baber/WOPTO huggingface dataset:
Patent JP-2002365598-A (JP)
Title: Thermo-optic effect type light attenuator
Inventor: TAMURA TSUNASATO
IPC: G02F1/01
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a small thermo-optic effect type light attenuator which is driven by absolute temperature, having proper temperature efficiency and does not have stress distribution over the entire circuit. SOLUTION: At least one stage of symmetrical Mach-Zehnder circuit C, which branches and recombines inputted light, is formed on a quartz substrate 2 to form an optical circuit. The thermo-optic effect type light attenuator 1 adjusts an optical output, by heating two arms 6a and 6b of each Mach-Zehnder circuit C by a heater 8. The two arms 6a and 6b are formed of different materials, in which refractive indices are changed in a reverse direction with each other with temperatures. The optical output is adjusted by the absolute quantity of a temperature applied on the two arms 6a and 6b.
Patent JP-2002367943-A (JP)
Title: Method and system for high pressure treatment
Inventor: YAMAGATA MASAHIRO
IPC: H01L21/304
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a high pressure treatment method in which the pressure in a high pressure processing chamber can be reduced or boosted quickly. SOLUTION: The high pressure treatment method for removing unwanted substances on a workpiece by touching the article to a high pressure fluid and one kind or more of chemical other than the high pressure fluid under pressure in a high pressure processing chamber comprises a process for supplying a high pressure fluid containing no chemical to the high pressure processing chamber following to the high pressure treatment and replacing a mixture fluid containing unwanted substances and/or a chemical in the high pressure treatment chamber by a clean high pressure fluid containing no unnecessary substances and/or chemical. The replacing process is performed at a higher temperature than the high pressure treatment process.
Patent JP-2002374405-A (JP)
Title: Device and system for image read, and control program of image reader
Inventor: HOKOI ITSUHITO
IPC: H04N1/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain an image of good quality which has neither aliasing nor jaggedness even when sized down. SOLUTION: A source image of resolution higher than target resolution is read and divided into a plurality of areas (resolution aperture); and a pixel group in a horizontal scanning direction is regarded as a column in each resolution aperture and a pixel group in a vertical scanning direction is regarded as a column. Pixels are thinned out so that the column consists of >=2 pixels which are not adjacent and the row consists of >=2 pixels which are not adjacent. Then one pixel is generated from one resolution aperture to obtain the image of the target resolution.
Patent JP-2003001026-A (JP)
Title: Functional filter medium and functional filter using the same
Inventor: MIYOSHI MASAYOSHI
IPC: A61L9/01
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a filter medium having a simple structure and antibacterial property even in the inside. SOLUTION: Iodine is dissolved in potassium iodide aqueous solution. The iodine-dissolved solution is sprayed toward activated carbon so that potassium triiodide is adsorbed on the insides of the pores of the activated carbon. The potassium triiodide-adsorbed activated carbon and an aqueous emulsion (a binder) obtained by emulsifying a copolymer with a reactive emulsifier are dispersed in water. A nonwoven fabric is immersed in the dispersion liquid and then dried so that the potassium triiodide-adsorbed activated carbon is stuck to the nonwoven fabric. When the potassium triodide in the activated carbon is brought into contact with the water in the air or the like, iodine is eluted, which exhibits antibacterial property.
Patent JP-2002373854-A (JP)
Title: Aligner
Inventor: HASEGAWA TAKAYASU
IPC: H01L21/027
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To shorten a time required for purging with inert gas in a space (optical path space), such as a space between a projection optical system and a substrate, through which an exposure light passes. SOLUTION: This aligner is provided with a wafer stage 102, a projection optical system 102, and a shielding member 115 surrounding the side surfaces of an optical path space 113 between the stage 102 and the system 101. An exposure light passes through the path space 113. Distances between an end of the member 115 and a wafer 103 is large at the upstream side of the flow of a surrounding atmosphere and is small at the downstream side thereof.
Patent JP-2002054473-A (JP)
Title: Combine
Inventor: NAKAGAWA WATARU
IPC: F02D45/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To improve design and manufacture and handling ability by performing proper control of a vehicle speed controller (27) and a governor controller (34) in relation with each other though the vehicle speed controller (27) is disposed apart from the governor controller (34) and commonly using either the vehicle speed controller (27) or the governor controller (34) and varying the structure and the function of the other. SOLUTION: In a combine provided with a threshing part (4), a cutting part (8) and effecting threshing by continuously cutting cereal stalks and automatically controlling the vehicle speed, and a governor controller (34) to control the number of revolutions of an engine (20), the vehicle speed controller (27) and the governor controller (34) air interconnected for communication.
Patent JP-2003007030-A (JP)
Title: Reel for recording media tape
Inventor: SHIGA HIDEAKI
IPC: G11B23/087
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain satisfactory recording and reproducing characteristics by suppressing the winding load accompanied by the increase of tape tension and the deformation of the reel accompanied by welding while dealing with the increase of recording capacity and securing the accuracy of the tape running height. SOLUTION: A disk like flange 4 is welded to the end part of a cylindrical hub 2 on the outer peripheral surface of which a tape is to be wound and the flange 4 is formed by using a resin material having an elastic modulus equal to that of the resin material of the hub 2 or more.
Patent JP-2003006896-A (JP)
Title: Objective lens drive
Inventor: CHAEN HIDEICHIRO
IPC: G02B7/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens drive that has an objective lens built in the aperture with sufficient precision by an easy method. SOLUTION: In the objective lens drive 1 composing a lens attaching section 8 and fixing the objective lens 9 in the predetermined ring aperture 10, the objective lens 9 is attached in the aperture 10 making its optical axis agree with the center of the aperture 10 and a concave or convex positioning marks 11 are formed on the lens position contacting the aperture 10.
Patent JP-2003000661-A (JP)
Title: Rehabilitation training device
Inventor: MATSUYAMA SHIGEYUKI
IPC: A63B23/04
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a rehabilitation training device capable of moving forcibly a lower limb of a patient who cannot walk due to absolutely paralysis or of an aged person and helping him/her training to return to a normal life. SOLUTION: The device composes a frame 12, a seat 14 disposed in the frame 12, a pedal 16 disposed in the bottom of the seat 14 and on which an user put his/her foot, a drive mechanism 18 making the pedal 16 drive to move a tear-shaped orbit 200 of which the top edge 23 is side face progressive direction 19 and of which the bag part 25 is rear side 21. The drive mechanism consists of a pedal support body on which a pedal is fixed and a working part including a number of operation arm fixed firmly with each one end by the pedal support body and making the pedal support body move the loop shape. The pedal drives a motion near the orbit almost like a human walking.
Patent JP-2002275226-A (JP)
Title: Photocurable resin composition, coating using the same and cured film
Inventor: HAMADA KEIJI
IPC: C08F299/04
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a photocurable resin composition curable by irradiation with ultraviolet rays or electron beams, high in productivity because of being good in separability even in the washing step essential to its production process, liquid at normal temperatures and therefore excellent in handleability, and giving a cured product with good flexibility, chemical resistance and magic ink stain resistance. SOLUTION: This photocurable resin composition comprises (A) a polyester (meth)acrylate that is obtained by dehydrating condensed esterification of (meth) acrylic acid with a polyester polyol obtained by polycondensation reaction between (a) an alcohol including 2,4-diethyl-1,5-pentanediol and (b) a dibasic acid and (B) a photopolymerization initiator.
Patent JP-2002065300-A (JP)
Title: Enzymatic hydrolysis for cyclic oligomer
Inventor: RIEGELS MARTIN
IPC: D06M101/32
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To remove cyclic oligomers of poly(ethylene terephthalate) from poly(ethylene terephthalate). SOLUTION: The cyclic oligomer is subjected to the hydrolysis with one or plural kinds of lipases and/or biopolyester-hydrolyzing enzyme.
Patent JP-2003015568-A (JP)
Title: System, method and program for information distribution and computer-readable program storage medium with information distribution program recorded thereon
Inventor: UEDA OSAMU
IPC: G09F19/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an information distribution system, an information distributing method, a computer-readable program storage medium with an information distribution program recorded thereon and an information distribution program, which enable provision of distribution information obtained, by eliminating unnecessary advertisements and attaching only effective advertisements to the distribution information. SOLUTION: A plurality of advertisements of various kinds include relevant advertisements, related to distribution information and nonrelevant advertisements unrelated to the distribution information, and each of a plurality of terminals 129 of relaying persons is provided with one storage means 11 for storing the distribution information from terminals 129 of relaying persons other than their own terminal 129 and a different storage means 9 for storing the distribution information, in order to release the distribution information to the terminals of relaying persons other than the own terminal among the pieces of distribution information stored in the first storage means.  In storing the distribution information in the different storage means 9, the nonrelevant advertisements are eliminated from the distribution information and only the relevant advertisements are attached to the distribution information.
Patent JP-2003017020-A (JP)
Title: Battery pack
Inventor: MORITA HIDEYO
IPC: H01M2/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To miniaturize and lighten a battery pack, and to mass-produce the battery packs at a low cost. SOLUTION: The battery pack has a unit cell 1, output terminals 9 connected to the electrodes of the unit cell 1, a terminal cover 2 having opened electrode windows 6 exposing the output terminals 9, and a heat shrinkable tube 5 covering the unit cell 1 and the terminal cover 2. The terminal cover 2 has an installation face installed to an end face of the unit cell 1, a tip face 2A with the opened electrode windows 6 opposite to the installation face, and a step part 13 formed in the peripheral face 2C between the installation face and the tip face 2A. In the battery pack, an end part of the heat shrinkable tube 5 is shrunk in a position of the step part 13 to connect the unit cell 1 and the terminal cover 2.
Patent JP-2003014657-A (JP)
Title: Method and apparatus for inspecting cyclic pattern
Inventor: OKAZAWA ATSUSHI
IPC: G01B11/28
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To easily inspect the shift of the area between the respective patterns of an object to be inspected having a cyclic pattern subjected to deltaic arrangement. SOLUTION: The cyclic pattern inspection method comprises a step 1 for picking up the image of the object to be inspected (shadow mask) having the cyclic pattern subjected to deltaic arrangement to input a pattern image, a step 2 for measuring areas with respect to respective patterns (holes) on the pattern image, a step 3 for forming an area image to deltaic arrangement by subjecting pixels which are set by converting the respective areas to brightness values, a step 4 for forming an image to be inspected by interpolating the brightness value of a pixel having no brightness data in the area image on the basis of the brightness value of a peripheral pixel, and a step 5 for performing visual or automatic inspection of the basis of the image.
Patent JP-2003018003-A (JP)
Title: Microwave transmission circuit, and microwave transmitter
Inventor: IKEMATSU HIROSHI
IPC: H03L7/099
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a microwave transmission circuit and a microwave trans mitter that can phase lock a magnetron oscillator, without use of a high output phase shifter in a microwave transmission system for power transmission. SOLUTION: A phase comparator 17 compares the phase of a frequency- divided output signal from a voltage-controlled oscillator 19 with the phase of a reference signal from a phase shifter 15. A phase locked loop 22 is in operation, so that the output signal from the voltage-controlled oscillator 19 is synchronous with the reference signal of 1/N frequency division (N: number of frequency division of a frequency divider 21) of the output signal of the voltage-controlled oscillator 19, and the frequency of the output signal is a frequency becoming a multiple of N of the frequency of the reference signal. The output signal is given to an injected synchronization signal to the magnetron oscillator 1 via a power distributor 11 and a circulator 2.
Patent JP-2003009907-A (JP)
Title: Running shoes
Inventor: MANIWA SATOSHI
IPC: A43B23/02
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To improve a running shoe which is likely to be slipped off by being often stepped on a heel section by a following runner when crowded with runners, and which has a limitation to the extent in being tightly fastened by shoelaces for not being slipped off, although an ankle is exposed and a much flexible material is employed for a sole so that an ankle movement is not prevented when running, in the conventional running shoes. SOLUTION: The running shoe is provided with an engaging portion near the top end of a heel section for engaging a fixing belt, and the fixing belt to be engaged with the engaging portion has elasticity in the longitudinal direction. When the fixing belt is wound around the ankle and engaged with the engaging portion, the runner does not feel any burden with the belt in usual running, and the shoe is not slipped off by a function of the belt when stepped on the heel section.
Patent JP-2003011516-A (JP)
Title: Heat-sensitive recording material
Inventor: IWASAKI MASAYUKI
IPC: B41M5/337
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material with such advantages that the image shelf stability, resistance to an ink jet ink and suitability or ink jet recording are high and further, the texture fog little occurs and the color development density is outstandingly high with the wear of a thermal head held down to a low level. SOLUTION: This heat-sensitive recording material has a heat-sensitive color developing layer containing an electron-donative colorless dye and an electron- receptive compound and a protecting layer formed on the heat-sensitive color developing layer, on a support. The heat-sensitive color developing layer contains a 4-hydroxybenzene sulfonanilide and the protecting layer contains a water-soluble polymer.
Patent JP-2003023393-A (JP)
Title: Radio communication method
Inventor: FUKUMOTO YOSHITO
IPC: H04B7/26
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To switch a modulation system or communication quality by changing an S/N without requiring the replacement of hardware or re-control of gain. SOLUTION: In the radio communication method, with which data communication is performed between host station equipment and one or a plurality of slave station equipment by using a MODEM having a function for controlling the power levels of received signals and transmitting signals, when a reference received power level to be set to the MODEM in the host station equipment is changed, the power level of a signal to be transmitted from the MODEM in the slave station equipment is changed.
Patent JP-2003022566-A (JP)
Title: Device and method for assembly adjustment of optical unit
Inventor: OSHIMA HISAYOSHI
IPC: G11B7/125
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for adjusting the assembly of an optical unit which can adjust the assembly of a hologram element with high precision. SOLUTION: In a state wherein a disk 19 is vibrated by a track means 20 across a track, a control part 101 samples the track amplitude while moving the position of an objective 18 or disk (original disk) 19 in a focusing direction by a focusing means 17, performs secondary approximation to obtain the track amplitude maximum position (hereinafter a focusing position) for the value of a driving signal to the focusing means 17, and applies the obtained driving signal value at a focusing position to the focusing means 17 through a D/A converting circuit 94 to move the objective 18 or disk (original disk) 19.
Patent JP-2003053051-A (JP)
Title: Toy system
Inventor: YAMAGUCHI TAKASHI
IPC: A63H30/02
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a toy system for turning a traveling body by making a difference between the driving velocities of a pair of motors. SOLUTION: The toy system includes a pair of right and left motors 28, an operating device having a throttle lever 55 for velocity direction and steering 54 for course direction, driving control means 10 and 37 for controlling driving velocities Mv of the respective motors so that the driving velocity Mv of the pair of the motors 28 is increased/decreased in association with an operation amount ϕ of the throttle lever 55, and when the steering 54 is operated from a neutral position, a difference occurs between the driving velocities of the pair of motors 28 at a velocity ratio Rv in association with an operation ratio θof the steering, and a setting device 10, 56, 57 and 58 for accepting a setting operation of a predetermined parameter by a user.  The driving control means changes a corresponding relation between the operation amount of the steering 54 and the velocity ratio by changing the setting values of the parameter.
Patent JP-2003021132-A (JP)
Title: Pivot unit
Inventor: MURAKI HIROMITSU
IPC: F16C19/24
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a pivot unit with reduced cost and size by reducing the number of parts and simplifying machining. SOLUTION: One rolling bearing 3 is fixed between a shaft 1 and a housing 2. The bearing 3 is comprised by positioning its bearing end part 5b protrusively than an end part 5b of the shaft 1, arranging a ball 11 between the bearing end part 5b and the housing 2, and incorporating the ball 11 on an axis of the coaxially provided shaft 1 and the housing 2.
Patent JP-2002086173-A (JP)
Title: Sewage aeration device and its use
Inventor: KIMURA SOSUKE
IPC: C02F3/10
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To obtain a means for enlarging an area of gas-water boundary in aeration, a means for restraining mixing of waste water and preventing to carry away waste fats and oils to downstream in aeration and a means for securing an extensive boundary of implantation of aerobic microbes, in aerobic microbial treatment of oils and water mixed waste water. SOLUTION: Air bubbles 5 blasted from a bubbler 2 attached to a bottom plate 1 rise to the surface through narrow openings of bubble dispersing materials 8 with low speed and bubbles are destroyed at the water surface of the narrow openings. The bubble dispersing materials 8 are put in an outside box 7 of worked filter materials to form the boundary having extensive areas.
Patent JP-2003028785-A (JP)
Title: Pseudo sunlight irradiation device
Inventor: HOTTA NAOHIRO
IPC: G01N17/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a pseudo sunlight irradiation device capable of reducing remarkably the installation area of an optical filter to miniaturize the device, and setting long a diffused optical path length necessary for uniforming irradiation distribution, concerning the pseudo sunlight irradiation device using a diffused light irradiation system. SOLUTION: This device is equipped with a lamp housing 1 wherein an optical filter 3 is mounted on an optical radiation face having a smaller area than an irradiation range of pseudo sunlight, and a lamp such as a xenon lamp 2 is installed inside, and a reflector 5 arranged on the opposite side to the optical filter 3 in the lamp housing 1. A measuring object B supported by a proper frame 4 or the like is arranged facing to the reflecting surface of the reflector 5. The lamp is lit, and the pseudo sunlight passing through the optical filter 3 is reflected and scattered by the reflector 5, and the measuring object B is irradiated therewith.
Patent JP-2003031887-A (JP)
Title: Optical semiconductor device
Inventor: NARUI HIRONOBU
IPC: G02B6/42
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a low cost optical semiconductor device which can prevent deterioration or stop of a function of the device due to a deterioration of a light source and which has a high mass productivity. SOLUTION: The optical semiconductor device comprises a multi-beam light source capable of emitting a plurality of beams, and an optical fiber having a wider core diameter than an interval of the beams to be emitted from the light source.
Patent JP-2003023838-A (JP)
Title: Knotting device of knotter
Inventor: YAMAMOTO YASUNORI
IPC: A01D59/04
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem of unintentional loosening of a knot of a binding string caused by the formation of a small binding loop of the string with a knotting apparatus of a knotter to bind reaped culms and discharge from the apparatus. SOLUTION: An end of a binding string A wound around collected culms K is pinched with a fixed bill 27 on a rotary shaft 26 of a binding bill 9 and a mobile bill 28 openable relative to the fixed bill 27, the binding bill 9 is rotated one turn to form a knot and the collected culm K bound with the string is discharged from the apparatus by the action of a sweeper 11. The fixed bill 27 of the knotter 8 is gradually narrowed from its base 9b toward the tip end S and a step S1 having narrower width is formed on the tip end S.
Patent JP-2003037525-A (JP)
Title: Device and method for correlation power searching
Inventor: ARAI TSUNEHISA
IPC: H04B1/707
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for correlation power searching such as, comparing to the traditional art, reducing the required memory capacity and searching for a pluralty of time Ts more efficiently in the order from the top. SOLUTION: In the Rake synthesis of spread spectrum communications, this device receives, from a correlation power table 11 for storing a pluralty of correlation power values at every time T, input the stored values to search for a pluralty of the time Ts by the finger number to be synthesized according to the magnitude of correlation power, and is provided with a maximum correlation power sum time searching means 1 that searches for the maximum of a value corresponding to each of correlation powers stored in the correlation power value table 11, storing a value indicating a time corresponding to a searched maximum value to a maximum correlation power sum time table 12 and initialize the searched maximum value stored in the correlation power value table 11 to a minimum value.