baber/WOPTO huggingface dataset:
Patent JP-2003231654-A (JP)
Title: Aromatic methylidene compound, methylstyryl compound for producing the same and methods for producing them
Inventor: HASHIMOTO MITSURU
IPC: C07C15/58
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new organic compound used for an electric charge- transporting material for a photosensitive material of an electrophotography, the electron-transporting material and a light-generating material of an organic electric field light-generating element, or various organic semiconductor elements, and to provide methods for producing them.  <P>SOLUTION: A new aromatic methylidene compound is expressed by formula (1) (R<SB>11</SB>is a non-substituted or substituted alkyl and alkoxy, a halogen, cyano or nitro; n<SB>11</SB>is 0-4; and R<SB>21</SB>, R<SB>31</SB>are each H, a non-substituted or substituted alkyl, a non-substituted or substituted cycloalkyl, a non-substituted or substituted aromatic group, a non-substituted or substituted aromatic heterocyclic ring group, or R<SB>21</SB>and R<SB>31</SB>together form a condensed ring of the non-substituted or substituted aromatic ring or a condensed ring of the non-substituted or substituted aromatic heterocyclic ring), and a methylstyryl compound for producing the same is obtained, and the methods for producing them are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002359616-A (JP)
Title: Information processor and method, license server, and program
Inventor: TANAKA KOICHI
IPC: H04L9/00
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To freely distribute contents and allow only authorized users to utilize the contents. SOLUTION: A client receives an encrypted content from a content server. The header of the content includes license-identifying information for identifying a license required in utilization of the content. The client requests a license server to transmit a license identified by the license-identifying information. When receiving the request for a license, the license server carries out a charging process before transmitting the license to the client. The client can decode and play back the content on the condition of possessing the license.
Patent JP-2002324803-A (JP)
Title: Method for manufacturing semiconductor device and method for manufacturing liquid crystal display
Inventor: MORIMOTO YOSHIHIRO
IPC: H01L21/336
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device and a method for manufacturing a liquid crystal display(LCD) capable of suppressing cracks due to thermal distortion of a substrate and improving throughput. SOLUTION: In a method for manufacturing the semiconductor device for forming a semiconductor element on the substrate, temperature is increased step-by-step to heat the substrate 1, by transporting the substrate on heating boards 304, 305, and 306 during heat treatment of the substrate 1.
Patent JP-2003234417-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: OTAKE FUMIO
IPC: H01L27/092
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which depletion of a gate electrode of a PMOSFET is restrained, and a method for manufacturing it, related to a semiconductor device comprising a polymetal gate structure of a dual gate.  <P>SOLUTION: A first transistor 36b comprises a first gate electrode 20b that contains a p-type polysilicon film 22b and is formed over a semiconductor substrate 10 with a gate insulation film 18 in between, and a first cap film 28b that is formed on the first gate electrode. A second transistor 36a comprises a second gate electrode 20a that contains an n-type polysilicon film 22a and is formed over the semiconductor substrate with the gate insulation film in between, and a second cap film 28a that is formed on the second gate electrode. A thickness of the first cap film is thinner than that of the second cap film. A force applied from the first cap film to the gate insulation film below the film is smaller than that applied from the second cap film to the gate insulation film below the film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242205-A (JP)
Title: Review management method
Inventor: YOSHINO KAZUHIRO
IPC: G06Q10/06
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To conduct review management for every person in charge of development or every field by the use of a design subject database from a homepage.  <P>SOLUTION: A homepage server S1 is used in a review data accumulating stage P1 to extract data from a design subject database DB101 based on a database extract condition stored in the computer of the person in charge of development, thereby displaying the list of countermeasures for every person or field.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240078-A (JP)
Title: Continuously variable transmission
Inventor: FUJISAWA HITOSHI
IPC: F16H9/10
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for performing continuously variable speed change during mechanical engagement without relying on a frictional force, while most of transmissions rely on a friction force although durability and stability still remain uncertain among various types of transmissions such as a type in combination of a belt pulley and a metallic belt, a type that friction wheels are brought into direct contact with each other, and a type that they are brought into contact with each other via special grease, as a continuously variable transmission used practically at present.  <P>SOLUTION: A plurality of small sprockets with a rotary direction limited are attached to a device capable of coaxially and radially moving a plurality of attached elements. The sprockets are made into a deformable polygonal sprocket with the small sprockets used as corners. The entire sprocket is rotated into one special sprocket. The special sprocket is attached to input and output shafts, respectively, and a chain wheel is hooked to the sprocket for interlinking. The small sprockets attached to the special sprockets are moved radially, so as to mutually change the perimeter length of apparent pitch of the special sprocket, whereby performing the continuously variable speed change.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243211-A (JP)
Title: Method for manufacturing rare earth magnet powder superior in magnetic anisotropy
Inventor: MORI KATSUHIKO
IPC: B22F1/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a rare earth magnetic powder that has a high coercive force and a high residual magnetic flux and is superior in magnetic anisotropy.  <P>SOLUTION: This rare earth magnet powder contains R, Dy, Co, and Fe as main elements, and a rare earth magnet alloy material wherein Dy is 0.1-6%, Co is 2.5-40% and Co+10Dy≥23% is subjected to hydrogen absorption at 500°C or less in a hydrogen gas atmosphere of 1.2-5 atm, and then, while the processing temperature is held at 500-1000°C, a hydrogen is absorbed in a hydrogen gas atmosphere of 1.2-5 atm, and an intermediate heat treatment is conducted in an inert gas atmosphere of 1.2-10 atm, and then the material is heated in an evacuated hydrogen in a hydrogen atmosphere of 5-100 Torr absolute pressure. Furthermore, dehydrogenation is conducted in a vacuum atmosphere of 1 Torr or less in end pressure, and the material is cooled and crushed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002238266-A (JP)
Title: Controller for pulse width modulation system inverter
Inventor: TERUNUMA MUTSUHIRO
IPC: H02M7/48
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To suppress the element loss of an inverter in case that the operation time of the inverter has passed a specified time or more, in each region of dipolar modulation, partial bipolar modulation, and unipolar modulation excluding one pulse modulation. SOLUTION: This controller is provided with an up/down counter part, a time delay part, and a sampling convertor part, and in each modulation region excluding one pulse modulation, this performs up-counting at operation of the inverter, and performs down-counting when the count value comes to a specified detection level or over, and also sets a switching frequency drop detection signal having a time delay of the time until the count value becoming zero, and lowers the switching frequency of the inverter to a specified value by this detection signal. At the same time, this returns the switching frequency to the initial value when this detection signal is cleared, using this detection signal as the trigger of the down count action of the counter part.
Patent JP-2003240915-A (JP)
Title: Lens sheet and method for manufacturing the same
Inventor: NAGASAKI YOSHINORI
IPC: G03B21/62
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens sheet having excellent adhesiveness to a substrate and yellowing resistance and making formation of a high-definition pattern possible by using a photosensitive resin composition having pressure-sensitive adhesiveness, and to provide a method for manufacturing the sheet.  <P>SOLUTION: The photosensitive resin composition having pressure sensitive adhesiveness comprises at least (A) a binder polymer comprising an organic polymer, (B) a polyether compound expressed by formula (1), (C) a polymerizable vinyl monomer and (D) a photopholymerization initiator. When the polymerizable vinyl monomer (C) is 3,4-epoxycyclohexylmethyl(meth)acrylate, the monomer has high compatibility with (B) and improves the adhesiveness to the substrate. By using the above photosensitive resin composition, the lens sheet having a high-definition light shielding pattern excellent in yellowing resistance can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256382-A (JP)
Title: Display information providing system, display information providing method and display information providing program
Inventor: SHIBANO TAKUYA
IPC: G06F15/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system that can prevent an omission in transmission of important information of alarm information or the like on business and can prevent an omission in the urging of countermeasures by making even a person having supervisory responsibility indicate information forcibly.  <P>SOLUTION: In a system that transmits display information to a terminal that has made a request for display when personal authentication is performed successfully, forced display information on a relevant individual is associated with information to be used for the personal authentication and stored, the forced display information that has been associated with the authenticated individual authentication information and stored is combined with common display information being information to be commonly displayed on terminals under control, and the result is transmitted to a request source terminal. Besides, personal identification information and person-having-supervisory-responsibility identification information for identifying a person having supervisory responsibility of the individual are associated with and stored. If information to be displayed for warning for the individual is present, person-having- supervisory-responsibility information corresponding to the individual is extracted, and the individual display information is stored as individual display information on the person having supervisory responsibility for transmitting to the terminal of request source if the personal authentication of the person having supervisory responsibility is performed successfully.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258553-A (JP)
Title: Oscillation circuit
Inventor: FUKUSHIMA TAKAKIMI
IPC: H03B5/32
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit capable of suppressing voltage fluctuations in an oscillated frequency to be a small amount and outputting an oscillation signal with an excellent phase noise characteristic.  <P>SOLUTION: A memory block 5 switches a gate voltage of MOS capacitors 1-1, 1-2, 1-3 to a ground level or a power supply voltage level to select capacitors 2-1, 2-2, 2-3 thereby adjusting the oscillating frequency of a VCXO 100.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251370-A (JP)
Title: Manganese-containing water purifying method
Inventor: SHIGEFUJI MIHO
IPC: C02F1/44
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manganese-containing water purifying method which can highly purify manganese-containing raw water with small equipment, and prevent the deterioration of treatment efficiency caused by the generation of trihalomethane or clogging.  <P>SOLUTION: The manganese-containing raw water is fed to a packed bed 2 of catalyst particles as an ascending flow at a high linear velocity of ≥1,000 m/day while adding hypochlorous acid thereto, thereby soluble manganese is oxidized and insolubilized. The resulting water is membrane filtered by a separation membrane 3. When the raw water is polluted raw water, the residual chlorine concentration in the packed bed 2 is adjusted to a low concentration of ≤0.3 mg/L, and when the raw water is clear raw water, the residual chlorine concentration is adjusted to a high concentration of ≥0.5 mg/L. Thereby the generation of trihalomethane can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250731-A (JP)
Title: Vacuum cleaner
Inventor: HANZAWA MAKIO
IPC: A47L9/16
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner easy to dispose of collected dust.  <P>SOLUTION: This vacuum cleaner is provided with a dust chamber 11, a lower case 13 with an upper part thereof opened, a filter body 30 provided on the opening of the lower case 13, an upper case 40 separably connected to an upper face of the lower case 13 and provided with an electric fan 45 for rendering the dust chamber 11 vacuum via the filter body 30 and a battery 16 provided on a lower part of the lower case 13. A dust case 20 with an upper part thereof opened is detachably provided inside the dust chamber 11, and the filter body 30 is detachably provided on the upper part opening 21 of the dust case 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259489-A (JP)
Title: Piezoelectric film speaker
Inventor: MAEKAWA KOJI
IPC: H04R17/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric film speaker which can be made slim and which can reproduce a high sound pressure level over or wide frequency range.  <P>SOLUTION: A piezoelectric film diaphragm 10 which is a piezoelectric film 11 having a curved surface on which electrodes 12 are formed on both sides is provided. A conductive portion 13 is formed on an edge C of the piezoelectric film 11, and is located within a magnetic field of magnetic circuit 20 provided on a periphery of the edge C. By supplying a signal to the electrode 12 and the conductive portion 13, the piezoelectric film diaphragm 10 is driven.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259502-A (JP)
Title: Vehicle traveling controller
Inventor: OMINO KOJI
IPC: B60L7/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle traveling controlling which improves comfortableness in riding, having a deceleration property taking account of a human factor.  <P>SOLUTION: In this vehicle traveling controller which is provided with a vehicle speed command value preparing part 00, the vehicle speed command value preparing part 00 computes and outputs an optimum brake command speed, based on a vehicle speed curved line consisting of a quadratic curves-a straight line-a quadratic curve, taking account of a human factor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220882-A (JP)
Title: Funeral car for animal
Inventor: MURAKAMI HITOSHI
IPC: B60P3/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a funeral car for animal which loads a cremating hearth for exclusive use 2, an altar 4 on a funeral car 1 and can go to a client of funeral and carry out a consistent funeral of a cremation, a sutra-chanting, an ash laying and a providing of a grave post, etc., when an animal with a weight up to 60 kg is dead.  <P>SOLUTION: While a main burner 10 and an after-burner 7 are equipped with an exclusive cremating hearth to perform complete cremation and restricts the emission of smell or harmful gas to the lowest level, it equips a timer which can set a cremation time depending upon the species or the weights of the objective animals, and has a function to gather animal's bones. Furthermore, an praying grave 4 is equipped in the altar 3 which can offer the original picture of dead animals or lay the animal's bones at the request of client and can lay them inside a house or a garden as they are. Also, the driver of the vehicle is eligible for a priest which can carry out all of a funeral such as a sutra- chanting or a cremation, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002325031-A (JP)
Title: Mixed power source supply circuit and method for charging/discharging logic circuit using the circuit
Inventor: JANG HO-RANG
IPC: H03K19/00
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a mixed power source supply circuit and a method for charging/ discharging a logic circuit using the mixed power source supply circuit. SOLUTION: This power source supply device applies a power source to a logic circuit for performing a digital logical arithmetic operation in response to an input signal, and controls the charging/discharging of the logic circuit according to the arithmetic result of the logic circuit. Further, the device is provided with an adiabatic power source supply part functioning as a power source supply source for preventing any excessive currents from running to the logic circuit due to the change of the voltage level of the input signal, and for charging/discharging currents to the logic circuit part in a prescribed time after the voltage level of the input signal is changed;  and a CMOS power source supply for charging/discharging the charging voltage of the logic circuit to the supply power source level or the discharging voltage to the ground power source level, at a higher speed than the charging/discharging speed of the adiabatic power source in response to a clock signal after the prescribed time. Thus, it is possible to reduce the power consumption of this circuit, and to charge/ discharge the logic circuit to a desired charging/discharging level within a desired time.
Patent JP-2003261215-A (JP)
Title: Stopper, and conveying device and supply device for chip component
Inventor: MAKINO YUTAKA
IPC: B65G27/12
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stopper 6c for preventing chip components 9 from recoiling in a conveying device 6 for intermittently conveying the chip components by moving a blade 6a back and forth, to provide the conveying device 6 capable of stably feeding the chip components 9 without problem even when the upper surface 6b of the blade is rougher than the prior art, and a supply device 1 of the chip components having the conveying device 6.  <P>SOLUTION: An abutting surface 6d of the stopper 6c for positioning and stopping the chip components 9 is tilted, and the abutting surface 6d is made of an elastic material having abrasion resistance. In the conveying device 6, a wall surface 4h is disposed at the lower end of a chute, and a distance C between the wall surface 4h and a stop position of the tip of each chip component by the stopper 6c is set at a length having a little allowance plus the integral multiple of the size of the chip component 9, and the chip components do not move back when the blade 6a moves back.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260488-A (JP)
Title: Sewage treatment apparatus and method therefor
Inventor: SUZUKI KEN
IPC: B01D37/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in dynamic filtration, when a filter body is arranged from the front stage of a reaction tank in such a case that the reaction tank is a push-out flow system, the clogging of filter cloth of the front stage portion is generated because of high turbidity in the front stage and a filtrate flow rate lowers.  <P>SOLUTION: A dynamic filter apparatus is constituted so that filter cloths permitting the passage of activated sludge are provided in a biological reaction tank having an air diffusion pipe immersed and arranged therein and a filter body having a filtered water taking-out port is immersed and arranged in the falling stream of turning flow formed by the air diffusion of the air diffusion pipe to form activated sludge layers on the surfaces of the filter cloths and the activated sludge mixed liquid is filtered to take out filtered water. In this filter apparatus, the filter body is arranged to the rear stage part of the biological reaction tank of a push-out flow system to continue a treatment stable over a long period of time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269996-A (JP)
Title: Electromagnetic induction type angle detector
Inventor: SHIRATORI MASAYUKI
IPC: H01F7/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic induction type angle detector facilitated in coil winding work and reducible in diameter.  <P>SOLUTION: This electromagnetic induction type angle detector has 2n pieces of magnetic poles (n: an even number) arranged along the circumferential direction with a space at an equal angle and a pick-off stator S provided with an exciting first coil W<SB>1</SB>differentially wound around the 2n pieces of magnetic poles and a second coil W<SB>2</SB>for detecting induction voltage induced by excitation, and has a pick-off rotor R having n pieces of magnetic poles for changing magnetic flux passing through each magnetic pole of the pick-off stator S in response to rotation angle. The pick-off stator S and the pick-off rotor R are respectively formed of a layered structure formed by winding a belt-like magnetic material thin plate around the center shaft in multiple layers, and the pick-off stator S and the pick-off rotor R are provided so that the magnetic pole thereof projected in parallel with the center shaft facing each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271772-A (JP)
Title: Exhibition prior guide system
Inventor: KITAGAWA YUSUKE
IPC: G06Q50/10
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which enables a person who desires to visit to know exhibition contents in advance and efficiently look on exhibited bodies.  <P>SOLUTION: The exhibition prior guide system has a step where a sponsor terminal receives inquiry information from a visitor terminal, a step where an exhibiting company is requested to provide information according to the inquiry information, a step where 1st information corresponding to the inquiry information is sent, a step where visitor information including a reservation sent from the visitor terminal in response to the 1st information is received, a step where the exhibiting company is requested to answer, and a step where 2nd information including a permission item corresponding to the visitor information is sent to the visitor terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274164-A (JP)
Title: Image processor, image processing program and computer readable recording medium recorded with image processing program
Inventor: ITO ATSUSHI
IPC: G06T7/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high quality image by eliminating image visibility from the other side to an input image having an area gradation structure.  <P>SOLUTION: This image processor is provided with an image inputting means 11, a characteristic quantity calculating means 12 for determining the characteristics of the image area of an image inputted by the image inputting means 11, a correcting means 13 for referring to characteristic determination results of the image area determined by the characteristic quantity calculating means 12 to correct the image inputted by the image inputting means 11, and a mapping means 14 for mapping any color of a color palette to the image corrected by the correcting means 13. An image processing program and a computer readable recording medium on which the image processing program is recorded are provided.  <P>COPYRIGHT: (C)2003,JPO