baber/WOPTO huggingface dataset:
Patent JP-2002320157-A (JP)
Title: Information receiver
Inventor: IMURA ATSUSHI
IPC: H04N5/45
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an information receiver, which enables all CM program on the air to be provided to a viewer and a viewer to not to feel inconvenience for him, even if a channel, through which the CM program is being provided, is switched from one to another. SOLUTION: When an indication that a channel has been switched from one to another is inputted into this information receiver, the receiver determines whether a program displayed on its display screen is a CM program. When the program is a CM program, a channel is switched after the CM program is finished or a display sub-screen is produced to provide the CM program to a viewer, after a channel has been switched.
Patent JP-2002317610-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: TOFUJI TAMOTSU
IPC: F01L1/344
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To realize a sure fit between a lock pin and a lock hole at an initial position and realize smooth lock release, by eliminating catching between the lock pin and a pin hole at lock releasing time while absorbing a deviation between shaft centers of the pin hole and the lock hole, by providing a clearance between the lock pin and the pin hole. SOLUTION: In this valve timing control device, the lock pin 43 is stored to be capable of appearing or retreating from or to the pin hole 42 arranged to a vane rotor 16, and a relative rotation between the vane rotor 16 and a housing 14 is locked by fitting a tip of the lock pin 43 in a lock hole 46 arranged at the housing 14 side. In the valve timing control device, a clearance d1 between a large diameter part 51 of the lock pin 43 and the pin hole 42 is set larger than a clearance d2 between a small diameter part 50 of the lock pin 43 and the pin hole 42. When the lock pin 43 is inclined, an edge part of a corner of the large diameter part 51 is not in contact with an inner peripheral surface of the pin hole 42.
Patent JP-2002317677-A (JP)
Title: Controlling method and device for fuel injection valve
Inventor: NODA NORIHIRO
IPC: F02D41/34
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a controlling method and device for fuel injection valve whereby the valve opening can be made properly only for the time corresponding to the target injecting time at all times regardless of varying requisite time for valve opening. SOLUTION: A driving current is fed to the fuel injection valve 104, and after confirming the valve opening, the feed of current to the fuel injection valve 104 is continued until the target injecting time has elapsed. Otherwise, the driving current is fed to the fuel injection valve 104 and the requisite time for valve opening is measured, and then the feed of current to the valve 104 is continued until the mentioned requisite time will have passed since the emission of drive signals is stopped.
Patent JP-2002323889-A (JP)
Title: Foot pedal device for drum
Inventor: SHIGENAGA FUMIHIRO
IPC: G10D13/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a foot pedal device for a drum devised to prevent the generation of the uncomfortable noise by an adjusting screw and a tensile coil spring and not to affect the operation of a pedal. SOLUTION: This foot pedal device or the drum is constituted by pivotally supporting a revolving shaft 2 fitted with a beater 1 by means of a strut 3, connecting the revolving shaft 2 and the foot pedal 4 by means of a transmission member 5 and interposing the tensile coil spring 6 to impart a resetting habit to the beater 1 and the foot pedal 4 between a crank arm 7 disposed at the end of the revolving shaft 2 and the adjusting screw 10 disposed at the base part of the strut 3. A roller 17 is freely rotatably fixed to the open end of the adjusting screw 10 and a bottom end 6B of the tensile coil spring 6 is connected to the roller 17.
Patent JP-2002323915-A (JP)
Title: Numerical controller
Inventor: MATSUMOTO ICHIRO
IPC: G05D3/12
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a numerical controller which can sufficiently use the feed performance for a work as a numerical controller which controls the acceleration of a servomotor so that the servomotor is not overloaded. SOLUTION: This numerical controller is equipped with a command part 11 which applies command acceleration to the servomotor 20, a parameter storage means 12 which stores a threshold parameter regarding the load on the servomotor 20, and a load measuring means 13 which measures the load on the servomotor 20. A load comparing means 13 compares the load measured by the load measuring means 13 with the threshold parameter and according to the comparison result, an acceleration adjusting means 15 varies the command acceleration to the servomotor 20. According to the varied command acceleration, a control main body part 16 controls the servomotor 20.
Patent JP-2002320712-A (JP)
Title: Game board
Inventor: HIRAKAWA KAZUYUKI
IPC: A63F5/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a game board enabling a player to relatively easily discriminate the setup of probability of a lottery of a prize winning role. SOLUTION: This game board is provided with a display means for variably displaying the combination of patterns, and a lottery means for determining the propriety of internal winning of a predetermined prize winning point by a lottery. The probability of the lottery by the lottery means can be set out of a plurality of predetermined probabilities, and the prize winning point is won when the predetermined prize winning role is internally won and the combination of patterns displayed by the display means coincides with the predetermined combination of patterns corresponding to the internally won prize winning role.  The game board is further provided with a selecting means for selecting production processing out of many kinds of predetermined production processing on the basis of the setup of the probability of the lottery, and a means for carrying out the selected production processing. The player can discriminate the setup by observing the kind of production.
Patent JP-2002321489-A (JP)
Title: Coating tool
Inventor: UCHINO MASAHIRO
IPC: B43L19/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a coating tool wherein even if the tool falls down or is subjected to an impact, a back-flow preventive material or ink is prevented from splashing. SOLUTION: An ink using a hydrocarbon solvent therein, and a back-flow preventive material composed of at least water, a viscosity adjusting agent, and a sugar alcohol in contact with the interface of the ink, are directly filled into the coating tool.
Patent JP-2002321088-A (JP)
Title: Laser welding method
Inventor: SATO YUJI
IPC: B23K26/32
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To form a welding metal which does not cause breakage in a base material or heat-affected zone in various processes conducted after welding in a laser welding in which a silicon steel material or extra-low carbon steel material is used as a welding base material. SOLUTION: When both the silicon steel materials or both the extra-low carbon steel materials are subjected to laser welding by using a filler metal, the filler metal contains less than C: 0.030 mass%, less than Si: 1.0 mass%, less than Mn: 0.75 mass%, less than Al: 0.50 mass% and less than Ti: 3.0 mass%, and the remainder, Ni and inevitable impurities.
Patent JP-2002012505-A (JP)
Title: Solidified formic acid, feed for preventing pollution of mold and bacterium and method for producing the same
Inventor: UCHIYAMA ATSUSHI
IPC: A01N37/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain a safe additive for preventing a pollution capable of preventing the pollution of molds and bacteria such as Salmonella and uniformly being mixed with a feedstuff by a simple operation and a formula feed for preventing the pollution using the additive and to provide a method for preventing the pollution. SOLUTION: This feed for preventing the pollution of molds and bacteria is obtained by using a solidified formic acid prepared by supporting formic acid to an inorganic substance such as hydrous silicon dioxide and vermiculite, formulating to the feed so that weight ratio of the solidified formic acid and the feed is within the range of (0.1/100) to (100/100) expressed in terms of (the formic acid/the feed) and keeping at 20-40 deg.C for 24-48 h.
Patent JP-2002241274-A (JP)
Title: Melamine-aggregating hormone antagonist
Inventor: ISHIHARA YUJI
IPC: A61K31/4453
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a melamine-aggregating hormone antagonist which is useful as a medicine for preventing and treating obesity. SOLUTION: This melamine-aggregating hormone antagonist contains a compound represented by the formula [Ar1 is a cyclic group which may have one or more substituents; X and Y are each identically or differently a 1 to 6C spacer for the main chain; Ar is a condensed polycyclic aromatic ring which may have one or more substituents; R1 and R2 are each identically or differently H or a hydrocarbon group which may have one or more substituents, or R1 and R2 may form together with the adjacent nitrogen atom a nitrogen-containing heterogeneous ring which may have one or more substituents; R2 may form together with the adjacent nitrogen atom and Y a nitrogen-containing heterogeneous ring which may have one or more substituents; and R2 may further form a condensed ring together with the adjacent nitrogen atom, Y and Ar] or its salt.
Patent JP-2002325928-A (JP)
Title: Game machine
Inventor: SUGIJIMA KISHIO
IPC: A63F7/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent the invasion of foreign maters into the rear of a game machine from contact surface parts by connecting a mechanism board with ball outflow ports provided in a mounting frame without clearance at the contact surface parts. SOLUTION: When connecting the first ball outflow port 60 provided in the mechanism 35 with the second outflow port 72 provided in the mounting frame 70, a cover member 90 is provided at the connection part between the first and second outflow ports 60 and 72, respectively. At this point, the cover member 90 is so arranged to cover the connection part.
Patent JP-2002328530-A (JP)
Title: Developing device and image forming device
Inventor: KUSUDA TOSHIAKI
IPC: G03G15/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent the torque rise of a developer draw-up means and the deterioration of developer by preventing the developer from entering the bearing part of the developer draw-up means. SOLUTION: This developing device is equipped with a developer supply means 146 for supplying the developer to a photoreceptor drum 28, a 1st stirring means 68 for stirring and carrying the developer, a 2nd stirring means 70 provided below the 1st stirring means 68, and the developer draw-up means 82 for drawing up the developer from the 2nd stirring means 70 to the 1st stirring means 68. In the device, a rotating body 83 having a magnet 85 is disposed on the outside of a housing 144 (side wall 134) as the developer draw-up means 82. By rotating the rotating body 83 so that the magnet 85 is rotated and moved from the 2nd stirring means 70 to the 1st stirring means 68, the developer in the housing 144 is drawn up from the 2nd stirring means 70 to the 1st stirring means 68 by the magnetic force of the magnet 85 at such a time.
Patent JP-2002072174-A (JP)
Title: Liquid crystal display device
Inventor: KIM BYOUNG KU
IPC: G09F9/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which prevents the damage and wrinkles of an optical sheet caused by external vibration and impact. SOLUTION: The liquid crystal display device is provided with the optical sheet contained in a backlight array, a mainframe on which the backlight array is mounted and at least one shaft member which is arranged on the mainframe to fix the optical sheet.
Patent JP-2002326543-A (JP)
Title: Baggage fixing appliance in trunk of automobile
Inventor: NOUDO YUTAKA
IPC: B60R5/04
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a new baggage fixing appliance to solve problems in the conventional fixing appliance and method in a case when the baggage is loaded in a trunk of an automobile that though the baggage is put in a hard case or placed on a tray with a slip stopper, the baggage sometimes moves with the case in accordance with the movement of an automobile, or the baggage falls down and rolls because the slip stopper does not work, and further as the shape and a dimension of the appliance are fixed, it can not cope with various kinds of automobiles. SOLUTION: The appliance 1 having a structure variable corresponding to the shape and the dimension of the trunk of the automobile is placed in the trunk. The appliance 1 is provided with a belt 15 of which a length is adjustable, whereby the appliance can cope with various kinds of automobiles, and the baggage of any shape and size can be fixed in the trunk regardless of the movement of the automobile.
Patent JP-2002329657-A (JP)
Title: Method for changing concentration of treatment liquid and treatment liquid supply system
Inventor: OKUBO TAKAHIRO
IPC: G03F7/30
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To reduce a time required for change of a treatment liquid concentration by reducing a drain amount of developer when the concentration of developer is changed. SOLUTION: The liquid amount inside a tank 81 is measured by a ultrasonic wave sensor 93, a minimum discharge amount of developer to be drained from the tank 81 is calculated by means of an operation device 94 so that a desired set liquid amount and set concentration can be obtained inside the tank 81 based on a liquid amount and a concentration of existing developer inside the tank 81, and a supply amount of developer of high concentration or dilution liquid to be added into the tank 81 is calculated. An existing developer is drained from the inside of the tank 81 according to the calculated value, and thereafter either high concentration developer or dilution liquid is supplied into the tank 81.  A drain amount is reduced and a concentration change time is reduced when compared to a conventional method wherein the existing developer in the tank 81 is drained entirely and thereafter developer of a new concentration is stored.
Patent JP-2002333598-A (JP)
Title: Stereoscopic picture display device
Inventor: NISHIO TATSUO
IPC: G02B17/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic picture display device capable of preventing the unevenness of shading from occurring on a displayed stereoscopic picture. SOLUTION: Two parabolic mirrors, that is, a lower parabolic mirror 11 and an upper parabolic mirror are formed to be rotationally symmetric with respect to an optical axis X passing through each center 11o or 12o, and have the shape of the parabolic mirror. The two parabolic mirrors, that is, the lower parabolic mirror 11 and the upper parabolic mirror are oppositely arranged in a state where the optical axes X are aligned. An aperture part 13 is provided on the mirror 12 and covered with a transparent member 14. An illuminator 15 is constituted of a light source 15a and a cover part 15b, and attached along the inner periphery of the vicinity of the bonding part of the two parabolic mirrors.  It is good to make the illuminator 15a ring type illuminator where the optical axes of the two parabolic mirrors are set as center and also good to cover the aperture part 13 with a half mirror instead of the member 14 and turn on or off the illuminator 15.
Patent JP-2002033727-A (JP)
Title: File management system
Inventor: MATSUZAKI NATSUME
IPC: G06F21/62
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a file management system that can surely decode encrypted information, when a user forgets a password. SOLUTION: A password registration section 100 uses a password, to encrypt key information and to store an encrypted key. A file encryption section 200 uses the key information to encrypt a file key and to generate an encrypted file key, uses the file key to encrypt a plain text and generates an encrypted text to store the encrypted file key and the encrypt text. A file decoding section 300 decodes the encrypted file key, by using the key information to obtain a file key, when using the key information. When using the password, the password is received, the encryption key is decoded by the password to obtain the key information, the file key is decoded by using the encrypted file key to obtain the file key. Then the encrypted text is decoded by the file key.
Patent JP-2002332638-A (JP)
Title: Coefficient of horizontal subgrade reaction setting method on rear side used for excavation work simulation device and minimum earth pressure setting method
Inventor: NAKAMURA HEIJI
IPC: G06F19/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To improve the precision of the simulation of earth retaining work when an underground structure is constructed and to carry out the work with high safety. SOLUTION: For the calculation of the excavation earth retaining work, assuming that there are subgrade springs in both of the excavation side and the rear side, a calculation formula is derived for obtaining a coefficient of horizontal subgrade reaction on the rear side and the minimum earth pressure used wherein, anybody can freely calculate the coefficient of horizontal subgrade reaction on the rear side and the minimum earth pressure from the calculation formula, the calculated result is used to promote the reliability of simulation executed by an excavation work simulation device.
Patent JP-2002334390-A (JP)
Title: Connection type sensor system
Inventor: KOJIMA TOSHIYUKI
IPC: G05B19/05
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To decide signal transmission path abnormality caused by a connection failure, etc., of a connector means with a simple configuration in a connection type sensor system provided with a sensor unit string for bidirectionally transmitting data with a bucket-brigade method through the connector means and a communication unit for connecting one of sensor unit strings to a network of an FA system. SOLUTION: Sensor units are respectively provided with a two-way communication means. On the other hand, the communication unit side is provided with the number of connected sensor units information holding means for holding the number of connected sensor units information which is optionally set in advance, and an abnormality deciding means for sequentially designating each sensor unit to transmit a particular command, meanwhile, counts the number of connected sensor units in accordance with the existence/nonexistence of a prescribed response to the particular command, and decides signal transmission path abnormality of the sensor unit string on the basis of collation of the counted number of connected sensor units with the preheld number of connected sensor units information.
Patent JP-2002033478-A (JP)
Title: Method for forming gate electrode of semiconductor element
Inventor: RI SOEKI
IPC: H01L21/306
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming the gate electrode of a semiconductor element having a uniform height. SOLUTION: Using a polymer layer pattern formed on a semiconductor substrate 20 as a polishing stopper layer, an insulation oxide film 24 formed on the upper surface thereof is subjected to chemical mechanical polishing, the polymer layer pattern is then removed and the semiconductor substrate 20 is exposed to form an opening. Subsequently, a gate insulation layer 25, a barrier metal film 26 and a metal film 27 are formed sequentially in the opening and the metal film 27 is subjected to chemical mechanical polishing using the insulation oxide film 24 as a polishing stopper layer. After a part of the metal film 27 is removed by etching, a mask nitride film 28 is formed and subjected to chemical mechanical polishing until the insulation oxide film 24 is exposed thus forming the gate electrode of a semiconductor element.
Patent JP-2002333277-A (JP)
Title: Gas cooling type single chamber heat treating furnace
Inventor: KISODA KINYA
IPC: F27B14/08
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas cooling type single chamber heat treating furnace which can uniformly cool a metal material without deflecting a flow of cooling gas to a center of a vent port provided at an inner chamber for the cooling gas at the time of cooling. SOLUTION: The gas cooling type single chamber heat treating furnace comprises the vent ports 9A and 9B provided at opposed walls of the inner chamber 5 for forming a treating chamber to be opened or closed by dampers 11A and 11B for the cooling gas in such a manner that at the time of gas cooling, the vent ports are opened to circulate the cooling gas. The heat treating furnace further comprises grating-like straightening members 19 each made of a heat resistant material and installed at the vent ports for the cooling gas of the inner chambers.
Patent JP-2002343802-A (JP)
Title: Semiconductor device and electronic device loading the same
Inventor: KUDO MAKOTO
IPC: H01L29/737
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To improve the heat dissipation characteristic of a semiconductor device formed by using lattice non-matching semiconductor thin film crystal laminated body. SOLUTION: At the time of manufacturing HBT formed of a material which is lattice-matched with InP different in a lattice constant on a semi-insulating GaAs substrate, structure having a mixed crystal compound semiconductor layer where heat specific resistance increases with the increase of the lattice constant, Inx Ga1-x As, for example, and a mixed crystal compound semiconductor layer where heat specific resistance reduces with the increase of the lattice constant, Iny Ga1-y P, for example, as distortion relaxation buffers is used on the substrate. The heat specific resistance of the buffer layers can be reduced compared to the distortion relaxation buffer layer formed only of Inx Ga1-x As or the distortion relaxation buffer layer formed only of the Iny Ga1-y P layer by using the distortion relaxation buffer layer.  Thus, a compound semiconductor element which is inexpensive and can realize mass production can be supplied.
Patent JP-2002339319-A (JP)
Title: Strut fall prevention device and strut turning prevention device
Inventor: SUZUKI YASUNOBU
IPC: E01F8/00
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a strut fall prevention device and a strut turning prevention device capable of facilitating the maintenance work such as an inspection of a wire rope, confirmation or the like and also facilitating the terminal confirmation work and the changing work of the wire rope when an accident occurs. SOLUTION: Strut fall prevention wire ropes 15 are made to pass through a road side of a large number of sound insulation panel supporting struts 10 erected on an elevated road, their terminal sections 17 are fixed on the upper part of the upper surface of a balustrade 11 to make them as the strut fall prevention device. A strut turning prevention wire rope 25 is made to pass through the upper part of the road side of the struts 10, and its terminal sections 26 are fixed to the upper part of the road side of the struts 10 to make them as the strut turning prevention device.