baber/WOPTO huggingface dataset:
Patent JP-2003113608-A (JP)
Title: Impervious wall structure and impervious bank protection structure using the same
Inventor: YAMADA KOICHI
IPC: E02B3/06
Filed: 2002-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an impervious wall highly reliable in the construction to a great depth, to be constructed efficiently, and especially suitable for barriering water for a bank protection structure in a control type final waste disposal site. SOLUTION: The impervious wall comprises a pair of earth retaining wall plates 23A and 23B extending in the vertical and horizontal directions, a wall plate connecting material 52 for connecting the earth retaining plates with each other with a space in-between, and an impervious material 30 with deformability such as asphalt mastic filling the gap between the earth retaining wall plates. The earth retaining wall plates 23A and 23B consist of connected board-like materials made of steel and/or precast concrete, and are set underground where blocking of water flow in the horizontal direction is necessary such as the periphery of a final waste disposal site.
Patent JP-2004046037-A (JP)
Title: Image forming device and image forming method
Inventor: UEDA NOBUYUKI
IPC: G03G15/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device and an image forming method which allow sheets to be ejected in the order of originals while preventing user's procedures for image formation from being made complicated.  <P>SOLUTION: In the case of both-side print (Yes in S131), an image is formed (S135) on one side when a sheet has been never inverted (NO in S133 and S134), and an image is formed on the other side (S135) when the sheet has been inverted once (NO in S133), and the sheet is inverted (S136), and the sheet is idly carried without image formation (S141) when the sheet has been inverted twice (YES in S133), and the sheet is ejected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049642-A (JP)
Title: Game machine, game surface configuration components, and game board
Inventor: HAYAMIZU HIROSHI
IPC: A63F7/02
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which is easily adaptable to a business style of an amusement center.  <P>SOLUTION: The game machine includes game surface configuration components B11, B21 and a game board having hole parts H1, H2 to which the game surface configuration components B11, B21 are freely fitted, and whose front surfaces are arranged on the same surface of a board surface in a fitting state. Thus, the game surface configuration components B11, B21 are exchanged with other components, so that the game machine is easily adaptable to the business syle of the amusement center, and also is easily recycled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055987-A (JP)
Title: Metal oxide semiconductor device
Inventor: TSUCHIDA MITSUHO
IPC: H01L23/52
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a leakage current from being generated by a surface inversion induced by an ionic migration in a package resin.  <P>SOLUTION: The metal oxide semiconductor device is composed of a MOSFET 10 having a source region 23H and a drain region 25H formed from diffusion regions of a conductive type different from a semiconductor substrate 21 on the semiconductor substrate, and a metal 55H for preventing the inversion of a high voltage part provided within a layer insulating layer 32 to cover at least the semiconductor substrate around the source region and the drain region of the MOSFET. The metal for preventing the inversion of the high voltage is fixed in a high potential to prevent the inversion of a surface of the semiconductor substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051211-A (JP)
Title: General-purpose pallet and work feed line
Inventor: OKUDA MITSUTAKA
IPC: B23P19/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pallet which can be easily matched with the shape of a work (various parts for a car body, an engine or the like) even when the shape of the work to be mounted is different in each model.  <P>SOLUTION: The pallet 1 placed on a conveyor which runs along a circulating work feeding line comprises a frame part 1a composing the outside and a work mount part 1b placed in the frame part 1a and the work mount part 1b is made of an impression material. In order from the upper stream along the work feeding line, a heating storage 2 to soften the impression material, a standard shape transferring part 3 to form the impression material in a standard shape, a work shape transferring part 4 to transfer the shape of the work to be mounted in the impression material, a cooling storage 5 to harden the impression material and a loading part 6 to transfer the work on the pallet are arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061669-A (JP)
Title: Transfer belt unit
Inventor: USAMI MINORU
IPC: F16C13/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer belt unit that reduces the occurrence of slipping by deforming a guide hole provided in a guide by the use of the curvature of a roller, and bringing a projection of the drive roller into close contact with the guide hole thereby applying rotation by the use of frictional force between the drive roller and a belt.  <P>SOLUTION: The transfer belt unit includes the transfer belt stretched between at least two rollers, one of which is the drive roller for rotating the transfer belt and the other applies tension to the transfer belt with fixed force. In the transfer belt unit, elastic guides having a thickness t of 0.5 mm to 3.0 mm and a hardness of 30 to 80 degrees are formed on both edges of the transfer belt. The oblong guide holes are provided at regular intervals between both ends of the transfer belt. Conical projections are formed on both ends of the drive roller at intervals that match the transfer belt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063716-A (JP)
Title: Optical semiconductor module and wavelength stabilizing light source
Inventor: MASUDA TAKEYUKI
IPC: H01S5/0687
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To enhance stabilization of an oscillation wavelength of an LD device by compensating a change in wavelength monitoring characteristic due to a change in environmental temperature.  <P>SOLUTION: An automatic wavelength control independent of a temperature of a package case can be performed by placing a thermistor in a feed through part in an airtight package so that a fluctuation in temperature of the airtight package due to outside tempereture is measured, and by adding corrective value for compensating a change in temperature of the airtight package case to an output of a first PD device for detecting wavelength of the LD outgoing light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064499-A (JP)
Title: Image inputting device
Inventor: YAMAGUCHI TOMOHARU
IPC: H04M1/02
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the limit of the arranging position of an imaging element in a casing.  <P>SOLUTION: An image capturing window 9 is formed on a bottom face 2b of a casing 2 of a portable telephone set 1, and a transparent plate 10 is fit into the image capturing window 9. An optical fiber bundle 11 is arranged in the casing 2, and one edge face 11a of the optical fiber bundle 11 is adhered to the transparent plate 10. The other edge face 11b of the optical fiber flux 11 is faced to a half mirror 8. Also, a solid-state imaging element 7 is fixed in the casing 2, and the solid-state imaging element 7 is faced to the half mirror 8. When a fingertip is butted to the transparent plate 10, a fingerprint image is captured through an image capturing window 9 to one edge face 11a of the optical fiber bundle 11. The captured fingertip image is transmitted from one edge face 11a to the other edge face 11b. The fingertip image transmitted to the other edge face 11b of the optical fiber bundle 11 is imaged by the solid-state imaging element 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071644-A (JP)
Title: Nitride semiconductor light emitting device
Inventor: KUSUSE TAKESHI
IPC: H01L33/32
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light emitting device which ensures higher light emission efficiency and higher light emission efficiency.  <P>SOLUTION: A nitride semiconductor light emitting device includes a laminated portion formed of an n-type semiconductor layer, an active layer, and a p-type semiconductor layer laminated on a substrate in order to emit the light. The side surface of the laminated portion is formed as a slope including the surface of the n-type semiconductor layer, and an n-type electrode is formed on the surface of the n-type semiconductor layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175372-A (JP)
Title: Soil manufacturing method, soil treatment apparatus, treatment method and treatment apparatus
Inventor: YOKOYAMA YOSHIAKI
IPC: A62D101/08
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil manufacturing method for manufacturing clean soil from soil polluted with an organohalogen compound such as dioxins or the like, and a soil treatment apparatus.  <P>SOLUTION: Matter to be treated such as soil, incineration ash or the like containing the organohalogen compound is introduced into a hermetically closable pyrolytic furnace 310 to be heated under reduced pressure. The gaseous discharged matter of the matter to be treated is treated so as to suppress the formation and re-synthesis of dioxins. The heated residue of the matter to be treated is purged with a substitution gas free from the organohalogen compound or having organohalogen compound forming capacity before cooled. By this method, the concentration of the organohalogen compound remaining in the heated residue of the matter to be treated can be suppressed to an extremely low level.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003132638-A (JP)
Title: Information recording and/or reproducing device for still picture
Inventor: MOON SEONG-JIN
IPC: G11B27/034
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium for storing virtual delete information for still pictures capable of preventing a sudden increase of file region information by preventing the phenomenon that recording regions are scattered when a portion of a data file is deleted according to a user's request and a recording and/or reproducing device. SOLUTION: This device includes the first region having a plurality of still picture data and the second region having the first virtual delete information for the respective still pictures to group and manage the still picture data in the first region within the prescribed maximum number. The above first virtual delete information exists within the still picture group information and when this virtual delete information is set to a virtual delete state, the still pictures are not reproduced.
Patent JP-2004066099-A (JP)
Title: Water purification method and apparatus using photocatalytic reaction
Inventor: OTANI FUMIAKI
IPC: B01F5/06
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water purification method capable of inducing a photocatalytic reaction while supplying sufficient oxygen into a liquid phase without expelling organic compounds into a gaseous phase.  <P>SOLUTION: The method of purifying water by decomposing organic materials in the water by the photocatalytic reaction comprises installing a diaphragm 3 having oxygen permeability at the boundary between the liquid phase 11 where the water to be purified exists and the gaseous phase 12 where oxygen exists and decomposing the organic materials by inducing the photocatalytic reaction in the liquid phase 11 by the oxygen in a dissolve state permeated through the diaphragm 3 and supplied from the gaseous phase 12 into the liquid phase 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066129-A (JP)
Title: Method of restoring soil polluted with heavy metal
Inventor: TOKUNAGA SHUZO
IPC: C09K17/14
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of restoring soil polluted with heavy metals by which an environmental risk is remarkably reduced and the soil is hardly damaged to thereby enable the soil to be reused by extracting and removing the heavy metals in the soil with a high efficiency.  <P>SOLUTION: The soil polluted with heavy metals is subjected to washing treatment by using an aqueous solution containing a chelating agent having complex formability to the heavy metals and the pH of the aqueous solution is fluctuated at least once in a pH region where the heavy metal complex formed by the reaction of the heavy metals and the chelating agent exhibits water solubility, and thus the soil polluted with the heavy metals is restored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003068218-A (JP)
Title: Plasma display panel
Inventor: CHANG MYEONG SOO
IPC: G09F9/00
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel which is capable of improving light efficiency, and consequently contrast, even a low cost filter is used. SOLUTION: In this plasma display panel, an electrocromicfilter 100 which controls transmittance of light emitted form discharge cells in the plasma display panel according to electrical signals is fixed on the upper substrate of the plasma display panel.
Patent JP-2004077212-A (JP)
Title: Device for measuring wavelength and waveform of optical signal
Inventor: KANEKO YASUHISA
IPC: H04B10/07
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of simultaneously and efficiently measuring a wavelength spectrum and a time response characteristic in a large wavelength range.  <P>SOLUTION: This measuring device 10 can measure a time response characteristic of a wavelength division multiplexing optical signal and measure a wavelength spectrum of the optical signal. In the measuring device 10, a wavelength selecting means 20 capable of making only special wavelength permeate based on the the optical signal, a light detecting means for detecting the light having permeated through the wavelength selecting means 20, and a waveform reconstructing means for electrically sampling an output from the light detecting means and reconstructing a waveform are coupled in series, and the optical signal is sequentially processed as shown by each means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003070285-A (JP)
Title: Estimation of feedback parameter for electric machine
Inventor: KLEINAU JULIE A
IPC: H02P21/14
Filed: 2002-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for estimating the parameters of an electric machine including a controller and a switching unit. SOLUTION: A controller executes a parameter estimation process 100 responsive to at least one of a current value and a torque command, and the results 70 of the parameter estimation process represent the estimated parameters 110 of an electric machine. The parameter estimation includes a method for estimating the temperature of the electric machine, and the controller executes a temperature estimation process in response to a temperature signal from a temperature sensor connected operably with the controller and transmitting a temperature signal corresponding to the measured temperature to the controller.
Patent JP-2004079280-A (JP)
Title: Manufacturing method for complex lid for thermal battery
Inventor: OMICHI KAZUYA
IPC: H01M2/04
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a complex lid for a thermal battery capable of having an excellent insulating performance.  <P>SOLUTION: The manufacturing method for the complex lid for the thermal battery comprises processes of: (1) applying to the surface of a battery lid 3 equipped with the end of an ignition terminal 5, an electric bridge lead 2 connected with the ignition terminal, and a piezoelectric ignition plug 1 connected with the electric bridge lead, a high viscosity insulating agent 8 at the outside part where the ignition terminal, the electric bridge lead, and the piezoelectric ignition plug are located; (2) applying a low viscosity insulating agent 7 to the inside of the high viscosity insulating agent at the surface so as to cover the ignition terminal, the electric bridge lead, and the piezoelectric ignition plug before the high viscosity insulating agent solidifies; and (3) overlapping an insulating material 6 on the battery lid and adhere before the low viscosity insulating and the high viscosity insulating agents solidify.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048624-A (JP)
Title: Tag transmitter
Inventor: YAMAMOTO NOBUYUKI
IPC: H04B1/59
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To process a plurality of tag information and process them nearly at the same time, in case that a transmittable range of a tag transmitter is limited in an area in which a seizure signal receiving coil inside of the tag transmitter can receive, and there are a plurality of tag transmitters in the receiving area of the receiver, enlarging a communication distance in which data communication of tag information is possible.  <P>SOLUTION: Transmittable range of the tag transmitter is limited in the receivers area, while enlarging the communication distance by delivering a feeble radio wave or specific small power radio wave in a UHF band from the tag transmitter, by making receiving of a tag seizure signal in long wave length band as an opportunity. On the other hand, the transmission timing is that data transmission of tag information sent from each tag transmitter is made in time shifting, by a measure to randomly repeat transmission in a time multiplied a variable value stored inside of the tag by a random value of a random value generating part making the tag seizure signal as a clock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076865-A (JP)
Title: Sealing construction of sliding part of rotating member
Inventor: KITAZAKI SHINICHI
IPC: F16J15/3232
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing construction of a sliding part of a rotating member which can securely prevent a foreign matter from invading and simultaneously can save effort machining a groove for an oil seal.  <P>SOLUTION: The construction is configured so that a cylindrical member 25 is fitted into a through hole 12 of a bearing 11 and a rotating shaft 26 is inserted through the cylindrical member 25. The cylindrical member 25 and the rotating shaft 26 is constituted to individually make it possible to rotate around identical axis 14. The construction is also configured so that a packing 60 which is for preventing the foreign matter from invading is mounted to outer end surface of the cylindrical member 25. The packing 60 includes an insertion hole through which the rotating shaft 26 is inserted and is formed on an outer peripheral part of the packing 60 with a first sliding contact part 62 which brings into contact with outer surface of the bearing 11 over whole circumference outward of the through hole 12 while being formed on an inner peripheral part of the insertion hole with a second sliding contact part 63 which brings into contact with outer peripheral surface of the rotating shaft 26 over whole circumference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080519-A (JP)
Title: Electronic camera
Inventor: KUBOI MOTOYUKI
IPC: H04N101/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera with a display function which can reliably display contents to be displayed to a photographer.  <P>SOLUTION: An electronic camera in which an imaging means for imaging a subject image and a display means for displaying the subject image during imaging can be mutually rotated is provided with a detection means for detecting a position relationship between the imaging means and the displaying means. The displaying means performs reduction processing to the subject image according to the position relationship detected by the detection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075336-A (JP)
Title: Sheet conveyance device and image formation device provided with it
Inventor: NINOMIYA KENJI
IPC: B65H5/06
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet conveyance device capable of preventing breakage of a gear even if load increases and to provide an image formation device provided with it.  <P>SOLUTION: Both end parts of a roller shaft 9 of a drive roller 8 with which a pressure contact body 25 is brought into pressure-contact are rotatably held by first and second bearings 22, 24, respectively. The first bearing 22 is fixed by a holding part 11, and the second bearing 24 is held so as to move in the vertical direction. Furthermore, a drive gear 12 to which driving force is transmitted is fixed to a shaft end side away from the first bearing 22 in an end part on a side where the first bearing 22 of the roller shaft 9 is provided. When the driving force transmitted to the drive gear 12 exceeds a predetermined value, the drive gear 12 moves downward by the driving force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086392-A (JP)
Title: Computer configuration changing method and system
Inventor: TATSUMI AKIO
IPC: G06Q30/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer configuration changing method and a system for actualizing a change in performance of a program reflecting a change in the configuration of hardware.  <P>SOLUTION: With the exercise of COD (capacity on demand) as a momentum, a software vender is also informed of the exercise of COD. The software vender informed of the exercise of the COD transmits a license key to a computer of a customer so that the computer automatically operates in a new configuration, thereby actualizing the enhancement of business performance in a short period of time. If the payment of application use fee falls into arrears, unauthorized use can be prevented by sending thereto a limited license key from an application vender. Further, a customer system provides a means to dynamically enhance the performance by giving notice to the application itself with the reception of the license key as a momentum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092019-A (JP)
Title: Floor joint cover device
Inventor: NISHIDE HIROYUKI
IPC: E04B1/62
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor joint cover device which is formed of a cover body bridging a joint between floors of respectively adjacent buildings to cover the same, a slider arranged at one edge of the cover body, and a rail member arranged along a side edge of one of the floors to slidably bear the slider in a direction along the joint, wherein the one edge of the cover body and the side edge of the floor opposed to the cover body do not form a gap therebetween.  <P>SOLUTION: According to the structure of the floor joint cover device, an edge bearing portion of the rail member 17 bearing the slider 16 is formed into an inclined edge bearing portion 17a which declines toward one of the buildings, and a force is always applied to the slider 16 such that the slider 16 is biased toward the one building A. Thus when the one edge of the cover body C is tightly abutted on the side edge of the floor f1 of the one building A, even if vibrations are generated due to traffic of passengers and vehicles on the cover body C under normal conditions, the position of the cover body C is held normally, and therefore no gap is formed between the one edge of the cover body C and the side edge of the floor f1.  <P>COPYRIGHT: (C)2004,JPO