baber/WOPTO huggingface dataset:
Patent JP-2002100991-A (JP)
Title: D/a converter
Inventor: YOSHINAGA CHIKAFUMI
IPC: H03M1/68
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a D/A converter for reducing the adverse effects of the dispersion of a capacitance value at the time of manufacture. SOLUTION: This capacitor array type D/A converter is provided with a thermometer decoder 103 for decoding 1st to m-th input bits to first to n-th (n=2m-1) output bits, 1st to n-th switches SU1-SUn corresponding to the 1st to n-th output bits of the thermometer decoder and a capacitor array 104 provided with 1st to n-th capacitors 8C1-8Cn, corresponding to the 1st to n-th switches. The respective 1st to n-th switches receive a corresponding bit among the 1st to n-th output bits from the thermometer decoder and supply a prescribed voltage to the corresponding capacitor among the 1st to n-th capacitors only in the case that the corresponding bit is logic '1'. The 1st to n-th capacitors 8C1-8Cn are arranged in the main area of the capacitor array successively from the center, in the horizontal direction which is symmetric to the center line.
Patent JP-2002101810-A (JP)
Title: Oil and fat composition for roll-in and food using the oil and fat composition
Inventor: BABA TOSHIMITSU
IPC: A21D13/08
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain an oil and fat composition for roll-in capable of producing a pastry food such as pie, etc., hardly falling in drops and exhibiting a crisp and specific palatability and a pastry food using the oil and fat composition. SOLUTION: This water-in-oil type oil and fat composition for roll-in is characterized by comprising 50-70 wt.% of an oil phase, 25-45 wt.% of water and pregelatinized starch. This pastry food using the oil and fat composition is provided.
Patent JP-2002112418-A (JP)
Title: Gas insulated switchgear
Inventor: NAKAMURA KATSUHIKO
IPC: H02B13/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To offer a gas insulated switchgear of which installation area is reduced. SOLUTION: In a gas insulated switchgear which has plural switch units connected in series between plural main lines which are the first and the second main power line, the above switch units are composed of a circuit breaker and two switches. The switches are placed before and behind the breaker each, and these are connected in series in the longitudinal direction in the metal tube which is charged with the insulated gas. Because that switch units are connected in series and are bended at the connecting ends, the area between the first and the second main power line can be compact.
Patent JP-2002107460-A (JP)
Title: Metal detecting circuit
Inventor: KAMATA OSAMU
IPC: G01V3/10
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To make a metal detecting circuit treatable its output as an input signal to a logical circuit and a microcomputer, and detectable a metal regardless of the kind of the approaching metal. SOLUTION: This metal detecting circuit has a reference oscillating circuit 2 for oscillating by a preset reference frequency and a detecting coil L1 for synchronously oscillating by being connected to this reference oscillating circuit 2 and changing inductance according to the metal of a detecting object, and has a parallel resonance oscillating circuit 1 for changing an output pulse according to an inductance change in this detecting coil L1 and a buffer circuit 3 connected to the output side of this parallel resonance oscillating circuit 1 and reshaping output of the parallel resonance oscillating circuit 1 into a rectangular waveform signal, and is constituted so as to change an output pulse width of the buffer circuit 3 according to the inductance change in the detecting coil L1.
Patent JP-2002107727-A (JP)
Title: Semitransmission type liquid crystal display device
Inventor: SUZUKI TOSHIHIKO
IPC: G02F1/13363
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain good balance in the visibility at reflection mode and visibility at transmission in a semitransmission type liquid crystal display device. SOLUTION: In the device, a first polarizing plate 31, first and second optical retardation plates 32 and 33, liquid crystal panel 20 having a semitransmission reflection layer, and light source 40 for circularly polarized light are disposed in this order from the observation side. The axial angle θ1 of the absorption axis of the first polarizing plate 31 is controlled to 60 to 80 deg. or 150 to 170 deg. in the clockwise direction from the axis of liquid crystal molecules in the center of the liquid crystal layer 23. The axial angle θ2 of the phase difference axis of the first phase difference plate 32 is controlled to -40 to 20 deg., and the axial angle θ3 of the phase difference axis of the second phase difference plate 33 is controlled to 0 to 60 deg..  The twist angle ϕ1 of the liquid crystal molecules in the liquid crystal layer 23 from the alignment direction in the observation side to the alignment direction in the counter observation side is controlled to -270 to -200 deg.. The retardation Δn1-d1, Δn2-d2 and Δn3-d3 of the liquid crystal layer 23, first optical retardation plate 32 and second optical retardation plate 33 are specified to 650 to 850 nm, 380 to 600 nm, and 100 to 170 nm, respectively.
Patent JP-2002101978-A (JP)
Title: Construction method for storing rack
Inventor: TAKAKU HIDEYUKI
IPC: A47B88/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for a storing rack with plural drawers to be freely drawn forward by smooth movement regardless of dimensional errors even if errors are caused in inside dimensions of the storing space formed in a wall of a building or a house. SOLUTION: According to the construction method for the storing rack, drawer rails 4 previously fitted to the opposite surfaces of side plates 3a, 3b of a base frame 2, whereby even if errors in manufacturing are caused in the inside dimensions of the storing space, the plural drawers can be stored to be freely drawn smoothly regardless of the errors.
Patent JP-2002117680-A (JP)
Title: Semiconductor memory
Inventor: UMEMOTO KEIICHI
IPC: G11C11/407
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To improve execution timing of a level balance between pairs of digit lines which carry out data-write surely. SOLUTION: This device is provided with a balance means, which sets a potential of the pairs of digit lines to an intermediate potential VCC/2 level of a power source potential VCC between pairs of digit lines connecting a bus connection switching section (YSW) 14, inserted between pairs of digit lines Dj (j=1 to n), DjB (j=1 to n) and pairs of data transfer bus lines I/OT, I/ON and a sense amplifier 12. The balance means has a constitution, in which balance operation is controlled by a balance-selecting means 17j (j=1 to n) for performing logical synthesis of a column address strobe(CAS) signal, its delay signal Φcdly and a decoding signal of a column address which specifies the column address.
Patent JP-2002112809-A (JP)
Title: Engaging tool
Inventor: NAKAGAWA SATOSHI
IPC: A47G29/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an engaging tool in which even a person handicapped in his/her hand can operate the tool easily, an engaging state is surely secured and an engaging interval can be selected at need and adjustability is improved. SOLUTION: The tool consists of first and second engaging members 1 and 2 to be engaged with each other. As for the first engaging member 1, the side of its base end part 11 is mounted to one side (A) of a matter to be mounted, a hook-state engaging part 12 is provided facing the base end side and an operation knob 13 is formed at the side of its tip. The second engaging member 2 is mounted to the other side (B) of the matter to be mounted and is provided with a part to be engaged 21 to be engaged with one of the parts 12 attachably and detachably from the side of the part 11 of the member 1. The part 21 consists of a horizontal bar tilting with an engaging tip side facing the side of the member 1, and the part 11 is constituted to be engaged with the part 21 with its elastic bending.
Patent JP-2002118747-A (JP)
Title: Image processing unit and image processing method
Inventor: FUKAO SUZUKO
IPC: H04N1/405
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit and an image processing method, that can obtain proper processing result with respect to entire gradations, in the case of processing that converts an input image with multi-gradation into an image having the number of gradations fewer than that of the input image. SOLUTION: When converting an input image with multi-gradation into an image with the number of gradations fewer than that of the input image, the image processing unit generates a parameter (candidate spread coefficient) for the processing, that converts the input image with multi-gradation into the image with the number of gradations fewer than that of the input image, depending on the feature of the input image with multi-gradation (105). Then the image processing unit obtains the evaluation value of an output image, that is the image with fewer number of gradations converted from the input image with multi-gradation (107), selects the spread coefficient on the basis of the evaluation (109) and sets the selected coefficient to a spread coefficient table 104.
Patent JP-2002074178-A (JP)
Title: Method for internet advertisement
Inventor: YAMAUCHI YOSHITAKA
IPC: G06Q50/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an Internet advertisement method for developing a web site capable of attracting many users each having different liking and for conducting effective commodity advertisement in the web site. SOLUTION: A www server displays commodities of various sorts in various categories on the screen of the web site to each user accessing the web site through the Internet while hiding the labeled prices or required retail prices of respective commodities. When the user selects a commodity corresponding to commodity points previously presented as a condition from the www server or points more than the presented points from the displayed commodity group so that the commodity is matched with an amount presented from the server side as a condition and determines the end of the selecting action, the www server makes the hidden labeled price or required retail price of the commodity clear,  develops a web site consisting of a step for displaying whether the total price of commodities selected by the user coincide with the amount previously presented as the condition or not on the screen so that commodity advertisement can be conducted in the development.
Patent JP-2002120509-A (JP)
Title: Pneumatic tire
Inventor: IKEDA TOSHIYUKI
IPC: B60C5/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire allowing effective reduction of load noise without degrading uniformity. SOLUTION: This pneumatic tire T has a cavity part 5 between its inner surface 4 and a rim 11 in a mounted state on a wheel H. Shape is changed so that cross section of the cavity part 5 changes in the circumferential direction of the tire in a range from a bead tow 6 on the inner surface 4 of the tire to the largest width position W of the tire.
Patent JP-2002123789-A (JP)
Title: Electronic form distribution system and electronic document presentation system
Inventor: SATO MASAYO
IPC: G06F19/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of identifying a user in a high security level by a simple processing and presenting an electronic document on-line. SOLUTION: The electronic document presentation system connected to the terminal of a user and the terminal of a presentation destination through a network is provided with a storage means for storing user specific information which is set for the user and a user public key prepared for the user, a reception means for receiving the electronic signature of the user, which is prepared by ciphering user specification information by the user secret key corresponding to the user public key and the electronic document from the terminal of the user, an identification means for acquiring the user specific information by decoding the electronic signature by the user public key and identifying the user transmitting the electronic signature by comparing the acquired user specific information with user specific information stored in the storage means,  and a presentation means for transmitting the electronic document to the terminal of the presentation destination when the identification is satisfied by the identification means.
Patent JP-2002121458-A (JP)
Title: Pigment dispersion, colorant composition and color filter
Inventor: KITAZAWA DAISUKE
IPC: C09B67/46
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain a pigment dispersing agent capable of dispersing a pigment into fine and stable particles and a pigment dispersion and a colorant composition comprising the pigment dispersing agent and having excellent flow characteristics and dispersion stability and to provide a color filter having excellent surface roughness and contrast of a pixel film with the colorant composition. SOLUTION: This pigment dispersion is characterized as comprising a pigment dispersing agent forming a heterocyclic structure by a chemical treatment, a heat treatment or an exciting line irradiation treatment.
Patent JP-2002129879-A (JP)
Title: Pressure propulsion method
Inventor: SAKUMA YUJI
IPC: E21D9/06
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To prevent an insertion pipe from moving back, while miniaturizing a pushing device and a starting shaft, and enhancing operational safety and operability. SOLUTION: This pressure propulsion method propels an end device 11 into the ground via the insertion pipe 9 by use of the pushing device 1 provided in the starting shaft 2. The end device 11 comprising a pressing tip portion 13 connected to a rear cylinder 14 by a telescopic jack is provided. The end device 11, with the jack extended to cause the tip portion 13 to protrude, is propelled into the ground via the insertion pipe 9 by extension of the pushing device 1. When the device 1 is pushed in up to its trailing end, the jack is contracted to retract the tip portion 13. Thereafter, the device 1 is contracted to prevent the insertion pipe 9 from moving back.
Patent JP-2001243889-A (JP)
Title: Cathode-ray tube and image display device using the same
Inventor: KUROKAWA HIDEO
IPC: H01J29/02
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a color picture tube and an image display device using the same which are durable against external vibration and has improved doming and low/high temperature property, and shock resistance, and has a structure easy to assemble. SOLUTION: A cathode-ray tube is provided with at least a panel formed with a phosphor screen thereon, a shadow mask 3 equipped with a plurality of electron beam passing portions and frames 1, 2 wherein the shadow mask 3 is stretched and retained with tensile force applied. The panel and the frames 1, 2 are attached to be held by an elastic support body 5 is a state the phosphor screen and shadow mask 3 are opposed. The elastic support body 5 is disposed in the central part of the frame practically, and the tension in the vicinity of the central part of the mask 3 is set to be more intense than that of edge part of the shadow mask 3.
Patent JP-2002136004-A (JP)
Title: Field rotor for ac generator
Inventor: UMEDA ATSUSHI
IPC: H02K21/12
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized AC generator for a vehicle having enhanced reliability and high output. SOLUTION: A cylindrical magnet 3 having an almost cylindrical shape, wherein a contacting face that contacts with the internal peripheral surface of a claw-shaped magnetic pole section 23 of a Randell pole core 12 is magnetized so as to have the same polarity when a current passes to a field coil 2, is arranged between the internal peripheral surface of a plurality of the claw-shaped magnetic pole sections 23 and the external peripheral surface of the field coil 2.  The whole part of the external peripheral surface of the cylindrical magnet 3, wherein a rare-earth magnet for developing a ferromagnetic field is disposed in almost an cylindrical shape, is covered with a non-magnetic member 31 made from a stainless steel and the like that is integrated with the external peripheral surface, and the whole part of the internal peripheral surface of the cylindrical magnet 3 is covered with a magnetic member 32 that is integrated with the internal peripheral surface of the cylindrical magnet. Thereby, the centrifugal force of the cylindrical magnet 3 acting in the direction of the external periphery can be held by a plurality of the claw-shaped magnetic pole sections 23, since the internal peripheral surfaces of the plurality of the claw-shaped magnetic pole sections 23 and the external peripheral surface of the cylindrical magnet 3 contact each.  Then, an AC generator for a vehicle with enhanced reliability can be provided as well as a magnet with higher field strength can be achieved by arranging the cylindrical magnet 3 in the direction of the periphery.
Patent JP-2002134460-A (JP)
Title: Cleaning process apparatus
Inventor: ISHIHARA AKIRA
IPC: H01L21/304
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning process apparatus which can prevent operational failures of a driving system, due to flying of the cleaning liquid to the driving system and can keep the apparatus inside clean, by preventing flying of particles generated in the driving system to the wafer to be cleaned. SOLUTION: This cleaning process apparatus for applying a cleaning process to a substrate, such as a semiconductor wafer, for instance, a scrub cleaning unit (SCR) 21a, is provided with a spin chuck 71, which is a holding means for holding a wafer W in an almost horizontal plane and rotating the wafer in the plane; a cup 73 installed surrounding the spin chuck 71; cleaning means such as brushes 76a, 76b that clean the upper surface of the wafer held by the spin chuck 71; brush-holding arms 77a, 77b that hold the bushes 76a, 76b; and arm driving mechanisms 79a, 79b that drive the brush holding arms 77a, 77b, so that the brushes 76a, 76b move on prescribed positions of the wafer W held by the spin chuck 71.  A partition wall 98 is installed between the installed section of the cup 73 (a cleaning process room 82) and the installed section of the arm driving mechanisms 79a, 79b (a driving mechanism installation chamber 82b), to separate the both.
Patent JP-2002132593-A (JP)
Title: Simulator for load change of communication control
Inventor: NAGASAWA TOSHIAKI
IPC: G06F11/22
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a simulator for load change of communication control in which maximum performance of a communication control device in the load change can be measured by using a standby system of a communication control device employing a redundancy configuration with bus connection of an active and standby system. SOLUTION: In a standby system control part 120, simulation function is installed which generates a maximum load and overload spuriously and provides the dummy load to an active system control part 110 using a bus 101 being the same communication path as an external input-output device to allow measuring maximum processing performance. The standby system control part 120 provides a load equivalent to the one in actual operation and the load greater than the assumed maximum load to the active control part 110 by using an initial value, change width and a parameter of period of a load being input from an input-output terminal 150 to measure the maximum performance of the system.
Patent JP-2002129035-A (JP)
Title: Fiber-composite thermoplastic resin
Inventor: NAKAI TAKASHI
IPC: B29C48/305
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a fiber-composite thermoplastic resin capable of improving the strength of a thermoplastic resin and easy in recycling. SOLUTION: The thermoplastic resin and an organic short fiber are mixed to obtain a composite. This fiber-composite thermoplastic resin is excellent in strength and thermal deformation resistance, easily reusable as resources (material recycle) and easily reusable as fuels (thermal recycle).
Patent JP-2002130526-A (JP)
Title: Operation valve
Inventor: HORI HIDEJI
IPC: F16K31/44
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To increase a flow rate of pressure oil supplied to a hydraulic actuator and to improve assemblability while reducing control force of a lever. SOLUTION: While a small-diameter part 1b side is locked with a retainer 4, a sleeve 2 is contacted on an end surface opposed to an end surface of the retainer side of a spring 3. By so ding, complicated process is not required in which a passage conformed to a shape of the large-diameter part 1a of the spool 1 is previously made within a body 5. The spools 1 and 2, spring 3 and retainer 4 can be assembled into the body 5 from a single direction, which leads to easy assembly work of an operation valve 18. Furthermore, such complicated process that a plug is screwed in a pressure oil discharge port of the body 5 is not required.
Patent JP-2002138669-A (JP)
Title: Method for transporting external wall panel
Inventor: ONO MITSUO
IPC: E04G21/16
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for transporting external wall panel by which an external wall panel can be transported in a state where the panel is prevented from being damaged and strained and, at the same time, the working labor is reduced. SOLUTION: In this method for transporting external wall panel, the external wall panel 1 is transported in such a way that the ropes 17 and 19 of two indoor hoists 13 and 15 are respectively locked to the upper corner sections 1e and 1g of the upper and lower ends 1b and 1c of the panel 1 while the panel 1 is placed on a container 2, with its upper and lower ends 1b and 1c being maintained horizontally and its surface 1a being maintained vertically, and the panel 1 is hung up from the container 2 by winding up the ropes 17 and 19. Then the upper end 1b of the panel 1 is moved to a space below an indoor rail 9 and the rope 23 of an outdoor hoist 21 is locked to the upper corner section 1e and lower corner section 1b of the upper end 1b of the panel 1. In addition, the rope 23 of the hoist 21 is wound up and the loosened rope 17 is removed.  Thereafter, the rope 23 is further wound up and, at the same time, the lower end 1c of the panel 1 is moved to the outdoor side and the loosened rope 19 is removed from the lower end 1c of the panel 1. Finally, the panel 1 is moved to its fitting position while the panel 1 is hung down from the rope 23 of the hoist 21.
Patent JP-2002142084-A (JP)
Title: Image reader
Inventor: KAJI YUKIO
IPC: G06T1/60
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that realizes original reading with high accuracy at a high-speed. SOLUTION: The image reader adopts a configuration such that multi-value image data read by a line image sensor are stored in a memory means as they are and in parallel with the storage operation above, a tilt and a size of an original being a read object and a read start position of image data of the original stored in the memory means are detected, the tilt of the original is corrected according to the detection result, the read sequence of the image data is decided, and reading the image data of the original from the memory means according to the decision can segment the image data of the original in a way of correcting the tilt of the original without modifying the multi-value image data.