baber/WOPTO huggingface dataset:
Patent JP-2005298625-A (JP)
Title: Polyamic acid and polyimide
Inventor: ISHIZUKA TAKAHIRO
IPC: C08G73/10
Filed: 2004-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide having a low dielectric constant in addition to an excellent heat resistance inherent in a polyimide and a polyamic acid which is a precursor for the polyimide.  <P>SOLUTION: The polyamic acid contains a repeating unit expressed by general formula (1). The polyimide contains a repeating unit expressed by general formula (2).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005301034-A (JP)
Title: Cleaner for package connection terminal
Inventor: FURUKOSHI YOSHIAKI
IPC: G02B6/36
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaner for a package connection terminal capable of reliably and easily cleaning the package connection terminal.  <P>SOLUTION: The cleaner for the package connection terminal for cleaning the connection terminal 14 arranged in the package 10 is provided with a cage 21 into which the package 10 is inserted and a cleaning part 28 which is disposed in the cage 21, interposes the connection terminal 14 of the package 10 with a cleaning body 30 and performs the cleaning.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005302638-A (JP)
Title: Connector terminal unit
Inventor: IWAIDA KENICHI
IPC: H01R13/46
Filed: 2004-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector terminal unit which can connect a flash unit to a control board properly, avoiding the effect of high voltage lines.  <P>SOLUTION: Proper signal communication is performed without the effect of high-voltage lead lines Xe+ and Xe-, since a terminal T3 (or T3') adjacent to terminals T1 and T2 (or T1' and T2') connected to the high-voltage lead lines Xe+ and Xe- for supplying electricity to the flash unit 12 is used as an electrically unconnected terminal and a terminal T4 (or T4') across the unconnected terminal T3 (or T3') from the terminal T2 (or T2') is connected to a lead line Sx for a self timer which is not involved in control of the flash unit 12.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005311965-A (JP)
Title: Terrestrial digital television broadcast receiving tuner
Inventor: SUZUKI TAKEO
IPC: H04N5/44
Filed: 2004-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terrestrial digital broadcast receiving tuner which is capable of receiving a terrestrial digital broadcast of a plurality of channels of a UHF band with excellent interference durability and further can be driven with a low voltage.  <P>SOLUTION: UHF input tuner circuits 23, 24 each for dividing a UHF broadcast band into a plurality of bands and variably tuning to the UHF broadcast band so that a ratio of a peak frequency and a bottom frequency becomes 1.2 or less, are provided for each band, and signals outputted from the UHF input tuning circuits 23, 24 are alternatively inputted to a first mixer 30. An oscillation section 31 comprises a plurality of oscillation circuits 32, 33 corresponding to bands, a first local oscillation signal is supplied from the oscillation circuit 32, 33 corresponding to each of bands to the first mixer 30, and a common tuning voltage is supplied to the UHF input tuning circuits 23, 24 and the oscillation circuits 32, 33.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005313332-A (JP)
Title: Ink jet printer
Inventor: HARADA NOBUHIRO
IPC: B41J2/01
Filed: 2004-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink jet printer which can be shipped to each country with one kind of program with regard to some display language and in which a plurality of kinds of language can be displayed using an inexpensive small capacity recorder.  <P>SOLUTION: The ink jet printer comprises a display 8 of liquid crystal, or the like, and connectable with an external storage 7 storing a display language data program of a plurality of countries as a language being displayed on the display 8. An internal storage 4 capable of storing display language data as the storage area of the ink jet printer body is also provided. Furthermore, a circulation system is configured when the customer engineer of ink jet printer in each country has an external storage for the display language of its own country.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321437-A (JP)
Title: Optical system and electronic equipment using it
Inventor: NAMIKATA HIROYUKI
IPC: G02B17/08
Filed: 2004-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized, thin and inexpensive optical system, and also to provide electronic equipment using it.  <P>SOLUTION: The optical system includes: a diaphragm 2; at least one face object side reflection face 12 arranged at an object side therefrom and inclined from an optical axis; at least one-face image side reflection faces 22 and 23; and at least an imaging element 3. When a plane regulated by a main light beam on an incident side axis to each reflection face and a main light beam on a reflection side axis on the reflection faces inclined from all optical axes in the optical system is made a reference face of each reflection face, the optical system has an aspheric shape in which the reference face of at least the one face object side reflection face 12 and the reference face of at least the one-face image side reflection faces 22 and 23 are intersected at an arbitrary angle and at least the one face object side reflection face 12 and at least one-face image side reflection faces 22 and 23 are rotationally asymmetrical.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004334884-A (JP)
Title: High-speed design of multi-level and multi-frequency smooth screen
Inventor: BHATTACHARJYA ANOOP
IPC: G06T5/00
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable high-speed generation and adjustment of multi-level and multi-frequency half tone screens in order to improve printer performance.  <P>SOLUTION: A screen is mainly oriented to a laser printer. The method and algorithm are generally configured to select a plurality of points along a virtual line having a path extending along a surface in a geometrical shape, thereby generating a point lattice, allocates a dot shape to the individual lattice points, select a growth model with respect to the individual dot shapes, quantize the dots allocated to the lattice points and a specific grid of pixels, and generate a multi-frequency screen from the point lattice and allocated dots. Thus, a large-family screen can be generated at a high speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005321550-A (JP)
Title: Image forming apparatus
Inventor: ISHIZAKI YUSUKE
IPC: G03G21/20
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing an excessive increase in the temperature of the inside and maintaining satisfactory image quality and structural quality.  <P>SOLUTION: The image forming apparatus includes a main control means 6 for exerting condensation removal control by forcibly increasing the temperature of the inside of the apparatus for a fixed length of time after turning on a main switch while keeping a plug in a power source receptacle. Where condensation does not occur, the main control means 6 stops the condensation removal control.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005321570-A (JP)
Title: Image forming apparatus
Inventor: YAMAZAKI HIROYUKI
IPC: B41J2/525
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress excessive consumption of resources and time by executing color compensation at a precision according to request of a user.  <P>SOLUTION: In an apparatus carrying out color compensation for an image forming part forming a color image by using two or more color materials, chromaticity of each patch is measured (3102, 3103) in a patch group (3101) consisting of two or more color mixed patches formed by using a reference patch and two or more color materials. Here, at least the two or more color mixed patches are formed on a transfer material by the image forming part which is subject for color compensation. Then, color compensation for the image forming part is carried out based on the measured chromaticity (3104, 3105, 3106). Two or more patch groups are provided as the patch group 3101 used for this color compensation and by changing the combination of the patch groups according to the color reproduction level specified by the user, the content of the color compensation is changed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005324210-A (JP)
Title: Manufacturing method and manufacturing apparatus for stepped powder compact, and stepped powder compact
Inventor: SUGIMOTO AOI
IPC: B30B11/00
Filed: 2004-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a stepped powder compact using an apparatus having a die, an upper punch and a plurality of lower punches, the method by which the stepped powder compact having uniform density is obtained and which easily meets the need of conditional change such as change in material powder, and to provide a manufacturing apparatus used for the manufacturing method and the stepped powder compact manufactured by the manufacturing method.  <P>SOLUTION: The manufacturing method for the stepped powder compact is provided by which the material powder is filled into a cavity formed by the die and the lower punches and the powder in the cavity is compacted by the relative motion of the upper punch and the lower punches to be formed into the stepped powder compact, and the method is characterized in that, after compacting the material powder in a portion corresponding to a thin part in the axial direction of the stepped powder compact until the pressure corresponding to the density at which the body to be compacted of the material powder produces bending strength is attained, the material powder in other portions is compacted, the manufacturing apparatus used for the manufacturing method and the stepped powder compact manufactured by the manufacturing method are also provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004357706-A (JP)
Title: Substrate for detection of enzymic activity and method for detecting enzymic activity using the same
Inventor: NISHINO NORIKAZU
IPC: C12M1/34
Filed: 2004-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for detecting enzyme activity capable of detecting enzyme activity by only measuring fluorescence intensity, or the like, of the substrate using change in the fluorescence intensity as a marker, excellent in operability, detecting the enzyme activity of a sample solution of minute amount without requiring the formation of a cell, or the like, to which sample is charged, and remarkably enhancing degree of integration of a detecting section.  <P>SOLUTION: The substrate for detection of the activity of enzyme is provided with a base board, a first fluorescent group directly bonded to the base board or via a first compound which has an end directly fixed on the base board, and a second compound bonded to the first fluorescent group with a peptide linkage which is cut by an enzyme.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005324827-A (JP)
Title: Packaging bag and package with draining function
Inventor: INAGAKI HIROMICHI
IPC: B65D81/34
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging bag and a package with a draining function capable of sealing and packaging "food needing to drain" such as lightly pickled vegetables, various kinds of Konnyaku (a gelatinous food made from devil's-tongue starch), or the like which contains water and is drained before eating, draining simply when in use, and thereafter removing contents.  <P>SOLUTION: The packaging bag has a bag body, a pair of male hook-and-loop fasteners, and a point seal for reinforcing a latching strength of the fasteners. The pair of male hook-and-loop fasteners have one of hook-like engaging elements detachably fit into a slit of the other hook-like engaging elements, so that they have a necessary latching strength and labyrinth-structured slits, and are capable of draining water.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005325614-A (JP)
Title: Block for waterway
Inventor: HIRATA JUNICHI
IPC: E03F5/04
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive block for a waterway capable of maximally widening the width of the waterway formed even in the same width, capable of improving workability, and capable of preventing the looseness of a cover.  <P>SOLUTION: This block 10 for the waterway has a side wall 11 arranged in substantially parallel by separating at a predetermined distance, and a top plate 12 for connecting mutual upper parts of the side wall 11. The side wall 11 has a projecting part 15 extending in the longitudinal direction on its inner wall surface and supporting the cover 13 by projecting to the waterway side, and a plurality of ribs 18 extending downward from the projecting part 15. An outer wall surface is formed as a substantially vertical flat surface. An opening 14 closable by the cover 13 is formed in a part unconnected by the top plate 12 of the left-right side walls 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004256553-A (JP)
Title: Inhibitor of stem cell proliferation and uses thereof
Inventor: KOZLOV VLADIMIR
IPC: C12N5/0789
Filed: 2004-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the isolation and use of stem cell inhibiting factors for regulating an abnormal stem cell cycle and for promoting the post-chemotherapy peripheral blood cell recovery, and to provide a method for using the stem cell proliferation inhibitor for regulating the stem cell cycle in the treatments of human or animals having diseases such as autoimmune diseases, aging, cancer, myelodysplasia, preleukemia, leukemia, psoriasis or other diseases containing hyperproliferative states.  <P>SOLUTION: The method for inhibiting the proliferation of stem cells includes a process contacting erythropoietic cells with a stem cell proliferative amount of the stem cell proliferation inhibitor (INPROL). The method for inhibiting the proliferation of the stem cells comprises contacting the erythropoietic cells with a compound capable of linking to opiate receptor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004345739-A (JP)
Title: Ultrasonic welding device
Inventor: MOSCA TIMO
IPC: B29C65/08
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic welding device capable of forming a welded portion with high reliability.  <P>SOLUTION: The ultrasonic welding device is provided with an ultrasonic sonotrode and a backing plate. A smooth work piece to be welded is pressed between the sonotrode and the backing plate. A plurality of protrusions are provided on a part of the surface of the sonotrode and a part of the surface of the backing plate. The surface areas on which each protrusion is provided are adjacent to the smooth areas. The smooth work piece is, for example, the end of a packing tape wound around a package in a loop form in a strapping machine, thereby enabling to form the welded portion with high strength.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344978-A (JP)
Title: Improved upper and lower tools for deep rolling
Inventor: LONERO VINCENT J
IPC: B24B39/04
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide deep rolling tools which are capable of improving performance and shortening machining time.  <P>SOLUTION: The deep rolling apparatus includes first and second housings, and three tool bodies which can be placed radially around a workpiece in the housings and each of which has a backup roll radially supporting at least one working roll. The tool bodies are placed on the same plane and the respective working rolls are made to engage with the circumferential face of the annular area of the workpiece. At least one tool can move against other tools whereby it is possible to mount or dismount the workpiece to be deep-rolled such as an automotive crankshaft.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007479-A (JP)
Title: Method for extruding hollow light metal member, die for hollow extrusion and extruded hollow light metal member
Inventor: MAENO SUMIHIKO
IPC: B21C23/08
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To materialize and establish a new extrusion technology using a hollow die such as a bridge die, which can always stably manufacture a hollow light metal member (product) having excellent mechanical properties and also can efficiently manufacture, at a low cost, a product which meets a required strength level and so on.  <P>SOLUTION: A light metal stock is split and then joined/welded by using the hollow extrusion die. Then the light metal stock after joined/welded is extruded through a die hole into a desired sectional shape, with the amount of strain to be rendered to the stock being kept at 1.8 or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345946-A (JP)
Title: Apparatus for concentrating oxygen contained in air in aeroplane and method for operating the apparatus
Inventor: MECKES RUEDIGER
IPC: C01B13/02
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve an apparatus for concentrating oxygen contained in air in an aeroplane so that a produced gas in which oxygen is concentrated satisfies a specific minimum requirement.  <P>SOLUTION: An oxygen analyzer (260) for analyzing a produced gas flow and a flow rate sensor (250) are provided to be combined with a switching apparatus (270) and connected to flow to a discharge passage (320) in a 1st switching position and connected to flow to a consumption pipe line (310) in a 2nd switching position. A means for producing a switching signal from the 1st switching position to the 2nd switching position when the oxygen output calculated as the product of the produced gas flow rate and the concentration of oxygen reaches a previously set threshold or exceeds the threshold is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005338894-A (JP)
Title: Rotor torque measurement device
Inventor: SUZUKI SHINYA
IPC: G08C17/04
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor torque measurement device allowing improvement of transmission efficiency between a primary winding and a secondary winding of a rotary transformer supplying power to a rotor side from a fixed side.  <P>SOLUTION: In this rotor torque measurement device, the power by electromagnetic induction is transmitted toward the rotation side from the fixed side through the rotary transformer comprising the primary winding disposed on the fixed side and the secondary winding disposed on the rotor side, torque generated in the rotor is detected on the rotor side by use of the power, and a detection result thereof is transmitted to the fixed side from the rotor side. A capacitor is connected to the secondary winding side of the rotary transformer, and leakage inductance of the rotary transformer and the capacitor form a serial resonance circuit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004353670-A (JP)
Title: Hollow fan blade for turbine engine and manufacturing method of that type of blade
Inventor: FRANCHET JEAN-MICHEL PATRICK M
IPC: B23P15/02
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a single piece hollow fan blade and the single piece hollow fan blade, at least partially overcoming a disadvantage of an embodiment of the related art.  <P>SOLUTION: This invention provides a method of manufacturing the single piece hollow fan blade for a turbine engine including a root part 2 extended in the radial direction by a rotor blade 42. The method includes a step of manufacturing a single piece fan blade 1 having two or more inserts by forging; and a step of removing the inserts to obtain two or more recessed parts 16 in the blade 1. The invention relates to the blade 1 to which a plurality of recessed parts 16 extended substantially in the radial direction along the curved center line 18 are fitted, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005336254-A (JP)
Title: Sheet-like nonflammable molded form
Inventor: SAITO YOSHIHIRO
IPC: C08L61/10
Filed: 2004-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet-like nonflammable molded form having high nonflammability and both high flexural strength and peel strength.  <P>SOLUTION: The sheet-like nonflammable molded form comprises 60-95 mass%, on a solid basis, of a hydrous inorganic compound (and a carbonate), 2-20 mass%, on a solid basis, of cellulose fiber, 1-20 mass%, on a solid basis, of inorganic fiber and 1-20 mass%, on a solid basis, of a phenolic resin. This molded form is a sheet-like hot-pressed molded form containing the phenolic resin with the solid mass ratio:resol resin/novolak resin of (30:70) to (75:25) at the core part as well.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336530-A (JP)
Title: Flock of nanoparticles of magnetic metal, and manufacturing method therefor
Inventor: MIZUNO MOTOHISA
IPC: C09K23/14
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flock of nanoparticles of a magnetic metal having superior oxidation resistance and dispersibility, and to provide a method for manufacturing the flock of the nanoparticles in a high yield.  <P>SOLUTION: This nanoparticle comprises: a core 11 consisting of clusters of a noble metal with diameters of 3 nm or smaller; and a metallic shell 12 which is formed around the core 11 and contains noble metal atoms 12b distributed at random therein, in an amount of 1 to 15 atom% by a content ratio of the noble metal atoms 12b in the metallic shell 12: (number of noble metal atoms)/(number of total metal atoms)×100.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005339101-A (JP)
Title: Point information search server and mobile terminal
Inventor: TANAKA KATSUAKI
IPC: G09B29/10
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means-extracting/gathering point information, including the positional information from an information server opened to the public via a communication line.  <P>SOLUTION: This point information collection server is constructed of a communication part connected to the communication line, a position specification information extracting part searching for a file including a predetermined registered keyword from the information server and extracting position specifying information, a latitude-longitude conversion part converting the position specifying information into a file positional information, a point information registering part registering the file positional information and an address of the information server as point information, in association with the registered keyword, and a point information extracting part searching for the registered keyword matching a search keyword and extracting the point information associated with the searched registered keyword in receipt of point search request information including the search keyword and a terminal positional information showing the position of and the mobile terminal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005340583-A (JP)
Title: Acceptance surface structure for optical power generating body
Inventor: MIZOGAMI YASUO
IPC: G02B5/04
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the manufacture of an acceptance surface structure for an optical power generating body, by not only obtaining confining effect for staying incident light into an optical power generating element in the element as long as possible to permit the improvement of power generating efficiency of the optical power generating body, but also making the formation of a uniform texture structure on the euphotic surface of the optical power generating element unnecessary.  <P>SOLUTION: A surface layer of a plurality of translucent layer constitution is provided on the acceptance surface of a solar battery cell or the optical power generating element 1. In this case, a refractive index is enlarged stepwise in the sequence of respective layers of the surface layer and the material of the optical power generating element 1 while the surface layer is constituted by superposing an adhesive layer 6 and the surface layer or a prism sheet 4 on the acceptance surface in this sequence.  <P>COPYRIGHT: (C)2006,JPO&NCIPI