baber/WOPTO huggingface dataset:
Patent JP-2003231293-A (JP)
Title: Apparatus for forming pulse waveform, laser printer, method for forming pulse waveform and method for generating serial video data of laser printer
Inventor: HANE KIYOJI
IPC: B41J2/47
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an IC for high-performance modification has a large circuit scale and costs high although high-resolution serial data can be obtained with the use of the IC.  <P>SOLUTION: A fundamental waveform is generated by serial data synchronous with each of a rise edge and a fall edge. Delay clocks of a plurality of timings generated by delaying by delay elements are generated. The fundamental waveform and the delay clocks are overlapped. A necessary resolution can be obtained at low costs by a simple constitution without incorporating a sophisticated PLL circuit and the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226930-A (JP)
Title: Wear-resistant member
Inventor: TSUZUKI KATSUNORI
IPC: B22F1/02
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wear-resistant member having minimal warp and excellent bindability to steel, and to provide its manufacturing method.  <P>SOLUTION: This wear resistant member has a layer in which super-hard particles are dispersed in a hard material composed of a hard phase and a binding phase. The wear resistant member has a top layer in which the super- hard particles are dispersed in the hard material and a bottom layer containing the hard material. The content of the super-hard particles and that of the binding phase are higher in the top layer than in the bottom layer. It is preferable that the difference in linear expansion coefficient between the top layer and the bottom layer is ≤0.5×10<SP>-6</SP>/°C. Further, it is desirable that the linear expansion coefficient of the bottom layer is ≥4.8×10<SP>-6</SP>/°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232609-A (JP)
Title: Surface defect inspection tool
Inventor: OKADA YOSHIAKI
IPC: G01N21/84
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection tool capable of determining the size of a defect of a painted surface speedily and correctly.  <P>SOLUTION: The upper half part of a tool body 1 is a cylindrical part 1a and the lower half part is a skirt part 1b, and a transparent board 3 for inspection is detachably attached to an opening part at the lower end of the skirt part 1b. A defective size determining part 6 and a scale 7 are printed on the transparent board 3 for inspection, and determining parts 6a-6f are formed in the defective size determining part 6 as continuous multiple steps with the space between two lines as the space for determination.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233030-A (JP)
Title: Projection optical system
Inventor: HAYASHI KOTARO
IPC: G02B27/14
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and highly efficient projection optical system at low costs in which a beautiful image with high contrast is available with a simple arrangement.  <P>SOLUTION: The system is so composed that light is not leaked except at a prescribed polarizing beam splitter and contrast is not decreased by reflecting two out of three colors on a color resolving mirror, and reflecting blue light B on a second color separation mirror.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244829-A (JP)
Title: Insulation cover and insulating structure for base wire
Inventor: TSUDA SHIGEHIRO
IPC: H02G7/00
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulation cover for a bare wire which prevents earth- fault accidents due to coming into contact with birds, trees, etc., and has a small wind loading and proper construction characteristics.  <P>SOLUTION: The insulating cover covers the outer periphery of a bare wire. The insulation cover is a long sheet, with its both sides being provided with curl whose diameter is smaller than the outside diameter of the bare wire. It comprises an elastic material which provides such a restoring force as enabling the insulating cover to be attached in a coil form in the outer periphery of the bare wire, when the curl is opened. More specifically, it is preferable that it be constituted of silicone rubber, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240143-A (JP)
Title: Two-way valve
Inventor: SATO KOJI
IPC: F16K17/196
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-manufacturing cost and inexpensively-supplied two- way valve in which the number of components is reduced and an assembling process is simplified.  <P>SOLUTION: A second valve element 4 for opening and closing a flow channel 25 formed in a first valve element 2 is energized by an energizing means 5 mounted between the second valve element 4 and an inner face of a valve case 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240050-A (JP)
Title: Anti-vibration device, and washing machine having it
Inventor: ANDO HIROSHI
IPC: F16F15/03
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-vibration device having high anti-vibration performance to prevent rolling vibration component having mixed vertical vibration and lateral vibration from occurring in a member requiring the anti-vibration.  <P>SOLUTION: A magnetic levitated circuit part 22 having a magnetic repulsion and a compression spring 27 having a spring component are disposed in series. The lateral vibration is damped by a diving effect of the compression spring 27, a clearance formed by magnetic levitation by the magnetic repulsion of the magnetic circuit part 22 absorbs the vertical vibration, and the magnetic circuit part 22 and the compression spring 27 absorb the vertical vibration and lateral vibration, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242879-A (JP)
Title: Film depositing method and method for manufacturing panel for plasma display
Inventor: NAKAMURA YOSHIHIRO
IPC: H01J11/38
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suppressing generation of bubbles present in a film (for example, for reducing the number and/or the volume of bubbles) when depositing the film on a substrate by applying paste to the substrate, and drying the paste.  <P>SOLUTION: In the method for depositing the film (7) on the substrate by applying paste to the substrate (1), and drying the applied paste, the paste is dried in a pressurized condition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237619-A (JP)
Title: Differential lock switching device
Inventor: FUKUSHIMA KENJI
IPC: F16H48/20
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential lock switching device for working vehicles, which can improve its maneuverability and working efficiency by simplifying the work of the working vehicle by making it possible to switch automatically the non-operation of a differential device by locking a differential lock device and the operation of the differential device by releasing the differential lock device according to the operation and working condition of the working vehicle.  <P>SOLUTION: The differential lock switching device in a working vehicle such as a motor grader, which is provided with a differential device with differential lock device and is constituted so as to be able to be bent at a specified articulate angle, comprises a controller for activating an automatic differential lock switching means, which switches the differential lock device automatically by judging the necessity or unnecessity of the activation of the differential lock device based on the detected value of the articulate angle input from an articulate angle detector and the detected value of the articulate angle input from a steering angle detector.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245723-A (JP)
Title: Method for manufacturing corrugated carbon plate
Inventor: TACHIBANA ITARU
IPC: B21D13/04
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a corrugated carbon plate by screen-printing and laminating functional carbon pastes on both surfaces or one surface of a thin metal plate as a core plate material.  <P>SOLUTION: A carbon paste 2 is printed and laminated on both surfaces or one surface of a metal core plate material 1, and the laminated surface of the carbon paste 2 is overlapped with a protective sheet 3 to form a work 10. The corrugated section of the work 10 is formed by plastic forming to obtain a carbon plate 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245324-A (JP)
Title: Automatic resuscitator
Inventor: ASHIMURA HIDEAKI
IPC: A62B9/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of a conventional resuscitator, including the limitation of a place where cardiopulmonary resuscitation is performed, difficulty in mounting and operating the conventional one on a basket type stretcher for a single person or in a narrow place due to the large size of a resuscitator body and accessories attributed to the need for a backplate and an oxygen cylinder for drive necessary for compression of the thorax, and the danger of occluding the respiratory tract due to difficulty in treating a wearer when the wearer vomits due to the limitation of his/her postures.  <P>SOLUTION: This resuscitator effectively performs resuscitation by the synergy effect of a negative pressure effect in the thoracic cavity by the tightening of a fixing belt 2 and a direct compression effect of the heart by a compression pad 7 without limiting the place of mounting and wearer's postures by using a compact resuscitator body 1 and the fixing belt 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245597-A (JP)
Title: Coating method using flow coater
Inventor: NAKAYAMA KAZUHIKO
IPC: B05D1/30
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly apply coating to the surface of a work having embossed parts or uneven parts of 1 mm or more on its surface by a flow coater.  <P>SOLUTION: In the flow coater coating method using the flow coater 3 to coat the surface of the work 2 having embossed parts or uneven parts of 1 mm or more on its surface, the height from the surface of the work 2 to the discharge head 4 of the flow coater 3 is set to 250-500 mm. By setting the height from the surface of the work 2 to the discharge head 4 of the flow coater 3 to 250 mm or more, the coating is well bonded to the inclined inner surface 7a on the front side in an advance direction among the front and rear inclined inner surface 7a and 7b of the recessed part 7 of each of the embossed or uneven parts 1 of the work 2. By setting the height from the surface of the work 2 to the discharge head 4 of the flow coater 3 to 500 mm or less, the unsteadiness or film cutting of the coating 5 flowing down from the discharge head 4 of the flow coater 3 is prevented to perform uniform coating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003018777-A (JP)
Title: Electric motor
Inventor: TAGOME MASAKI
IPC: H02K1/27
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric motor, which provides a desired torque characteristic by connecting different rotors, and which prevents the degradation in characteristics without causing a larger size and cost increase. SOLUTION: In the electric motor 1, which comprises by connecting a rotor 2, which is constituted by connecting a permanent-magnet rotor part 4 having a plurality of permanent magnets 5 with a reluctance type rotor part 6 having a plurality of salient pole parts 7 in the axial direction; and a stator 3, which generates field to rotary-drive the rotor, the desired torque characteristic is provided by having a displacement angle between the permanent-magnet rotor part 4 and the reluctance type rotor part 6 in the rotating direction;  and further the characteristic is prevented from worsening by preventing magnetic-flux leakage by forming slits 8, which prevents magnetic-flux leakage from the permanent magnets 5 in the reluctance type rotor part 6, with the displacement angle from a position which is symmetrical to the center of the salient pole part 7 in the rotating direction, without interposing a non-magnetic substance.
Patent JP-2003257349-A (JP)
Title: Image-regulatable standard sample table for scan image observation device
Inventor: NAGAKUBO KOHEI
IPC: G01N1/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To make an image regulatable by one standard sample, to make a height of the standard sample regulatable in response to a size (height of a sample therein, so as to conduct SEM-regulation by the one standard sample over a wide range of a low magnification (several hundreds of magnification)-an ultra-high magnification (about 200 k of magnification), and to establish a method for dispersing spherical particles satisfactorily.  <P>SOLUTION: Glass is used as a support base in order to attain the purpose of the present invention, and a non-structural support base of a smooth surface is provided thereby. The support base is hydrophilized, fine and the spherical latex particulates are applied on a surface thereof, moisture is removed thereafter, followed by freeze-drying, the surface is coated with a metal amorphous film (osmium), the dispersed particulates are stably dispersion-fixed thereby, and conductivity is also imparted thereby. The plurality of standard samples is mounted on the one sample table to be selected in response to a purpose, and the height of the standard sample is made regulatable in response to the size (height) of the sample.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259451-A (JP)
Title: Radio terminal unit
Inventor: KATO SHINICHI
IPC: H04B1/707
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio terminal unit available for realizing a voice conference, without passing through a voice conference service center owned by an infra-structure side.  <P>SOLUTION: The radio terminal unit using one of two lines for communication with a first radio terminal unit and the other for communication with a second radio terminal unit comprises: a memory 2063 for storing first and second received voice signals from the first and the second radio terminal units, respectively; a voice synthesizer 20611 for synthesizing the stored first and the second received signals to output the result as received voice signals; a voice synthesizer 20612 for synthesizing the sending voice signals with the first received signals stored in the memory 2063 to send the result as sending the voice signals to the second radio terminal unit; and a voice synthesizer 20613 for synthesizing the sending voice signals with the second received signals stored in the memory 2063 to send the result to the first radio terminal unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251121-A (JP)
Title: Filter medium for liquid filter and manufacturing method therefor
Inventor: MATSUOKA MASANOBU
IPC: D04H3/11
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter medium for a liquid filter excellent in physical strength, having a high filtering capacity and also excellent in the strength balance or extensibility balance in the longitudinal and lateral directions of the filter medium, and a manufacturing method therefor.  <P>SOLUTION: The filter medium for the liquid filter comprises a hydrophilic nonwoven fabric, prepared by three-dimensionally entangling extremely fine filaments, which are obtained by a melt blow method, with high pressure water streams and having a density of 0.15-0.45 g/cm<SP>3</SP>, or a hydrophilic nonwoven fabric prepared by three-dimensionally entangling and integrating stretched cross-laminated nonwoven fabrics (reinforcing support), wherein unidirectionally stretched long fiber nonwoven fabrics are mutually laminated so that the fiber arranging axes of the nonwoven fabrics cross each other, and an extremely fine filament web obtained by the melt blow method with high pressure water streams, or a hydrophilic nonwoven fabric prepared by laminating the extremely fine monofilament web, obtained by the melt flow method, on a porous support and high pressure streams are ejected on the extremely fine monofilament web to three-dimensionally entangle extremely fine filaments and pressing the whole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002307169-A (JP)
Title: Method for welding two segment loaded by heat of temperatures different from each other and turbo machine manufactured by such method
Inventor: KELLER SORIN
IPC: B23K9/04
Filed: 2002-03-12
Abstract: PROBLEM TO BE SOLVED: To attain a stable weld bonded zone by means of simple use and slight labor. SOLUTION: The method of welding two segments, of which the first segment 12 consisted of steel and the second segment 13 consisted of a nickel-base alloy containing an additive element, for example, niobium, to give rise to crack or undesirable mechanical characteristics on the bonded area when bonding with steel, and which are loaded by the heat of the temperatures varying from each other and in which an intermediate layer 18 of the ratio of the additive element gradually decreasing from the inside toward the outside is deposited on the bonding surface disposed for welding to each other of the second segment 13 and thereafter the second segment 13 having the intermediate layer 18 is welded to the first segment 12.  The intermediate layer 18 obstructs the concentration increase of the niobium or the concentration increase of the additive element or lessens the concentration increase to the extent that the crazing in the weld bonded zone based on the concentration increase of the niobium is surely averted.
Patent JP-2003267635-A (JP)
Title: Hose winding device
Inventor: SUZUKI TAKAMI
IPC: B65H75/38
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose winding device which can automatically wind a hose while wiping dirt of the hose.  <P>SOLUTION: An electrically-driven or hydraulically-driven rotary drum 2 to wind the hose is supported by a supporting base 3. A rocking arm 12 is disposed on the hose winding side of the supporting base 3. A hose passing and supporting attachment 14 which is reciprocative in the right-to-left width direction of the rotary drum 2 is attachably/detachably fitted to a tip part of the rocking arm 12. An accommodation part S of a wiping member 29 to wipe dirt on an outer circumferential surface of the hose is formed in a hose passing area of the hose passing and supporting attachment 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269850-A (JP)
Title: Refrigerator visually confirmable of door opened/closed state
Inventor: MORI KOJI
IPC: F25D23/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator wherein a half-open door is visually recognized without depending on a sensor.  <P>SOLUTION: In this refrigerator, a paint film formed by blending a transparent or translucent coloring pigment and covering a scale-like inorganic base material with a transparent metallic oxide is provided at the design face of a door material, and the opened/closed state of the door can be visually confirmed from the change of color tone depending on a visual angle. A film may be laminated on the design face through an adhesive blended with the coloring pigment instead of the paint film, or the film may be laminated on the paint film blended with the coloring pigment, or the coloring pigment may be blended in both the paint film and adhesive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273039-A (JP)
Title: Rtp device
Inventor: KURODA TAKESHI
IPC: H01L21/26
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RTP device in which a characteristic of IC can be uniformized, a yield can be improved, a throughput is shortened and energy can be saved.  <P>SOLUTION: The device has N (1<n≤N) chambers, constituted of tubes 101 where semiconductor wafers 401 are placed and a processing is performed in the inside, and lamps 201 which are separately arranged above and below the tubes 101. The first chamber is formed of the first lamp, which is separately arranged above the first tube and the second lamp which is separately disposed below the first tube. The n-th chamber is formed of the n-th lamp, which is arranged separately above the n-th tube and the (n+1)-th lamp which is installed separately below the n-th tube.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280710-A (JP)
Title: Generation and control method of working track of robot hand
Inventor: SASAKI SHINOBU
IPC: G05B19/4093
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method used for guiding a robot hand from a designated position to a target position in a work environment wherein obstacles having different sizes and shapes from one another are present, capable of remarkably improving a calculation processing time because of not including calculation of a complicated three-dimensional potential field as compared with a conventional method, and of automatically generating a safe working track of the hand without interfering with an object at all.  <P>SOLUTION: This creation and control method of a working track of a universal robot hand is used for creating a world map (environmental map) of the actual world by a model for avoiding the obstacles and a virtual potential in order to determine the spatial working track of the hand (end effector) attached to the tip of a robot arm in a three-dimensional work environment including the obstacles, and for searching for a relay point of a passage in the optimum condition while consulting a potential (movement number) registered in the map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002336977-A (JP)
Title: Joining tool for spot joining
Inventor: KANO YUZO
IPC: B23K20/12
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a joining tool for spot joining by which quality control is facilitated, running cost is improved, and indentations or the like do not remain in a joint. SOLUTION: A spot joining apparatus 1 has a joining tool 2, an induction motor 3 for rotating the joining tool 2, a support motor 4 for moving the joining tool 2 up and down along an axis L1, and a receiving member 7 arranged opposite to the joining tool 2. The tip part of the joining tool 2 is provided with a shoulder part 20 having a short columnar shape, and a pin 21 projecting to the lower direction along the axis L1 from the center in the lower face of the shoulder part 20. The tip part of the pin 21 is formed so that the center is swelled. The edge face of the shoulder part 20 is formed into a reverse-conical shape so as to be recessed to the inner direction in the axial direction of the shoulder part 20. The angular parts and sections are smoothly formed into a circular-arc shape.
Patent JP-2003275271-A (JP)
Title: Bathtub sauna unit
Inventor: GO YOSHIKAZU
IPC: A61H33/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub sauna unit which enables the operation of function parts thereof without coming out of the body of the bathtub during the sauna bathing while making the atmospheric states of sauna spaces easily understandable during the sauna bathing in a type which is provided with the body thereof and a bathtub lid placed on the body thereof for forming the sauna spaces in cooperation with the body thereof to form medium or high temperature atmospheres in the sauna spaces.  <P>SOLUTION: The bathtub sauna unit which is provided with the body of a bathtub and a bathtub lid placed on the body of the bathtub for forming the sauna spaces in cooperation with the body of the bathtub to form medium or high temperature atmospheres and a display part for displaying the atmospheric states of the sauna spaces is disposed on the top surface of the bathtub lid in proximity to the head parts of persons bathing in the sauna.  <P>COPYRIGHT: (C)2003,JPO