baber/WOPTO huggingface dataset:
Patent JP-2001232920-A (JP)
Title: Printer and printing method
Inventor: YAMADA EIJI
IPC: B41J2/325
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a printer and a printing method in which print quality can be guaranteed by controlling the voltage being applied to a drive section for winding a recording ribbon or a protective film every arbitrary number of print lines thereby suppressing temporary abrupt variation in the quantity of force, and by varying the quantity of force slowly not to give effect on the print quality thereby varying the quantity of force positively and reducing difference of variation in the quantity of force. SOLUTION: A recording ribbon R is stretched above the recording face of a recording sheet S and a line thermal head 7 is dispose. The line thermal head 7 is energized in synchronism with carrying operation of the recording sheet. A shaft body 4 for winding a used recording ribbon R while stripping from the recording face P is provided. Control sections 1, 2 and a motor driver 3 control a fourth motor M4 generating a drive torque required for the winding operation to increase/decrease the drive torque a plurality of times within the range from starting point to ending point of the carrying operation.
Patent JP-2001244969-A (JP)
Title: Method and device for receiving data
Inventor: MIYAZAKI YUSAKU
IPC: H04L12/70
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To reproduce received real time data without communication failure even when any reproducing time information is added on the side of transmission. SOLUTION: Communication delay is detected by a communication delay detecting circuit 102. An offset value for controlling the reproducing time of real time data is found by a DSP 300 while counting delay for reception processing in addition to the detected communication delay. The offset value is set to correction registers 103 and 107. The set offset values are respectively added to the received reproducing time data or output value of real time data by adders 205 and 108. Thus, fine adjustment is adaptively applied to the reproducing time of data.
Patent JP-2001240401-A (JP)
Title: Method for manufacturing lower monoolefine and hydrogen
Inventor: TAKAHARA ISAO
IPC: C01B3/26
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a lower olefin and hydrogen from a lower saturated hydrocarbon by a dehydrogenation reaction under the existence of a catalyst. SOLUTION: The lower olefin and hydrogen are dehydrogenated from the lower saturated hydrocarbon with high selectivity and in high yield. A gallium compound, preferably gallium oxide is used as the catalyst.
Patent JP-2001206700-A (JP)
Title: Balancer
Inventor: NAKAKUMA SUMIMASA
IPC: B66C13/00
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To make a fine adjustment manually in an easy way in connecting, welding, screwing, and bolting heavy weights in a state suspended from a crane at a construction work field or the like, as a fine adjustment by an inching operation is very difficult. SOLUTION: Mass of a heavy weight suspended from a crane or the like is structurally absorbed by a spring or fluid.
Patent JP-2001239860-A (JP)
Title: Power thigh support device for seat
Inventor: NISHI JUN
IPC: B60N2/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To assure the rigidity of a lead screw without requiring an increase in the diameter thereof. SOLUTION: A geared motor 20 having the lead screw 16 forming a rotating drive body of a drive mechanism 22 is fixed to an installation plate (fixed member). A movable bracket 30 of generally channel shape in side end surface is installed on a movable cushion body 12 rotatably about a supporting rod 32 disposed forward of the bent end 24a of a movable frame 24 forming the framework of the movable cushion body. A nut 18 forming a fixedly driven body of the drive mechanism is held by the movable bracket slidably at least in longitudinal direction.
Patent JP-2001243449-A (JP)
Title: Device, system, and method for image processing, and storage medium
Inventor: ARAHATA HIROYUKI
IPC: G06T7/60
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an image processor which can automatically and accurately decide the posture of an object in an image. SOLUTION: A 1st means 112a extracts an area (transparent area) outside an object area in an object image (radiation image) to obtain representative information (gravity center of transparent area) of the area. A 2nd means 112b extracts the object area from the object area to obtain representative information (gravity center of object area) of the object area. A 3rd means 113c decides the posture of the object in the object image according to the result of a comparison between the pieces of information obtained by the 1st means 112a and 2nd means 112b.
Patent JP-2001238848-A (JP)
Title: Dishwasher
Inventor: SAITO HIROMI
IPC: A47L15/42
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To minimize the hitting of steam against a control panel. SOLUTION: At a dishwasher with a washing room door 9 which opens and closes freely a front mouth of a washing room 2, and with an upper panel 7 in which is installed with a control panel, located at the upper part of the washing room door 9, the upper panel 7 forms a slope in which the lower part projects farther onward than the upper part and the lower part is located forward than the front door 40 when the washing room door 9 is closed.
Patent JP-2001249072-A (JP)
Title: Instrument and method for measuring double refraction
Inventor: SHIDA NOBUYOSHI
IPC: G01N21/23
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an instrument for measuring the double refraction of an optical disk, capable of measuring the quantity of double refraction caused by the molding of the light pervious substrate of the reflection type optical disk having pits formed thereto at a high density. SOLUTION: The quantity BrO of the double refraction of a standard disk Ds having reference pits (or reference grooves) formed thereto and the quantity Br1 of the double refraction of the reflection type optical disk 100 having pits (or grooves) formed thereto at a high density are preliminarily measured by a double refraction measuring instrument S1 and the subtraction processing of the obtained quantity BrO of double refraction from the quantity Br1 of double refraction is performed to calculate the quantity Br of double refraction caused by the molding of the light pervious substrate of the reflection type optical disk D.
Patent JP-2001250277-A (JP)
Title: Card type optical information recording medium, and metallic mold for molding the same
Inventor: ONO HIROTOSHI
IPC: G11B7/24012
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a card type optical information recording medium capable of preventing the damaging of an optical beam incident surface side even when plural cards are stacked. SOLUTION: An optical card A for recording/reproducing information in compliance with the format of an optical disk is provided with a light incident surface 1 having a flat surface 3 for receiving a laser beam radiated from an optical pickup used for recording/reproducing the optical disk, and a peripheral surface 2 located in the periphery of the flat surface 3 and in a position higher than the flat surface 3, an information recording part 9 enabling to write/read information by an optical beam transmitted from the flat surface 3 of the light incident surface 1, and having a track formed in a concentric circular and a helical form, and a center hole 5 similar in size to the center hole of the optical disk.
Patent JP-2001246671-A (JP)
Title: Method of forming three-dimensional structure
Inventor: KITAMURA SHUICHI
IPC: G03F7/16
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a three-dimensional structure which is used effectively for formation of a barrier of FED (field emission type display panel) and the like or formation of a micromachine. SOLUTION: The three-dimensional structure is formed by laminating two or more photosensitive resin composition layers on the surface of a base so that the film thickness of the whole layers is 500 μm or above and by exposing and developing them with a pattern mask interposed. In this method, a laminate temperature is set at 55 deg.C or below when the second layer and after that are laminated.
Patent JP-2001248539-A (JP)
Title: Displacement type solar low temperature difference engine system
Inventor: SAITO TAKEO
IPC: F24S90/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a solar energy utilizing dispersion type energy system (including a system of supplying heat and electricity together) for a small area and for family for preventing such problems that there is a necessity for a very wide field and a device using an advanced technique, and wide diffusion is stunted in cost and the safety, since energy density is increased by collecting solar energy from a wide field, and an efficiency is improved by obtaining a high temperature, in most solar heat power generators in prior arts. SOLUTION: A compound parabolic concentrator type solar collector is employed in a heating part of a basic Rankine cycle, a scroll type expander is employed in an expansion part, a latent heat storage tank is disposed as a heat accumulator, and thereby, an output is taken out from a low temperature heat source.
Patent JP-2001211901-A (JP)
Title: Shoes wearing slippers
Inventor: MATSUMOTO NOBORU
IPC: A43B13/18
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide shoes wearing slippers which enable a user to mount, fix, attach and detach the shoes wearing slippers in a standing posture without using both hands, are restorable to the style before use and are usable to shoes of various shapes. SOLUTION: A pliable cruciform elastic body (1) fitted and fixed to the light, left, front and rear of the upper part of a sole body (2) is stepped down by shoes (5), by which the cruciform elastic body (1) is put into a curving state via the inside of the sole body (2) and the shoes (5) may be longitudinally and laterally held and fixed and the dislodgment during use may be prevented by the elastic force thereof, the fixation of hook-and-loop fasteners (3) and the repulsive force of a footboard section (9). The shoes wearing slippers are attachable and detachable via a belt body (4) for detachment, automatically restore the state before use via the elastic force of the cruciform elastic body (1) and are usable in follow-up to the shapes by the pliable elastic force of the cruciform elastic body (1) even with the shoes of the various shapes.
Patent JP-2001255074-A (JP)
Title: Anti-corrosion crucible and method for manufacturing the same
Inventor: KAGAWA MASAZUMI
IPC: F27B14/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an anti-corrosion crucible for a melting operation in which corrosion of the crucible by active element is restricted, and to provide a method for manufacturing the anti-corrosion crucible. SOLUTION: There are provided an anti-corrosion crucible and a method for manufacturing the same in which colloid-like alumina solution is coated on a crucible for a melting operation, and then alumina is dispersed and immersed into the crucible through its heating process.
Patent JP-2001253092-A (JP)
Title: Ink jet recorder
Inventor: FUJITA KOICHI
IPC: B41J2/01
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder in which an image having high image quality can be formed by supplying ink efficiently and stably to a print head. SOLUTION: The ink jet recorder comprises a print head for ejecting ink drops to a recording medium, a subtank for storing ink being supplied to the print head, means for moving the print head between a print position and a reset position while carrying the print head and the subtank, a main tank engaging with the substank at the reset position of the print head, and means for transferring ink in the main tank to the subtank at the reset position wherein the means for transferring ink keeps a constant liquid level in the subtank by supplying excess ink from the subtank back to the main tank.
Patent JP-2001253965-A (JP)
Title: Thermoplastic polyester-based resin formed particle for in-mold forming molding and method of producing in-mold foam molded article using the particles
Inventor: HIRAI TAKAAKI
IPC: B29B9/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide thermoplastic polyester-based resin foam particles which are used for in-mold foaming molding, do not cause foaming irregularity in the foam- molded article, can improve the interfusion of the particles in the in-mold foaming molding, and can easily and efficiently give the in-mold foamed molded article having excellent mechanical strength and so on, and to provide a method of producing the in-mold foamed molded article of the thermoplastic polyester-based resin. SOLUTION: The thermoplastic polyester-based resin foamed particles for in-mold foaming molding, formed by cutting strand form-like extruded foams in a prescribed length to form the approximately columnar products, characterized in that the particles have a water content of 6,000 to 30,000 ppm and an open cell ratio of 5 to 35%. This method of producing the thermoplastic polyester-based resin in-mold foam-molded article, characterized by controlling the water content of the approximately columnar crystalline thermoplastic polyester-based resin foamed particles formed by cutting strand form-like extruded foams in a prescribed length and having an open cell ratio of 5 to 35% to 6,000 to 30,000 ppm and then foam-molding the foamed particles in a mold.
Patent JP-2001255331-A (JP)
Title: Method for analyzing ascorbic acid and analysis reagent
Inventor: IHARA HIROSHI
IPC: G01N33/82
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a rapid and simple ascorbic acid analysis method, and a reagent for ascorbic acid analysis that can measure ascorbic acid rapidly and easily, is inexpensive, and has an improved storage property. SOLUTION: In the ascorbic acid analysis method, a sample to be examined that may contain ascorbic acid, free radical, and a diketo reaction agent are brought into contact one another to optically analyze the generation of a furfural condensation product from dehydroascorbic acid and the diketo reaction agent. The analysis reagent contains at least one type of free radical and the diketo reaction agent.
Patent JP-2001253447-A (JP)
Title: Bags and bag-like article
Inventor: ONO ASAKO
IPC: B65D33/28
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a bag and a bag-like article which can be fastened tightly and cannot be slipped off completely when used as a shoe cover or a refuse bag. SOLUTION: A plurality of belt-like strings 3 are provided at an opening of a main body 2 for housing or covering articles with each of one ends thereof connected integrally to the main body 2 while each of the other ends thereof being made free, and holding means (a plurality of pairs of incisions 8 for inserting the belt-like strings 3 therethrough) are formed at parts slightly close to the front of the opening of the main body 2 to prevent the belt-like strings 3 from being shifted toward the opening.
Patent JP-2001257358-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TSUCHIAKI MASAKATSU
IPC: H01L29/786
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method, which has the structure of an ultra high-speed double-gate SOI-MOSFET and can avoid the increase of its manufacturing cost and moreover satisfactorily receiving the increase of the mobility of its charged particles due to the double-gate SOI-MOSFET reduced to a thin film. SOLUTION: After forming in a single-crystal silicon substrate a cavity 102 having an arbitrary shape, and while keeping intact the cavity portion, a lower gate insulation film 201 and the substance to be changed into a lower gate electrode 202 are formed on the inner wall surface of the cavity. Thereafter, the single-crystal silicon layer, present in the upper portion of the cavity, is processed in the form of an element region. At this time, an island-form single-crystal silicon layer constituting the element region is supported by the substance, to be changed into a lower gate electrode.  Then, after processing and forming a first gate electrode on the element region, by using the first gate electrode as a mask, an impurity is so introduced selectively into the substance to be changed into the lower gate electrode as to be passed through the silicon layer which constitutes the element region. As a result, the substance to be changed into the lower gate electrode is changed into an insulation layer in the region, other than the region masked by the first gate electrode.
Patent JP-2001261839-A (JP)
Title: Lignin-based recycled material
Inventor: FUNAOKA MASAMITSU
IPC: C08H7/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a means for efficiently recycling a lignocellulose-based substance. SOLUTION: A lignophenol derivative which is formed by bonding the carbon atom at the benzyl position of a phenylpropane unit of lignin to the carbon atom at the 2- or 6-position (o-position) of a phenol derivative having a substituent at the 4-position (p-position) and/or to the carbon atom at the 6-position (o-position) of a phenol derivative having substituents at the 2- and 4-positions (o- and p-positions) is reacted with a crosslinking-group-forming compound under alkaline conditions to give a crosslinkable lignophenol derivative having crosslinking groups. This crosslinkable lignophenol derivative is crosslinked by heating, giving a polymer material made from a lignophenol derivative.
Patent JP-2001267295-A (JP)
Title: Plasma treatment system
Inventor: SAGO YASUMI
IPC: B01J19/08
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To make the surface temperature of an electrode plate uniform and prevent an accident of damage on the electrode plate. SOLUTION: An electrode holder 5 for holding an electrode plate 4 that faces a substrate 9 held by a substrate holder 3 is provided in a treatment vessel 1. The electrode plate 4 is attracted electrostatically with an electrostatic attraction mechanism 6 in a removable state. In this case the electrode plate 4 on the electrode holder 5 can be attached or removed mechanically by a mounting member 51. The electrode plate 4 is made of a material with resistivity of 1.0×1010 Ω.cm or below, so the electric field becomes more vertical at an interface and the electrostatic attractive force functions effectively. The electrode plate 4 is cooled through the electrode holder 5 by a cooling mechanism 53.
Patent JP-2001263136-A (JP)
Title: Air-fuel ratio feedback control device for internal combustion engine
Inventor: TAKAHASHI KOJI
IPC: F02D41/14
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To improve converging responsiveness to a target air-fuel ratio in a device for performing a feedback control for an air-fuel ratio by calculating a linear item and a nonlinear item to be integrated by a sliding mode control. SOLUTION: The nonlinear item UNL is calculated as UNL=(gain 1)×(target air-fuel ratio - actual air-fuel ratio)/(|target air-fuel ratio - actual air-fuel ratio|)+UNL(OLD). The linear item UL is calculated as UL=(gain 2)×(target air-fuel ratio - actual air-fuel ratio)/actual air-fuel ratio. By the addition values, the feedback control is performed for the air-fuel ratio. The value of the nonlinear item UNL when the air-fuel ratio is converted in the vicinity of the target air-fuel ratio is initialized to an initial value for every target air fuel ratio.
Patent JP-2001264641-A (JP)
Title: Inverted microscope
Inventor: TAMURA KEISUKE
IPC: G02B21/36
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an inverted microscope capable of stably obtaining a good-quality observed image and excellent in operability. SOLUTION: A rear surface port 100 is provided at a position where a photographing optical path 17a is crossed with the rear surface of the frame 1 of the inverted microscope having an optical device 16 switching observing light transmitted through a sample 9 to the photographing optical path 17a or an observation optical path 17b, and a TV camera 102 picking up the observing light made incident through the optical path 17a is attached to the port 100.
Patent JP-2001235936-A (JP)
Title: Toner adding device and toner cartridge
Inventor: TANIYAMA RYOJI
IPC: G03G15/08
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a toner adding device having a function to decide whether or not a toner cartridge is a normal one and guaranteeing high image quality. SOLUTION: This device is equipped with the toner cartridge 16 used in an image forming device 1 and including a nearly cylindrical container for storing toner to be added when the toner is insufficient in the device 1, an information recording part 20 which is provided on the peripheral surface of the container and on which information including that the toner is the normal one is recorded, a rotating driving device 19 coupled with the leading end of the container when the container is attached, and rotating the container along the peripheral surface thereof, a cleaning device 301 provided proximately to the container, coming into contact with the recording part 20 in response to the operation of the device 19 at the time of reading the recording part 20 and successively cleaning the recording part 20 by the rotation of the container,  and a read sensor 60 provided ahead of the device 301 in the rotating direction of the cartridge 16 near the container and successively reading the recording part 20 cleaned by the device 301 in response to the operation of the device 19.
Patent JP-2001060702-A (JP)
Title: Substrate for photoelectric transfer device and photoelectric transfer device using substrate
Inventor: OTANI TSUTOMU
IPC: H01L31/0224
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a photoelectric transfer device which is effective for confinement of light in a photoelectric transfer layer and can ensure a good junction with the photoelectric transfer layer since there are few projections of large diameter and to improve the transfer efficiency of the photoelectric transfer device by using the substrate. SOLUTION: Substrate layers 51 and 52 and a transparent conductive layer 53 mainly containing tin oxide are formed in this order on a glass plate 55 and projections and depressions are formed on the surface of the transparent conductive film 53 in such a way that the average diameter of projections is 0.05-0.3 μm and there are no more than 5 projections 3 per 100 μm2 of diameter of 0.5 μm or larger. In this way, a photoelectric transfer device in which a photoelectric transfer unit 57 and a rear electrode 59 are formed on the transparent conductive film 53 is obtained.
Patent JP-2001274928-A (JP)
Title: System device with energy saving function
Inventor: TAKAHASHI KAZUYA
IPC: B41J29/38
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a system device with energy saving function, whose convenience is high and which can reduce power consumption, by avoiding moving to an energy saving mode during the initialization of a device element which requires initialization at every prescribed time and immediately after an error is removed and setting the time until a system moves to the energy saving mode by the time band, used function and the day of week. SOLUTION: A system control part 11 stores the time when the system moves to the energy saving mode by the time band, function or the day of week to a storage part 12 and sets the time when the system moves to the energy saving mode based on the above factors. Even if the time when the system moves to the energy saving mode passes, the system does not shift to the energy saving mode when an option line control part 14 is in the middle of initialization or the error occurs in the device element.