baber/WOPTO huggingface dataset:
Patent JP-2005259977-A (JP)
Title: Manufacturing method of rare earth magnet
Inventor: HOSHIJIMA JUN
IPC: H01F41/02
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide the manufacturing method of a rare earth magnet which is capable of forming a powder compact having a high degree of magnetic field orientation with a compact density lower than that of a conventional compact and, further, capable of taking the compact out of a mold without generating cracking or chipping on the surface of the compact.  <P>SOLUTION: The rare earth magnet is manufactured by a method wherein a press device for compressing and forming magnetic powder supplied into a cavity is employed for manufacturing the compact of the magnetic powder. The press device is provided with a split mold having a first movable unit for pressing the magnetic powder by moving along a first direction and a second movable unit for pressing the magnetic powder by moving along a second direction intersected with the first direction. The method employs the press device and comprises a process (A) for impressing a magnetic field on the magnetic powder to orientate the same, a process (B) for pressing the magnetic powder by the first and second movable units so that the compact density of the magnetic powder becomes a value within the range of more than 3.0g/cm<SP>3</SP>and less than 3.8g/cm<SP>3</SP>, and a process (C) for reducing pressures given to the magnetic powder by the first and second movable units and, thereafter, taking the compact of the magnetic powder out of the split mold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005261118-A (JP)
Title: Voltage drop protective device
Inventor: YAMAZAKI KOJI
IPC: H02M3/155
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage drop protection device capable of easily extending a holding time in which the power from a capacitor is kept supplied to a load, with no increase in capacitance of the capacitor.  <P>SOLUTION: When an AC input voltage VACi is normal, a DC input voltage VDCi boosted by a power factor improving circuit 6 is supplied to a capacitor 12 to charge the capacitor 12. While at falling of the AC input voltage VACi, a terminal voltage VB of the capacitor 12 is supplied to the input side of the power factor improving circuit 6. With this configuration, even if the terminal voltage VB of the capacitor 12 gradually falls as the power is supplied to a load L, the power factor improving circuit 6 can output the DC input voltage VDCi which is boosted in an input range lower than an insulating type DC/DC converter 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257013-A (JP)
Title: Mounting structure
Inventor: HIROZAWA KENJI
IPC: F16B43/00
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure capable of releasing the mounted and connected state with a screw without deforming and damaging a mounting material and a mounted material and without loosening the screw by a simple structure.  <P>SOLUTION: A screw passing hole 6 in the mounted material 2 is formed in a size allowing the head part 5a of a screw body 5 to pass therethrough, and the screw body 5 is formed to maintain its threaded state by the engagement of its head part 5a with the mounting material 2 through a washer 7. When a force of a specified level or higher acts on the mounting material 2 and the mounted material 4 in a direction for separating them relative to each other in the axial direction of the screw body 5, the washer 7 is first deformed, and the head part 5a of the screw body 5 is passed through the screw passing hole 6 in the mounting material 2 to release the connected state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005268901-A (JP)
Title: Semiconductor integrated circuit
Inventor: ISHII HIROTOMO
IPC: H03K17/06
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the voltage dependency of a leak current of the input node of an analog switch circuit, and to reduce the distortion of a holding voltage, when used for a sample/hold circuit or the like for retaining the signal charge of a capacitor by arranging an analog switch circuit between an output terminal and an input terminal of an operational amplifier.  <P>SOLUTION: The analog switch circuit is built into an LSI where the analog switch circuit comprises a first analog switch SW10 and a second analog switch SW11 connected in series between a first node V1 and a second node V2, and a third analog switch SW12 for applying second potential Vsw different from first potential VIN applied to the first node to a serially connected node V3 of the first and second analog switches, when the first and second analog switches are turned off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262130-A (JP)
Title: Cartridge filter for precision filtration
Inventor: KUJIRA MASAKATSU
IPC: B01D63/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge filter for precision filtration that has a long filtration life span while maintaining the filtration precision, the cartridge filter having the outside diameter of 70 mm and being exchangeable with an existing housing.  <P>SOLUTION: This cartridge filter 1 for precision filtration the outside diameter of which is 70 mm is constituted from a tubular core 2 having a number of liquid feeding apertures on the peripheral surface, a precision filtration membrane 4 and a pair of supporters 3, 5 arranged on both of the surfaces, and is provided with a filter medium 8 which is installed on the peripheral surface of the tubular core 2 and is subjected to the pleating treatment in such a manner that the precision filtration membrane 4 and a pair of the supporters 3, 5 are laminated, a tubular protector 6 which is installed so that it covers the surrounding of the filter medium 8 and an end cap 7 to seal the precision filtration membrane 4 in a liquidtight state by means of heat fusion with the precision filtration membrane 4, which is installed on both the ends in the axis direction of the tubular core 2, the filter medium 8 and the protector 6. The cartridge filter for precision filtration is characterized in that the supporters 3, 5 are constituted from a net comprising a biaxially oriented resin, the height of the pleat constituting the filter medium 8 is 14-16 mm and the number of threads of the pleat is 200-330.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264052-A (JP)
Title: Composition for flameproofing, sheet for flameproofing and flame-retardant decorative sheet
Inventor: ANDO MITSUO
IPC: B32B5/02
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for flameproofing, enabling an active ingredient to be present sufficiently at the vicinity of the surface even if the composition for the flameproofing is applied on the surface of a base material into the inside of which the composition for the flameproofing easily infiltrates, hardly migrating to a neighboring layer even if the composition is laminated, heated and pressurized, and capable of forming a sufficient carbonized layer; to provide a sheet for the flameproofing by utilizing the composition for the flameproofing; and to provide a flame-retardant decorative sheet.  <P>SOLUTION: The composition for the flameproofing is obtained by compounding a foamable and carbonizable component (e.g. a carboxymethylcellulose and a saccharified product of a reduced starch as an organic material to be a carbonized product, ammonium polyphosphate covered with a melamine resin for carrying out the dehydration thereof, and a dicyandiamide as a foaming agent) forming the foamed and carbonized layer when receiving heat accompanied by combustion, and a scaly inorganic material (e.g. a mica). The scaly inorganic material functions as an obstacle for blocking the infiltration into the inside of the base material or the migration to the neighboring layer of a flowable component in the composition for the flameproofing to enable a region having an extremely high abundance ratio of the composition for the flameproofing to be formed and the sufficient foamed and carbonized layer to be formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005264888-A (JP)
Title: Multicylinder reciprocating compressor
Inventor: BABA KOJI
IPC: F04B39/00
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicylinder reciprocating compressor equipped with a plurality of cylinder bores, a piston reciprocating in respective cylinder bores, a suction chamber communicating to a plurality of cylinder bores through the medium of a suction hole and a suction valve, a suction port communicating to the suction chamber, a discharge chamber communicating to a plurality of cylinder bores through the medium of a discharge hole and a discharge valve, and a discharge port communicating to the discharge chamber, whereby noise of an air conditioner system freezing circuit generated by pulsation of refrigerant gas can be suppressed as compared with conventional one.  <P>SOLUTION: The multicylinder reciprocating compressor is equipped with a plurality of cylinder bores, a piston reciprocating in respective cylinder bores, a suction chamber communicating to a plurality of cylinder bores through the medium of a suction hole and a suction valve, a suction port communicating to the suction chamber, a discharge chamber communicating to a plurality of cylinder bores through the medium of a discharge hole and a discharge valve, and a discharge port communicating to the discharge chamber. The discharge chamber communicate with the discharge port through the medium of a plurality of communication passages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005273244-A (JP)
Title: Concrete placing method of panel zone and partition plate
Inventor: SUZUKI KOJI
IPC: E04G21/02
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To enhance sticking of concrete of a concrete successively joining surface, by eliminating leaking-out of the concrete, by easily making a form for placing the concrete, in a concrete placing method of a panel zone.  <P>SOLUTION: In this concrete placing method of the panel zone, after extending a PC beam to a column, a pair of bamboo joint-shaped partition plates are oppositely arranged by inserting the bamboo joint-shaped partition plates for the form into a beam main reinforcement of the PC beam from its orthogonal direction; the beam main reinforcement is arranged between respective fastening plates of the bamboo joint-shaped partition plates in an inserted state; the form of this whole panel zone is completed; a wall surface for the form in the pair of bamboo joint-shaped partition plates is sealed up by a sealing-up means; a melted elastic material is poured between the pair of bamboo joint-shaped partition plates; after hardening the elastic material, among the pair of bamboo joint-shaped partition plates, a concrete pre-placing side bamboo joint-shaped partition plate is removed; concrete is placed on the concrete pre-placing side; the bamboo joint-shaped partition plate and the elastic material on the concrete post-placing side remaining after hardening the concrete is removed; and the concrete is placed on the concrete post-placing side.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274943-A (JP)
Title: Method for manufacturing protective film for polarizing plate, protective film for polarizing plate, polarizing plate and liquid crystal display apparatus
Inventor: FUKAGAWA NOBUTAKA
IPC: C08J7/00
Filed: 2004-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate having less point defects with high yield and to provide a liquid crystal display apparatus having high display quality.  <P>SOLUTION: The method for manufacturing a protective film for a polarizing plate is characterized in that a thermoplastic resin film is immersed in a high alkaline aqueous solution containing an antioxidant to carry out saponification. The invention presents a protective film for a polarizing plate obtained by the above method, and a polarizing plate and a liquid crystal display apparatus. The high alkaline aqueous solution preferably contains a surfactant. The thermoplastic resin film is preferably a cellulose acylate film containing 0.1 to 30 mass% of a low molecular weight compound having 200 to 1,000 molecular weight.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005274473-A (JP)
Title: Lens meter
Inventor: NAKAMURA SHINICHI
IPC: G01M11/02
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens meter that can improve the accuracy of measurement without generating a status of incapable measurement, even if the dioptric power of a lens is large.  <P>SOLUTION: The lens meter comprises a projecting optical system 1 for projecting measurement flux from a light source, and a receiving optical system 3 for introducing the measurement flux transmitted through a lens to be measured to a light-receiving element 2. The measurement optical system comprises a pattern plate 4 for separating the measurement flux into a plurality of the divided measurement fluxes, a screen 6 arranged in the receiving optical system 3, on which a plurality of the divided measurement fluxes separated by the pattern plate 4 are projected, and an imaging lens 8 arranged in the receiving optical system 3, for imaging the images (measurement flux pattern images 21a to 21d) of a plurality of the divided measurement fluxes that are projected on the screen 6, to a light-receiving element 2. Also, the system comprises a distance changing means (a feed screw mechanism composed of a feed screw 11, a pulse motor 12, a guide member 13, a nut 15 or the like), for changing a relative distance between the pattern plate 4 and the screen 6, while enabling change of positions that a plurality of the divided measurement fluxes separated by the pattern plate 4 are projected on the screen 6.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005285150-A (JP)
Title: Optical pickup apparatus and optical disk drive apparatus equipped with the same
Inventor: KITABAYASHI JUNICHI
IPC: G11B7/135
Filed: 2004-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup apparatus for efficiently coupling luminous flux from a plurality of light sources in simple configuration.  <P>SOLUTION: The optical pickup apparatus is provided with two light sources 11L. 12L corresponding to a DVD 15a and a CD 15b (optical information recording media), a beam splitter 20 for multiplexing and demultiplexing the luminous flux from the two light sources, a coupling lens system (coupling lens) 30 which is comprised of first coupling lenses (a group of lenses) 31 and second coupling lenses (a group of lenses) 32 common for the light sources 11L, 12L, and which is for converging the luminous flux by the two groups of lenses and an objective lens 42 for converging the converged luminous flux on recording planes of the DVD 15a and the CD 15b. The two groups of lenses constituting the coupling lens system 30 are disposed while holding the beam splitter 20 in an optical axis direction (a) of the light source 11L. The optical pickup apparatus is also provided with actuators (lens moving means) 33 for moving the first coupling lenses 31 in the optical axis direction (a).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283696-A (JP)
Title: Audio data sync format detecting circuit
Inventor: NAKAJIMA TOSHIKATSU
IPC: G10L19/00
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio data sync format detecting circuit that can minimize constitution of hardware and processing by software and has large versatility for an unknown format.  <P>SOLUTION: Audio data are written to a data register 11 in order in units of a fixed number of bits. Samples of formats to be detected are written in order to a register 6. A comparator 14 compares the data in the register 6 and the data in the register 11 with each other and outputs a hit signal when both data match each other. A control circuit 15 on receiving the hit signal outputs an interrupt signal to a controller 2, the controller 2 writes the samples of the formats to be detected in order to the register 6 each time the interrupt signal is received. When the hit signal is outputted successively the prescribed number of times, a matching detecting circuit 21 outputs a format matching signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005286014-A (JP)
Title: Conductive paste
Inventor: MURAI ATSUSHI
IPC: H01L41/22
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste which enables the manufacture of a lamination type piezoelectric element wherein little pore is in an inside electrode layer and structural defect such as delamination and cracks is hardly generated.  <P>SOLUTION: After the conductive paste consisting of a conductive powder, a piezoelectric powder and an organic vehicle is applied to a green sheet formed of a piezoelectric material and a lamination body is manufactured by laminating the green sheet, the lamination body is baked and a lamination type piezoelectric element 1 which is formed by laminating a piezoelectric layer 11 and the inside electrode layer 21 (22) is manufactured. The piezoelectric powder has almost the same element as the piezoelectric material of the green sheet, and is heated at a temperature of 40 to 80% of the baking temperature of the lamination body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283902-A (JP)
Title: Uniaxial alignment polymer thin film and manufacturing method therefor
Inventor: ROKUSHA SHINICHI
IPC: H05B33/02
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide high alignment and highly flat uniaxial alignment polymer, and to provide a method for easily manufacturing the uniaxial alignment polymer thin film at a high yield.  <P>SOLUTION: The uniaxial alignment high polymer thin film is in the range of a thickness of 1 to 2,000 nm, is aligned at a degree of alignment of 0.97 or more in a molecular axial direction of polymer, constituting the thin film, surface roughness (Ra) of the thin film is 3.0 nm or less and a thin film occupancy area is 90% or more. For instance, the uniaxial alignment polymer can be obtained, in a state of being supported on a support by wearing a polymer molding on the surface of the support in which the surface roughness (Ra) is 1.5 nm or less. In order to easily manufacture the thin film at a high yield, it is desired to be manufactured under a clean environment.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005290573-A (JP)
Title: Mobile sinker device and sinker of flat knitting frame
Inventor: MIYAMOTO MASANORI
IPC: D04B15/90
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile sinker device and a sinker of a flat knitting frame capable of keeping the knitting yarn of an old loop and pressing downward and sufficiently pulling the knit fabric downward.  <P>SOLUTION: A knit fabric 21 is clamped by a second protrusions 14b mutually approaching at a proceeded position of a sinker 8. When the front and back needle beds 3 are positioned opposite to each other in a symmetrical form at an opening 2, the knit fabric 21 is pulled vertically downward by the force applied by a wire spring 18. A knitting yarn receiving part 14c is formed at a first protrusion 14a of the tip end 14 of the sinker 8 to hold the knitting yarn of the old loop and prevent the motion of the yarn according to the proceeding motion of the knitting needle 7. The second protrusion 14b is radially protruded outward at the tip end 14g of the first protrusion 14a and the knit fabric is clamped and pulled down with the second protrusion 14b together with the opposite second protrusion 14b at the side of the needle bed 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005293953-A (JP)
Title: Keyboard switch structure for electronic equipment
Inventor: WATANABE TATSUYA
IPC: H01H13/02
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a keyboard switch structure for electronic equipment which is compact, lower in price with simple constitution, and better in visibility of lightening indication.  <P>SOLUTION: The structure of a keyboard switch 10 for the electronic equipment includes a keyboard 5 having a keytop 5a pushed down when a switch is turned on, off or the like, a wiring board 6 on which surface a wiring pattern is formed, and a click dome 2 which is placed on the surface of the wiring board 6 and conducts between contacts of a pattern for the switch reversely operated by depression of the keytop 5a, wherein the structure also includes a light source body 1 installed at a rear face side of the wiring board 6, the wiring board 6 having a light guide hole 3 at an outer position of an outer periphery of the click dome 2, and a first reflective portion 7a which is provided at the rear face side of the wiring board 6 confronted with the light source body 1 and the light guide hole 3 of the wiring board 6, and which reflects light of the light source body 1 and guides to a surface side of the wiring board 6 through the light guide hole 3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005293166-A (JP)
Title: Apparatus and method for controlling truck
Inventor: KOYAMA YOSHIHIRO
IPC: G05D1/02
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To increase the efficiency of conveyance, by adjusting the number of trucks to be reserved according to the conditions of receiving for the trucks.  <P>SOLUTION: This apparatus for controlling trucks includes a reservation management means (step S7) for setting the number of trucks that can be reserved for each of a plurality of destinations, depending on whether each of the destinations has a transfer part to which a conveyed object on the truck can be transferred; conveyance control means (step S4, S5, S8-S12) for referring to a reservation management table, based on the destination of when a request to convey the conveyed object to a destination is made by a sender and for determining whether a truck can be allocated to the corresponding destination according to the number of trucks that can be reserved and their availability; and if the truck can be allocated, sending the truck to the destination with the conveyed object placed on the truck; and reservation canceling means (step S13, S14) for canceling the reservation of the corresponding truck at the reservation management means when the conveyance of the conveyed object to the destination by the truck is complete.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005294057-A (JP)
Title: Luminous display device
Inventor: ENDO HIROYUKI
IPC: H05B33/12
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the light-emitting function of an EL element with respect to an organic EL multicolor display.  <P>SOLUTION: This device has at least one plate board 2, a structural body composed of an organic EL element 3 formed on the plate board 2, and a sealing plate board 4 to seal the structural body composed of the organic EL element 3, and the sealing plate board 4 is composed of a plate board having light-transmissivity, and on the side on which a structural body composed of an organic electroluminescence is formed, a spacer 7 including a color filter 5 and a resin component has been formed. By this, between pixel positions where the organic EL element 3 has been formed, the spacer 7 can be formed without increasing manufacturing processes. Furthermore, by the spacer 7, it is effectively prevented for light-emission from the neighboring pixels from being leaked to a color filter 5 corresponding to the adjacent pixels, and display quality can be improved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI