baber/WOPTO huggingface dataset:
Patent JP-2000342552-A (JP)
Title: Method for correcting unequalness of static magnetic field in magnetic resonance imaging system
Inventor: KOMURA KAZUMI
IPC: G01R33/3875
Filed: 1999-06-08
Abstract: PROBLEM TO BE SOLVED: To precisely correct a static magnetic field by obtaining the unequal distribution of the static magnetic field via a specific step at the time of measuring the unequal distribution of the static magnetic field and generating a static magnetic field canceling this unequal distribution, so as to remove the discontinuity of a phase at the time of obtaining the distribution of the static magnetic field. SOLUTION: An MRI device is provided with a static magnetic field generating magnet 302, a transmission coil 314a for generating a high-frequency magnetic field, a detecting coil 314b for detecting an NMR signal, and a tilted magnetic field coil 309 for generating tilted magnetic fields Gx to Gz or the like. Then, a computer 308 measures the unequal distribution of the static magnetic field generated by the magnet 802 and generates the static magnetic field in the direction of canceling the unequal distribution.  At this time, the unequal distribution of the static magnetic field is measured through a step including a step for obtaining the phase difference of an adjacent dot located on a prescribed line including one dot on the coordinates of the two-dimensional phase distribution of a desired area including information of the unequalness of the static magnetic field as a reference so as to eliminate the discontinuous point of the phase.
Patent JP-S63167596-A (JP)
Inventor: TOOMASU AARU ROBURUSUKII
IPC: H01H9/54
Filed: 1987-06-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1011341-A (JP)
Title: Automatic update system for cad library
Inventor: NAKAMURA SUSUMU
IPC: G06F12/00
Filed: 1996-06-21
Abstract: PROBLEM TO BE SOLVED: To update a user library of a CAD using machine speedily, securely, and automatically without any complicated management as to the new registration, revision registration, and deletion of a master library for CAD, and update the user library of the CAD using machine easily and automatically when the CAD using machine is moved to a different LAN and used. SOLUTION: The CAD library update system has a library server 1 which has the master library 2 and the CAD using machine 16 which holds the user library 10; and the CAD using machine 16 is equipped with a time storage means 15, a comparing means 14, an update detecting means 12, and an update state detecting means 13 and when a library which is updated with the master library 2 within a specific time is automatically updated into the user library 10, a different automatic updating means is selected according to the number of updated libraries.
Patent JP-2000342991-A (JP)
Title: Method for treating fine particle
Inventor: TANGO AKIO
IPC: B07B1/00
Filed: 1999-06-08
Abstract: PROBLEM TO BE SOLVED: To remove pollutants adherered to the surfaces of particles efficiently. SOLUTION: Polluted soil crushed into fine particles by a primary crusher 21 is sifted by a vibrating screen 22, treated water containing particles 10 mm or blow in size which passed through the screen 22 is dewatered and classified by a flotation classifier 24, and the classified/dewatered coarse particles are charged into a secondary crusher 23.
Patent JP-H11352272-A (JP)
Title: Reactor core and fuel assembly and fuel element used for the core
Inventor: FUJIMURA KOJI
IPC: G21C3/28
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To improve economy by reducing the size of a reactor core. SOLUTION: Blanket fuel assemblies 1 provided with a wrapper tube 4 containing a bundle of a plurality of hydride fuel rods 2 filled with hydride containing uranium and zirconium and a coolant, path 3 between the hydride fuel rods 2 are installed in the blanket region in a reactor core to increase the neutron moderating capability in the blanket region and mass of neutron shield body placed around the blanket region is reduced, so as to attain smallsizing of the reactor core.
Patent JP-H0210856-A (JP)
Title: Manufacture of semiconductor device
Inventor: MAYUMI SHUICHI
IPC: H01L21/768
Filed: 1988-06-29
Abstract: PURPOSE:To prevent a conductive layer from corroding by a ion implantation and a heat treatment subsequently conducted in acid and alkali cleaning process by implanting impurity ions to the layer, then heat treating and then acid or alkali cleaning CONSTITUTION:A PSG film 2 is formed as a first interlayer insulating film on a silicon substrate 1, a contact window is opened, and lower layer (Al-Si-Cu) interconnections 3 are formed. Further, the interconnections 3 are covered as a second interlayer insulating film with a PSG film 4. Then, with a photoresist 5 as a mask a through hole 6 is opened at a predetermined position by using anisotropic etching technique. Then, after the photoresist 5 is removed by oxygen plasma, Ar<+> ions are implanted. Thereafter, it is heat treated at 200-400 deg.C for approx. 30min in a nitrogen atmosphere, and an ion implanted layer 9 is formed on the interconnections 3 in the hole 6. Subsequently, it is cleaned, for example, fuming nitric acid, upper layer (AlSi-Cu) interconnections 8 are formed, and Al layer interconnections are completed.
Patent JP-S5686238-A (JP)
Title: Pin type disk brake
Inventor: WATANABE NAMIO
IPC: F16D55/224
Filed: 1979-12-13
Abstract: PURPOSE: To enhance the stability of a seal by a method wherein a boot forming a seal structure of a pin type disk brake is improved.  
     CONSTITUTION: For a pin type disk brake, a support 1 as a fixed holding body extended from a car body is arranged in the vicinity of a disk brim part which is not shown in a figure, and a slide pin 2 is fixed to the support 1. A caliper 3 is supported freely in a movable way along this slide pin 2, and further, the sliding face where the slide pin 2 and an opening 4 meet is sealed by means of a boot 5. One end part 5a of the boot 5 is positioned in the peripheral groove 6 of the slide pin 2 and the other end part 5b is positioned in a spot facing part 8. At this time, of two or more pieces constituting the cornice of the boot 5, the one piece 5d' adjacent to the one end part 5a is formed to be thicker than other pieces 5d and along with this, the outer diameter d 1  is formed to be comparatively a small diameter. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06197282-A (JP)
Title: Solid-state image pickup device
Inventor: MORIMOTO TAKASHI
IPC: H04N5/369
Filed: 1993-06-30
Abstract: PURPOSE:To provide the solid-state image pickup device in which an excellent smear characteristic is obtained even in the high speed electronic shutter mode, the S/N is not deteriorated at a high temperature and high speed consecutive shot is attained. CONSTITUTION:Plural photodiodes 3 being photoelectric conversion elements at a prescribed interval to a P-well 2 provided on an upper side of an N-channel silicon substrate 1. Vertical transfer sections 4a, 4b are provided to a P<-> well 2 at both sides of the photo diodes 3 of one arrow. A P<+> picture element separation region separating the adjacent vertical transfer sections 4a, 4b. An insulation film 6 is provided onto the N-channel silicon substrate 1 and a gate electrode 7 covering respectively the vertical transfer sections 4a, 4b is provided on the insulation film 6. Light shield metals 8, 9 covering the gate electrode 7 are provided and a color filter 10 is arranged on the photodiode 3. Then a micro lens 11 is arranged above a color filter 10.
Patent JP-H0915798-A (JP)
Title: Silver halide color photographic sensitive material and method for forming color proof
Inventor: NONAKA YOSHIYUKI
IPC: G03C7/20
Filed: 1995-06-28
Abstract: PURPOSE: To provide the silver halide color photographic sensitive material, for forming the color proof from dot image information, superior in sensitivity and reproduction performance of minute points and processing stability. CONSTITUTION: (1) The silver halide color photographic sensitive material has a yellow (Y) emulsion layer, a magenta (M) emulsion layer, a cyan (C) emulsion layer, and a black (S) emulsion layer different from each other in spectral sensitivity, and each spectral sensitivity region higher at least 6 times higher than the other 3 emulsion layers exists in any emulsion layer, and the sensitivity in the maximum sensitivity in the spectral sensitivity distribution of at least one selected from the Y, M and C emulsion layers us 01-0 tomes higher than that of the S emulsion layer in this wavelength. (2) The silver halide color photographic sensitive material is exposed based on the dot image information comprising color separated yellow, magenta, and cyan colors, and the dot images are converted by the modulation of frequency to form a color proof.
Patent JP-S6319170-A (JP)
Inventor: KASAI YOSHINAO
IPC: A63B60/14
Filed: 1986-07-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09313839-A (JP)
Title: Filter and its production
Inventor: MATSUMOTO KAZUHISA
IPC: B01D39/20
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To obtain such a filter that can improve the trapping efficiency for fine dust which is required for a system such as a complex power generating system using coal and that can decrease the dust density at the exit of a dust- collecting system to <=10mg/m<3> N. SOLUTION: A fiber formed body is prepared by forming a woven fabric layer or a chopped yarn assembled layer of one or more kinds of fibers selected from silicon carbide, silicon nitride, alumina, alumlna-silica and carbon. Then a single fiber aggregated layer comprising chopped single fibers of one or more kinds selected from silicon carbide, silicon nitride, alumina, alumina-silica, carbon and graphite is formed in the pores on the dust collecting surface of the fiber formed body. Moreover, a coating layer of one or more kinds selected from silicon carbide, silicon nitride and alumina is formed by gas phase vapor deposition on the fiber surface of the fiber formed body having the single fiber aggregated layer.
Patent JP-S5952158-A (JP)
Title: Solar heat collecting device
Inventor: TAJIMA MASAHISA
IPC: F24S90/00
Filed: 1982-09-17
Abstract: PURPOSE:To enable to collect the heat quantity in corresponding to the hot water supplying load throughout the year by a method wherein a capacity control type compressor is employed. CONSTITUTION:The rotational frequency of the capacity control type compressor 2 can be steplessly controlled by means of a frequency changing device. An accumulator 2' is provided at the suction side of the compressor 2 and yet a condenser 3 and a thermostatic expansion valve 4 are provided at the inlet side of a solar heat collector 1. The amount of refrigerant is controlled by the temperature of a temperature sensing tube 4' fixed on the outlet piping of the solar heat collector 1. A water heater 8, a hot water storage tank 6, and a water circulating pump 7 are sequentially connected in a loop in order to constitute a water heating circuit 9. The condenser 3 in a refrigerant heat collecting circuit 5 and the water heater 8 in the water heating circuit 9 are held in heat-exchange relation. Consequently, because the rotational frequency of the compressor 2 is controlled by means of the frequency changing device or its rotational frequency is lowered in proportion to the ascend of the open air temperature or, in other words, the compressor rotates at higher speed during the winter season having lower open air temperature and at lower speed during the summer season having higher open air temperature, resulting in enabling to collector the heat quantity in corresponding to the hot water supplying load throughout the year.
Patent JP-H058796-A (JP)
Title: Flying body
Inventor: SATO HIDEAKI
IPC: B64B1/24
Filed: 1991-07-03
Abstract: PURPOSE:To improve in durability of elements and to reduce aerodynamic drag by providing radio permeable materials at least at the lower portion of the outer wall of a main body the inside of which is filled with gas for floating and the elements for receiving microwaves as an energy source in the main body. CONSTITUTION:A flying body 10 is filled with gas 12 for floating inside the main body. In this instance, Rectennas 13 as energy receiving elements are disposed on the ceiling portion inside the main body. An envelope 11 constituting the outer wall of the main body is made from electric permeable materials 14 at least its lower surface. Thus, maicrowaves may be satisfactorily received by means of the Rectennas 13 so as to eliminate troubles to transmit maicrowaves. For electrical wave permeable materials 14, for example, coated clothes or plastic films are used. Since there is no Rectenna 13 or the like on the outer surface of the envelope 13, aerodynamic drag is reduced.
Patent JP-H11336083-A (JP)
Title: Planting-rack forming slope-protection method using thinning log
Inventor: HARA SHIGEMASA
IPC: E02D17/20
Filed: 1998-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a slope-protection method, by which a compact planting rack easy to be executed is formed by using a thinning log. SOLUTION: The planting-rack forming slope-protection method has a process, in which a lath gauze 1 is lined on the face of a slope N, and a process, in which the spacing parallel groups of horizontal logs 5 connected in series on the spacing parallel groups of vertical logs 4 connected in series in the inclined direction of the face of the slop are crossed and placed on the lath gauze 1 and the whole is crossed in a latticed shape, and main anchors 2 with L-shaped head sections 2a are penetrated to the vertical logs 4 so that the horizontal logs 5 are held up from lower sections at each crossed section X and driven to the face of the slope N.  The planting-rack forming slope-protection method consists of a process, in which retaining logs 7 are passed under the horizontal logs 5 among the adjacent vertical logs 4 and the lower sections of the intermediate sites of the retaining logs 7 are supported together with the horizontal logs 5 by auxiliary anchors 6, a process, in which the connecting sections of each log 4, 5, 7 are coupled and fixed by fixtures 8, a process, in which the upper section of the lath gauze 1 is covered and borrow soils 9 for growing plants are piled up on the upstream sides of each retaining weir formed of the retaining logs 7 and the horizontal logs 5, and a process, in which planting 10 is conducted on the surfaces of each borrow soil 9.
Patent JP-H0513706-A (JP)
Title: Semiconductor device
Inventor: IMAI KEITAROU
IPC: H01L27/10
Filed: 1991-07-03
Abstract: PURPOSE:To secure enough capacitance of a capacitor and get a highly reliable capacitor regardless of the reduction of occupancy area by constituting a capacitor insulating film out of a laminate of two or more kinds of metallic oxide films which have different forbidden band widths. CONSTITUTION:A tungsten film 10 as a lower electrode, a three-layer of laminate of a tantalum oxide film 11, a titanium oxide film 12, and a tantalum oxide film 13 as a capacitor insulating film, and a tantalum film 14 as an upper electrode are stacked in order. For a memory cell formed this way, on one side a leak current can be suppressed by arranging a tantalum oxide film great in forbidden band width on electrode side and especially on the side where charge is injected, and on the other hand, the average permittivity can be elevated as a film at large by stacking a titanium oxide film great in permittivity. Accordingly, the lead current can be reduced at high integration, and enough capacitance of a capacitor can be maintained.
Patent JP-H0512057-A (JP)
Title: Data processor
Inventor: SAKAI SEIKI
IPC: G06F11/34
Filed: 1991-07-04
Abstract: PURPOSE:To check the accuracy of the processor reset simply. CONSTITUTION:The data processor, composed of a processor and a diagnostic device, is provided with a means performing notification after holding a fault in an error information flip-flop when the processor notifies a diagnostic device of the fault. It is provided with a means 4 sending the OR signal between an error information flip-flop signal and an error information flip-flop set signal. The OR signal of the processor is checked when the diagnostic device performs the processor reset, and the accuracy of the reset is discriminated.
Patent JP-H11353595-A (JP)
Title: Pedestrian detection system
Inventor: HIROSHIMA YASUHISA
IPC: G08G1/16
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To detect a pedestrian with high reliability. SOLUTION: A Fresnel lens 11 and a pyroelectric infrared sensor 12 are combined to constitute an infrared detection part 13, and this infrared detection part 13 is attached to the body of an automobile, and radiant infrared rays from an object in the front of the infrared sensor 12 are detected through the Fresnel lens 11, and the output signal of the infrared sensor 12 is processed by a signal processing means 14. At this time, it is judged by a signal frequency discrimination part 14a of the signal processing means 14 whether the frequency of the output signal of the infrared sensor 12 is within a prescribed frequency range or not, and it is judged by a wave number judging part 14b whether the number of waves of the output signal of the infrared sensor 12 is equal to or larger than a prescribed value. If it is judged that the frequency of the output signal of the infrared sensor 12 is within the prescribed range and the number of waves is equal to or larger than the prescribed value, the object is judged as a pedestrian, and this result is reported by a report means 15.
Patent JP-H0212929-A (JP)
Title: Semiconductor integrated circuit
Inventor: KOIDE NOBUO
IPC: H01L29/78
Filed: 1988-06-30
Abstract: PURPOSE:To improve pair properties of a pair of two FETs by sequentially disposing in parallel electrodes divided in a differential source-coupling field- effect transistor circuit as a gate electrode and a drain electrode in this order laterally with the center line of the lateral direction of the source electrode as a symmetrical axis. CONSTITUTION:The gate electrodes G1 and G2 of FETs Q1b and Q2b are divided into five of equal width of the same quantity, and the divided gate electrodes are represented by code DELTAG1 and DELTAG2. Similarly, drain electrodes D1 and D2 are divided into three of equal width of the same quantity of drain electrodes DELTAD1 and DELTAD2, and common source electrode S is divided into five of equal widths of source electrodes DELTAS. The divided electrodes are disposed at the center line 22 of the source electrode DELTAS as a symmetrical axis, and the gate electrodes and the drain electrodes are sequentially disposed in parallel laterally at both sides of the source electrode DELTAS. Since the divided electrodes approach to be alternately disposed, even if the material and the manufacturing conditions of the substrate are slightly irregular, they are averaged, thereby obtaining a differential source-coupling field-effect transistor circuit having a pair of FETs having good pair properties.
Patent JP-S6224541-A (JP)
Title: Inline type electron gun electrode structure
Inventor: NAIKI KAZUAKI
IPC: H01J29/50
Filed: 1985-07-23
Abstract: PURPOSE:To enable formation of electron lens having large effective caliber by constructing an electrode such that the projected line of second electrode will face against perfectly circular holes of first electrode. CONSTITUTION:Closed tubular electrode 2 has oval openings 21R, 21G, 21B having short diameter DS approximately same but shorter than the inter-hole distance S and the long diameter DL in perpendicularly crossing direction with the arranging direction of openings while tubular side section 26 is formed vertically against the closed face 25 and a frange edge 27 continuous to the tubular side section 26 is formed integrally in parallel with the closed face at the open end to constitute first electrode. Open holes 31R, 31G, 31B having projected edge 32 while separated by same distance S with same caliber DO with perfectly circular holes 23R, 23G, 23B are made through the closed face 35 while second electrode 3 of closed tubular body integrally formed with franged edge 37 is formed at the open end side continuous to the tubular side section 36 vertical against the closed face. Second electrode 3 is arranged at the inside of first electrode 2 such that respective frange edge 27, 37 is overlapped while three projected edges 32 of second electrode will face against said holes 23R, 23G, 23B.
Patent JP-H1012885-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: YAGISHITA JUNJI
IPC: H01L21/76
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which flattens a gate electrode formed over a step portion of an FS electrode using a conductive layer, and reduces capacity coupling between the FS electrode and an upper wiring in a element isolation region. SOLUTION: The device has a first region where a MOS transistor is formed and a second region formed around the first region, with a first insulating layer 19 between the first region and the second region. In the first region, a first conductive layer (lower gate electrode) 15 is formed. In the second region, a second conductive layer 20 (corresponding to the FS electrode) having an upper surface lower than that of the first conductive layer 15, and a second insulating layer 21, on the second conductive layer 20, are formed. A third conductive layer (upper gate electrode) 22 is formed over the first and second regions, on the first conductive layer 15 and the second insulating layer 21.
Patent JP-S648032-A (JP)
Title: High durability multilayer film
Inventor: NAGANO YUTAKA
IPC: G02B1/10
Filed: 1987-06-30
Abstract: PURPOSE:To reduce a film exfoliation, a film crack and reflecting characteristic even if a film is used for a long time or received by a strong heat beam by incorporating specific wt.% of zirconium oxide or titanium dioxide or mixture of both with respect to zinc sulfide as a main ingredient in a high refractive index film. CONSTITUTION:A substrate 1 is, for example, of a glass reflecting mirror of a halogen lamp, and a multilayer film 4 covering a recess 2 contains, for example, 5-30wt.% of zirconium oxide or titanium dioxide or mixture of them laminated by a vacuum depositing method. Thus, the water absorptivity of the zinc oxide is large to be easily oxidized to supplement a disadvantage of sublimed durable surface. They are of high melting point substances, have refractive indices near that of the zinc oxide, and no optical influence is affected by addition of 30wt.%.
Patent JP-S6320463-A (JP)
Title: Low pressure treatment device
Inventor: NAKAZATO NORIO
IPC: C23C14/56
Filed: 1986-07-14
Abstract: PURPOSE:To obviate the soaring up of the dust sticking to the inside walls of auxiliary vacuum chambers and to decrease the dust sticking to a sample by parting the auxiliary vacuum chambers and buffer chamber by a perforated partition wall and uniformizing the gaseous flow biased at the time of evacuation. CONSTITUTION:This low pressure treatment device 1 is formed of a treatment chamber 12 for treating the sample 15 on a sample imposing base 14, the auxiliary vacuum chambers 2, 3 into and out of which the sample 15 is carried, and a buffer chamber 31 provided with a discharge hole 32 for pressure regulation and a leak hole 33. The carrying in and out of the sample 15 are executed through a vacuum shutting off means 6 provided between the auxiliary vacuum chambers 2, 3 and the treatment chamber 12. The buffer 31 is isolated from the auxiliary vacuum chambers 2, 3 by the perforated partition wall 29 provided to the lower part of the chambers 2, 3.