baber/WOPTO huggingface dataset:
Patent JP-2001238438-A (JP)
Title: Power supply unit
Inventor: OSUGA HIROYUKI
IPC: G05F1/10
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a power supply unit, capable of materializing size and weight reduction by applying high voltage from a capacitor of small capacity and continuing passing of current necessary for load discharge for a fixed time. SOLUTION: This power supply unit comprises an inductor 13 and a capacitor 14, a first cutoff element 2 connected to the capacitor in series, a load 11 of which end is connected to the output side of capacitor voltage VC, a second cutoff element 3 connected to the load in series, a pulse generator 8 producing first and second pulse signals VP1, VP2 for on and off control of the respective cutoff elements in response to a command signal VCM, a pulse delay circuit 9, and first and second drive circuits 6, 7 on-and off-controlling the respective cutoff elements with a timing in synchronm with the respective pulse signals.
Patent JP-2001233641-A (JP)
Title: Fireproof glass including hydrated gel
Inventor: HIRUGAWA MASAHIRO
IPC: C03C27/06
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the insufficiency of sealing performance at the corner part, the requirement of a large number of parts for the spacer, and a lot of man-hour for the production of the spacer, and the expensive cost of the fireproof glass including the hydrated gel, in the spacer used for the fireproof glass including the hydrated gel, and having joints at the corner parts. SOLUTION: This fireproof glass including the hydrated gel is characterized in that the spacer is formed by one spacer having a U-shaped cross section, and bent at the corner parts to form R-shapes. The spacer bent at the corner parts and having the U-shaped cross section is arranged so that the open part of the U-shape may be directed to the periphery parts of the glass.
Patent JP-2001236337-A (JP)
Title: Predicting device using neural network
Inventor: KOU HARUKI
IPC: G06F17/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To keep prediction precision even if characteristics of input/output time-series change by making efficient the predictive model generation of a predicting device for demands, etc., using a neural network and reducing prediction deviation even if input data are indeterminate. SOLUTION: A data analysis part 301 finds the correlations between various input candidate data and output candidate data and a model generation part 302 determine input/output candidate data having high correlations as input/output data and generates a small number of learning models. A model learning part 303 divides time-series actual result data used for learning into data in a learning period and an evaluation period, and learns a model with the data in the learning period and evaluates the model with the data in the evaluation period, and a model selection part 304 decides the best learning model as an initial prediction model. A predictive calculation part 203 performs prediction with the model right after the learning and a model evaluation part 204 evaluates the prediction precision.  When the prediction is good, the predicted value is outputted and the prediction model is updated through the relearning of a prediction model sequential update part 202. When the precision is bad, the prediction model is made ineffective and a new initial prediction model is generated.
Patent JP-2001235439-A (JP)
Title: Radiation electron microscope
Inventor: OTSUKA MITSURU
IPC: G01N23/227
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a radiation electron microscope which can obtain a quality electron image with a higher space resolution while preventing damage of a sample as caused by electric discharge. SOLUTION: The electron microscope at least has a spherical mirror electron selector 1 to focus an electron having a specified dynamic energy released from the surface of a sample 6, an aperture 8 which is provided in the spherical mirror electron selector 1 to limit the angle of release of the focused electrons to be focused on the surface of the sample 6 and electron image formation parts (9 and 10) which obtain an enlarged image of the surface of the sample 6 by projecting an electron image thereof with the focusing point of the spherical mirror electron selector 1 as releasing point of the electrons on the surface of the sample 6.
Patent JP-2001237246-A (JP)
Title: Electronic device and method of manufacturing the same
Inventor: SADAMITSU SHINSUKE
IPC: H01L21/322
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic device such as VLSI/ULSI which can display a high effective gettering ability for heavy metals to improve the nondefective ratio. SOLUTION: The method of manufacturing an electronic device comprises steps of forming an Si3N4 film 2 as a mask having opened laser irradiation regions, and introducing lattice defects 8 for gettering metal impurities in the laser irradiation regions by irradiating it using an excimer laser 4.
Patent JP-2001245268-A (JP)
Title: Contents transmitting system and content processor
Inventor: KIKUCHI YOSHIHIRO
IPC: H04N21/41
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To easily process contents transmitted as a code string which requires complicated processings, even in a terminal unit of low throughput, such as a portable terminal unit. SOLUTION: In a contents transmitting system with multi-media contents being transmitted as the code string which is compression-encoded, a core profile code string based on MPEG-4 which is transmitted via a W-CDMA line is received by a master set 100, such as a personal computer with a high throughput, converted into a simple profile code string and transmitted to a slave set (portable terminal unit) 200 with lower throughput. The simple profile code string is decoded in the slave set 200, and the contents are reproduced.
Patent JP-2001251226-A (JP)
Title: Two-way viterbi equalizer
Inventor: UDAGAWA TAKESHI
IPC: H04L25/03
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a two-way Viterbi equalizer that has the enhanced performance so as to extend its application scope under an environment of high-speed fading, a small delay time, and a low SNR. SOLUTION: In the Viterbi equalizer where a forward equalizer 20 and a backward equalizer 30 use an estimated channel coefficient to estimate a transmission signal from a received signal, the forward equalizer 20 applies equalization to the received signal along its time base, and the backward equalizer 30 applies equalization to the received signal in a direction reverse to its time base. Each equalizer outputs a decision symbol and also a soft output denoting the likelihood of each decision symbol. An output selection block 50 uses likelihood as an output decision reference and decides a final output by using the output of a conventional detector 40, such as a synchronization detector or a delay detector, in addition to the outputs of both the equalizers, when discriminating that the outputs of both the equalizers include errors.
Patent JP-2000290318-A (JP)
Title: Polymer made from monomer prepared by bonding cholic acid, deoxycholic acid, or lithocholic acid derivative to norbornene and use of same
Inventor: KIM JIN BAEK
IPC: G03F7/039
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a substance which gives a phororesist being capable of transmitting an argon fluoride excimer laser wavelength of a specified value and transparent and having good dry etching resistance by homopolymerizing or copolymerizing a monomer prepared by bonding a cholic acid, deoxycholic acid, or lithocholic acid derivative of an aliphatic polycyclic structure to norbornene with maleic anhydride or the like. SOLUTION: The laser wavelength is 193 nm. The monomer is represented by the formula (wherein R1 and R2 are each H, methyl substituted on norbornene, OH, CH2OH, CO2CH3, to the like; R3 is (CH2)nO, CO(CH2)nO, or the like; n is 0-3; R4 and R5 are each H, OH, OCOCH3, or the like; and R6 is H, C(CH3)3, tetrahydropyranyl protective group, or the like). This is obtained by converting the acid group of cholic acid or the like into a protective group which leaves when treated with an acid and reacting the converted compound with a norbornene derivative such as 2-chlorocarbonyl-5-norbornene. This monomer is homopolymerized or copolymerized with maleic anhydride or the like to obtain the odjective substance.
Patent JP-2001245562-A (JP)
Title: Fishing reel
Inventor: MIYAZAKI TAKEO
IPC: A01K89/015
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive fishing reel capable of holding a guide shaft at a reel main body without removal by a simple method in a short time surely. SOLUTION: This fishing reel is equipped with a traverse cam shaft 62 rotating linking with the rotation operation of a handle attached to the reel main body 4, a bearing member 72 for rotatably supporting the traverse cam shaft, a control part 73 extended at the edge part in the radial direction of the shaft bearing member and a guide shaft 70 which is arranged in the vicinity of the traverse cam shaft. The guide shaft is regulated not to come off by the control part 73.
Patent JP-2001252236-A (JP)
Title: Dishwasher
Inventor: HATSUTORI SHIZUNAO
IPC: A47L15/46
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To realize a means of preventing foams from entering an air blast duct without enlarging the machine and increasing cost in a case where foams occur abnormally in a washing tub in a dishwasher having an air blast means for air blast drying. SOLUTION: In a dishwasher washing automatically dishes in a washing tub 2 by carrying out sequentially washing, rinsing and air blast drying processes, foams that may enter from a blast opening 12 during washing are pushed back by driving an air blast fan 7 driven in the air blast drying process also in the washing process.
Patent JP-2001260215-A (JP)
Title: Producing method for vessel consisting of crystalline polyester sheet
Inventor: IDE NOBUHIRO
IPC: B29C51/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a producing method, in which in the case of producing a vessel of a crystalline polyester sheet, good mold decision properties and mold release characteristics are simultaneously revealed and productivity is enhanced by shortening of a molding cycle and decrease of a failure generation rate. SOLUTION: In the method for obtaining the vessel by heating and softening a polyester sheet mainly consisting of polyethylene terephthalate and thereafter molding the same, the polyester vessel is produced by molding the sheet heated till such a state that degree of crystallinity becomes 5-14% by a molding die.
Patent JP-2001255402-A (JP)
Title: Reflection preventing transparent conductive laminated film and picture display device using the same
Inventor: YAMADA TSUKASA
IPC: G02B1/18
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a reflection preventing transparent conductive laminated film with excellent antistatic, electromagnetic wave shielding, reflection preventing, mechanical and antifouling properties and a picture display device using the same. SOLUTION: The reflection preventing transparent conductive laminated film contains a hard coat layer 2 comprising a cross-linked polyfunctional polymeraizable compound with the hardness heightened by including specified inorganic particulates on a transparent substrate 1, a transparent conductive layer 3 comprising particulates composed of at least one or more kinds of metals and a polymer latex, at least one layer of transparent coating film layers formed on the outer layer of the transparent conductive layer 3 having the refractive index different from the refractive index of the transparent conductive layer 3 and an antifouling layer 5 formed on the outermost layer. The picture display device uses the same.
Patent JP-2001264127-A (JP)
Title: Sensor protector
Inventor: UMEHARA KAZUYOSHI
IPC: G01K1/14
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To achieve a miniaturization and a higher reliability of an elastic surface wave device which has a package where a piezo-electric element with an elastic surface wave element formed therein is carried by a flip tip bonding technique. SOLUTION: There are arranged a package having a linear expansion coefficient and a piezo-electric element which has an elastic surface wave element formed therein and is carried on the package by flip tip bonding. The piezo-electric element has a long side thereof in the direction in which the linear expansion coefficient thereof is different between that in the ongoing direction of an elastic surface wave generated by a comb-shaped electrode of the elastic surface wave element and that in the direction vertical thereto while being close to that of the package. As one example, the piezo-electric element is cut out of a single crystal having crystal axes X, Y and Z and the crystal axis X coincides with the direction of the propagation of the elastic surface wave.
Patent JP-2001258354-A (JP)
Title: Harvester for head-forming vegetable
Inventor: OKAZAKI MASAHARU
IPC: A01D45/26
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a head-forming vegetable harvester which can improve the postures of pulled head-formed vegetables to improve the carrying accuracy and control cutting sites at a constant point. SOLUTION: This head-forming vegetable harvester having a stem root portion-pulling and carrying device for nipping, pressing and pulling out the stem root portions of head-forming vegetables planted in a filed, and carrying the pulled head-forming vegetables in the rearward and upward inclined direction, while traveling, characterized by disposing rubbing guides between which the stem root portions are inserted and which rub and guide the bottoms of the formed head portions.
Patent JP-2001263342-A (JP)
Title: Dynamic pressure gas bearing device
Inventor: KUSAKA KEIGO
IPC: F16C17/10
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To improve stability of rotation and reliability, in a dynamic gas bearing device. SOLUTION: A shaft 4 in an outer peripheral surface 4b of which a radial dynamic pressure generating groove 9 is formed is fixed on the upper surface of a thrust flange 3 through a protrusion shaft part 4a. A sleeve 7 integrally situated at a hub 5 is rotatably engaged with the shaft 4 and fixed at the hub 5. An approximate annular thrust bearing plate 8 having a hole in which the protrusion shaft part 4a is inserted and dynamic pressure generating grooves 10a and 10b in a thrust direction formed in upper and under surfaces is situated such that it enters a gap between the under surface of the bearing 4 and the upper surface of the thrust flange 3.  In this case, by forming a radial dynamic pressure generating groove 11 also in an inner peripheral surface 7a of the sleeve 7, a radial dynamic pressure is increased when the sleeve 7 is relatively rotated based on the shaft 4, and improvement of rotation stability and reliability is practicable.
Patent JP-2001258484-A (JP)
Title: Defective food tending system for food production process and recording medium recording the defective food tending program
Inventor: UEYAMA HIDEHIRO
IPC: G06Q50/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a subject tending system designed to store and hold the contents concerning treatments to be taken for defective food produced in the food production process. SOLUTION: This defective food tending system 7 where respective to-be- processed foods taken into successively are processed using a food processing arrangement, a physical parameter indicating the processing histories of the respective foods thus processed is measured, and if the physical parameter thus measured goes beyond an acceptable range, the food (s) in question is judged as defective food (s), has an alarm detection memory 16 for storing both the measurement and data of measurement for the physical parameter of each of the foods judged as defective foods 2b, an alarm display means 24 for displaying the above information in a list form, treatment input screen 18a for specifying treatments on the respective foods in question, and a defective food treatment memory 17 for storing the treatments thus specified.
Patent JP-2001270172-A (JP)
Title: Image forming apparatus, font data control method therein and memory medium
Inventor: YAMADA HIROYUKI
IPC: G06F17/21
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of a memory overflow error in such a case that a character large in the number of points is printed in the image forming apparatus of a printer or the like. SOLUTION: The image forming apparatus has a font size discrimination part 203a for discriminating the font size indicated from a host computer 101, a vector intermediate word forming part 203b for converting outline font data to intermediate words of a vector system, a bit map intermediate word forming part 203c for converting the outline font data to intermediate words of a bit map system and a dot image forming part 203d for forming a printing image from the intermediate words and, in such a case that the indication of the font size is below a threshold value, the outline font data is converted to bit map data to be held as the intermediate words of the bit map system and, in the case of the threshold value or more, the outline font data is converted to the intermediate words of the vector system to be held.
Patent JP-2001271060-A (JP)
Title: Snow-melting agent
Inventor: KAMATA SHINPEI
IPC: C09K3/18
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a snow-melting agent that has higher snow-melting effect than conventional chloride snow-melting agent, can melt a large amount of snow with high persistency. SOLUTION: The objective snow-melting agent comprises the waste fluid after yeast is cultured in a culture solution including molasses or waste molasses and chlorides selected from calcium chloride, potassium chloride and calcium magnesium acetate. This snow-melting agent can utilize the waste fluid after the yeast cultivation as a component, shows larger snow-melting effect than the conventional and can reduce the corrosion of vehicles, bridges and the like as the amount of the chlorides used can be reduced.
Patent JP-2000302014-A (JP)
Title: Method and device for sensing, announcing and positioning vehicle theft
Inventor: GIOIA THOMAS A
IPC: B60R25/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To eliminate a delay time between the timing at which a vehicle encounters a theft and the timing of sending the information to an appropriate agency. SOLUTION: In cooperation with a global positioning system(GPS), a security system 12 for vehicle including a position measuring device 20 gives the positional information about the vehicle position. The system 12 is equipped with a passive type operator-specifying device 32 having a first security code and a theft control unit 22 including a memory 29 to store a second security code. The device 32 and control unit 22 are in cooperation ensure that the vehicle operator is acknowledged as qualified and allows him to operate the vehicle. An event sensor 38 makes communication with the theft control unit 22 and generates an event signal associated with vehicle such as movement.  In case an event signal is received by the unit 22 and the first and second security codes are not identical, the unit 22 notifies a monitoring station with the vehicle position determined by the position sensor 20. The monitoring station will be a police station or security firm of the applicable district, the home of the vehicle owner, etc.
Patent JP-2001275799-A (JP)
Title: Draining device for showcase
Inventor: FUKAZAWA FUMIO
IPC: E03C1/282
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a draining device for a showcase which causes an expanded net volume to the showcase, facilitates the cleaning of a drain trap, and is advantageous in terms of the cost. SOLUTION: A drain trap 41, which juts out into a drain hole 21, is placed on a drain net 40. The drain trap consists of a part 41a for retaining water for draining, which can hold a part of the water for draining, a part 41c for letting in water for draining, which allows the water for draining to flow into the part 41a for retaining water for draining, a part 41d for letting out water for draining, which makes the water for draining flow out from the part 41a, and a partitioning part 41b, which separates the part 41c for letting in water for draining from the part 41d for letting out water for draining. The water for draining, which is retained in the part 41a, blocks flow of the air moving between the part 41c and the part 41d.
Patent JP-2001280694-A (JP)
Title: Fluid-heating equipment
Inventor: SAITO TEI
IPC: F24H1/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a fluid-heating equipment in which a sufficient thermal power can be obtained, while suppressing rapid heating of not used liquid to receive heat, even if a burning rate of combustion gas is increased in a main heat exchanger of a type of one heat exchanger for two different purposes of hot water. SOLUTION: The fluid-heating equipment is provided with upstream flow paths 11, 21 and downstream flow paths 12, 22 respectively to liquid to receive heat of heat exchanger pipes 1, 2. Flow paths 31, 32 for connection of the paths 11, 21 and the paths 12, 22 are respectively provided to the outside of the main heat exchanger so that communication can be freely switchable between connection and cut-off of the flow paths 31, 32. In a heat exchanging state of a specific heat exchanger pipe maintaining the connection flow path of the specific heat exchanger pipe in a cut-off state, the connection flow path of the other heat exchanger pipe is maintained in a communication state to make a circulation bath in a connection flow path of the other heat exchanger pipe and the specific heat exchanger pipe.
Patent JP-2001285498-A (JP)
Title: Doorphone system
Inventor: SUGIYAMA YOSHIJI
IPC: H04M1/715
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a doorphone system that can save energy by reducing consumption of commercial power in a standby state. SOLUTION: In the standby state, a solar battery 59 and a capacitor 60 supply electric charges to a call circuit 53 of a doorphone slave unit 1. When the circuit 53 is activated, the charges stored in the capacitor are supplied to a switch element 67 through a connection line 55 and a changeover circuit 56, and an output of the switch element 67 is applied to a start control circuit 66 as an ON signal. A switch circuit 64 switched on by the start control circuit supplies a commercial power supply to an AC power supply circuit 65, the AC power supply supplies DC power to a multiplexer circuit 63, a control circuit 69, a transmission reception amplifier 72, and a call tone output circuit 70, the control circuit receiving the power outputs a call tone to the call tone output circuit, the changeover circuit is switched to supply the power and a speech signal to a transmission/reception amplifier 51 of a doorphone slave unit via a multiplexer circuit 54 to bring the doorphone slave unit and a doorphone master unit into a speech state.