baber/WOPTO huggingface dataset:
Patent JP-2004061746-A (JP)
Title: Light beam scanning optical device
Inventor: OTANI NORITAKA
IPC: G02B26/10
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light beam scanning optical device capable of image deterioration due to rotation unevenness and vibration associated with the rotation of a polygon mirror.  <P>SOLUTION: The light beam scanning optical device 1 which deflects light beams emitted by light sources 4K, 4C, 4M, and 4Y by a rotating polygon mirror and shapes them in a given shape by an fθ lens 8 for scanning is characterized in that the light sources 4K, 4C, 4M, and 4Y are provided in a polygon chamber 16 where the polygon mirror 7 is installed with ribs 16a formed integrally with housings 2 and 3 separately from the fθ lens 8 and the polygon chamber 16 is partitioned with a straightening plate 17 surrounding the circumference of the polygon mirror 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063724-A (JP)
Title: Printed wiring board and its manufacturing method
Inventor: OYA MASAHITO
IPC: H05K3/10
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive printed wiring board that has a small number of patterning treatment processes and can be formed at a low heat-treatment temperature, and to provide a method for manufacturing the printed wiring board.  <P>SOLUTION: Embossing using dies is performed to a prescribed position of an insulating base 11 made of a plastic film or the like, and a recess 12 having a prescribed shape and a prescribed depth is formed by embossing work using a die. Additionally, a solvent penetration solution, a coagulation promotion solution, and a metal fine particle solution are prepared. By using a gravure coating machine, the solvent penetration solution, the coagulation promotion solution, and the metal fine particle solution are applied to the recess 12 of the insulating base 11 being embossed in the prescribed shape by using the gravure coating machine; the coating liquid is scraped off by a doctor blade, and drying is successively repeated. Thus, a solvent penetration layer 21, a coagulation promotion layer 31, and a silver fine particle layer 41 are formed, and hence the two-layer double-sided printed-wiring board is obtained with a wiring pattern 50 made of the solvent penetration layer 21, the coagulation promotion layer 31, and the metal fine particle coagulation layer 41 at the recess 12 of the insulating base 11 embossed in the prescribed shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062998-A (JP)
Title: Evaluating method for signal quality, evaluating device for signal quality, reproducing device provided with the same, evaluating program for signal quality, and computer readable recording medium recording the program
Inventor: OKUMURA TETSUYA
IPC: G11B20/18
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To perform evaluation of quality of a digital signal based on path metric difference with simple constitution.  <P>SOLUTION: A signal quality evaluating section 10 is provided with a specific pattern detecting circuit 12 detecting a specific pattern from a bit string corresponding to a digital reproducing signal, and an arithmetic circuit 13 calculating path metric difference between a correct path specifying the specific pattern when the specific pattern is detected by the specific pattern detecting circuit 12, and an error path confronting with the correct path in a viterbi decoding process based on the digital reproducing signal using an calculating equation set previously for each specific pattern. Thereby, quality of the digital reproducing signal can be evaluated without using the viterbi decoding circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063839-A (JP)
Title: Tray for semiconductor integrated circuit device
Inventor: ISHIKAWA MANABU
IPC: H01L21/68
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive tray for semiconductor integrated circuit device the projecting sections of which are hardly broken nor come off and which meets the JEDEC standard, and to provide a method of manufacturing the tray.  <P>SOLUTION: The conductive tray for a semiconductor integrated circuit device which houses a semiconductor integrated circuit device and meets the JEDEC standard has a rectangular shape, can be piled upon another tray in a vertically stacked state, and is provided with a semiconductor integrated circuit device housing section and an outer tray frame section surrounding the housing section. The outer tray frame section has a peripheral wall having four external side faces, and is provided with projecting sections on the external side faces. The projecting sections are made of a material which makes the falling height without breakage and coming-off of the projecting sections higher than the falling height without breakage and coming-off of projecting sections made of the same material as that of the semiconductor integrated circuit device and/or outer tray frame section by ≥20 cm. The manufacturing method of the tray are also disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062724-A (JP)
Title: Method and system for evaluating patent strategy
Inventor: KODAMA YOSHIHIRO
IPC: G06Q50/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an appropriate method for easily and fairly ranking patent strategy evaluations by objectively grasping the evaluations in both quantity and quality.  <P>SOLUTION: Patents can correctly be grasped in both quantity and quality by weighting patents registered overseas as a primary status and patents registered at home as a secondary status in the case of evaluating the patents on the basis of the number of applications corresponding to the scale of a company, etc., and the ratio of registered patents of the year to relevant applied patents. Thus, companies, or the like are easily ranked, and in addition, the directivity of patent strategies can concretely be grasped by tracking numerical values obtained at company ranking with time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060859-A (JP)
Title: Front differential device
Inventor: TAKAGI KENGO
IPC: F16H48/20
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front differential device in which rotation resistance of a ring gear is not increased even when lubricating oil is in a sherbet-like state at a low temperature.  <P>SOLUTION: The front differential device 10 is roughly composed of a differential carrier 31, a differential case 32 and a reduction gear 33. A pinion shaft storage part 36 and a ring gear storage part 37 are formed on a pinion shaft 11 to respectively store a pinion shaft 11 and the ring gear 35. The ring gear storage part 37 is provided with a lower rear wall 39 and an upper rear wall 38 extending in a vertical direction, a lower wall extending part 41 and an upper wall extending part 40 respectively extending from the lower rear wall 39 and the upper rear wall 38 in a horizontal direction, and a lower space 46 and an upper space 47, all formed thereon. As the ring gear 35 is rotated in a direction shown by an arrow A and then the lubricating oil in the sherbet-like state is moved to the upper space 47 and the lower space 46 as indicated by arrows B, B', the rotation resistance of the ring gear 35 is not increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003240035-A (JP)
Title: Buffer material and its molding method
Inventor: ITO YUKINORI
IPC: F16F1/36
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide buffer materials 21 and 22 for suppressing occurrence of a large collision sound when a rocking component such as lever 6 for controlling an arm operation in a VCM for an HDD abuts on a counter component.  <P>SOLUTION: The buffer materials 21 and 22 disposed on abutting parts 6a and 6b of the rocking component abutting on the counter component are molded by photo-curing type polyuretane acrylate material having a large degree of design freedom with respect to the shape, and a large degree of hardness setting freedom. Hardness of the buffer materials 21 and 22 made of the photo-curing type polyuretane acrylate material is set at JIS A10 to 98, and their shape is set at a film shape or projection shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004071275-A (JP)
Title: Display and its manufacturing process
Inventor: MINAMI MASARU
IPC: H01J9/24
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To dissolve nonconformity that the attachment of a spacer to an anode substrate becomes extremely complicated.  <P>SOLUTION: This display is interposed between the anode substrate and a cathode substrate and provided with the spacer 6 having a long and thin plate structure and formed elastically deformably in the thickness direction and a plurality of projection parts 8A and 8B formed on a black stripe 2 on the anode substrate. The spacer 6 is locked to the plurality of projection parts 8A and 8B by a return force obtained in elastically deforming the spacer 6, so that the spacer 6 is supported in an erected state by the plurality of projection parts 8A and 8B on the black stripe 2 on the anode substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070139-A (JP)
Title: Microscope image photographing apparatus and microscope image photographing method
Inventor: YAMAGUCHI KOSHI
IPC: G02B7/28
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope image photographing apparatus and a microscope image photographing method by which a focus position of a microscope can be determined by using wavelet transformation and automatic focus can be performed.  <P>SOLUTION: The microscope image photographing apparatus has an image photographing section where an image is photographed by a camera while controlling a space between an objective lens and a stage in a Z-axis direction and a central arithmetic section for controlling the whole. The central arithmetic section has a wavelet transformation means 21 for obtaining wavelet transformation data by wavelet transformation of an photographed image, a feature amount computing means 23 for calculating feature amount used for focus determination from the wavelet transformation data and a focus positioning means 25 for determining the focus position from a variation in calculated features amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074575-A (JP)
Title: Information transmitting method and a pair of printed matter
Inventor: KINOSHITA KAZUYUKI
IPC: B42D15/10
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To heighten the unsealing rate of an enclosure, in which a sending matter is enclosed in an envelope.  <P>SOLUTION: A fitting-in tag 21 comprising some part of one direct mail 20 among two direct mails 10 and 20, which constitute a pair of printed matters, is so constituted as to be fit into the other direct mail 10. On the direct mail 10 and the fitting-in tag 21, information 16 and 22 representing a bar code information under the condition being piled up together by fitting the fitting-in tag 21 to the direct mail 10 are respectively printed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079399-A (JP)
Title: Safety device of battery
Inventor: MIYAKE TOSHIKATSU
IPC: H01M2/12
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability safety device of a battery without causing a crack in dropping the battery.  <P>SOLUTION: In this safety device of a battery, a safety valve part 6 has a valve part 7 formed at a part of a lid body 3, and a connection part 8 formed in the entire circumferential part of the valve part 7 for connecting the valve part 7 to the lid body 3. Since the connection part 8 is formed by being bent so as to provide looseness between the lid body 3 and the valve part 7, the lid body 3 receives impact when the battery is dropped, and then the impact is absorbed by deformation or the like of the connection part 8 having looseness, so that the high-reliability safety device without causing a crack in the connection part 8 can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052744-A (JP)
Title: Centrifugal air lift pump increasing discharge quantity and water pressure by changing bubble energy into centrifugal force
Inventor: YOKOBAYASHI AKIO
IPC: F04F1/18
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal air lift pump increasing a discharge quantity and water pressure in addition to the pumping capacity of an air lift pump.  <P>SOLUTION: A bubble guide vane 6 rising in lateral L-shaped spiral form is provided at the inner periphery of a casing 2 of the air lift pump. Bubbles are fed from the lower part to generate rotation and to apply centrifugal force to water containing the bubbles. Even if the bubbles are diffused on the water surface, the water still holds sufficient kinetic energy to acquire the large discharge quantity and water pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088865-A (JP)
Title: Power conversion apparatus
Inventor: OKA TOSHIAKI
IPC: H02M7/06
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized low-cost power converter capable of detecting the melting of fuses without using mechanical contacts.  <P>SOLUTION: The power converter is provided with a diode rectification circuit 3 connected with three-phase AC power supplies 1U, 1V, 1W through the input fuses 2U, 2V, 2W, a smoothing capacitor 4 connected with a DC output part of the diode rectification circuit, a DC voltage detection circuit 7 for detecting the voltage of a DC output part in the diode rectification circuit, and a means for determining the operating states of the fuses 2U, 2V, 2W with the output of the DC voltage detection circuit 7. The means determines the operating states of the fuses 2U, 2V, 2W by whether or not the output of the DC voltage detection circuit 7 after power ON reaches a predetermined level or higher in a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084784-A (JP)
Title: Slip mechanism and cursor slip mechanism for height meter
Inventor: OSHIMA KEIGO
IPC: A61B5/107
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cursor slip mechanism for a height meter which prevents the excessive force to be applied to a motor and connected parts even if the force is accidentally applied.  <P>SOLUTION: In this slip mechanism, one end of a hollow shaft 21b is provided with a solid male screw part 21c, and the other end of the hollow shaft 21b is provided with a doughnut-like flange part 21a at a right angle against the hollow shaft 21b. A cylindrical rubber pulley 22 having the axial length longer than the axial length of the hollow shaft 21b is loosely fitted in the hollow shaft 21b freely to rotate each other. A doughnut-like presser plate 23 is inserted into the male screw part 21c, and arranged in the rubber pulley 22 on a side opposite to the flange part 21a, and a presser spring 24 is inserted into the male screw part 21c to make it abut on the presser plate 23, and a nut 26 is screwed to the male screw part 21c to adjust the spring force of the spring 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088420-A (JP)
Title: Copying machine, digital camera and printing system
Inventor: OKADA HIROSHI
IPC: H04N1/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform copying that reflects the intention of an original creator when copying the original.  <P>SOLUTION: This copying machine is provided with an original reading part for reading the original and converting the original into image data, an image processing part for applying image processing to the image data and a printing part for performing printing on the basis of the image data subjected to the image processing. The image processing part reads a code of a predetermined format included in the image data and performs image processing based on the read code.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088935-A (JP)
Title: Hysteresis brake
Inventor: YOSHIDA KATSUNARI
IPC: H02K49/06
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the various faults accompanying the heating of hysteresis material by enabling the hysteresis material of a hysteresis brake to be cooled surely and efficiently.  <P>SOLUTION: An inner gap 42 between a hysteresis ring 26 and inner pole tooth 23 and an outer gap 44 between the ring 26 and outer pole tooth 24 are made passages for lubricant. The lubricant is supplied from the inner gap 42, is let flow to the outer gap 44 via a connection path 45 facing an electromagnetic coil 25, and is discharged to outside from the outer gap 44. The inside and outside surfaces of the hysteresis ring 26 are cooled all over, and besides the electromagnetic coil 25 is cooled, too, by the lubricant flowing through the connection path 45 and the outer gap 44 in order from the inner gap 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087372-A (JP)
Title: Organic electroluminescent device
Inventor: OKUDA DAISUKE
IPC: C08G18/32
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL device which has enough luminance and is excellent in stability and durability capable of making the area of the device larger, and easy to produce the device.  <P>SOLUTION: The EL device comprises one or a plurality of organic compound layers sandwiched between a pair of electrodes consisting of an anode and a cathode, at least one of which is transparent or semi-transparent, where at least one of the organic compound layers includes one or more kinds of charge transport polyurethane made up of repeating units, and the repeating unit includes at least a kind of a structure selected from the structures shown by the following formulas (I-1) and (I-2) as a portion structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081716-A (JP)
Title: Guiding walking stick for the blind with light emitting body
Inventor: KOMATSU TOKUJI
IPC: A45B3/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the conventional walking stick for the blind that the existence of the guiding walking stick is hard to be recognized by the other passing persons in a crowded town or at night so that a facing collision is liable to occur.  <P>SOLUTION: This walking stick 1 is provided with a light emitting body. The light emitting body mounted on the walking stick and a power supply box 3 and the like are separated so that the power supply box 3 can be put in clothes and carried. Thus, the existence of the walking stick can be easily recognized by the other passing persons to prevent a collision, and the load on the walking stick produced by the mounted light emitting body can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2006054208-A (JP)
Title: Variable inductance element, multilayer substrate incorporating variable inductance element, semiconductor chip and chip type variable inductance element
Inventor: ICHIKAWA YUICHI
IPC: H01F17/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small variable inductance element formed in a multilayer substrate in which the number of turns of a coil and the forming direction thereof can be altered freely in the same process, and characteristics such as self-inductance can be regulated freely at the time of use.  <P>SOLUTION: The variable inductance element comprises a coil formed integrally with a multilayer substrate and including a winding parallel with the multilayer substrate and a winding perpendicular thereto where a coil plane formed by its unit winding is perpendicular to the multilayer substrate, and two or more electrodes formed on the outer surface on one side of the multilayer substrate and connected with predetermined parts of the coil, respectively. The coils are supported in the multilayer substrate, and at least one electrode is extended to a position facing at least one of other electrodes through a gap.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004089261-A (JP)
Title: Partial slimming device using ultrasonic wave
Inventor: YAHAGI TORU
IPC: A61B17/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partial slimming device capable of efficiently obtaining a slimming effect at a part of the body and being safely used.  <P>SOLUTION: The partial slimming device is provided with an ultrasonic device for irradiating the prescribed part of the body with ultrasonic waves and a gel agent to be applied to the prescribed part. The ultrasonic device is provided with a high frequency current generator for generating a high frequency current, an ultrasonic irradiation device for generating/emitting the ultrasonic waves whose frequency is 500 to 530 kHz by the high frequency current, and a frequency adjuster for adjusting the frequency of the ultrasonic waves to be emitted. Also, a temperature measuring device for measuring the temperature of the prescribed part and a body fat measuring device for measuring the body fat of the prescribed part are provided. Also, the extract component of capsicum is contained in the gel agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095241-A (JP)
Title: Electrical connection structure
Inventor: TSUKAMURA NAOHISA
IPC: H01R13/04
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical connection structure capable of making stable electrical connections even with a use for a long period of time and a frequent operation for connection or disconnection.  <P>SOLUTION: A first lead member 1 has a metal lead plate 10, the first lead plate 10 has a groove 11 of a V-shape in a sectional view formed so as to be shallow in the depth as proceeding to the inner side from one side of the first lead plate 10, a second lead member 3 has a metal second lead plate 30 curved in a U-shape in a sectional view so as to obtain elasticity, and a protrusion 32a is formed at one end side of the second lead plate 30. In a state that the first lead member 1 is connected to the second lead member 3, the protrusion 32a of the second lead plate 30 is contacted to the groove 11 of the first lead plate 10 in a state pressed to the groove. When the first and second lead members 1, 3 are attached and connected, the protrusion 32a is slid in a direction in which the depth of the groove 11 is shallowed in a state that the protrusion 32a is abutted to the groove 11, and the connection of the first and second lead members 1, 3 is completed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096847-A (JP)
Title: Rotor of alternator for vehicle
Inventor: BABA YUICHIRO
IPC: H02K13/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable rotor of an alternator for a vehicle by gathering a lead wire of a slip ring and a lead wire of a field coil to a single point, for easy and sure connection operation.  <P>SOLUTION: By having a lead wire holder of insulator provided with a terminal which gathers and a field coil lead wire and a slip ring lead wire jointed, which is press-fitted and secured in a rotor shaft, two connection operations of lead wires which were separately connected can be made at a single point, for easy and sure connection operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094440-A (JP)
Title: Image forming system, back end processor, and front end processor
Inventor: KAMIJO HIROYOSHI
IPC: G06F3/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently make the most of processing capacity of an engine when a file size after compression exceeds a stipulated value in an image forming system provided with an FEP for performing RIP processing and compression processing and a BEP for controlling the engine.  <P>SOLUTION: A size information extracting part 682 extracts a compression data size by referring to header information. A compression rate calculating part 683 calculates an actual compression rate. A synchronous propriety deciding part 686 compares the calculated compression rate and a stipulated compression rate fixed in relation to the engine 30. When the compression rate is larger than the stipulated compression rate, the synchronous propriety deciding part 686 requests an FEP part 500 to perform a recompression processing. A compression parameter set to a compression processing part 530 is changed by a file size control part 570 to make the compression rate smaller. The compression processing part 530 reexecutes the compression processing by using an adjusted compression parameter and retransfers the processed compression image data to a BEP part 600.  <P>COPYRIGHT: (C)2004,JPO