baber/WOPTO huggingface dataset:
Patent JP-2004129434-A (JP)
Title: Chopper circuit
Inventor: YOSHIDA KAZUHIRO
IPC: H02M3/155
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a chopper circuit of a step-down self excitation oscillation type.  <P>SOLUTION: A collector of an NPN transistor 2 at an input side and a gate of an FET1 are connected via a resistor 20 and a diode 10; a base of the NPN transistor 2 and the positive electrode side of an input power supply 23 are connected in series by a Zener diode 8 and a starting resistor 12; an inductor 5, a first capacitor 7, a resistor 22 and a shunt regulator 4 for output voltage control are connected in series between a drain of the FET1 and the Zener diode 8; and the inductor 5 and the shunt regulator 4 are connected in series by a diode 11 and a resistor 19. By connecting a second capacitor 9 between the starting resistor 12 at the shunt regulator 4 side and a positive electrode of the input power supply 23, a current is made not to flow to the starting resistor 12 that is unnecessary after starting, and power loss caused by the resistor can be reduced, thus improving the efficiency of the chopper circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130889-A (JP)
Title: Pressing structure for filter
Inventor: SUZUKI KENJI
IPC: B60H3/06
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing structure wherein the number of part items and manufacturing cost are reduced, which is mounted to the intake unit of the air control unit for a vehicle and has a box-shaped outer frame, and presses a filter inserted into and removed from the intake unit relative to the case of the intake unit without backlash by sliding the outer frame in a direction parallel to one surface.  <P>SOLUTION: The pressing structure has: a rib 19 formed in the case 1 of the intake unit and pressedly contacting the upper surface of the forward end portion in an inserting direction of the outer frame 10 inserted into the case 1; a guide member 18 formed in the case 1 guiding the outer frame 10 so as to pressedly contact rib 19 by slidingly contacting the lower surface of the outer frame 10 when inserting the filter 9 into the case 1; and engaging means 14, 17 formed in the outer frame 10 and the case 1 for engageably and removably engaging a rearward end end portion in the inserting direction of the outer frame 10 inserted into the case 1 with the case 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134225-A (JP)
Title: Polymer electrolyte membrane, membrane-electrode joint body for solid polymer fuel cell, and solid polymer fuel cell
Inventor: IKEDA TAKAHARU
IPC: H01M8/02
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer electrolyte membrane composed of polyaryleneethersulfone which has a sulfoalkoxy group and a hydroxy group combining heat resistance with electrical conductivity and is suitable for a solid polymer fuel cell, and to provide a membrane-electrode joint body for the solid polymer fuel cell, and the solid polymer fuel cell.  <P>SOLUTION: The polymer electrolyte membrane is obtained by forming a membrane of the polyaryleneethersulfone having the sulfoalkoxy group and the hydroxy group. The membrane-electrode joint body for the solid polymer fuel cell is obtained by using the polymer electrolyte membrane, and the solid polymer fuel cell is obtained by using the membrane-electrode joint body for the solid polymer fuel cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132483-A (JP)
Title: Air injection method and valve for air injection
Inventor: SAWADA YOSHIHIRO
IPC: F16K31/122
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air injection method and a valve for air injection by which air can be surely injected to the inside of a pipe line when a valve is closed.  <P>SOLUTION: In a spring type air valve 4 usually arranged so as to communicate to a pipe line 2, even if a valve element is operated to be opened and closed with a float which moves up and down according to a water level in a valve casing, air is exhausted or sucked. When inside pressure of the pipe line detected by a sensor means turns negative, air is injected in the pipe line by forcefully operating the valve element to be opened by oil pressure or air pressure supplied from the driving source in an oil type air valve 40 usually arranged so as to communicate with the pipe line 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129994-A (JP)
Title: Spin-dry tub, washing machine equipped with the spin-dry tub, and bottom plate of spin-dry tub
Inventor: ENAMI TOSHIAKI
IPC: D06F37/12
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spin-dry tub wherein the number of parts can be reduced, and workability at the time of the manufacture can be improved, a washing machine equipped with the spin-dry tub, and a bottom plate of the spin-dry tub.  <P>SOLUTION: This spin-dry tub 1 is equipped with a balance weight 2, a trunk part 3, and the bottom plate 5. The cylindrical trunk part 3 is made of a metal, and has a narrowed part 4 on one end. Therefore, the opening diameter on the one end of the trunk part 3 becomes smaller than the opening diameter on the other end of the trunk part 3. The plate 5 is attached to the one end of the trunk part 3 in a manner to close the opening on the one end of the trunk part 3 of which the diameter is contracted, and the thickness becomes thinner as coming closer to the peripheral edge part from the central part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137971-A (JP)
Title: Tube for tube pump
Inventor: HARADA SHUHEI
IPC: F04C5/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein length of a circle part of a tube 75 cannot be optimally adjusted.  <P>SOLUTION: This tube pump is provided with a tube pump main body 790, the circular tube 75 arranged around the tube pump main body 790, a pump holder 760 having a nearly cylindrical shape and for housing the tube pump main body 790 and the tube 75, and a tube holder 77 for holding the tube 75 in circle by overlapping an upstream side extension part, which is extended to the upstream side of the circle part of the tube 75, and a downstream side extension part, which is extended to the down stream side of the circle part of the tube 75, and connected to the pump holder 760 freely to be disconnected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137794-A (JP)
Title: Wall structure (wall panel) of wooden building
Inventor: KAMIHIRO FUTOSHI
IPC: E04B1/70
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wall panel capable of ensuring sufficient ventilation in a wall body and providing a function as a bearing wall sufficiently to solve problems of a conventional wall panel wherein the inside of the wall body is completely sealed in order to provide required strength, thereby lacking in ventilation property, and a structural member and a face member are damaged in order to promote ventilation.  <P>SOLUTION: A member having larger length than a column cross section is used as a frame member. A hole is drilled in the frame member in the wall panel d provided with the face members on its both faces and integrating them to allow ventilation and prevent dew condensation in the wall body due to retention of air. When performing construction for fitting it between adjacent columns, the construction standard for making an inner face of a room of the wall panel d and a column face the same face can be easily made clear, and conventional size of a living room space can be ensured. Furthermore, when performing construction for fitting this wall structure between adjacent columns, a space is created on an external part side face of a column a by thickness, and various column leg head fittings can be attached in the space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136822-A (JP)
Title: Sun visor for vehicle
Inventor: KAMIMOTO MASAHIRO
IPC: B60J3/02
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost by reducing the number of parts of a sun visor body, and at the same time, to facilitate the assembling work of a spring body.  <P>SOLUTION: One side in the vehicle width direction of the sun visor body is attached to a car body by a stay. A sun visor spindle part which is passed through the sun visor body is formed on the stay, and the sun visor body is constituted in a manner to be switchable between a housed position and a light shielding position by turning around the sun visor spindle part. On a first half body 11 of the sun visor body, a spring housing part 19 for housing the spring body 17 which imparts a click-stop feeling respectively at the housed position and the light shielding position is integrally formed. The spring housing part 19 is formed into a closed profile shape, and a spring inserting port 19c is formed on a wall part on one side in the car width direction of the spring housing part 19. On the internal surface of a second half body 13, a rib 31 which covers the central part in the longitudinal direction of the spring inserting port 19c and the stay sliding part 17a side end of the spring body 17 at the spring inserting port 19c under a state wherein both half bodies 11 and 13 are superposed is protrusively provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138916-A (JP)
Title: Color correction system. color correction method, color correction program, computer readable recording medium recorded with color correction program, international color consortium (icc) profile, method for setting icc profile, and computer readable recording medium recorded with icc profile
Inventor: OHARA AKIYOSHI
IPC: H04N1/46
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To correct TRC (Terminal Resource Control) properties including the influence of contiguous pixels for the purpose of displaying with a display device, such as a liquid crystal display device.  <P>SOLUTION: The color correction method comprises obtaining a signal level G3 after the correction of a pixel to be corrected so as to satisfy fg(G3)+g(G3)×R2=G2 when the function representing the TRC properties of the pixel to be corrected of the case the signal level of the contiguous pixels is nearly a specified reference level is defined as fg(i), the function representing the amount of correction to cancel the influence that the signal of the contiguous pixels exerts to the pixel to be corrected from the TRC properties according to the signal level of the pixel to be corrected as g(i) and the signal levels before the correction of the pixel to be corrected and the contiguous pixels are defined respectively as G2 and R2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142192-A (JP)
Title: Recorder
Inventor: MOTOHASHI YASUO
IPC: B41J29/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder in which a board can be fixed or removed readily.  <P>SOLUTION: The recorder 100 contains a control board and a power supply board in a board box 20 which can be drawn out freely from an opening 13 on the back. The board box 20 is provided with vent holes only in the side and the back in order to prevent adhesion of paper powder to the board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141749-A (JP)
Title: Functional element sheet and its production method
Inventor: SEKIYA TAKURO
IPC: H05B33/14
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional element sheet of novel constitution with a functional element group formed therein.  <P>SOLUTION: An ITO (indium tin oxide) transparent electrode pattern 4 divided in the shape of a mosaic and a barrier 3 surrounding a transparent electrode part are formed on a flexible sheet 5 closely adhered to a glass substrate 6. Solutions 2 in which organic EL materials colored in red, green, and blue are dissolved are sprayed from nozzles 1 in an ink-jet principle on an electrode to arrange each color in the shape of a mosaic. A solution composition, after being supplied by discharging it on the flexible sheet by a discharge apparatus, is heated while preventing the deformation of a flexible sheet material. The contents deposited by the volatilization of a solvent during discharge and the lowering of temperature are re-melted, and a uniform, homogeneous film can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143755-A (JP)
Title: Thermal insulating type underfloor storage
Inventor: ONODERA KEITA
IPC: E04F19/08
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel thermal insulating type underfloor storage capable of maintaining high thermal insulating performance by reducing heat transfer caused by a cover body for integrally disposing a heat insulating material at a lid body.  <P>SOLUTION: This thermal insulating type underfloor storage has the opening/closing lid body 1 detachably mounted to a storage box 2 and provided with the heat insulating material 3 integrally disposed at the back face and covered with the cover body 4. Heat transfer preventive openings 41 are formed at four square parts of the bottom face of the cover body 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147039-A (JP)
Title: Clock synchronization circuit and clock synchronization system
Inventor: SASAKI HAJIME
IPC: H04N5/335
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To accurately adjust the phases of a plurality of frequency dividing clocks of a plurality of slave circuits.  <P>SOLUTION: A clock synchronization circuit 18 is provided with a phase detection part 14, a clock adjustment part 15, a system clock generation part 16 and a control part 17. The system clock generation part 16 generates clocks SPUCK and HS2CK. The phase detection part 14 detects the phase states of the frequency dividing clocks RICK, GICK and BICK from image pickup sensors 2R, 2G and 2B, generates phase signals SD and outputs them to the control part 17. The control part 17 generates delay control signals ASEL corresponding to a difference between the phase of the frequency dividing clocks RICK, GICK and BICK and the phase of a reference clock SPUCK on the basis of the phase signals SD and outputs them to the clock adjustment part 15. The clock adjustment part 15 changes the phase of a supply clock HS2CK on the basis of the delay control signals ASEL, generates external clocks RP2CK, GP2CK and BP2CK and supplies them to the image pickup sensors 2R, 2G and 2B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143555-A (JP)
Title: Method for manufacturing steel product for low temperature use having excellent stress corrosion cracking resistance
Inventor: SUZUKI SHINICHI
IPC: C22C38/58
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manufacture steel products for low temperature use used for steel structures for which stress corrosion cracking resistance is demanded, such as tanks and refining plants used for storage and transportation of various liquefied gases like liquefied ammonia, at low cost.  <P>SOLUTION: The steel containing, by mass %, 0.02 to 0.12% C, 0.05 to 0.5% Si, and 0.6 to ≤1.8% Mn, is heated to a temperature range from 1,000 to 1,200°C and is then subjected to hot rolling at a draft ≥50% in a recrystallization temperature region and at a draft ≥30% in a non-recystallization temperature. The steel is cooled down to a temperature region from 400 to 600°C in average temperature in succession after the end of the rolling and is thereafter heated to a temperature range from a surface temperature of ≥500 to ≤Acl+50°C by using an induction heater of a frequency of 200 to 2,000 Hz and is then air cooled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147253-A (JP)
Title: Image processor and image processing method
Inventor: IHARA FUJIO
IPC: H04N1/387
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor and an image processing method capable of minimizing a degradation in image quality due to embedding of a pattern, surely detecting and restoring information embedded in an image even when the image is magnified and reduced and skew is generated in the image.  <P>SOLUTION: In a pattern creation part 14, two patterns having characteristics that all elements become zero when corresponding pixels of two patterns are added together, all the pixels become zero when they are added together, having two vertical/horizontal edges through a center part, an absolute value of a pixel value is the largest at a center and becomes smaller as separating from the center and both have features of rectangular blocks of n x m pixels are created. A pattern selection part 20 constantly selects one pattern in a prescribed line/column, defines it as a synchronizing signal, selects the pattern according to additional information except the prescribed line/column and embeds the pattern in input image data by a pattern superposing part 21. In the case of restoration, exact skew correction and detection of a block position are performed by detecting the synchronizing signal and the additional information is restored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307755-A (JP)
Title: Image display unit
Inventor: NIHEI NORIO
IPC: G09G3/34
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display unit which can reduce density unevenness and maintain display picture quality as an image display unit which is a dry type, has fast response performance and a simple structure, and is inexpensive and superior in stability.  <P>SOLUTION: The image display unit is provided with an image display sheet which seals at least two types of particles different in color and electrification characteristics into between two substrates, at least one of which being transparent, and gives electric field to the particles from an electrode pair consisting of electrodes provided on one or both of the substrates to send the particles flying and display an image. In a first embodiment, the process of forming an image to be displayed comprises the step of applying to between electrodes an electric field pattern in a direction of a particle A flying to a displaying-side substrate to form an image, and the step of applying a pattern reverse (negative) to the above pattern in an electric field direction of a particle B, different in color and electrification characteristics from the particle A, flying to a display-side substrate to form an image, whereby an image deleting step prior to the step of forming an image to be displayed can be omitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151849-A (JP)
Title: Connection management device and method between client and server in client/server system and its program
Inventor: MISAO MISAKO
IPC: G06F13/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To uniquely identify a plurality of client modules from a server module even in a client/server system in which a plurality of client modules can not be uniquely identified from the server module.  <P>SOLUTION: This connection management device 10 is configured to carry out the connection management of a server module 12 and each client module 14 in a client/server system configured of the server module 12 and the plurality of client modules 14. Then, an identification number is assigned to each client module 14, and when a connection request to any client module 14 is issued according as the identification number is designated from the server module 12, the connection request is transmitted to the client module 14 corresponding to the identification number, and the client module 14 is connected to the server module 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148200-A (JP)
Title: Dust removing exhaust column having liquid sprayer
Inventor: INABA KAZUKI
IPC: F24F7/02
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust collection method which is free of maintenance, inexpensive, and easy to install.  <P>SOLUTION: A dust removing exhaust column installed in an air exit of natural ventilation formed in the roof of a house having a dust source is characterized in that one or a plurality of liquid sprayer are set, a louver is installed in the column, and the discharge of dust outside the house is controlled by making the dust in exhaust gas collide with liquid sprayed from the sprayer, a recovery member for recovering the liquid sprayed from the sprayer and the caught dust is arranged, and the exhaust capacity of the column is prevented from being affected by the liquid spraying from the sprayer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174878-A (JP)
Title: Method for synthesizing nucleic acid
Inventor: NISHIMURA NAOYUKI
IPC: C12N15/09
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerase chain reaction (PCR) method with which nucleic acid amplification is not inhibited even in the presence of impurities.  <P>SOLUTION: In a nucleic acid synthesis method directly amplifying a target gene in a specimen, a gene amplification method is featured by changing a pH of reaction liquid in an alkiline region in response to a kind of specimen. The PCR is performed under the condition of higher pH than that of conventionally and frequently used pH. Serial heating cycle of the PCR method is performed in the reaction liquid having 8.9 or more of pH at 25°C. According to the invention, DNA amplification is performed by using a specimen relatively simply pre-treated. Red blood cell is destroyed by mixing whole blood with a hypotonic solution. Subsequently a residual gene inclusion body is collected, the collected gene inclusion body is immediately mixed with reagents for amplification reaction, a primer, a DNA polymerase and the like, and the PCR cycle is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004157915-A (JP)
Title: Onboard device and vehicle tracking system
Inventor: SASAJIMA AKIHIKO
IPC: G08G1/09
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To detect the position of a vehicle for search even if a cellular phone or PHS is not used or if the vehicle moves out of the coverage area of the cellular phone or PHS.  <P>SOLUTION: The onboard device has a communication device which communicates between the onboard device of other vehicle and a hot-spot device; saves the ID of the vehicle for search which is received from a vehicle tracking server 21 via the hot-spot device 22a; compares the vehicle ID of the other vehicle obtained via vehicle-to-vehicle communication to the ID of the vehicle for search; and, if the vehicle IDs are coincident, reports the position and time of discovery to the vehicle tracking server 21 using the communication device via the hot-spot device 22b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155580-A (JP)
Title: Trolley crane
Inventor: TAKEUCHI KATSUMI
IPC: B66C11/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trolley crane allowing the use of a large suspension device and capable of prolonging the service life of a hoisting rope.  <P>SOLUTION: This trolley crane is provided with three hoisting drums 7 provided in a trolley base frame 1, six pulleys 9, 10, 14 supported pivotally on the trolley base frame 1, a structural body 2 to be positioned below the trolley base frame 1, and six hoisting ropes 32, 33, 37 connected with the structural body 2 through respective pulleys 9, 10, 14 from the hoisting drums 7 to increase size of the structural body 2. Since the size of the structural body 2 can be increased, the large suspension device 21 can be used. It is possible to prolong the service life of the hoisting ropes 32, 33, 37 and reduce a management and a maintenance cost of the trolley crane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162940-A (JP)
Title: Umbrella dewatering/water-repellent treatment device
Inventor: KOIZUMI YOSHIMASA
IPC: F26B9/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an umbrella dewatering/water-repellent treatment device for surely performing the dewatering processing and the water-repellent treatment onto the umbrella with a simple structure.  <P>SOLUTION: This device is provided with an air blowout port and a water repellent agent blowout port faced to an outer face of the umbrella in an opened state, the water droplets on the umbrella are removed by the air from the air blowout port while rotating the umbrella, and the water repellent agent is sprayed from the water repellent agent blowout port to the outer face of the umbrella for the water repellent treatment.  <P>COPYRIGHT: (C)2004,JPO