baber/WOPTO huggingface dataset:
Patent JP-2004186896-A (JP)
Title: Demodulator and demodulation method
Inventor: SUZUKI HIROYUKI
IPC: H04L27/22
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple configuration of a demodulator for demodulating a modulating signal of differentially coded data with a remarkably reduced circuit scale.  <P>SOLUTION: The demodulator and the demodulation method for demodulating the modulating signal of the differentially coded data includes sampling the modulation signal at certain intervals, based on the sampled results, detecting a first absolute value consisting of an absolute value of a sum of a total value of the sampled values for the half wavelength of the present symbol and a sampled value corresponding to a prior symbol delayed for a first predetermined time, detecting a second absolute value consisting of an absolute value of a sum of the total value of the sampled values for a half wavelength of the present symbol and a sampled value corresponding to the prior symbol delayed for a one-fourth wavelength in addition to the first predetermined time, and performing hard decision on the detected first absolute value and the second absolute value, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182635-A (JP)
Title: External skin preparation
Inventor: MASUMOTO HIDEKI
IPC: A61Q1/10
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a external skin preparation stably holding in an aqueous medium a highly water-soluble ascorbic acid or water-soluble ascorbic acid derivative, excellent in the effect of acting on the skin and good in feeling in use.  <P>SOLUTION: The external skin preparation is such that water, a glycol ether and a specific polyhydric alcohol are used as the base materials. Specifically, this external skin preparation comprises (i) at least one component selected from the group consisting of ascorbic acid, a derivative thereof and a salt thereof, (ii) water, and (iii) the glycol ether and the specific polyhydric alcohol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184694-A (JP)
Title: Heat developable photosensitive material
Inventor: NAKAGAWA HAJIME
IPC: G03C1/76
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having high sensitivity and excellent in image preservability.  <P>SOLUTION: The heat developable photosensitive material comprises a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, a development accelerator and a binder on the same face of the support and comprises a polymer prepared by copolymerizing 10-70 mass% of a monomer represented by the formula CH<SB>2</SB>=CR<SP>01</SP>-CR<SP>02</SP>=CH<SB>2</SB>as the binder, wherein R<SP>01</SP>represents H, a 1-6C alkyl, halogen or cyano and R<SP>02</SP>represents a 1-6C alkyl, halogen or cyano, or R<SP>01</SP>and R<SP>02</SP>are each a group selected from H, a 1-6C alkyl, halogen and cyano with the proviso that R<SP>01</SP>and R<SP>02</SP>are not simultaneously H.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180608-A (JP)
Title: Preliminary seedling-placing table-mounting structure for sulky rice transplanter
Inventor: KATO YUICHI
IPC: A01C11/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for mounting a preliminary seedling-placing table for a sulky rice transplanter, in which height dimension of the sulky rice transplanter as well as lateral dimension thereof is reduced.  <P>SOLUTION: The preliminary seedling-placing table is supported by a strut for the preliminary seedling-placing table and the strut is attached through a preliminary seedling-placing table strut-holding tool to the sulky rice transplanter and a difference of elevation is provided at a mounting position in the sulky rice transplanter of the preliminary seedling-placing table strut-holding tool. The mounting position of the preliminary seedling-placing table strut-holding tool in the sulky rice transplanter in a case when unused is provided on backward side of the sulky rice transplanter than a case when used and a holding tool-support member for supporting the preliminary seedling-placing table strut-holding tool is provided in the sulky rice transplanter.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186533-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: MOROHASHI AKIRA
IPC: H01L21/31
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus having a heat insulating structure exhibiting high heat insulating performance and high safety even at high a temperature.  <P>SOLUTION: The semiconductor manufacturing apparatus is constituted as an oxidation/diffusion unit 10, and provided with a process tube 11 constituting a process chamber 12 for processing wafers 1, a heater unit 15 provided outside the process tube 11 for heating the process chamber 12, a boat 34 for holding a plurality of wafers 1 and for carrying them into the process chamber 12, and a heat insulating cap 24 wherein a plurality of stages of heat insulating boards 29 are stacked up at the lower end of the boat 34 with appropriate gaps provided in between the heat insulating boards 29. Each of the stages of insulating boards 29 comprises two quartz plates 30, 30 and, on the faces of the quartz plates 30, 30 whereon they meet each other, there are very fine valleys and ridges 31 that create very fine gaps 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003224530-A (JP)
Title: Optical transmission system using stimulated brillouin scattering
Inventor: WATANABE SHIGEKI
IPC: H04B10/071
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new system by using stimulated Brillouin scattering about an optical transmission system using the stimulated Brillouin scattering.  <P>SOLUTION: This optical transmission system has an optical transmitting station, an optical receiving station, an optical transmission line for connecting the optical transmitting station and the optical receiving station, and an optical repeater for relaying light from the optical transmitting station on the optical transmission line. The amplitude of excitation light is modulated with an information signal, and control is made so as to position the threshold of stimulated Brillouin scattering of the optical transmission line between a high level and a low level of a modulated waveform of the excitation light to generate stimulated Brillouin scattering light in the optical transmission line between the optical repeater and the optical receiving station in a direction opposite to the propagation direction of the amplitude-modulated light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004185766-A (JP)
Title: Reproducing state analyzing device for magnetic tape
Inventor: KOMORI KIN
IPC: G11B5/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which can analyze the reproducing state of a magnetoresistive effect head for a magnetic tape.  <P>SOLUTION: A frequency analyzing part 11 detects the output and noise of a reproduced signal outputted from an MR head 22, an output determination part 12 determines if the output exceeds a predesignated output threshold, and a noise determination part 13 determines if the noise exceeds a predesignated noise threshold. A reproducing state analyzing part 14 analyzes the reproducing state for a magnetic tape MT based on determination results from the output determination part 12 and the noise determination part 13. More specifically, analyses are performed in order to determine if the MR head 22 is normally reproducing the magnetic tape, or if the MR head 22 is off the data track to be reproduced, or if there is a spacing loss.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188619-A (JP)
Title: Image formation device
Inventor: TAKEDA KENICHI
IPC: B41J29/38
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device which improves the ease of use by enabling setting of the highest priority means among each means of a panel for setting each kind of function, a super option, a PJL and a PDL.  <P>SOLUTION: This image formation device has a panel setting control part 25 which can set each kind of function including double-sided printing setting, paper discharge destination setting and sorting setting, a super option process part 31, a PJL process part 32 and a PDL process part 33. The image formation device is configured to have a mode of giving the highest priority to setting of each kind of function by the panel setting control part 25.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191612-A (JP)
Title: Telescope with camera
Inventor: SHINNO MASAO
IPC: G02B23/02
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To use an eye piece that facilitates a high eye point and that is simple and inexpensive as well as small and lightweight, in a telescope with a camera.  <P>SOLUTION: An optical system is divided into a zoom photographing objective lens system 1 (objective lens front group 5, photographing objective lens rear group 6) and a zoom viewing objective lens system 2 (objective lens front group 5, viewing objective lens rear group 9). The viewing objective lens system 2 is designed to have a longer focal distance than the photographing objective lens system 1. While the photographing field and the viewing field are nearly equally maintained, the focal distance of the eye piece is set on the longer side, making the eye piece simple/inexpensive as well as small/lightweight, and facilitating the high eye point.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192999-A (JP)
Title: Secondary battery module and electronic apparatus
Inventor: TERAURA NOBUYUKI
IPC: H01M2/10
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery module allowing control of recycle information of a secondary battery used as a built-in in an electronic apparatus to be efficiently carried out; and to provide the electronic apparatus.  <P>SOLUTION: This secondary battery module 1 is provided with a secondary battery unit 5 and an RF tag 4 in its inside. A connector 3 is equipped with power terminals; an input terminal for an attaching/detaching sensor circuit of the RF tag 4; and a terminal for serial communication. The RF tag 4 is supplied with power from the battery unit 5. When the connector 3 is connected to and built in this electronic apparatus, the battery unit 5 supplies power to determine whether the RF tag is attached or not by the attaching/detaching sensor circuit. The recycle information in the RF tag 4 can be read by a reader/writer from the outside, or read or written by serial communication from the electronic apparatus side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194452-A (JP)
Title: Dc-dc converter
Inventor: KATO YUKIO
IPC: H02M3/28
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-DC converter of which a rising time up to a normal state at startup of the DC-DC converter is shortened, while current runaway is prevented at startup of the DC-DC converter or at the shorting of the output on a secondary side.  <P>SOLUTION: The DC-DC converter comprises a PWM control part 2 for subjecting a switching element 6 to duty-control, and an OCL decision part 4 which detects a current flowing in the switching element and turns off the switching element 6, regardless of the duty control by the PWM control part 2, if the current is equal to a reference value or larger. It further comprises a pulse SKIP decision part 30, which turns off the switching element 6 for a skip time Ts according to an output voltage Vout on the secondary side, after the switching element 6 is turned off by the OCL decision part 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003194338-A (JP)
Title: Method for controlling gas turbine engine fuel-air premixer with variable geometry exit and for controlling exit velocity
Inventor: MOWILL R JAN
IPC: F23R3/22
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas turbine engine fuel-air premixer which controls fuel-air mixture exit velocities and also to provide a method for controlling fuel-air mixture exit velocities.  <P>SOLUTION: The premixer, designed to mix fuel and air for the supply of a fuel-air mixture, has a mixing tube for fuel and air to flow into, a mixing tube axis, and a mixing tube outlet for the fuel-air mixture to flow out and, also, a mixing valve connected to the mixing tube outlet and an inner and outer valve members constituting an outlet flow region. In the outlet flow region, the mixture flows out in at least two substantially opposite directions, with the directions forming angles with the mixing tube axis formed by the outer valve member. For the predetermined outlet flow region to be selectively varied, at least one of the valve members is movable relative to the other. In gas turbine type gas generators or in gas turbine engine applications, the fuel-air ratio in the mixture can be controlled by using a combustion air valve and a fuel valve which are independently controllable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004197330-A (JP)
Title: Automatic door locking/unlocking system
Inventor: FUJII SETSUO
IPC: E05B49/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic door unlocking system in which neither key nor manual unlocking means is provided outside a door, the door can be freely opened/closed by using a wireless remote controller via radio waves, and manual unlocking can be performed without troubles from an indoor side.  <P>SOLUTION: The automatic door locking/unlocking system has a door locking/unlocking mechanism 12 for a closed door 11, a door opening/closing sensor 13 detecting the closed door 11, a controller 14 outputting a locking or unlocking signal to the door locking/unlocking mechanism 12, a remote controller 15 which can transmit a radio wave signal corresponding to a specified ID cord differently defined for every user, a receiver 16 receiving a radio signal from the remote controller 15 and outputting a manual signal to the controller 14, an operation switch 17 outputting a manual signal to the controller 14, an electrical cell 18 supplying electric power to these elements, and a casing 19. A remote control door opening/closing means and an operation switch door opening/closing means are provided in the controller 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196316-A (JP)
Title: Farm produce housing bag
Inventor: MATSUMOTO YOSHIMI
IPC: B65D33/14
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a farm produce housing bag, which is made more endurable against a housing weight than a conventional farm produce housing bag is by reducing a load applied on the connection between the top of a net member and string members.  <P>SOLUTION: The farm produce housing bag 30 is formed of the net member 32. The top part 33 of the net member 32 is bent at the opening top part 31 of the housing bag 30, which comprises a string member 34 formed by weaving the upper end 38 of the net member 32, an upper end string member 35 having a hanging means 41 and forming the upper end edge of the opening top part 31 of the housing bag 30, and a connecting string member 40 which connects the upper end string member 35 to the folded part 39 of the net member 32 that is bent at the opening top part 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195540-A (JP)
Title: Metal mold
Inventor: KASHIWABARA YOSHIRO
IPC: B22D17/22
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal mold with which a bush can be easily replaced due to its simplified structure, frequency of necessary bush replacement is reduced by removing a material adhered to a pressure pin and less cost and high durability are achieved.  <P>SOLUTION: The metal mold is equipped with the pressure pin 15 which can be protruded into a cavity 3 and the bush 16 which can hold the pressure pin 15 allowing to slide, while the bush is divided in the axial direction composing the bush 31 for the cavity side and the bush 32 for the opposite side to the cavity. The bush 31 for the cavity side is composed of a high hardness material including a superhigh hardness material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206188-A (JP)
Title: Cellular phone management method
Inventor: TAKANO HIDEKI
IPC: G06Q50/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for performing the asset management and application or information delivery management of a cellular phone having Internet connecting function, e-mail function, and user application execution function, which is possessed by an employee in a company.  <P>SOLUTION: The Internet connecting function and e-mail function of each cellular phone are used. Each user of the cellular phone inputs user information through a Web page for collecting asset management information, and acquires a model name or unique ID included in the header of an HTTP request as system information in the transmission of the user information, whereby the asset management function is realized. The unique ID of the cellular phone is referred to in the access to the Web page, whereby the distribution management function capable of providing an unique application delivery page and information delivery page to each cellular phone is realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202714-A (JP)
Title: Thermal recording material
Inventor: TAKEMASA KATSUYA
IPC: B41M5/323
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material capable of improving light-resistance and dark storing properties of an image.  <P>SOLUTION: The thermal recording material has a thermal recording layer comprising an electron-accepting compound and an electron-donating dye precursor encapsulated in a microcapsule as color developing components on a substrate. The thermal recording layer comprises a compound expressed by general formula (1), wherein R<SP>1</SP>is a 3-8C alkyl group; R<SP>2</SP>is a 1-8C alkyl group; and n is an integer of 1-4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004106053-A (JP)
Title: Structure of alternately gas mixing machine in alternately inert gas feeder
Inventor: KIM WOONGKI
IPC: B23K9/16
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent pressure drop in an alternately gas mixing machine, and to prevent any oscillation of an opening/closing element when inert gas is alternately fed.  <P>SOLUTION: An alternately gas mixing machine comprises a body (210) having one gas exhaust port (213) formed in an outer circumferential surface on opposite sides of first and second gas inlets (211 and 212) with the inner side thereof hollow, an opening/closing element (220) to alternately discharge inert gas passed respectively into first and second gas chambers (261 and 262) through the first and second gas inlets (211 and 212) by the straight reciprocating motion from the gas exhaust port (213), a plurality of plunger guides (240) to fix a stopper (230) to pack both ends of the opening/closing element (220), and first and second solenoids (251 and 252) with coils (251b and 252b) wound in a direction opposite to each other around bobbins (251a and 252a) so as to provide the magnetic force to the opening/closing element (220) in a straight-reciprocating manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004207383-A (JP)
Title: Electromagnetic shielding film
Inventor: TSUDA YASUTAKA
IPC: H05K9/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that doping of a different kind of metal into an Ag film causes such defects as an increase in surface resistance and reflectivity of the Ag film, resulting in making it difficult to use the Ag film in a front face of a display such as a PDP.  <P>SOLUTION: In an electromagnetic shielding film wherein the Ag film and an oxide film are alternately formed on a base material, a zinc oxide film containing 1-10 at.% of Al is formed between the Ag film and the oxide film. In the electromagnetic shielding film, the uppermost layer is made of the oxide film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201591-A (JP)
Title: Apparatus for cleaning vegetable or the like
Inventor: TAKAHASHI NOBUYUKI
IPC: A23N12/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for cleaning vegetable or the like, capable of discharging water to the outside of the system while keeping a floated state of refuse, chips, larvae of insects and the like floated on water surface by a separation device.  <P>SOLUTION: The apparatus for cleaning the vegetable or the like is obtained by arranging piping 3 having two or more nozzles 3a for jetting cleaning water from a circulating pump 2, putting the separation device 20 of the floated refuse, chips, larvae of insects and the like on the upper part of a water tank 1, and forming the bottom 20a of the separation device into a net. A siphon pipe for sucking the floated refuse, chips, larvae of insects and the like is installed in the separation device, and a pump for the siphon is connected to the outlet thereof through a filter to keep the water flow of the siphon pipe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202396-A (JP)
Title: Bar holder and coating apparatus equipped with the same
Inventor: HOSOI MITSUGI
IPC: B05C11/04
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bar holder capable of suppressing the abrasion of a bar supporting recessed part caused by the slide contact with a rotating coating thickness adjusting bar, and a coating apparatus equipped with the same.  <P>SOLUTION: The bar holder 27 has the bar supporting recessed part 28 for supporting the coating thickness adjusting bar 22 which is rotated in a direction forward or reverse with respect to the running direction of a continuously running film 16 and pressed to the surface of the film 16 on a side excessively coated with a coating solution 17 to adjust a coating thickness. The inner surface of the bar supporting recessed part 28 is coated with a second abrasion modifying film 30 through a second adhesion film 29. As a result, the abrasion of the bar supporting recessed part 28 caused by the slide contact with the rotating coating thickness adjusting bar 22 is suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004029709-A (JP)
Title: Automatic photograph preparing device
Inventor: TATSUMI SATOSHI
IPC: G03B17/53
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic photograph preparing device capable of preparing/editing stamp pictures and pictures for backgrounds freely.  <P>SOLUTION: The automatic photograph preparing device is provided with a photographing room 2 into which a user U inters and a main body part 4 which generates synthetic pictures including the photographic picture of the user U and outputs them as a photographic seal. The photographing room 2 is provided with a plurality of flashes to which visual field selectivity films are stuck and which illuminate the front surface of the user U with flashing light, auxiliary flashes 210L, 210R which bring out the luster by illuminating the neighborhood of the head of the user U with flashing light from upwards of the left and the right of the back of the user U, a curtain 300 which includes a plurality of sheets which are provided at the back of the user U and which are to be photographed as backgrounds or foregrounds, a hand carrying camera 30 which can be held and is connected with a connecting cord 32 and a dome type flash 6 which is provided at the ceiling part. Then, the synthetic pictures with photographic pictures which make the pictures photographed by the hand carrying camera 30 backgrounds are output as a photographic seal.  <P>COPYRIGHT: (C)2004,JPO