baber/WOPTO huggingface dataset:
Patent JP-2003232730-A (JP)
Title: Terahertz light detector
Inventor: IWAMOTO TOSHIYUKI
IPC: G01N21/35
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain spectra having good SN ratios at the time of performing high-frequency resolution measurement.  <P>SOLUTION: The main body 1 of a terahertz light detector has a substrate 3 and a detecting element section (the portion of the gap g between metallic films 5 and 6) composed of an optical switch element formed on the +Z-side surface of the substrate 3. A member 20 having nearly the same refractive index as that the substrate 3 has is provided on the -Z-side surface of the substrate 3 so that no terahertz pulsed light reflecting surface may be formed between the -Z-side surface of the member 20 and the +Z-side surface of the substrate 3. The shape of the -Z-side surface of the member 20 and the thickness of the member 20 are set so that the light reflected by the +Z-side surface of the substrate 3 of the terahertz light made incident from a prescribed area of the -Z-side surface of the member 20 and converged to the vicinity of the area (effective area) of the gap g may not be made incident substantially to the area of the gap g after the light is reflected by the -Z-side surface of the member 20 or may be entered into the area of the gap g only after the light is reflected twice or more by the -Z-side surface of the member 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242480-A (JP)
Title: Image processing method and server using the method
Inventor: HASHIMOTO TADASHI
IPC: G06T1/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a cellular phone, complicated image processing like morphing can't be conducted.  <P>SOLUTION: Image data of a photograph of a person's face photographed by a CCD camera mounted on the cellular phone by a user is transmitted in the form of an electronic mail to a server 18, and registered in a user database 52. In an image database 54, existing images such as data about a portrait of a historical character is previously stored. A morphing processing part 56 reads out the user registered image from the user database 52, the existing image specified by the user is read out from the image database 54, and an intermediate image is generated by taking a match between two images. The generated intermediate image is transmitted to the user's cellular phone and displayed on the screen.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241533-A (JP)
Title: Image forming apparatus
Inventor: ETO MASAKAZU
IPC: G03G15/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing the deterioration of image quality by securing cleaning performance and transfer body charge eliminating ability while avoiding the complication of structure.  <P>SOLUTION: The image forming apparatus is provided with an image carrier which has a movable surface and on which a latent image is formed, a intermediate transfer body for transferring a toner image formed on the image carrier to sheet material, a charge eliminating means abutting on the intermediate transfer body and charge-eliminating the intermediate transfer body by superposing AC bias, and an intermediate transfer body driving means for driving the intermediate transfer body. In the apparatus, the intermediate transfer body and the charge eliminating means abut on each other and an abrasive is not incorporated in an image forming agent, then a relative speed difference is made between driving speed for the intermediate transfer body and that for the charge-eliminating means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239793-A (JP)
Title: Fuel gas supply device
Inventor: HAYASHI MASANORI
IPC: F02M21/02
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel gas supply device which discriminably detects adhesion of a shut-off valve of a fuel tank and leakage from a fuel gas piping system.  <P>SOLUTION: The fuel gas supply device has shut-off valves 2a and 2b mounted in the fuel tanks 1a and 1b respectively and a fuel gas channel 3 where the fuel gas joins from both fuel tanks 1a and 1b via the shut-off valves 2a and 2b. The fuel gas supply device also has a residual quantity detecting means E2 for finding the quantity of residual fuel gas in the fuel gas channel 3, a virtual residual quantity estimating means E3 for estimating the virtual residual quantity of fuel gas inside a fuel gas storage container 1 assuming that the feeding of the fuel gas from at least one of the fuel tanks 1a and 1b is stopped, and a detection means E5 for detecting adhesion of the shut-off valves 2a and 2b by comparing the quantity of residual fuel gas and the virtual residual quantity of fuel gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240183-A (JP)
Title: Fluid supply pipe and fluid device having the same
Inventor: ONO HIROSHI
IPC: F24H9/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid pipe in which durability of a bent part is improved by eliminating a waste of materials and increase in a manufacturing manhour, and also to increase the durability, miniaturization, and lightening of a water heater applying the pipe.  <P>SOLUTION: The wall thickness of an outside round part 612 is set an approximately same to that of a non-bent part 62 in a bent part 61 of the fluid pipe 6, while the wall thickness of an inside round part 611 is set thicker than that of the non-bent part. The wall thickness gradually increases from the upstream side and gradually decreases in the downstream side and the downstream side is formed into thicker than the upstream side. A metal material pipe is bent while applying an axial compression force thereto and the material is plastically fluidized, thereby forming the pipe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242929-A (JP)
Title: Fluorescent lamp
Inventor: INAGAKI FUMIHIRO
IPC: H01J61/24
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp prevented from lowering of light emitting efficiency, capable of improving working efficiency when manufacturing.  <P>SOLUTION: The fluorescent lamp comprises a light emitting tube in which, discharge gas is enclosed, an exhaust tube mounted to the light emitting tube, and amalgam put into the exhaust tube. A vessel having mercury vapor- permeability is arranged inside the exhaust tube. The vessel has at least one or more of holes, and the total area of the holes is not less than 0.3 mm<SP>2</SP>. The amalgam is housed in the vessel, and the vessel is made of foamed metal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002340858-A (JP)
Title: Device and method for gene diagnosis
Inventor: HASHIMOTO HIDEAKI
IPC: C12M1/38
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for gene diagnosis capable of easily and accurately detecting a gene aberration of one base or more in a short time and reducing the seize, weight, and costs of the device for automating the diagnosis at a low running cost. SOLUTION: This gene diagnosis device is provided with a high temperature part splitting a double helix of a DNA sample and a separation part adjusted at a temperature lower than that of the high temperature part for separating the split single stranded DNA sample between a normal DNA, an abnormal DNA, and a noise DNA. In a buffer solution inside a sealed flow passage, the DNA sample and a separating DNA conjugate, in which a base sequence and a polymer compound bondable with the single stranded DNA sample via hydrogen bonds are bonded for separating the DNA sample between the normal DNA, the abnormal DNA, and the noise DNA according to a difference of bonding strength, are charged.  When a constant voltage is applied, the DNA inside the sealed flow passage is electrophoresed, and a passage amount of the normal DNA and that of the abnormal DNA are measured respectively by means of a detection part.
Patent JP-2002290683-A (JP)
Title: Operation-synchronized two-dimensional rectilinear image sensor array
Inventor: ALFA HOE
IPC: H04N5/372
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an image sensor which is capable of outputting scan signals which are high in fidelity and have low noises. SOLUTION: The image sensor adopting a plurality of photodetector arrays is provided. Each photodetector array comprises photodetectors which are continuously connected. When the photodetector array produces charge signals, reacting to light reflected from a document which is scanned, the adjacent photodetector array produces charge signals above the shifted charge signal, reacting to light reflected from the document which is scanned, moving from one array to the adjacent array. As a result, the scan signals from the accumulated charge signals are much amplified.
Patent JP-2002327126-A (JP)
Title: Composition for optical material, optical material, method for producing the same and liquid crystal display device and light-emitting diode using the same
Inventor: OUCHI KATSUYA
IPC: C08K5/5435
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a composition for optical materials, having high optical transparency, scarcely causing light deterioration and having toughness, an optical material, a method for producing the optical material and a light- emitting diode. SOLUTION: This composition for optical materials consists essentially of (A) an organic compound containing at least two carbon-carbon double bonds having reactivity with SiH groups in one molecule, (B) a silicon compound containing at least two SiH groups in one molecule, (C) a hydrosilylating catalyst and (D) a thermoplastic resin.
Patent JP-2003247034-A (JP)
Title: Hydrogen-storage composite formed body and sintered compact
Inventor: SHINTANI HISAFUMI
IPC: C22C9/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen-storage composite formed body and a hydrogen- storage composite sintered compact which can quickly absorb the gaseous hydrogen evolved in a hermetically sealed vessel and never cause desorption of the once-absorbed hydrogen into the vessel again and are free from evolution of decomposition gas even if exposed to temperatures as high as ≥300°C.  <P>SOLUTION: The hydrogen-storage composite formed body and the hydrogen- storage composite sintered compact in which, other than hydrogen-storage material powder, powder of at least one metal selected from a group consisting of Cu, Ni, Zn, Al, Fe, Sn, In, Pt, Pd, Au and Ag is incorporated are provided. They can be manufactured e.g. by subjecting the hydrogen-storage material powder and the powder of the above at least one metal to dry blending or wet blending, compacting the resultant powder mixture, and then subjecting the resultant green compact to sintering, rolling, working and surface treatment, if necessary.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155524-A (JP)
Title: Granulation treatment agent for ironmaking, and granulation treatment method using the same
Inventor: OKADA TSUTOMU
IPC: C22B1/16
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive granulation treatment agent for ironmaking, and making a raw material into pseudo grains or pellets, and to provide a granulation treatment method using the same. SOLUTION: A granulation treatment agent for iron manufacturing containing a water soluble high polymer compound having a clay dispersibility of >=0.5 is added to the raw material (sintering raw material or pellet raw material) for iron manufacturing containing pulverized iron ore, so that the raw material for iron manufacturing is subjected to granulation treatment (into pseudo grains or pellets).
Patent JP-2003246706-A (JP)
Title: Thiocyanate agent and paint for preventing deposition of aquatic organisms
Inventor: TAKATANI TAKESHI
IPC: C09D5/16
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agent and a paint which prevent the deposition of aquatic organisms, substitute for conventional ones, contain no heavy metal, and are safe and effective.  <P>SOLUTION: The agent and paint for preventing the deposition of aquatic organisms contain a thiocyanic acid ester of a monoterpene derivative shown by either one of formulas (VIII)-(XIII) (n shows an integer of 1-12).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247260-A (JP)
Title: Water discharge device
Inventor: YANASE MICHINORI
IPC: E03D9/08
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water discharge device capable of discharging turning washing water, enhancing sense of softness of washing water discharged from a discharge hole, and obtaining various senses of washing by simply and securely reducing a discharge flow speed of turned washing water in a flow passage on the downstream side more than a water chamber.  <P>SOLUTION: A private part washing device 300 is provided with a receive part 281 of a first throat 280 at a position opposing to a terminal 207b of a first orifice 207. The receive part 281 is composed of a start end part 280a having a larger flow passage cross sectional area than that of the terminal 207b and a focusing peripheral wall 202a in which a flow passage cross sectional area in the start end part 280a is gradually reduced toward the downstream side. Turning washing water RW discharged from the terminal 207b collides against the focusing peripheral wall 202a in the receive part 281 at a large angle and then is discharged through an outlet 31b of the discharge hole 31 for washing the anus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248316-A (JP)
Title: Positive resist composition
Inventor: MIZUTANI KAZUYOSHI
IPC: G03F7/039
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent positive resist composition having satisfactory transmittance when a source of exposure light of ≤160 nm, concretely F<SB>2</SB>excimer laser light (157 nm) is used and having low line edge roughness and small dependence on development time.  <P>SOLUTION: The positive resist composition comprises (A) a resin which has a structure represented by formula (Y) and is decomposed by the action of an acid to increase solubility in an alkali developer, (B) a compound which generates an acid upon irradiation with an actinic ray or a radiation and (C) a solvent. In the formula (Y), R<SB>1</SB>R<SB>6</SB>may be the same or different and are each H, F, alkyl or substituted alkyl in which at least one H atom has been substituted by an F atom but at least one of R<SB>1</SB>-R<SB>6</SB>is F; L is H or a group which is decomposed by the action of an acid; n is 1 or 2; when n is 2, two symbols R<SB>1</SB>-R<SB>6</SB>and L may be the same or different; and A is H, F, Cl, methyl, cyano or trifluoromethyl.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251873-A (JP)
Title: Printer
Inventor: TASHIRO KO
IPC: B41J25/316
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent skewing of a paper.  <P>SOLUTION: This printer 1 conveys a paper by nipping it by a driving roller 10 and a pinch roller 33 and prints on the paper. A free end of a first block 11 which has the pinch roller 33 and is held by a body housing 2 in a cantilever structure at one side of a paper path 19 is fixed to or released from the body housing 2 by means of a holding means 57 having a holding side plate 22. As a result, when the free end of the first block is fixed by means of the holding means 57, the pinch roller 33 is stably held.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253020-A (JP)
Title: Organic film, production method therefor and photo- recording medium utilizing the same
Inventor: SATO TSUTOMU
IPC: G11B7/246
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an organic film having high reproducibility and excellent uniformity in size in the organic film having optically functional sites of a submicron size lined up in a two-dimensionally regular lattice structure, a production method therefor, and an optical recording medium having high uniformity of the pit size and excellent recording and reading signals in the optical recording medium which utilizes the organic film having uniformly and regularly lined optically functional sites of the submicron size and can record and read at a density exceeding the diffraction limitation of a pickup lens, which is unrealizable by conventional optical recording media.  <P>SOLUTION: The method for producing the organic film having the two- dimensionally regular lattice structure on a substrate comprises regularly arranging a polymer in a self-organizing manner on the substrate to form a lattice pattern, and then bringing the polymer into contact with a vaporous atmosphere of a solvent capable of dissolving the polymer. The organic film can be obtained by this method, and contains a functional dye at the portions of the lattice pores of the polymer having the two-dimensionally regular lattice structure on the substrate, and the optical recording medium utilizes this organic film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250930-A (JP)
Title: Pole for walking aid
Inventor: KIZAKI MITSUO
IPC: A45B9/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elasticity adjustable pole for walking aid in which a sufficient junction strength can be obtained by preventing a joint plug from being idled even when a pipe shaft made of a fiber reinforced resin is used.  <P>SOLUTION: Small diameter side pipe shafts 6 and 8 are loosely fitted to be freely removed within large diameter side pipe shafts 4 and 6, a screw member 20 having a tapered surface 20a and extended into the large diameter side pipe shafts is provided on one terminal of each small diameter side pipe shaft, and a joint plug 18 to be slid in contact with the inner peripheral surface of each large diameter side pipe shaft while being lightly press-fitted therein is driven into the screw member. Then, a plurality of divided grooves 18c each capable of expanding/reducing its one terminal side are formed on the joint plug, the tapered surface of the screw member is press- fitted into or separated from one terminal part of the joint plug by relatively rotating the large diameter side pipe shafts and the small diameter side pipe shafts, and the large diameter side pipe shafts and the small diameter side pipe shafts are integrally fixed or unfixed. In such a pole for walking aid, each pipe shaft is composed of the fiber reinforced resin, its inner peripheral surface is formed into rough surface by applying the release work of a mold releasing agent by shot blast or the like, and this rough surface is coated with a paint layer 28 for preventing the joint plug from being worn out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257073-A (JP)
Title: Optical pickup device
Inventor: TERAJIMA KENTARO
IPC: G11B7/09
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device that facilitates miniaturization of the device and that enables simplification of lens adjustment and structure.  <P>SOLUTION: The light beam from a semiconductor laser 32 is put through a light branching element 33, parallelized by a collimator lens 34 and converged on a recording medium 31 by an objective lens 35. Then, the reflected light from the recording medium 31 is passed through the reverse route, branched by the light branching element 33, and guided to a polarized light separating element 36 and to a light receiving element 38. Successively midway in the converging optical path reaching the light receiving element 38, a cemented doublet 37 is arranged in which a cylindrical lens 42 and a convex lens 43 are integrated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258955-A (JP)
Title: Information terminal device
Inventor: SOMIYA HIROFUMI
IPC: H04M1/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To control the operation state of a terminal by using three values including a 1st state wherein a 1st body part having a display part and a 2nd body part having an operation part are completely folded and closed, a 2nd state wherein they are completely opened, and a 3rd state between the 1st and 2nd states.  <P>SOLUTION: A mobile telephone set 100 has a display-side body part equipped with a camera body 11 and a display 12, an operation-button side body part 2 equipped with function keys 12 and operation keys 22, and a hinge part 3 which couples the display-side body part 1 and operation-button side body part 2 in a foldable state, and the mobile telephone set 100 can record, reproduce, and transmit and receive image data obtained by the camera body 11. In the mobile telephone set 100, and the image data are reduced and corrected according to the value detected by a sensor part 31 which detects the folding angle between the display-side body part 1 and operation-button side body part 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003142160-A (JP)
Title: Lithium ion conductive gel-form electrolyte and polymer lithium ion secondary battery
Inventor: ORIHARA TAMOTSU
IPC: H01M10/052
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion electroconductive gel-form electrolyte having a high ion conductivity at a low temperature. SOLUTION: The lithium ion conductive gel-form electrolyte is formed from a highpolymer material, lithium salt, and low molecular weight organic substance, wherein the highpolymer material consists in a copolymer composed of a component having an ionic interaction, a component to form chemical bridging, and acrylic acid ester and/or methacrylic acid ester, and between the positive and negative electrodes the lithium ion conductive gel-form electrolyte is installed upon turning into gel form so that the intended polymer lithium ion secondary battery is completed.
Patent JP-2003267656-A (JP)
Title: Moving walk
Inventor: YANAGISAWA NAOTAKE
IPC: B66B21/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving walk free to smooth movement of a passenger especially between a moving body on the descending side and a gateway floor and a floor surface and effective in improving general safety and thinning a machine.  <P>SOLUTION: The moving walk 1 furnished with the moving body 6 endlessly connected to it and to carry the passenger by roughly horizontally moving from the one gateway floor 2 and a machine room 3 to the other gateway floor 4 and a machine room 5, a handrail 7 to synchronously move with this moving body 6, structures such as a balustrade 8, etc., to guide movement of the handrail 7 and a main body frame 9 to hold strength of the structures is constituted by setting a height position of a roughly horizontal main moving surface P of the moving body 6 at roughly the same or slightly higher position of a top surface of upper surfaces of the gateway floors 2, 4, providing an inclined surface Q on which the side of the gateway floors 2, 4 becomes lower than the main moving surface P on a part where the moving body 6 goes in and out of the gateway floors 2, 4 and providing inclined floor surfaces 2B, 4B connected to the inclined surface Q and the opposite moving body side of which is lowered on the gateway floors 2, 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265989-A (JP)
Title: Steam ejector apparatus
Inventor: MITA TETSUYA
IPC: B05B7/30
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a steam ejector capable of reducing the fluctuation of steam pressure supplied from a discharge pipe and detecting the pH of supplied steam.  <P>SOLUTION: A high pressure driving steam pipe 3 and a low pressure suction steam pipe 4 are connected to a suction chamber 1 of a steam ejector 10. A pressure sensor 7 and a pH detecting means 8 are attached to a discharge pipe 6. A pressure reducing valve 12 is attached to a by-pass route 11 provided parallel to the steam ejector 10 as a pressure control valve. When the pressure of the steam in the discharge port 6 side decreases to a prescribed value, the pressure of steam in the discharge pipe 6 side is kept in a prescribed range by automatically opening the pressure reducing valve 12 to supply high pressure steam from the driving steam pipe 3 to the discharge pipe 6.  <P>COPYRIGHT: (C)2003,JPO