baber/WOPTO huggingface dataset:
Patent JP-2004319700-A (JP)
Title: Electrostatic chuck
Inventor: TATSUMI ARATA
IPC: H01L21/68
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck which can removably attract an object to be attracted, whether the object is made of a conductor, a semiconductor, or an insulator.  <P>SOLUTION: A first resin film 1 has an attraction surface 1a for attracting the object 20 to be attracted by electrostatic attraction force. An electrode layer 2 for generating an electric field E on the attraction surface 1a has a plurality of anode sections 2a and cathode sections 2b. The electrode layer 2 is stacked directly on the first resin film 1 so that the anode sections 2a and the cathode sections 2b may be alternately arranged on a surface 1b opposite to the attraction surface 1a of the first resin film 1. A second resin film 4 is placed opposite to the electrode layer 2 via a first adhesive layer 3, and a metal board 6 is placed opposite to the second resin film 4 via a second adhesive layer 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320406-A (JP)
Title: Automatic channel selecting method for ground digital broadcasting
Inventor: SAKASHITA HIROHIKO
IPC: H04N5/44
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic channel selecting method for ground digital broadcasting which can continuously select channels of the ground digital broadcasting for each region if a vehicle moves through several broadcasting areas while receiving a broadcasting program.  <P>SOLUTION: In the diversity antenna receiver mounting a double tuner system, the signal of the better condition is received using two tuners. When the radio wave is stabilized, a single tuner is used for channel search and all channel information of the receiving areas are stored in the receiver. Moreover, seamless reception is enabled without searching the broadcasting channel of a region when the vehicle moves to the adjacent area by broadcasting the channel information of the adjacent areas, receiving such information by a single tuner, and then storing the channel information of the adjacent area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318533-A (JP)
Title: Portable time recorder device
Inventor: NAGAO TSUTOMU
IPC: G06Q50/22
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable time recorder device at a low cost which can be distributed to a plurality of houses for accurately grasping/managing the attending and leaving of a dispatch staff from an office by timely notifying his or her working conditions to the office by telephotography to which the dispatch staff belongs.  <P>SOLUTION: A portable time recorder device to record and manage the attending and leaving time at a place to visit by such people as a dispatch staff or a visit care staff comprises a time recorder main body and a memory card constituted of an independent body recorded with visiting plate ID so as to be attached/detached to/from the time recorder main body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320505-A (JP)
Title: Image pickup device
Inventor: KUROKI KENICHI
IPC: H04N5/225
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device which reproduces the video recorded on a card, displays it on an image display part, and magnetically records the video grasped by an image pickup part while it is confirmed in another image display unit.  <P>SOLUTION: The image stored on the card 7 is displayed on a first image display unit 5, and the video of an object which is image-picked up with the image pickup unit 1 can magnetically be recorded while it is displayed on a second image display unit 6. A video signal recorded on the card 7 is displayed on the first image display unit 5, and the video signal recorded on a tape 8 can be displayed on the second image display unit 6. The video signal recorded on the tape 8 is reproduced and displayed on the second image display unit 6. The object video image-picked up with the image pickup 1 can be recorded on the card 7, and it can be displayed on the first image display unit 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320654-A (JP)
Title: Communication system, communication device, communication method, and program
Inventor: SUGAYA SHIGERU
IPC: H04W74/08
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To suppress collision of transmitted data to a minimum in an ad hoc network operating a communication system such as a wireless LAN system without a master control station.  <P>SOLUTION: A communication office in a network presumes timing transmitting signal around the own station, if a communication start request from other communication station is detected, the station transmits time information based on the time until the presumed timing, adding to a response for the communication start request. In this way, if it is presumed and known in advance that a transmission route is occupied by transmission from another communication office, it is possible to transmit data from the transmission side communication office in a timing avoiding the presumed occupied time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316367-A (JP)
Title: Shearing reinforcement method of reinforced concrete column
Inventor: TERAOKA MASARU
IPC: E04C5/06
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcing technique improving the allowance to the shearing allowance and the allowance to the axial force retaining limit without largely taking them on the design in the shearing strength of concrete with a high compression strength, for example a reinforced concrete column using concrete having 100 N/mm<SP>2</SP>or higher compression strength.  <P>SOLUTION: Corner main reinforcements 12, outside hoops 13, inside main reinforcements 14, and inside hoops 15 are arranged in the inside of a reinforced concrete column 1 using 100 N/mm<SP>2</SP>or more ultra high strength concrete 11 and integrated together with the concrete 11. Substantially square cylindrical strap 3 made of a metallic material having a large tensile strength are provided at every longitudinal equal distance in a clear span CS between the upper and lower reinforced concrete large beams 2, 2 at the outer peripheral face of the reinforced concrete column 1 so as to restrict them from the outer periphery.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325526-A (JP)
Title: Substrate for liquid crystal display device, method of manufacturing substrate for liquid crystal display device, liquid crystal display device and method of manufacturing liquid crystal display device
Inventor: TANAKA TOMIO
IPC: G02F1/1337
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a liquid crystal display device which has fast response speed and a wide viewing angle.  <P>SOLUTION: With respect to both substrates or one of the substrates of the vertical alignment mode liquid crystal display device having the first and second substrates 1, 2 and a liquid crystal 3 disposed between the substrates 1, 2, a vertical alignment controlling region 5 to align directors of liquid crystal molecules 4 along the substrate normal direction Y and an inclined alignment controlling region 6 to align the directors of the liquid crystal molecules 4 so as to be inclined toward the substrate normal direction are formed on a surface of the substrate opposite to the other substrate. Surface free energy of the inclined alignment controlling region 6 is larger than that of the vertical alignment controlling region 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323922-A (JP)
Title: Vacuum film deposition system
Inventor: KIKUCHI JUN
IPC: B32B7/04
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum film deposition system where film deposition is repeatedly performed to a sheet-shaped flexible base material, the film deposition can be performed in such a manner that the film deposition face is not contacted with rollers and a sheet in the process of the film deposition, and the quality of the film deposition face in a multilayer film-deposited flexible base material and productivity are improved.  <P>SOLUTION: A sheet-shaped flexible base material is tightly stuck to a film deposition drum provided at the inside of the vacuum film deposition system having a plurality of film deposition parts. The film deposition drum is rotated, and film deposition is repeatedly performed to the sheet-shaped flexible base material at the plurality of film deposition parts.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326962-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TERASAKI YUKIO
IPC: G11C16/04
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory capable of improving the reliability of data to be saved while suppressing a reduction in writing efficiency.  <P>SOLUTION: The memory is provided with a plurality of memory groups in which a plurality of memory cells are serially connected, a plurality of word lines connected to the gate of one memory cell constituting the memory cell group, a detecting means for detecting the conductive or nonconductive state of the memory cell group, a first switch element connected to the detecting means, a data holding means for holding data to be written in the memory cell group, and a second switch element connected to the data holding means. The first switch element is turned ON simultaneously as the second switch element is turned ON, and thus data written in the memory cell selected by the word line from the plurality of memory cell groups is converted into a serial signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325950-A (JP)
Title: Plastic optical element and optical pickup device
Inventor: EGURO YAYOI
IPC: G02B3/08
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a plastic optical element which can maintain the optical characteristics of high accuracy for a long time and easily maintain good pickup characteristics and an optical pickup device.  <P>SOLUTION: The plastic optical element is molded of a resin composition containing an alicyclic hydrocarbon copolymer containing a recurring unit (a) having an alicyclic structure in the entire recurring unit of a polymer of 1,000 to 1,000,000 in weight average molecular weight (Mw) and a recurring unit (b) of a chain structure in such a manner that the total content thereof is ≥90wt% and further that the content of the recurring unit (b) is 1 to 10% and a glycerol-based plasticizer. The glycerol-based plasticizer is included in the resin composition at 0.1 to 0.5mass% of the entire part thereof and when the mass of the glycerol-based plasticizer is defined as 1, the mass ratio exclusive of the alicyclic hydrocarbon copolymer and the glycerol-based plasticizer is ≤0.5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333569-A (JP)
Title: Optical fiber-incorporated plastic ferrule, metallic mold therefor and method of manufacturing the ferrule
Inventor: HIOKI KOSUKE
IPC: G02B6/36
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precise plastic ferrule in which no eccentricity of an optical fiber exists and to provide a method to produce the ferrule using a simple process.  <P>SOLUTION: The ferrule is provided with: a pair of metallic molds 2 and 3 in which a ferrule main body molding cavity section 9 and a protrusion forming cavity section 10 are communicated with each other and the molds 2 and 3 are divided into two parts along the axis direction at the section 10; at least two gates 12 which are opened at the opposing positions of the section 10; and optical fiber holding recessed sections 13 and 14 which are formed at the tip parts of the section 9 in the metallic molds 2 and 3 and to which both tip sections of an optical fiber 30 are inserted. Since plastic material 20 is integrally inserted and molded with the optical fiber 30, no eccentricity exists and the production process is simplified.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332372-A (JP)
Title: Opening and opening and closing device
Inventor: FUKUIRI KENJI
IPC: E05F15/10
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening and opening and closing device having a self-lock mechanism capable of preventing the open of an unintended opening since a sliding sound is not so much produced in opening and closing operation by enabling the loss of energy to reduce.  <P>SOLUTION: The opening and opening and closing device 1 is equipped with a frame means 5 defining an opening 4 communicating with the inside 2 and the outside 3 of a building, an opening and closing member 6 for opening and closing the opening 4, a torque generating means 7 for generating torque to rotate the opening and closing member 6 in the directions of A and B, a rotational driving arm 11 rotatably driven by torque from the torque generating means 7, a rotatable rotational arm 8 connected to the opening and closing member 6, a rotational arm 9 rotating with the rotational axial center X2 separately placed from the rotational axial center X1 of the rotational arm 8 as the center and a connecting arm 10 rotatably connected to a rotational driving member and the rotational arms 8 and 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330901-A (JP)
Title: Four-wheel drive travelling vehicle
Inventor: MIZUTA FUMIO
IPC: B60K17/22
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a four-wheel drive vehicle to support a rear wheel in a swinging form and capable of arranging a power unit compact by using a vacant space and maintaining a power transmitting efficiency to the rear wheel high.  <P>SOLUTION: The power unit 42 made of an engine 40, a transmission 41, etc. and a rear wheel shaft 37 are, for example, mounted on a swing frame 37 and are made free to vertically oscillate against a car body frame 1. The power unit 42 free to oscillate and a speed reduction case 12 for driving a front wheel of a vehicle front part are connected to each other free to transmit power by a propeller shaft 62 for driving the front wheel. Favorably, an intermediate part of the propeller shaft 62 for driving the front wheel is supported in a bearing case 70 provided in a cross pipe 5, a universal joint 69 is provided, and a center of the universal joint 69 is matched with an oscillating shaft center of the swing frame 36 in vertical directional position and height.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331852-A (JP)
Title: Abrasive slurry excellent in dispersion stability, and manufacturing method for substrate
Inventor: CHIYOU SHIYUNREN
IPC: B24B37/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an abrasive slurry which is excellent in the dispersion stability over a long period and is so good in the redispersibility as to solve as much as possible the problems of sedimentation and flocculation and which is available with no dispersant and no use at all of an organic dispersant, and to provide a manufacturing method, by using this abrasive slurry for CMP and with an industrial profit, for a substrate such as a silicon substrate used in a semiconductor manufacturing process and an aluminum substrate used in an electrostatic-chuck manufacturing process.  <P>SOLUTION: The abrasive slurry contains the abrasive fine particle selected from one or more kinds of oxides, the colloidal fine particle of colloidal oxide having an average particle diameter smaller than that of the above abrasive fine particle, and a dispersing medium for dispersing these abrasive fine particle and colloidal fine particle, the slurry being excellent in the dispersion stability. The manufacturing method for a substrate comprises an abrasion process of abrading an inorganic substrate by using this abrasive slurry.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329654-A (JP)
Title: Electric rice cooker
Inventor: FUJIWARA KENJI
IPC: A47J27/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric cooker with which the adjustment of heating balance in the side surface part of a rice cooker can be facilitated, and which can cope with a different kind of material without exchanging components even when a rice cooker made of the different kind of material is used.  <P>SOLUTION: A plurality of sub-IH coils 14A, 14B arranged in a vertical direction are disposed at the outside of the side surface part of the rice cooker 3, in the electric rice cooker. The inner diameter of at least one of the sub-IH coils 14A and 14B is made to be different from that of the other coil. Then simultaneous power supply to the sub-IH coils 14A, 14B or selective power supply to the specified sub-IH coil 14A or 14B is performed in the case of rice cooking/heat insulation. Consequently, The heating balance is easily adjusted in the side surface part of the rice cooker, and also a heating area is enlarged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329729-A (JP)
Title: X-ray diagnostic apparatus and radiographing method
Inventor: SAKAGUCHI TAKUYA
IPC: A61B6/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray diagnostic apparatus and a radiographing method shortening a setting time and reducing the amount of exposure to a subject in setting an optimum radiographing direction.  <P>SOLUTION: In setting the optimum radiographing direction by moving a C-arm 5 relative to a radiographed part of the subject 150, a human body model of the radiographed part stored beforehand in a human model image data storage part 11 is used, and the three-dimensional image and a predicted projection image from a prescribed direction are displayed on a human body model image display part 12. The human body model is observed while being rotated by an input device of a human body model operating part 92 of an operating part 9 to set the optimum radiographing direction. Based on the rotation angle information of the human body model corresponding to the set radiographing direction, the C-arm 5, and an X-ray generating part 1 and an X-ray detecting part 2 provided at the C-arm are rotated to carry out radiographing in the optimum radiographing direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333090-A (JP)
Title: Recovery and treatment method, and recovery and treatment device for refrigeration storage using inflammable refrigerant
Inventor: TAKAICHI KENJI
IPC: F25B1/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recovery and treatment method capable of properly recovering and treating refrigerant in regard to a recovery and treatment method for a refrigeration storage for recycling freezers and refrigeration storages using inflammable refrigerant in refrigeration cycles in a recycling plant.  <P>SOLUTION: The recovery and treatment method comprises a refrigerant recovery and treatment process 3, a refrigerating machine oil recovery and treatment process 4, a compressor detachment process 5, and a crushing process 6. The crushing process 6 is carried out after the refrigerant recovery and treatment process 3, the refrigerating machine oil recovery and treatment process 4, and the compressor detachment process 5, a refrigerant recovery and treatment device 8 in the refrigerant recovery and treatment process 3 comprises a refrigerant sucking means 9, a sucking device 10, a refrigerating machine oil separating device 11, and an atmosphere discharging means 12, and safe recycling can be carried out without causing an unsafe environment. Since no refrigerating machine oil is mixed in recovered refrigerant, treatment of inflammable refrigerant having no harm to the environment can be carried out even when the refrigerant is discharged to the atmosphere.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004840-A (JP)
Title: Infrared reflective material
Inventor: ROSENBERGER SILVIA
IPC: B32B27/20
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared reflective material capable of maintaining transparency without reducing the reflection performance of NIR radiation as compared with the conventional coating using interference pigment.  <P>SOLUTION: The infrared reflective material includes transparent sheet material partly including the interference pigment having higher transmittance in the visible region of the whole radiation than in the NIR area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004342811-A (JP)
Title: Package for electronic part and piezoelectric oscillator using it
Inventor: ICHIKAWA FUMIO
IPC: H01L23/02
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for an electronic part at a low cost in response to miniaturization (a high-density packaging) and a piezoelectric oscillator using the package.  <P>SOLUTION: The thickness direction of a metallic cover 3 is positioned by abutting the periphery of a recess formed on the underside of the metallic cover 3 and the periphery of the top face of a printed wiring board 1, and the plane direction of the metallic cover 3 is positioned by abuttedly fixing legs 5 formed at places corresponding to the trench sections 2 of the periphery of the recess into the semicircular trench sections 2 formed to each of one opposed side faces of the printed wiring board 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337811-A (JP)
Title: Organic wastewater treatment apparatus and organic waste water treatment method
Inventor: EGUCHI MASAHIRO
IPC: C02F11/00
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic wastewater treatment apparatus and method capable of stably realizing biological treatment producing only a small amount of excess sludge with a relatively economical technique.  <P>SOLUTION: Settled sludge in a settling tank 18 is allowed to flow into a high speed agitating and dispersing machine 24, in which the sludge is subjected to dispersion treatment and is divided into small particles. Then, the dispersed sludge is allowed to flow into a preceding step reactor 10, in which the sludge is brought into contact with raw water. Since the dispersed sludge is activated, the efficient BOD treatment is performed in the preceding step reactor 10, the BODSS load in a biological treatment tank is reduced and the amount of sludge production is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004041715-A (JP)
Title: Magnetic field generator and mri apparatus using the same
Inventor: AOKI MASAAKI
IPC: G01R33/383
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic field generator furthermore improved in intensity of the magnetic field, and an MRI apparatus using the same.  <P>SOLUTION: Permanent magnets 12a, 12b, 14a, 14b, 16a, 16b, 18a, 18b, 20a, 20b, 22 and 24 are disposed in a ring formation so that a magnetic field generated space 30 is formed. A pair of ferromagnetic bodies 26a and 26b are provided in a place which is close to the magnetic field generated space 30 and where a magnetic flux passes through. A magnetized direction of the permanent magnets 12a, 14a, 16a, 18a and 20a around the ferromagnetic body 26a is arranged so that the ferromagnetic body 26a side be the S pole. A magnetized direction of the permanent magnets 12b, 14b, 16b, 18b and 20b around the ferromagnetic body 26b is arranged so that the ferromagnetic 26b side be the N pole. An MRI apparatus 200 is acquired by utilizing the magnetic field generator 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004344410-A (JP)
Title: Container for induction cooking and multilayered sheet for container
Inventor: TAKEO KAORU
IPC: B32B1/02
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for induction cooking which is excellent in heat resistance and can be used in wide uses, and a multilayered sheet for the container.  <P>SOLUTION: The container for induction cooking which generates heat by electromagnetic induction is composed of the multilayered sheet prepared by laminating a heating sheet generating heat by electromagnetic induction inside of a paper with a heat-resistant adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI