baber/WOPTO huggingface dataset:
Patent JP-2004051390-A (JP)
Title: Tabular alumina particle and its manufacturing method
Inventor: SAWAKI HIROKO
IPC: C01F7/44
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide aluminum oxide particles having a specified average particle size, crystal structure, and particle form particularly suitable for a polishing sheet and a polishing liquid and to provide a method for manufacturing the particles.  <P>SOLUTION: An aqueous solution of an aluminum salt is added to an alkali aqueous solution to obtain an aluminum hydroxide or hydrate, which is heat treated in a temperature range from 110 to 300°C in the presence of water, filtered and dried to obtain boehmite particles. The particles are heat treated in a temperature range from 450 to 1,500°C in air. Thus, tabular alumina particles having a single structure of γ, δ, θ or α-alumina or a mixture of two or more kinds of crystal structures and having 10 nm to 100 nm average particle diameter in the plane direction of particles are obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051732-A (JP)
Title: Method for producing polyarylene sulfide
Inventor: MATSUZAKI MITSUHIRO
IPC: C08G75/0254
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polyarylene sulfide, by which polyarylene sulfide particles having good handleability on transportation, storage, and the like, having excellent transportability in the hoppers and screws of extruders and molding machines, and having a high and stable bulk density can be produced in a relatively short polymerization cycle.  <P>SOLUTION: This method for producing the polyarylene sulfide, comprising thermally reacting a dihalogeno aromatic compound with an alkali metal compound in a polar organic solvent and then cooling the reaction product to obtain the granular polyarylene sulfide, is characterized by selectively gradually cooling the maximum thickening temperature±1°C temperature zone of the system in a cooling process at an average cooling rate of 0.2 to 1.0 °C/min.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050626-A (JP)
Title: Imaging apparatus and imaging method
Inventor: INOUE YOSHIAKI
IPC: B41J2/01
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and an imaging method in which a high number of gradation can be attained and lowering of image quality due to occurrence of a quantization error or an inappropriate moire can be suppressed.  <P>SOLUTION: Using threshold value data T1 obtained by converting a reference threshold value matrix by a first threshold matrix conversion table LUT1, continuous gray scale image data G is converted into binary image data D1, and using threshold value data T2 obtained by converting a reference threshold value matrix by a second threshold matrix conversion table LUT2, continuous gray scale image data G is converted into binary image data D2. Based on these binary image data D1 and D2, a C head 28 and an LC head 32 are driven, respectively, to form pixels of different densities constituting the same gray scale unit on a recording medium 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003072981-A (JP)
Title: Loading device of feeding magazine
Inventor: POST KLAUS-PETER
IPC: B65H5/34
Filed: 2002-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a device for feeding printing products to a post-treatment machine, which makes the printing products partially overlapped for safe operation and simplifies regulation for optimally overlapping degree. SOLUTION: A rod feeding device 10 feeds folded paper sheets 1 of the printing products to a feeding magazine 5 in a gathering machine 6 as the post-treatment machine. This device 10 comprises a carrying belt 15 extending flatly for pushing a horizontally laid road 2, namely folded paper sheets 1 standing on one edges thereof as a pile; and a carrying belt 16 firstly standing obliquely for drawing the folded paper sheets 1 in a partially overlapped state, from the rod 2, and carrying the partially overlapped paper sheets 3 to the feeding magazine 5. Both of the belts 15, 16 are connected to driving devices 20, 24 capable of being regulated steplessly. The rod feeding device 10 is provided with a control device 23 which regulates a speed ratio between both of the driving devices 20, 24, according to the thickness of folded paper sheets 1 to be treated.
Patent JP-2004055958-A (JP)
Title: Wiring board with pin, and electronic device using same
Inventor: SAKAMOTO TATSUUMI
IPC: H01L23/12
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board with pins, in which lead pins can be well connected to wiring conductors of an external electric circuit board via a socket, and to provide an electronic device using the same.  <P>SOLUTION: In the wring board with the pins, in which pin-attached pads 2b electrically connected to the wiring conductors 2 are provided on a lower surface of an organic material insulating board 1 having the conductors 2 and the lead pins 3, each having a substantially disk-like large-diameter part 3b formed at an upper end of a substantially columnar shaft 3a are erected on the pads 2b, by connecting an upper surface and a side face of the large-diameter part 3b to the pads 2b by a solder 9, the lead pins 3 are each formed with a stepped part 3c over the entire periphery of an outer peripheral corner at the lower surface side of the large-diameter part 3b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060199-A (JP)
Title: Toilet bowl device
Inventor: MIYAHARA SHUHO
IPC: E03D11/02
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet bowl device extremely superior in workability, and also improving convenience in use while maintaining an improvement in a degree of freedom of a space in a toilet space.  <P>SOLUTION: This toilet bowl device has a toilet bowl body having a discharge port for discharging wash water to a bowl part in an upper part of the bowl part, a wash water supply means arranged on a floor surface on the side of the toilet bowl body and supplying the wash water and a wash water supply pipe for connecting a wash water supply part arranged on the rear side of the toilet bowl body to the wash water supply means, and is characterized in that the wash water supply means has a force feed means for forcibly feeding the wash water to the toilet bowl body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061734-A (JP)
Title: Liquid crystal display device
Inventor: ITO MASATOSHI
IPC: G09F9/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device with which stable display quality under low temperature surroundings is obtained while maintaining an advantage of low power consumption.  <P>SOLUTION: The liquid crystal display device is provided with a driving element substrate 1, a counter substrate 2 placed opposite to the driving element substrate 1, a liquid crystal layer 3 disposed in a gap between the driving element substrate 1 and the counter substrate 2, an outside substrate 4 placed opposite to the outer surface 2a of the counter substrate 2 and a hermetically sealed thermal insulation layer 5 formed in a gap between the counter substrate 2 and the outside substrate 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061038-A (JP)
Title: Display device
Inventor: TSUDA TSUTOMU
IPC: F24H9/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device with favorable assembly property exhibiting an accurate display function in a structure wherein a light emitting part and a display part are separated.  <P>SOLUTION: In the display device with a structure wherein the light emitting part 26 and the display part 24 are separated, a locking pawl 41 is provided on the display part side as a positioning mechanism positioning the light emitting part 26 and the display part 24, an engagement hole 40 is formed in a light emitting guide 25 of the light emitting part 26, and since the locking pawl 41 engages with an angular hole part 40b through a lower side opened guide hole of the engagement hole 40 by turning movement of a front plate 13 when attaching the front plate 13 to an apparatus body 1, there is no fear of positional deviation in the horizontal direction, and the oil quantity can be accurately displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057638-A (JP)
Title: Toilet seat with backrest cushion
Inventor: MURAHO YOSHIMI
IPC: A47K17/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backrest cushion used for an existing toilet bowl (seat), which is hygienic and makes it possible to easily maintain posture at the time of sitting on the toilet seat.  <P>SOLUTION: A backrest toilet seat is composed by fitting the backrest cushion 1 and a cushioning material 3 to a toilet seat cover 4 so as to integrally form the toilet seat and a backrest. The toilet seat cover can be opened and shut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063980-A (JP)
Title: Semiconductor device manufacturing method, and semiconductor device
Inventor: ISHIKAWA KENSUKE
IPC: H01L21/3205
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of each embedded wiring including a main conductor film having Cu as its main component.  <P>SOLUTION: There are provided a process for forming each wiring groove in an insulation film 25 on a semiconductor substrate, a process for forming a conductive barrier film 27 on the insulation film 25 inclusive of on the bottom surface and the side surfaces of each wiring groove, a process for forming a seed film on the conductive barrier film 27, a process for forming a main conductor film 29 having Cu as its main component on the seed film by a plating method, a process for so performing thereafter a first heat treatment at a temperature not lower than 400 °C as to grow the crystal grains of the main conductor film 29, a process for forming each wiring 40 by removing the unwanted conductive barrier film 27, seed film, and main conductor film 29 which are present on the insulation film 25, and by leaving the conductive barrier film 27, seed film, and main conductor film 29 in each wiring groove. A process for so performing a second heat treatment at a temperature range of 100-250 °C to make the stress included in each wiring 40 relax, by performing the second heat treatment at a lower temperature than the first heat treatment, and a process for forming an insulation film 41 on the insulation film 25 of the wirings 40 being embedded therein follow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064696-A (JP)
Title: Parking support device
Inventor: SUGANO TAKASHI
IPC: B60R21/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To derive a video image capable of recognizing exactly relative position relation between a section of an auto vehicle posterior in outside of image pick-up range of a carried camera and an obstacle located.  <P>SOLUTION: When the auto vehicle retreats, it sends a signal for search(step S1, S2). The vehicle side has received this launchs for example a camera 11 for a reverse orientation monitor, detects that there is a proximity vehicle based on the image data. That is, when it is determined that a transmission source vehicle corresponding to the video image of the signal for search is obtained, it transmits this image data to the transmission source vehicle. When the image data is obtained from any vehicle in the auto vehicle, it is indicated to an indicating device. It is indicated to the indicating device (steps S3-S8) by switching the video image picturized by other vehicles according to selecting by a video image selector switch 6 to the video image of the camera for the reverse orientation monitor installed to the auto vehicle. The other vehicles determine the transmission source vehicle of the signal for search has parked when it detects that the proximity vehicle has stopped, and the camera 11 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063430-A (JP)
Title: Solid high molecular electrolyte film for fuel cell
Inventor: WAJIMA MINEO
IPC: H01M8/10
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid high molecular electrolyte film for a fuel cell, free from problems of high cost and water repellency found in an electrolyte film applying PTFE as a reinforcement base material, and having high practicality free from the cross-over phenomenon caused by a thin constitution.  <P>SOLUTION: In this solid high molecular electrolyte film for the fuel cell prepared by impregnating the reinforcement base material with the solid high molecular electrolyte, the reinforcement base material is composed of a fiber material such as cellulose.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068625-A (JP)
Title: Variable suction device of engine
Inventor: KAWAMIZU KIYOMI
IPC: F02M35/10
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable suction device for an engine capable of controlling the resonance effect without increasing the capacity of the suction line.  <P>SOLUTION: The variable suction device of the engine includes a surge tank 1 divided by a bulkhead 11 into an upper and a lower chamber, and to the tank 1 a suction pipe 2 is connected in such a way as curved within a plane parallel with the bulkhead 11. A branch pipe 3 to put the suction pipe 2 in communication with each chamber in the surge tank 1 is installed in a space bounded by the suction pipe 2 and the surge tank 1. The branch pipe 3 is furnished with a first valve 4 at its end 33 on the tank side and with a second valve 5 at the end 34 on the suction pipe side. The valves 4 and 5 are opened and closed in accordance with the engine speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072207-A (JP)
Title: Image signal processing apparatus and electronic camera
Inventor: SASAGAWA MIKIO
IPC: H04N5/225
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal processing apparatus and an electronic camera whereby a user can confirm at a glance whereabouts in an entire original image a range magnified at present exists in the case of using electronic zooming at photographing or reproduction.  <P>SOLUTION: When the user uses electronic zooming at photographing or reproduction in the electronic camera provided with an electronic zoom function and an image display apparatus, a zoom-in image is displayed on an entire screen frame 44 of the image display apparatus. In this case, zoom-in range information 46, denoting from which display range of the image photographed at a maximum field angle (that is, the original image without zooming) the displayed zoom-in image at present is segmented and magnified, is overlappingly displayed on the zoom-in image. When the user operates a moving key or a cross key or the like to enter a command of moving a display position of the zoom-in image, the electronic zoom-in range is moved according to the command to revise the display range of the zoom-in image and revise a display position of the zoom-in range information 46 corresponding thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070552-A (JP)
Title: Article discharging device for vending machine
Inventor: KOBAYASHI TOMOKAZU
IPC: G07F11/58
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article discharging device for a vending machine that can prevent a sale of an out-of-stock article and prevent repeated malfunctions of discharging of a plurality of articles.  <P>SOLUTION: The article discharging device for a vending machine, which has many hooks 26 spaced in the track of an endless chain 23 and drives the endless chain 23 to feed an article 3 held on each hook 26 to an article discharging side, has an article detection switch 28 for detecting whether there is an article 3 fed to the article discharging side or not. The article detection switch 28 can detect whether there is a discharging article 3 or not, to ensure sellout control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068068-A (JP)
Title: Combined material and method for producing the same
Inventor: MORI KAZUHIKO
IPC: C23F1/18
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper based alloy material which has excellent slidability and durability, and, particularly, to provide a copper based alloy material (composite material) in which a solid lubricant such as PTFE (polytetrafluoroethylene) and molybdenum disulfide is firmly stuck and fixed to the surface, and which has satisfactory slidability and seizure resistance even in an oil-free environment and a corrosive environment.  <P>SOLUTION: The combined material is provided with a rugged part formed on the surface of a copper based alloy material by treating the copper based alloy material with a selective chemical etching liquid and selectively removing easily corrodible components and oxides comprised in the copper based alloy in the copper based alloy material, and a film provided on the surface of the copper based alloy material with the rugged part formed. The selective chemical etching liquid, e.g., comprises one or more of compounds selected from the group consisting of peroxide, peroxo compounds, chromic acid and permanganic acid, and further, comprises one or more of compounds selected from the group consisting of phosphoric acid, sulfuric acid, nitric acid, hydrochloric acid, hydrofluoric acid, zircon hydrofluoric acid, titanium hydrofluoric acid, titanic acid, molybdic acid, tungstic acid, vanadic acid, niobic acid and organic chelating agents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069957-A (JP)
Title: Liquid crystal display element
Inventor: SHIRATO HIRONORI
IPC: G02F1/1339
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal display element having high display quality by forming a non-adhesive spacer member and an adhesive spacer member which do not exert adverse effect on alignment of a liquid crystal in a comparatively simple process.  <P>SOLUTION: The non-adhesive spacer which can be patterned by using an alkaline developing solution and accurately controls gap width and the adhesive spacer which can be patterned by using an organic and alkaline developing solution and formed by using a positive photosensitive resin containing polysilane are formed on an alignment layer whose rubbing is finished. When a peripheral sealant is thermally cured, the adhesive spacer is also cured and a pair of substrates are adhesively stuck to each other also in a display region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065560-A (JP)
Title: Lid hook structure of rice cooker
Inventor: KONO KIMIHIRO
IPC: A47J27/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate rice cooking with pressure by improving the strength of a lid hook in a lid hook structure which locks a lid by engaging the lid hook formed at the lid to a jar main body.  <P>SOLUTION: The hook part 9 of the lid hook is formed of a plate hook base part 11 extending downward and pawl parts 12 at the lower end of the hook base part 11. The pawl parts 12 are constituted by bending protrusions formed by making both of the sides of the hook base part 11 project to the right and left inward and making them erect with respect to the hook base part 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072437-A (JP)
Title: Dvd signal output selection device, dvd-built-in multi-system tv receiver, dvd reproduction display device, and dvd reproduction device
Inventor: KOMORIYA RYUICHI
IPC: H04N5/44
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DVD (Digital Video Disk) reproduction display device in which automatic screen switching is possible between a TV broadcast transmission reception video or an external input video and a DVD reprodution video without causing high picture disturbance and without inviting a change in coloration, a degradation in an S/N (Signal to Noise) ratio, a degradation in resolution.  <P>SOLUTION: An input video signal inputted through a TV channel tuning demodulation circuit 13 from a line IN11 or an antenna IN12 as an external input signal is inputted to a broadcast system discriminating circuit 16 to discriminate the broadcast system of the signal. The result is temporarily stored. A switch circuit 23 switches the broadcast system outputting a DVD signal decoded by means of a DVD reproduction device to the broadcast system of the stored input video signal. The decoded DVD signal is encoded by means of a selected encoder 21/22 to display the coded DVD signal through a multi-system TV monitor driving circuit 15 with the broadcast system on a monitor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071116-A (JP)
Title: Laminated polyester film for optical tape
Inventor: ISHIDA TAKESHI
IPC: G11B7/2535
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated polyester film for an optical tape which is excellent in recording and reproducing characteristics and in productivity when used as a base film of an optical recording tape, and to provide an optical tape using the above film.  <P>SOLUTION: This laminated polyester film for an optical tape is characterized in that a polyester film is made up by laminating one side of a polyester layer A which uses polyester A as a main constituent with a polyester layer B which uses polyester B as a main constituent; the film surface roughness WRa (A) of the outer surface of the polyester layer A is 0.1-4 nm, the surface roughness WRa (B) of the outer surface of the polyester layer B is 1-20 nm, and WRz (B) is 50-500 nm; and the polyester layer B contains 0.001 wt.% or more of aliphatic monocarboxylic acid of eight or more carbon numbers and polyhydric alcohols consisting of ester wax.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078287-A (JP)
Title: Operation information providing system for transportation facilities
Inventor: HARA YUUKI
IPC: G08G1/127
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation information providing system for transportation facilities, with which a stop of transportation facilities which exists near a present position can immediately be recognized and operation information relative to the stop can easily be obtained even if a user does not know the name of the stop of transportation facilities and a route name.  <P>SOLUTION: The system is composed of a personal digital assistant provided with a present location information acquiring means grasping user's present location and a present location information transmission means transmitting acquired present location information to a management center, and of the management center provided with a portable information terminal location information receiving means receiving present location information on the personal digital assistant and an operation information extraction means retrieving the stop of transportation facilities, which exists near the present position, from traffic information on the basis of present location information transmitted from the personal digital assistant and extracting operation information on the stop.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075435-A (JP)
Title: Fuel reforming device
Inventor: MIZUSAWA MINORU
IPC: C01B3/38
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reforming device in which a furnace tube is sufficiently heated to a red-heated state to sufficiently heat a reforming tube by radiant heat transfer, thereby, the heat transfer area of the reforming tube is decreased to make the reforming tube small-sized, the upper end of the reforming tube is not exposed to high temperature, a drift is prevented in a combustion gas flowing downward between the inner cylinder of a vacuum heat insulating vessel and the furnace tube, the heat amount inputted into each reforming tube is made uniform to thereby improve the performance of the reformer and miniaturize the reformer.  <P>SOLUTION: The fuel reforming device houses the reforming tube 13 in the passage 12 between an inner cylinder 9a of the vacuum heat insulating vessel 9 and the furnace tube 11 disposed in the inner tube 9a. A space where the combustion gas 28 generated by a combustor 10 rises is formed between the furnace tube 11 and a guide cylinder 21 housed in the furnace tube 11, while a spiral plate 22 is disposed in the passage 12 to make the combustion gas 28 descending in the passage 12 intersect with the reforming tube 13.  <P>COPYRIGHT: (C)2004,JPO