baber/WOPTO huggingface dataset:
Patent JP-2003046494-A (JP)
Title: Digital receiver and communication device and system employing the same
Inventor: IMAICHI KAZUFUMI
IPC: H04L7/08
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To stabilize the operation of a signal processing circuit against timing fluctuations in received frames in digital communication. SOLUTION: The digital receiver applies history control to an oscillated frequency for a clock signal generating circuit against timing fluctuations in received frames so as to stably adjust the oscillated frequency signal thereby suppressing the signal processing circuit from being unstably operated.
Patent JP-2003039153-A (JP)
Title: Die-casting device and operational method therefor
Inventor: KATAUE KAZUMA
IPC: B22D17/20
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an operational method for a die-casting device effective for rationally realizing enhancement in production efficiency. SOLUTION: Between a die-casting body 10 and a mold opening devices 30, 40, any one of an arrangement for conducting the casting work by reciprocally replacing two pairs of the same kind of a molds D1, D2, an arrangement for conducting the casting work by reciprocally replacing two pairs of different kind of the molds D1, D2, and an arrangement for conducting the casting work by replacing only one mold out of the two pairs of the molds D1, D2, and stopping the other mold at a taking out position, is selected and operated.
Patent JP-2003038877-A (JP)
Title: Sewing item control device of sewing machine
Inventor: AKIYAMA TATSUHITO
IPC: D05B35/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a sewing item control device of a sewing machine capable of preventing stitches of cloth hems from dislocating, or wrinkles, etc., caused by sewing from occurring when two cloth hems such as bodies of a garment, etc., are sewed together by drawing near or stretching the cloth hems while sewing. SOLUTION: The sewing machine has a presser foot which presses the sewing item placed on an upper face of a needle plate from upward, and a fabric feeding teeth which moves in four movements interlocked with a main shaft and feeding the sewing item in cooperation with the presser foot. A guiding groove is formed on a lower face of the presser foot, which is symmetrical with respect to a line through a center part of a needle location point of the sewing machine so as to gradually approach or separate to or from a forward direction of fabric feeding. A ring-like band is loosely fitted to the guiding groove so as to rotate by following the fabric fed in a fabric feeding direction.
Patent JP-2003045453-A (JP)
Title: Separator for fuel cell
Inventor: KATOU IKUYASU
IPC: H01M8/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To compatibly secure current collecting performance, gas diffusing performance and draining performance, in a separator for a fuel cell. SOLUTION: Linear parts 511 defined by rectangular projecting parts 42, 43 longitudinally lining up in tandem are provided in a passage groove 51, and the projecting parts 42, 43 are disposed so that the tandem of the projecting parts 42, 43 on one side rim of each linear part 511 and the projecting parts 42, 43 on the other are offset in the tandem direction of the projecting parts 42, 43. Thereby, an action caused by the discontinuous parts 42a of the projecting parts 42, 43 while disturbing gas flow and hampering formation of laminar flow is controlled so as not to repeatedly work on the same position of the linear part 511 of the passage groove, and the number of the discontinuous parts 42a of the projecting parts can be reduced without harming an action to enhance gas diffusing performance by expediting the flow velocity on an electrode surface.  Thereby, current collecting performance is secured.
Patent JP-2003049232-A (JP)
Title: Aluminum foil for low-tension anode for electrolytic capacitor
Inventor: TANAKA TOSHIO
IPC: C22C21/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide aluminum foil for an low-tension anode for an electrolytic capacitor in which ineffective melting due to AC electrolytic etching can be suppressed and electrostatic capacity can be increased, in the case of manufac ture using relatively inexpensive high-purity aluminum prepared by a segregation process. SOLUTION: The aluminum foil for an low-tension anode for an electrolytic capacitor can be manufactured by using high-purity aluminum prepared by the segregation process and contains, by mass, 50-200 ppm, in total, of iron, silicon and copper, 0.2-3.0 ppm zirconium and 0.5-15.0 ppm boron.
Patent JP-2003049829-A (JP)
Title: Fluid bearing device
Inventor: OCHIAI SHIGEYUKI
IPC: H02K5/16
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a fluid bearing device which has moment rigidity and radial rigidity and makes it difficult to increase starting torque and degrade starting and stopping durability. SOLUTION: A shaft 13 fixed with a hub 14 is rotatably inserted into a sleeve 12. Conical fluid bearings C, C for supporting both of radial load and axial load and radial fluid bearings R, R for supporting the radial load are provided between the shaft 13 and the sleeve 12. The pair of conical fluid bearings C, C are back-face arranged.
Patent JP-2003054978-A (JP)
Title: Method for manufacturing optical fiber and apparatus therefor
Inventor: NAGAYAMA KATSUYA
IPC: C03B37/10
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber and an apparatus therefor in which heating efficiency can be enhanced without needing large- scale manufacturing facilities. SOLUTION: A heat treatment furnace 21 for heat-treating an optical fiber drawn and left a drawing furnace 11 is installed just under the drawing furnace 11. This heat treatment furnace 21 is a vertical tubular furnace with open top and bottom faces and has a cylindrical heating element 22, a heat insulating material 23 and a separation member 24. The heating element 22 is positioned on the innermost surface of the heat treatment furnace 21 and the heat insulating material 23 is disposed around the heating element 22. In the heat treatment furnace 21, an optical fiber 3 drawn and left the drawing furnace 11 is heat- treated by passing through the heating element 22 so that a prescribed part of the optical fiber 3 is slowly cooled at a prescribed cooling rate. The optical fiber 3 is heat-treated in the heat treatment furnace 21 for 0.3-10 sec.
Patent JP-2003058691-A (JP)
Title: Business support system
Inventor: TABEI MASAKO
IPC: G06Q10/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a business support system which supports business activities based upon data wherein prospective customers are extracted. SOLUTION: A contact client list 13 for a certain area is prepared from a telephone directory database 11 and telephone contact is made according to the list to prepare a customer ledger 13a. A prospective customer list 13b, a visit destination map 14a, and a storage medium content 16 and outputted by using the prospective customer ledger 13a and a map database 12 and a person 22 in charge of sales visits a customer 23 according to those pieces of information and talk business with the customer.
Patent JP-2003053935-A (JP)
Title: Method for printing and printing managing system
Inventor: SHIRAISHI YASUTO
IPC: B41F33/16
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for printing capable of executing suitable printing by always suitably controlling an ink supply amount and to provide a printing managing system. SOLUTION: The printing managing system comprises a printer 10 for executing platemaking and the printing, a first measuring unit 80 for forming reference printing data by reading an image of a reference sample S1 prior to executing of the printing, reading an image of a printing sheet S2 printed by the printer 10 in an initial printing step and forming first printing data, and a second measuring unit 40 for forming second printing data by reading an image of a printing sheet S3 printed by the printer 10 after real printing is started.
Patent JP-2003060589-A (JP)
Title: Frequency error detection circuit
Inventor: MURATA HIDESHI
IPC: H04B17/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To highly accurately obtain a frequency error of a received signal without depending on the amplitude fluctuation of the received signal. SOLUTION: The amplitude of a received signal r(t) is adjusted to a prescribed common value at a plurality of timings in an amplitude adjusting section 18, and the amplitude of a known signal is adjusted to a prescribed common value between a plurality of symbols in an amplitude adjusting section 26. Since a frequency error Δf obtained from a correlation value R(t) is obtained on the basis of these signals in which the amplitudes are adjusted, the error Δf is not influenced by amplitude fluctuation even when the amplitude of the signal r(t) is fluctuated for time.
Patent JP-2003054514-A (JP)
Title: Peeling apparatus and electronic component storage method
Inventor: IWASHITA NOBUYUKI
IPC: H01L21/50
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To efficiently peel an electronic component from a sheet member and to prevent it from being damaged by electrostatic discharge. SOLUTION: The peeling apparatus 100 for peeling a semiconductor device 50 held on one of surfaces of a sheet member 3 from the sheet member 3 includes a back stage 20 for sucking a specific region 5 of the sheet member 3 holding the semiconductor device 50, and a needle 30 movably engaged with the back stage 20 for piercing and peeling the semiconductor device 50 from the other surface of the sheet member 3 sucked to the back stage 20. Since the semiconductor device 50 can be separated from the sheet member 3 while the member 3 is sucked in a direction reverse to the direction for piercing and peeling the device 50, efficiency of an operation of peeling the semiconductor device 50 can be improved compared with a case where the device 50 is manually handled, and in addition the device 50 can be prevented from being damaged by electrostatic discharge.
Patent JP-2003054436-A (JP)
Title: Controller of reach forklift
Inventor: CHIN SHIYOMEI
IPC: B66F9/19
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To enhance the work efficiency of offset adjustment by deriving the offset value of a potentiometer automatically. SOLUTION: This controller of the reach forklift is provided with encoders 22, 23 for a left and a right front wheel as a left and a right front wheel speed detecting part detecting rotating speed Vl, Vr of front wheels 6l, 6r respectively, an encoder 24 for a driving wheel as a driving wheel speed detecting part detecting rotating speed Vd of a driving wheel 7, a potentiometer 25 detecting the steering angle θ of the driving wheel 7, a deriving part 26 deriving the offset value Os of the potentiometer 25 by computation and a control part 27 automatically correcting the offset of the potentiometer 25 based on the offset value Os derived by the deriving part 26.
Patent JP-2003057935-A (JP)
Title: Developing device
Inventor: OOJIYA ATSUYA
IPC: G03G15/08
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent toner from being partially excessively supplied and to prevent toner concentration from getting high so as to obtain an excellent image free from surface staining by setting a developing device so that initial carrier is uniformized in the longitudinal direction of a developing sleeve whichever side in a longitudinal direction the developing device is inclined to in the case of peeling a seal member enclosing carrier and toner in each storing part just before setting the new developing device in an image forming device main body. SOLUTION: This developing device is equipped with a developer carrier 4, a developer storing chamber A, an initial carrier storing part B arranged to communicate with an initial carrier dropping port 7a provided at the upper part of the developer storing chamber, the seal member C which seals the dropping port and which can be peeled, and a magnetic member 14. In the device, the initial carrier storing part has divided chambers divided severally by a partitioning plate 7A in the longitudinal direction of the developer carrier, and has a guide plate 7b at an optional position opposed to the partitioning plate at the upper part of the developer storing chamber, and a replenishing port 15 formed between the guide plate and an upper wall surface inside the developer storing chamber is formed in draw shape that aperture area is gradually decreased toward the developer carrier.
Patent JP-2002164022-A (JP)
Title: Light emitting device and back light for plane display
Inventor: SHIMIZU NOBUHIRO
IPC: G09F9/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device capable of exhibiting an excellent characteristic. SOLUTION: This light emitting device has a discharge vessel 1 having a discharge space 100 inside, and plural electrodes 40 arranged in the discharge space 100, covering the respective peripheries with a dielectric structure 30, and applied with alternating voltage.
Patent JP-2003060450-A (JP)
Title: Switching amplifying unit
Inventor: SHIMA TAKASHI
IPC: H03F1/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To stabilize a power supply state to a D-class power amplifier. SOLUTION: The power supply state is stabilized, by falling a power supply from a power source 30 through switching of a first power MOSFET 34A of one power amplifier 34 and a first power MOSFET 54A of a power amplifier 54 from on-states to off-states, when the power supply of the power source 30 rises by switching a first power MOSFET 24A of a power amplifier 24 and a first power MOSFET 44A of a power amplifier 44 from off-states to on-states.
Patent JP-2003064961-A (JP)
Title: Vibration isolation device for sash
Inventor: TANAKA TAKAHARU
IPC: E06B5/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of glass by absorbing and relaxing vertical and horizontal vibrations caused by an earthquake to sash inner frame itself in which a glass frame is fitted directly in advance. SOLUTION: A vibration isolation device for a sash has a sash inner frame section 4 composed of an upper rail 2 (a lower rail) for the glass frame installed to the upper side (the lower side) of the glass frame and a fitting rail 3 inserted and fixed so as to cover the upper rail 2 (the lower rail) and slidably arranged to a sash outer frame section, and a cushioning member 5 is arranged in an opening formed between the upper rail 2 (the lower rail) and the fitting rail 3. In the cushioning member 5, a projecting section 6 at the center of a strip is fixed onto the upper rail 2 (the lower rail), and arm sections 7 at both ends of the projecting section 6 are formed of leaf spring members slidably held inside the fitting rail 3.
Patent JP-2003063947-A (JP)
Title: Easily foamable detergent
Inventor: SATO NORIO
IPC: A61K8/36
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a creamy detergent which is easily foamed. SOLUTION: The creamy detergent is powder is shape and is characterized in that the solid structure thereof is disrupted by water. A water-disrupting porous powder, having a porous space therein is contained in the creamy detergent. The porous powder is preferably exemplified by a binding agent such as frost sugar and hydroxy propyl cellulose, and starch, crystalline cellulose, silica and the like which are formed through a fluidized bed granulation method. The frost sugar is most preferable among these substances. Bulk specific gravity is preferably 0.01-1, more preferably 0.1-0.5 as a favorable physical value.
Patent JP-2003075384-A (JP)
Title: Semiconductor gas sensor for gas chromatograph
Inventor: SUGIMURA MARIKO
IPC: G01N30/64
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor gas sensor for a gas chromatograph capable of detecting a micro-quantity of gas highly sensitively, in particular, used favorably for the gas chromatograph for detecting a component in expiration. SOLUTION: The present invention relates to the semiconductor gas sensor for the gas chromatograph for detecting the component in gas led out from a separation column after sample gas is mixed with carrier gas to be introduced into the separation column. The sensor is provided with a sensitive element 1 comprising a metal oxide semiconductor containing indium oxide.
Patent JP-2003075924-A (JP)
Title: Image recorder
Inventor: NARITA TAKAYUKI
IPC: G03B27/32
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder by which an excellent image is obtained. SOLUTION: This image recorder is provided with a 1st light source 1, a 2nd light source 2 and a 3rd light source 5 which emit light, and an image- formation lens 21 condensing the light from the first, the second and the third light sources 1, 3 and 5 and radiating the light to photosensitive material 31 on a base 7. Then, it is provided with an optical path cover 51 hermetically sealing an optical path from the light emitting ports 1d, 3d and 5d of the first, the second and the third light sources 1, 3 and 5 to the light emitting port 21a of the lens 21 on the base 7.
Patent JP-2003073279-A (JP)
Title: Oral nutritional supplement containing flavonoid glycoside having immediate effect and persistency
Inventor: FUJITA RIEISHI
IPC: A23L1/30
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an oral nutritional supplement containing a water-soluble quercetin glycoside or a water-soluble hesperetin glycoside by which both of immediate effect and persistency of rutins or hesperidins are attained after oral ingestion. SOLUTION: This oral nutritional supplement containing the water-soluble quercetin glycoside or the water-soluble hesperetin glycoside comprises monoglucosylrutin and isoqueritrin, or α-monoglucosylhesperidin and β- monogluocosylhesperetin, and as necessary rutin or hesperidin in a molar ratio of 1: (0.1 to 0.4):(0.001 to 0.4). In quercetin (or hesperetin) conjugate, a ratio C8 /C0.5 of blood concentration C8 after 8 hr of oral ingestion to blood concentration C0.5 after 0.5 hr of oral ingestion is kept within the range of 0.2-0.9.
Patent JP-2002159299-A (JP)
Title: Method for assaying substance
Inventor: MIYAUCHI KAZUTO
IPC: C12Q1/60
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for assaying a substance designed to mitigate the influence of the other components coexisting therewith in a specimen, thus useful in clinical diagnoses, and to provide a reagent for the above method. SOLUTION: This method for assaying a substance is characterized by comprising the following practice: the substance in a specimen is brought into a stoichiometric quantity of hydrogen peroxide by making use of an enzymatic reaction, the hydrogen peroxide is then reacted with a chromogen in the presence of a peroxidase and also a compound of the general formula (I) [R1 and R2 are each H or a (substituted) lower alkyl; R3 is H or joined with R1 to form NH-(CH2)n as R3-R1 (wherein, n is an integer of 2-4); R4 is a single bond or alkylene; R5 is O- or R6-X-(R6 is an optionally substituted alkylene; X is COO, SO2O or OPO2O); Y is R7-NH (R7 is an optionally 1-3 hydroxy-substituted cholanoyl group)], and a colorimetric determination is made by measuring the absorption in the visible region of the resulting colored reaction liquid by the use of an automatic analyzer.
Patent JP-2003078555-A (JP)
Title: Adaptive network load distribution system and packet switching device
Inventor: OGAWA YOICHI
IPC: H04L47/20
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a network load distribution system and a packet switching device capable of contributing to the relaxing of the congestion of a whole network or the improvement of line use-efficiency, and guaranteeing service quality at the time of setting a path, and allowing a network to have scalability. SOLUTION: A load distribution threshold is set in queue of an input side packet buffer, and when packet storage volume reaches the load distribution threshold, a queue in the same type is added, and packets whose storage volume exceeds the threshold are queued to the added queue in order to prevent those packets from being abandoned. At the same time, a distributed route fluffing requested service quantity is calculated for the excessive flow, and a queue to be transferred to the distributed path is added to an output side packet buffer, and the prescribed quantity of the flow is header-updated to a transfer destination address corresponding to the distributed path so as to be queued. Thus, the load distributing processing is realized.
Patent JP-2003072379-A (JP)
Title: Wing lock device
Inventor: SHINOHARA TAKESHI
IPC: B60J7/185
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To improve operativity of locking operation by an operating lever, while preventing the operating lever from damaging. SOLUTION: This device has a base plate 20, an operating plate 30 fixed on the base plate 20 and capable of changing attitude between a vertical attitude to rotate around a connection pin 34 and closely attach to the base plate 20 and an inclining attitude to space a lower part from the base plate 20, and a tongue piece engaging/disengaging mechanism formed by a lock structure 40 and a positioning member 50 comprising a roller 43 that moves forward to/backward from the operating plate 30 by rotation of the operating plate 30. The tongue piece engaging/disengaging mechanism can select either moving forward or holding at a backward moving position of the roller 43 when the roller 43 moves backward from a locking tongue piece 112 in a state that the operating plate 30 is set in the inclining attitude with changing attitude of the operating plate 30 into the vertical attitude.
Patent JP-2003075253-A (JP)
Title: Light judgment indicator
Inventor: TSUBOI MITSUYOSHI
IPC: G01J1/50
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a light judgment indicator that can be used for judging a light irradiation history exceeding a threshold and the judgment of the quantity of light irradiation. SOLUTION: A color judgment section 5 is formed, where a photocatalyst layer 3 is provided on a carrier surface 2 and at the same time an organic dyed layer 4 is laminated on the photocatalyst layer 3. When light is applied to the color judgment section 5, a photocatalyst operation for decomposing an organic matter is generated in the photocatalyst layer 3, and the organic dye is decomposed and the color of the color judgment section 5 disappears, thus easily and visually judging that there is no light irradiation exceeding a threshold when the color in the color judgment section 5 does not disappear.
Patent JP-2003075420-A (JP)
Title: High-performance liquid chromatograph
Inventor: MIZUGUCHI HIROYOSHI
IPC: G01N30/86
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To realize a high-speed high-performance separation by an optimized apparatus by using a silica continuum column as a high-speed separation medium in ultrahigh-performance liquid chromatography. SOLUTION: A porous continuum (monolithic) column which is prepared by a gel-sol method using a phase separation and a data processor whose readout speed is increased are used for high-performance liquid chromatography.