baber/WOPTO huggingface dataset:
Patent JP-2002060446-A (JP)
Title: Heat storing thermoplastic resin
Inventor: OMURA TAKAHIRO
IPC: C08L51/06
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain a heat storing thermoplastic resin wherein microcapsules are uniformly distributed which contain a core substance whose main component is an organic compound capable of freely changing its phase. SOLUTION: This heat storing thermoplastic resin is prepared by a method wherein a radical polymerizable monomer is subjected to a graft polymerization with the microcapsules containing the core substance whose main component is the organic compound capable of freely changing its phase.
Patent JP-2002075817-A (JP)
Title: Method of inscribing wafer-discrimination information and method and device for exposing wafer-discrimination information inscription
Inventor: SHOJI SHIGERU
IPC: G03F7/20
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To inscribe wafer-discrimination information to a wafer on which a plurality of thin-film elements are formed collectively, in a short time without requiring the kinds of masks for exposure. SOLUTION: In the exposure system, the pattern of wafer-discrimination information is exposed to a resist layer formed on the wafer 1 for inscribing wafer-discrimination information by utilizing the patterned resist layer to the wafer 1, on which a plurality of the thin-film elements are formed collectively. In the exposure system, a mask 30 on which the pattern of an inscribing numeric or symbol is drawn is selected, and exposure is conducted by a mask storage controller 22 and a mask shifter 23 at every column of wafer-discrimination information. In the exposure system, the positional relationship of the wafer 1 and the mask 30 is changed at every column in wafer-discrimination information by a mask shift controller 24 so that the numerics or symbols of each column in wafer-discrimination information are inscribed at mutually different positions.
Patent JP-2002078052-A (JP)
Title: On-vehicle speaker system
Inventor: TOYOFUKU KENICHIRO
IPC: B60R11/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized on-vehicle speaker system that has a very excellent ultra-low audio frequency reproduction performance. SOLUTION: The on-vehicle speaker system of this invention is provided with a speaker unit that is imbedded in a rear tray and with an adaptor. The adaptor is provided with a box that specifies a sound guide section guiding a sound wave emitted to free space from the speaker unit imbedded in the rear tray and functioning together with the rear tray and provided with a sound load section that is provided to the box.
Patent JP-2002068811-A (JP)
Title: Artificial building material and its manufacturing method
Inventor: NAKAMURA YUKIHISA
IPC: C04B26/18
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a new lustrous artificial building material and a method for manufacturing the artificial building material. SOLUTION: A raw material having a reflective surface and light transmissivity or semi-transmissivity is added and immobilized with a binder.
Patent JP-2002072202-A (JP)
Title: Backlight device
Inventor: YONEMURA HIROFUNE
IPC: G02F1/1335
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To improve a backlight device used as an illuminator for liquid crystal display device in respective items of heat radiating property, workability, reliability and productivity. SOLUTION: In the backlight device for liquid crystal display device equipped with a light guide plate 12 having an incident plane 21 on which a light ray from a fluorescent tube 14 is made incident and a light-emitting surface 40 from which the incident light ray is emitted, a fluorescent tube assembly 11C having the fluorescent tube 14, a fluorescent tube holding member 16A and a reflector 15A arranged therein and a heat radiation plate 13 on which the fluorescent tube assembly 11C and the light guide plate 12 are mounted and which radiates heat generated by the fluorescent tube 14, a heat introducing part 17, placed between the fluorescent tube holding member 16A and the light guide plate 12, is formed on the heat radiation plate 13. Furthermore, the heat introducing part 17 is constructed so as to be thermally connected with the fluorescent tube holding member 16A.
Patent JP-2002070482-A (JP)
Title: Excavator for rectangular section tunnel shield boring machine
Inventor: HANAOKA TAIJI
IPC: E21D9/06
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a rectangular section tunnel shield boring machine capable of simplifying a structure without arranging any cutter having a small diameter in corners and, at the same time, finely taking in earth and sand to smoothly carry out excavation. SOLUTION: The rectangular section tunnel shield boring machine is used for excavating a tunnel having a rectangular section by arranging a plurality of cutter devices to the front section of a shield body 11, a side cutter head 15 locating the summit at the top of a Rouleau's triangle is rotationally driven around a rotational axial center Os along the boring direction, at the same time, a Rouleau theorem cutter device 14 excavating an approximately square section is provided around a sideways drum section axial center Oe separating a specific distance from a rotary shaft by revolvably driving in the opposite direction and at a velocity of three times to the rotational direction around the rotational axial center Os and a revolution velocity,  and rotary cutter devices 13A and 13B for excavating a bedrock between the approximately square sections are provided between the side cutter heads 15.
Patent JP-2002072880-A (JP)
Title: Display medium stand
Inventor: TAMAIKO MASAYUKI
IPC: G09F1/10
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a display medium stand which is inexpensive and simple in assembly with decreased manufacturing process steps and is excellent in stability even when the stand is erected. SOLUTION: This display medium stand 30 comprises a plurality of leaf media 10 which are recorded with information and leg plate 20 which support these leaf media 10 from the backsides. The plurality of leaf media 10 are provided with slots 11 for holding a pair of the leg plates at desired intervals nearly at the same points. The leg plates 20 are provided with insertion pieces 21 at the intervals greater than the intervals of the slots. While the leg plates are curved nearly to an arcuate shape, the insertion pieces are fitted into the slots of the leaf media, by which the leaf media 10 are inclinatorily held and erected.
Patent JP-2001079227-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To conduct game control and image display control at higher grade. SOLUTION: In this game machine, a picture indicating completion of big hit control is displayed in a variable display device when it occurs, a game control microcomputer included in a game control board 107 to control a game state by the game machine and an LCD control microcomputer 92 to control an image displayed in the variable display device are separately provided, and the board 107 and the microcomputer 92 are connected to each other through connectors 62, 66. It is not that the game control microcomputer directly controls display of the variable display device, but that the LCD control microcomputer 92 controls display of the variable display device based on a command transmitted from the game control microcomputer.
Patent JP-2002073974-A (JP)
Title: Bond issuing system using electronic network
Inventor: SUZUKI HIROYUKI
IPC: G06Q10/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system for eliminating inequality of time which may arise among firms, by allowing a principal underwriter firm to achieve simultaneous and immediate communications with securities firms which will participate in a group of syndicates and to understand demands. SOLUTION: This bond issuing system supports a procedure which is accessed through an electronic network by a group of syndicates underwriting a corporate bond, and which is executed as each of the syndicates takes predetermined steps. The system includes a means for allowing the syndicates to terminate at the same time a state in which a process for any of the steps involved in the procedure can be executed, and a means for allowing the syndicates to start at the same time a state in which a process for the next step can be executed.
Patent JP-2002071387-A (JP)
Title: Diffraction grating encoder and positioning device of magnetic head
Inventor: MORIGUCHI YASUYUKI
IPC: G11B21/08
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To mount a linear diffraction grating to a member rotating and moving in an arc, to accurately detect the rotating position of the diffraction grating, and to accurately position a magnetic head by the diffraction grating. SOLUTION: An unequal-length pitch diffraction grating 123 is mounted to an arm member 121, that rotates and moves in an arc. The diffraction grating 123 is composed by an unequal-length pitch, that gradually decreases as it leaves away from a grating used as reference. A diffraction grating encoder applies a light beam to the unequal-length pitch diffraction grating 123, and detects an interference fringe pattern created by ± primary diffraction light which is generated and the rotating position of the member. The unequal-length pitch diffraction grating 123 is composed, so that the grating pitch is gradually decreased, as it leaves away from the grating at a center section toward one at both sides.
Patent JP-2002084743-A (JP)
Title: Switching power supply
Inventor: MATSUMURA TAKESHI
IPC: H02M7/12
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply wherein higher harmonics are suppressed with accuracy without increasing the gain of a proportional integrator 18. SOLUTION: The switching power supply is provided with a rectifier 2 that rectifies alternating-current input voltage 1 and outputs direct-current voltage, a reactor 6 that outputs the output energy of the rectifier 2, a switching element 7 that switches between the storage and the output of energy, rectifying and filter circuits 6 and 8 that rectify and filter currents, and a control circuit CONT. The control circuit CONT is provided with a voltage control means that outputs voltage control signals vao corresponding to the deviation from the output voltage Vo, a first pulse width command value computing means that calculates the result of multiplication by a sine wave-like synchronous signal vin and outputs a first pulse width command value signal (u), a computing means that calculates a signal iao for compensating an error obtained by subtraction of a reactor current signal iin and outputs a second pulse width command value signal ux, and a comparing means 20 that compares the output signals of a triangle-wave oscillator and on/off-controls the switch.
Patent JP-2002106459-A (JP)
Title: Wind power generation device
Inventor: SHIMANO NOBUHIRO
IPC: F03D9/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a wind power generation device capable of generating power even in a windless state by rotating an impeller. SOLUTION: A fluid circulating passage is provided on each impeller blade, and a pump is inserted in the fluid circulating passage at the central position of the impeller. In a windless state, the pump is activated to circulate or move the fluid into the fluid circulating passage by which an unbalanced load is acted on the impeller to rotate it.
Patent JP-2002070052-A (JP)
Title: Flexible joint for manhole
Inventor: HISANAGA KAZUNORI
IPC: F16L5/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a flexible joint for a manhole permitting easy insertion of a ribbed pipe and offering excellent sealability. SOLUTION: This is a flexible joint for connecting a pipe P having a plurality of flanged and ring-shaped ribs R at the periphery of a hole H drilled in the side wall A of the manhole, which is equipped with a cylindrical joint main body portion 10 comprising an elastic member; a rear portion Y located at the opposite portion of the inserting hole portion of the ribbed pipe P is attached to the hole H provided at the manhole, moreover, at the outer periphery of the front portion X of the joint main body portion 10 as the inserting hole side of the ribbed pipe P, a thick wall portion 10a projecting out in he inner side direction is formed, a tightening portion 12 is turned around the outer periphery of the thick wall portion 10a, and the thick wall portion 10a is pushed between the neighboring ring-shaped ribs R and R and fixed by tightening the tightening member 12.
Patent JP-2001167874-A (JP)
Title: Organic electroluminescent element and method of manufacturing the same
Inventor: TSURUOKA YOSHIHISA
IPC: H01L51/50
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent(EL) element for serving as the light source of an optical printer to impart high picture quality that may be manufactured at a low cost with high yield rate and without adversely affecting the organic layer. SOLUTION: Color filter 3 of R(red), G(green), and B(blue) is formed on one surface of a translucent substrate 2 such as a film to coincide with luminescence dots R(red), G(green), and B(blue) of an organic EL element 1. A light shielding member is formed in the portion other than the color filter 3. The organic EL element 1 has a transparent anode 5, an insulating layer 6, a hole injecting layer 7, a hole-transfer layer 8, a luminescent layer 9 and a cathode 10, on a substrate 4. A filter substrate 20 is attached to the organic EL element 1 such that the color filter 3 abuts on an outer face of the substrate 4. The color filter is directly formed on an organic EL layer, so that the organic EL layer is not damaged. Since the organic EL layer and the filter are manufactured independently, total yield can be improved and the manufacturing cost can be remarkably reduced.
Patent JP-2002084344-A (JP)
Title: Potable communications equipment
Inventor: NAKAJIMA ISAO
IPC: H04M1/02
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide portable communications equipment allowing a user to obtain sufficient massage effects by operating a vibrator in his desired vibration mode. SOLUTION: This portable communications equipment, using a vibrator 20 for incoming call as a vibration source for massaging, is provided with a storage means for storing plural kinds of massage modes (vibration modes) and a control means for displaying the massage modes stored in the storage means on massage selection screen 6D1 and 6D2, and for operating the vibrator 20, based on the massage mode selected and inputted by a user. Thus, the user can obtain superior massage effects, corresponding to the joint stiffness symptoms.
Patent JP-2002079357-A (JP)
Title: Metallic mold for forming aluminum wheel
Inventor: TAKUBO SHUJI
IPC: B22C9/28
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a metallic mold for forming an aluminum wheel with which even in the case that tension stress caused by a repeated heat cycle is applied on a part having a sharp angle, heat crack is not developed on the metallic mold. SOLUTION: In the metallic mold for forming the aluminum wheel, a cavity is arranged in the interval between the lower metallic mold having a gate part for casting molten metal at the center part and the upper metallic mold arranged so as to be faced with the lower metallic mold, and the lower metallic mold is vertically divided into two parts and constituted of a design mold faced with the cavity at the upper surface side and a lower backup mold at the lower surface side of the design mold. Then, the design mold is divided into two parts of the inner side and the outer side at the position having a corner part sharply curved in the cavity surface of the design mold.
Patent JP-2002078540-A (JP)
Title: Lift for storing shelf
Inventor: TANAKA KOICHI
IPC: A47B77/04
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a lift for storing shelf capable of surely stopping storing shelves at any position on the way of movement, preventing the falling out of accommodated articles, and ensuring the safety of a worker. SOLUTION: The storing shelves are supported vertically movable on a frame fixed to the storing furniture. A braking disc is mounted on a rotating shaft rotatably supported on the fixed frame and rotated following the movement of the storing shelves. A braking member usually energized by the elastic force of an elastic member, is pressure contacted with a disc face of the braking disc. The braking member is separated from the disc face of the braking disc by a braking releasing means against the elastic force of the elastic member.
Patent JP-2002080291-A (JP)
Title: Testing cartridge for space laboratory for manufacturing apparatus of single crystal
Inventor: KURODA TAKU
IPC: C30B11/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a testing cartridge for a space laboratory for a manufacturing apparatus of a single crystal wherein heat is effectively transferred to a container and quality of the single crystal is improved. SOLUTION: The protecting part 52 which protects the container 21 from external vibration is arranged such that at least the outer surface of the container 21 is partially exposed.
Patent JP-2001167020-A (JP)
Title: System and method for monitoring/reporting application unit and computer program product
Inventor: MOTOYAMA TETSURO
IPC: G06F11/34
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel and effective system for monitoring the use of the target application of an application unit by a user. SOLUTION: The target application has a user interface having plural commands selectable for the user. In this system, the use of such an interface by the user is monitored and the data of the user of such an interface by the user are stored. These data are preserved in the form of an abstract class and the abstract class is transmitted to a transmitting unit. Afterwards, stored log data can be communicated by transmitting to a place designated by internet mail.
Patent JP-2002080060-A (JP)
Title: Packing member for rolled coil and method for packing the same
Inventor: TAKAHASHI KUNIO
IPC: B21C47/26
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem that while a structure which has strength and a cushioning property and is easy to pack into a cylindrical coil is required as a packing material for protecting an outer peripheral surface of a rolled steel sheet wound into a coil, no conventional packing material satisfies these requirements including a cost issue. SOLUTION: The packing member covers an outer peripheral surface of a rolled steel sheet wound into a coil, wherein a paper tube having approximately the same diameter as that of the steel sheet is cut by an expandable cut line.
Patent JP-2002082214-A (JP)
Title: Diffractive optical element and optical system using the same
Inventor: OKUNO TAKEHARU
IPC: G02B27/44
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a diffractive optical element and an optical system using the element in which high diffraction efficiency is obtained in the whole wavelength region for use and high and uniform diffraction efficiency can be maintained in the whole viewing angle region from the on-axis light to off-axis light. SOLUTION: The diffractive optical element is obtained by stacking a plurality of diffraction gratings made of a plurality of materials so as to increase a specified order (designed order) of diffraction efficiency in the whole wavelength region for use. At least, one diffraction grating in the plurality of diffraction gratings has the grating thickness varying with the position in the plane.
Patent JP-2002082156-A (JP)
Title: Detector for phase difference in received signal
Inventor: OKADA TSUTOMU
IPC: H04W88/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To eliminate the overlapped part of a signal processing operation and to simplify the constitution of a whole detector, in which signals from a transmission source are received in a plurality of receiving parts and in which the phase difference in the received signals between the receiving parts is found. SOLUTION: A transmission signal from the transmission source is received by a first antenna 11a. The phase error between the phase of the received signal and an estimated phase is found by a signal processing part 12a. A signal processing control part, which controls the estimated phase in such a way that the phase error becomes small and which performs phase tracking operation is istalled. The signal from the transmission source is received further by a second antenna 11b. The phase error between the phase of the received signal and the estimated phase is found by a signal processing part 12b. Phase errors are found as the phase difference in the received signals between the first and second antennas.
Patent JP-2002086255-A (JP)
Title: Thixo-mold forming method
Inventor: MATSUMURA KEIZO
IPC: B22D21/04
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a thixo-mold forming method, having good formability with which magnesium alloy chips having the stable weight can be supplied into a forming machine regardless of the shape of the magnesium alloy chip. SOLUTION: The bulk density is obtained by filling the magnesium alloy chips 7 having the weight M into a fixed volume having the length L, the width W and the height H. The magnesium alloy chip 7 having the regulated value to this bulk density, is selected, and the thixo-mold is formed into a target shape by using the selected magnesium alloy chip 7.
Patent JP-2002094146-A (JP)
Title: Material for photoelectric conversion element provided with calixarene/fullerene thin film
Inventor: SHINKAI SEIJI
IPC: H01L51/10
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a material originated from fullerene used as a photoelectric conversion element by establishing a simple method for making fullerene into a thin film without damaging an original property. SOLUTION: This material for the photoelectric conversion element is constituted of calixarene provided with a hydrophobic upper end and a lower end provided with ionic hydrophilic functional group, fullerene, and a conductive substrate provided with a surface having an electric charge opposite to the hydrophilic functional group of calixarene, and a complex formed by connecting calixarene and fullerene by the ratio of 2:1 is laminated on a substrate surface in a monomolecular film shape. Preparation is performed by immersing the substrate in the solution of the calixarene/fullerene complex.
Patent JP-2002096149-A (JP)
Title: Venting device for die-casting metal die
Inventor: OKUNO MOTOAKI
IPC: B21C51/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a venting device for a die-casting metal die which can exhaust gas in the metal die sufficiently and additionally ensure to prevent problems of molten metal intrusion. SOLUTION: Prior to closure of a shut-off valve 8 at a sucking hole of a vacuum pump device 6, immediately before or immediately after a cavity 21 of the die-casting metal die 1 is filled with molten metal 2 (when a sensor 14 at the upper end of the cavity detects molten metal 2), the shut-off valve 8 is driven to squeeze an opening at the suction hole of the vacuum pump device 6 in advance. In this way, time from the detection of the molten metal 2 by a vacuum vent sensor 3 to the closure of the suction hold of the vacuum pump 6 by the shut-off valve 8 is shortened.
Patent JP-2002085780-A (JP)
Title: Game parlor data transmission system and game prize supply system
Inventor: NIIBE SATOSHI
IPC: G06Q50/10
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To judge from which game parlor prize exchange data have been sent when the data are sent to a prize supply control terminal. SOLUTION: The game arcade data transmission has a storage means 2a of a game parlor identification information 6a appropriated to each of game parlors A, B, etc., and sends also game arcade identification information 9a when data corresponding to a prize exchange count 7f from a center side terminal 1 are sent to a prize supply side terminal 6.