baber/WOPTO huggingface dataset:
Patent JP-2003270725-A (JP)
Title: Screen for projection and method of manufacturing the same
Inventor: SHIMODA KAZUTO
IPC: G03B21/60
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To present a distinct image without being affected by the brightness of a projection environment.  <P>SOLUTION: A screen for projection on which light from a light source 11 is projected to display an image is provided with an optical thin film 3 made of a dielectric multi-layered film which has a high reflection characteristic to light in a specific wavelength band and has a high transmission characteristic to at least light in a visible wavelength area other than the specific wavelength band, and the film thickness of each layer of the dielectric multi-layered film in the optical thin film 3 is designed by simulation based on a matrix method. In the screen for projection constituted in this manner, the optical thin film 3 functions as what is called a band filter. The optical thin film 3 reflects only light in the specific wavelength band and transmits light having the other wavelengths to function as a wavelength band filter which has a function to separate these light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270079-A (JP)
Title: Analyzer with optical liquid leak detector
Inventor: TSUTSUDA KOUJI
IPC: G01M3/38
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a danger ignition caused by a change in detection sensitivity of an analyzer equipped with an optical liquid leak detector due to the ambient temperature and by a solvent brought into contact with an optical sensor section generating heat.  <P>SOLUTION: The analyzer which is provided with the optical liquid leak detector and uses solvent is constituted of a pan which receives a leaked-out solvent, the optical sensor section which has a light emitting source and an optical sensor and transduces the quantity of light emitted from the light emitting source and introduced to the optical sensor into an electric signal, and a sensor circuit having a discriminating circuit which controls the light emitting source of the sensor section and discriminates whether the electric signal is larger or smaller than a threshold. The analyzer detects the presence/absence of the leaked-out solvent by means of the optical sensor section. Consequently, the analyzer can prevent an ignition and explosion of the solvent and a danger of injuring human bodies and can monitor the fitted state of the optical sensor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265003-A (JP)
Title: Farm implement equipped with plurality of operating unit
Inventor: INO SHINYA
IPC: A01B73/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To arrange a plurality of operating units at intervals on a body frame extending in the horizontal direction perpendicularly with the advancing direction of a machine body and install a stand on the operating unit.  <P>SOLUTION: The farm implement 1 is arranged with a plurality of operating units 3 at intervals on the body frame 2 extending in the horizontal direction perpendicularly with the advancing direction of the machine body. In the farm implement 1, (1) the stand 17 is installed on left and right side ends 3R and 3L of the operating units and (2) operating units 3R and 3L are supported by the body frame 2 so as to be slidable to left and right and (3) an operation depth adjusting apparatus 16 for adjusting whole operating depth of these operating units 3 is installed in at least one place of a plurality of operating units 3R and 3L and (4) the stand 17 and the operation depth adjusting apparatus 16 are installed in left and right both side ends 3R and 3L of the operating units 3 and (5) the stand 17 is equipped with casters 18 independently moving the farm implement 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272923-A (JP)
Title: Electronic component
Inventor: KOBAYASHI NAOYUKI
IPC: H01F17/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component wherein an entire internal conduc tor of a conductive member has a nonlinear structure in a sintered body pro vided with the conductive member in a magnetic material, the bending strength is made large and a space is saved.  <P>SOLUTION: The electronic component is provided with a rectangular substrate 1, a pair of external electrodes 3 formed on a first plane 1a of the substrate 1, and a conductive member 2 that is electrically connected with the external electrodes 3 in the substrate, and the first plane 1a and a plane including the conductive member 2 are formed non-parallel to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273214-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: OSAWA TOSHIHIKO
IPC: H01L21/316
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which reduces the penetration of a wet etching solution between a BPSG film and a resist film, thus eliminating the float-up of the resist from even portions densely formed with contact holes.  <P>SOLUTION: In a wet etching process, the quantity of a wet etching solution penetrated between a layer insulation film and a resist film varies depending on the impurity concentration ratio of boron to phosphorus, B/P, and it is controlled to reduce the proportion of the boron impurity concentration to the phosphorous impurity concentration since the penetration quantity tends to increase with the increase of the B/P ratio.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269636-A (JP)
Title: Electric control valve
Inventor: KANEKO MORIO
IPC: F16K31/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric control valve reversibly and quantitatively controlling bidirectional flow and providing a full close state.  <P>SOLUTION: A rotary valve element 32 is rotatably and axially movably provided in a cylindrical case 28, one end face of the rotary valve element 32 is pushed against one end plate of the cylindrical case 28 by a differential pressure between the pressure of a first inlet/outlet port 16 and the pressure of a second inlet/outlet port 17, and the first valve port 30 or the second valve port 31 in one end side is opened/closed according to the rotation displacement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266991-A (JP)
Title: Ball-point pen
Inventor: KONO HIROYASU
IPC: B43K7/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball-point pen which dispenses with work for precedently putting plugs into tail end openings of ink housing pipes in all refills and can prevent ink from being leaked by a simple structure.  <P>SOLUTION: In this ball-point pen, the inside of the ink housing pipe 21 is filled with gel ink; the refill 20, in which a grease-like backflow preventing agent 25 is arranged on the tail-end side of the ink, is mounted in a barrel 10; a columnar leak preventing member 60 is fixed to a tail plug 70 or a knock member 50; the tip part of the member 60 is inserted into the tail end part of the pipe 21; and a small gap S is formed between the inner peripheral surface of the pipe 21 and the outer peripheral surface of the member 60. An interval between both ends of the gap S is set at 0.05-0.5 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276190-A (JP)
Title: Ink jet recording head
Inventor: MATSUMOTO AYUMI
IPC: B41J2/045
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording head in which a piezoelectric actuator 4 can be deformed depending on the applying voltage by preventing the deformation from being impeded or absorbed and ink drop ejection characteristics (ejection speed, ejection quantity) can be enhanced.  <P>SOLUTION: In an ink jet recording head 20 formed by bonding the top surface of the barrier wall of a channel member 6 and the piezoelectric actuator 4 through an adhesive layer 7, a projecting part 7a of the adhesive layer 7 is formed at the corner part of the piezoelectric actuator 4 and each barrier wall 5 wherein the width V of the projecting part 7a is set between 0 and one third of the width W of a channel 10, and the Young's modulus of the adhesive layer 7 is set in the range of 0.1-5.0 GPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241691-A (JP)
Title: Billboard with character and graphic display part rotated and moved therein
Inventor: NINOMIYA HIROBUMI
IPC: G09F11/26
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a billboard which is conspicuous by moving display characters to provide an advertising effect.  <P>SOLUTION: The billboard is obtained by forming a resin sheet (vinyl sheet, etc.), or a cloth sheet into a belt shape. The characters and graphics for an advertisement are written on the front surface of it. The belt shape sheet (display sheet) is connected to be a circle so as to cause the characters and the graphics to be on an outer part. Two rollers are put through the inner part of the circle, and arranged to pull the circle. A timing pulley for transmitting a rotary force is fixed to one of the rollers. A timing belt is disposed over the timing pulley and a motor (driving source), and rotated. The circular sheet is rotated and moved by the rotary movement, so that the advertising contents displayed on the sheet give impression to persons viewing them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003145536-A (JP)
Title: Method for manufacturing prepreg and prepreg smoothing device
Inventor: SAKAKIBARA SHIROJI
IPC: B29K701/00
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a prepreg by which the surface of a prepreg can be smoothed without carrying over deposits such as resin powder into a following step and a prepreg smoothing device used in the method for manufacturing a prepreg. SOLUTION: This method for manufacturing a prepreg comprises the steps to impregnate a glass base material 11 with a resin composition 12, then heat the resin composition 12 with the help of a dryer 14 to obtain the prepreg 1 cured in a B-stage condition and pinch/pressurize the prepreg 1 between a pair of pressurizing rolls 2 and 2. Further, the method comprises the steps to collapse and smooth the projecting part of the surface of the prepreg 1 between the paired pressurizing rolls 2 and 2, then introduce the prepreg 1 into a cleaner and thereby, remove deposits including the resin powder sticking to the surface of the prepreg 1.
Patent JP-2003277878-A (JP)
Title: Hot forged steel having excellent fatigue resistance and cold workability
Inventor: HASE KAZUKUNI
IPC: C22C38/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide hot forged steel which has excellent fatigue resistance more than that of carbon steel for machine structural use which is widely used as the stock for machine structural parts heretofore, and has excellent cold workability as well.  <P>SOLUTION: The hot forged steel comprises, particularly, in steel components, ≤0.005% Ti, ≤0.005% Nb and ≤0.005% V, also, in the ranges of (Ti+Nb+ V)≤0.01%, and further containing ≤0.015% N, also, in the range satisfying the following inequality (1), and the balance Fe with inevitable impurities, and in which the mean austenite grain size after hot forging is ≤50 μm, also, the ratio of coarse austenite grains with a grain size of >100 μm is ≤20% of the whole, and the hot-forged steel structure consists of ferrite-pearlite with a ferrite fraction of 5 to 20 vol.%: T(°C)=7400/(1.95-log [Al] [N-Ti/3.4-Nb/6.6-V/3.6])-273≥1000 (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279103-A (JP)
Title: Air conditioner, drain pump and float switch detector, and method for connecting drain pump and float switch
Inventor: KAZAMA KAZUHIRO
IPC: F24F13/22
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To securely connect a drain pump and a flow switch by using a microcomputer for detecting a connection between and ensuring a secure operation of the drain pump and the float switch without causing a setting error after connecting the drain pump and the flow switch to an air conditioner and applying an AC power supply thereto.  <P>SOLUTION: A control board comprises a float switch input circuit for receiving a detection signal from the float switch, a drain pump output/float switch input detection switch analyzing means for sending the detection signal to the microcomputer when the detection signal sent from the float switch input circuit is detected, and the microcomputer for detecting a connection between the drain pump and the float switch when the detection signal is sent and controlling the drain pump and the float switch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285017-A (JP)
Title: Protective sheet and manufacturing method therefor
Inventor: YOSHIDA SHINJI
IPC: B09B1/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective sheet used for constituting the outermost surface layer part of a waste disposal plant and having a function for guiding leached water to a water treatment apparatus rapidly and a function for enhancing the convergence of waste to the bottom surface of the disposal plant in addition to a function for protecting a water barrier sheet.  <P>SOLUTION: The protective sheet has a three-layered structure comprising a water permeable porous resin layer, a base sheet layer and a water barrier film layer. The water permeable porous resin layer is formed by sprinkling a polyolefinic resin powder over the base sheet comprising a nonwoven fabric to heat and melt the same and bonding it to the base sheet under pressure. The water barrier film layer is formed by bonding the film-like polyolefinic resin extruded from a T-die in a molten state to the other surface of the base sheet comprising the nonwoven fabric under pressure to be cooled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276005-A (JP)
Title: Molded fibrous panel having compressed skin structure, treated with lignophenolic derivative
Inventor: UEMATSU SHIGEKI
IPC: E04C2/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for improving the bending strength and water resistance of a molded fibrous panel having a compressed skin structure which is molded of cellulose fibers and has a honeycomb structure.  <P>SOLUTION: The molded fibrous panel having the compressed structure comprises a fibrous part of the compressed skin structure being continuous substantially, a fibrous grating comprising a plurality of opening cells constituted of a plurality of ribs having a thickness parallel to the face of the grating and a height regulating the thickness of the grating, and a fibrous flange part extending to a part of the surface area of each cell of the grating located on the opposite side of the compressed skin fibrous part. The compressed skin fibrous part, the fibrous grating part and the fibrous flange part are molded integrally. By treating this molded fibrous panel having the compressed structure which has the open cell grating, with a lignophenolic derivative, the molded fibrous panel having the compressed structure is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278103-A (JP)
Title: Emergency vehicle traveling system
Inventor: KATO MASUO
IPC: E01B37/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency vehicle traveling system smoothing the traveling of an emergency vehicle in a highway, especially in the highway in an urban district even at heavy traffic.  <P>SOLUTION: This emergency vehicle traveling system is to make the emergency vehicle 4 immediately reach an accident occurrence site when an injury accident occurs in the highway 1. A track girder 3 is disposed in the upper part of the highway 1, the emergency vehicle 4 traveling on the track girder 3 comprises a straddle type or a suspension type monorail vehicle, and the track girder 3 is disposed along the median 2 of the highway 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235996-A (JP)
Title: Wire non-connection both pole electrotherapeutic device
Inventor: HAN HAK JA
IPC: A61N1/32
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire non-connection electrotherapeutic device safely usable by anybody since there is no connecting action between poles even if a positive pole and multiple poles are used and increasing a curing effect by shortening a curing time by minimizing the quantity of poles.  <P>SOLUTION: This electrotherapeutic device comprises a power supply part for bridge-rectifying a normal AC power and supplying a specified DC power to each circuit part, a pulse generating part for controlling a pulse generating frequency and inputting a specified high-tension oscillating frequency signal to a both pole output part, the both pole output part amplifying and shaping signals outputted from the pulse generating part so that poles can be selected by a switch operation, and an operating time control part controlling and displaying an operation time and having an alarm function. The power circuit part and the pulse generating part are installed for each pole, and a resistance and a delta waveform generator or a pulse waveform generator are fitted to the output terminal of the both pole output part to prevent a connection.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003292021-A (JP)
Title: Packing device for vending machine
Inventor: KOBAYASHI HIROSHI
IPC: B65D85/68
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing device for a vending machine which simplifies packing, is less likely to cause collapse of packing, is low in a packing cost, and can be easily disposed of.  <P>SOLUTION: This packing device 1 for a vending machine 20 is provided with an upper cover member 2 which is mounted astride a front face 21a of a main door 21 and a top surface 22a of a body 22 and covers the upper end of the main door 21. The upper cover member 2 is formed of a corrugated board, and includes a front upper part covering part 11 which is abutted against the front face 21a of the main door 21 to cover the upper part of the front face 21a, a top surface covering part 12 which is abutted against the top surface 22a to cover the front part of the top surface 22a, and a connecting part 13 for connecting the front upper part covering part 11 and the top surface covering part 12. The connecting part 13 includes a flat plate 13a which is abutted in an inclined state against the upper end of the main door 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299161-A (JP)
Title: Remotely managing system of building
Inventor: MAEZONO TAKESHI
IPC: G06Q50/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remotely managing system of building which can manage an operation of a facility apparatus installed in a plurality of the buildings at a remote position at a low communication cost.  <P>SOLUTION: The building remotely managing system comprises: a controller 31 connected to the facility apparatus in the building; and a host computer 10 for remotely managing the controller 31 via a communication network 50. The controller 31 collects monitor data from the apparatuses 41, etc., in the building, outputs control data, etc., to the apparatuses 41, periodically requests a connection to the host computer 10, transmits the monitor data to the computer 10 via the network 50, and acquires control data from the computer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298809-A (JP)
Title: Automatic document feeder
Inventor: KODAMA MUNEHARU
IPC: H04N1/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic document feeder reducing a miscopy due to the mismatch between the image printed state of an original and the original feed setting of an image forming device.  <P>SOLUTION: A device for discriminating the existence/absence of images on front and rear faces of an original image is provided in a feed path located upstream from an image reading part of the automatic document feeder. If the image printed state is different from the original feed setting of the image forming device, caution display, setting change and the like are performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291530-A (JP)
Title: Aqueous dispersion for thermal recording material
Inventor: HASHIMOTO TOMIO
IPC: C08F2/24
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous dispersion capable of forming a coating film good in plasticizer resistance, solvent resistance and water resistance though a back coating layer comprises an emulsion polymer using a polymeric emulsifier obtained from solution polymerization, a bulk polymerization or the like.  <P>SOLUTION: In a thermal recording material wherein a thermal recording layer is provided on the single surface of a paper support and a back coating layer is provided on the surface on the side not provided with the thermal recording layer of the paper support, the back coating layer is formed from an aqueous dispersion (b) obtained by polymerizing a radical polymerizable unsaturated monomer (X) containing a carboxyl group-containing monomer and an aromatic monomer to obtain a polymer and neutralizing the polymer with a basic substance to produce a primary polymer (a) while using the primary polymer (a) as a polymeric emulsifier to perform the emulsion polymerization of a radical polymerizable unsaturated monomer (Y) containing an aromatic monomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295343-A (JP)
Title: Image reader and image forming apparatus
Inventor: AOYAMA TAKESHI
IPC: H04N1/04
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To attain high image quality and a high-speed operation by appropriately cooling an inverter for supplying a power for illumination and an imaging device.  <P>SOLUTION: The image reader is provided with a light source 3b for illuminating an original and the inverter 1 for supplying the power to the light source, in the case the reader main body is divided into two areas through a surface vertical to the main scanning direction of a scanning means, the inverter is arranged in the area where a communication means 6 or a power supply means 9 is not arranged, and the cooling means 8 for sucking or discharging the air from the side surface of the apparatus housing where the communicating means and the power supply means are not arranged is disposed near the imaging device (image pickup means).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298842-A (JP)
Title: Device and method for forming image
Inventor: NAKANE RINTARO
IPC: G06T5/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of easily forming a high quality image by eliminating the need for a user's operation and automatically updating a gamma correction table.  <P>SOLUTION: A gradation pattern is printed (S1), the gradation pattern is corrected by a gamma correction table T<SB>0</SB>(S3) based on a result obtained by reading the printed gradation pattern (S2), the corrected gradation pattern is printed on a photosensitive drum, etc., this time (S4), and the measured density of the gradation pattern is stored as a reference density value DR (S5). Thereafter, a read gradation pattern P is corrected by the above gamma correction table T<SB>0</SB>at set automatic timing and printed on the photosensitive drum, etc., without a user's operation (S6), the deviation density ΔD between the measured density D and the reference density value DR is calculated (S7), and the latest gamma correction table T is prepared and updated on the basis of the deviation density ΔD (S8). Thus, it is possible to automatically form a high quality image.  <P>COPYRIGHT: (C)2004,JPO