baber/WOPTO huggingface dataset:
Patent JP-2003208040-A (JP)
Title: Image forming device
Inventor: DOSHODA HIROSHI
IPC: G03G15/16
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that is free from, for example, a pyroelectric potential decrease caused by wear deterioration of the ferroelectric layer of a transfer member, is also free from an image quality deterioration resulting from variations in pyroelectric potential, and maintains a required transfer electric field even in continuous use, thereby obtaining satisfactory image quality.  <P>SOLUTION: The image forming device having the transfer member which transfers a toner image on an image carrier to a transfer material and also having a ferroelectric layer in its transfer member is provided with a heating means which is automatically or periodically actuated in response to a decrease in the pyroelectric potential of the ferroelectric layer of the transfer member and applies heat to the ferroelectric layer. Additionally, in the structure of the ferroelectric layer, an inorganic ferroelectric layer and an organic ferroelectric layer are disposed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217179-A (JP)
Title: Optical information recording method, and recorder for optical recording medium
Inventor: OGAWA IPPEI
IPC: G11B7/243
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recording visible information on the information recording surface of an optical recording medium by using a recorder, wherein gradation is provided to the visible information to improve easy viewing and design.  <P>SOLUTION: The optical recording medium 100 represented by a compact disk is provided with a center hole 1 for fixing the medium to the center, a signal recording area 2 for recording a signal on its inner periphery, and a visible information recording area 3 for recording visible information on its outer periphery.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003213721-A (JP)
Title: Sludge removal system
Inventor: TOMINAGA MASATERU
IPC: E02F3/92
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge removal system for efficiently removing sludge on the bottom of the water in purified waters.  <P>SOLUTION: The sludge removal system contains a working craft 12 floating in the purified water and a sludge sucker 1 sucking and collecting sludge on the bottom of the water in the purified waters and delivering it to the working craft. The sludge sucker has a sludge sucking means 7 and a self-propelled means 2 as a form, and sucks in sludge by the sludge sucking means, travelling on the bottom of the water by the self-propelled means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215000-A (JP)
Title: Liquid test sample storage vessel
Inventor: SAWADA TSUTOMU
IPC: G01N1/10
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid test sample storage vessel capable of easily and effectively storing any liquid sample regardless of the kind of liquid test samples and supplying the sample of every storage means with the storage means to a proper observation means or measuring means, and never causing a problem such as liquid leakage.  <P>SOLUTION: This liquid sample storage vessel 2 comprises injector tip insert ports 1 at both ends and a flat capillary space continuously provided to the insert ports to store a liquid sample in a thin film form. The insert opening of the injector tip insert port is constituted so as to be tapered from an inlet side having a wide opening capable of inserting an injector tip part 4 to a deep side having a narrow opening on which the inserted injector tip closely abuts. The vessel is formed of a transparent material so as to be observable from the outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217458-A (JP)
Title: Plasma display panel
Inventor: OTANI EISHIRO
IPC: H01J11/38
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface discharge type AC plasma display panel having stabilized address discharge property in each of discharge cells and improved emission efficiency.  <P>SOLUTION: Each of the discharge cells whose periphery is partitioned with a barrier rib 15 is sectioned by a second side wall 15B, into a display discharge cell C1 opposed to transparent electrodes Xa, Ya of a pair of line electrodes X, Y, where maintenance electric discharge is performed, and an address discharge cell C2 opposed to a bus electrode Yb of the line electrode Y, where address electric discharge is performed between the bus electrode Yb and a column electrode D. A gap r is provided between the display discharge cell C1 and the address discharge cell C2 for communicating the address discharge cell C2 with the display discharge cell C1, and a dielectric layer 20 or a conductor layer 30 is formed in the address discharge cell C2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211165-A (JP)
Title: Electrochemical reaction control method and electrochemical reactor
Inventor: ASANO MASAMICHI
IPC: C02F1/461
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical reaction control method that is capable of decomposing and removing a substance dissolved in waste water to clean, and of inexpensively and efficiently extracting the substance from the solution comprising various types of electrolytes and to provide an electrochemical reactor.  <P>SOLUTION: The electrochemical reactor has a reaction tank 1 that stores a solution to be treated, an anode component 4 and a cathode component 3 which are installed in the reaction tank 1 and a function generator 5 that generates an electric signal formed by superimposes a positive pulse high voltage component and a direct current positive voltage component. The electrochemical reaction method controls the electrochemical reaction of the treatment liquid 2 by applying the electric signal amplified by an electric amplifier 6 between the anode component 4 and the cathode component 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002311042-A (JP)
Title: Measuring instrument for gas flow velocity distribution
Inventor: SEONG DAE JIN
IPC: G01F1/684
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument for gas flow velocity distribution for visually displaying spatial distribution of a gas flow velocity. SOLUTION: The measuring instrument is so structured that a thin wire is arranged one-dimensionally or two-dimensionally by applying a principle of CTA(Constant Temperature Anemometer) and Pirani gauge for determining a flow velocity by quantity of an electric current flowing in order to maintain a metal thin wire at a constant temperature, then the flow velocity is measured by scanning vertically to a direction of the flow velocity and sensing an electric change of the thin wire on a scanned surface, the flow velocity is collected, and the flow velocity distribution is detected and is visualized. Therefore, quantitative distribution measurement of the gas flow velocity can be conducted and the instrument can be applied to a semiconductor manufacturing process requiring gas injection of equal distribution.
Patent JP-2003222187-A (JP)
Title: Base isolator
Inventor: KOJIMA EIJI
IPC: F16F15/04
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new base isolator which has recovery power, having damping performance, and in which horizontal power is distributed to each slider portion uniformly.  <P>SOLUTION: The base isolator 1 is provided with a coil slider 11 comprising a base material 12 wound like a coil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005298335-A (JP)
Title: Method for producing 4,5-dialkoxy-2-formylaminobenzamide
Inventor: SHIRAI MASASHI
IPC: C07C237/52
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially suitable method for producing 4,5-dialkoxy-2-formylaminobenzamide, capable of obtaining the 4,5-dialkoxy-2-formylaminobenzamide in a simple method.  <P>SOLUTION: This method for producing the 4,5-dialkoxy-2-formylaminobenzamide expressed by formula (2) [wherein R<SP>1</SP>, R<SP>2</SP>are the same or different and are each a group which does not associated with the reaction and may have a substituent, and the R<SP>1</SP>, R<SP>2</SP>may form a ring by bonding each other] is provided by performing the reaction of 4,5-dialkoxy-2-aminobenzamide expressed by formula (1) [wherein R<SP>1</SP>, R<SP>2</SP>are each the same as above] with formic acid in an organic solvent.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2002286713-A (JP)
Title: Quality control mechanism and method of bio-fluid multi- ejector system
Inventor: BRUCE RICHARD H
IPC: G01N1/28
Filed: 2002-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and mechanism to ensure the quality control of printed biological assays. SOLUTION: Various bio-fluids put fully in a multiple ejector system comprising a plurality of individual fluid drop ejectors are printed on a base board 172 as fluid drops 174. Each bio-fluid includes at least a carrier fluid, a bio- substance used in the test, and a marker such as fluorescent dyes. When the biological assays 170 formed from bio-fluid drops are printed, it is scanned by a scanner 176 capable of sensing the marker, and a signature output signal for respective fluid drop is determined. This signature output represents a signal from respective fluorescent marker included in the bio-fluid. Then the signature output determined by the scanning is compared with a predicted signal output for the bio-fluid put fully in the corresponding fluid drop ejector, and thus quality control is conducted.
Patent JP-2003229064-A (JP)
Title: Plasma display panel, its driving method, its circuit and display device
Inventor: HONMA HAJIME
IPC: H01J11/38
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric power consumption while holding a high and uniform gradation display by displaying a gradation of the sustaining number of pulses or more with the small, simple, and inexpensive constitution.  <P>SOLUTION: In a disclosing PDP, a display cell arranged in a matrix shape has a scanning electrode 42 and a sustaining electrode 43 formed by having a cutout part in a part in a mirror symmetry position with the line directional virtual axis of a discharge gap 44 as a symmetrical line by separating the discharge gap 44, a trace electrode 45 formed by extending in the line direction to the opposite side of the discharge gap 44 side of the scanning electrode 42, electrically connected to a part of the scanning electrode 42, and electrically connected to a part of the scanning electrode 42 for constituting an adjacent display cell, and a trace electrode 46 formed by extending in the line direction to the opposite side of the discharge gap 44 side of the sustaining electrode 43, electrically connected to a part of the sustaining electrode 43, and electrically connected to a part of the sustaining electrode 43 for constituting the adjacent display cell.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222121-A (JP)
Title: Hinge device and electronic apparatus using this hinge device
Inventor: AIDA HIDEHARU
IPC: G06F1/16
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoch-making hinge device with an extremely high commodity value and an electronic apparatus using the hinge device.  <P>SOLUTION: There is provided the hinge device in which a first member 1 and a second member 2 are mounted so as to be able to freely turn for opening or closing and there are provided shaft portion 3 unturnably against either one of the first member 1 and the second member 2 and a bearing portion 4 for bearing the shaft portion 3 unturnably against the other member. A plurality of ring-shaped members 5 capable of being fitted on the shaft portion 3 in a pressure contact condition against the shaft portion 3 are provided in the bearing portion 4. When the shaft portion 3 and the bearing portion 4 turn relatively to each other, contact resistance is yielded and is variable by changing the number of the ring-shaped members 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221477-A (JP)
Title: ETHYLENE/alpha-OLEFIN COPOLYMER COMPOSITION AND ITS USE
Inventor: KIZU KOICHI
IPC: C08L23/08
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ethylene/α-olefin copolymer composition improving the rigidity, especially elongation at a tensile break point and low-temperature impact strength of a polypropylene resin, when the copolymer composition is used as a modifier, and excellent in productivity and operability not to cause problems such as blocking during its use as a modifier, and to provide a polypropylene resin composition containing the ethylene/α-olefin copolymer composition.  <P>SOLUTION: A composition (i) comprising 30-80 wt.% specific ethylene/α- olefin copolymer [A], 1-69 wt.% specific ethylene/α-olefin copolymer [B], and 1-69 wt.% specific low density polyethylene [C], a composition (ii) obtainable by crosslinking the composition (i), and a composition (iii) comprising a propylene copolymer (D) and the composition (ii) are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002316046-A (JP)
Title: Complex and manufacturing method therefor
Inventor: TOKITO YASUO
IPC: C07B61/00
Filed: 2002-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a complex which can be easily manufactured and has excellent catalytic activity and mechanical strength. SOLUTION: The complex is formed by heating and drying a mixture of a powdery carrier and a powdery or a molten metal hydroxide to attain the purpose. The powdery carrier and the powdery or the molten metal hydroxide are mixed, heated to be wetted and dried under a gaseous stream or reduced pressure to make it possible to manufacture the complex which can be suitably used for the catalyst for isomerization of olefins and oxidation reaction of alcohols.
Patent JP-2003229051-A (JP)
Title: Height measurement method and height measurement device
Inventor: UDA YOSHIO
IPC: H01J9/14
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To measure a height between two faces between which a wire is stretched, in a non-contact state, such as a height between aperture grill tape part and a damper spring-bending shoulder part.  <P>SOLUTION: This measurement device has a displacement sensor head part 44 measuring a distance from each of the two faces in the non-contact state; an angle adjustment mechanism 42 adjusting an angle of the head part 44 relatively to a direction perpendicular to at least one face of the two faces; a moving table 43 moving the head part 44 to a prescribed reference line direction through the angle adjustment mechanism 42; and a calculation means calculating the height between the two faces from the distances between the respective two faces and the head part 44.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229431-A (JP)
Title: Hetero structure bipolar transistor and method of manufacturing the same
Inventor: AMANO YOSHIAKI
IPC: H01L29/737
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve operation rate characteristic of a HBT.  <P>SOLUTION: In the hetero structure bipolar transistor, a sub-collector layer 2, a collector layer 3, and a base layer 4 are laminated on a half-insulated substrate 1, a mesa type emitter layer 5 and an emitter cap layer 7 are laminated on the base layer, and a collector electrode 9 is formed on the sub-collector layer 2, a base electrode 8 is formed at the position near the emitter layer 5 on the base layer 4, and an emitter electrode 7 is formed on the emitter cap layer 6. Moreover, a first insulation film 13 covering the part between the mesa side surface of the mesa type emitter layer at the upper surface of the base layer 4 and the base electrode 8, the collector layer 3 at the upper surfaces of the first insulation film 13, the collector electrode 9, and the sub- collector layer 2, and a second insulation film 14 covering the part other than the collector electrode 9 are also formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228758-A (JP)
Title: Serpentine type article storage rack for automatic vending machine
Inventor: SAIKI JUN
IPC: G07F11/34
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent erroneous input of an article into a rack, by only attaching additional simple and inexpensive parts, without the need for securing a special part-mounting space in the rack.  <P>SOLUTION: In this serpentine type article storage rack, a top guide 8c of a movable side plate is provided for limiting an article put-in passage to the length of the article, on a top tray 57 laid between right and left rack side plates 51, 51. A simple guard member such as a chain 10 and a rubber string is detachably bridged between the end of the top guide 8c and the left rack side plate facing the back face of the top guide 8c, and the guard member blocks off the front side of an idle space produced on the top tray 57 by the adjusted position of the top guide 8c, thereby preventing a short article from being erroneously put in on an idle space side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239475-A (JP)
Title: Down pipe-cum-projected corner structure
Inventor: NAKAJIMA TAKAHIDE
IPC: E04D13/08
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new down pipe-cum-projected corner structure which facilitates mounting thereof, and allows the mounting and removal thereof individually from mounting and removal of outer wall panels at a projected corner.  <P>SOLUTION: According to the down pipe-cum-projected corner structure, a down pipe-cum-projected corner member 10 is formed by fixing a down pipe 12 to the interior of a long cover 11 in one body, and engaging lug portions 16a, 16b formed at respective ends of the member 10 so as to be spaced an interval from each other are abutted on column side surfaces at the projected corner, and both the ends of the member 10 are fixed to the column side surfaces by fixtures inserted into holes formed in the engaging lug portions, respectively. The cover engaging lug portions are arranged in a lengthwise direction and each have a dimension corresponding to an interval between engaging lug portions of the outer wall panel adjacent to the projected corner. Therefore, the down pipe-cum-projected corner member can be mounted on and removed from the column individually from the mounting and removal of the outer wall panels.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237327-A (JP)
Title: Tire internal pressure warning device
Inventor: TOYOFUKU MASANORI
IPC: B60C23/04
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption by a transmission side module on the tire side in a tire internal pressure warning device to give a warning when the internal pressure of the tire fitted to a vehicle is detected, and the detected internal pressure is abnormal.  <P>SOLUTION: The operations that the transmission side module is intermittently driven at a predetermined period, the tire internal pressure which is measured by a pressure sensor at the previous driving period and stored is read, and the present tire internal pressure is measured and stored, and the operations that the read tire internal pressure is processed, and the tire internal pressure data to indicate any abnormality of the tire internal pressure is prepared and transmitted are performed in parallel. When the storage of the present tire internal pressure is completed, the pressure sensor is set in a standby condition, the power consumption of a power source of the transmission side module is reduced, and the service life is prolonged thereby.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236222-A (JP)
Title: Medal dispenser
Inventor: MATAYOSHI MASAHIRO
IPC: A63F5/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medal dispenser which is not necessary to retreat an entire nozzle in retreating the nozzle from a front surface of a slot machine by providing a bending part bending upward in the middle of a passage of the nozzle for guiding the medal.  <P>SOLUTION: The nozzle 4 rotatably supported approximately in the horizontal direction in the front surface of the main body 3 of the medal dispenser 2 includes a first gutter shaped member 5 rotatably supported in an approximately horizontal direction by the main body 3, a second gutter shaped member 6 rotatably connected to the first gutter shaped member 5 in an upper direction, and a third gutter shaped member 7 rotatably connected to the second gutter shaped member 6 in the upper direction. The nozzle 4 bends upward in the middle of the passage for guiding the medal by adjusting a respective rotating amount in connecting parts of the first gutter shaped member 5, the second gutter shaped member 6, and the third gutter shaped member 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002321409-A (JP)
Title: Platen and printer
Inventor: YAMAGUCHI YOSHIKATSU
IPC: B41J11/08
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a platen structure without the occurrence of warpage due to integral molding of the platen or a risk of aging change due to influence of the external environment. SOLUTION: A platen 3 comprises a rigid member 23b in the platen longitudinal direction, with a plurality of conveyance guide members 22 for a medium to be recorded disposed in a conveyance direction A orthogonal to the platen longitudinal direction and provided integrally with the rigid member 23b.
Patent JP-2005301323-A (JP)
Title: Data caching system
Inventor: KASHIYAMA YUICHI
IPC: G06F17/30
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which makes a rule for a new relation constituted between data existing in a plurality of databases in operation, conducts searching at a time of usage to obtain the relation, converts the relation into a database and then stores it in an another database, and to solve the problem wherein additional load to a database tends to increase in case of a composition such as a cluster and so on.  <P>SOLUTION: A database, which manages only relations between the records of distributed databases, is newly prepared, and relation information existing in the databases is cached, and the additional load to the databases is consequently reduced. The caching of the relation information is synchronized between cluster systems, and consequently efficient searching is made in a system in which databases are accessed many times.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003247426-A (JP)
Title: Gas turbine
Inventor: YAMADA TAKEMASA
IPC: F02C7/28
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas turbine, which is miniaturized without reducing thermal efficiency.  <P>SOLUTION: Blades 2b of a turbine wheel 2a are covered with a cover 8, and blades 3b of a compression wheel 3a are covered with a cover 10. Labyrinth mechanisms 9, 12 are provided respectively between a turbine housing 4 and the cover 8 and between a compressor housing 5 and the cover 10. Thus, exhaust-gas leak from the space between the cover 8 and the turbine 4, and air leak from the space between the cover 10 and the compressor housing 5 are prevented, and a gas turbine of compact in size and high thermal efficiency can be realized without increase in relative tip clearance resulting from miniaturization of the gas turbine.  <P>COPYRIGHT: (C)2003,JPO