baber/WOPTO huggingface dataset:
Patent JP-2003269463-A (JP)
Title: Linear motion device
Inventor: AKIYAMA MASARU
IPC: F16C33/372
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motion device having excellent actuating performance, a low-noise property, and durability by suppressing falling down of a ball passage and inserting a separator sufficiently improving ball holding performance between balls, in the linear motion device provided with a ball circulating passage.  <P>SOLUTION: Rotations of the separator in regard to a center axis of the ball circulating passage is suppressed. An outer half portion 10OUT of the separator 10 is made to has the maximum shape not more than outer dimensions of a ball 4, and an inner half portion 10IN is made to has a shape eliminating a part contacting with an inner peripheral side guiding groove 7a of the ball circulating passage. The outer half portion 10OUT and the inner half portion 10IN are made to be asymmetrical.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271978-A (JP)
Title: Drawing processor, and method for drawing processing
Inventor: TAKEUCHI KENJI
IPC: B41J5/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a processing burden caused by overwriting, in a drawing processor for conducting drawing processing including a drawing object drawn by superposition.  <P>SOLUTION: A bit for indicating a determination condition for a bit for expressing a drawing value of each picture element is added to the bit for expressing the drawing value of the each picture element, and a drawing processing condition is described as band information by the two bits. The superordinate bit of the band information indicates that a value of a subordinate bit is already under a determined condition (1), or that it is in an undetermined condition (0) related to a following object. The subordinate bit indicates the drawing value when the superordinate bit is determined, and an indication for maintaining the drawing value of the following object (0), or for inverting it, when undetermined. Processing for which information of the following object (serving as an under layer) is required, such as object processing including an ROP (raster operation), is thereby executed in advance. Reverse-order processing for the drawing object is allowed thereby to reduce the processing burden caused by the overwriting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265373-A (JP)
Title: Suction opening body and vacuum cleaner using the same
Inventor: SENDA NORIAKI
IPC: A47L5/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction opening body which is operated by reduced force when moved forward and provides a sufficient dust collection power even when moved backward.  <P>SOLUTION: A suction opening body 10 is provided with a suction opening main body 11 equipped with a dust suction chamber and having one suction opening 15 communicating to the dust suction chamber on its bottom face, external air inlet paths 16A and 16B formed on the suction opening main body 11 for leading external air into the suction opening 15, and opening/closing members 20A and 20B for opening the external air inlet paths 16A and 16B when forwardly moving the suction opening main body 11 and for closing the external air inlet paths 16A and 16B when backwardly moving the suction opening main body 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271452-A (JP)
Title: Data storage device, data storage method and data storage program
Inventor: KAWADA YUICHI
IPC: G06F12/06
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage device for reducing a processing burden in data writing processing, and allowing writing of data at a high speed.  <P>SOLUTION: A memory part 56 has a plurality of memory elements, and has a means for executing block write processing for writing the data in at least the two memory elements in one cycle, and a means for determining the memory element capable of the block write processing among the memory elements being an object of a data writing command, and data writing processing is started after determining the memory elements capable of the block write processing to solve the problem.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281169-A (JP)
Title: Contents regeneration device and contents information obtaining method
Inventor: TOGASHI YUICHI
IPC: G06F17/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain contents information corresponding to a contents data unit from the outside in units of contents data in a contents regeneration device.  <P>SOLUTION: A contents data storage part 14 for storing contents data such as music and image is built in a body of a portable contents regeneration device 11. In obtaining contents information corresponding to the contents data stored in the contents data storage part 14 from the outside, characteristic data showing the characteristics of the contents data is generated from the contents data stored in the contents data storage part 14, and a contents information database stored in an external storage media 21 or the like is retrieved by the characteristic data. The contents information obtained from the contents information database is registered in the contents data storage part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279143-A (JP)
Title: Development of dielectric heating instantaneous water heater and dielectric heating waste incinerator
Inventor: KIMURA YOSHIHIRO
IPC: F23G5/10
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To impart an incentive to reduce an electric power rate value for consuming conventionally unused surplus electric power in large quantities by developing and spreading a dielectric heating apparatus having high heat efficiency, and developing and spreading an apparatus for pioneering new electric power demand.  <P>SOLUTION: Three kinds of dielectric heating apparatuses unfound in a general market are developed. First of all, a dielectric heating instantaneous water heater is developed. Next, a waste disposal device for utilizing a dielectric heating method is developed. In the third place, a dielectric heating electromagnetic apparatus for a Chinese pan matched with the pan bottom is developed. A new field of electric power demand is pioneered by an electric power demand apparatus having high heat efficiency, and the incentive to reduce the electric power rate value by consuming the surplus electric power conventionally unsold as the demand electric power in large quantities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278787-A (JP)
Title: Torque limiter
Inventor: TAKADA SEIICHI
IPC: F16D7/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation of lubricant in a torque limiter in which torque is generated by sliding contact between an elastic sleeve of C-shaped cross section and an inner member by allowing heat generated at the portion of the sliding contact to dissipate well.  <P>SOLUTION: The torque limiter comprises the inner member 1, an outer member 2 which is rotatably fitted around the inner member, and the elastic sleeve 3 of C-shaped cross section which is fitted over the outer peripheral surface of the inner member 1 by a predetermined clamping force. The outer member 2 is provided with a portion for engaging the elastic sleeve 3 and the elastic sleeve 3 is entirely or mostly exposed to the outside of the outer member 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276751-A (JP)
Title: Container lid made of synthetic resin
Inventor: MURAKAMI SHIGENORI
IPC: B65D47/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin container with a lid whose ceiling wall permits a straw to be inserted, where a leading edge of the straw is properly led to a breakable line on a portion to be fractured even when the leading edge of the straw is erroneously positioned nearby a central part of the upper surface of an opening area.  <P>SOLUTION: The lid of the synthetic resin container has the ceiling wall in addition to a skirt wall suspending from a periphery of the ceiling wall. An opening area 50 on the ceiling wall is specified by a circular breakable line 48. On the upper surface of the circular area 50 encircled by the circular breakable line 48, a gradient 51 starts inclining from a central part to a radius exterior direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282000-A (JP)
Title: Method for manufacturing supporting member, and image forming device
Inventor: HAYAMA AKIRA
IPC: H01J9/24
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To form a uniform high-resistance film on a uneven surface of a spacer as a member supporting the interior of a flat image forming device against atmospheric pressure.  <P>SOLUTION: The spacer 1020 on the surface of which unevenness is formed is fabricated, and then fixed to a fixing tool 1030. The conductive film is formed on the spacer 1020 from the arrow direction S by spattering method. The arrow direction S is a direction deflected from the normal direction N to the spacer reference surface 1021 to the longitudinal direction of the spacer 1020 by a desired angle. The fixing tool 1030 is equipped with a driving mechanism. The film is formed uniformly on the entire spacer 1020 while the fixing tool 1030 is being translated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282718-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TANAKA YASUSHI
IPC: H01L27/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which the problem that an yield decreases due to the short circuit of a passive element or the problem that a manufacturing cost increases due to the addition of a step is solved while solving the problem that a narrow semiconductor region disappears by planarization by a CMP when the passive element is arranged on a semiconductor substrate having an STI region.  <P>SOLUTION: The semiconductor device 100 has shallow isolation regions 50 and 51 in each of which an insulation film is formed in a shallow trench made in the major surface of a semiconductor substrate, and a plurality of semiconductor regions 3, 30 and 31 isolated by the shallow isolation regions 50 and 51. Passive elements 4 and 40 are arranged on insulation films formed of the shallow isolation regions 50 and 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277731-A (JP)
Title: Abrasive particle and abrasive material
Inventor: NAKAYAMA KAZUHIRO
IPC: B24B37/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve smoothness of a polished face by suppressing polishing speed to a metal oxide without largely varying polishing speed to a metal.  <P>SOLUTION: Abrasive particles are composed suitably of particles of an inorganic oxide such as silica, alumina, zirconia, titania, ceria or the like, and a composite inorganic oxide such as silica-alumina, silica-zirconia or the like. Each of the abrasive particles having a surface-treated surface, has an organic functional group (R), enabling it to suppress polishing speed to a metal oxide insulating film, etc., composed of silica or the like, without largely varying polishing speed to a metal substrate of copper or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285153-A (JP)
Title: Low pressure casting apparatus for aluminum alloy material with dispersed particle
Inventor: HARADA HISANORI
IPC: B22D18/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent generation of blow holes in a product caused by the air die exhausted during casting, entrapped into molten metal, in a low pressure casting method for an aluminum alloy material dispersed with ceramic particles, or the like.  <P>SOLUTION: In the molding device used for the low pressure casting method by which the molten metal in a melting furnace is pressurized to be admitted into the sprue of the mold through the stoke, a melting furnace capable of laterally moving is provided under a die stand to mount the die, and the sprue communicating with the die from the upper end of the stoke through the die stand is constituted of one sleeve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286145-A (JP)
Title: Method for producing oral composition containing bubble
Inventor: AMANO AYUMI
IPC: A61K8/66
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an oral composition containing bubbles by which the oral composition having good appearance, softy light sense of use, good dispersibility in the oral cavity and new real feeling of use can be obtained.  <P>SOLUTION: The method for producing the oral composition containing the bubbles comprises the following steps: a step (1) for heating a mixture of (A) an aqueous solvent and (B) a surfactant insoluble or slightly soluble in the aqueous solvent at normal temperature and having 30-90°C freezing point with (C) a compound selected from a higher alcohol, a higher fatty acid, cholesteryl stearate, casein, sodium caseinate, gelatin, gum Arabic and pectin to the freezing point of the component (B) to prepare a homogeneously melting composition; a step (2) for mixing and dispersing (D) a gas in the composition to provide a melting composition containing the fine bubbles; a step (3) for cooling the melting composition containing the fine bubbles to solidify the composition; a step (4) for stirring and mixing other raw materials with the composition to provide the oral composition containing the bubbles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282990-A (JP)
Title: Piezoelectric transformer
Inventor: YAMAKAWA TAKAHIRO
IPC: H01L41/107
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric transformer whose power loss is small.  <P>SOLUTION: The piezoelectric transformer 1 has a constitution wherein a primary side piezoelectric plate 2 and a secondary side piezoelectric plate 3 are laminated, a ground electrode 4 is arranged between the plates 2 and 3, an input electrode 5 is arranged on a surface of the plate 2 and an output electrode 6 is arranged on a surface of the plate 3. An input voltage is increased and decreased by stretching vibration in a longitudinal direction. By setting the amount of deviation in the longitudinal direction of the plate 2 and the plate 3 as at most 2% of the whole length of the piezoelectric transformer 1, power loss is restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287097-A (JP)
Title: Autotensioner
Inventor: KAWASAKI KANJI
IPC: F16H7/12
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autotensioner equipped with a friction member which has a one-piece body in fabrication and in which grooves remain until it wears out.  <P>SOLUTION: When both sides of a friction plate 10 for applying pivot friction to a pivot arm are represented as A and B sides and a thickness is represented as t, the A side is formed with radially penetrating grooves 10c of a depth t/2 at four equal intervals in a circumferential direction, and the B side is similarly formed with the grooves 10c but at positions offset by 45 degrees from the grooves 10c of the A side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287649-A (JP)
Title: Part for optical communication and method for manufacturing the same
Inventor: YASUDA TOSHIMICHI
IPC: G02B6/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide parts for an optical communication which are formed by caulking and fixing an optical fiber 4 to a fixture such as a holder or a ferrule 1 and has few loss fluctuations for a vibration and an impact.  <P>SOLUTION: In the parts for the optical communication which are formed by caulking and fixing the optical fiber 4 to the fixture such as the holder or the ferrule 1, the projecting amount of the optical fiber from a region where the optical fiber 4 of the fixture is caulked and fixed toward the tip part of the fixture is set to be 1 mm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277534-A (JP)
Title: Biodegradable polyester resin molded product and its production method
Inventor: TSUJI HIDETO
IPC: C08J7/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable polyester resin which easily controls the rate of biodegradation, and excels in general-purpose properties as well, and its production method.  <P>SOLUTION: The surface of a biodegradable resin molded product is treated with a surface treating agent comprising a compound capable of hydrolyzing a biodegradable polyester resin such as an alkaline solution and an enzyme solution. By this treatment, fine holes (recesses), grooves and the like are formed on the surface of the biodegradable resin molded product to increase the surface area, and thus the rate of biodegradation of the resin molded product can easily be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287589-A (JP)
Title: Method for controlling spatial dose from concrete
Inventor: ICHIKAWA MAKIHIKO
IPC: G21B1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining Na element content in concrete controlled according to use conditions for controlling spatial dose due to activation in the concrete in safety control design of concert used for shield or structural material of fission/fusion nuclear reactors and the surroundings of neutron generator.  <P>SOLUTION: The correlation between Na element content in a plurality of kinds of mixed concrete and an attenuation curve of spatial dose from the concrete at a control target distance from the concrete surface in the cooling time of the exposed concrete is obtained. From the correlation, a target value of Na element content in the concrete when the spatial dose from the concrete after an elapse of an arbitrary cooling time is determined.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289512-A (JP)
Title: Video signal processor
Inventor: YOSHIDA IKUHISA
IPC: H04N5/253
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To convert a time code of a 24 Hz cycle corresponding to a progressive video signal composed of images of 24 frames per second of a movie film or the like into a 30 Hz time code which is a cycle of an interlace television video signal in the case of ordinary speed reproduction and variable speed reproduction.  <P>SOLUTION: A phase reference position signal is produced from the progressive video signal in a phase reference position producing circuit 8 and recorded on a recording and reproducing medium 1. When reproducing the recording and reproducing medium 1, said phase reference position signal is detected by a phase reference position detecting circuit 2, increased by 5 times in a 5-multiple counter 4 and counted with a phase reference position as a base point. Then, the 30 Hz time code is calculated from a time code value read by a 24 Hz time code reader 5 and the count value of the 5-multiple signal counter 4 and according to a synchronizing circuit 7, the 30 Hz time code is outputted by a 30 Hz time code generator 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289034-A (JP)
Title: Substrate treatment device and substrate treatment method
Inventor: GOTO SHIGEHIRO
IPC: H01L21/027
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment device capable of removing the coating of a substrate edge and smoothing the coating.  <P>SOLUTION: A solution film made of a resist solution is formed on a substrate W by scan coating and depressurized and dried until the solution film is turned into a semi-solid condition in a dry chamber 6. Then, the substrate W is placed on a spin holding part 12 and rotated by the action of a spin driving mechanism 13, and the surface of the solution film is flattened and dried. Then, an edge rinse solution is supplied from an edge rinse nozzle 14 to a part whose resist coating is not necessary of the edge of the substrate W so that the resist coating can be dissolved and removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289331-A (JP)
Title: Wireless access system and control method therefor
Inventor: ODAGIRI KATSUHIRO
IPC: H04L45/85
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless access system in which any access point is available regardless of a contracted carrier and is easily available just with charges for its use.  <P>SOLUTION: In the wireless access system for connecting a mobile terminal 1 to the Internet I via access points 2<SB>1</SB>,..., 2<SB>n</SB>respectively installed by different carriers A, B and C with a radio wave as a transmission medium, the wireless access system is provided with a distribution server 5 for extracting identification information from the transmission data of the user terminal 1 inputted via the access points 2<SB>1</SB>,..., 2<SB>n</SB>and setting up a connection to a corresponding carrier based upon the identification information, and authentication servers 10A, 10B and 10C provided in the respective carriers A, B and C and each authenticating a user from an ID number and a password inputted from the mobile terminal 1 and controlling the connection of the user terminal 1 to the Internet I based upon an available frequency of usage stored corresponding to the ID number and a time for the connection to the Internet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290057-A (JP)
Title: Bubble generating device
Inventor: TERAOKA TAKAO
IPC: H02P6/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive type bubble generating device possible to reduce pump size in comparison with a current bubble generating device and possible to eliminate unpleasant noise during the use of the bubble generating device.  <P>SOLUTION: In this bubble generating device formed by connecting a power source unit fixed outside of a bathroom to a pump motor, which is fitted to a side surface of a rear surface of a bath tub and which is provided with a suction part and a discharge part, through an electrically connecting cord part and taking air on the way of a discharge route of the pump to mix the air with the bathing hot water and to discharge it into the bath tub, a motor drive control unit is arranged in the power source unit. With this structure, a space for a substrate is eliminated from inside of the motor, and motor size can be reduced. As a motor driving method, a sinusoidal driving method is used. Vibration of the motor is restricted to reduce the generation of high tone noise, and unpleasant noise during the use can be eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291263-A (JP)
Title: Glass fiber transfer sheet, glass fiber laminated sheet and method for manufacturing the same
Inventor: KASAI ARATA
IPC: B32B15/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass fiber transfer sheet which is of a thin type and has a smooth surface, a glass fiber laminated sheet and a method for manufacturing the sheets.  <P>SOLUTION: The method for manufacturing the glass fiber transfer sheet 10 is intended for manufacturing the sheet for transferring a glass fiber sheet 12 to an object and is characterized in that the glass film sheet 12 obtained by juxtaposing a plurality of glass filaments 12a and trimming their edges in order, are laminated on a plastics film 11 to which a pressure-sensitive adhesive 13 is applied. In the method for manufacturing the glass fiber transfer sheet 10, since a plurality of the glass filaments 12 are juxtaposed with the edges trimmed in order are stuck to the surface of the plastics film 11, the thickness of the glass fiber sheet 12 of the glass fiber transfer sheet 10 is almost the same as the diameter of the glass filament 12a and almost uniform. Consequently, the thickness of the glass fiber transfer sheet 10 is reduced and its surface is smooth.  <P>COPYRIGHT: (C)2004,JPO