baber/WOPTO huggingface dataset:
Patent JP-2002258408-A (JP)
Title: Hologram projection screen and projection display device by using the same
Inventor: WATABE TAKECHIKA
IPC: G03B21/60
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain a reflection type hologram projection screen which is bright by the combination of a transmission type hologram layer and a reflection layer and which diffracts in the whole visible region to generate sufficient color reproducibility. SOLUTION: The screen has a reflection layer 3 applied on the back face of a hologram transmission scattering layer made of a transmission type volume hologram with high directivity. The hologram transmission scattering layer 2 mostly transmits the light 5 incident from a specified direction and then diffracts the light 6 which is the transmitted light and is reflected on the reflection layer 3, as scattered light 7 in the directions with the center direction different from the above specified direction.
Patent JP-2002257740-A (JP)
Title: Method of inspecting pin hole of metal tape
Inventor: SANO TADAHIKO
IPC: G01N21/894
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To surely and efficiently inspect the presence of a pin hole. SOLUTION: In this method of the present invention for inspecting the pin hole in a metallic tape, a detector capable of detecting the pin hole by emitting light from one face selected out of an obverse and a reverse of the metallic tape to detect the light leaked to the other face of the tape passing through the pin hole, and capable of detecting the pin hole having a diameter of 2t or more, where t is a thickness of the metallic tape, is used in a method of inspecting the presence of the pin hole in the metallic tape manufactured by rolling.
Patent JP-2002262999-A (JP)
Title: Electric water boiler
Inventor: URATA TAKAYUKI
IPC: A47J27/21
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an electric water boiler which is improved in insulating effect against heat radiated outside from a vessel of the electric water boiler, especially in suppressing power consumption during warming. SOLUTION: This electric water boiler is equipped with a vessel 1 for storing hot water, a heater 2 to heat water in the vessel 1 for storing hot water, and a hot water flow passage 7 for flowing out hot water. A support body 3 is placed under the heater 2. Wet sol is formed from sol by polymerizing an acid treated substance of an alkoxysilane or water glass and is made hydrophobic and then dried at a temperature and pressure below the critical point to obtain a block of porous gel 5 which is included in the support body 3. Thus, high sealing tightness between the porous gel 5 and the vessel 1 is realized to enable a high temperature part to be highly insulated to provided the electric water boiler with high insulating performance and high energy saving effect.
Patent JP-2002264928-A (JP)
Title: Packaging container for conical article
Inventor: AOKI SHIGERU
IPC: B65D5/50
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To suppress a swing of an article in a case while costs of a material and manufacturing are similar to those for a normal cubic case and to improve display effects by forming the case with an appearance that has not been seen before. SOLUTION: An elongate parallelopiped case individually receives an article having a conical shape with a diameter gradually decreasing toward an end. An upper end of both opposite side plates is formed in a triangular form protruding upwardly in a chevron shape, and an inner lid piece is connected with an upper end of the chevron shape. When the inner lid piece is folded inward, a center opening is made at the center. An upper end of the cone of the received article is inserted into the center opening for holding, thereby preventing the article from swinging in the case.
Patent JP-2002263302-A (JP)
Title: Game machine, performance presentation method thereof, memory medium and server
Inventor: ONO TAKEFUMI
IPC: A63F7/02
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which achieves remarkable improvements in attractions to games by performing an advance notice of a big win in such a manner as to enable easy understanding for beginners and raising of sufficient expectation for skilled players. SOLUTION: The game machine has a display part which is provided on a playing board and displays a screen image comprising identifying information image regions where identifying information images comprising a plurality of varying figures, that are each displayed variable and can be stopped to be displayed individually at specified timings, are displayed and presentation image regions where presentation images are displayed. The identifying information images comprising the plurality of varying figures are displayed in the identifying information image regions while advance notice information images comprising advance notice varying figures for foretelling changes in the game state are displayed on the display part aside from the plurality of varying figures.
Patent JP-2002265028-A (JP)
Title: Carrying device
Inventor: OKUNO TAKASHI
IPC: B65G17/16
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reciprocatably carry a carrying object, vertically carry the carrying object by penetrating through a different story, transfer the horizontally carried carrying object, and discharge the lifted carried carrying object in a carrying device for transferring the carrying object in the opposite direction by a passage opposed by winding an endless belt on pulleys. SOLUTION: The belt 3 is wound on a pair of pulleys 1 and 2 arranged in the vertical direction. An overhang part 4 of a right-angled triangle shape is formed of a sash bar 5 and a sash bar holding member 6, and can be rocked with a right-angled part 4a of the overhang part 4 as a starting point. A horizontally carrying part 21 for horizontally carrying a case B is arranged on a surface for transferring the overhang part 4 downward from above. A transfer member D having a transfer pulley 22 and a transfer arm 23 is arranged between the part 21 and the belt 3.
Patent JP-2001302271-A (JP)
Title: Method for producing optical fiber with varied wavelength dispersion
Inventor: ROUSSEAU JEAN-CLAUDE
IPC: G02B6/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber by making a wire drawing of a preform comprising several layers. SOLUTION: This method for producing an optical fiber varied in wavelength dispersion in the longitudinal direction comprises making a wire drawing of a preform comprising several layers by altering drawing tension so as to afford the final optical fiber with a given diameter and varied profiles; wherein at least one of the layers differs in viscosity from the other layer(s) at a drawing temperature. The method can be applied to producing dispersion managed fibers(DMF).
Patent JP-2002272106-A (JP)
Title: Switching power supply circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M7/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of a power supply circuit. SOLUTION: In a flyback transformer, receiving the switching output from a primary voltage resonance converter, step-up winding is wound so as to be coupled closely with the primary winding and the low-voltage secondary winding is wound so as to be coupled sparsely with the primary winding. On the secondary of the flyback transformer, a DC high voltage is generated utilizing an AC voltage induced in the step-up winding and a DC low voltage is generated utilizing an AC voltage induced in the low-voltage secondary winding. Since two kinds of secondary DC output voltage, i.e., the DC high voltage and the DC low voltage, can be obtained using only a high-voltage generating transformer, an insulating converter transformer can be eliminated.
Patent JP-2002272810-A (JP)
Title: Medical implement
Inventor: KAKIMOTO YOSHIKAZU
IPC: A61J1/14
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a medical implement capable of connecting the tip of a tube easily with the main body of a medical implement and preventing pulling out or cutting off of a tube. SOLUTION: A connection tube is projectingly provided to the medical implement main body, and the tube is connected to the connection tube. An elastic deformation part capable of absorbing and reducing force applied in the pulling out direction of the tube from the medical implement main body is formed at last a part of the medical implement.
Patent JP-2002264524-A (JP)
Title: Manufacturing method for thermal recording material, and thermal recording material
Inventor: MINAMI KAZUMORI
IPC: B41M5/30
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a thermal recording material suppressing effectively the diffusion of a precursor of an ultraviolet absorber and being excellent in shelf life, and the thermal recording material. SOLUTION: The manufacturing method for the thermal recording material comprises a process wherein at least one kind of compound selected from ones expressed by general formulas (1)-(4) is dissolved in a hydrophobic solvent and this hydrophobic solvent is added to a water-based solvent, so as to form a microcapsule. The pH of the water-based solvent is 4 or below.
Patent JP-2002280418-A (JP)
Title: Method and device for sticking anisotropic conductor
Inventor: FUJIMORI YOSHIHARU
IPC: H05K3/32
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To excellently stick cut pieces of an anisotropic conductor to substrates by eliminating the interference between adjacent cut pieces at the time of press-sticking the anisotropic conductor to the substrate by cutting the conductor into the pieces by notching a tape. SOLUTION: The anisotropic conductor 1 stuck to one surface of the tape 2 is notched with a cutter 8 at every prescribed length in the advancing direction A of the tape 2 from the tape 2 side, and the portions of the conductor 1 between the notches are suck to the substrates, i.e., works. As the notches, two notches L1 and L2 are formed so that a prescribed interval may be formed between the adjacent notched portions of the conductor 1. Then a gap is formed between the adjacent notched portions of the conductor 1 on the tape 2 by peeling the portion (span-cut piece SC) between the notches L1 and L2 from the tape 2 with an adhesive tape 41. Thereafter, a step of sticking peeled portions of the anisotropic conductor 1 to the works is performed.
Patent JP-2002279910-A (JP)
Title: Color cathode-ray tube and manufacturing method of the same
Inventor: TASAKA KATSUTOSHI
IPC: H01J29/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube that is superior in impact resistance. SOLUTION: A panel pin 3 arranged inside a panel of the color cathode-ray tube has a projection 3a near the tip thereof. An elastic support 2 mounted on a frame, arranged inside the panel receives the projection 3a that passes through a passing hole 2c, and engages a conical side of the panel pin 3 via pressing force by elastic restoring force, to thus support the frame on the panel. In order to prevent the projection 3a from slipping out of the passing hole 2c for disengaging the elastic support 2 from the panel pin 3, a locking member 1 fixed to the elastic support covers a part of the insertion hole 2c.
Patent JP-2002278310-A (JP)
Title: Image forming device
Inventor: KIDA YUJI
IPC: B65H5/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To suitably and surely carry a transfer material by comparatively simple constitution even when a spatial margin is small. SOLUTION: An image forming device 1 is provided with a transfer device 10 consisting of a photoreceptor 6 and a transfer roller 103. After electrostatically transferring a developer image formed on the body 6 to paper by the roller 103, the rear end of the paper passing an opposed area between the roller 103 and the photoreceptor 6 is carried and guided from the non- transfer face side of a transfer material by a guide roller 105 arranged on the downstream side of a paper carrying route from the opposed part and separated from the roller 103 so as not to be brought into contact with the roller 103.
Patent JP-2002277936-A (JP)
Title: Winding/rewinding device for camera
Inventor: TAKEBAYASHI TATSUHIDE
IPC: F16H37/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To reduce noise, especially at rewinding, in a winding/rewinding device using a belt at the initial stage of the rotation transmission mechanism of a forward/backward rotating motor. SOLUTION: The winding/rewinding device for a camera is provided with: a driving part equipped with a driving pulley arranged on the output shaft of the forward/backward rotating motor, a driven pulley, and an endless belt which is spanned over the driving pulley and the driven pulley; a rewinding fork which is engaged with the spool of a film cartridge, a winding spool for winding the film coming from the spool; and the rotation transmission mechanism equipped with a planetary gear mechanism for transmitting the rotation of the driving part to the winding spool when the forward/backward rotating motor is rotated forward, and for transmitting the rotation to the rewinding fork when the motor is rotated backward.  The device is also provided with an idling roller which is positioned near the endless belt of the driving part and which comes into contact with the sagging side of the endless belt when the motor is rotated backward.
Patent JP-2002272379-A (JP)
Title: Baked confectionery and method for packaging the same
Inventor: KOYANAGI HIROAKI
IPC: A21D13/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a novel-shape baked confectionery getting free from the conventional package variety for confectionery products, and to provide a method for packaging the baked confectionery. SOLUTION: This baked confectionery 1 is obtained by the following process: making baked confectioneries 10a and 10b through charging confectionery dough into hemispherical molds followed by heating and baking the dough to be formed into such shapes where the upper edge is protruded in the circumferential direction, making them abut to each other to be formed into a bell shaped one, putting a piece of paper 11a on which letters or pictures are described or drawn, between the contact surfaces of the baked confectioneries 10a and 10b after sandwiching a record sheet 11 wrapped with a plastic film bag 11b, and packaging the thus prepared resultant with a package bag 12.
Patent JP-2002280530-A (JP)
Title: Method for calculating soft error rate of cosmic rays
Inventor: KAWAKAMI YUKIYA
IPC: H01L29/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To execute a charge collection calculation at a high rate with high accuracy in a soft error calculation of cosmic rays. SOLUTION: Based on results attained from a three-dimensional device simulation, a collection model for reproducing the charge collection calculation is configured and the model is built in a charge collection calculating section of Monte Carlo simulation.
Patent JP-2002274838-A (JP)
Title: Active alkali silicate aqueous solution having high molar ratio, its production method and its utilization method
Inventor: MIYAHARA YUKIHARU
IPC: B01D61/44
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an alkali silicate aqueous solution which has intermediate properties between those of water glass and colloidal silica, has a high molar ratio of SiO2 /A2 O and a high silicon content, and has a high degree of anion activation. SOLUTION: In the alkali silicate aqueous solution, (A) the molar ratio of silicon to alkali expressed in terms of oxide, i.e., (SiO2 /(A2 O+B) (A is alkali metal, and B is NH3 )) is 4 to 30, and (B) the concentration of SiO2 is 6.8 to 30 wt.%. In the production method for the alkali silicate aqueous solution, a raw material alkali silicate aqueous solution is subjected to dealkalization by using an electrodialysis apparatus, and, if required, the dealkalized solution is concentrated by a reverse osmosis membrane method.
Patent JP-2002280091-A (JP)
Title: Connection structure of electric wires
Inventor: MATSUMOTO AKIKAZU
IPC: H02G15/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of electric wires capable of reducing the number of parts and mounting man-hour and dispensing with a cover. SOLUTION: Wire harnesses 4 to 6 and a part having no covering of wire harnesses 7 to 9 are connected with an electric conductive plastic part 42 and are covered. Since the electric conductive plastic part is constituted such that electric conductive plastic 41 in which a low melting point alloy 39 is dispersed in thermoplastic resin 38 in a semi-melted condition is formed and low melting point alloys 39 are solidified while they are joined mutually, electric conductivity is ensured. Consequently, the wire harnesses 4 to 6 and 7 to 9 ensure continuity through the copper electron plastic part 42 because the part having no covering is connected with the electric conductive plastic part 42.
Patent JP-2002284366-A (JP)
Title: Paper feeding device and image forming device
Inventor: TAKAHASHI SATOSHI
IPC: B65H1/24
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturizable paper feeding device having excellent assembling workability and capable of adjusting the pressing force against paper sheets, and to provide an image forming device using the same. SOLUTION: This paper feeding device to be installed in a printer to supply the paper sheets loaded on a paper sheets tray 10 to the printer through a paper feeding roller 8 is provided with a coil spring 20 for pushing the paper sheets tray 10 to the paper feeding roller 8 and a torsion spring 21 capable of pushing the paper sheets tray 10 toward a paper feeding roller 8 side. The torsion spring 20 is interlocked with a switching member 26 for switching application and release of the pushing force to the paper sheets tray 10.
Patent JP-2002283968-A (JP)
Title: Rain drop detecting device
Inventor: KURAHASHI AKIRA
IPC: B60S1/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a rain drop detecting device capable of improving use feeling of a user by reducing an influence by an accidental factor. SOLUTION: In this rain drop detecting device 6 having plural pairs of LEDs 8 and PDs 9 and outputting a wiper driving signal by a lowering rate of light receiving quantity for light emitting quantity, the state of rain drop is decided by a single lowering rate for each single detection area and a total lowering rate to be the total. The state may be decided by using the single lowering rate and a total lowering rate moving average value or by using the single lowering rate and a single lowering rate moving average value. As a result, the detection area is extended in software and is decided by the state of rain drop for time longer than a control period, thereby stabilizes wiper wiping, even if dispersion exists in adhesion of rain drop.
Patent JP-2002281838-A (JP)
Title: Ground-covering weedproof sheet
Inventor: HIRONAKA TAKASHI
IPC: A01G13/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a durable ground-covering weedproof sheet suitable for laying itself on any ground surface and having favorable effects on all kinds of cultivated plants and trees. SOLUTION: This ground-covering weedproof sheet has a laminated structure composed of a ground surface side sheet of a spunbond 1 comprising at least one kind of fiber selected from polyester fiber, polypropylene fiber and polyethylene fiber and an atmospheric side sheet of a nonwoven fabric 2 consisting mainly of wool so as to be bound to each other.
Patent JP-2002288452-A (JP)
Title: License information supply system for moving picture presentation
Inventor: TAOKA MINEKI
IPC: G06T13/80
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable a user who will perform moving picture presentation to reduce the required communication charge and the charge for copyright, and to enable a provider to easily protect copyright. SOLUTION: The license information supply system for performing the moving picture presentation through a computer network is provided with a presentation terminal which requests a server to issue license information according to a moving picture area and a presentation form for use and a server which issues license information in accordance with the designated moving picture area and representation form in response to the request from the presentation terminal and charges for it in accordance with contents of license information.
Patent JP-2002282296-A (JP)
Title: Blood circulation accelerating device
Inventor: SHONO NOBUHIRO
IPC: A61F7/08
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To efficiently and thoroughly give a blood circulation accelerating effect to the local region of the human body in a simple mechanism. SOLUTION: This blood circulation accelerating device is provided with a cover body applied to a part of the human body surface to form a closed space part with the human body surface, a burning means for burning hydrocarbon compound, and a connecting part for connecting the cover body and the burning means to each other.
Patent JP-2002290145-A (JP)
Title: Slot antenna device for vehicle
Inventor: KO RENHO
IPC: H01Q13/16
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a slot antenna device for a vehicle which is superior in directivity and reception sensitivity. SOLUTION: A transparent and conductive film 10 is stuck to a window 2 of the vehicle body of a vehicle, so that slots 11 and 12 are formed at edge parts. Conduction terminals 13 and 14 are arranged, so that the longitudinal dimension of the slots becomes half of the received wavelength. Thus, a slot antenna in which the vehicle body and the conductive film 10 function as receiving faces is constituted.
Patent JP-2002288171-A (JP)
Title: Label system for recording medium
Inventor: SUZUKI TAKAHIRO
IPC: G06F21/62
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To realize a system by which the outline of electronic data stored in a large capacity recording medium can be known by using a portable terminal without reading the electronic data by activating a personal computer or bothering a user to set up the medium in a readable state. SOLUTION: In the label system for a recording medium, a contents distribution site performing offering service of electronic data to a user via a communication network is provided with a process to store the electronic data in a information processor controlled by the contents distribution site and the process to prepare label information having at least information for an outline and a location of electronic data managed by the contents distribution sites. The user obtains the above label information from which the user can know the outline and the location of the electronic data.
Patent JP-2002296754-A (JP)
Title: Production method for mask
Inventor: INOUE MARI
IPC: G03F1/36
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a production method for photo mask, with which desired dimension or position accuracy is provided with high yield in respect to the mask patterns of different intra-plane apertures or pattern densities. SOLUTION: This method is provided with steps (S203 and S212) for respectively operating a pattern area ratio, which is the ratio of the area of a light transmission pattern or light shield pattern in the area of the mask, from the design data of the applied layout pattern of the mask and operating the pattern density, which is the ratio of the light transmission pattern part or light shield pattern part inside an area extracted from the applied layout pattern, in the area of that area, a step (S221) for predicting the dimension of a pattern to be formed from the operated pattern area ratio and pattern density when the pattern is formed on the mask while using the applied layout pattern and a step (S222) for applying a correction quantity to the design data of the layout pattern on the basis of the predicted pattern dimension.