baber/WOPTO huggingface dataset:
Patent JP-2003336919-A (JP)
Title: Regenerator for stirling engine
Inventor: TAKAHASHI TOSHIO
IPC: F25B9/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable regenerator for a Stirling engine capable of preventing a performance from lowering even under hot environment.  <P>SOLUTION: This regenerator 1 is disposed between a compression space 14 and an expansion space 15 in the Stirling engine, becomes a flow passage for working gas reciprocating between both spaces 14 and 15, and collects or discharges heat quantity from the working gas. The regenerator 1 not causing thermal contraction under hot environment can be formed by applying a heat treatment to a resin film 2 as the material of the regenerator 1 beforehand. The lowering of the performance of the Stirling engine having the generator 1 does not occur even if positioned and operated in the hot environment for a long time, the performance generally equal to that at the beginning can be maintained, and thus the highly reliable Stirling engine can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340516-A (JP)
Title: Rolling oil header
Inventor: KAWAMURA MIKIO
IPC: B05B1/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling oil header to keep the oil concentration uniform while cutting-off in width.   <P>SOLUTION: The inside of the header main body 10 having lots of spray nozzles 11 is separated into a room 13 at the spray nozzle side and a room 14 at the back side with a partition plate 12. At least the rooms 13 and 14 are communicated with the edge part of the header main body 10. The partition plate 12 is equipped with a space 15 on the halfway and a rotary blade 16. The rotary blade 16 is rotated by impact pressure of the rolling oil sprayed from a rolling oil supply nozzle 18, and a circulation flow occurs in the header main body 10. Therefor, separation of the rolling oil component does not occur and the oil concentration can be uniform to make 'cutting-off in width' possible in a practical line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341688-A (JP)
Title: Storage bag with handle and advertising method using the bag
Inventor: HORIE TORU
IPC: B65D33/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive storage bag with handle which can be easily held with contents housed therein, having an advertising function.   <P>SOLUTION: The storage bag consists of a front wall and a rear wall, and a strip film is attached to extend in the lateral direction of the bag, providing the handle. Alternatively, the strip film is extended in the lateral direction between the front and rear walls at the upper end of the bag, making the film into the handle. The left end rim of the film is attached to the left side rim of the storage bag at the same time as the front left end rim of the front wall and the front left end rim of the rear wall are joined. The right end rim of the strip film is attached to the right side rim of the bag at the same time as the front right end rim of the front wall and the front right end rim of the rear wall are joined. A stretchable film is employed as the strip film, so that the length of the handle can be adjusted. Advertising logos are printed on the strip film for advertisement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342981-A (JP)
Title: Piping method for building, suitable for cold temperature area, and piping unit
Inventor: KANAMARU NAOKI
IPC: E03C1/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping method which carries out freeze proofing and thawing even if a water service pipe in a building such as a house is formed of a resin, e.g. crosslinked polyethylene which is excellent in heat resistance and weatherability, in order to cope with freezing in a cold temperature area and in the winter season.   <P>SOLUTION: According to the method, a pipe member arranged in a water supply system and a hot water-supply system includes a cladding case 12 made of a soft material, and the resin water service pipe 11, heating current-carrying wires 13 and a high-strength wire 14 which are arranged in the cladding case 12, to thereby construct a piping structure. Herein, the heating current-carrying wire is formed into a heating circuit extended from a power source via a control mechanism which controls itself depending on resistance fluctuation of the current-carrying wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341465-A (JP)
Title: Vehicular arm rest with side air bag device
Inventor: TANASE TOSHINORI
IPC: B60R21/207
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular arm rest with a side air bag device allowing quick motion of inflating and developing an air bag.   <P>SOLUTION: The side air bag device 19 is mounted on a hip residing portion 14 of a seat 13 mounted on a body frame 11. The arm rest 18 provided on a side wall portion 16a of a side door 16 closeably mounted on the body frame 11 has a guide slope 18a on the side face, which is displaced to the indoor side gradually as extending from the lower end to the upper end. The air bag 22 of the side air bag device 19 is inflated and developed upward to a space between a waist Ph of an occupant P seated on the hip residing portion 14 and the side wall portion 16a of the side door 16 when an accident happens to the vehicle, to protect the occupant. The air bag 22, when inflated, is developed upward with its upper end being guided along the guide slope 18a of the arm rest 18, and so quick motion in development is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347660-A (JP)
Title: Method of manufacturing nitride semiconductor device
Inventor: YAMAMOTO HIDEICHIRO
IPC: H01S5/042
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode structure which has a superior ohmic characteristic and high adhesion between the electrode and the backside of a GaN substrate.   <P>SOLUTION: It is realized to form an electrode having the superior ohmic characteristic and high adhesion between the electrode and the backside of the GaN substrate by dry etching the backside of the GaN substrate, when the electrode is formed on the backside of the GaN substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348464-A (JP)
Title: Imaging signal processing method, imaging signal processing apparatus, and image pickup apparatus
Inventor: KOSEKI MASARU
IPC: H04N5/361
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamp circuit in matching with a combination with a current output type solid-state imaging element.   <P>SOLUTION: A current signal detection section 5 applies CDS (Correlated Double Sampling) in a current mode to an image signal in the current mode outputted from a solid-state imaging element 3 to suppress an FPN (Fixed Pattern Noise), a variable gain amplifier 200 amplifies an imaging signal S0 outputted from the current signal detection section 5 to have a prescribed level, and a current voltage conversion section 220 converts the signal S0 into a voltage signal S3. A differential amplifier 252 in a clamp circuit having the current output type differential amplifier 252 and a current summing section 280 compares the voltage signal S3 with a reference voltage from a reference voltage source 290 and feeds back a clamp current Scp to the current summing section 280 so that a difference voltage is zero. Since the current type clamp circuit is configured as a whole, the current summing section 280 is enough to adopt a simple configuration for simply adding the signal current S1 to the clamp current Scp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344847-A (JP)
Title: Transflective liquid crystal display panel
Inventor: MORI HARUKI
IPC: G02B5/20
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display panel with which bright display is feasible.   <P>SOLUTION: A total reflection region 14A consisting of a metal total reflection layer 14a and a transmission region 14B consisting of a light transmission opening 14b penetrating the metal total reflection layer 14a in the thickness direction are formed for each pixel region 14 on a surface of a rear substrate 12R and a metal total reflection layer 15a is formed on a non-pixel region 15 of the rear substrate 12R.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005033-A (JP)
Title: Image output system, image output device, and image output method
Inventor: KIDO ATSUSHI
IPC: H04N1/23
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image output device enabling easy determination of whether or not an outputted color proof is outputted by use of a feature or while decomposing the feature to C, M, Y and K, and to provide an image output system and an image output method.  <P>SOLUTION: A set related to character information corresponding to each colorplate including the feature, or colorplate ID information is preliminarily performed in a DCP (digital color proof) forming device or its control device (step 1). When image data is transmitted, the raster data by colorplates of the image data and the raster data of the colorplate ID information corresponding thereto are formed, and further composed together, thereby forming composed raster data (steps 3-5), and this is transmitted to the DCP forming device (step 6). In the DCP forming device, when the data is received (step 7), an image based on the image data and character information based on the colorplate ID information are drawn on a photosensitive material, and outputted (step 9).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340453-A (JP)
Title: Water modifying apparatus
Inventor: MITA TAKAHIRO
IPC: C02F1/46
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water modifying apparatus wherein potable water is modified into alkali water to make the addition of mineral components to the potable water possible by providing a collecting means utilizing particles collected by filtering the produced alkali water.   <P>SOLUTION: This water modifying apparatus is provided with: an electrolyzed water forming means 10 which has 1st and 2nd electrodes 12, 13, an intermediate electrode 14 composed of magnesium and an electrolytic cell 11 to which the potable water is introduced and which modifies the serice water into the alkali water by applying voltage between the 1st and the 2nd electrodes 12, 13 to dissolve Mg<SP>2+</SP>ions in the electrolytic cell 11; and the collecting means 20 which is provided on the down stream side of the electrolytic cell 11 and which fillers and collects the particles in the alkali water. A 2nd water feed pipe 30b for introducing the potable water bypassing the electrolytic cell 11 is provided in the collecting means 20. When the electrolyzed water producing means 10 is stopped, the potable water introduced through the 2nd water feed pipe 30b is passed through the particles collected in the collecting means 20 to add the mineral components in the potable water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010907-A (JP)
Title: Copper-tin alloy plating bath and copper-tin alloy plating method using this plating bath
Inventor: NAKAMURA TOSHIHIRO
IPC: C25D3/58
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper-tin alloy plating bath, a non-nickel and non-cyan plating bath, capable of forming a copper-tin alloy plating film having a silver-white appearance closely resemble with a nickel plating in a color tone and having excellent denseness in wide current density region and having an easy draining processability and being friendly to the environment.  <P>SOLUTION: A silver-white plating is carried out by using a copper-tin alloy plating bath prepared to be weakly acidic to strongly acidic by containing an organic acid or an inorganic acid selected among soluble copper salt, soluble stannous salt, sulfosuccinic acid, methanesulfonic acid and sulfuric acid and a methionine and/or a methionine derivative selected from N-acetyl-DL-methionine and methionol and whose copper/tin composition rate is adjusted in 70/30 to 20/80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009345-A (JP)
Title: Injection molding mold
Inventor: KOBAYASHI TAKESHI
IPC: B29C45/34
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding mold capable of sufficiently filling a resin into a cavity and especially capable of firmly forming a bottom part of a cylindrical molded article.  <P>SOLUTION: The injection mold 1 for making the cylindrical molded article 35 having the bottom part 35a is equipped with a cavity 17 for forming an outer peripheral wall of the molded article, a core pin 16 for forming an inner peripheral wall of the molded article and an inner wall of the bottom part, and bottom part outer wall-forming parts 12, 37 for forming the bottom part outer wall of the molded article. When the bottom part outer wall-forming parts 12, 37 are made to abut against the core pin 16, a clearance 12a is provided between the bottom part outer wall-forming parts 12, 37 and the core pin 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008309-A (JP)
Title: Game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a weakness or a defect caused by providing a conventional game machine with a selection means such as a selector button.  <P>SOLUTION: The game machine 1 is provided with at least a main control board 24, a pattern control board 25, a voice control board 21 and the selection means 41, wherein the selection means 41 is provided on a pattern control board side, and one-way communication is made from the main control board 24 to the pattern control board 25 and to the voice control board 21 and bidirectional communication is made between the pattern control board 25 and the voice control board 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327257-A (JP)
Title: Detachable convenient bag
Inventor: IMURA TAKAHIRO
IPC: B65D33/14
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To widen a small and effective space as large as possible because a bag has inconvenience in size and in attaching detaching, and can be often dispensed with.  <P>SOLUTION: A Velcro (R) is sewn on the rear of a body to make the bag detachable, so that the bag can be attached via a double-face tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324657-A (JP)
Title: Output correction device for image sensor
Inventor: SHINOZUKA NORIYUKI
IPC: H04N5/365
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image having proper image quality, wherein the logarithmic output characteristic lost upon low illuminance is recovered by initializing an optical sensor circuit, and the contrast will not deteriorate, even upon low illuminance.  <P>SOLUTION: An image sensor is adapted as follows: a sensor current, conducted through a photoelectric converter in response to the quantity of incident light upon photographing is converted to a voltage signal with a logarithmic characteristic in a weak inversion state utilizing a sub-threshold region of a transistor; a sensor signal in response to the voltage signal thus converted is outputted; drain voltage of the transistor is changed to a value lower than the steady state value prior to the photographing to discharge electric charges stored in a parasitic capacitor of the photoelectric converter for initialization of an optical sensor circuit used as pixels. In the optical sensor circuit, a means is provided for converting the output characteristic of a non-logarithmic response region in each optical sensor circuit, into a logarithmic one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011314-A (JP)
Title: Protective barrier of fish way dam outlet
Inventor: ICHIHASHI HIKARI
IPC: E02B8/08
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective barrier of a fish way dam outlet capable of maintaining functions of driftwood/boulder stop for a long period and forming a hydrostatic section in an outlet section of a fish pass waterway.  <P>SOLUTION: The protective barrier 1 of the fish way dam outlet includes steel a steel members-made fence 4 for protecting the outlet section 3a of the fish pass waterway 3 opened in an upstream wall 2a of a weir levee and a large number of waste tires 13 arranged to the opposite outlet section side of the fence 4 so that at least part of flowing water directed to the outlet section 3a can be interrupted. The fence 4 comprises the front section 5 and the ceiling section 6 respectively protected forward and upward of the outlet section 3a. The fence 4 is also constituted by arranging the steel members 11, 12, 21 and 22 in the shape of a lattice at every approximately equivalent interval to the outer diameter of each waste tire 13, and the waste tire is so set that the hole center thereof is located in the approximately center of the lattice hole of the fence 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009650-A (JP)
Title: Molding method for foam resin molded body
Inventor: HARA MASAHIKO
IPC: B29K105/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method for a foam resin molded body which can prevent appearance defects such as silver streaks by suppressing the foaming reaction at the time of injection of a foam resin material and which enhances the moldability of the foam resin molded body with eliminated foaming nonuniformity.  <P>SOLUTION: When the cavity mold 30 is lowered to the bottom dead center to conduct the mold clamping, the pressure gas is filled into the product cavity C from the pressure gas tank 61, and the resin pressure and the inmold pressure at the time of injection of the foam resin material M are controlled almost equally. By raising the cavity mold 30 by the resin pressure and ejecting the pressure gas out of the mold from the circumference, the foam resin material M is charged into the product cavity C, and the primary pressurization is performed without causing the foaming reaction. Then, by compulsively holding up the cavity mold 30 to ensure the foaming space S, the foaming reaction not entailing the foaming nonuniformity is carried out to mold the foam resin molded body which is free of thickness unevenness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003013753-A (JP)
Title: Throttle body for engine
Inventor: YAMADA HIROYUKI
IPC: F02M69/32
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a throttle body for an engine allowing simplification, rationalization and automation of the assembling of the throttle body provided with various kinds of electric operation elements, with a simple shape by miniaturization and excellent mountability, and an intake device. SOLUTION: A housing 10 for storing a throttle sensor 12 and a pressure sensor is formed separately from a throttle body main body 1 and is mounted on an outer wall of the body main body 1. A case ID for also storing the separate electric operation element 26 on a wall part of the body main body 1 is formed integrally with the body main body 1 by facing a housing installation surface 1E. The electric operation element 26 and rigid wires 29 of sensors 12 and 22 are disposed in the housing 10. The housing 10 is also used as a cover with a terminal for connecting the electric operation element 26 within the case ID.
Patent JP-2004011896-A (JP)
Title: Rolling bearing, compressor, and blower
Inventor: GOSHIMA FUSASUKE
IPC: F04D29/059
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing capable of using at atmosphere of high humidity or corrosive gas while the bearing is formed at relatively low costs and in a simple structure, and to provide a compressor and blower using the bearing.  <P>SOLUTION: In the deep groove ball gearing 9, a multiple balls 29 as rolling bodies are slidably rolled on an outer groove surface 23 of an inner ring 21 and an inner groove surface 27 of an outer ring 25. The bearing comprises a retainer retaining balls 29 in designated intervals, and a shield 33. The inner ring 21 and outer ring 23 are made of high corrosion-resistant stainless steel as a material, the balls 29 are made of martensitic stainless steel as a material, the retainer 31 is made of fluorocarbon resin as a material, and the shield 33 is made of austenitic stainless steel as a material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017313-A (JP)
Title: Inkjet printer
Inventor: KINOSHITA HIROKI
IPC: B41J2/165
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To detect the conditions that an ink carriage is not located at the home position when an inkjet printer is turned on through a simple and inexpensive arrangement and to perform maintenance of an ink head.  <P>SOLUTION: The inkjet printer is provided with a timer for measuring a required time value T11+T12 between the moment in time of starting conduction and the moment in time of arriving at the home position of the ink carriage reciprocating in the scanning direction in preparation for imaging, and a section for controlling the operation to perform maintenance of the ink carriage if the required time value between two positions measured by means of the timer is shorter than a reference time value T1+T2-α required when the ink carriage is stopping at the home position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325291-A (JP)
Title: Folding prism
Inventor: HOSOKAWA FUMI
IPC: B43K23/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bud vase, pen stand and letter rack which can be folded and housed.  <P>SOLUTION: The folding prism is formed by cutting a sheet of plastic, etc., to a vertically long right-angled triangular shape, alternately connecting together the respective sides of the right-angled triangular materials formed by enclosing such right-angled triangular shapes with cloth materials, plastic sheets, etc., thereby forming triangular, quadrangular, pentagonal to polygonal columns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020307-A (JP)
Title: Method and instrument for measuring sheet thickness of coil
Inventor: YASUDA TETSUO
IPC: G01B21/08
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To accurately measure a wall thickness of a coil on a line in a short time.  <P>SOLUTION: A distance to a coil outer circumference of a rolling-finished steel sheet on a tension reel 2 is measured by a non-contact type displacement sensor 3 in an outlet side of a rolling line, the wall thickness of the coil is calculated based on the measured distance, and then the coil sheet thickness is calculated on the line based on the obtained wall thickness of the coil and the number of turns of the steel sheet. This method/instrument is provided with the non-contact type displacement sensor 3 for measuring the distance to the coil outer circumference, a means for receiving a signal from the displacement sensor 3 to calculate the wall thickness of the coil, and a computing means for calculating the sheet thickness of the coil based on the obtained wall thickness of the coil and the number of turns of the steel sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020937-A (JP)
Title: Film cartridge chamber of camera
Inventor: MORI KAZUYUKI
IPC: G03B17/30
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To downsize a film cartridge chamber by simplifying its structure.  <P>SOLUTION: In the film cartridge chamber, a gear housing part 132 formed projectingly from the bottom face of a film cartridge housing part 13 is provided in the area composed of the bottom face where the rewinding fork 14 of the film cartridge housing part 13 is arranged and the the recessed part 151 of the bottom face of the film cartridge 15 opposed to the bottom face, and a rewinding gear 18 is arranged in the gear housing part 132.  <P>COPYRIGHT: (C)2004,JPO