baber/WOPTO huggingface dataset:
Patent JP-2002246919-A (JP)
Title: Automatic level control circuit
Inventor: MIYASHITA TSUTOMU
IPC: H04B7/26
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an automatic level control circuit which is simple in constitution and capable of adjusting an output power easily and accurately to a specific level when a transmission output power is low, without using a D/A converter of high resolution. SOLUTION: A switch 16 is provided between a D/A converter 7 and a filter 8. An analog voltage Vb, outputted from the D/A converter 7, is inputted into the input terminal 16A of the switch 16. A voltage-dividing circuit 15 is provided to divide the analog voltage Vb from the D/A converter into an analog divided voltage Vc, and the analog divided voltage Vc is applied to an input terminal 16B of the switch 16. The switching operation of the switch 16 is controlled by a CPU 5. When a transmission output power is set at PL 5 to PL 18, the switch 16 is switched to the terminal 16A. When a transmission output power is set at PL 19, the switch 16 is switched to the terminal 16B.
Patent JP-2002239966-A (JP)
Title: Articulation device for robot and its assembling method
Inventor: OGAWA YOSHIMASA
IPC: B25J17/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency in connecting a first arm to a second arm, to reduce the cost, and to improve the appearance of the arms. SOLUTION: A connecting body turned by a servomotor is rotationally supported to a bearing installed in the tip opening part of an upper arm 25 and a wrist 26 connected to the connecting body according as the turning of the servomotor is turned. In a state of connecting the wrist 26 and the connecting body to each other beforehand, the connecting body is inserted and installed from the tip end opening part of the upper arm 25 and a bearing presser flange 45 is fitted to the upper arm 25 so that the upper arm 25 and the wrist 26 are connected to each other. The wrist 26 is turned to the upper arm 25 to allow a bolt hole 45a of the bearing presser flange 45 to emerge, and the bolt is threadly engaged through the bolt hole 45a so that the bearing presser flange 45 can be installed with the bearing positioned in the upper arm.
Patent JP-2002247691-A (JP)
Title: Damper, edge and loudspeaker system
Inventor: KATO YUSAKU
IPC: H04R9/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a loudspeaker system having enhanced resistance to input and to provide a damper and an edge to realize it. SOLUTION: This system provides a loudspeaker system 10, where a voice coil bobbin 20 is supported via a damper 22 jointed with a frame 11, and a diaphragm 35 is tensed and supported via an edge 40 at an outer circumferential side of the diaphragm 35 jointed with the voice coil bobbin 20. A 1st rugged part 25, with ruggedness toward a normal direction of the damper 22, is formed to an opening edge of the damper 22 and a 1st rugged fitting section 26 with ruggedness toward the normal direction is formed also to a jointing face, jointed with the damper 22 of the voice coil bobbin 20. The 1st rugged section 25 is fitted to the 1st rugged fitting section 26 to join them, and a 1st jointing face 30 is formed.
Patent JP-2001308283-A (JP)
Title: Semiconductor device and method of manufacturing it
Inventor: FUKUZUMI YOSHIAKI
IPC: H01L27/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To form a gate insulating film having a desired breakdown voltage without increasing manufacturing processes by applying a step-off process for an alignment mark to the formation of an anti fuse. SOLUTION: In a silicon substrate 11, a first recess 16 for element isolation, a second recess 13 for an alignment mark part, and a third recess 14 for an anti fuse part are formed simultaneously. After the silicon oxide film is formed on the entire surface, the silicon oxide film in the second, and the third recesses 13, 14 is removed. The gate insulating film 18 is then formed on the entire surface and a polysilicon film 19 is formed on this gate insulating film 18. By selectively removing this polysilicon film 19 and the gate insulating film 18, a gate electrode 22, the alignment mark part 23, and the gate electrode 24 for the anti fuse part are formed on the element region, in the second recess 13, and in the bottom surface of the third recess 14 respectively.
Patent JP-2002246401-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YASUNAGA HISASHI
IPC: H01L21/56
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, capable of improving productivity of the semiconductor device and assuring high quality. SOLUTION: The method for manufacturing the semiconductor device comprises the steps of providing a region which does not adhere to a lead frame or the like on a sealing sheet, and removing the sealing sheet, starting from this region.
Patent JP-2002243783-A (JP)
Title: Antenna characteristics measuring device using neighboring field measurement and its method
Inventor: MIURA SHU
IPC: H01Q3/26
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To measure a phase of each antenna element by neighboring field measurement, as for a characteristics measuring device and a characteristics measuring method to find the characteristics of an antenna in which plural antenna elements are arranged, by the neighboring field measurement. SOLUTION: In this characteristics measuring device to find the characteristics of the antenna by neighboring field measurement as for the antenna in which plural antenna elements are arranged and the phase can be adjusted for every element, a probe provided in the vicinity of the antenna to receive radiation of electromagnetic waves, and a phase measuring means to find the phase distribution on the aperture surface of the antenna based on a signal received by the probe are provided. Thereby, the phase distribution on the aperture surface of the antenna is found based on the received signal obtained by scanning of the probe, and based on the phase distribution on the aperture surface, the phase corresponding to one point of the each antenna element is found.
Patent JP-2002244045-A (JP)
Title: Zoom lens
Inventor: NOBE KUNIAKI
IPC: G02B15/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a compact zoom lens having a variable power ratio of about 10 and suitable to be used in a digital still camera, a video camera or the like using a CCD of a high picture element type. SOLUTION: This zoom lens has four lens groups of a first lens group having positive refracting power, a second lens group having negative refracting power and moved for variable power, a third lens group having positive refracting power and a fourth lens group having positive refracting power and moved so as to correct the positional change of an image surface at the time of the variable power in this order from an object side, and has a variable power area in which the third lens group is not moved in an optical axis direction at the time of zooming and a variable power area in which the third lens group is moved in the optical axis direction.
Patent JP-2002251236-A (JP)
Title: Network service system
Inventor: TAKAHASHI KENJI
IPC: G06F3/048
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a network service system and its operation method for abundantly collecting the personal information of a user, and providing information or the other service through a network to a user so that it is possible to provide a satisfactory service. SOLUTION: This network service system is provided with a means for storing the personal information of a plurality of users, a means for updating the personal information of the user based on the information inputted by each user, a means for judging countermeasures to be facilitated based on the personal information in response to a request for the use of the system by each user, a means for authenticating an access to the system based on an authentication request inputted by each user from electronic equipment connected through a network, a means for storing the character information of a character specific to each user, and an output means for outputting the character specific for the user to the electronic equipment. In this case, the use of the electronic equipment by each user is performed through the character.
Patent JP-2002248089-A (JP)
Title: Apparatus and method for magnetic resonance imaging
Inventor: TAKIZAWA MASAHIRO
IPC: A61B5/055
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain an image free from an artifact or image deterioration in high speed photographing using a plurality of RF receiving coils. SOLUTION: In a muclear magnetic resonance imaging method using a multiple RF coil consisting of at least three RF receiving coils to receive a nuclear magnetic resonance signal and performing measurement decimating the encoding step in a phase encoding direction to obtain images generating turn-back in the RF receiving coils and removing the turn-back of the images by matrix operation using the receiving sensitivity distribution of the RF receiving coils and joining the respective images to obtain one image, the optimum combination of the RF receiving coils is selected correspondingly to the picked-up cross-section or axis and the signals received by the RF receiving coils are coupled correspondingly to the selected combination, and the coupled signal is used to remove the turn-back of the image by matrix operation.
Patent JP-2002248556-A (JP)
Title: Melting tank for metal casting machine
Inventor: FUJIMOTO RYOSUKE
IPC: B22D41/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a melting tank which is used in melting raw material by high frequency induction heating in a magnesium or magnesium alloy casting machine and restrains molten metal from adhering to the tank and has excellent durability. SOLUTION: The melting tank of this invention is composed of an AlN-BN sintered body. The AlN-BN sintered body can be used as material for the melting tank in high frequency induction heating, since it is non-magnetic material having excellent insulation properties. Further, the AlN-BN sintered body restrains molten magnesium from adhering whereby it is not easily eroded by molten magnesium, and is excellent in thermal shock resistance. Sialon can be substituted for the AlN-BN body.
Patent JP-2002210291-A (JP)
Title: Clothes pin capable of remaining open
Inventor: HATTA KEISHU
IPC: D06F55/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To easily clip the laundry by maintaining clipping parts open for separating an opening movement and a clipping movement by a person who can use only one hand. SOLUTION: The clipping parts can be maintained open by moving a spring for clipping laundry 2 from the clipping parts 4, 4' to pinching parts 6, 6' around a fulcrum 5 of clipping. The spring can move between the clipping parts and the pinching parts alternately by providing sliding pieces 3, 3' for placing and moving the spring and guide grooves 8, 8' for preventing deviation of the sliding pieces.
Patent JP-2002255749-A (JP)
Title: Powdery cosmetic in solidified form
Inventor: SUZUKI TOMOKI
IPC: A61K8/19
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prepare a powdery cosmetic in solidified form that has excellent gloss, can be readily loosened to powdery particles with fingers or a small tool and shows excellent usability, for example, lubricity, adhesion, and the like. SOLUTION: The objective powdery cosmetic in solidified form comprises (a) 5-30 mass % of silica-coated mica, (b) 20-60 mass % of effulging powder particles and (c) 5-25 mass % of oil. In another embodiment, the solidified cosmetic is an eye makeup cosmetic.
Patent JP-2002260211-A (JP)
Title: Magnetic recording medium
Inventor: MASAKI KOICHI
IPC: G11B5/706
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium excellent in an output level at short wavelength and a carrier to noise ratio (C/N), and in the stability of recorded magnetization, even if the magnetic recording medium formed using a hexagonal ferrite which is fined to a high degree is reproduced by being combined with and using a magneto-resistive head. SOLUTION: This medium is the magnetic recording medium such that a non-magnetic layer in which the non-magnetic powder is dispersed in its binder resin is prepared on a support and the magnetic layer in which the ferromagnetic powder dispersed in its binder resin is provided thereon. In the medium, the magnetic layer includes a magnetic powder of hexagonal system ferrite whose average plate diameter is 10-35 nm and coercive force Hc is 135-400 kA/m. Additionally, the coercive force He of the magnetic layer is 135-440 kA/m, an anisotropy magnetic field is 358 kA/m or more, and a rotational hysteresis integral is 0.5-0.95.
Patent JP-2002257121-A (JP)
Title: Adsorptive screw for female screw forming chip
Inventor: SAKAMOTO HIROYUKI
IPC: F16B25/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a secure and efficient screwing work in a simple constitution and always adsorb the forming chips generated in screwing so as not to drop the chips on parts. SOLUTION: A coating material 8 containing microcapsules chiefly composed of a absorbing and adsorbing agent within 40-100 cp in viscosity is applied on a portion of at least 60% from the front end of the whole length of a leg 3 on which the ridge 10 of a screw screwed in a work 20 is formed. Since the adsorptive screw for female screw forming chip is formed so that the female screw forming chips 23 generated in screwing do not drop down, the screw can be screwed while directly forming the female screw in a mild work by a tapping screw, the forming chips on forming the female screw generating in the screwing work neither drops nor sticks thereto Accordingly, causes of troubles such as short or the like in a circuit of an electronic instrument are solved and causes of fire are eliminated.
Patent JP-2002256357-A (JP)
Title: Method for manufacturing ceramics/metal composite material having metal part
Inventor: SHIMOJIMA HIROMASA
IPC: C04B41/83
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramics/metal composite material having a tightly embedded metallic part which causes no looseness even if torque is applied. SOLUTION: A composite material in which metal is embedded is prepared by forming a preform having a hole by the use of ceramic powder or ceramic fiber, inserting metal into the hole, infiltrating molten aluminum or aluminum alloy into the preform in nitrogen atmosphere at 700-900 deg.C under no pressure and applying cooling. Then the gap around the metal is filled up with liquid adhesive, followed by curing. By this method, the ceramics/metal composite material having the metal part can be manufactured.
Patent JP-2002258961-A (JP)
Title: Method, apparatus and program for embedding sub- information in computer program, storage medium having the same program stored thereon, and method, apparatus and program for reading sub-information from computer program, and storage medium having the same program stored thereon
Inventor: KADOGOE KAZUYA
IPC: G06F21/14
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To efficiently extract embedded sub-information from a program without making it necessary to maintain an embedment record specific to each program. SOLUTION: A program and sub-information to be embedded are inputted, and at least one statement which expresses the sub-information and which does not affect the result of the execution of the program after statement implementation is generated by a preliminarily decided method, and those statements are inserted into the program, and the program to which the statements are added is outputted. Also, the program in which the sub-information is embedded is inputted, and at least one statement is extracted by a preliminarily decided method, and the sub-information is read from the extracted statement by a preliminarily decided method.
Patent JP-2002256900-A (JP)
Title: Throttle control device for v-engine
Inventor: YAMAGUCHI NAOYA
IPC: F02D11/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a throttle control device for a V-engine which can avoid upsizing of the whole engine when arranging a drive motor and can make maintenance available easily. SOLUTION: In this throttle control device, at least two cylinders 4a and 7a having the throttle valves 20 and 21, respectively are arranged so as to form a V-bank. The device is composed such that the opening degree of each of the throttle valves 20 and 21 is controlled by a drive motor 35 based on the operation amount of a throttle member by an artificial operation. In this case, the drive motor 35 is disposed, when watching it in the center line direction of the V-bank A, to be positioned therein.
Patent JP-2002264702-A (JP)
Title: Sliding seat for automobile
Inventor: KANEKO YOSHINOBU
IPC: B60N2/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a sliding seat for an automobile enabling releasing a slide lock mechanism by whichever operation from a front part side or a back part side and sliding forward from the back part side. SOLUTION: Operating levers 14, 15 for an occupant are mounted on the front and back part sides of the seat. Pull wires 16, 17 connecting to an actuation cam 13 from the levers 14, 15 are respectively pulled out and an end of each wire is connected to a relative position of the cam 13 with an axial line of an actuation shaft 11 as the center. The cam 13 to release the slide lock mechanism by whichever operation of levers from the front or the back is rotatively constituted.
Patent JP-2002261370-A (JP)
Title: Method of preparing nitride-based semiconductor element
Inventor: NAGANUMA KO
IPC: H01S5/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a nitride-based semiconductor element, having excellent characteristics on a nitride-based semiconductor substrate or on a sapphire substrate, with good yield. SOLUTION: After a negative electrode is formed on a rear surface of a GaN substrate, the wafer is set to a scriber and subjected to scribing operation along a separation line, shown on the rear surface of the GaN substrate in a direction parallel to a surface A to form bars 39. Next, the bars 39 are subjected to scribing operation in directions (shown by dotted lines) which are parallel to a surface M perpendicular to the surface A, or subjected to pushing and dividing operation with the use of a breaking blade to form GaN- based semiconductor laser element chips 40.
Patent JP-2002266779-A (JP)
Title: Helical blade for compressor, its manufacturing method, and compressor using the blade
Inventor: KOYAMA SATOSHI
IPC: C08K3/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a helical blade for a PFA(perfluoroalkoxy) resin compressor having superior dimension accuracy, surface smoothness, fatigue resistance, and sliding characteristics and to provide its manufacturing method. SOLUTION: This manufacturing method for the helical blade for the compressor is characterized in that a helical blade is molded by injection molding by combining an inorganic filler with a tetrafluoroethylene/perfluoroalkyl vinyl ether copolymer (PFA resin) having a -CH2 OH terminal group and without stabilizing the terminal group, using the PFA composite resin with fluidity 15 g/10 min. or more in an MFR(Melt Flow Rate) value, and heat-treated under a temperature 280-300 deg.C for not less than 10 hours and not more than 300 hours. This method can provide the PFA composite blade for the resin helical compressor having the improved molecular weight expressed in the MFR value, 10 g/10 min. or less.
Patent JP-2002265981-A (JP)
Title: Method for separating and recovering useful substance such as fat and oil from fat and oil-containing food
Inventor: NAKAOKA SATOSHI
IPC: B09B3/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating and recovering fats and oils or fats and oils and other useful substances such as proteins and carbohydrates from fats and oils-containing food waste safety, hygienically and, in addition, simply, at a low cost, and efficiently while inhibiting the deterioration and decomposition of the fats and oils and, simultaneously, conducting the sterilizing treatment of the other useful substances. SOLUTION: The method for separating and recovering fats and oils or individually separating and recovering fats and oils and other useful substances comprises subjecting a fats and oils-containing food to heat pressurizing treatment in the presence of 100-500 pts. mass, abased on 100 pts. mass sum of the components other water present in the fats and oils-containing food, water at a temperature of 120 deg.C to lower than 200 deg.C under a pressure of 0.2 MPa to less than 1.5 MPa.
Patent JP-2002274396-A (JP)
Title: Rack and pinion steering device
Inventor: KAMIMURA SEIJI
IPC: B62D3/12
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To press a rack in the direction of a meshed part with a pinion and prevent a member from being interfered with rack teeth without inducing complication and upsizing of a device. SOLUTION: A generally annular elastic member 12 having a pressing projection 13 swelling to an inner surface side is fixedly press-fitted to the inner surface of a cylindrical rack housing 7 so that the pressing projection 13 is allowed to abut on the rear surface side of a rack tooth forming part on the rack 3. Since the elastic member 12 is a simple unit part, a device structure can be simplified. Since the elastic member 12 is installed on the inner surface of the cylindrical rack housing 7, the diameter of the rack housing 7 can be reduced. Since the pressing projection 13 of the elastic member 12 is not disposed on the rack tooth 8 side, the interference of the rack teeth 8 with the elastic member 12 can be eliminated.
Patent JP-2002274238-A (JP)
Title: Vehicle seat
Inventor: KANEKO KAZUYOSHI
IPC: B60N2/90
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seat not bringing about degradation of comfortableness due to moistening even though one is sitting for a long time, and even with eventual moistening caused by rainwater or long-time sitting, involving no risk of degradation of riding comfortableness against vibrations and shocks. SOLUTION: The vehicle seat 4 is configured so that a cushion 9 installed on a bottom plate 8 is covered with a skin 10, which is formed from a three- dimensional fabric 10b as the outermost layer. Besides the fabric 10b, the skin 10 contains a waterproof layer 10a. The outermost part of the fabric 10b is made in a polygonal woven shape, and the direction in which the longer diameter passing the center of the polygon becomes maximum is made identical to the direction perpendicular to the vehicle advancing direction.
Patent JP-2002273052-A (JP)
Title: Game device using position detector and storage medium
Inventor: SAEGUSA YOSHIHIRO
IPC: A63F13/216
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a new game device that provides advice information depending on the direction and distance of movement outdoors of a player, and a storage medium. SOLUTION: The game device using a position detector has a control section 4 as a game computation section carrying out game computation on the basis of position information on a player from GPS, and the control section 4 measures movement states of the player from GPS, and communicates advice information to the player in accordance with the movement states.