baber/WOPTO huggingface dataset:
Patent JP-2002343122-A (JP)
Title: Illumination panel, liquid crystal display equipment, and portable terminal or display
Inventor: ABE KAZUNOBU
IPC: F21Y101/02
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an illumination panel by which equal brightness is obtained over the effective display area. SOLUTION: According to a back light 14, a LED 4 is disposed at an end face of a light guide plate 3, a diffusion board 7 is formed in a light-emitting- surface side of the light guide plate 3, and further a lens sheet 8 is arranged. A reflector 9 is formed to face the light emitting surface of the light guide plate 3. And, light absorption dots are arranged on the reflector 9 of the light guide plate 3 or light shading dots are arranged on the diffusion board 7. The area of the dots 17 are made smaller gradually as they become far from near the LED 4. Thereby, the light absorption rate or the light shading rate per unit area becomes smaller, then it has a so-called gradation form.
Patent JP-2002337927-A (JP)
Title: Sheet with excellent slitting property
Inventor: HIURA MASAFUMI
IPC: C08L69/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a sheet capable of considerably reducing generation of nap, fluff, etc., in the section when the sheet is slit to the predetermined width according to the application. SOLUTION: The sheet of excellent slitting property for an electronic parts packaging container comprises a thermoplastic resin base layer and a thermoplastic resin surface layer on at least one side thereof. More specifically, there is provided a sheet for the electronic parts packaging container comprising a thermoplastic resin base layer and a thermoplastic resin surface layer on at least one side thereof in which the difference in the winding hardness in the width direction of the sheet is 550. There is also provided a sheet comprising a base layer containing 100 pts.wt. ABS resin and 0.5-15 pts.wt. polycarbonate resin, and a surface layer containing 100 pts.wt. polystyrene resin and 4-50 pts.wt. carbon black on at least one side thereof. In these composition and configuration, nap, fluff, etc., generated when slitting the sheet can be considerably reduced.
Patent JP-2002352527-A (JP)
Title: Method and device for reproducing information recording carrier
Inventor: MIMURA MASAMITSU
IPC: G11B20/10
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an information recording carrier reproducing method capable of improving the reproducing capability of an information recording carrier device by reducing noise generated during communications between semiconductor devices. SOLUTION: In communications between semiconductor devices inside an information recording carrier device, the communications are executed by a first frequency in a non-reproducing state, and the communications are executed by a second frequency lower than the first frequency in a reproducing state. Thus, noise by a clock is reduced, the quality deterioration level of a reproducing signal is reduced, and the deterioration of jitters in a binary reproducing signal is reduced.
Patent JP-2002348818-A (JP)
Title: Marking device
Inventor: KAWACHI TAKUMI
IPC: E01F9/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an internally irradiating marking plate which is free from an influence of temperature change, and protected from infiltration of moisture into the periphery of a light guiding plate. SOLUTION: According to the marking plate, a front plate 2 having a marking layer 6 arranged on a front side thereof, a frame member 4 surrounding the periphery of the light guiding plate 3, and a rear plate 5 on a rear side of the light guiding plate 3 are formed of a synthetic resin, and they function to hermetically seal the light guiding plate 3 formed of a synthetic resin. The front plate 2, the light guiding plate 3, the frame member 4, and the rear plate 5 have almost the same coefficient of linear expansion, and therefore the respective component members do not undergo breakage or distortion due to temperature change, whereby infiltration of moisture into the periphery of the light guiding plate 3 can be prevented.
Patent JP-2002346969-A (JP)
Title: Film roll scrap splitting device
Inventor: OHASHI MASAMICHI
IPC: B26D1/02
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To eliminate generation of man-made disasters in splitting operations using a cutter blade, and strength degradation or defective appearance attributable to damages by a splitting blade of paper tube generated in splitting operations, to recycle the paper tube, and to dispense with any splitting work by a worker. SOLUTION: A wrap film roll scrap splitting device comprises an elevating/ lowering device (2) for elevating/lowering a wrap film roll to/from a splitting position, a fixed blade (23) for splitting the wrap film roll, and a splitting and carrying device (3) for abutting the wrap film roll on the fixed splitting blade and splitting the roll while carrying the roll.
Patent JP-2002356972-A (JP)
Title: Device for preventing crack at internal angle part of wall face for mortar wall of building
Inventor: ARIGA KOJI
IPC: E04F13/06
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To prevent cracks at internal angle portions formed in directions along a wall face for the mortar wall of a building. SOLUTION: The mortar wall of a building is constructed by depositing mortar on lath. In the mortar at internal angle portions 5 formed in directions along the face 2 of the mortar wall, lath strips 6 intersecting the bisectors of the internal angle portions 5 and being elongate in the directions intersecting the bisectors are buried at intervals on the outdoor side of the lath.
Patent JP-2002358557-A (JP)
Title: Automatic vending machine system
Inventor: ROKUDO ITSUO
IPC: G06Q10/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To eliminate useless expenses that a user suffers due to an erroneous number input and to improve the reliability of a system in the system in which merchandise is purchased by inputting a telephone number to an automatic vending machine provided with a communication function from portable information terminal equipment. SOLUTION: In an automatic vending machine system in which the telephone number of an automatic vending machine 4a provided with the communication function is called from a portable information terminal equipment 5a provided with a position detection function, the merchandise is purchased from the automatic vending machine 4a and charge settlement processing is performed by using the communication function, the discharge of the merchandise from the automatic vending machine 4a and the settlement processing are performed only when the distance between the present position of the portable information terminal equipment 5a and the automatic vending machine 4a is equal to a set distance or less. Thus, the situation that the merchandise is discharged from the other automatic vending machine 4b and a charge is settled due to the erroneous input of the telephone number is evaded.
Patent JP-2002367519-A (JP)
Title: Barrier rib material for plasma display panel
Inventor: OKUNAGA KIYOYUKI
IPC: H01J11/34
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a barrier rib material for plasma display panel capable of forming barrier ribs having a low dielectric constant and high strength. SOLUTION: The barrier rib material for plasma display panel contains glass powder and a powder of silica filler consisting of quartz glass powder and α-quartz powder, wherein part or the whole of the powder of silica filler has spherical shape.
Patent JP-2002361460-A (JP)
Title: Welded joint
Inventor: KUROSAWA NOBUTAKA
IPC: B23K26/32
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a welded joint which has an excellent press-formability after welded by solving the problem of the deterioration of formability of the welded joint part due to the softening of the zone which is influenced by welding heat. SOLUTION: The welded joint is formed by joining metallic materials, and at least on the side of a metallic material in which the value of a product (Hv0×t) of Viekers hardness (Hv0) and the thickness (t) of the metallic material, which the metallic material has before the metallic material is welded, is smaller, the width (w) of the zone, which is influenced by the welding heat and Vickers hardness of which zone decreased from the value the zone has before being welded, and the value (ΔHv), by which the minimum Vickers hardness in the zone decreased from the value the zone has before being welded, are within the following relation (1), ΔHv/Hv0×(w/t)<=0.05 (1).
Patent JP-2002367880-A (JP)
Title: Variable area electron beam lithography system
Inventor: WAKIMOTO OSAMU
IPC: H01J37/305
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To realize a variable area electron beam lithography system capable of freely forming triangular and rectangular electron beams with high throughput. SOLUTION: A second slit 40 has a rectangular opening 41 in the maximum beam size formed in proximity to the center thereof. Openings 42a to 42d in right angled triangle having a hypotenuse at 40 deg. are placed around the rectangular opening 41. The longer side of each of the four right angled triangular openings faces a corresponding apex of the rectangular opening 41. One opening 42a of the four triangular openings is so positioned that the distance between the corresponding apex of the rectangular opening 41 and the middle point on the hypotenuse thereof is approx. 1.4 (=√2W) times the maximum beams size W.  The three remaining triangular openings 42b, 42c, and 42d are so positioned that the distance between a corresponding apex of the rectangular opening 41 and the middle point on the hypotenuse of each of the triangular openings is approx. 0.7 (=√2W/2) times the maximum beam size W.
Patent JP-2002361593-A (JP)
Title: Laminate plate cutting method
Inventor: HOSOKI NOBUHITO
IPC: B32B37/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a laminate plate cutting method capable of preventing attachment of the cutting dust to the plate by the static electricity. SOLUTION: The laminate plate 1 is cut by a cutting blade 2 while air containing ions is blown to the place to be cut. The static electricity generated when the plate is cut by the cutting blade 2 can be neutralized with ions, which should prevent the plate 1 from being charged electrostatically in its place to be cut.
Patent JP-2002362775-A (JP)
Title: Sheet delivering device and image forming device with the same
Inventor: ISHIWATARI KAZUHIKO
IPC: G03G15/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a sheet delivering device and an image forming device provided with the same, capable of stably delivering a sheet regardless of a size and a kind of the sheet, and stably providing a rear end of the sheet with blank. SOLUTION: A control means 56 controls driving means 54, 55 driving sheet delivering means 12, 15 delivering the sheet on the basis of a detection signal from a detecting means 14 detecting the delivered sheet, and changing the control of the driving means 54, 55 on the basis of the information on the size and type of the sheet inputted from an input means 208 inputting the information relating to the size and type of the sheet.
Patent JP-2002367448-A (JP)
Title: High-frequency coaxial electric wire and manufacturing method therefor
Inventor: OCHI YUJI
IPC: H01B13/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a thin high-frequency coaxial electric wire and its manufacturing method, capable of establishing a high-density mounting without lowering the attenuation characteristics in signal transmission and enabling automation of the connecting operations. SOLUTION: The high-frequency coaxial electric wire, used in the digital signal transmission to work in the giga-band range, is configured so that an inner conductor 11 and an outer conductor 13 are arranged coaxially with an insulating material 12 interposed and that the outside is covered with a sheath 15, where the outer conductor 13 consists of a metal foil tape of a structure such that a conductor foil 13a is installed on one surface of a resin base member 13b and a bonding agent 13c is applied to the other surface, and then the metal foil tape is set longitudinally (cigarette winding) on the outer surfaces of the insulating material 12 and a drain conductor 14 set longitudinally on the surface of the insulating material 12 and wound round, in such a way that the conductor foil 13a contacts directly, continuously and moreover uniformly,  and the sheath 15 is adhered fast to the outer conductor 13.
Patent JP-2002368399-A (JP)
Title: Method for mounting electronic component
Inventor: MAEDA YUKIHIRO
IPC: H05K3/34
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To appropriately prevent a substrate from being contaminated due to solder scattering or an overflow of flux when mounting electronic components on the substrate by using solder. SOLUTION: Four steps are carried out: a first step of performing plasma cleaning on at least a non-solder arranging region 9 where solder paste is not arranged out of one surface 1a of a substrate 1, a second step of forming a protective film 10 made of a vinyl-based resin, etc., so that the region which is subjected to the plasma cleaning is covered, a third step of arranging a solder paste 2 on a prescribed region 8 on the surface 1a of the substrate 1, a fourth step of mounting an electronic component 3 on the arranged solder paste 2a. Thereafter, the component 3 is connected to the substrate 2 by melting the solder paste 2a, and then the film 10 is removed from the substrate 1.
Patent JP-2002013047-A (JP)
Title: Inlet and discharge valve for reciprocating pump of water jet loom
Inventor: HAKU KYOTAI
IPC: F16K13/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an improved inlet and discharge valve for a water jet loom, especially a valve realizing improved high-speed operation and durability by lightening the weight of a shutoff valve, therefore, minimizing the flow resistance and cavitation of fluid and capable of being completely opened and closed. SOLUTION: This valve is composed of a body 102 and a valve sheet 138 by using a coupling 104 and has a supporting holder 110 at the inner bottom side of the body 102, wherein the holder 110 has a projected pipe 114. A shutoff valve 122 comprising a contacting part 134 of a synthetic resin and a hard metallic supporting part 128 is liftably connected on the projected pipe 114. The upper surface of the contacting part 134 and the bottom surface of the valve sheet 138 are plane ones and closing and opening of the valve are performed by mutual plane surface contact between these surfaces and by getting out of contact between these surfaces, respectively.
Patent JP-2001358166-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NISHIHARA KAZUNARI
IPC: H01L21/60
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method which suppresses height variations of metal bumps which are formed by electroless plating on electrodes of semiconductor elements. SOLUTION: Electrodes 6 of semiconductor elements are formed on a semiconductor device 3 having an oxide film 7, metal bumps are formed by deposition on the electrodes 6, while an insulation film 2 is formed so that openings 1 for forming the metal bumps of all the electrodes 6 in the semiconductor device 3 have approximately the same area, and then metal bumps 4 are formed by electroless plating on the electrodes 6, thus suppressing the height variations of the bumps.
Patent JP-2002373640-A (JP)
Title: Comb-type divider and manufacturing method of battery
Inventor: IWASE AKIO
IPC: H01M50/528
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a divider, capable of dividing a laminated body formed by laminating sheet-like members into two or more layers. SOLUTION: This comb-type divider comprises a combtooth 11 inserted and retained between one-side end parts of at least two laminated sheet-like members of the laminate formed by laminating sheet-like members and a combtooth holding part 12 for holding the combtooth 11. This comb-type divider can divide the laminate into two or more layers, by inserting and retaining the combtooth between one-side end parts of at least two of the sheet-like members forming the laminate to peel the one-end parts of the sheet-like members.
Patent JP-2002360217-A (JP)
Title: Seasoning and method for producing the same
Inventor: ANDO TADAYOSHI
IPC: A23L27/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a new seasoning having wide application range and giving unique taste while keeping excellent flavor. SOLUTION: Extracted liquid or active component of Chinese quince is used as a main component of a seasoning optionally in combination with other components and served in liquid state or solidified state such as powder. The active component of Chinese quince is transferred to a solvent such as ethyl alcohol or powder, etc., and incorporated with one or more substances selected from an active component of paprika, a salt-containing seasoning and a sweet component or with a palatability improving component. The active component of Chinese quince can be added to various conventional seasonings. It improves the palatability and the application range of the seasoning by the synergistic or complementary effect of the components.
Patent JP-2003008866-A (JP)
Title: Device, method, and program for map image processing
Inventor: TAKAOKA SATOSHI
IPC: G09B29/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a map image processor which can easily output a map, which takes the scale and form size into consideration. SOLUTION: A CPU 11 receives the specifications of a partial area in a map to be printed and the specifications of the form size of a printing form, computes the ratio of the geographical size of the partial area and the size of a printable area based upon the form size, reads map data having scale reduction which is close to the ratio out of a recording medium by using an external storage device 16, extracts partial map data showing the specified partial area from the map data, and prints the data with a printing part 17.
Patent JP-2003007063-A (JP)
Title: Address transition detecting circuit
Inventor: SERIZAWA KENICHI
IPC: G11C11/41
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To output one shot pulse having a normal pulse width even with respect to an input having a short pulse width in an address transition detector circuit. SOLUTION: This address transition detector circuit generates an output with the AND logic of output signals of a contact F and a contact E by connecting a PMOS (P-channel metal oxide semiconductor) Wp1A whose gate width is narrow to a PMOS Wp2 in parallel between a power source and the contact F, by connecting NMOS (N-channel metal oxide semiconductors) Wn3 and Wn4 in series between the contact F and the grounding, by connecting the signal of a contact A in which an address signal is inverted to gates of the Wp1A and the Wn3, by connecting the signal of a contact D in which the signal of a contact B in which the signal of the contact A is delayed is inverted to gates of the Wp2 and the Wn4, by connecting a PMOS Wp5A whose gate width is narrow to a PMOS Wp6 in parallel between the power source and the contact E,  by connecting NMOS Wn7 and Wn8 in series between the contact E and the grounding, by connecting the signal of a contact C in which the signal of the contact A is inverted to gates of the Wp5A and the Wn7, and by connecting the signal of the contact B to gates of the Wp6 and the Wn8.
Patent JP-2003002669-A (JP)
Title: Method for regenerating forming mold for optical element and forming mold for optical element
Inventor: HASHIMOTO SHIGERU
IPC: C03B11/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for regenerating a forming mold for an optical element, capable of removing a metal cut and processed layer formed on a transfer surface of the forming mold without damaging the base material of the forming mold, and also to provide the forming mold for optical element. SOLUTION: The forming mold 1, made of a super hard base material, having the transfer surface on which a covering layer 2 comprising the metal cutting and processing layer, an intermediate layer, and a surface layer is formed, is put into a heating furnace 3 with the transfer surface turning downward. The forming mold is heated at a temperature, which is not lower than the melting point of the metal cutting and processing layer but lower than the softening point of the super hard base material. Since the metal cutting and processing layer is liquefied and is flowed down, the metal cutting and processing layer, the intermediate layer, and the surface layer are removed from the super hard base material 1.  A metal layer, having a melting point higher than the forming temperature of a melting point mold but lower than the melting point of the metal cutting and processing layer, may be formed between the super hard base material 1 and the metal cutting and processing layer.
Patent JP-2003005998-A (JP)
Title: Instruction simulation device and its method
Inventor: KIYOMURA ATSUSHI
IPC: G06F11/28
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To conduct accurate simulation by shortening the simulation time and facilitating an operation to perform access to a peripheral device such as interrupt processing. SOLUTION: Instruction log data operated by an ICE 102 to which an evaluating circuit 101 is connected are acquired and stored in a memory 105 so that it is possible to acquire the values of the instruction data in the memory 105 incorporated in a personal computer 103 without manually inputting the logical values of data or signals by using the ICE 102. Thus, it is possible to conduct accurate simulation by shortening the simulation time, and facilitating even interrupt processing or the like.
Patent JP-2003003915-A (JP)
Title: Canister for disposing of vaporized fuel
Inventor: IKUMA KOICHI
IPC: F02M25/08
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a canister for removing dust, and preventing choking of a filter element without changing its form. SOLUTION: In this canister 1A for vaporized fuel, a casing 2 has an atmospheric air communication port 8a, and adsorbent 16 is filled inside. An air passage 18 is formed inside the casing 2 communicated with the atmospheric air communication port 8a in such a way that air taken in from the atmospheric air communication port 8a goes meandering. Between the air passage 18 and the adsorbent 16, the filter element 17 is provided.
Patent JP-2003065529-A (JP)
Title: Method of water-granulating molten slag
Inventor: OTA SEIICHI
IPC: C04B5/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To reduce the construction cost and running cost of a granulating water tank annexed to a waste gasifying melting furnace. SOLUTION: In a method of water-granulating a molten slag, the quantity of water supplied to the granulating water tank 1 is increased when the quantity of molten slag 4 discharged from the waste gasifying melting furnace 2 exceeds a prescribed quantity.