baber/WOPTO huggingface dataset:
Patent JP-2003347046-A (JP)
Title: Organic thin film light-emitting device panel and its manufacturing method
Inventor: SUGATA YOSHINOBU
IPC: H05B33/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an organic thin film light- emitting device panel capable of suppressing increase in connection resistance of a terminal part even under high temperature and high humidity environment.   <P>SOLUTION: Irregularities having a mean surface roughness of 1 nm or more and a difference of elevation on the surface of 10 nm or more are formed by wet etching or dry etching on the surface other than a device forming region of a substrate on which an organic thin film light-emitting device is formed, and a linear conductive part for an outside electrode is formed in a desirable position on the rough surface made of In<SB>2</SB>O<SB>3</SB>-ZnO. A contact surface with conductive particles in an ACF is increased, and increase in connecting resistance of a terminal part is suppressed even under high temperature and high humidity environment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346008-A (JP)
Title: Contents selling intermediation method and device thereof, contents selling intermediation program and recording medium recording the program, contents buying method and device thereof, and contents buying program and recording medium recording the program
Inventor: ENDO MASAKAZU
IPC: G06Q20/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new contents selling intermediation technique enabling a user to easily buy contents suited to his or her taste.   <P>SOLUTION: The contents buying user specifies the contents and issues search demand, and this device searches a user who has issued reproducing demand of contents resembling to the specified contents in characteristics and shows the user list to the contents buying user. Accordingly, the contents buying user selects a user from whom the contents are bought, and the device acquires using history information of the contents regarding to the user and notifies the contents buying user of it. Accordingly, the contents buying user selects the contents of which the user desires to buy from the contents using history information, and the device performs selling intermediation processing for the contents. At that time, the device allocates points used for discounting of contents buying price to the user having supplied using history information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002374041-A (JP)
Title: Nitride semiconductor laser device
Inventor: IWASA SHIGETO
IPC: H01L21/205
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To attain continuous oscillation at room temperature, by decreasing the threshold of a laser device composed of a nitride semiconductor. SOLUTION: This element has an active layer, formed on the upper part of a substrate and a first p-type clad layer having ridge-like stripes formed on the active layer and an embedded layer composed of the nitride semiconductor, having a refraction index smaller than that of the active layer and the first p-type clad layer is formed on the stripe side face of that first p-type clad layer. Therefore, since an effective refraction index waveguide type laser device is provided, a threshold current is lowered and further, the laser light of a single mode can be provided.
Patent JP-2003348620-A (JP)
Title: Compression device for video signal and its method, and restoring device for video signal and its method
Inventor: NARITA NAGAHITO
IPC: H04N19/587
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To enhance a compression rate of a video signal at a low cost by suppressing deterioration by jerkiness and deterioration by double image easily caused in the case of reducing a frame rate.   <P>SOLUTION: The compression apparatus 1 includes: a signal separation section 11 used to compress a video signal to separate a luminance signal and a chrominance signal from the video signal; a temporal resolution degree reduction section 12 for reducing the temporal resolution of the luminance signal in matching with an output target frame rate; a temporal resolution degree reduction section 13 for reducing the temporal resolution of the chrominance signal in matching with the output target frame rate; and a data multiplexer section 14 for multiplexing the luminance signal and the chrominance signal whose temporal resolution is reduced and the target frame rate or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003003801-A (JP)
Title: Turbo machine rotor assembly with two bladed-disks separated by spacer
Inventor: BEUTIN BRUNO
IPC: F16J15/18
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a new assembly composition of a turbo machine rotor consisting of two continuous disks and intermediate spacers, wherein the interme diate spacer is adapted to the disk connected permanently, which does not need a flange tightened with a bolt requiring a different system constitution for mounting a spacer. SOLUTION: Without a bolting flange, the spacer (36) installed between two disks (31,32) permanently joined, contains the axial direction thrusts (43,47), and the outside radius direction thrusts (45,48) and an aligning face (41). Furthermore, this includes an outer cover (37), in order to bring about seal performance, a cooling passage, and a hardening of the flap (38) which is adapted for thrust load.
Patent JP-2003344868-A (JP)
Title: Liquid crystal display panel
Inventor: NAKADA YUJI
IPC: G02F1/1343
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel which enhances display quality such as contrast by reducing the influence of a voltage drop due to the shortening between a dummy wiring and an adjacent display electrode.   <P>SOLUTION: The part of the dummy wiring 11 adjacent to the display electrode is formed as small piece parts 18 having area ≤0.04 mm<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002373912-A (JP)
Title: Integrated circuit and fine working system
Inventor: REGAN MICHAEL J
IPC: B81C1/00
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit capable of forming the interval of a large gap, preferably realizing airtight sealing and preferably easily forming wiring between substrates to be bonded. SOLUTION: The integrated circuit 30 is provided with the substrate 10 with an etching surface and a non-etching surface. The etching surface is provided with circuit elements 22 and 24, and the non-etching surface is provided with a connection surface 18. The non-etching surface is arranged at a prescribed height from the etching surface. By connecting the integrated circuit 30 with the other substrate, the large gap preferably exhausted and sealed so as to be airtight is formed between the substrates.
Patent JP-2003344224-A (JP)
Title: Testing device for power transmission system, and control method therefor
Inventor: KAWAMURA HIROTOSHI
IPC: G01M17/007
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To properly impart generation torque of a dynamometer to a power transmission system including a power source so as to conduct a test.   <P>SOLUTION: This testing device 1 for the power transmission system including the power source is provided with the dynamometer 3 connected to the power source, a velocity detecting means 4 for detecting an actual velocity of the dynamometer 3, and a control means 5 for estimating a velocity of the dynamometer 3 using one inertia system as a model, for integrating a proportional gain G with a deviation between the estimated velocity ω<SB>m</SB><SP>-</SP>and the actual velocity ω<SB>m</SB>to estimate generation torque T<SB>e</SB><SP>-</SP>of the power source, and for controlling the generation torque Tm of the dynamometer 3, based on the generation torque T<SB>e</SB><SP>-</SP>of the power source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007079-A (JP)
Title: Radio communication system, radio terminal and housing device selection method, and program
Inventor: IWATA SEIKO
IPC: H04W84/10
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To house a Bluetooth terminal without causing deflection in the establishment of a communication channel.  <P>SOLUTION: The Bluetooth terminal 20 has a uniform connection processing portion 22. The uniform connection processing portion 22 collects the working information of each access point and selects the access point to be connected prior to the establishment of the communication channel based on the working information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010489-A (JP)
Title: Method for producing high-quality cyclic sulfonic acid ester
Inventor: MIYAUCHI HIROO
IPC: C07D327/04
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-quality cyclic sulfonic acid ester useful as a solvent component of an electrolyte in a lithium secondary battery, etc.  <P>SOLUTION: The method for producing the high-quality cyclic sulfonic acid ester comprises bringing the cyclic sulfonic acid ester into contact with a deacidifying agent selected from the group consisting of a compound of the hydrotalcite group and an anion exchange resin. The cyclic sulfonic acid ester is especially 1,3-propanesultone or 1,4-butanesultone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013332-A (JP)
Title: Computating apparatus for reinforcement working specification
Inventor: NAKAJIMA TORU
IPC: E04G21/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcement working specification computing apparatus which numerically computes an interference state between internal members of the same kind or different kinds on a computer system or takes countermeasures against such an interference state.  <P>SOLUTION: The reinforcement working specification computing apparatus is equipped with an interference coordinate computing means 1 which obtains three-dimensional coordinates specifying segments of reinforcing bars included in respective skeleton components according to arrangement data of the respective skeleton components and internal member list data, obtains three-dimensional coordinates specifying the surfaces or core surfaces of a steel frame included in the respective skeleton components, and stores coordinates of intersections with the segments penetrating the respective surfaces or core surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014862-A (JP)
Title: Wiring structure
Inventor: MURAKAMI YOSHINORI
IPC: H01L25/07
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode structure which reduces the inductance of the electric power wiring in a semiconductor power module although the same wire material as before is used and does not generate interference electromagnetic waves as much as possible.  <P>SOLUTION: The electrode structure has an insulating plate 5 facing one main surface of a metal substrate 4, a 1st wire 11 facing the surface of the insulating plate 5, and a 2nd wire 12 for supplying a current reversely to a current flowing through the 1st wire 11; and an edge of the 2nd wire 12 projects from the edge of the 1st wire 11 everywhere, so that the 2nd wire 12 covers the 1st wire 11 in a projected plan in the normal direction of the main surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014886-A (JP)
Title: Housing case of laser device, and laser system using it
Inventor: AKAGAWA KAZUYUKI
IPC: H01S3/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To dispose a laser device under a specified environment.  <P>SOLUTION: This case comprises a main body part that can house a laser device inside and a dehumidifying unit that is arranged at the main body part, to discharge water vapor in the main body part to the outside to keep the inside of the main body part at a specified humidity. The dehumidifying unit is arranged at an opening part punched on the main body part, and comprises a first electrode dissolving the water vapor in the main body part; a polymer electrolyte film through which hydrogen generated by dissolving the water vapor by the first electrode is transmitted; and a second electrode that sandwitches the polymer electrolyte film with the first electrode, and makes hydrogen, transmitted through the polymer electrolyte film, react with oxygen outside of the main body part, to discharge the produced water vapor to the outside of the main body part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018382-A (JP)
Title: Cyclic phosphonate compound
Inventor: TAKEYA YUTAKA
IPC: C08K5/5357
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pentaerythritol diphosphonate compound improving heat resistance when mixed in a resin and imparting a high level of flame retardance according to an industrially advantageous method with excellent productivity.  <P>SOLUTION: The cyclic phosphonate compound is represented by formula (1) (wherein, Ar<SP>1</SP>and Ar<SP>2</SP>may be each the same or different and denote each a 6-20C substituted or unsubstituted aryl group; and R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>may be each the same or different and denote each a hydrogen atom or a 6-20C substituted or unsubstituted aryl group or a 1-20C saturated or unsaturated hydrocarbon group) and has ≤3,000 ppm total residual halogen content and ≤1,000 ppm ionic halogen content of the compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021386-A (JP)
Title: Point management system and point management method
Inventor: KAN KAZUYUKI
IPC: G06Q30/02
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a point management system causing no excessive inventory for a broker such as a dealer.  <P>SOLUTION: This point management system is provided with a point management server device and a terminal unit of a customer that can communicate with the point management server device. The point management server device is provided with a point giving means for receiving the sales information of the customer to give points based on the sales information, and a point accumulating means for accumulating the points given by the point giving means, for every customer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020714-A (JP)
Title: Active oscillating noise reduction system
Inventor: ONISHI MASAHIDE
IPC: G10K11/178
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active oscillating noise reduction system which can be realized by an inexpensive microcomputer, etc. without using an expensive DSP (digital signal processor), etc. for reducing oscillation noise of secondary rotation components in a four-cycle four-cylinder engine.  <P>SOLUTION: In the active oscillating noise reduction system which updates an adaptive notch filter coefficient of an adaptation notch filter 4 by adaptation processing and cancels the oscillating noise by a secondary oscillating noise generator 8 driven based on output of the adaptation notch filter 4, it is constituted so that pulse waves synchronized with the secondary rotation components of the four-cycle four-cylinder engine 21 are generated by a tacho pulse generator 22 and reference cosine wave signals and reference sinusoidal wave signals are obtained by performing filter processing of the pulse waves by a low-pass filter 23 constituted by an analog circuit, a first shifter 24 and a second phase sifter 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023024-A (JP)
Title: Heating device having electrostatic attraction function
Inventor: KANO MASAKI
IPC: H05B3/20
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device having an electrostatic attraction function, which is superior in thermal shock resistance, free from the trouble of peeling, has a moderate resistance, and an enough electrostatic attraction in a medium to high temperature range of 500 to 800°C; is protected against the leakage current damage; and is capable of operating stably even if a temperature rises sharply.  <P>SOLUTION: The heating device having an electrostatic attraction function comprises, at least, a support base 2, an electrostatic attraction electrode 4 and a heating layer 5 both formed on the support base 2, and an insulator layer 6 formed on the electrostatic attraction electrode 4 and the heating layer 5. The electrostatic attraction electrode 4 and/or the heating layer 5 is formed of pyrolytic graphite containing 0.001 to 30 wt.% boron and/or boron carbide in terms of boron concentration, and the heating device having an electrostatic function is characterized by the fact that the insulator layer 6 is formed of a material having electric resistivity of 10<SP>6</SP>to 10<SP>15</SP>Ωcm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026897-A (JP)
Title: Rubber composition for bladder for tire vulcanization, and bladder for tire vulcanization
Inventor: NAKAKITA KAZUMASA
IPC: C08K5/14
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a bladder for tire vulcanization and a bladder for tire vulcanization.  <P>SOLUTION: The rubber composition contains (A) 100 pts.wt. rubber component containing 50-100 pts.wt. fluororubber, (B) a carbon black, and (C) a vulcanizing agent containing a peroxide which has a one-hour half-life temperature of 135-180°C and of which the amount of active oxygen is 0.001-0.1 pt.wt. based on 100 pts.wt. of the rubber component. The bladder for tire vulcanization is prepared from the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029485-A (JP)
Title: Projection type display device and method of cooling the same
Inventor: TANIE TADAYUKI
IPC: G03B21/16
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection type display device which has a heat generation part like a lamp cooled in accordance with a temperature sensor and peripheral noise and controls the sound volume in accordance with peripheral noise.  <P>SOLUTION: In the projection type display device having a light source and a light valve, the heat generation part like the light source is cooled by a cooling fan, and the temperature of the heat generation part is detected by the temperature sensor, and sounds around the cooling fan are detected by a noise detection circuit. The cooling fan has the rotational frequency controlled in accordance with an output of the temperature sensor, and the cooling fan is controlled so as to rotate in a strong wind mode when a peripheral noise level exceeds a prescribed value. The sound volume of sounds from a speaker is controlled by the noise level from the noise detection circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025394-A (JP)
Title: Wire saw
Inventor: NISHIZAWA TAKAAKI
IPC: B24B27/06
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire for a wire saw high in capacity to hold slurry at low cost.  <P>SOLUTION: This wire saw slices silicon ingot 3 while supplying slurry between a plurality of rollers 5 for holding an interval as well as winding up the wire 6 to be supplied from a supply reel 8 by a wind-up reel by arranging the wire 6 between the plurality of the rollers 5 for holding the interval, and the wire 6 is supplied to the rollers 5 for holding the interval by arranging a container 9 containing hard grains 11 on the side of the supply reel 8 and roughing a surface of this wire 6 by passing the wire 6 in this container 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028862-A (JP)
Title: Projection encoder
Inventor: ITO YOSHINORI
IPC: G01D5/38
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high-accuracy encoded signals from a projection encoder based on the triple grating theory by improving the S/N ratio etc., of detect signals.  <P>SOLUTION: The projection linear encoder 1 has a moving plate 5 composed of a silicon substrate on which a light transmitting grating 3 and grating-like photodiodes 4A and 4B are formed and a reflecting grating plate 7 on which a reflecting grating 6 is formed to face the moving plate 5. The reflecting grating plate 7 is constituted by forming the reflecting grating 6 on the surface of a transparent substrate 71 and reflection preventive films 72 and 73 are formed on the front and rear surfaces 711 and 712 of the substrate 71 respectively . The S/N ratio etc., of detect signals can be improved by preventing or suppressing the reflection of unnecessary light components by means of the reflecting grating plate 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028512-A (JP)
Title: Cooking utensil
Inventor: HONMA MITSURU
IPC: F24C1/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking utensil capable of forming a flow of hot air having excellent heat efficiency according to a food kind.  <P>SOLUTION: This cooking utensil with a hot air circulation device 9 is provided with a flow control means 65 comprising a control motor 62 and a louver 60 inside the hot air circulation device 9, and controls an angle of the louver 60 according to a heated food 71 to vary a flow direction of the hot air 73 inside a heating chamber 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030848-A (JP)
Title: Optical recording medium and information processing apparatus
Inventor: TATENO TATSUYA
IPC: G11B20/12
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for appending and rewriting data to a recordable optical disk for providing an inter-block linking system that has compatibility between excellent interchangeability with a read only optical disk and random accessible performance at recording and reproduction.  <P>SOLUTION: This invention provides an optical recording medium wherein random access purpose buffer areas (data run-in DRi and data run-out DRo) are arranged before and after each of blocks (BLK, BLK1 and BLK2) and no idle buffer area is caused by recording data overlappingly to respective buffer areas of a new block and an existing block in the case of starting to record data to the new block. Then the buffer areas, to which a signal pattern for phase lock loop, automatic gain adjustment at data reproduction and for automatic adjustment of a light source power and a signal pattern used for detecting a synchronization pattern, production of a recovered clock and end of block reproduction are recorded, are used for various purposes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037552-A (JP)
Title: Fixing device
Inventor: KOBAYASHI YASUYUKI
IPC: G03G15/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of preventing image quality troubles that embossed rugged marks (stripes) appear in an image at both-side printing and of image blurring due to the irregularities of a low friction sheet, as for a belt nip system fixing device.  <P>SOLUTION: As for the low-friction sheet, a high-irregular part having large irregularities on the surface and a low-irregular part having irregularities smaller than that of the high-irregular part or having a flat part are arranged in an area positioned inside the pressurizing part of a pressure member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034342-A (JP)
Title: Sheet for preventing forgery from being committed using colorless toner
Inventor: UKO KEIICHI
IPC: B42D15/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet for preventing forgery from being committed in which the size, the shape and the like of masking information are freely changeable, and the printed masking information (images, letters, etc.) is invisible or hardly visible without spoiling designing performance, and when the images, the letters, etc., can be easily read or seen by irradiating this latent image with UV rays by means of a UV lamp, and therefore, forgery preventing effect and alteration preventing effect are high.  <P>SOLUTION: The masking information is printed by using a colorless toner on a specified part of a sheet face, and a fluorescent material is incorporated in the colorless toner. In addition, it is preferable that on the sheet face at a site where the masking information is formed with the colorless toner, a toner receiving layer comprising the same kind of a binder resin component as the binder resin component of the colorless toner is formed.  <P>COPYRIGHT: (C)2004,JPO