baber/WOPTO huggingface dataset:
Patent JP-2003312824-A (JP)
Title: Chain conveyor
Inventor: SHIOTANI YOSUKE
IPC: B65G17/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain conveyor capable of properly changing curvature of curvature conveyance within a prescribed curvature, and reducing manufacturing cost.  <P>SOLUTION: This chain conveyor is composed in a caterpillar form to carry workpieces placed on it by endlessly connecting a number of chain unit members to each other. Each chain unit member 17 is provided with a pair of journal parts 21 having a journal hole 21a to which a fixing pin 25 is inserted on one side of the running direction, and a bearing part 23 having an axial line in a perpendicular direction to the running direction, and provided with a bearing hole 23a of which inner diameter is gradually increased from a middle part in an axial direction toward each side after getting the minimum inner diameter at a middle part in the perpendicular direction to the axial line on the other side of the running direction. By the fixing pin inserted into the journal hole at the journal part and the bearing hole in the bearing part, the chain unit members are connected to each other to be capable of oscillating at a corresponding angle to inner diameter difference of the bearing hole to enable the conveyor to run in curvature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324132-A (JP)
Title: Substrate for test
Inventor: MITSUNE ATSUSHI
IPC: G01R31/30
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for test, which can accurately maintain the position of a contactor while controlling a displaced amount of a member which makes displacement with high heat in an electrical test of a semiconductor device, etc., by a member for holding a parallelism control screw.  <P>SOLUTION: The substrate for test comprises a parallelism control member 500 for controlling the parallelism of a contactor unit 300 for electrically connecting an object to be tested with a substrate body 100, and a control member holder 550 for holding the parallelism control member 500. The control member holder 550 is arranged so as to control the displaced amount of the contactor in the contactor unit 300 corresponding to the entire displaced amount caused by the heat in the test.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321404-A (JP)
Title: Method for producing (meth)acroleine and (meth)acrylic acid
Inventor: YADA SHUHEI
IPC: B01J8/06
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing (meth)acroleine and (meth)acrylic acid, with which (meth)acroleine and (meth)acrylic acid are produced in a high yield.  <P>SOLUTION: In the method for producing (meth)acroleine and (meth)acrylic acid, with which a fixed bed reactor is used and a raw material gas containing propylene, propane or isobutylene is supplied to the inside of a reaction tube packed with a catalyst and subjected to vapor-phase catalytic oxidation, the raw material gas is supplied from one side of the reaction tube. After (meth) acroleine and (meth)acrylic acid are produced, the supply direction of the raw material gas is changed, the raw material gas is supplied from the other end of the reaction tube to produce (meth)acroleine and (meth)acrylic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003039396-A (JP)
Title: Method of manufacturing for microstructure for microfluidic application and method of manufacturing for fluidic device
Inventor: OUELLET LUC
IPC: G01N31/20
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide improved manufacturing techniques for an active microchannel biochip device from an active micromachined silicon substrate which produces a high-performance biochip device capable of causing movement of fluid to microchannels and implementing a biological entity. SOLUTION: A first layer of an etchable material is formed on an appropriate substrate. A mechanically stable support layer is formed on the etchable material. A mask is used on support to expose the mask to at least one aperture. Next, anisotropic etching is implemented through the aperture in order to form a hole extending through the support layer to the layer of the etchable material. After isotropic etching is implemented through the hole to form microchannels in the etchable material extending beneath the support layer, another layer is bonded onto the support layer until a projecting portion makes contact, thereby closing the microchannels formed beneath the aperture.
Patent JP-2003166981-A (JP)
Title: Gas concentration sensor
Inventor: SAKAMOTO MASASHI
IPC: G01N29/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas concentration sensor that can accurately and efficiently measure the concentration of a gas.  <P>SOLUTION: This gas concentration sensor is provided with a measuring chamber, used for measuring the concentration of a specific gas contained in a gas to be measured, flow-out and flow-in holes through which the gas to be measured is made to flow in and out of a chamber, and a reflection wall which reflects acoustic waves. The sensor is also provided with an acoustic wave transmitter/receiver, having a transmitting-receiving surface which transmits the acoustic waves toward the reflection wall and, at the same time, receives reflected acoustic waves from the wall. The sensor detects the concentration of the specific gas, based on the propagating time of the acoustic waves from the transmission time to the reception time obtained from the transmitter- receiver. This gas concentration sensor is constituted so that, when a prescribed member is put on a horizontal surface while this sensor is being attached to the member, the transmitting-receiving surface is faced down and a recessed section recessed toward the rear surface side of the reflection wall is arranged on the outer periphery of the wall.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003331178-A (JP)
Title: Coupon ticket sales system for rental/extention charge of rental merchandise
Inventor: OGUMA KOICHI
IPC: G06Q30/06
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupon ticket sales system for a rental/extention charge of rental merchandise which is beneficially used not only in rental video business but also in business including all kinds of extension services and in which the coupon ticket is used to make a payment for a rental extension, an increase in sales is promoted by providing the coupon ticket with a discount, and a contribution is made to the convenience of the coupon ticket and the improvement of sales by providing merits to both a user side and a store side.  <P>SOLUTION: In this coupon ticket 1, single tickets 2 and 3 for a rental and/or an extension are continuously provided on a paperboard 6 in a cuttable way. The single tickets 2 and 3 are purchasable, for example, at a discount rate of several percent for a rental and at a discount rate of tens of percent for an extension. Thus, the user has relatively rough consumer mind with respect to an extension so as to have convenience that the user does not have to return rental merchandise on a rainy day or the like. Meanwhile, the store side can collect an unstable extension charge in advance by selling the coupon ticket 1 to expect an increase in sales.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325021-A (JP)
Title: Stand construction for single-axle walking-type farm working vehicle
Inventor: WATABE KAZUYUKI
IPC: A01D37/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand construction for single-axle walking-type farm working vehicle solving the problems that conventionally, because of inadequate tire protective tending in the long-term storage of a single-axle walking-type farm working vehicle, a cracking, damage, deformation or the like occurs in the tires, therefore measures for dealing therewith have been waited for; although examples, where traveling wheels or tires are lifted and a stand is set up so as to facilitate the maintenance or wheel replacement, is known, the stand is insufficiently imparted with the function of tire protection in the long-term storage of such a farm working vehicle and there have been unfavorablenesses in use.  <P>SOLUTION: The stand construction comprises the following scheme. A stand is located so that the ground contact supporting point for the stand is situated between a position just under the center of gravity of the machine body and a position just under the axle and put in a forwardly inclined posture with respect to the supporting point, whereas the stand is pivoted turnably on its mount supporting point so as to be retractile with the help of remote control manipulation to each of housing and acting positions through a stand lever set nearby, thus facilitating the manipulability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331396-A (JP)
Title: Dead angle monitor for vehicle
Inventor: SERA MANABU
IPC: H04N7/18
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To grasp the situation of a dead angle formed by a vehicle such as a large vehicle traveling ahead, with a simple system.  <P>SOLUTION: The surrounding situation including the front of the large vehicle is photographed by a camera 10 mounted on the large vehicle, and a photographed image is transmitted to a vehicle 2 positioned behind the large vehicle, by the radiocommunication of a communication part 20. The photographed image received by the communication part 240 of the vehicle 2 is displayed on a display part 210.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347197-A (JP)
Title: Mask checking method, mask forming method, and mask
Inventor: HANE HIROKI
IPC: G03F1/84
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of checking a mask used in a lithography process of forming the circuit pattern of a semiconductor device, which is superior in throughput and capable of improving the reliability of the mask because even extremely small defects are checked.   <P>SOLUTION: Coordinates of a specific region on a mask are extracted, and only the specific region is subjected to a defect check process carried out by a checking device by the use of charged particles such as SEM or the like. A part 6-7 which requires a defect check and is selected out of parts (e.g. a gate transistor region of a logic part), having a large effect on performance characteristics of a semiconductor device and furthermore being provided with circuit patterns that are fine and apt to be affected by micro defects, is considered as the specific region of the mask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341860-A (JP)
Title: Paper sheet take-out device
Inventor: NARUOKA YOSHIHIKO
IPC: B65H3/06
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet take-out device for stably and surely taking out stacked paper sheets, and surely separating the paper sheets one by one to be fed out, and keeping constant the transport interval of the paper sheets.   <P>SOLUTION: This take-out device 1 has a storing part 2 storing the paper sheets P in a stacked state, a take-out roller 4 rotated in rolling contact with the paper sheets P at one end in the stacking direction of the stored paper sheets to thereby take out a paper sheet P<SB>1</SB>, and a sensor 15 for detecting the contact pressure of the take-out roller 4 to the paper sheet P<SB>1</SB>. A control part 40 monitors the contact pressure of the take-out roller 4 through the sensor 15, energizes a motor 14 to adjust the contact pressure to the optimum value to thereby move the take-out roller 4 in the stacking direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343959-A (JP)
Title: Refrigerator for land transportation and vehicle provided with the same
Inventor: TAKAHASHI WATARU
IPC: F25D11/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the degradation in refrigerating performance when electric power to be supplied becomes insufficient.   <P>SOLUTION: When electric power supplied from an electric power supply part is reduced for the amount of electric power required for cooling the inside of a cold reserving vessel, a refrigerator controller outputs the condition to a vehicle control part to increase the amount of electric power outputted from the electric power supply part by the vehicle control part. For this reason, the refrigerator controller is provided with an electric power sensor 10 for detecting the amount P of electric power supplied from the electric power supply part and outputs a demand signal to the vehicle control part when the amount P of supplied electric power is reduced below the required operation electric power to increase the amount of electric power supplied from the electric power supply part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048990-A (JP)
Title: Block polymer having branched skeleton and antistatic agent made of the same
Inventor: TOKUNAGA HIRONOBU
IPC: C08G81/02
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a block polymer capable of giving a molded product which has excellent permanent antistatic properties, even when a small amount thereof is added to the product, and is excellent in mechanical strength, to provide an antistatic agent containing the block polymer, and to provide an antistatic resin composition composed of the block polymer and a thermoplastic resin. SOLUTION: This block polymer has such a structure that blocks of a polyolefin and blocks of a hydrophilic polymer are repeatedly and alternately coupled with each other, wherein the block of the hydrophilic polymer has polyoxyalkylene groups of a branched structure so that the hydrophilic polymer has a volume specific resistivity of 10<4> to 10<11> Ω.cm.
Patent JP-2003346466-A (JP)
Title: Shutter mechanism of medium device
Inventor: NISHIO ATSUSHI
IPC: G11B17/051
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a shutter mechanism which is pushed to be opened in loading and ejecting a medium.   <P>SOLUTION: The shutter mechanism has a shutter member 21 and a pair of rotationally moving support arms 30 and 31 for supporting the member. The shutter member 21 has a planar shutter body 22 of a flat rectangular shape and two cams 23 and 24 formed on the rear surface of the shutter body 22. The cams 23 and 24 has a cam surfaces 23a and 24a extending in the direction of the intermediate of a Z<SB>1</SB>and a Y<SB>1</SB>. The rear end of the medium comes into contact with cam surfaces 23a and 24a in ejecting and while the shutter member 21 is supported by the arms 30 and 31, the shutter member is moved to the Z<SB>1</SB>direction and is pushed open by retreating from a medium loading slot 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005273671-A (JP)
Title: Planetary gear mechanism
Inventor: SHIMIZU TAKASHI
IPC: F16H1/28
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve strength and durability of a planetary gear mechanism by suppressing or preventing load due to torque transmission with an outer member from acting on a specific pinion gear.  <P>SOLUTION: This planetary gear mechanism 11 is provided with a sun gear 12, a ring gear 13 and a carrier 15 rotatably retaining a plurality of pinion gears 14 arranged between the sun gear 12 and the ring gear 13 as elements, uses any of the elements as a fixed element and uses any of other elements as rotating element, and transmits torque between the rotating element and the outer member 19 provided in an eccentric position. The fixed element 15 is retained movably in a direction of load accompanying torque transmission between the rotating element 13 and the outer member 19 and is constructed to receive load accompanying torque transmission between the rotating element 13 and the outer member 19 by a fixed part 16 rotatably retaining the rotating element 13.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004010484-A (JP)
Title: Method for purifying l-lysine aminoethyl ester trihydrochloride
Inventor: INOUE KOJI
IPC: C07C229/26
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying an L-lysine aminoethyl ester trihydrochloride by which a solvent can be recovered from a filtration wash liquid in a simple treating process.  <P>SOLUTION: The method for purifying the L-lysine aminoethyl ester trihydrochloride comprises using a mixed solution composed of water and an organic solvent as the solvent for crystallization. Ethylene glycol, dimethylformamide, chlorobenzene or dichlorobenzene is preferred as the organic solvent. The content of the water in the mixed solution is preferably 1-10 wt.%. The boiling point of the organic solvent is preferably ≥130°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015306-A (JP)
Title: Fluctuation correction unit and fluctuation correcting method
Inventor: KANAZAWA YASUYUKI
IPC: H04J3/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluctuation correction unit and a fluctuation correcting method for correcting time delays due to a fluctuation caused by the communication environment, etc.  <P>SOLUTION: A gate array for outputting a CODEC start pulse C-INT according to a synchronous frame pulse FLMCLK received by a communication terminal comprises an internal pulse generator 301 for outputting a pulse, when a timer 351 having a specified time period times up or the synchronous frame pulse FLMCLK is inputted; a fluctuation width allowance generator 303 for generating allowance of the fluctuation width of the synchronous frame pulse; a synchronous frame pulse allowance decision unit for deciding whether the fluctuation width of the synchronous frame pulse lies within an allowable range; a CODEC start pulse generator 307 for synchronously generating the CODEC start pulse C-INT with the synchronous frame pulse, if the fluctuation width lies within or out of the allowable range, respectively; and an offset unit 309 for delaying the CODEC start pulse by a fixed time to output it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015454-A (JP)
Title: Overflow call transfer apparatus of caller id information attachment type
Inventor: YOSHIDA YUKIHIRO
IPC: H04M3/54
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer apparatus capable of transferring caller information of an external phone caller to a center side.  <P>SOLUTION: In order to solve the problem above, a UUI (User-User Information) area in control information for an ISDN line is utilized, a table for associating caller information and a transfer start condition of an external phone caller is provided to inside the transfer apparatus, and in the case of transferring an externally arrived phone call, the caller information is set to the UUI area for a transfer side line and the resulting call is transmitted to a transfer destination point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048612-A (JP)
Title: Square tube vessel conveying method
Inventor: YUZAWA ATSUSHI
IPC: B65B43/52
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To easily set up and change a size of a conveying carrier corresponding to vessel outside square size in the size changing work for the conveying carrier. SOLUTION: An interval between a pair of traveling endless chains 12, 12 opposite to each other in parallel, is adjustable, each endless chain is provided with plurality of U-shaped carrier plates 22 at equal intervals, and a hold size al ×b1 of the conveying carrier 11 can be properly adjusted by positioning a pair of U-shaped carrier plates 22, 22 correctly opposite to each other or opposite to each other while shifted from each other by changing the rotating phase of each endless chain, or allowing an interval between a pair of L-shaped carrier plates 22a, 22b longitudinally opposite to each other and forming the carrier plates 22, to be close to or separated from each other under a condition that the pair of U-shaped carrier plates are correctly opposite to each other.
Patent JP-2004022575-A (JP)
Title: Semiconductor device
Inventor: SHUDO SHOJI
IPC: H01L27/115
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can improve the operation life.  <P>SOLUTION: The semiconductor device has a p-type silicon substrate 1 (first conductivity layer), a gate electrode 5 (second conductivity layer) and a gate insulated film 4 which is formed between the p-type silicon substrate 1, and the gate electrode 5 consisting of a silicon oxide film (SiO<SB>2</SB>film) whereto chloride is introduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021346-A (JP)
Title: Character information input device and method, character information input program, recording medium having above program recorded thereon and character information display program
Inventor: AZUHATA YUTAKA
IPC: A63F13/533
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To speedily and easily input information such as characters, and to reduce the occupancy area of a graphical user interface(GUI) for inputting characters in electronic equipment which has only a small number of operators.  <P>SOLUTION: The direction of the inclination of a stick is divided into eight directions by each angle range of 45 degrees, and these individual directions of inclination are correlated to the respective blocks of a pallet. For example, in a Japanese syllabary input mode, consonant phonemes "A, K, S, T, N" are set in a first group L palette, and "H, M, Y, R, W" are set in a second group L palette. Vowel phonemes "a, i, u, e, o" are set in an R palette. The L palette is correlated to the left stick, and the R palette to the right stick. Then, one character is specified from phonemes decided by the operation of one of those sticks and phonemes decided by the operation of the other stick.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023195-A (JP)
Title: Oscillation circuit
Inventor: TAMEMOTO HIROSHI
IPC: H03B5/32
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit which can shorten the oscillation stabilization time without increasing the circuit size and also can lesssen the power consumption after oscillation has be stabilized.  <P>SOLUTION: A p-type depletion transistor 4 having a gate and a source connected to a power potential and an n-type depletion transistor 7 having a gate and a source connected to the power potential are connected as current limiting elements between a p-type transistor 5 as an inverter in an inverted amplification circuit 3 and the power potential, and between an n-type transistor 6 and the power potential. A substrate potential of the both transistors 4 and 7 is connected to an output signal XOUT so that threshold voltages of the transistors can be dynamically changed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020668-A (JP)
Title: Image forming device
Inventor: KABASHIMA HIROTAKA
IPC: G03G21/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device of an electrophotographic system, which can form good images without causing image defects at all times by using a specific toner by a polymerization method and by employing a cleaning means having a brush roller to be operated under specific conditions.  <P>SOLUTION: In the image forming device, the toner is prepared by a method of polymerizing a polymerizable monomer thereof in an aqueous medium, in which the number average grain size ranges from 3 to 8 μm and the shape coefficient thereof ranges from 0.940 to 0.985. The cleaning means has a rubber blade which touches a photoreceptor and the brush roller which is implanted with brush fibers and is rotated while touching the photoreceptor in the state of having a linear velocity difference from the photoreceptor. The brush roller is formed to a range of from 2.5 to 10.5 in the value of the effective grazing force by the brush fiber groups touching the photoreceptor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019019-A (JP)
Title: Carbonaceous fine fiber article
Inventor: KASHIWAGI TAKESHI
IPC: D01F9/127
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive carbonaceous fine fiber article which has excellent kneadability, dispersibility, processability and function developability.  <P>SOLUTION: This carbonaceous fine fiber article is characterized by having an iodine adsorption quantity of 20 to 300 mg/g and further preferably having a specific surface area of 20 to 250 m<SP>2</SP>/g by a nitrogen adsorption method.  <P>COPYRIGHT: (C)2004,JPO