baber/WOPTO huggingface dataset:
Patent JP-2002367539-A (JP)
Title: Cathode-ray tube
Inventor: SUZUKI NOBUYUKI
IPC: H01J29/86
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To maintain the high focusing performance of a projection cathode-ray tube at low deflection power, which tube is used in a projection TV or a projector and operates at high voltage and at a high single-electron-beam current. SOLUTION: The neck shape of a portion to which a deflection yoke is mounted has a smaller outside diameter for a neck than a portion which accommodates an electron gun. The final electrode of the electron gun gets smaller in diameter toward a fluorescent screen. The projection cathode-ray tube has a maximum anode voltage of 25 kV or more and a maximum beam current of 4 mA or more.
Patent JP-2002360019-A (JP)
Title: Headland grading apparatus of rice transplanter
Inventor: ITO ISAMU
IPC: A01C11/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a rice transplanter enabling stable planting of seedlings immediately after turning at a headland by properly leveling the irregular mud surface of a paddy field formed by the track of wheels, etc., upon turning at a headland. SOLUTION: The transplanter is composed of a traveling body 4 having front wheels 2 and rear wheels 3 and a seedling planting apparatus A placed at the rear of the traveling body. A headland grading apparatus D is placed between the front wheels 2 and the rear wheels 3 of the traveling body 4. The grading apparatus D is composed of a fixed-side rake-formed grading plate 28 having a comb part 27 for rough grading at the tip end of the plate and a mobile-side rake-formed grading plate 30 having a comb part 31 for fine grading at the tip end of the plate. These grading plates are movable to form a prescribed inclination opening angle, forced upward and provided with a mud flow discharging hole 32.  The irregularity of the mud surface before a grading float 21 is graded by the grading apparatus D in the turning at the headland to enable a double-step grading work together with the grading with the grading float 21.
Patent JP-2002365091-A (JP)
Title: Correction method for amplitude of sine-wave signal
Inventor: ONO YASUSHI
IPC: G01D5/36
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a correction method in which an amplitude correction coefficient is selected to control the drive current of a light emitting body, and in which the maximum value of the amplitude of a sine-wave signal is made to continuously follow a desired value. SOLUTION: The correction method for the amplitude of the sine-wave signal is a method wherein any one K1 or K2 from among a plurality of amplitude correction coefficients is selected on the basis of the difference in a voltage between the sine-wave signal (1) and a reference signal (Vc), and the drive current of the light emitting body (1) is controlled by using the correction coefficient K1 or K2 .
Patent JP-2002369308-A (JP)
Title: Electric rolling stock system
Inventor: OGASA MASAMICHI
IPC: H02J7/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an electric rolling stock system which utilizes energy effectively by accumulating the surplus regenerative energy, which cannot be converted into the energy in an aerial line due to the limitation of the regenerative power, etc., and performing power assist from a battery or a capacitor at power run in a high-speed range. SOLUTION: This electric rolling stock system is equipped with a PAM- control system of step-up/step-down main circuit 20, which is equipped with a step-up/step-down chopper 12 for controlling DC voltage and an inverter 13, a group of main motors 14, an input part 16, a controller 17 which controls the PAM-control system of step-up/step-down main circuit 20, based on a pattern μof braking force corresponding to velocity, a battery (or a capacitor) which accumulates or supplies power, and a bridge-type reversible chopper 21 which is connected to the path leading to the battery 22 (capacitor), and the step-up/ step/down chopper 12 and the bridge-type reversible chopper 21 can be constituted of four or more gate circuits 12a.
Patent JP-2002374228-A (JP)
Title: Method and apparatus for suppressing retransmission control operation
Inventor: SHIROMIZU TETSUYA
IPC: H04L29/02
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To suppress the throughput from being deteriorated especially caused by repetition of data re-transmission due to a reception data error with respect to control, in the case of communication for employing frames having a control signal string (header). SOLUTION: The method is configured, such that the presence/absence of errors in the received signal is checked; the control signal string (header) included in the received signal stream from which no error is detected is stored; the control signal stream of the received signal, when an error is detected from the received signal is replaced with the control signal string of the received signal having been stored before to obtain a received signal; the presence/ absence of error in the received signal is checked; and when no error is detected, it is discriminated that the received signal can be received normally and the processing is carried out, or when an error is detected, error correction processing is applied to the received signal or the received signal is aborted.
Patent JP-2002373253-A (JP)
Title: Merchandise purchase method on network
Inventor: SAKAKURA TOKINAO
IPC: G06Q40/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise purchase method utilizing a network keeping interest on installment payment low at purchasing merchandise such as an automobile. SOLUTION: In this merchandise purchase method, a web server is denoted by 1 and the client computer 2 of an actual store is connectable to the web server 1 through a network N such as the Internet (simply Internet N, hereafter). The client computer 3 of a purchase desiring person is connectable to the web server 1 through the Internet N and the server computer 4 of a purchase mediator is connectable to the client computer 2 of the store through the web server 1 connected to the Internet N.
Patent JP-2002043438-A (JP)
Title: Trench structure and method for forming semiconductor structure including trench
Inventor: CHARLES W KOBERGER III
IPC: H01L21/763
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and structure for forming a trench in a semiconductor substrate including a semiconductor material. SOLUTION: This method and structure can be used for forming a deep trench or a shallow trench without having a pad oxide coming in contact with the semiconductor substrate. A selective etching possible layer 14 is formed on the semiconductor substrate 12 by the method for forming the deep trench. An etching resistance layer 16 is formed on the selective etching possible layer. The deep trench is formed by means of a RIE in the semiconductor substrate through the etching resistance layer and the selective etching possible layer.
Patent JP-2002373289-A (JP)
Title: Electronic information distribution system and terminal to be used for the same
Inventor: MASUDA KOZO
IPC: G06F13/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To reduce the burden of expenses required on the transmitting side for transmitting contents to a transmitting destination and to confirm the contents on the transmitting side to transmit them. SOLUTION: A contents source to be transmitted to the side of the transmitting destination 4 is created on the transmitting side 1, an affiliated company 3 is selected by using affiliated company information acquired from a service provider 2, and desired contents template is selected from contents templates. The contents source is embedded in the selected contents template and the contents are created by adding the selected affiliated company information to the contents plate. In this case, the contents can be transmitted to the transmitting side 1 to confirm the contents there. The completed content are distributed to the side of the transmitting side 4 and can be browsed there.  When the transmitting side 1 selects the affiliated company information and a commercial message, a service provider terminal 2 makes the affiliated company 3 bear the whole or part of the creation expense of the contents and their connection fees.
Patent JP-2003000471-A (JP)
Title: Towel hanger
Inventor: UNNO NOBUO
IPC: A47G29/00
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a towel hanger at low cost which can be produced easily and offers a fine looking. SOLUTION: In both a thin plate member 2 for cosmetic and a thick plate member 4 with a hole like window 3 for a metal fitting stopper a center hole is provided. The thick plate member 4 is attached to the thin plate 2 and a small diameter part 5 of a support shaft 9 is inserted into the center hole 1 and the head of the small diameter 5 is attached, thereby those three parts become set as one body. To one leg part 12 of an attachment metal fitting 17 a stopper member 14 is projected and to the other leg part 13 a pin hole 15 is provided. And the attachment metal fitting 17 is set on the wall side 25 by a screw 6 and the stopper 14 of the attachment metal fitting is attached to the window 3 of the thick plate member 4 the stopper pin 20 is mated with a nut 19 of a pin hole 18 of the thick plate member 4 and the head is inserted freely attaching and detaching to the pin hole 15 of the attachment metal fitting 17.
Patent JP-2002084039-A (JP)
Title: Semiconductor laser element
Inventor: YOSHIDA JIYUNJI
IPC: H01S5/343
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element which can stably perform high optical output. SOLUTION: This semiconductor laser element has an n-type lower clad layer 2, a lower light-confinement layer 3, an active layer 4 in quantum well structure, an upper light-confinement layer 5, Zn-doped p-type upper clad layers 6A and 6B, and a cap layer 7 in this order; and a non-doped semiconductor layer 8 of 5 to 20 nm in thickness, especially, a non-doped InP layer is interposed between the n-type lower clad layer 2 and lower light-confinement layer 3.
Patent JP-2003003832-A (JP)
Title: Continuous regeneration type diesel particulate filter for diesel engine
Inventor: MINAMI TOSHITAKA
IPC: F01N3/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To continuously burn out the collected particulates without depositing them even when an engine is under such an operation condition that the flow of exhaust gas is lessened in a diesel engine which mounts a continuous regeneration type high capacity DPF(diesel particulate filter). SOLUTION: This continuous regeneration type DPF for a diesel engine is characterized in that one of the exhaust passages connected to the inlet and outlet sides of a filter body composing the DPF is provided with a small flow volume exhaust passage passed through a part of the end face of the filter body, a large volume exhaust passage passed through the other part thereof and a control valve for controlling the flow path of exhaust gas passing through both exhaust passages.
Patent JP-2003005580-A (JP)
Title: Inspecting device for image forming apparatus
Inventor: HISAKUNI HISATAKA
IPC: G03G21/10
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To inspect a state of a cleaning device in an image forming process with high precision by dynamically observing the stress applied to a cleaning blade in detail in the cleaning device using the cleaning blade. SOLUTION: In the device, the stress applied to the cleaning blade in an actual state of operation is observed with precision by a photoelastic method using double refraction generated when the stress is applied to the cleaning blade.
Patent JP-2003006203-A (JP)
Title: Method and system for presenting advertisement information, and program
Inventor: KUDO MASATO
IPC: G06F13/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To enable an electronic mall to increase opportunity to present its own advertisement information to users who do not have clear buying inclination and simultaneously to enable users to easily obtain various merchandise information. SOLUTION: Each electronic mail terminal 2-1 to 2-m registers to an advertisement information server 1, advertisement information including electronic flier information carrying commodity name, prices, etc., of a plurality pieces of merchandise which the mall handles. When a user of a user terminal 3-j desires to check what kind of merchandise is marketed or if bargains are marketed in the electronic mail (when the user doesn't have a specific buying inclination), the user obtains a list of advertisement information registered in the advertisement server 1 and uses the information to designate the advertisement information of which electronic flier information the user desires to refer.  The advertisement information server 1 transmits the electronic flier information in the designated advertisement information to the user terminal 3-j and the user terminal 3-j displays the electronic flier information in a display part.
Patent JP-2003002143-A (JP)
Title: Parking support device
Inventor: KIMURA TOMIO
IPC: B62D137/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a parking support device which can precisely guide drive operation in parking without imposing a big burden to a driver. SOLUTION: A vehicular position E1 as an initial stop position in parallel parking is decided in a position where the side part T1 of a parking space T for parking a vehicle comes right next to a driver's seat. So that the driver can easily recognize the position right next to the driver's seat, signs of a triangle shaped seal 37 to be served as a judging reference are respectively posted in the vicinity of a window frame on both sides of the driver's seat in a cabin. After parking at the initial stop position, the vehicle advances with its steering wheel angle being the left-side most. After stopping once, the vehicle moves backward with its steering wheel angle being the right-side most for parking within the parking space T.
Patent JP-2003012589-A (JP)
Title: Method of producing acrolein and acrylic acid
Inventor: WATANABE SEIGO
IPC: C07C57/05
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing acrolein and acrylic acid in high yield, as the temperature in the hot spots is sufficiently suppressed, in the process for producing acrolein and acrylic acid by vapor phase catalytic oxidation of propylene with molecular oxygen in the presence of a solid oxidation catalyst in a fixed bed tubular reactor. SOLUTION: In the process for producing acrolein and acrylic acid in which a gas mixture including 4-9 vol.% of propylene, 7-16 vol.% of oxygen and 5-50 vol.% of steam is used as a feedstock, the catalyst layer is heated up in the temperature range of from 250 to 400 deg.C, as a mixed gas including oxygen, nitrogen and stem and 0-0.5 vol.% of propylene is allowed to flow through the catalyst layer and then another mixed gas including 1-3.8 vol.% of propylene, 7-16 vol.% of oxygen and 5-50 vol.% of steam is allowed to pass through at 250-400 deg.C for >=1 hour, before the feedstock gas is fed into the reactor.
Patent JP-2003000295-A (JP)
Title: Method for producing optically active 2-hydroxymethyl-3- arylpropionic acid and antipode ester thereof
Inventor: KAWANO SHIGERU
IPC: C12P41/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for readily producing an optically active 2- hydroxymethyl-3-arylpropionic acid, and to obtain an antipode ester thereof. SOLUTION: The optically active 2-hydroxymethyl-3-arylpropionic acid represented by formula (2) and the antipode ester thereof are produced by asymmetrically hydrolyzing a 2-hydroxymethyl-3-arylpropionic acid ester represented by formula (1) by using an enzyme.
Patent JP-2003011550-A (JP)
Title: Delivery slip
Inventor: NOGUCHI KOICHI
IPC: B42D11/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a delivery slip, whose slip for pasting can be separated whereby a corrugated carton or the like can be re-utilized but very hard to be peeled naturally upon delivery and whose delivery slip can easily be taken out, further, the treatment of whose delivery slip can be effected systematically and whose slip for pasting can be utilized as a customer's slip. SOLUTION: A third slip A for pasting in the delivery slip consisting of five sheets is provided with a main slip 3 for pasting, whose bound side of the lower surface and the outer periphery of three sides surrounding the same are applied with a re- separatable adhesive agent 11, and an auxiliary pasting piece 4, superposed on the other side of lower surface of the main pasting slip 3 and bonded, while the re- separatable adhesive agent 11 is bonded to the outer periphery of four sides. A separatable layer 12 is applied on the outer periphery of four sides of a customer's copy slip 6 for separating of the fifth sheet.  The fourth delivery slip 5 is provided with the same size as the inner diameter of the re-separatable adhesive agent 11 around the outer periphery of three sides of the main pasting slip 3 and a turning piece 5a at the other end is superposed on the end of the main pasting slip 3 while the rear surface of the auxiliary pasting piece 4 is bonded to the substantially whole surface of the upper surface of the same.
Patent JP-2003016028-A (JP)
Title: Method for providing of application hosting service
Inventor: MATSUNO SHUNJI
IPC: G06Q50/10
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide services with systems optimum for individual users by changing configurations of hardware in a service providing system at every service user in an application hosting service. SOLUTION: In a method for providing of application hosting service in which a service provider's terminal and a user's terminal are connected via a communication line, a service user offers a service application 21, then the user performs a presentation 22 for hardware configuration specifications requesting to the service providing system. A service provider receiving the presentation 22 constructs the configuration of the system according to the specifications, when completing a preparation for the system, a notification 23 is performed to the user, and by receiving the notification 23, the user performs use of service 24 by operating its own terminal.
Patent JP-2003016635-A (JP)
Title: Magnetic recording medium and method for manufacturing the same
Inventor: KATAKURA HITOSHI
IPC: G11B5/84
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having the deformation level lower than that of a conventional medium and having a predictable deformation level by using a nonmagnetic supporting body having specified physical properties of the source material. SOLUTION: In the process of manufacturing the magnetic recording medium by preparing a film of a layered body having at least a magnetic layer applied on a nonmagnetic supporting body, the nonmagnetic supporting body used has <=1% thermal shrinkage during forming the film. The magnetic recording medium which uses the nonmagnetic supporting body having <=1% thermal shrinkage shows a low deformation level and can be repaired, whereas, a magnetic recording medium manufactured by using a nonmagnetic supporting body having >1% thermal shrinkage shows a significantly high deformation level and can not be used.
Patent JP-2003012558-A (JP)
Title: Hardenable preparation for external use for skin
Inventor: MIURA YOSHIMASA
IPC: A61K8/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide hardenable preparation for external use for the skin having high safety and exhibiting high efficacy to the skin. SOLUTION: This hardenable preparation for external use for the skin is obtained by compounding a hardenable base with powder sucking or adsorbing a specific enzyme and a 2nd kind of powder having inhibitory or activating effect for the enzyme.
Patent JP-2003013224-A (JP)
Title: Apparatus and method for surface treatment of continuous sheet-like material
Inventor: SUGIME KOKI
IPC: C23C16/54
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To prevent a winding deviation of a wound body of a sheet-like material during evacuation, in a surface treatment apparatus for treating the surface with plasma, sputtering, CVD, vapor deposition or the like, while continuously moving the sheet-like material in a vacuum chamber. SOLUTION: This method for surface treatment comprises arranging a holding member 30 which holds both end faces of the wound body W1 of the sheet-like material S set in an unwinding chamber 14, through abutting them, and which can release the abutting state, setting the wound body W1 in the unwinding chamber 14 when a main body 10 is in an ambient pressure, holding the both end faces of the wound body W1 through abutting them with the holding member 30, evacuating the inside of the main body 10 while holding them, releasing the held state by the holding member 30 after the inside of the main body 10 becomes a vacuum state, making the sheet-like material S travel, and treating the surface in a reaction chamber 18.
Patent JP-2003019033-A (JP)
Title: Automatic liquid dentifrice coating application type toothbrush
Inventor: TAMURA KEIICHI
IPC: A46B11/02
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a toothbrush which enables a person capable of using just one hand and requiring care to easily apply a liquid dentifrice to the tooth brush in polishing the teeth and can reduce the burden of a helper. SOLUTION: The toothbrush which enables the person requiring the care himself or herself to draw up the liquid dentifrice under a pumping effect by operating the toothbrush to thrust the handle of the toothbrush and to automatically apply the liquid dentifrice to bristles when polishing the teeth is developed. Accordingly, the person capable of using just one hand and requiring care is able to polish the tooth by himself or herself and the burden of the helper can be reduced.
Patent JP-2003021443-A (JP)
Title: Ice carry-out device in ice storage chamber
Inventor: WADA MASARU
IPC: F25C5/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality ice block by cooling an electric motor to a temperature same as that of an ice storage chamber, in an ice carry-out device. SOLUTION: The ice carry-out device 30 is provided on the bottom of the ice storage chamber R1 provided in an open cell type ice making machine. The ice carry-out device 30 is constituted of an ice transfer trough 31, an ice block send-out screw 32 and a driving device 40. The ice transfer trough 31 is formed on the bottom wall 11 of the ice storage chamber R1. The ice block send-out screw 32 is rotatably arranged in the ice transfer trough 31 while being extended into the lengthwise direction of the ice transfer trough. The upper end of a rotary shaft 32a is penetrated through the side wall 12 of the ice storage chamber R1 so as to be projected to the outside, and is connected to the output shaft 44 of the driving device 40 incorporated into the outer surface of the side wall 12. A gap is formed between the rotary shaft 32a and the side wall 12.  The driving device 40 is taken in a casing 50 incorporated into the outer surface of the side wall 12 so as to be air-tight.