baber/WOPTO huggingface dataset:
Patent JP-2001337362-A (JP)
Title: Exposure controller for camera
Inventor: TOBIYO MANABU
IPC: G03B7/099
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide an exposure controller for camera having no possibility of adversely influencing environment. SOLUTION: A solar battery 50 used as a photodetector is formed of amorphous silicon and generates a photoelectric current in accordance with subject luminance. A photometric circuit 52 decides the level of the subject luminance by setting the photoelectric current as reference and controls the exposure by inserting/pulling out a diaphragm plate 47 on an optical axis. A light receiving window 61 restricting a light receiving range is provided on the front surface of the battery 50. A protector 16 for protecting the surface of the battery 50 from dust is provided on the front surface of the window 61.
Patent JP-2001338884-A (JP)
Title: Manufacturing method of epitaxial substrate
Inventor: HATA MASAHIKO
IPC: H01L29/812
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a compound semiconductor multilayer epitaxial substrate that drastically reduces a process in the manufacture of the multilayer epitaxial substrate and further is suited for the multilayer epitaxial substrate having special structure that was not possible by a conventional method. SOLUTION: In this manufacturing method of the compound semiconductor multilayer epitaxial substrate, at least one portion of the film thickness, impurity concentration, and composition of each epitaxial layer for composing the multilayer epitaxial substrate is determined by a theoretical calculation so that specific electrical characteristics can be met, and epitaxial growth is executed according to the determined values.
Patent JP-2001333752-A (JP)
Title: Antimolding agent for food
Inventor: YOSHIKAWA MANABU
IPC: A21D2/36
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain an antimolding agent against mold having strong proliferatability in a food, especially a food having a high water content. SOLUTION: This antimolding agent for a food contains acetic acid, plum vinegar and/or plum vinegar of Perilla frutescens crispa (including a concentrated solution) and an emulsifying agent as active ingredients.
Patent JP-2001340258-A (JP)
Title: Hand dryer
Inventor: SHIMAZAKI TSUTOMU
IPC: A47K10/48
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To enhance reliability and operability of an automatic hand dryer. SOLUTION: This hand dryer is provided with a high pressure air flow generator 2 for drying wet hands in a hand drying space, an individual image pickup element 4 for forming an output image by detecting an object in the hand drying space as an image and an image processing means 8 for outputting an operation command for operating the high pressure air flow generator 2 by recognizing the human hands from information on the output image of the individual image pickup element 4.
Patent JP-2001342334-A (JP)
Title: Polyester resin composition and molded article composed of the same
Inventor: TAKAHASHI KOJI
IPC: C08L67/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a polyester resin composition which excels in gas barrier properties, transparency, and heat resistance and, at the same time, suppresses the generation of acetaldehyde, and a molded article using the composition. SOLUTION: The polyester resin composition comprises 1-80 wt.% polyester pellets A having a dicarboxylic acid constituting unit to be derived from dicarboxylic acids containing terephthalic acid and isophthalic acid and a diol constituting unit to be derived from diols containing ethylene glycol and 1,3-bis(2- hydroxyethoxy)benzene with (i) a terephthalic acid constituting unit of 15-99.5 mol% and (ii) an isophthalic acid constituting unit of 0.5-85 mol%, and a 1,3-bis(2-hydroxyethoxy)benzene constituting unit of 0.5-75 mol% and having an intrinsic viscosity of 0.5-1.5 dl/g, a melting point (Tm: deg.C) which meets the formula: [1/527-0.0017.ln(1-(mI+mB)/200)-1-273<Tm<=265, and a density of 1350 kg/m3 and 99-20 wt.% repro-polyethylene terephthalate.
Patent JP-2001052873-A (JP)
Title: Opto-electronic device, its making method, and electronic device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B33/22
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an EL display device with high operating performance and reliability. SOLUTION: A third passivation film 45 is provided beneath an EL element 203 made up of a pixel electrode (positive electrode) 46, an EL layer 47, and a negative electrode 48, thereby radiating the heat generated in the EL element 203. The third passivation film 45 prevents an alkaline metal in the EL element 203 from being diffused toward a TFT(thin-film transistor), and prevents water and oxygen from invading from the TFT side into the EL element 203. Preferably, a heat radiating effect is also given to a fourth passivation film 50 to cause the EL element 203 to be surrounded by heat radiating layers.
Patent JP-2001351812-A (JP)
Title: Electromagnetic actuator and valve driving device and position or speed sensor using it
Inventor: MURAJI TETSURO
IPC: F01L9/20
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic actuator which can precisely detect the displacement or speed of a driven member with a simple constitution and a valve driving device and a position sensor using the actuator. SOLUTION: The electromagnetic actuator detects the magnetic flux distributed in a magnetic path member provided along the moving direction of a mobile member which is driven in accordance with the change of a formed magnetic field by forming a magnetic path which is extended to the magnetic path member and passed through a magnetizing member installed to a mobile member by distributing the magnetic flux generated from a magnetic flux generating section wound with an electromagnetic coil.
Patent JP-2001035541-A (JP)
Title: Charging apparatus and usage of device having charging means
Inventor: DEFELICE RICHARD ALDEN
IPC: H02J7/00
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To search a battery built-in device and promote insertion into a battery charger by generating an alarm signal, when the necessity of recharging is determined in a state where a battery is not housed in the battery charger. SOLUTION: When no battery is present in a charging receptacle 131, and the actual or latent need for recharging the battery is present, a clock ratio 10 generates an alarm signal. The determination of the latent need is executed by a routine step on the basis of time by the clock radio. The alarm can be generated in two or more alarm times set within 24 hours, or generated at a prescribed time or at prescribed time intervals. Even if an alarm is generated, it is not necessary to actually perform recharging. The determination of the actual need for battery recharging can be performed in a charging system itself or together with a portable device.
Patent JP-2001334053-A (JP)
Title: Server machine controlling prize exchange and prize exchange system in game arcade
Inventor: WATANABE YOICHI
IPC: A63F7/02
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a server machine controlling prize exchange in a game arcade that can contribute to saving of a space necessary for prizes of the game arcade, broadening of the range of prizes players can choose from and reduction of the stock of prizes in the game arcade. SOLUTION: A server machine connected to terminal equipment through a communications circuit provided in a game arcade, having the function of receiving data on the results of a game and recognition data identifying the owner of the result data from the terminal equipment, sending data on prizes that can be provided in accordance with data on the result of a game to the terminal equipment, receiving prize data selected by a player from the terminal equipment and sending the prize data selected by the player and the recognition data to another terminal equipment controlling sending of prizes to the player.
Patent JP-2001351661-A (JP)
Title: Driving method of fuel cell power generating device
Inventor: MIKAMI MAKOTO
IPC: H01M8/04
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a driving method of a fuel cell power generating device which prevents original fuel system, air system, and electric system of a fuel cell from temporary disturbance in the case of INV re-try at system irregularity, and aims to prevent the deterioration of the fuel cell. SOLUTION: At the system interconnection operation of the fuel cell, in the case of system irregularity, when standby operation of the fuel cell is carried out until system irregularity recovers, by instantaneously stopping an inverter, and restarting after prescribed period (T1), the system irregularity is detected at a system irregularity detecting part 31, and control indication value at an indicated/ measured value switching indication part 33 of INV re-try treatment part 32, such as current, voltage, flowing volume of original fuel, flowing volume of air, and a control indication value of fuel gas and oxidant gas at the supply system such as an original fuel valve and an air system blower, are switched from the existing value to the estimated value for the time of standby (time of re-try) at a switching part 36,  and standby operation is continued after operating the fuel cell for a prescribed period (T2).
Patent JP-2001354801-A (JP)
Title: Method for removing halogen in waste synthetic resins
Inventor: SATO JUN
IPC: B09B3/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing a halogen in a waste synthetic resin capable of preventing complication of a process and a rise in an energy cost and reducing a halogen. SOLUTION: This method for removing a halogen of a waste synthetic resin comprises a first-stage dehalogenating process (A) for heating and dehalogenating a halogen-containing waste synthetic resin, a granulation process (B) for flowing a melt obtained by heating down and blowing an inert gas on the flow to give a granule and a second-stage dehalogenating process (C) for cleaning a granule.
Patent JP-2001354397-A (JP)
Title: Load detector for forklift
Inventor: ISHIKAWA KAZUO
IPC: B66F9/24
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To eliminate limitation of a position installing a pressure sensor for detecting a fork load. SOLUTION: This load detector, used in a forklift provided with a lift cylinder 10 for lifting a fork, a control valve 16 for controlling the lift cylinder, and a flow control valve 14 provided between the lift cylinder and the control valve, is characterized by providing a pressure sensor 48 in a pipe line 18 between the flow control valve and the control valve to handle a pressure detected by the pressure sensor just before starting the fork lowered down as a load signal in the case of detecting the fork lowered down by fork lowered down detection means SW1, SW2. By a detection value of the pressure sensor thus handled, the pressure sensor, eliminating limitation of its installation position between the lift cylinders, can be arranged in a machine base.
Patent JP-2001352935-A (JP)
Title: Method for modifying fragrance of vegetable material
Inventor: YAMAMOTO RYOHEI
IPC: A23L19/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a vegetable material having a modified fragrance essential to a vegetable material by processing the vegetable material. SOLUTION: This method for modifying a fragrance of a vegetable material comprises (1) sterilizing the vegetable material, (2) inoculating one or more kinds of microorganisms to the vegetable, (3) fermenting the vegetable material inoculated with the microorganism, (4) inactivating the microorganism and (5) drying the vegetable material. This vegetable material has a fragrance modified by using the method. This processed food contains the vegetable material.
Patent JP-2002000592-A (JP)
Title: Radiographic image processor
Inventor: YAMAZAKI TATSUYA
IPC: A61B6/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To guarantee an image quality of a radiograph while shortening a communicating time between the radiograph and a maintenance system and reducing cost. SOLUTION: A radiographic image processor comprises a radiographing means for radiographing a radiation image, a diagnosing means for diagnosing an operating state of the radiographing means, a transmitting means for transmitting information regarding a radiographing state of the radiographing means to an external maintenance system, and a control means for controlling data of the information regarding the radiographing state.
Patent JP-2002309431-A (JP)
Title: Spinning apparatus
Inventor: FUJII YASUSHI
IPC: D01D4/02
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a spinning apparatus, with which in the production of a synthetic fiber yarn, end breakages in a yarn production process can be prevented and a yarn having a slight fineness unevenness (U%) can be obtained. SOLUTION: A cooling air flow 15a controlled in temperature is introduced from an inlet 34 of an external frame 30 into the external frame 30 and the introduced cooling air flow 15a is further sent through a vent hole 35a of a cylindrical body 35 to a cooling flow supply chamber 38. Then, the cooling air flow 15a is passed through a cylindrical filter 31 to give a straightened cooling air flow 15 and the cooling air flow 15 is uniformly blown out on the circumferences of single yarns 7 in a manner of crossing the yarns 7 from the inner peripheral surface of the cylindrical filter 31 to cool the single yarns 7.
Patent JP-2002008916-A (JP)
Title: Composite magnetic member and its manufacturing method
Inventor: YOKOYAMA SHINICHIRO
IPC: C22C38/58
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a composite magnetic member which is deformed less, kept high in dimensional accuracy, formed of single material, and composed of a ferromagnetic part and a weak magnetic part or a nonmagnetic part, and to provide a method of manufacturing the same at a low cost. SOLUTION: A heating body, heated up to a temperature lower than the melting point of a magnetic metal material, is pressed against the magnetic metal material to heat it up, and then the magnetic metal material is cooled down, so that the magnetic metal material is made to partially turn into a weak magnetic part or a nonmagnetic part, that is reduced in permeability.
Patent JP-2002008845-A (JP)
Title: Heating device and image forming device
Inventor: ABE TOKUYOSHI
IPC: G03G15/20
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a heating device and an image forming device solving the problem that a stable conveying of a material to be recorded cannot be realized. SOLUTION: In an electromagnetic induction heating device driven by a press roller, a rotation detection means is provided on a fixing belt and a rotation speed of the fixing belt is monitored. The rotation speed of the press roller is controlled such that the rotation speed of the fixing belt becomes approximately constant.
Patent JP-2002009265-A (JP)
Title: Solid-state image pickup device
Inventor: MATSUNAGA YOSHIAKI
IPC: H04N5/335
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pickup device in which a solid-state image pickup element and a protective transparent component are bonded together by encapsulating resin around the periphery of the device leaving a space so that the sealing resin via not infiltrate into the interior and contaminate the image pickup surface. SOLUTION: A solid-state image pickup device 1 has a structure that an image pickup surface 12 of a solid-state image pickup element 11 is bonded facedown to a glass substrate 14. A bump 13 formed on solid-state image pickup element 11 and a wiring circuit 15 for med on a glass substrate 14 are connected, and the periphery of the element is sealed with an ultraviolet curing encapsulating resin 19. A recess 16, which has a larger area than the image pickup surface 12, is formed inside the glass substrate 14. Since the distance between the solid-state image pickup element 11 and the glass substrate 14 becomes longer due to the recess 16, which interrupts the capillary phenomenon, contamination of the image pickup surface 12 due to sufiltration of the encapsulating resin 19 is prevented.
Patent JP-2002015588-A (JP)
Title: Semiconductor memory and its drive method
Inventor: KATO TAKEHISA
IPC: H01L29/792
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To suppress phenomenon that read-out voltage is deteriorated with the lapse of time, in a non-volatile semiconductor memory. SOLUTION: This drive method for a semiconductor memory, consisting of field effect transistors having a gate electrode formed on a ferroelectric film, is provided with a process writing data in a semiconductor, by applying voltage to a gate electrode and varying a polarization state of a ferroelectric film, and a process reading out data written in the semiconductor memory by detecting the variation of current generated between a drain and a source of a field effect transistor, when voltage is applied between a drain and a source of a field effect transistor, in a state in which voltage is applied to a gate electrode.  The magnitude of the voltage applied between the drain and the source of the field effect transistor in the process read out data is set in a range, in which the current between the drain and the source of the field effect transistor is increased, accompanying the increase of voltage between a drain and a source.
Patent JP-2002012990-A (JP)
Title: Method for inhibitting corrosion on metal workpiece surface by cavitation and for reducing cavitation corrosion, and product treated to improve corrosion resistance and prevention property for cavitation corrosion
Inventor: SOYAMA HITOSHI
IPC: C23C22/62
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing a corrosion or reducing a cavitation corrosion, for a workpiece such as a machine part or a fluidic device, composed of materials selected from the group consisting of a carbon steel, a low-alloy steel of ferrite base, a ferrous casting, a stainless steel, aluminum, and an aluminum alloy, and to provide a product which is treated to improve a corrosion resistance and/or a prevention property for the cavitation corrosion. SOLUTION: The method for preventing the corrosion or reducing the cavitation corrosion for the workpiece comprises, controlling pH of a liquid to be alkaline, when a cavitation air bubble which is generated by a water jet in the liquid or an ultrasonic wave in the liquid, is collided with a workpiece and collapsed, and also forming a passivated layer on the workpiece through a rise in an electric potential due to the collapse.
Patent JP-2002011951-A (JP)
Title: Reversible recording medium
Inventor: HIRANO SHIGENOBU
IPC: B41M5/30
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a reversible recording medium, in which the uneven thickness of a heart sensitive recording layer is prevented from developing by keeping the thickness of the recording layer uniform even when pressure or the like is applied from outside through the suppression of the flowing of a cholesteric liquid crystal compound during a recording action by making the heat sensitive recording layer out of a high- molecular dispersing type liquid crystal. SOLUTION: The reversible recording medium has a heat sensitive recording layer including a thermotropic liquid crystalline compound having a molecular weight of 2,000 or less and capable of forming a cholesteric liquid crystal phase and a recording means for recording an image showing a selective reflection color caused by a spiral molecular arrangement, so as to form a cholesteric glass phase made by solidifying spiral molecular arrangement of the cholesteric liquid crystal phase by heating the heat sensitive recording layer up to a temperature showing an isotropy phase or a cholesteric liquid crystal phase and the cooling the same at a specified cooling speed on a supporting substrate.  At least part of the heat sensitive recording layer is made of a high-molecular dispersing type liquid crystal layer made through the photopolymerization of the mixture of the thermotropic liquid crystalline compound and a polymerizable monomer.
Patent JP-2002011585-A (JP)
Title: Fusion working device using laser beam and arc
Inventor: HOSODA YOSHITERU
IPC: B23K26/14
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a fusion working device using a laser beam and an arc, with which an efficient welding of a high performance is performed with a simple structure using a composite energy of a high voltage arc column restricted by an gas flow and a laser beam. SOLUTION: The fusion working device is provided with a head part 102, having an opening for fixing an optical fiber 21, at an end of a hollow main body and an optical system in the hollow part of the main body for condensing on the making laser beam emitted from the optical fiber 21 irradiate a work W. The device is further provided with, a rod-shaped electrode 150, to which a high voltage for the arc discharge is applied, disposed near the opening part of the other end side of the hollow part of the main body, and a nozzle part 160 surrounding the other end part of the main body, formed into a reversed conical shape and having the top end projected further than the rod-shaped electrode 150.  In the device, an inert gas is introduced into the hollow part from the introducing part of the main body, and ejected onto the surface of the work W from the side of the top end of the rod-shaped electrode 150, and the fusion and working are performed with the arc discharge while the work is fused by the irradiation with the laser beam.
Patent JP-2002015206-A (JP)
Title: Advertisement display control system, system and method for advertisement display, and recording medium
Inventor: OCHI KEIZO
IPC: G06Q50/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To adequately display advertisements by an advertisement display system in which a server displays advertisements on a terminal. SOLUTION: The server 10 which displays advertisements on the terminal according to main screen data 132 and displays detailed information on an advertisement selected on the terminal records the display time of the detailed information corresponding to each advertisement in a management table 133 by a display management part 111. Then a screen data generation part 114 generates the main screen data 132 wherein only the specific advertisement having the longest display time among the advertisements is emphasized and displayed according to the management table 133. The displayed detailed information reflects the actual result of user's reference to the advertisement. So the main screen data 132 corresponding to the display actual result of the detailed information are generated, so that advertisements can adequately be displayed.
Patent JP-2002015457-A (JP)
Title: Method and device for adjusting optical axis of optical pickup
Inventor: MATSUDA ISAO
IPC: G11B7/135
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To improve recording and reproducing characteristics by increasing a margin for adjusting optical axes in the assembling of an optical pickup and by suppressing optical axis deviation due to disturbance at the recording or reproduction. SOLUTION: On the side of a beam splitter 103 in the shape of a rectangular parallelepiped, two pairs of piezoelectric elements 31a, 31b and 32a, 32b are arranged which are driven in directions different from each other, so that the position of the beam splitter 103 is bi-axially adjusted relative to the optical axis of the optical pickup.