baber/WOPTO huggingface dataset:
Patent JP-2002131509-A (JP)
Title: Cemented doublet, lens device using the same and manufacturing method for cemented doublet
Inventor: MIYATAKE YOSHITO
IPC: G02B3/00
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a cemented doublet having the high degree of freedom in design for compensating aberration and having small eccentricity, and a manufacturing method for the cemented doublet, and further to provide a lens device having high resolution. SOLUTION: This cemented doublet is constituted of a 1st lens element 11 and a 2nd lens element 12. In such a case, a lens element having a concave surface 17 including an effective area on an opposed surface (back surface 14) opposed to the 2nd lens element 12 and formed to come into contact with the 2nd lens element 12 at an edge 19 being the outer edge of the concave surface 17 is used as the 1st lens element 11. The 1st lens element 11 is stuck to the 2nd lens element 12 on the outside of the concave surface 17.
Patent JP-2002066522-A (JP)
Title: Protection device
Inventor: NAKAGAWA TAKEO
IPC: B09B3/00
Filed: 2000-09-02
Abstract: PROBLEM TO BE SOLVED: To gradually lessen the degree of dependence on fossil fuel which is the fuel of buses, automobiles, etc., by collecting gaseous methane by subjected garbage containing microorganisms for fermentation to fermentation treatment with good efficiency by a plurality of housing chambers and forward feeding mechanisms of stepwise long flow passages. SOLUTION: A plurality of the housing chambers A'10 which are segmented by plural sheets of block material A'21 and are disposed adjacently in an approximately horizontal direction are internally provided with overflow materials from the bottoms of the middle of the block material A'21 to the upper parts. The forward feeding mechanisms A'20 of the approximately zigzag-shaped long flow passages are constituted by the forward feeding in forward feeding holes A'22 in the bottoms of the block material A'21 an the overflow from the top edges of the overflow materials A'23. In the forward feeding mechanisms A'20, the gaseous methane efficiently generated when flowing over the top edges of the overflow materials A'23 in particular may be collected while the garbage progressed stepwise in the fermentation treatment is forwardly fed in the long flow passages.
Patent JP-2002136007-A (JP)
Title: Rotor for motor and manufacturing method for the rotor
Inventor: MAEYAMA KEN
IPC: H02K15/14
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotor for a motor having a rotating shaft integrated with a creep-preventing member, and a manufacturing method for the rotor by cutting down the cost of the motor achieving rotor vibration isolation with a small number of parts by easily avoiding resonance of twisting vibration of a rotating shaft caused by a load and by enhancing adaptability to various kinds of products as well as enhancing reliability. SOLUTION: The external periphery of the rotor is formed of a ring-shaped permanent magnet 11, a column-shaped rotating shaft 12 is disposed so as to have the concentricity with the center of rotation of the permanent magnet 11, and a cushion member 13 made of a special rubber having a specified hardness is filled into a gap between the rotating shaft 12 and the permanent magnet 11 and bonded by curing to integrate the permanent magnet 11, the rotating shaft 12 and the cushion member 13 itself. Also, a special rubber is filled into the groove 12a of the rotating shaft 12 and bonded by curing to integrate a creep-preventing member 16 and the rotating shaft 12.
Patent JP-2002133721-A (JP)
Title: Optical disk
Inventor: SHOJI MAMORU
IPC: G11B7/24038
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity optical disk with little warping when laminated. SOLUTION: A first base 101 is a material with a thickness of about 0.1 mm, a layer 102 is an information layer, a second base 103 is a material with a thickness of about 0.5 mm, and a third base 104 is a material with a thickness of about 0.5 mm. A laser beam is made incident from a side of the first base material 101. The base material 101 is a transparent resin sheet of polycarbonate or the like, and the base materials 103 and 104 are both transparent resin substrates of polycarbonate or the like.
Patent JP-2002131383-A (JP)
Title: Semiconductor integrated circuit and its inspection method
Inventor: YOSHIDA TAKAHARU
IPC: G06F1/04
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent a clock supplied to a processor part from becoming a minimum pulse in a start and a stop of oscillation even though the clock has been conventionally supplied to the processor part after an oscillation stabilization time is counted by a counter and to prevent increase of the inspection time even when the counter is an asynchronous one. SOLUTION: When an output signal 343 from a gate control part 303 is synchronized with the clock so as to be inputted to a gate circuit 304, the minimum pulse is prevented from being included in a clock input of the processor part 305. As a clock source can be switched to the processor part 305 by means of an external signal input pin 307, an asynchronous circuit 302 is tested at the same time when a scan test is carried out on the processor part 305.
Patent JP-2002135168-A (JP)
Title: Rach receiver
Inventor: IMAIZUMI ICHIRO
IPC: H04B1/707
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a RACH(random access channel) receiver which can make configuration elements small in scale. SOLUTION: The RACH receiver has a configuration for conducting demodulation processing with the two following steps, the first demodulation processing in which the complex modulated RACH received data is multiplied by long codes and shift-rotation-computation-processed sign codes at a code register multiplication unit 14, and the second demodulation processing, in which a multiplication result is added by every 16 chips and the addition result is multiplied by signature code at a signature multiplication unit 17.
Patent JP-2002134164-A (JP)
Title: Leak detection method of sealed container, and leak detector
Inventor: YAMADA TOMOHITO
IPC: B65B57/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a leak detection method, suitable for examination of leaks for a cartage filed with metallic sodium used for especially a sodium-sulfur battery, which enables continuous and sure detection of leaks in a sealed container with a connecting portion sealed between a container filled with content, and a cap, and to reduce inspection cost. SOLUTION: In this leak detection method for the sealed container 5 formed by sealing the connecting portion 4 between the container 2 filled with the content 1, and the cap 3, after covering the container 2 with the cap 3, the container 2 is previously filled with a nitride gas or an argon gas mixed with a helium gas at a concentration of 1 to 20 vol.%; the connecting portion 4 between the container 2 and the cap 3 is sealed to form the sealed container 5, a detecting head 10 is mounted detachably from the sealed container 5, so as to envelop the connecting portion 4 between the container 2 and the cap 3;  and after ensuring airtightness of a space 7 formed by the detecting head 10, the container 2 and the cap 3, including the connecting portion 4 between the container 2 and the cap 3, the leak in the connecting portion 4 between the container 2 and the cap 3 is detected by a leak detector 20.
Patent JP-2002125601-A (JP)
Title: Feed for animal plankton, method for producing the same, and method for culturing animal plankton
Inventor: HAYASHI MASAHIRO
IPC: A01K61/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide feed for animal plankton, enabling Rotatoria, Artemia or the like each used for seedling production of fish and shellfish to efficiently and stably proliferate, to provide a method for producing the feed for animal plankton, and to provide a method for culturing animal plankton. SOLUTION: This animal plankton is produced through culturing Chlorella in the presence of a fatty acid compound having carbon numbers 14-18 to obtain Chlorella in the cell of which the fatty acid compound is effectively stored. The thus obtained Chlorella is used as feed for animal plankton such as Rotatoria, or Artemia.
Patent JP-2002128652-A (JP)
Title: Skin care preparation having fitness
Inventor: KURODA AYAKO
IPC: A61K8/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing a system without inhibiting the fit of a makeup film. SOLUTION: This skin care preparation is obtained by including (1) a methylpolysiloxane having a high degree of polymerization and (2) one or more kinds selected from a salt of a carboxyvinyl copolymer and a salt of an acrylic acid-alkyl methacrylate (10-30C) copolymer in a skin care preparation such as a cosmetic.
Patent JP-2002149079-A (JP)
Title: Method and device for controlling gap width, production method for display panel, method and device for applying pressure
Inventor: KOBAYASHI TAKASHI
IPC: G09F9/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To suitably control the fine gap of a liquid crystal display panel. SOLUTION: In the method for controlling the gap width of a laminate 43c composed of a color filter substrate 43a and a TFT array substrate 43b, a pressure inside a pressure reducing chamber 11, which is a closed space communicated to a vacuum pump 5, is reduced and the inside of a pressurizing chamber 2 including the pressure reducing chamber 11 is pressurized by driving a compressor 10.
Patent JP-2002138817-A (JP)
Title: Exhaust emission control device
Inventor: MICHISAKA HISATAKA
IPC: F01N3/02
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To increase the scavenging surface area without increasing ventilation resistance of exhaust gas and without deteriorating mounting performance to a vehicle. SOLUTION: Plural particulate filters 4 are arranged in series in the almost parallel direction to the axial direction of an exhaust pipe 3, the exhaust gas 2 is distributed to the respective filters 4 via respective introducing spaces 12 from an introducing jacket 14, and is extracted and exhausted to an exhaust jacket 15 via an exhaust space 13 after purifying the exhaust gas by passing the exhaust gas through the respective filters 4 by one path to realize a flow of the exhaust gas 2 similar to a case of parallelly arranging the respective filters 4.
Patent JP-2001162282-A (JP)
Title: Fluid magnetic treatment apparatus
Inventor: YOSHIFUSA KATSUTOSHI
IPC: B01J19/08
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To reduce a leak magnetic field. SOLUTION: A magnetizing circuit unit 10a wherein a pair of permanent magnets 11a, 12a are respectively connected to both ends of a V-shaped yoke 13a on the different magnetic pole sides thereof is arranged so that the permanent magnets 11a, 12a are allowed to approach the outer peripheral surface of a pipe W to reduce a leak magnetic field.
Patent JP-2001161061-A (JP)
Title: Power supply apparatus
Inventor: AAS ERIC F
IPC: H02M3/158
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply apparatus for lowering a peak current drain at the input power source. SOLUTION: Switching transistors of many switching regulators (1010, 1020, 1030) using the common input power source adjust a peak current drain at the input power source. The turn-ON times of the transistors (1012, 1022, 1032) in each switching regulator are arranged in the constant sequence and respective regulators extract a current within the predetermined time in one cycle. The predetermined time for each regulator is selected to minimize the maximum peak current drain at the input power source. As the other embodiment, the turn ON or turn OFF times of switch in each regulator are arranged in the constant sequence and each regulator extracts a current when the regulator immediately before the sequence stops extraction of current.
Patent JP-2002149732-A (JP)
Title: Rewiring processing method for integrated circuit, integrated circuit designing device, and recording medium having program making computer implement rewiring processing method for integrated circuit recorded thereon
Inventor: NAKAJIMA TAKASHI
IPC: H01L21/82
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To facilitate adaptation to a new rule and to maintain topology in rewiring processing for an integrated circuit. SOLUTION: Wiring path information on an existent integrated circuit is saved, shrink processing for device figures constituting the integrated circuit is performed, and approximate wiring paths connecting devices after the shrink processing are generated according to the wiring path information. Then detailed wiring adapted to the new rule is carried out according to the approximate wiring paths and then compaction processing is carried out.
Patent JP-2002148735-A (JP)
Title: Radiation image information recorder/reader
Inventor: FURUE RYOSUKE
IPC: H04N1/04
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To downsize a radiation image information recorder/reader which detects stimulated luminous light from the side opposite to the radiation irradiation side of a stimulable phosphor sheet. SOLUTION: This radiation image information recorder/reader has an image recording section 10 which accumulates and records radiation image information to the stimulable phosphor sheet 30 by irradiating the sheet 30 with radiations 13 having image informations, an exciting light horizontal scanning means 22 which horizontally scans the stimulable phosphor sheet 30 subjected to recording in one direction by the exciting light 31 existing in its exciting wavelength region, a photoelectric detecting means 23 which detects the stimulated luminous light 35 emitted from the segments irradiated with the exciting light of the stimulable phosphor sheet 30,  a vertical scanning means 21 and an erasing means 27 which releases the radiation energy remaining at the stimulable phosphor sheet 30 after being subjected to reading of the stimulated light 35 in precedence to the image recording on the sheet 30 in the image recording section 10. The exciting light horizontal scanning means 22 is composed of a line light source which emits the fan beam-like exciting light 31 and the photoelectric detecting means 23 is composed of a line sensor.
Patent JP-2002144134-A (JP)
Title: Throwaway ball end mill, and throwaway tip used for the same
Inventor: OKADA KAZUTADA
IPC: B23C5/10
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a throwaway ball end mill with a throwaway tip accurately and firmly installable thereon. SOLUTION: The abutting part 8 of a body 3 comprises horizontal abutting parts 8a1, 8a2, and 8a3, and a pair of V-shaped abutting parts 8b and 8b having an opening angle of β and recessed in V-shape. The bottom surface part 9 of the throwaway tip 2 comprises a pair of V-shaped bottom surface parts 9a and 9a having a tip angle of α and projected in V-shape. The both side parts of the V-shaped bottom surface parts 9a and 9a of the throwaway tip 2 are allowed to abut on the V-shaped abutting parts 8b and 8b of the body 3 to position the throwaway tip 2 so as to accurately install the throwaway tip 2 on the body 3. Since the V-shaped bottom surface parts 9a and 9a of the throwaway tip 2 are arrested to the V-shaped abutting parts 8b and 8b of the body 3, the throwaway tip 2 can be firmly fixed to the body 3.
Patent JP-2002145094-A (JP)
Title: Control device of electric power steering device
Inventor: SUZUKI HIROSHI
IPC: B62D5/04
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a control device of an electric power steering device capable of preventing self-steering by a malfunction of convergence control, and capable of improving safety even if an abnormal steering angle is detected when abnormality is caused in a steering angle sensor. SOLUTION: A CPU(a central processing unit) 21 of this control device 20 of the electric power steering device sets a target steering angle for returning a steering wheel to a neutral position on the basis of a steering angle θ and a vehicle speed V by the convergence control part 81, sets ideal target steering angular velocity according to a deviation between the target steering angle and the steering angle θ and the vehicle speed V, and sets a target convergent current Ihd* on the basis of a deviation between the target steering angular velocity and steering angular velocity. The CPU 21 performs the convergence control for returning the steering wheel to the neutral position on the basis of this target convergent current Ihd*. The CPU 21 stops the convergence control when a steering angle abnormality detecting part 71 judges that the steering angle θ is abnormal.
Patent JP-2002147515-A (JP)
Title: Rotary damper and assist grip device
Inventor: KURACHI KATSUTO
IPC: B60N3/02
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a rotary damper capable of efficiently doing assembly operation by providing projection parts engaging with a locking part of a mating component to be attached on both sides in the axial direction. SOLUTION: This rotary damper is provided with a housing 11 provided with a shaft support hole 12a on a bottom part 12 and having an open ceiling, an output shaft 21 provided with a flange 22 and rotatably inserted in the housing 11 and having a projection part 24A projecting out from the shaft support hole 12a, a cap 41 inserted in the housing 11 and having the output shaft 21 inserted to a position getting into contact with the flange 22 to close the ceiling of the housing 11 and having the projection part 24B of the output shaft 24 projected to rotatably support the output shaft 21, and viscous fluid 53 filled in a filling space formed with the housing 11, the output shaft 21, a rotor main body 31, an O-ring 51, the cap 41 and an O-ring 52.  Rotation prevention means are provided on the projection part 24A, 24B of the output shaft 21 projecting out from the housing 11 and the cap 41.
Patent JP-2002147602-A (JP)
Title: Gear shifter for transmission for vehicle
Inventor: INOUE AKIRA
IPC: F16H61/28
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To perform high-speed shifting of gears in a gear shifter using motors. SOLUTION: The gear shifter 4 for a vehicle performs automatic shifting of the gears by driving a shift rack of a transmission 2 and is provided with a ball screw mechanism 20 and the two motors 32, 33. The ball screw mechanism 20 converts rotational motion to linear motion to cause control force to the transmission 2. The two motors 32, 33 provide torque to the ball screw mechanism 20.
Patent JP-2002153981-A (JP)
Title: Method and device for manufacturing wide metallic material
Inventor: TANAKA SUNAO
IPC: B23K20/26
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a wide metallic material, by which a strain is excellently suppressed when a large sized panel or the like is manufactured by joining metallic materials. SOLUTION: A friction stir joining of metallic members 5 using a rotating tool 3 is performed in the way that the joined part by the friction stir joining is cooled by ejecting water W from a cooling nozzle 9, the strain is corrected by pressurizing the joined part 5a with a roller 7 after the friction stir joining, further, the metallic members 5 are restricted on a backing jig 1 curved in the reverse direction of the generation of the strain. Thus, the strain which is hardly eliminated only by cooling is excellently eliminated. Further, the water W is saved and also it is prevented that the water W adversely affect a driving system, by blocking the ejected water W with a leakage-prevention wall 11 of coolant and recovering and reusing the water with a circulation pump 13.
Patent JP-2002146765-A (JP)
Title: Rolling compaction roller
Inventor: KAMEI HIDENOBU
IPC: E01C19/26
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a rolling compaction roller in which drum width can be changed simply. SOLUTION: An auxiliary rotary drum 3 is extended on one end side of a rotary drum 2, conforming its outside diameter to that of the rotary drum 2, an auxiliary shaft 4 connecting one end side of a central shaft 1 and a bracket 5a detached from one end side is inserted to a central section penetrated in the axial direction of the auxiliary rotary drum 3, and the drum width of the rolling compaction roller can be changed simply in conformity with the back-filling width of a ditch or the like by fixing the bracket 5a and a bracket 5b supporting the other end side of the central shaft 1 onto each auxiliary frame 6b extended on both sides of a main frame 6a, thus improving the efficiency of the compaction works of a ground surface.
Patent JP-2002146010-A (JP)
Title: Macromonomer
Inventor: SAKAKIBARA MAKOTO
IPC: A61K8/72
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a macromonomer having polyamino acid segments, a polymer made from the macromonomer and cosmetics using the polymer. SOLUTION: This macromonomer is represented by the formula (1) (wherein, R1, R2, R3 and R4 each represents H, a 1-22C alkyl, a 6-22C cycloalkyl, a 7-22C aralkyl or a 6-22C aryl; n is a 1-500 number; and X represents an organic group containing a heteroatom.). A method for producing the macromonomer, a (co)polymer obtained by polymerizing the macromonomer and cosmetics containing the (co)polymer are also provided.
Patent JP-2002157999-A (JP)
Title: Method of manufacturing electrode for secondary battery
Inventor: SAYAMA KATSUNOBU
IPC: H01M4/1395
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrode for a secondary battery capable of forming the secondary battery for controlling diffusion of a current collector material to an active material thin film, improving adhesion of the active material thin film to a current collector, with an excellent cycle characteristic. SOLUTION: In this method of manufacturing the electrode for the secondary battery by accumulating the active material thin film on the current collector forming a surface treatment layer, the active material thin film is accumulated on a current collector surface after removing at least a part of the surface treatment layer by cleaning the current collector surface with liquid when the diffusion of the current collector material to the active material thin film is to be enhanced to the low activity of the current collector surface, and the active material thin film is accumulated on the current collector surface without cleaning the current collector surface when the diffusion of the current collector material to the active material thin film is not needed to be enhanced since the activity of the current collector surface is high.
Patent JP-2002154211-A (JP)
Title: Method of manufacturing ink jet recording head, ink jet recording head and ink jet recorder
Inventor: SAKAEDA MASATAKA
IPC: B41J2/05
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To eject a markedly small ink drop and to improve the arrival accuracy of the ink drop. SOLUTION: An epoxy photosensitive resin is applied on a metallic substrate 9 by spin-coating and is prebaked to form a first layer 10. An epoxy positive type photosensitive resin is applied on the first layer 10 to form a second layer 11. The exposing by ultraviolet rays is applied thereto by using a mask 22 that allows an exposing light to pass through only a region in a diameter of an ejection nozzle 3. The exposing by ultraviolet rays is further applied thereto by using a gradation mask 23 having a gradation section 25 wherein the permeability to the exposing light is gradually varied. After the exposed section is removed by a conventional method, an orifice plate 1 in this condition is subjected to a curing treatment.  Finally, the metallic substrate 9 is dissolved by dilute hydrochloric acid, dilute sulfuric acid or mixture of each with organic acid to form an orifice plate 1 having the ejection nozzle 3 in which a straight line section 12 and a curve section 14 are formed.