle of working liquid for electric discharge machine and method of manufacturing the same
Inventor: JEAN-PAUL BURIFO
IPC: B23H1/08
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a load particle of the working liquid for an electric discharge machining machine remarkably improved in the electric discharge machining performance thereof. SOLUTION: The working liquid 7 for the discharge machining machine is obtained by distributing load particles 9 in the dielectric liquid 8. The load particle 9 is formed of a cut or not-cut carbon micro fiber 10. The carbon fiber 10 has the predetermined length selected in a range at 1-100 micron and a diameter at 0.2-8 micron so that a length l and the diameter e of the carbon fiber 10 become a function of a machining space G provided between a discharge machining tool electrode 5 and a machining electrode 6. Discharge output, machining accuracy, machining surface condition to be obtained, machining performance regenerating ability can be remarkably improved by using this load particle.
Patent JP-2002223187-A (JP)
Title: On-vehicle device for short range communication
Inventor: TAKIKITA MAMORU
IPC: H04W88/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle device for short range communication that can conductor normal communication with an on-road system without contradiction when the device is started. SOLUTION: The on-vehicle device for short range communication has a wireless communication section 2 that sends/receives data to/from an on-road device via an antenna 1, an electric field strength measurement section 3 that detects a radio electric field strength, a control microcomputer 4 that controls each device, and a nonvolatile memory 5. The control microcomputer 4 sores a communication registration identifier generated at random at start of communication or at rising of the device and use into the nonvolatile memory 5, and when the radio electric field strength at the rising of the device is within a communication available range, the on-vehicle device uses the communication registration identifier stored in the nonvolatile memory 5 to conduct communication.
Patent JP-2002223551-A (JP)
Title: Tandem-type rotary electric machine having lundell rotor
Inventor: MURAKAMI MASAO
IPC: H02K16/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent damages due to the centrifugal force of a field coil lead-out wire in a tandem dynamo-electric machine, having a Lundell rotor, having a simple constitution. SOLUTION: A locking section 103 for locking a leading wire 202, extended from the side of a coil bobbin 200, is provided at the collar section of a coil bobbin 100 a little to a slip ring.
Patent JP-2002113571-A (JP)
Title: Underwater welding method in chamber provided with flux type backing
Inventor: STEVEN K PARKER
IPC: G21C19/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an improved method by which cracks of components of a nuclear reactor are welded without stopping the reactor. SOLUTION: In the metal welding method, cracks to be welded are surrounded by flux in an essentially anhydrous environment and are welded. The flux functions as a backing during welding operation, then the welding is performed without the purge of an inert gas or a metallic backing plate arranged in advance on a weld zone.
Patent JP-2002226110-A (JP)
Title: Image forming device
Inventor: OKITSU MOTOAKI
IPC: B65H7/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device of a simple constitution capable of dispensing with a complex delivery mechanism, and ensuring high stacking property. SOLUTION: This image forming device comprises a motor for driving a delivery roller 36 for delivering the paper onto a registration tray 11, a main body-side delivered paper detecting means S2 for detecting the passage of a rear end of the paper through a conveying roller 34 mounted on a position at a device body 1 side closest to a paper processing device 2, and a control means for controlling a rotating speed of the motor on the basis of a detecting signal outputted from the main body-side delivered paper detecting means S2, the rotating speed of the motor is controlled to a proper value by the control means after the passage of the read end of the paper through the conveying roller 34 is detected by the main body-side delivered paper detecting means S2.
Patent JP-2002224926-A (JP)
Title: Method for correcting machining error caused by thermal displacement and machining error correcting device
Inventor: SUMINO MICHIHIKO
IPC: B23Q11/14
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a machining error correction method with which the machining error caused by thermal displacement is corrected, and to provide a device for the correction, in a machine tool equipped with a tool change unit. SOLUTION: In a machine tool 1 equipped with tool change units 60 and 65, the device 10 for correcting the machining error caused by the thermal displacement is provided with coolant supplying means 71 and 72 for supplying coolant to a housing 55 holding a spindle 56, a coolant passage 73 formed in the housing 55. The device is also provided with tool warming means 11, 12 and 13 having flow passages 12 and 13 one end of which communicates with the coolant passage 73 formed in the housing 55, while the other end is connected to the coolant supplying means 71, and warming a next tool T held by a tool holding means 62 at a standby position. A spindle 56 and a current tool T mounted on a spindle 56 are cooled by the coolant supplied to the housing 55. The next tool T held by the tool holding means 62 is warmed by the coolant discharged from the housing 55.  Hence, the current tool and the next tool have nearly same temperature.
Patent JP-2002230060-A (JP)
Title: Method for calculating number of division of memory and method for the same
Inventor: FUJIMOTO SHOICHI
IPC: G06F17/50
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To shorten the time to generate a storage device whose delay is a little. SOLUTION: The delay time of a memory can be approximated by a×W+b (W is the number of words and (a) and b are constants), and when the delay time of a selector for selecting one signal from C input signals is d, an integral value M which is the closest to a value m to be calculated from m= loge(a×A×logeC/d) is calculated so that M-th power of the C can be defined as a number of division which is N in a step S2. Thus, it is possible to generate a storage device whose delay is minimized.
Patent JP-2002226623-A (JP)
Title: Reclaimed foam and regenerating method of foam
Inventor: YAMAMOTO MASAKI
IPC: C08L101/16
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a reclaimed foam composed by molding a ground foam from a biodegradable polyester. SOLUTION: The foam is molded from a biodegradable and expandable resin composition, ground and molded again, providing the reclaimed foam. Furthermore, a reclaimed molded article is obtained by mixing a ground foam other than polylactic acid in unused polylactic acid-based foamed beads (primary foam) of 70% or more, and by molding them.
Patent JP-2002224538-A (JP)
Title: Hollow yarn membrane module
Inventor: HONJO KENJI
IPC: B01D63/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a hollow yarn membrane module of which the hollow yarn membrane is surely fixed to a housing with a fixing resin and which has an improved pressure resistance. SOLUTION: In this hollow yarn membrane module, a hollow yarn membrane bundle 4 formed by bundling a hollow yarn membrane 3 in a sheet form is fixed to a housing 2 with a fixing resin 5 so that the open end 9 of the hollow yarn membrane 3 is kept open. The housing 2 has a slit 12 for inserting the end of the hollow yarn membrane bundle 4 into the inside of the housing 2 and has weirs 14 installed at both sides of the slit 12 and in parallel to the slit 12. The weir has a weir body 17 and a bent part 19 bent outside from the upper end 18 of the weir body 17.
Patent JP-2002231908-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SATO HIDENORI
IPC: H01L21/8238
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an appropriate silicide layer is hard to form in each diffusion layer, or the like. SOLUTION: This manufacturing method includes a process for forming a resist pattern 54 that forms an N+ diffusion layer 19 after a first silicide protection film 52 is deposited, a process for removing the first silicide protection film 52 that is exposed from an opening 53 in the resist pattern 54 and for forming a first opening 55, a process for forming a first silicide layer 56 on the N+ diffusion layer 19 that is exposed from the first opening 55, a process for forming a resist pattern 59 that forms an P+ diffusion layer 21 after a second silicide protection film 57 is deposited, a process for removing the first and second silicide protection films 52 and 57 that are exposed from an opening 58 in the resist pattern 59 and for forming a second opening 60, and a process for forming a second silicide layer 61 on the P+ diffusion layer 21 that is exposed from the second opening 60.
Patent JP-2002235954-A (JP)
Title: Water supplier in mixture of hot and cold temperature levels
Inventor: YANAGIMOTO KEI
IPC: F24H1/10
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a water supplier in mixture of hot and cold temperature levels for executing hot water supply operation in response to purposes/ conditions by inputting and setting hot water temperature level and the amount of the supplied hot water on a faucet side and on a shower side from an operation section. SOLUTION: There are provided a first solenoid opening/closing valve 9 for releasing or interrupting warm water from a motor driven mixing valve 6, and a second solenoid opening/closing valve 10 for releasing or closing valve 10 for releasing or interrupting the warm water from the motor driven mixing valve 6 to the side of a shower nozzle 5. There is further provided a control section 11 for controlling opening/closing operations of the motor driven mixing valve 6, the first solenoid opening/closing valve 9, and the second solenoid opening/closing valve 10 based upon detected values by a temperature detector 7 and a flow rate detector 8 with the aid of input set information from the operation section 12.
Patent JP-2002235812-A (JP)
Title: Roller bearing ad roller bearing built-in roller chain
Inventor: SAJI TOMOYUKI
IPC: F16C33/52
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing formed that there is no contact between rollers, a lubricant can be sufficiently held, a skew hardly occurs, the roller bearing is strong against a thrust load, sealing ability is provided and the roller bearing is excellent in productivity and assembly property, and to provide a roller chain in which the roller bearing is built. SOLUTION: A roller bearing is constituted such that a plurality of rollers 14 are situated between a roller 15 functioning as an outer ring and a bush 13 functioning as an inner ring. In a roller chain 11 in which the roller bearing is built, holders 19 approximately in a ring-form state are situated at both ends of the roller 15 and a plurality of pockets 19a to guide a part of the roller 14 are formed in the holder 19 and on its inner flank side.
Patent JP-2002205194-A (JP)
Title: Mesh anticlogging device of spiral presser
Inventor: FUNADA SEIKICHI
IPC: A46B13/00
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism capable of removing pressed stuff adhered to a net. SOLUTION: Mesh clogging is prevented by fitting a brush 5 to an outer circumference of a back side 8 of a spiral blade 2 in the advancing direction 7 so as to rub the net 3.
Patent JP-2002240265-A (JP)
Title: Alarm and alarming method for ink jet recorder
Inventor: HARA KAZUHIKO
IPC: B41J2/185
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an alarm and an alarming method for an ink jet recorder in which the print image quality can be prevented from deteriorating due to a fact that the ink jet recorder is not turned on for a long term and thereby maintenance operation is not performed. SOLUTION: While the power supply of a printer 1 is interrupted, a personal computer 28 measures the time elapsed after ending a cleaning operation using an incorporated timer 40. A CPU 38 in the personal computer 28 makes a decision whether an elapsed time measured by means of the timer 40 has exceeded a specified time requiring maintenance of the recording head 9 in the printer 1 or not. If the elapsed time has exceeded the specified time, the CPU 38 alarms necessity of cleaning operation on the display 41 of the personal computer 28.
Patent JP-2002216259-A (JP)
Title: Theft alarm means for exhibit
Inventor: KANEKO TOMOHISA
IPC: A47F3/00
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To establish a theft alarm means allowing a person to watch original exhibits with composure while valuable originals are conventionally strictly managed in a storehouse to prevent from theft, and substitutes closely resemble thereto are displayed in a general exhibition. SOLUTION: A laser beam shielding pate is arranged on a sheet spring in the middle of a light emitting side and a light receiving side by use of laser beam. Since the shielding plate of the sheet spring arranged in the middle is sagged down by the weight of the exhibit to interrupt the laser beam, so that the laser beam does not reach the light receiving side, a sensor is laid in a waiting state without operation. When the valuable exhibit is about to be carried away by a theft, the shielding plate of the sheet spring which was sagged by the weight of the exhibit is raised, the laser beam reaches the light receiving side, and the sensor is operated to give an alarm to a person concerned. The person concerned locks the entrance of an exhibition hall in a closed position to prevent the theft.
Patent JP-2002242656-A (JP)
Title: Particulate removing device for diesel engine
Inventor: OZEKI HIROSHI
IPC: B04C5/103
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a device for effectively removing particulate in an exhaust gas of diesel engine. SOLUTION: This particulate removing device 100 is provided with a main body 110 of cylindrical shape, and an introducing pipe 120 for the exhaust gas G1 of engine is mounted to the particulate removing device 100. The exhaust gas introduced into the main body is made to be swirl flow in a cyclone space 130. A cyclone guiding member 150 supplied to the cyclone guiding member 150 is a tapered member whose tip is tapered. A cyclone C1 is made to flow to a cyclone 170 narrowed and increased in a number of turning, is purified to pass through a filter element 140, and is discharged from an exhaust port 190.
Patent JP-2002247837-A (JP)
Title: High voltage power supply
Inventor: NAKAMURA JUNICHI
IPC: H02M3/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage power supply which notifies generation of irregular voltage such as high output voltage release condition when such irregularity is generated. SOLUTION: This high voltage power supply comprises a voltage transforming part for generating a high output voltage, a voltage dividing resistor for converting a high output voltage to a low voltage value, and a light emitting element which operates with a supply voltage obtained through a resistor. The power supply monitors a voltage value and notifies generation of irregularity by emitting the light when this element detects a voltage which is equal to or higher than the predetermined reference voltage value.
Patent JP-2002255671-A (JP)
Title: Method for producing inorganic hardened body
Inventor: SUZUKI SHINICHI
IPC: C04B24/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing inorganic hardened body which delays a reaction of cement as necessary and, on the other hand, performs sufficient hardening on the final process. SOLUTION: In this producing method, fiber and cement are used as main material, slurry is made by dispersing a material including the main material with water, a product form is made by performing dewatering and forming and, thereafter, is hardened by aging and an inorganic hardened body comprising fiber reinforced cement is thus produced. A delaying agent is added to the slurry by a prescribed amount and, after wet heat aging, the autoclaving of >=130 deg. and >=2 hr is performed.
Patent JP-2002250188-A (JP)
Title: Shutter's obstacle detection device
Inventor: MITA KAZUO
IPC: E06B9/84
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To surely detect obstacle of a shutter for construction although it has a simple construction. SOLUTION: In one side wall 4a of a guide rail 4, a pressure sensitive switch 5 is arranged overall in the upper and lower directions in such a way that the outside of the side wall 4a is exposed. Meanwhile at the lower edge of the shutter curtain 1 in the same side as the above sidewall 4a, a contact part 2 is supported in such a way that it becomes parallel to the shutter curtain 1 and can freely rotate with a horizontal axis as a center. Simultaneously a striker 3 that extends in the direction from the contactant 2 to the above sidewall 4a is made to press the above pressure sensitive switch 5 from outwards of the above sidewall 4a.