baber/WOPTO huggingface dataset:
Patent JP-2001356016-A (JP)
Title: Surveying instrument mounting magnetic encoder
Inventor: SHIRAI MASAMI
IPC: G01C15/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a surveying instrument on which a magnetic encoder capable of removing the influence of an external magnetic field is mounted. SOLUTION: In a total station 11, the magnetic encoder 51 is mounted. External-magnetic-field sensing elements 131 (131a, 131b) which sense the external magnetic field acting on a magnetic sensor unit 54 in the magnetic encoder 51 and a magnetic-field generation member 231 which generates a magnetic field in a direction which offsets the external magnetic field acting on the unit 54 are installed inside the total station 11. The magnetic field which offsets the external magnetic field acting on the unit 54 sensed by the sensing elements 131 (131a, 131b) is generated in the member 231.
Patent JP-2002010649-A (JP)
Title: Variable-frequency power-converter unit
Inventor: KOBAYASHI NOBUHIRO
IPC: H02M7/483
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a variable-frequency power-converter unit capable of fully playing a function as a power-converter unit materializing an appropriate overcurrent-protection operation without no excessive margin against a variation of an output frequency. SOLUTION: The unit comprises a current-command limit-value calculation means 9 that inputs an output-frequency command ωr and calculates a current- command limit value M1 that corresponds to the output-frequency command ωr, a limit-operation command-signal generation means 10 that presumably operates the temperature increase of a switching element that increases from the point where an output-current detection value 1 exceeds a current-command limit calculation value and outputs a limit-operation command signal S1 based on the presumable operation, and a current-command limit means 11 that outputs a current-command signal Ir leaving an original current-command signal Iro as it is when S1=0, and limiting the original current-command signal into the range of the current-command limit value when S1=1.
Patent JP-2001355485-A (JP)
Title: Exhaust emission control device having nitrogen oxides storage and reduction type catalyst
Inventor: SHITAYA KEIJI
IPC: F01N3/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device provided with a nitrogen oxides storage and reduction type catalyst capable of remarkably improving purifying performance for NOx in exhaust gas on the whole by monitoring the change of the NOx storable quantity caused by the degradation of the catalyst, and allowing the introduction of rich spike at appropriate timing. SOLUTION: This exhaust emission control device 1 provided with the nitrogen oxides storage and reduction type catalyst 2 and executing the rich spike when the NOx integrated value NOx mass computed from the operating state of an engine E is larger than a specified first decision value NOxSL, is provided with an NOx sensor 13 in the downstream side of the nitrogen oxides storage and reduction type catalyst 2 and constituted to correct the specified first decision value NOxSL when the detected value RSNOx of the NOx sensor 13 immediately after the execution of the rich spike is larger than a specified second decision value RSSL.
Patent JP-2002001593-A (JP)
Title: Punch and die for tablet machine
Inventor: FUKADA KOJI
IPC: C21D1/06
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a punch and a die for tabletting, both of which are highly corrosion resistant and releasable, desirable for a tablet machine in particular to form tablets containing particularly corrosive or adhesive component. SOLUTION: The punch 4, 6 and/or the die 3 for tabletting made of high silicon steel as a base material.
Patent JP-2002007417-A (JP)
Title: Recitation information distributing device, terminal and recording medium
Inventor: MIYATA HIRONOBU
IPC: G06F17/30
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To continuously distribute recitation information. SOLUTION: This recitation information distributing device 300 performs continuous distribution of the recitation information when distribution instruction information is transmitted from a portable terminal 100 since the device 300 continuously distributes the recitation information to the portable terminal 100 when information (reproduction selection information) to indicate the distribution of the recitation information of a work transmitted from the portable terminal 100 is received.
Patent JP-2002006922-A (JP)
Title: Manufacturing management system, terminal equipment and recording medium
Inventor: SHIRATORI SHOJIRO
IPC: G05B19/418
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To make possible to distribute loads in a manufacturing management system and increase reliability of the system. SOLUTION: A product information input means 3a inputs product information which is information about product transported from previous process. A work information addition means 3b adds information about result of work related to the terminal equipment to the product information. A transmission means 3c transmits the product information to which information about result of work is added by the work information addition means 3b to a terminal equipment of the next process almost simultaneously with end of work. A product information supply means 3d refers product information which exists in itself when some product information is inquired, and if it is product information related to the inquiry, supplies product information to a prescribed equipment.
Patent JP-2002006408-A (JP)
Title: Photographic processing method and photographic processing device
Inventor: KOJIMA MASAYUKI
IPC: G03D15/04
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of efficiently disconnecting photosensitive materials exposed with plural images when a series of the continuous rolled photosensitive materials are used and are adjacently exposed with these images. SOLUTION: When the photosensitive materials are exposed with the images of plural frames by using a digital line exposure means, boundary identification patterns of a sufficiently narrow width which act as marks are formed by a boundary identification pattern formed means. After the exposed photosensitive materials are developed, the boundary identification pattern are detected by a boundary sensor 33 and the photosensitive materials are disconnected in the boundary identification pattern segments by a boundary counter 34.
Patent JP-2002008986-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: YASUHARA MASANORI
IPC: H01L21/205
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a highly-reliable semiconductor manufacturing apparatus which minimizes heat variation in a reaction tube for suppressing outside air from immixing, thereby suppressing dust, when a wafer is carried in or carried out. SOLUTION: The semiconductor manufacturing apparatus body 100 has a movable outer tube 21 separate from a reaction tube 11, and a fork 15 is disposed in the tube 21 and connected via a support 23 to a drive shaft 24. The fork 15 guides the boat 14 for mounting a plurality of wafers WF inward/ outward from an opening 12 of the tube 11. A heater 25 for causing the outside temperature to rise near the opening 22 is disposed at the periphery of the outer tube 21 and N2 purge gas feed hole 26 is provided for substituting N2 gas in the outer tube 21 during operation. When a shutter 13 is opened, the openings 12, 22 of the reaction tube 11 and outer tube 21 make contact mutually closely, and the fork 15 sets the wafers WF on the boat 14 in the reaction tube 11.
Patent JP-2002000707-A (JP)
Title: Deodorizing and cleaning element, deodorizing and decontaminating unit using the same, and deodorizing and cleaning system using the same
Inventor: ANZAI SATOSHI
IPC: A61L9/20
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing and cleaning element capable of improving the deodorizing and cleaning efficiency, and a deodorizing and cleaning system using the same. SOLUTION: A substantially spherically formed photocatalyst is enclosed in a space 2 formed by a first and second net-like members 3A and 3B and a holder member 1, and the first and second net-like members 3A and 3B are fitted to the holder member 1 by spot welding. Thus, the man-hours of assembling the deodorizing and decontaminating element 5 can be reduced to provide a low-cost element. The radiation efficiency of ultraviolet rays bringing about light reaction can be improved, and the contact efficiency of air to the photocatalyst can be improved.
Patent JP-2002001502-A (JP)
Title: Foot roll for continuous casting
Inventor: SUGIMOTO SHINICHIRO
IPC: B22D11/128
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To enhance durability of a foot roll by enhancing resistance against corrosion and abrasion of the surface condition of the foot roll surface on which a large thermal load is imposed at an initial stage of solidification right under a mold of a continuous casting device of steel for eliminating generation of unevenness on the roll surface and abrasion for a long period of time. SOLUTION: A foot roll 1 for continuous casting comprises a overlaid layer 8 of from 2.3 mm to 3.3 mm thick cobalt based alloy by overlaying on the surface of a base material 7 or the foot roll core material made of stainless steel.
Patent JP-2002010177-A (JP)
Title: Projection type display device and its illumination unit
Inventor: ARIMA HIROFUMI
IPC: H04N5/74
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To correct a color balance of projection images in response to a luminous emission spectrum distribution characteristics of an illumination lamp. SOLUTION: A control circuit 9 counts a cumulatively lighting time each time when the illumination lamp 13 is lit, and stores the time in a memory 23 in a lamp unit 12. The control circuit 9 reads emission spectrum distribution characteristic data corresponding to the cumulatively lighting time of the lamp 13 from the memory 23. The circuit 9 reads color separating and synthesizing characteristic data of an optical system 6 from the memory in the circuit 9. The circuit 9 multiplies the read emission spectrum distribution characteristics by the color separating and synthesizing characteristics of the system 6 at each wavelength of 10 nm, and calculates a light quantity of each color component emitted from a projection lens 7 (Fig. 2) of the system 6 at each wavelength of 10 nm.  The circuit 9 sets an amplification factor of signals of R, G and B colors in a correcting circuit 4 so that calculated light quantity ratio of the R, G and B color components is set to a predetermined ratio. As a result, a color balance of the images projected from the lens 7 is suitably corrected.
Patent JP-2002006985-A (JP)
Title: Device for installing computer peripheral apparatus
Inventor: OMORI KIYOSHI
IPC: H05K5/02
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To make possible install a magneto optical disk(MOD) drive device, etc., to a main body of a computer easily and position it correctly. SOLUTION: A lateral U character style adapter 32 is set on an upper part of the MOD drive device 3, etc., so that it can be put on and off, being positional against both of the direction of the arrow a and b by an inside guide pin 34 and a vertical guide groove 37. The MOD drive device 3, etc., is inserted horizontally into a flame 41 with the adapter 32. The MOD drive device 3, etc., is put on a rack part 43 and the adapter 32 is positional against the direction of the arrow a and b in the flame 41 by a plate spring part 47 which is crimped by an outside guide pin 35.
Patent JP-2002022593-A (JP)
Title: Leak detection apparatus and leak detection method
Inventor: TAKASE YUKIO
IPC: G01M3/32
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a leak detection apparatus and a leak detection method capable of easily and accurately detecting leaks from a sealed container. SOLUTION: The leak detection apparatus 10 comprises a first chamber 16 containing a sealant 14 for the sealed container 12, a second chamber 18 capable of varying pressure therein, a first line 20 forming a continuous hollow portion by connecting the interior of the first chamber 16 to the interior of the second chamber 18, and a vacuum gauge 22 for measuring pressure within the hollow portion. The sealing condition of the sealant 14 is detected on the basis of a pressure value measured with the vacuum gauge 22.
Patent JP-2001312411-A (JP)
Title: Power-on system for power-on code selection
Inventor: RUN-CHAO CHAN
IPC: G06F1/26
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a power-ON system which starts on selecting one power-ON code. SOLUTION: This power-ON system includes a 1st memory for storing a 1st power-ON code, a 2nd memory for storing a 2nd power-ON code, a selecting circuit which is connected to the 1st and 2nd memories and selects the power-ON codes, and a processor which is connected to the selecting circuit and 1st and 2nd memories and reads out the 1st power-ON code in the 1st memory or the 2nd power-ON code in the 2nd memory to start the power-ON system.
Patent JP-2002021093-A (JP)
Title: Constructional foundation mold device and constructional foundation execution method using the same
Inventor: INABA HIROSHI
IPC: E04B1/16
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To shorten the term of work and cut costs by allowing a continuous footing mold body to undergo separated production and be assembled after transportation to an execution field in the case of the construction of a continuous footing structure. SOLUTION: A plurality of continuous footing mold block body units 1 are formed in such a manner as to have a footing mold part 2 made of a foamed synthetic resin material, right and left rising mold parts 3 made of the foamed synthetic resin material, which are connected in liaison with each other through a fitting means 5 in the upper parts of the right and left side part of the mold part 2 and disposed at mutual prescribed intervals in such a manner as to face each other, and a reinforcing bar arrangement part 4 disposed between the mold parts 3. The units 1 are consecutively installed and disposed in the execution field so as to form the continuous footing mold body.  The section between the mold parts 3 disposed in such a manner as to be adjacent to each other in the jointing part between the units 1 is formed with the opening part Q for the binding work for binding the arrangement parts 4 to each other and provided with a closing block body unit 20 for closing the opening part Q after binding the bar arrangement parts 4 together.
Patent JP-2002031151-A (JP)
Title: Structure of fixing flat member to shaft, and its fixing method
Inventor: SATO TADASHI
IPC: F16D1/06
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a simple fastening means not to impair reliability in relation to fixing of a flat member and a shaft member. SOLUTION: A flange (6-2) of the small diameter stepped part of the end part of a shaft member has thickness thinner than that of the thickness of the flat member (4) securely engaged with a step from the outside diameter surface of a groove part and a small hole (4-1) for engagement of the flat member has a cylindrical peripheral edge part (4-2) and the tip of the cylindrical peripheral edge part has a difference in a longitudinal level and is preferably formed in an uneven non-plane shape forming a plurality of edges. The cylindrical edge part of the small hole communicates with the deep end of the conical recessed part of the flat member or the waveform molded parts of inside and outside.  Its fixing method comprises a process wherein the small step part of a shaft member is inserted in the cylindrical peripheral edge part of the small hole formed in the flat member, the cylindrical peripheral edge part of the small hole is fitted in a groove-form small step part; a process wherein the outer peripheral surface of the cylindrical peripheral edge part of the small hole is pressurized in the direction of the center for deformation; a process wherein the surface on the shaft end side of the flange is pressurized axially for deformation; and a process wherein the waveform molded part or the conical recessed part communicating with the cylindrical peripheral edge of the small hole formed in the flat member is also pressurized for deformation.
Patent JP-2002030985-A (JP)
Title: Knock control system of internal combustion engine
Inventor: KOKUBO NAOKI
IPC: F02P5/152
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To enable knock control by correctly determining the presence or absence of the occurrence of knock in an internal combustion engine, even at the time of switching a knock detecting frequency. SOLUTION: A back ground level VBG corresponding to a level transition of a filtered signal by a SCF(a switched capacitor filter) is calculated (a step S301). A suitable constant K selected according to a filtered frequency band of the SCF is selected (a step S303, a step S304). A knock determination level VJL switched on the basis of the selected suitable constant K and a peak value of the filtered signal by the SCF are compared, thereby correctly determining the presence or absence of the occurrence of knock in the internal combustion engine (a step S305). According to the determination result obtained in the above way, an operating state of the internal combustion engine can be suitably controlled.
Patent JP-2002031717-A (JP)
Title: Circularly polarizing plate and liquid crystal display device
Inventor: KAMISAKA TETSUYA
IPC: G02F1/13363
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a circularly polarizing plate with excellent circular polarization characteristics and a semitransmissive liquid crystal display device with a bright display, with high contrast and with little viewing angle dependence in a transmissive mode. SOLUTION: The circularly polarizing plate at least comprises a polarizing plate and an optically anisotropic element with a phase difference of nearly a quarter of a wavelength in the visible ray region and is characterized by having the optically anisotropic element comprising at least a liquid crystal film with a fixed nematic hybrid alignment structure. The liquid crystal display device is provided with the circularly polarizing plate.
Patent JP-2002031611-A (JP)
Title: Thermal detector
Inventor: MUNAKA TATSUYA
IPC: G01N25/18
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To protect a thin film filament from corrosion by contact with a gas to be tested in a detector constituted with the use of the thin film filament. SOLUTION: The thin film filament 9 is formed on one face of a glass substrate 10, and a channel is set so that the gas to be tested flows in contact with the other face of the glass substrate. Since a detector cell is constituted in this manner, the thin film filament 9 is prevented from being in contact with the gas to be tested and from being corroded by an active gas in the gas to be tested. The thin film filament 9 can be protected from corrosion by oxygen, etc., in the air by storing the cell in a metal block 12 and filling the block with an inert gas.
Patent JP-2001096063-A (JP)
Title: Apparatus and system for replay game scenes
Inventor: KANESHIRO NAOTO
IPC: A63F13/95
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and system for replay game scenes, which is able to print out, output to mediums and distribute graphics of the game scenes currently playing with a computer game machine or high quality graphics, and improves its entertainment. SOLUTION: A reproducer means having an output indicator means of currently playing game scene, for game scenes reproduction in a game machine, which outputs information of the game scene reproduction and a receiver means for receiving the information of the game scene reproduction are installed. The information of the game scene reproduction includes timing data of output indication, control data of the game and play history data with operation data. Graphic data of the reproduced game scenes is output in response to the play history data.
Patent JP-2002031329-A (JP)
Title: Oil supply tank device
Inventor: KAWAMURA MITSUTERU
IPC: B65D51/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To prevent an oil supply port cap from being strongly fastened more than is necessary and to enable the use of an oil supply tank device, even when an excessive-fastening preventing mechanism is damaged. SOLUTION: A plurality of protrusion bodies 13, 13, etc., are formed on the outer peripheral wall of a first rotation assisting member 10 and lock parts 18 and 18 are formed on a flange-form portion. Because of contact parts 16, 16, etc., and lock support parts 19 and 19, being formed on the inner peripheral wall of a second rotary auxiliary tool 14, when a rotation force higher than a specified value is exerted in the middle of an oil supply port cap 3 mounted on an oil supply port 2, slippage occurs between the first and second rotary auxiliary tools 10 and 14 and drive of an elevation guide cylinder 7 is suspended, and an alarm sound showing too-fastening is generated. By bringing the lock parts 18 and 18 into fitting with the lock support parts 19 and 19, the rotation force of the first rotation assisting member 10 is transmitted directly to the oil supply port cap 3.
Patent JP-2002033553-A (JP)
Title: Semiconductor laser device and its manufacturing method
Inventor: KAWATSU YOSHIHEI
IPC: H01S5/343
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device of simple constitution which has a small threshold current and small deterioration in temperature characteristics of current-light output characteristics. SOLUTION: The device has an n-GaAs substrate 1 of 0.1×1018 cm-3 to 1.5×1018 cm-3 in the impurity concentration of a dopant, an n-type lower clad layer 3 arranged on the substrate 1, a first p-type upper clad layer 5, an n-type current block layer 7 having a first layer 7a which is arranged on the first upper clad layer 5 and close to the first upper clad layer 5 and a second layer 7b which is arranged on the first layer 7a and has higher impurity concentration than the first layer 7a, and a p-type second upper clad layer 8. The diffusion of a p-type dopant from the first upper clad layer 5 to an active layer 4 is suppressed.
Patent JP-2002044808-A (JP)
Title: Vehicle controller
Inventor: IDE YUJI
IPC: B61C17/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To reduce maintenance by decreasing the heat radiators 5 clogged with dust 7 to make the maintenance period longer. SOLUTION: A gap 8 is provided for the cooling air between the enclosure 1 housing the wind tunnel 2 and the heat radiators 5 of an electric appliance 6 and/or between the radiators. A blocking plate 9 is provided upstream the radiators positioning its one edge to the gap so that the edge comes most downstream obliquely to the air in order to remove dust 7 contained in the cooling air 4 when it passes. The cooling air with its dust removed by the block plate 9 collides with the radiators to cool the electric appliance. The dust is removed by the block plate and ejected through the gap, thus reducing clogged radiators.
Patent JP-2002038893-A (JP)
Title: Cut off structure of axial joint of steel segment
Inventor: MASUDA TOSHIICHI
IPC: E21D11/38
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To enhance a cut off property in an axial joint of a steel segment. SOLUTION: An insert part 32 with an inscribed short pipe 321 is formed at one edge side of the steel segment 1, and a socket 31 in which the inscribed short pipe 321 is inserted is formed at the other edge side. A water expandable sealant 33 is stuck on either the insert part 32 or the socket 31 to form the axial joint.