baber/WOPTO huggingface dataset:
Patent JP-2002026719-A (JP)
Title: Full differential type logic circuit
Inventor: ASANO HIROAKI
IPC: H03K19/094
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a source coupled type logic circuit where a timing characteristic at rising and falling of an output signal is matched. SOLUTION: A control signal generating section 1 outputs two pairs of differential control signals, outputted from a source follower consisting of FETs 11-14 receiving each differential input signal and two pairs of the differential control signals, resulting from shifting the level of the signals with diodes 35, 36. A current switching section 2 is provided with four sets of differential pairs, consisting of FETs 21-28 that are source-coupled. The four sets of the differential parts are connected in two stages each consisting of two sets of the pairs and placed on a current path. Each differential pair is controlled by a control signal before level shift, and each differential pair is controlled by a control signal after the level shift.  An output signal generating section 3 outputs a differential output signal amplified by the source follower, in response to a current flowing through load resistors 31, 32.
Patent JP-2002020790-A (JP)
Title: Pearl formulated detergent
Inventor: MORI TOSHIHARU
IPC: A61K8/362
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a pearl formulated detergent having a beautiful pearly luster, stability of pearl with time, slight irritation and an excellent feeling. SOLUTION: This pearl formulated detergent is obtained by formulating (A) 0.01-5.0 wt.% of an organic acid, (B) 0.001-1.0 wt.% of hydroxyethanediphosphonic acid and its salt, (C) 0.01-2.0 wt.% of edetic acid and its salt and (D) 0.1-5.0 wt.% of a pearling agent.
Patent JP-2002024767-A (JP)
Title: Id management method and management system
Inventor: OKAMOTO CHIKAYUKI
IPC: G06Q50/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a management system capable of managing the issuance and flow of IDs having alteration detecting codes and efficiently managing articles utilizing the IDs with high reliability. SOLUTION: An electronic circuit chip storing the ID having the alteration detecting code in an unrewritable area is used as an ID tag. The information of an ID order terminal and an ID tag manufacturing factory terminal is intensively managed at an ID management terminal in the lump. A means inquiring the ID management terminal for highly confidential information or asking the ID management terminal for the necessary process of such information is formed so that such information is not required to be stored in an ID utilizing terminal.
Patent JP-2002004991-A (JP)
Title: Semiconductor device for ignition
Inventor: FURUHATA SHOICHI
IPC: F23Q3/00
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for ignition preventing the occurrence of unnecessary high voltage in a secondary winding of an ignition coil when an output stage element is forcibly turned off after continuous application of an input signal. SOLUTION: A main current gradually decreasing circuit comprising a timer circuit 14, a capacitor 11, a resister 10, and an FET 15 is formed as a self shut down circuit for forcibly turning off an IGBT2 during continuous application of the input signal 19. When the timer circuit 14 operated by the application of the input signal 19 runs out in time, the FET 15 turns on to moderately discharge through the resister 10, the capacitor 11 connected in parallel to the resister 9 for producing a reference voltage of a current limiting circuit and gradually decrease, the reference voltage. Following this, the current limiting circuit gradually decreases main current to turn off the IGBT2. The slow turning off an operation of the IGBT2 prevents occurrence of high voltage in the ignition coil 16.
Patent JP-2002033184-A (JP)
Title: Induction cooker
Inventor: KATAOKA AKIRA
IPC: H05B6/12
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of sufficiently cooling a drive circuit board even if the drive circuit board is stacked in multistage on one side of an induction cooker. SOLUTION: This cooker comprises an induction heating coil 8, a power supply having drive circuit boards 10a and 10b equipped with drive circuits 9a and 9b provided in conformation to the induction heating coil 8, which are stacked in two steps, and a scirocco fan 22 for blowing cooling air to the drive circuit boards and the induction heating coil 8. The scirocco fan 22 has intake ports 24 and 25 on both upper and lower parts and a partitioning plate 26 for partitioning the intake airs from the upper and lower parts. According to this structure, since the partitioning plate 26 part having the largest cooling air quantity can be conformed to the upper drive circuit board 10a having the highest temperature, the cooling can be efficiently performed.
Patent JP-2002031716-A (JP)
Title: Polarizing element and method for manufacturing the same
Inventor: YAMAMOTO HIROYUKI
IPC: G02B27/28
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing element with a large birefringence and excellent transmittance for blue light by a simple and inexpensive method for manufacturing the polarizing element. SOLUTION: A plurality of prism sheets are formed by stretching and working an organic material with translucency and birefringence such as PET (polyethylene terephthalate) into a specified shape with continuous defined shapes. A prism sheets laminated body is formed by laminating the prism sheets in such a way that the prism sheets with respectively different optic axes are brought into contact with each other. The polarizing element is made of an optical block laminated body, with a specified shape obtained by cutting and quarrying out the laminated body.
Patent JP-2002028652-A (JP)
Title: Membrane separator
Inventor: SUZUKI TATSUHIKO
IPC: B01D65/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a membrane separator which is capable of efficiently carrying out separation of solid from liquid and allows the easy application to a circular sedimentation basin disposed at existing drinking water treatment equipments. SOLUTION: Immersion type filter membranes 14 are radially installed in a state rotatable around a supporting shaft 12 erected at the center of a filtration treatment chamber 11 of a circular sedimentation basin type at the circumference of this supporting shaft 12.
Patent JP-2002039430-A (JP)
Title: Valve element opening and closing device
Inventor: YASUDA MASATO
IPC: F16K31/60
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a valve element opening and closing device capable of easily performing opening and closing operation by the use of an auxiliary device even in the case where a ball valve or the like is buried in a comparatively deep position. SOLUTION: In this valve element opening and closing device, a valve element is rotated around a horizontal valve shaft to perform opening and closing. The valve opening and closing device is provided with a valve element opening and closing lever 21 having a lever base end part 22 secured to the valve shaft 16 projected from a valve casing 12 and a lever part 23 extended in the radial direction of the valve shaft from the lever base end part 22, and operating member engaging parts 25a, 25b for engaging an operating member 24 for indirectly operating the valve element opening and closing lever 21.
Patent JP-2001104526-A (JP)
Title: Golf club shaft
Inventor: NAKAHARA NORIHIKO
IPC: A63B53/10
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a golf club shaft which increases head speed without giving odd feeling during swing and is increased in an effective loft angle. SOLUTION: This golf club shaft has, from the tip end T side toward the butt end B side, small-diameter parts S1 to S3, intermediate parts M1 to M3 and large-diameter parts L1 to L2 identified in accordance with the differences in the changing ratios of bending rigidity and is formed by specifying the bending rigidity increase quantity from the large-diameter part S3 in the intermediate part M1 to the intermediate part M2 to a range of 25 to 200 N.m2, specifying the bending rigidity in the intermediate part M2 to a range of 40 to 300 N.m2, specifying the bending rigidity decrease quantity from the intermediate part M2 in the intermediate part M3 to the large-diameter part L1 to a range of 30 to 200 N.m2, specifying the bending rigidity in the large-diameter part L1 to a range of 20 to 60 N.m2,  specifying the bending rigidity in the large- diameter part L2 to a range of 30 to 200 N.m2, and making the bending rigidity in the small-diameter part S3 lower than bending rigidity in the part from the intermediate part M1 to the butt end side.
Patent JP-2002040404-A (JP)
Title: Liquid crystal display device
Inventor: SATO SEIICHI
IPC: G09F9/30
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which prevents display quality from deteriorating by surely preventing leakage of light from a backlight. SOLUTION: Peripheral parts of an array substrate 12 and a counter substrate 20 are joined together with a seal 18 arranged so as to surround an outer circumference of a display region. A picture frame pattern 32 to prevent light leakage on the periphery of the display region is arranged on the outer circumference of the display region on the array substrate. The picture frame pattern is arranged on the entire surface outside the display region on the array substrate except for at least a part of the seal.
Patent JP-2002044509-A (JP)
Title: Electronic camera
Inventor: YOKOGAWA HISASHI
IPC: G03B7/16
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that takes into account of effectively utilizing a segmentation result for coding processing when an object image is segmented depending on a difference of an influencing rate of an emission light. SOLUTION: An image segmentation section 38 detects a luminance change between a strobe emission image (a) being an A/D output of a CCD 15 obtained by preliminary photographing with lighting of a strobe 4 and a strobe non- emission image (b) being an A/D output of the CCD 15 obtained by preliminary photographing without lighting of the strobe 4 and segments an object image into a major area and a background area depending on the result of detection to generate segmentation information (c). Furthermore, a system controller 30 utilizes the segmentation information (c) generated by the image segmentation section 38 to execute various settings in the coding processing of respective compression rates, interleave ratios and bit widths or the like of the major area and the background area.
Patent JP-2002039649-A (JP)
Title: Operation alarm device of air conditioner
Inventor: NONOMURA KAZUYUKI
IPC: F25B49/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To issue an alarm by detecting the leakage of a refrigerant quickly and certainly. SOLUTION: This device is equipped with a current value measurer 27 which measures the drive current value of a refrigerant compressor, a current value judger 28 which judges the existence of refrigerant leakage by comparing the drive current value measured by this current measurer 27 with a comparison standard current value set inside in advance, and an operation controller 22 which controls the system to issue an alarm by driving an alarm 29 when judged that there is refrigerant leakage by this current value judger 28.
Patent JP-2002038028-A (JP)
Title: Photocurable resin composition
Inventor: YAMADA YOSHINORI
IPC: C08L101/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a photocurable resin composition in which the interfacial adhesion between silica and a resin is good and which, when cured, exhibits sufficient strengths and moisture resistance. SOLUTION: This composition contains spherical silica of which the average particle size is 1-30 μm; the geometrical standard deviation σ of particle size distribution represented by the equation: σ=(D1/D2)0.5 (wherein D1 is the particle size at 84 wt.% accumulation; and D2 is that at 16 wt.% accumulation) is 1.5 or higher; and the silanol group content is 6 μmol/g or higher but not higher than 2 mmol/g.
Patent JP-2002043741-A (JP)
Title: Manufacturing method of printed wiring board
Inventor: HAMADA TETSUO
IPC: H05K3/46
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a printed wiring board which has high reliability in heat-resistance and enables fine pattern formation and high-density. SOLUTION: The manufacturing method comprises: a step for preparing materials to form a first wiring layer 10 with wiring pattern and a land for a via hole on one side of an insulating substrate, to form an insulating layer 16 in the areas except for at least a part of the land for the via hole on the first wiring layer and to form a conductive layer on the other side of the insulating substrate; a step for eliminating part of the land for the via hole; a step for processing an opening for a via hole 14 in the insulating substrate under the land for the via hole so that the conductive layer is arranged at bottom; a step for forming protective materials on the other side of the insulating substrate in the conductive layer; a step for plating inside the opening for the via hole with regarding the conductive layer as an electrode, a process eliminating the protective materials;  and a step for forming a second wiring layer 11 by patterning the conductive layer.
Patent JP-2002046640-A (JP)
Title: Steering support device of vehicle
Inventor: SAKUKAWA JIYUN
IPC: B62D6/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a steering support device for vehicle capable of performing a steering support properly in the condition that the driver does not feel troublesomeness as much as practicable. SOLUTION: The steering support device for vehicle to support the steering operation made by a driver is equipped with a first steering support control means to support the steering operation by performing steering control so that the vehicle is kept within the applicable lane, a second steering support control means to support the steering operation by performing steering control so that the turning behavior of the vehicle is stabilized on the basis of the operating amount of the steering operation part, an operational will judging means to judge whether the driver has a will to conduct a positive steering operation, and a control changeover means to make valid the first steering support control means when the judging means has judged that the driver has no such will and make valid the second steering support control means when judgement is such that the driver has a will.
Patent JP-2002045489-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To vary patterns by a new method in a game machine vary-displaying the patterns. SOLUTION: Transparent patterns where the color of a pattern is determined by the color of emitted light from the backlight of a drum are provided. When only the transparent patterns are aligned and stop-displayed (2) and then red, blue or yellow backlights corresponding to the transparent patterns are lighted sequentially and the colors of left/medium/right patterns are the some (3), big winning is generated.
Patent JP-2001325327-A (JP)
Title: Overall house construction system and overall house construction bidding method using information system
Inventor: HIRATA KOICHIRO
IPC: G06Q30/06
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an overall house construction system, using an information system, which can provide overall service for house construction enabling a general consumer who builds or rebuilds a house to generate a house image at home as the consumer desires to image and a constructor and a construction company to easily participate in many auctions. SOLUTION: An outward appearance database for houses, a room layout database, and an interior and furniture specification database are connected to a server at a managing server for house construction connected to a computer network and the outward appearance database, room layout database, and interior and furniture database are read in order through a terminal connected to the computer network to select data regarding a desired house, so that an image of the desired house is displayed on the terminal screen.
Patent JP-2002046507-A (JP)
Title: Running control device for hybrid vehicle
Inventor: SEO NOBUHIDE
IPC: B60L50/16
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a running control device for a hybrid vehicle capable of starting an engine as consumption of a power due to drive of a motor is suppressed when a slip occurs due to drive of a motor in a state that an engine is not yet started, and capable of reliably starting an engine even when a battery remaining amount is low. SOLUTION: The running control device for the hybrid vehicle comprises a first motor 2 coupled to a wheel 13; an engine 3 capable of coupling with a wheel 9; and a drive form setting means 20 to intercouple the first motor 2 and the wheel 13 according to the running state of a vehicle and set a drive form where the engine 3 and the wheel 9 are disconnected from each other. The running control device is provided with a slip deciding means 20 to decide the slip state of the wheel 13 and a starting control means 20 to control the starting means 10 so that the output of the first motor 2 is fed to the engine 3 when a slip is decided by the slip deciding means during running in the drive form.
Patent JP-2002049131-A (JP)
Title: Packaging container for photograph film cartridge
Inventor: ISE JUN
IPC: G03C3/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container for a lightweight and combustible photographic film cartridge which does not use a cylindrical container, etc., made of a polyethylene resin and to provide the single packaging container which is the package excellent in moisture-proofing property and impact resistance as well and is capable of moisture-proofing and hermetically packaging the photographic film cartridge and is simultaneously capable of making design packaging. SOLUTION: This packaging container for the photographic film cartridge is constituted by fastening the bottom edge of a barrel plate forming a cylindrical barrel and the peripheral edge of a bottom plate by thermocompression bonding, etc., to form a bottom, fastening the top edge of the barrel plate and the peripheral end of the top plate by thermcompression bonding, etc., to form a top, providing the barrel with an unsealing means and housing the photographic film cartridge in the moisture-proof barrel.
Patent JP-2002052529-A (JP)
Title: Apparatus for mixing and casting synthetic resin material
Inventor: TASHIRO HIROAKI
IPC: B29B7/14
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for mixing and casting a synthetic resin material, easy in maintenance work and capable of enhancing productivity without increasing piping, vacuum piping, pressure piping and heat source piping equipment at every material. SOLUTION: A free bearing is attached to the stand for supporting a mixing tank to provide a running part with respect to a mixer which has the mixing tank housing the resin material, a resin material charging port for charging the resin material in the mixing tank, a resin material delivery piping and resin material delivery port for delivering the resin material after mixing treatment and stirring blades attached in the mixing tank in a freely rotatable manner to stirr the resin material. The mixer is made freely movable by the driving from an external feed mechanism to be moved to a material charging position or a material mixing position and a tank washing position to perform material charging treatment or various treatment.
Patent JP-2002054222-A (JP)
Title: Outer wall panel limit length calculating system
Inventor: YOSHIDA ATSUKUNI
IPC: G06F17/50
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an outer wall panel limit length calculating system capable of automatically calculating the limit length of an optimal outer wall panel in accordance with kind and thickness of an outer wall panel, installing construction method and wind load to easily and surely know the limit length of the outer wall panel. SOLUTION: This outer wall panel limit length calculating system comprises the wind load composed of a large value by comparing positive wind pressure with an absolute value of negative wind pressure, a first table having the first maximum limit length of the outer wall panel 1 according to the wind load, a negative wind load composed of the absolute value of the negative wind pressure, a second table having the second maximum limit length of the outer wall panel 1 according to the negative wind load, a projected wind load composed of a value by multiplying the sum of the positive wind pressure and the absolute value of the negative wind pressure by a prescribed factor,  a third table having the maximum limit projected length of the outer wall panel 1 according to the projected wind load and a display means for displaying a value by adding the maximum limit projected length to a maximum limit supporting span composed of a small value in the first and second maximum limit lengths as the limit length of the outer wall panel 1.
Patent JP-2002055666-A (JP)
Title: Video display device
Inventor: MAKINO IKUO
IPC: G09G5/391
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To optimally display video, even if the video signals are not registered or non-standard. SOLUTION: A synchronization LSI1 counts the number of horizontal dots and the number of vertical lines by using a first clock. A microcomputer 6 collates these values with the present values registered in a memory, determines the kind of signals, reads the setting values of the signal kind and sets the frequency of a second clock of the synchronization LSI1 to conduct sampling of the video signals. A system conversion LSI1 converts interlacing system into progressive system. An image-processing LSI3 conducts processes, so that horizontal/vertical sizes and display position are made proper. A gamma compensation section 4 conducts gamma compensation and a display device 5 provides optimum display.  When the video signals are non-registered signals, automatic parameters in the memory are switched and read, manual parameters corresponding to the number of horizontal dots are selected, and a control section 7 adjusts the synchronization LSI and the system conversion LSI, and the image processing LSI to display optimally.
Patent JP-2002062708-A (JP)
Title: Tandem-type image forming apparatus
Inventor: HANADA MOTONORI
IPC: G03G21/14
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a tandem-type image forming apparatus in which proper image forming conditions can be decided, on the basis of the results of detecting a larger number of density patterns than in the conventional practice. SOLUTION: In this tandem-type image forming apparatus, the image forming condition is decided on the basis of each result of detecting the density pattern of respective reference patterns of pattern blocks PB1 and PB2, obtained by repeating the pattern block formation twice on a transfer transport belt 60.
Patent JP-2002060739-A (JP)
Title: Method for transporting cold heat, system therefor and method for operating the same
Inventor: MATSUMOTO SHIGENORI
IPC: C09K5/06
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for transporting cold heat and the corresponding system therefor, using a cold heat transport medium favorable in view of cold heat storage density. SOLUTION: An efficient cold heat transport is attained by using a slurry of a certain hydrate as the cold heat transport medium through paying attention to the fact that the above hydrate consisting of at least two kinds differing in hydration degree from each other has higher cold heat level or cold heat density than a 1st kind of hydrate.