baber/WOPTO huggingface dataset:
Patent JP-2002229509-A (JP)
Title: Method for driving plasma display panel and display device
Inventor: SHIIZAKI TAKASHI
IPC: H01J11/24
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To turn on all the rows in turn-on sustaining from addressing to addressing in displaying with PDP in which display electrodes are arranged at the rate of three pieces to two rows, and to sufficiently reduce electromagnetic wave emission. SOLUTION: Display discharges are generated by controlling the potentials of the display electrodes X, Y so as to satisfy the conditions that such a pair of display electrodes exists, as the terminals are arranged on the same side as on the screen and the directions of the currents are opposite to each other, and that a potential difference necessary for the discharges between the display electrodes is generated. The magnetic fields offset each other with the electrode pair reversing the current direction s to each other, and thereby the electromagnetic wave emission is reduced.
Patent JP-2002235760-A (JP)
Title: Bearing structure for machine tool
Inventor: AOKI MASAHIRO
IPC: B23Q1/70
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To manufacture a bearing structure at low cost. SOLUTION: This bearing structure is constituted by forming a bearing body 1 fixing circular bearing members 5 made of steel plates at both ends of a steel pipe 6 and radially mounting fixing members 7 made of rope bars at a plurality of portions on an outer periphery in the axial direction of the steel pipe 6 and integrally fixing the bearing body 1 in concrete.
Patent JP-2002233490-A (JP)
Title: Floor mat in slatted drainboard shape
Inventor: HATTORI KIYOSHIGE
IPC: A47K3/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To change an interval between bar members to the three forms among wide, narrow, and middle and to maintain the assembled state of the bar members and connection members for a floor mat in a slatted drainboard shape assembled by sliding and swing freely connecting engaging projection parts provided on both sides of the thin plate part of the connection member to recessed parts whose cross section is C-shaped on both side walls facing each other of a plurality of the parallelly arrayed bar members. SOLUTION: The recessed parts whose cross section is C-shaped forming a back to back pair on both side walls 12 of the bar member 10 are formed with an outer side recessed part 14-1 opened to the outer surface of the side wall and an inner side recessed part 14-2 opened to the back of the outer side recessed part and opened to the outer surface of the side wall through the outer side recessed part. End plates 40 are detachably fixed to both ends of each of the bar members and the end faces of the recessed parts 14-1 and 14-2 are closed by the end plates.
Patent JP-2002233431-A (JP)
Title: Air conditioning device for seat
Inventor: UNO HIROSHI
IPC: A47C7/74
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To comfortably take a seat by rising the temperature of an area which is be in contact with a human body on a seat surface in a short time and almost uniformly heating it. SOLUTION: This device is provided with a Peltier module 20 for performing heat exchange to cold and warm air and the heat exchange to a heat conductive sheet 31 and a heater part 35. A seat surface cover 28 is cooled and heated by both of the blowing of the cold and warm air and heat conduction from the heat conductive sheet 31 and a heating function by the heater part 35 is added as well at the time of heating. The temperature of the area which is in contact with the human body on the seat surface is almost uniformly risen in a short time, it is almost uniformly heated and comfortable sitting is enabled.
Patent JP-2002243618-A (JP)
Title: Method for measuring illumination reflection mode in scanning near-field microscope
Inventor: IYOGI MASATO
IPC: G01Q10/04
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a measuring method with satisfactory efficiency in collecting light in illumination reflection mode in a scanning near-field microscope. SOLUTION: While a probe is shaken in the vertical directions with respect to a sample, light incident onto the probe is modulated. The light is irradiated from the tip of the probe at a location, at which the tip of the probe is farther from the sample than it is closest to the sample and is reflected light from the sample at the time is locked in and detected.
Patent JP-2002246889-A (JP)
Title: Detection switch
Inventor: SHIMAZAKI MASAO
IPC: G01J1/42
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a detection switch capable of preventing malfunction due to a high frequency noise from a load. SOLUTION: A bead core B is arranged between the output side of a detection main circuit 11 and a control input terminal S4 of an output transistor Tr. Even when a load 13 is a load for performing a switching operation with a high frequency, any high frequency noise from the load 13 can be surely interrupted. Also, the bead core B is arranged not at the output side of an output switching circuit 12 through which large currents (collector currents) are running but at the control input terminal S4 side of the output transistor Tr whose current value is smaller than that of the collector current so that the capacity of the bead core can be made small according to the small current value. Thus, it is possible to reduce the costs, and to miniaturize the equipment.
Patent JP-2002250897-A (JP)
Title: Optical device
Inventor: HIROSE TOMOYUKI
IPC: G02B27/28
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To solve the following problems with the conventional optical device; the device is constituted to include optical isolators respectively for respective beams of the incident polarized light on a polarized light synthesizing film and therefore two pieces of the optical isolators are needed and the number of parts is large and a cost is high. SOLUTION: The optical device comprises an optical element which synthesizes and separates two beams of the polarized light intersecting orthogonally with each other and the one optical isolator through which two beams of the polarized light described above or the synthesized light thereof passes.
Patent JP-2002255242-A (JP)
Title: Decorative mount of commodity for child
Inventor: TANAKA MASUMI
IPC: B65D81/36
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a decorative mount wherein a housed commodity can be held by the decorative mount, a proper pattern using characters or the like printed on the front surface or the rear surface of the decorative mount is enjoyable, one section of the decorative mount can be partially separated by a cut line for breaking, the separated section can be effectively utilized as an accessory commodity, the decorative mount being rich in amusement which is more enjoyable to toddlers or the like can be formed, the constituting is simple suitable for a mass-production, and can be provided at low cost. SOLUTION: This decorative mount A can properly hold the housed commodity for children, and is housed in a proper packaging bag B. In this case, a proper pattern utilizing characters or the like is printed on the front surface and the rear surface. At the same time, the cut line 6 for breaking is properly provided. Then, the decorative mount A is formed in such a manner that one section of the decorative mount A can be partially separated by using the cut line 6 for breaking. The separated section is constituted in a manner to be usable as a proper accessory commodity such as a mask or a fan.
Patent JP-2002262548-A (JP)
Title: Dc-dc converter
Inventor: ISHII TAKUYA
IPC: H02M3/155
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter which is used for various types of electronic apparatuses, and can supply a DC voltage inputted from a battery or the like and controlled by a load, and smoothly switch a step-up mode and a step-down mode with noninversion of input and output. SOLUTION: A control circuit 10 for a noninversion step-up/down DC-DC converter, composed of first to fourth switch means 2, 5, 3, and 6, a choke coil 4, and an output capacitor 7 has a detection circuit 11 which detects an output DC voltage and outputs an control voltage, an oscillation circuit 12 which outputs first and second triangular wave form voltages, a first comparison circuit 13 which compares the control voltage with the first triangular waveform voltage, a second comparison circuit 14 which compares it with the second triangular waveform voltage, a first drive circuit 15, and second drive circuits 15 and 16, and the first drive circuit 15 alternately turns on and off the first switch means 2 and the third switch means 3, in response to the output of each comparison circuit,  and the second drive circuit 16 alternately turns on and off the second switch means 5 and the fourth switch means 6.
Patent JP-2002257138-A (JP)
Title: Static pressure fluid bearing device, stage device using the same, exposure device, and manufacturing method for device
Inventor: SAI CHOSHOKU
IPC: F16C32/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To effectively recover working fluid of a static fluid bearing device used in a vacuum chamber. SOLUTION: An exhaustgroove 13 surrounding a static pad 11 is provided in a static pad unit held by a movable body such as a wafer stage, etc., in a vacuum chamber to directly exhaust outside of a vacuum chamber by a vacuum pump through an exhaust hole 15 penetrating a support member 12 and a tube not shown in a drawing. Since the exhaust gas is effectively recovered every static pad unit, the bearing is not enlarged and it is preferably used for two-dimensional transfer stage.
Patent JP-2001280548-A (JP)
Title: Drain piping device for absorbing displacement
Inventor: ISHIZAKA SHINKICHI
IPC: E03C1/122
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To properly and satisfactorily absorb large horizontal displacement when an earthquake is generated, while ensuring prescribed drain performance simultaneously with reduction of a cost, saving of a space, and without the need for maintenance by reducing a number of component members. SOLUTION: A flexible hose 5 having an extending/contracting character an a bending character is arranged linearly over a fixed side drain pipe 1 and a displacement side drain pipe 3, this flexible hose 5 is constituted, such that it can be deformed in a specific direction like a direction without giving an excessive load to a hose holder 12 holding the flexible hose 5, when its axially compressing displacement force is received.
Patent JP-2002253924-A (JP)
Title: Dehumidifying device and dehumidifier using the same
Inventor: ISHII TAKAHITO
IPC: F24F3/147
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional structure that energy necessary for the reproduction of an adsorbent is large, reliability is not sufficient because moisture absorption and reproduction must be frequently repeated, or the size of an apparatus is enlarged. SOLUTION: The dehumidifying device has a structure in which mineral salt 5 having hygroscopic property and a water-absorbing resin 4 capable of absorbing the aqueous solution of the mineral salt 5 are carried on a carrier 3 having air permeability, and is a device having very small and simple structure which can reduce the influence of deliquescence which is the disadvantage of the mineral salt.
Patent JP-2002253006-A (JP)
Title: Operating apparatus for rice transplanter
Inventor: FUJII KENJI
IPC: A01C11/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To promote diversification of operation. SOLUTION: This operating apparatus for rice transplanter is constituted so as to provide a lifting and lowering means changeable to an automatic lifting and lowering state for automatically lifting and lowering a seedling transplanting device 2 and forced raising state, provide a planting clutch 17 for interrupting transmission to the seedling transplanting device 2, provide a pair of lateral drawing markers 16, provide a marker-housing means for changing the drawing markers 16 to housing posture based on forced rise of the seedling transplanting device 2,  change the lifting and lowering means in forced raising state as a multifunctional operation tool 11 is operated so as to move upward and change the lifting and lowering means in automatic lifting and lowering state as the multifunctional operation tool 11 is operated so as to move downward and operate the marker housing means in a state releasing fixation to the drawing marker 16 as the multifunctional operating tool 11 is operated so as to move forward and operate the marker housing means in a state releasing fixation to another drawing marker 16 as the tool 11 is operated so as to move backward. In the operating apparatus, an operating tool 20 for operating a transplantation clutch is installed separately from the multifunctional operating tool 11.
Patent JP-2002259195-A (JP)
Title: Contents access method
Inventor: SONEHARA HIROO
IPC: G06F12/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an access method to contents suitable for use environment of a communication network system. SOLUTION: A client device 1 is provided with a contents management table 12 having information required for access to the contents, a management table creating means 13 to create and update the contents management table 12, an access means 15 to access the contents based on the information required for the access to the contents described in the contents management table 12 and a transmission rate measuring means 14 to measure data transmission rate between the client device 1 and a contents storage device 2 and accesses a storage location of the contents described in the contents management table 12 according to a measurement result of the data transmission rate.
Patent JP-2002224316-A (JP)
Title: Shooting device for pachinko machine
Inventor: NISHIKAWA YUTAKA
IPC: A63F7/02
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To correct variations in the elongation rate of a spring in a shooting device of a pachinko machine by predefining spring locking portions in both a spring-loaded shooting hammer and a tension wheel so that an appropriate elongation rate of the spring is achieved. SOLUTION: Locking portions for the spring 23 are predefined in both the shooting hammer 10 and the tension wheel 37 so that an appropriate elongation rate can be imparted to the spring 23. The first end portion of a wire 22 is locked to a wire cam 17 connected to an operation handle 15 and a plurality of locks 43, 44 and 45 are disposed on the tension wheel 37 locking the second end portion of the wire 22. By varying the tension of the wire 22, the elongation rate of the spring 23 is fine-controlled.
Patent JP-2002263509-A (JP)
Title: Rotary sorting cylinder attaching and detaching device of hulling sorter
Inventor: MURAKAMI SHUZO
IPC: B02B5/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide the rotary sorting cylinder of a hulling sorter capable of being detached easily. SOLUTION: The hulling sorter is equipped with a mixed rice sorting part 3 for separating and sorting mixed rice and the mixed rice sorting part 3 is equipped with a rotary sorting cylinder 15 rotated around a horizontal axis, front and rear rollers 18a and 18a for rotationally driving the rotary sorting cylinder 15, a means for regulating the up and down movement of the rear roller 18b, a guide rod 37 positioned under the rotary sorting cylinder 15 and a cooperation means for operating the guide rod 37 and the rear roller 18b in connection with each other. When the downward movement of the rear roller 18b is regulated, the guide rod 37 comes into contact with the rotary sorting cylinder 15 to hold the position of the rotary sorting cylinder 15 or to move the same upwardly.
Patent JP-2002265987-A (JP)
Title: Detergent composition
Inventor: TETSU MAKIO
IPC: C09K23/36
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a lather booster which richly lathers even in use under an acidic condition of lower than pH 7, and a detergent composition which excels in lather even under an acidic condition of lower than pH 7 and is low in hair and skin irritation as well and, simultaneously, has excellent touch after washing. SOLUTION: The lather booster is composed of a compound to be represented by formula (I) (wherein R<1> is a 6-22 straight-chain or branched-chain alkyl group or an alkenyl group; R<2> is a residue of a 4-6C saturated or unsaturated dicarboxylic acid from which two carboxy groups have been removed; and M is a hydrogen atom or a cation), and the detergent composition comprises this lather booster.
Patent JP-2002264353-A (JP)
Title: Ink jet recorder
Inventor: YASUDA JUNJI
IPC: B41J2/175
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To stabilize ink discharge characteristics without discharging ink other than for recording such as for preliminary discharge or the like. SOLUTION: A pump 6 for supplying the ink 3 stored in an ink tank 2 to an ink jet recording head 1, and a vibrating means 5 for vibrating an ink supply pipe 4 are set to the ink supply pipe 4 which links the ink jet recording head 1 and the ink tank 2 with each other. A material of the ink supply pipe 4 where the vibrating means 5 is set is a flexible member such as silicone rubber or the like highly resistant to the ink, or a metal material such as stainless or the like. The ink supply pipe 4 is vibrated by the vibrating means 5, whereby the ink in the ink supply pipe 4 is vibrated. The vibration propagates to the ink in the vicinity of a discharge opening 16 of the ink jet recording head 1 and vibrates a meniscus M of the ink formed to the discharge opening 16.
Patent JP-2002268309-A (JP)
Title: Imaging device
Inventor: TAKAZAWA HIROSHI
IPC: H05K7/14
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device, capable of realizing the reduction of cost by connecting respective electrical units to be the shortest and copying with improvement on noise resistance and speeding up. SOLUTION: In this imaging device using electrophotographic process, a drive unit 12a for driving a mechanism part is arranged on either of both side surfaces, orthogonal to a recording paper carrying direction, and also a component mounted board 20 outputting power supply required for forming an image is arranged horizontally, directly under a carrying path (recording paper carrying path) A, then a drive control circuit board 21 for operating the device is arranged on either of both side surfaces in parallel with the recording paper carrying direction of the drive unit 12a, and an image control board 22 for controlling formation of the image is arranged on the other of both side surfaces in parallel with the recording paper carrying direction of the drive unit 12a.
Patent JP-2001331474-A (JP)
Title: Performance method for inverse discrete cosine transformation provided with single instruction multiple data instruction, expansion method for compressed data, expansion device for compressed data signal and computer program product
Inventor: ARINDAM SAHA
IPC: G06F17/14
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for performing inverse discrete cosine transformation(IDCT) relating to the expansion of compressed data. SOLUTION: A first unidirectional IDCT 158 for bringing plural first unidirectional IDCT coefficients 180 is performed and then, a second unidirectional IDCT 164 for bringing plural second unidirectional IDCT coefficients 184 are performed. At the time of executing the first, and second unidirectional IDCT 158 and 164, first plural intermediate butterfly calculation performs plural intermediate multiplications for bringing plural initial products and plural intermediate additions for bringing intermediate products. The plural intermediate additions are maintained to be 16 bits or less by the rounding scheme of RNP. The rounding and shifting of the plural second unidirectional IDCT coefficients following the second unidirectional IDCT are performed by utilizing the rounding scheme of RAZ for bringing plural output coefficients satisfying an IEEE 1180 standard.
Patent JP-2002268062-A (JP)
Title: Liquid crystal display device and apparatus applied to image display provided with the same
Inventor: HISAMITSU SHINJI
IPC: G02F1/13
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device which is bright and employs no polarizing plate and to provide an apparatus applied to image display provided with the same. SOLUTION: In the liquid crystal display device provided with a liquid crystal display element formed by encapsulating a liquid crystal between a pair of electrode substrates and a reflection plate, the reflection surface of the reflection plate is formed as a stripe-shaped groove part and the section of the groove part is formed in a V shape or nearly in a V shape.
Patent JP-2002265416-A (JP)
Title: Method of decomposing ether
Inventor: TAKAHASHI TAMOTSU
IPC: C07C29/68
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of simply and easily decomposing ether compounds. SOLUTION: The ether compound represented by general formula (I): R<2> -O-R<1> (wherein R<1> and R<2> are each a hydrocarbon group that has a molecular weight of <=1,000,000 and may bear oxygen atoms and the like in the main chain) is decomposed by breaking the C-O bonds in ether compounds in the presence of a halide of one metal selected from the groups 5-6 in the periodic table, arbitrarily in addition of a trapping agent.
Patent JP-2002274533-A (JP)
Title: Packaging container
Inventor: IMAMURA SHIN
IPC: B65D83/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a means for holding a protruded state of a protrusion piece, for holding an item to be, formed at a front wall of a main body of a container. SOLUTION: A container 10 for packaging an item such as a wrap film or the like is characterized in that a slit line 32 for defining a part 34' of the protrusion piece acting as a protrusion piece 34 projected outwardly is formed at a front wall 26 of a main body 16 of the container, and the rear surface of the protrusion piece segment 34' is provided with a return stopper 40 protruded in a sideward or downward from a part 34' of the protrusion piece. With such an arrangement as above, when the part of the protrusion piece is drawn out of the container to be applied as the protrusion piece, the return stopper 40 is extended out of a circumferential edge of the protrusion piece, so that even if the protrusion piece tries to return to its flat state, the return stopper is contacted with the front wall of the main body of the container, resulting in that a protruded state is maintained.
Patent JP-2002273845-A (JP)
Title: Biodegradable laminated film
Inventor: INAGAKI MADOKA
IPC: B32B27/36
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable laminated film having decomposition properties under the natural environment and excellent in heat sealability and impact resistance. SOLUTION: The biodegradable laminated film includes a base material layer and a heat-sealing layer, and the heat-sealing layer is at least one outermost layer. The base material layer is a biaxially stretched film comprising a polylactic acid type polymer and the heat-sealing layer is a film containing aliphatic-aromatic copolymerized polyester.
Patent JP-2001308687-A (JP)
Title: Signal delay device
Inventor: TAKAGI KOICHI
IPC: H03K5/14
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a signal delay device which can control delay time very accurately using cheap circuit elements. SOLUTION: This signal delay device consists of following three circuits a signal delay means 1 which delays input signals and output the plural number of different delay time signals, a signal detecting means 2 which determines the delayed signals having the desired delay from the input signal out of the plural number of delay signals, and the output signals determination means 3.