baber/WOPTO huggingface dataset:
Patent JP-2004053876-A (JP)
Title: Camera system, camera, and interchangeable lens
Inventor: YAMANAKA TOMOAKI
IPC: G03B17/14
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of communication errors between a camera and an interchangeable lens as to a camera system which supplies electric power from the camera to the interchangeable lens by electromagnetic induction in an electrically contactless state.  <P>SOLUTION: The camera system has the camera 1 and the interchangeable lens 2 which can be mounted on and demounted from the camera 1 and is equipped with an electric power supply means of supplying the electric power from the camera 1 to the interchangeable lens 2 by electromagnetic induction in an electrically contactless state while the interchangeable lens 2 is mounted and a communication means for communication between the camera 1 and interchangeable lens 2, the communication means and electric power supply mens being arranged at nearly opposite positions of the interchangeable lens 2 and the mount part of the camera 1 across an optical axis of photography.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053212-A (JP)
Title: Cooker
Inventor: IMAI SHUJI
IPC: F24C7/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooker in which defects such as crazing and cracks are not produced, self-cleaning effect is perfectly exhibited without resulting in increase of cost and weight, and improvements are made in respects to safety, sanitation and environment.  <P>SOLUTION: A convection heater 23 is placed along a stainless-steel-made rear plate 18 constituting a heating chamber 14. A circulation fan 22 is placed on the back side of the rear plate 18. By the fan 22, air in the heating chamber 14 is sucked from suction holes to the rear side to be heated by the heater 23, and the heated air is returned from air-supply holes to the inside of the chamber 14. Porcelain enamel, in which a self-cleaning compound is dissolved, is applied and baked on the inside surface of the rear plate 18 of the heating chamber 14. Stains adhering on the self-cleaning layer are removed by oxidative decomposition effected at high temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054845-A (JP)
Title: Data management device
Inventor: KOMORI SHINICHI
IPC: G06F15/16
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data management device capable of realizing high speed processing and improving utilization efficiency of a cache by reducing communication traffic between processors.  <P>SOLUTION: The data management device is characterized by that it is provided with a plurality of processors carrying out a writing process and reading process of data in response to a request from the outside, one or more external storages storing data, and at least a shared cache device shared by the plurality of processors to temporarily store data to be read or written in regard to the external storages. By such a configuration, cache data is centralized since the plurality of processors share the cache. Consequently, since the communication traffic between the processors can be reduced, processing speed is improved and the utilization efficiency of the cache device is enhanced. Furthermore, the number of times of data transfer between the external storages and the cache device can be reduced also.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062436-A (JP)
Title: Graphic processor and its method, and program
Inventor: NISHITANI HITOSHI
IPC: G06F17/50
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphic processor and graphic processing method for improving usability in the plotting of gear graphics by three-dimensional CAD and to provide a program .  <P>SOLUTION: The graphic processor is composed of a computer provided with a bus 1, a central processing unit (CPU) 2, a read-only memory (ROM) 3, a random access memory (RAM) 4, an input interface 5, an output interface 7, and an external storage device interface 9 to display a picture displaying various contents for changing the plotting state of gear graphics and to allow a user to select a required plotting state by keyboard input or mouse click.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058502-A (JP)
Title: Printer
Inventor: TAKAHASHI TADASHI
IPC: B41J29/42
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer which enables users to select an interface in accordance with a use form and can improve the ease of use for users.  <P>SOLUTION: The printer which is connected to a host apparatus and prints image data outputted from the host apparatus has a first interface means connected to the host apparatus; a plurality of interface means capable of being connected to the host apparatus other than the first interface means; a printing measurement means for measuring a printing time when the first interface means is used; a printing time calculation means for calculating a printing time in the case where the plurality of interface means are used from a transfer rate difference between the first interface means and the plurality of interface means, and the printing time measured by the printing measurement means; and a printing time display means for displaying the printing times obtained by the printing measurement means and the printing time calculation means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063975-A (JP)
Title: Field effect transistor
Inventor: KOBASHI MASAHIRO
IPC: H01L51/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an field effect transistor that is formed of organic semiconductor which has high mobility, a high ON-state current, a low leakage current, and a high ON/OFF ratio.  <P>SOLUTION: An insulating layer 3, a gate electrode 2 and an organic semiconductor layer 4 which are separated from each other by the insulating layer 3, and a source electrode 5 and a drain electrode 6 which are both formed so as to come into contact with the organic semiconductor layer 4, are formed on an insulating support substrate 1 for the formation of the field effect transistor. An interface 7 between the insulating layer 3 and the organic semiconductor layer 4 is set to have an average roughness of 50 nm or below, so that disturbances are restrained from occurring in the arrangement of organic semiconductor molecules near the interface 7 where the induced electric charge is moved, and thus the field effect transistor having high mobility, a high ON-state current, a low leakage current, and a high ON/OFF ratio can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060389-A (JP)
Title: Water retentive pavement structure and its construction method
Inventor: NAKAJIMA KANJI
IPC: E01C7/35
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide water retentive pavement structure capable of providing the surface layer of pavement with water retentiveness and shortening time for water to infiltrate inside from the surface of the surface layer.  <P>SOLUTION: In the surface layer of drainable pavement wherein granular aggregate 2 is connected in a state of having a large number of cavities by a binder 3 and solidified, a water retentive filler 4 formed by kneading a nodulizing agent in mortar or cement paste is injected in the cavities of the surface layer and solidified. Cement grains in the water retentive filler 4 are nodulized to form a large number of continuous fine cavities, which results in improving water permeability and also water retentiveness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069912-A (JP)
Title: Purpose achievement support system and purpose achievement support appliance used for the same
Inventor: AIHARA RYUJI
IPC: G09B19/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purpose achievement support system which quantitatively displays the correlations between the action to promote purpose achievement, the action to hinder the same and the degree of purpose achievement and a purpose achievement support appliance used for the same.  <P>SOLUTION: The purpose achievement support system has a purpose achievement support appliance 1 which has a first score input section (a first tray 2), a second score input section (a second tray 3), and a result display section (a display needle 4 and a display plate 5). Scores are given to each of the action to promote the achievement of the purpose planned by a user and the action to hinder the achievement of the purpose. The user inputs the score given to the action to promote the purpose achievement stated on a target achievement table to the first score input section every time the user carries out the action and the user inputs the score given to the action to hinder the purpose achievement to the second score input section every time the user carries out the action. The difference between the total of the scores inputted to the first score input section and the total of the scores inputted to the second score input section are quantitatively displayed on the result display section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033713-A (JP)
Title: Seating type toilet bowl
Inventor: HASEGAWA KANEMITSU
IPC: A47K13/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize improvement in evacuation characteristics by providing a convex part in front of a seating part in a western style toilet bowl of a seat type.  <P>SOLUTION: An anus part in seating for evacuation is made easily opened by providing a convex part 2 in front of the seating part so that the seating posture in evacuating is made in which the femur part is raised up in front and the buttocks lower part is pulled up forward, thereby, it is easy to carry out evacuation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068785-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: KANEKO TOMOHIRO
IPC: F01N3/08
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To perform a rich spike at the fuel injection pressure optimum for the rich spike.  <P>SOLUTION: An NO<SB>X</SB>catalyst is arranged in an exhaust passage of an internal combustion engine in which an air-fuel ratio of mixture to be burnt in a combustion chamber is maintained to be lean. The NO<SB>X</SB>catalyst stores NO<SB>X</SB>in the flowing-in exhaust gas when the air-fuel ratio of the flowing-in exhaust gas is lean, and reduces the stored NO<SB>X</SB>if a reducing agent is contained in the exhaust gas when the air-fuel ratio of the flowing-in exhaust gas lowers, so that the amount of the stored NO<SB>X</SB>is decreased. In order to decrease the amount of NO<SB>X</SB>stored in the NO<SB>X</SB>catalyst by reducing NO<SB>X</SB>stored in the NO<SB>X</SB>catalyst, when main injection is stopped during engine decelerating operation, the rich spike is performed to temporarily change an average air-fuel ratio AFE of the exhaust gas flowing into the NO<SB>X</SB>catalyst to be rich by injecting fuel from a fuel injection valve. Fuel injection pressure PF of the fuel injection valve is controlled so that fuel injection pressure PR at the time of the rich spike is higher than fuel injection pressure PM at the time of the main injection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079585-A (JP)
Title: Method for measuring imaging characteristics, and exposure method
Inventor: SAKASAI SHIGEO
IPC: G01M11/02
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve measuring capabilities in the measurement of projection optical system imaging characteristics.  <P>SOLUTION: The number of lines in a line and space pattern to be transcribed to a wafer is changed from 5 to 2 in this method for measuring imaging characteristics such as comatic aberration. This reduces the effect of defocusing of line widths or the like in the line pattern to be imaged on the wafer and also decreases the effect of reticle formation errors or the like, and enables a high-precision measurement of projection optical system imaging characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177495-A (JP)
Title: Imaging element
Inventor: DONTULA NARASIMHARAO
IPC: G03G7/00
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflective imaging material that provides a nacreous or pearlescent appearance that provides an excellent imaging quality.  <P>SOLUTION: The imaging element comprises an imaging layer, a nacreous pigment and at least one layer comprising voids.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004079075-A (JP)
Title: Semiconductor memory
Inventor: ONO ATSUKO
IPC: G11C17/18
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory in which power consumption can be suppressed.  <P>SOLUTION: The transistor Qn20 of a previous cycle and the transistor Qn21 of a next cycle are multiple-selected for a fixed period by a column decoder control circuit 10 before the start of pre-charge. Electric charges charged in the bit line BLO of a previous cycle are distributed uniformly through the transistors Qn20 and Qn21. Consequently, quantity of electric charges being discharged is made 1/2, and power consumption can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079775-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: UEDA KEITOKU
IPC: H01L27/092
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device provided with a MOS transistor capable of controlling a reverse narrow effect and a narrow effect.  <P>SOLUTION: The semiconductor device comprises an element isolating field oxide film 5 formed on a semiconductor substrate 1, a channel stopper region 9 formed beneath the field oxide film 5, and the MOS transistor electrically isolated from the field oxide film 5 and the channel stopper region 9. The semiconductor device further comprises a narrow effect controlling impurity region 7 near both ends of a channel region in a channel widthwise direction of the MOS transistor, and a high-concentration impurity region 11 having an impurity concentration of the same degree as the channel stopper region 9 at a deeper position than the narrow effect controlling impurity region 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077300-A (JP)
Title: Information distribution system, information management server, and information distribution system
Inventor: MUTO KENJI
IPC: G08G1/13
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To use communication band effectively in a system which distributes information collected by a vehicle via a network, to an information using terminal which an information user uses.  <P>SOLUTION: A part of information collected by an information collection vehicle and self address are transmitted to an information management server, and the collected information is stored. The server receives and stores the transmission. When an information using terminal transmits a query about information to the server, it distributes a part of stored collected information and address of corresponding information collection vehicle to the information using terminal. It receives the downloading. On the basis of the receiving, the determination of utility of the collected information is demanded to a user. Based on the determination, collected information is required from the vehicle of the corresponding address. Based on the request, the vehicle distributes stored collected information to the terminal via a network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077934-A (JP)
Title: Liquid crystal display element and liquid crystal display
Inventor: FUKUDA TOSHIHIRO
IPC: G02B3/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element wherein a divergent angle of light incident on a liquid crystal layer does not depend on variations of an illumination system and compensation of a visual field angle can be easily performed and to provide a liquid crystal display using the same.  <P>SOLUTION: Since each micro lens 42M is so constituted that the focal point position of a second lens surface R2 nearly coincides with the principal point position about a first lens surface R1 and the focal point position of the entire micro lens nearly coincides with the position of a pixel aperture 46A, light which has an angle of ±β to an optical axis 60 and with which the liquid crystal layer is illuminated becomes a light parallel to a principal ray when the light passes through the second lens surface R2 and the divergent angle of the illumination light is removed. Thereby, angle distribution of light intensity incident on the liquid crystal layer 45 is not changed even when there is a difference in the divergent angles of the incident light according to the illumination systems.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083655-A (JP)
Title: Polyethylene composition
Inventor: NOZAKI TAKASHI
IPC: C08L23/04
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyethylene composition which has excellent molding processability, physical properties and improved in gelling, surface smoothness, or the like, is suitable especially for a large-sized blow molding, or the like, in comparison with a conventional polyethylene composition.  <P>SOLUTION: This polyethylene composition comprises at least two kinds of polyethylenes (A) and (B) in which (A) is a component of an ethylene homopolymer or a copolymer of ethylene and a 3-20C α-olefin and (B) is a copolymer which is obtained by homopolymerizing ethylene or copolymerizing ethylene with a 3-20C α-olefin to produce a low-molecular-weight polymer component, and then copolymerizing ethylene and a 3-20C α-olefin therewith to produce a high-molecular-weight polymer component in a weight ratio of 0.95-1.1 times as much as the low-molecular-weight polymer component and contains 20-80 wt.% of the component (B) in the composition, and the composition has 0.01-1 g/10 minutes MMI and 940-960 kg/cm<SP>3</SP>density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082452-A (JP)
Title: Inkjet image forming method
Inventor: HIRAI YOKO
IPC: C09D11/38
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet image forming method exhibiting an excellent thermal contraction resistance and energy utilization efficiency.  <P>SOLUTION: Inkjet image formation is performed by ejecting UV-curable ink to a substrate using inkjet system while carrying the substrate and then irradiating the substrate with UV rays from a light source generating UV rays. A temperature in the surface of a light emitting tube is set not higher than 60°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085369-A (JP)
Title: Relative position relation recognition device for two independent moving objects
Inventor: KAWASE MASAO
IPC: G05D1/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relative position relation recognition device which enables two moving objects to independently move with keeping a relative position relation.  <P>SOLUTION: One of the moving objects is provided with at least two markers disposed along an interval direction of the two independent moving objects at different heights. An imaging device for picking up an image of a group of the markers is fixed on the other moving object. The relative position relation of the two objects is recognized by analyzing positions of the two markers in an imaging field of view. For example, when the positions of the two markers separate farther from each other, an approach of the two objects to each other is recognized, when the position of the two markers are inclined, a shift in a direction perpendicular to the interval direction is recognized, and when the positions of the two markers move together, a turn in the interval direction is recognized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082284-A (JP)
Title: Cutter holder
Inventor: AKITA KAZUO
IPC: B23B21/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter holder for a machine tool to easily mount a tool the same as a conventional one at an arbitrary mounting angle.  <P>SOLUTION: In this cutter holder 100 detachably mounted on a carriage of the machine tool, a turning tool holder 1 for fixing a turning tool is mounted rotatably on a longitudinal axis of the turning tool, and the turning tool holder 1 can be fixed at an arbitrary rotating angle by a turning tool holder fixing screw 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082197-A (JP)
Title: Continuous casting method and sliding nozzle
Inventor: MURAKAMI TOSHIHIKO
IPC: B22D41/58
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous casting method which prevents clogging of a molten steel flow passage and which eliminates nonuniform flow of molten steel, and also to provide a sliding nozzle used in the method.  <P>SOLUTION: In this continuous casting method, a port 27 for blowing an inert gas to molten steel passing through the sliding nozzle 2 is arranged in the inner circumference of a molten metal feeding hole of the sliding nozzle, whose purpose is for adjusting the molten steel supply from a tundish to a casting mold. Then, the inert gas blowing port is divided in the sliding direction of the sliding nozzle by a plane in which the center axis 28 of the molten metal feeding hole is included and in which a line crossing the sliding face of the sliding nozzle is vertical to the sliding direction; thus, the blowing quantity of the inert gas is adjusted for each blowing port 27a, 27b to perform casting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087433-A (JP)
Title: Manufacturing method of plasma display panel
Inventor: HIDAKA SOICHIRO
IPC: H01J9/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a plasma display panel in which a discharge voltage and panel brightness can be maintained by improving the quality of a protecting sheet of the plasma display panel.  <P>SOLUTION: After the protecting sheet 14 is film-formed, the protecting sheet 14 is calcined under an oxygen atmosphere. By doing this, in the case of the MgO protecting sheet, the bondage of an element Mg and an element O is promoted, and a surface defect due to the complete crystallization of the protecting sheet 14 can be suppressed. That is, if the protecting sheet 14 is film-formed by vapor-deposition or the like, although a part of the protecting sheet 14 constituted of a crystal of an oxide MgO is not crystallized and exists in a high reactivity state, the crystallization of the protecting sheet 14 can be carried out surely by calcining the protecting sheet 14 under the oxygen atmosphere, and without causing an increase in discharge voltage and decrease in brightness property in operating the plasma display panel, the plasma display panel having prescribed display quality can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093610-A (JP)
Title: Image forming apparatus
Inventor: MIYAMOTO SATORU
IPC: G03G15/01
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize smooth and high-speed rotation of a rotary while shortening color switching time by making the positioning time of the rotary as short as possible in an image forming apparatus such as an electrostatic copying machine or a printer.  <P>SOLUTION: A lock means 27 for positioning and locking the rotary 13 is constituted of projecting parts 28, 30, ... for setting a developing position and projecting parts 29, 31, ... for setting an exchanging position on the rotary 13 side, a lock lever 38 which is movably provided in an image forming apparatus main body and in which a lock position where a recessed part 36 is selectively engaged with one of the projecting parts so as to lock the rotary 13, a retreat position where it is not engaged with the projecting part and a standby position on the lock position side are set, a solenoid 40 moving the lever 38 to the retreat position and a spring 41 energizing the lever 38 toward the lock position. Since the developing position and the exchanging position of a developing unit are different, the developing unit is attached/detached without damaging a photoreceptor.  <P>COPYRIGHT: (C)2004,JPO