baber/WOPTO huggingface dataset:
Patent JP-2003100004-A (JP)
Title: Disk recording/reproducing device equipped with tray retractably
Inventor: YANASE YASUO
IPC: G11B17/056
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To restrict a slide body from inadvertently moving in a horizontal direction even when the opening of a tray is large. SOLUTION: A positioning mechanism for preventing the slide body 3 from inadvertently moving in a horizontal direction has a first wall 70 disposed on the bottom surface of a tray 4 to be extended dack and forth, a projecting wall 70 having a second wall 71 continuous from the first wall 70 and extended in a direction perpendicular to the wall 70, and at least two projection 32, 33 disposed on the slide body 3 to sandwich the first wall 70 in the advancing or retreating state of the tray 4.
Patent JP-2003106705-A (JP)
Title: Heat pump heating and cooling hot-water supply device for ice heat reserve using soil heat
Inventor: SHIBA YOSHIRO
IPC: F24F5/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump using soil heat that enables switching between cooling and heating and resolving a problem when load of soil heat is high. SOLUTION: Switching between cooling and heating in a heat pump using soil heat is made by switching the watercourses in a refrigerant pipe in the heat pump using a four-way valve, instead of switching watercourses on the water or the brine side. Also soil heat and another heat source are used by switching between them as a waste heat source or heat source where necessary.
Patent JP-2003111454-A (JP)
Title: Ultrasonic motor and its stator
Inventor: MATSUSHITA YUKIHIRO
IPC: H02N2/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic motor in which generation of noise can be reduced. SOLUTION: The ultrasonic motor comprises a stator 1 constructed by tightening first and second piezoelectric elements 5 and 6 held between upper and lower metal blocks 3 and 4 by means of a bolt 9 inserted into the piezoelectric elements 5 and 6 and the metal blocks 3 and 4 in the axial direction and vibration upon application of a high frequency voltage, and a rotor 2 coming into pressure contact slidably with one end face of the stator 1 and rotating based on the vibration of the stator 1. The components constituting the stator 1, i.e., the upper and lower metal blocks 3 and 4 and the bolt 9, have natural resonance frequencies set to deviate from the audible frequency region (0.02-20 [kHz]). With such an arrangement, occurrence of a large peak of sound pressure is suppressed in the audible frequency region.
Patent JP-2003094396-A (JP)
Title: Laser manipulation device
Inventor: HOSOKAWA YOICHIRO
IPC: B25J7/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a laser manipulation device capable of optionally selecting any out of a multiplicity of small objects for the accomplishment of their automatic arrangement, transportation and fixation. SOLUTION: The device is equipped with a laser source 1 for outputting a laser beam, a laser beam separation mean 2 for separating into several beams the laser beam outputted by the source 1, an electronically controlled mirror 3 for converging the plurality of beams on a specimen cell 5 as independent beams, an image pickup unit 10 for picking up what is in the cell 5, and a computer 12 for capturing images taken by the unit 10 and for controlling the mirror 3. After the capturing of images, the coordinates of the next destination are calculated by using the preset amount of migration, and the mirror 3 is controlled to guide the cell 5 to the coordinates of the next destination.
Patent JP-2003110121-A (JP)
Title: Method for manufacturing substrate for mounting optical element and substrate for mounting optical element
Inventor: YAMADA KAZUHITO
IPC: H01L25/16
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a substrate for mounting an optical element in which the optical element can be properly positioned. SOLUTION: The method for manufacturing the substrate for mounting the optical element comprises a step of fixing a photodetector 14 and a light emitting element 12 to a conductive pad 160 via a solder 70 reflowing to a package substrate 10. The photodetector 14 and the element 12 can be properly positioned to the substrate 10. Accordingly, the end face 16a of an optical waveguide 16 to the photodetector 14 and the end face 18a of an optical waveguide 18 to the element 18 can be correctly aligned.
Patent JP-2003102630-A (JP)
Title: Tongs
Inventor: NAGOYA MIKI
IPC: A47G21/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide easy-to-use tongs with excellent safety as an instrument for scooping up boiled spaghetti or the like. SOLUTION: A pair of plate pieces 2 in an almost thin plate shape are connected at a base end in an overlapping posture and turned to a form of tweezers to be elastically brought closer and separated to/from each other and a plurality of hooking pins 5 along a width direction of the plate piece 2 are provided on respective tip parts of the respective plate pieces 2. The spaghetti or the like is twined around the hooking pins 5 and scooped up or picked up at the tip parts and taken out.
Patent JP-2003108188-A (JP)
Title: Voice recognizing device
Inventor: KATO TSUNEO
IPC: G10L15/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a voice recognizing device which can recognize a voice with high precision by discriminating CODEC-dependent non-stationary noise with high precision even if the non-stationary noise is included in an inputted voice. SOLUTION: Viterbi search parts 2-1 to 2-N are provided which execute viterbi search algorithms using voice HMM, voiceless HMM, and noise HMM and noise HMM's of the viterbi search parts 2-1 to 2-N are modeled depending upon CODECs of various systems. A most likelihood search result selection part 4 selects the most likelihood search results out of search results of the viterbi search parts 2-1 to 2-N and the selected search result is outputted as a recognition result by a recognition output part 5.
Patent JP-2003105327-A (JP)
Title: Polishing agent and polishing sheet
Inventor: ITAYA YASUSHI
IPC: C09K3/14
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a polishing agent and a polishing sheet capable of carrying out polishing at different degrees of polishing with one kind and simply polishing a hard surface in a short time. SOLUTION: This polishing agent is obtained by compounding disintegrating particles with an oil and fat and/or a higher alcohol which is a solid or a semisolid at 25 deg.C temperature and liquefied at 35-50 deg.C temperature for confirming the liquid state. Furthermore, the polishing sheet is prepared by coating a substrate sheet with the polishing agent.
Patent JP-2003105401-A (JP)
Title: Producing method for noble metal nanoparticle
Inventor: RI KENRYO
IPC: B22F1/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a producing method for a noble metal nanoparticle by which the metal nanoparticle of uniform particle size can be obtained by effectively reducing metallic ions with the reducing power of a surfactant itself without operating a reducing agent to arbitrary noble metal salts, and at the same time, production processes are simplified and production cost is reduced. SOLUTION: This producing method for noble metal nanoparticle is a chemical producing method and features that inorganic noble metal salts are dissolved into an aqueous solution of the surfactant which contains at least one kind of group or an ion selected from the group consisting of carboxyl group (-COOH), sulfuric ion (SO4 <--> ) and sulfonic group (-SO3 H), the aqueous solution is circulated and heated at a temperature from 50 deg.C to 140 deg.C and is subjected to a reaction, and in such a production process, the length of carbon chain of the surfactant and/or a reaction time is controlled. According to this producing method, particle size and particle size distribution of the noble metal nanoparticle is controlled and the noble metal nanoparticle is made to be stably dispersible into polar and nonpolar solvents.
Patent JP-2003114387-A (JP)
Title: Cata-dioptic system and projection exposure device equipped with the same system
Inventor: OMURA YASUHIRO
IPC: H01L21/027
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a cata-dioptic system which has aberrations compensated excellently even in the ultra ultraviolet range without using any large-diameter field lens and has high resolving power and a projection exposure device equipped with the optical system. SOLUTION: The cata-dioptic system has a 1st optical system 100, a field mirror couple 200, and a 2nd optical system 300. The 1st optical system 100 has lens groups G1 and G2, a concave surface mirror M1, and a mirror M2 for optical path separation and forms an intermediate image. The field mirror couple 200 comprise at least one field mirror couple and has a concave surface mirror M4 which is arranged in the space between a reticle R and the concave mirror M1 and reflects light to the 2nd optical system 300. The 2nd optical system 300 has a lens group G3 and forms an image of the reticle R on a wafer W according to the light from the intermediate image.
Patent JP-2003115597-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: TOJO JUNICHIRO
IPC: H01L29/872
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device with low VF and high breakdown strength, and to provide a manufacturing method therefor. SOLUTION: The semiconductor device has a highly-doped region (3). A trench (9) is formed in a circle formed by the high density region (3), so that the thickness of an epitaxial layer (2) immediately under the trench (9) is reduced. In a silicon etching step for forming the trench (9), a polysilicon film (10) is formed on the surface of a semiconductor substrate (1), and plasma etching is carried out with an automatic termination by using the polysilicon film (10) so that the prescribed depth of the trench (9) is ensured.
Patent JP-2003117373-A (JP)
Title: Kettle apparatus
Inventor: MORIOKA SABURO
IPC: A23L23/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To solve problems that mixing and stirring are not performed sufficiently when the viscosity of an objective material is high and a stirring blade hinders discharging work from easily performed when a kettle is turned round to discharge the objective material. SOLUTION: A kettle apparatus possesses a kettle main body 2 which mixes and stirs the charged objective material, a stirring apparatus 4 which is positioned at the upper part of the kettle main body 2 and stirs the objective material charged in the kettle main body 2 and an upper part cover 6 which has a kettle inner wall scraper apparatus 5. The inside of the kettle main body 2 is constituted so as to be heated or cooled, and the kettle main body 2 is constituted so as to be vertically moved to set/separate the stirring apparatus 4 and the kettle inner wall scraper apparatus 5 to and from the kettle main body 2 and to be rotated around a rotary shaft in the vertical direction in order to manufacture the uniform objective material and to discharge the objective material easily.
Patent JP-2003122070-A (JP)
Title: Image forming apparatus by which tab shape of tab paper can be detected
Inventor: YANO TAKASHI
IPC: G03G21/14
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To make accurately and selectively writable an image to the tab part of a sheet by detecting the tab shape of tab paper. SOLUTION: In the apparatus, the tab paper is fed R and the passing timing of the tab is detected by a tab detecting sensor (a normal sheet detection sensor is possible) installed in a carrying path. The position of the tab from a leading tip of the sheet and how long the tab is are calculated by carrying out calculation of the relative time lag in detection timing of a sheet detecting sensor other than the tab detecting sensor.
Patent JP-2003121308-A (JP)
Title: Engine bench system and method for measuring characteristics of engine
Inventor: AKIYAMA GAKUO
IPC: G05B13/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a controller performing PID control of the speed or torque of a dynamometer by coupling it directly with an engine whose robustness and tightness are low. SOLUTION: The controller is configured based on μ design method for transfer function A (s) from the dynamo torque command value to the dynamo torque of a dynamometer and for transfer function P (s) from the engine torque and the dynamo torque to the engine speed and engine torque and the dynamo speed, and a transfer function C (s) where the conditions for guaranteeing robust stabilization and tightness are set by the magnitude of each perturbation using a structural singular value μ is provided. In the μ design method, the disturbance input is a detection signal of engine torque or dynamo torque, the control amount is a speed difference or a dynamo torque command value, and the perturbation term is the inertial moment of engine, the axle spring constant, or the like.
Patent JP-2003119701-A (JP)
Title: Concrete sleeper provided with ballast, and ballast structure using the same
Inventor: MIYAMOTO TAKASHI
IPC: E01B3/32
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To eliminate a complicated production procedure of a concrete sleeper and a problem of undesirable vibration-proof properties of the sleeper due to air bubbles contained between a sleeper main body and a rubber board when it is produced according to a press-fitting method or a dowel connection method. SOLUTION: According to the concrete sleeper, the concrete sleeper main body 2 has a peripheral elastic member 3 fixed to a corner peripheral portion on a lower side thereof, and has a bottom elastic member 4 held on a bottom surface thereof by engaging with the peripheral elastic member. Further, gaps t are formed at engaging portions between the peripheral elastic member 3 and the bottom elastic member 4.
Patent JP-2003122038-A (JP)
Title: Method of manufacturing electrophotographic photoreceptor, electrophotographic photoreceptor, process cartridge for electrophotographic device, and electrophotographic device
Inventor: YAMAZAKI JUNICHI
IPC: B23P15/00
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a substrate for electrophotographic photoreceptor by working the surface of an aluminum or aluminum alloy cylinder which has a sufficient vibration damping effect when used for the electrophotographic device, is difficult in working and has a plurality of axial through-holes at its section. SOLUTION: The method of manufacturing an electrophotographic substrate by working the aluminum or aluminum alloy cylinder having the holes penetrating in the axial direction of a lotus root form at its section is characterized in manufacturing the substrate for electrophotographic photoreceptor by (1) first boring the center of the cylindrical body with a hole, then subjecting the surface of the cylindrical body to machining, polishing or grinding or (2) first boring the center of the cylindrical body with the hole, then subjecting this hole to socket and spigot working and subjecting the surface of the cylindrical body to machining, polishing or grinding, or (3) subjecting the hole existing at the center from beginning to socket and spigot working, then subjecting the surface of the cylindrical body to machining, polishing or grinding.
Patent JP-2002245824-A (JP)
Title: Light source device and light polarization element used for it
Inventor: YAMASHITA TOMOYOSHI
IPC: G02B5/02
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a light source device with wide distribution angle range of output light intensity, with reduced distribution unevenness within the range and with which picture quality of a display unit can easily be improved. SOLUTION: The device is composed of a light guide body 3 which guides light from a primary light source and emit it at an angle from an emitting face and a light polarization element 4 installed adjacent to a light-emitting face 33 of the light guide body. Multiple parallel rows of prisms are formed on a light incident face 41 of the light polarization element. Assume a row I of virtual prisms arranged with the same pitch as the row of prisms and configure an apex angle θ of the virtual prism so that virtual light grazing the crowning of an adjacent virtual prism row toward the direction of a peak output light from the light-emitting face 33 enters from a prism face I-1 and outputs to the direction of a normal line of the output face after being totally reflected at the inside face of a virtual prism face I-2.  The prism surface of the light incident face 41 is formed in a concave curve configuring the angle of inclination bigger than the angle made by the virtual prism face I-2 and the light output face 42 at the point further from the light output face 42 than the point K2 where the virtual light is totally reflected internally.
Patent JP-2003117991-A (JP)
Title: Method for forming coating film on cork stopper
Inventor: TANAKA YOJI
IPC: B29C45/14
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To thinly form a coating film of a synthetic resin on the lower face and the outer peripheral face of a stopper body. SOLUTION: A sheet 3A of a synthetic resin is deposited on the upper face 5a of a bottom force 5, and is heated by a heating means 7 to such a degree that the upper face of the sheet 3A is melted. After that, the inside a molding hole 5b is vaccumized by means of a vacuum tank 14, a part of the sheet 3A is drawn into the molding hole 5b, and at the same time, the stopper body 2 is squeezed into the molding hole 5b by moving a top force 6 downward. The stopper body 2 is squeezed in to the molding hole 5b until the lower face 2c of the stopper body 2 hits the bottom face of the molding hole 5b through the sheet 3A. Consequently, a part of the sheet 3A comes into contact tightly with the lower face 2c and the outer peripheral face 2d of the stopper body 23.  Further, a coating part 3a interlocked with the lower face 2c an the outer peripheral face 2d of the stopper body 23 is formed by setting the adhering part of the sheet 3A.
Patent JP-2003118259-A (JP)
Title: Gravure printing plate
Inventor: SATO TSUTOMU
IPC: B41N1/22
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a gravure printing plate wherein transfer of an ink can be completely performed because the internal surface of a cell is coated with an ink repellent coating agent, and phenomena such as a void and clogging are not generated. SOLUTION: On a base body for a gravure plate, a copper sulfate plating layer is formed, and recesses are formed on the copper sulfate plating layer. Then, a chrome layer is formed on the total surface, and an ink-repellent layer is coated on the total surface. Then, a doctor sliding surface is finely polished, and the ink-repellent layer is left only in the recesses for this gravure printing plate. In this case, the ink-repellent layer is a hexamethyldisilazane.
Patent JP-2003118299-A (JP)
Title: Transparent plastic sheet for frame or the like
Inventor: UTO MITSUTAKA
IPC: B44C5/04
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a transparent plastic sheet for a frame or the like hard to generate the undulation phenomenon or expansion and contraction phenomenon caused by a change in temperature or humidity, having rigidity enhancing plane keeping properties and having a high thermal deformation temperature. SOLUTION: The transparent plastic sheet comprises at least three layers and the hardness of the outer layers 1 and 2 is made different from that of the inner layer 3. Alternatively, the transparent plastic sheet comprises at least three layers and the thickness of both outer layers 1 and 2 is same to or less than that of the inner layer 3 and the both outer layers are higher than the inner layer in hardness, rigidity, heat resistance and flexibility.
Patent JP-2003125191-A (JP)
Title: Image composite communication system
Inventor: HIGUCHI KOICHI
IPC: H04N1/387
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To eliminate an image switching work attended with a higher cost and complicatedness. SOLUTION: The image composite communication system includes; a document composite section that uses an image pickup device not fixed and acquires various documents in a form of a moving picture or a multi-frame image to composite the documents into a document image with high resolution; and an image composte switching section that discriminates whether or not a character area exists in the image acquired from the image pickup device so as to decide whether or not the images are to be composed.
Patent JP-2003119389-A (JP)
Title: Oil-in-water type silicone emulsion and method for producing the same
Inventor: TAKAHASHI MASAHIRO
IPC: A61K8/00
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an oil-in-water type silicone emulsion which has an excellent power for holding an oily active ingredient selected from a cosmetic active ingredient, a physiologically active ingredient, and a coloring ingredient, has good compounding stability with other ingredients, can impart excellent surface characteristics and an excellent surface-protecting property to the final product, and is useful as an additive for cosmetics, cleansers, lustering agents, surface- treating agents, coatings, and the like. SOLUTION: This oil-in-water type silicone emulsion is characterized by emulsifying and dispersing in water an organopolysiloxane-based composition comprising 5 to 99.99 wt.% of a block copolymer cross-linked product comprising an organopolysiloxane block and a polyoxyalkylene block and 95 to 0.01 wt.% of an oily active ingredient selected from a cosmetic active ingredient, a physiologically active ingredient and a coloring ingredient. And a method for producing the oil-in-water type silicone emulsion.
Patent JP-2002160819-A (JP)
Title: Conveyor control device and conveyor device
Inventor: TAKEDA MASAHITO
IPC: B65G43/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor control device capable of lowering the cost and allowing simple installation. SOLUTION: The data if there is any object conveyed in the conveyor portion belonging to the own zone is entered into an own stock input part 26, while the data if there is any objects conveyed in the conveyor portion belonging to a plurality of selected downstream zones is entered into a plurality of downstream stock input parts. If signals are fed to indicate that all of the own stock input part 26 and downstream stock input parts 32 have objects conveyed, a control means 31 stops the conveyor portion belonging to the zone mating with the own part. If signals to indicate non-existence of any objects in the own stock input part 26 and downstream stock input parts 32 are not fed, the conveyor portion belonging to the zone mating with the own part is driven.  The data of existence or none of any objects conveyed in the own stock input part 26 and those downstream stock input parts 32 excluding the undermost one is transmitted to the upstream. Thus the conveyor portions of different zones of conveyor arrangement are controlled using a simple configuration.