baber/WOPTO huggingface dataset:
Patent JP-H06178770-A (JP)
Title: Specific region extracting method of medical image
Inventor: GOTO YOSHIHIRO
IPC: G16H10/60
Filed: 1992-12-10
Abstract: PURPOSE:To correctly extract a specific region of an object whose shape is very complicated as of the skin of the brain, in a specific region extracting method of a medical image, by using an image processing device or the like. CONSTITUTION:Making a processing starting point Pi of a point on the line connecting the known points S, E1, E2 on the CT image 10 displayed on the display unit of an image processing device, extraction treatment of image-- element data is carried out from this starting point Pi in the right-and-left and up-and-down directions for taking out the coordinates of the image-element data, thereby on the basis of the known points S, E1, E2 on the CT image 10 the points other than the above are extracted for extracting a specific region 12 inside the CT image 10. Thus, correct extraction in a specific region of an object whose shape is very complicated as of the skin 12 of the brain can be carried out.
Patent JP-H10295369-A (JP)
Title: Production of hematopoietic stem cell
Inventor: TSUJI TAKASHI
IPC: A61K35/14
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To readily and efficiently produce CD34-positive cells excellent in safety and useful for treatment of acute leukemia, tumorous disease, etc., in a short time in a high yield, by culturing human CD34-positive cells in a nutrient medium containing stroma cells derived from a mammal. SOLUTION: Human CD34-positive cells such as human CD34-strongly positive cells derived from umbilical cord blood, spinal fluid, liver, spleen and peripheral blood is cultured in a nutrient medium having abilities capable of propagating human CD34-positive cells, derived from a mammal such as mouse, containing stroma cells such as HESS-1 and HESS-5 (FERM BP-5768), and preferably containing cytokine such as interleukin-3 and hepatic cell factor to propagate the human CD34-positive cells and to provide the human CD34-positive cells in the method for producing the human CD34-positive cells.
Patent JP-H05166957-A (JP)
Title: High frequency element package
Inventor: MIYAMOTO TAKAHARU
IPC: H01L23/04
Filed: 1991-12-13
Abstract: PURPOSE:To obtain a high frequency element package equipped with a ground layer which is thick and low enough in conductor resistance to obtain a ground plane effect and provided between ceramic layers which form the upper and the lower package peripheral wall above or below a signal line. CONSTITUTION:Ceramic layers 10 and 20 forming the package peripheral walls under a signal line 40 are vertical separated from each other. Plated metallized layers 12 and 22 are provided on the upside of the ceramic layer 10 and the underside of the ceramic layer 20 respectively. The metallized layers 12 and 22 are hermetically joined together by brazing with brazing material 70 which contains a large amount of metal low in conductor resistivity. A ground layer 80 composed of the metallized layers 12 and 22 vertically provided as a lower and an upper layer and the brazing material 70 which joins them together is provided between the ceramic layers 10 and 20.
Patent JP-2000184606-A (JP)
Title: Charging current control method and device of noncontact charger
Inventor: KISHIMOTO KEIJI
IPC: H02J7/00
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a charging current control method and a device of a noncontact charger which can easily change a charging current with simple constitution. SOLUTION: A primary coil 22a of an electromagnetic transformer 22 is connected with a commercial power source 12 via a rectifier circuit 18. A battery 34 is connected with a secondary coil 22b of the transformer 22 via a switching element 28 and a rectifier circuit constituted of a rectifier diode 30 and an electrolytic capacitor 32 for smoothing. In a noncontact charger 10 charging the battery 34 in the above state, a spacer member 42 made of plastic which has a suitable plate thickness is interposed between the primary coil 22a and the secondary coil 22b of the transformer 22, and changes the degree of coupling of the coils according to a charging current of the battery 34. Only by changing the degree of coupling of the transformer 22, a charging current value can be easily changed, and a device can be constituted with simple constitution at a low cost.
Patent JP-H06172851-A (JP)
Title: Residual stress imparting device for dedendum of gear
Inventor: HASHIMURA MASAYUKI
IPC: B23F19/00
Filed: 1992-12-09
Abstract: PURPOSE:To provide a residual stress imparting device for a dedendum of gear capable of limitedly imparting the residual stress only to the needed part and preventing damage on a surface of other parts. CONSTITUTION:A residual stress imparting device for a dedendum of gear, which imparts the residual stress in the compression direction by colliding an accelerated hard ball at a root part 6a of a gear 6 to be treated, is constituted such that the hard ball is injected together with a pressurized gas from a nozzle 1 having an injection hole whose dimension of the narrowest part cross section is over the ball diameter and does not exceed the root width dimension W of the gear 6 to be treated and the relative position control between the nozzle 1 and the gear 6 is kept to a position setting precision less than 1/10 of the root width W. By this means, the fatigue fracture strength of gear is improved.
Patent JP-H11181794-A (JP)
Title: Method for improving ground for house and improved ground structure
Inventor: NARUSE YUKO
IPC: E02D27/34
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a ground improving method capable of preventing unequal settlement of a building even if the degree of weakness of the ground is high, eliminating the fear of environmental pollution, withstanding liquefaction, reducing the transmission of vibrations, and facilitating construction work, and to provide a structure of the improved ground. SOLUTION: A site 1 on weak ground is horizontally excavated on an appropriate depth, and after the surface of this excavated part 3 is covered with a waver-permeable nonwoven fabric 6, a housing 7 with a mesh 8 formed of a material having great strength and good durability in earth is installed over the nonwoven fabric. A layer 12 formed by compaction of a foundation material 11 is formed inside the housing, and the upper surface of the layer is closed by a lid 13 formed of a mesh made from the same material as the housing and integrated with the housing. Cover soil 14 is provided thereon and rolled. Because of the presence of the layer of the foundation material 11 surrounded by the nonwoven fabric 6 and compacted, the collapse of the layer due to water is prevented, and the foundation has good stability.
Patent JP-H05152158-A (JP)
Title: Ceramic capacitor
Inventor: KANAI HIDEYUKI
IPC: H01G4/12
Filed: 1991-12-17
Abstract: PURPOSE:To obtain a tilted capacitor wherein its bias dependence of a permittivity, its AC bias dependence of a dielectric loss, its insulation resistance, its aging rate and the like are good by using a dielectric porcelain composition having a composition wherein one part of Pb in lead titanate zirconate Pb(ZrTi) O3 has been replaced by Ca and/or Sr. CONSTITUTION:A dielectric porcelain composition is indicated by a formula of (Pb1-xAlx)(Zr1-y, Tiy)O3, [where (x) is 0.15 to 0.90, (y) is 0 to 0.80 and Al represents Ca and/or Sr]. The total number of mols constituting a site A composed of Pb and Al is designated as (A), and the total number of mols constituting a site B composed of Zr and Ti is designated as (B). At this time, (A)/(B) is set to 0.85 or higher and 1.00 or lower. The site A of the dielectric porcelain composition is replaced by Ba, and one or more kinds of elements selected from Cu, Bi, Mn, Co and a lead perovskite compound are added to the composition itself.
Patent JP-2000195789-A (JP)
Title: Manufacture of semiconductor element
Inventor: OH SANG-GEUN
IPC: H01L21/8239
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To form a circuit pattern of a micro semiconductor element by a method wherein the thickness of a photoresist is made thin, and a high etching selectivity ratio is made possible between the photoresist and the lower thin film to be etched. SOLUTION: A polysilicon film 22 is formed on a semiconductor substrate 20, and photoresist is applied on the polysilicon film 22. The first photoresist pattern 28 is formed on the semiconductor substrate, and the polysilicon film 22 is etched using the hardened first photoresist pattern 28 as an etching mask. Since the first photoresist pattern 28 can be hardened by performing an ion- implanting process added to the first photoresist pattern 28, the thickness of the photoresist can be thinned. As a result, generation of a bridge phenomenon between the first photoresist pattern 28 and the fall-down phenomenon of the first photoresist pattern 28 can be prevented.
Patent JP-H10175704-A (JP)
Title: Refuse stretching and checking device
Inventor: TOKIOKA TOMOYUKI
IPC: B65F5/00
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To set a device without a special space required for installation, and charge any refuse checked and found without any abnormality. SOLUTION: A check bucket 6 for stretching and checking refuse, is disposed at a refuse charging position in a charging stage 1. The check bucket 6 is formed out of a bottom plate 6a, right and left side plates 6b, and of a back plate 6c. The rear end part of the bottom plate 6a is mounted to a base frame 4 by a hinge 13 in such a way as to be freely tilted vertically. The check bucket 6 is made operable in tilting with a tilting cylinder 9 operated. The back plate 6c is also opened and closed making a hinge 10 as a fulcrum by the operation of a closing cylinder 12.
Patent JP-H06184876-A (JP)
Title: Loom for figured cloth
Inventor: YOSHIDA SHINZABURO
IPC: D03D49/12
Filed: 1992-12-11
Abstract: PURPOSE:To provide a loom for figured cloth capable of adjusting the tension of parallelly arranged warping yarn bobbins and producing a figured cloth having freely designable figure. CONSTITUTION:The loom for figured cloth is composed of a yarn feeding apparatus A capable of feeding warps from parallelly arranged bobbins, a jacquard machine B and a loom C. A tension-adjusting apparatus D having a pair of pressure plates d1 and d2 arranged in a state to clamp a warp is placed between the yarn feeding apparatus A and the jacquard machine B and a warp can be pressed between both pressure plates. The cross sections of the pressing faces of the pressure plates d1 and d2 have the same corrugated shapes and the warp is guided in the direction of the corrugation. Reeds E1, E2 and E3 are placed between the yarn feeding apparatus A and the tension adjusting apparatus D, between the tension adjusting apparatus D and the jacquard machine B and between the jacquard machine B and the loom C, respectively. The tension and looseness of the supplied warp can be adjusted to enable the production of a figured cloth having desired figure texture.
Patent JP-2001168649-A (JP)
Title: Amplifier
Inventor: IKEDO TAIICHI
IPC: H03F3/08
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier that reduces the distortion of an output signal without deteriorating a noise characteristic. SOLUTION: This amplifier provided with a negative feedback circuit which converts an output voltage into current and feedbacks the current to an input through a feedback resistance 11, detects a change of an input current (3) and gives current amplified by current/voltage conversions 5 and 8 and voltage/ current conversions 6 and 9 to an output circuit. It is possible to suppress the distortion of the noise characteristic of the amplifier to reduce the distortion of an output signal and also to improve the capability of the amplifier driving a load.
Patent JP-H07201641-A (JP)
Title: Production of multilayer ceramic electronic device
Inventor: ITO HIROTAKA
IPC: H01G13/00
Filed: 1993-12-29
Abstract: PURPOSE:To decide whether the position of inner electrode is shifted and to detect the direction and extent of positional shift, if any, easily and positively in a process for dicing unfired chips individually from a multilayer block formed by laminating a plurality of ceramic green sheets each having a conductor pattern. CONSTITUTION:A positional shift detection mark 15 has such profile as at least one of the width or the position, being exposed at the cutting faces 16a, 16b of a laminate block 13, varies continuously or stepwise depending on the direction or the extent of shift of cutting position.
Patent JP-H10155903-A (JP)
Title: Drip container with air shutoff valve
Inventor: HISASHI FUJIO
IPC: A61M5/168
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a drip container with a valve for preventing air from entering a tube after the completion of injecting a medical liquid in the drip container. SOLUTION: An inverted cup shaped valve 2 floating in a medical liquid is fitted to the bottom in a drip container 1. When the liquid level in the container is lowered until immediately before the completion of injection, the edge of the inverted cup 2 comes into contact with the bottom 3 of the container. Whereupon, negative pressure is generated in the cup 2 by the sucking force produced by the weight of a medical liquid in a tube, the edge of the cup 2 closely adheres to the soft bottom 3 of the container to stop outflow of the medical liquid and inhibit air from entering the tube.
Patent JP-H06182070-A (JP)
Title: Sewing machine with function of correcting necessary amount of bobbin thread
Inventor: SASANO AKIYOSHI
IPC: D05B21/00
Filed: 1992-12-16
Abstract: PURPOSE:To provide a sewing machine having a function of correcting a neces sary amount of bobbin thread capable of detecting and the correction a neces sary amount of bobbin threads of a sewing element considering conditions of a size of the threads. a thickness and hardness of an object to be sewn (fabrics) and the like. CONSTITUTION:In the formation of a pattern selected optionally by a pattern selection means 2, conditions of the type of cloth, the type of thread and the like are inputted by conditions input operation means 8. Then, correction factors corresponding to the conditions are determined and an arithmetic program of a necessary amount of bobbin threads stored in a memory means 4 is executed to determine a standard necessary amount of bobbin threads. In addition, a correction factor alpha of the consumption of the bobbin threads is determined from an actual consumption of the bobbin threads and the standard necessary amount of the bobbin threads for each sewing element of the pattern selected. Thus, when the sewing is continued for the remaining sewing elements on the same conditions. the necessary amount of the bobbin threads is corrected by the correction factor alpha of the necessary amount of the bobbin threads.
Patent JP-2000162896-A (JP)
Title: Image-forming device
Inventor: TOMIZAWA TAKASHI
IPC: G03G15/01
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To make stable multiple transfer so as to be realized by reducing the retransfer in the multiple transferring system. SOLUTION: This image-forming device is provided with first and second attracting stages for stabilizing carrying property of transfer material 6 on a transfer sheet 8a. The device is allowed to make the maximum electrostatic charge quantity per unit area possible to hold on assumed transfer material to increase by applying the charge in polarity opposite to the charge applied on the transfer material rear side in the transferring stage, in the transfer part allowed to pass through between two attracting process thereof.
Patent JP-2000183993-A (JP)
Title: Adaptable and variable speed symbol timing restoration system by asynchronous sampling for digital signal receiver and method for receiving symbol having variable timing in digital signal receiver
Inventor: CHEN YON RUU
IPC: H04L27/38
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a symbol timing restoration system capable of reconstitution which is program-controlled by an asynchronous sampling for a digital signal receiver. SOLUTION: This system is provided with an A/D converter 20 having an analog signal input terminal and a digital data signal output terminal, and a data sampling clock signal generating source 22 having a selectable and substantially fixed speed is connected with the A/D converter for operating sampling at a prescribed substantially fixed clock speed according to the data transmitting speed and modulating characteristics of a received signal. Also, digital signal processing loop means 26, 30-32, 34, and 37 for adjustably generating mutual dependent signals synchronously with the data of the output terminal asynchronous with the clock signal at the fixed speed are connected with an output terminal.  This system is also provided with a controller means 24 for selectively constituting the clock signal generating source and the signal processing loop means according to the data transmitting speed and modulating characteristics of the received signal.
Patent JP-2001174153-A (JP)
Title: Chicken droppings wind dryer
Inventor: HORST LACKNER
IPC: A01K31/00
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To reduce the land area required for a chicken droppings wind belt dryer. SOLUTION: Chicken droppings 8 on a belt provided in a dry chamber 1 and advancing in a longitudinal direction are moved on a belt reversing the advancing direction of next stage at the longitudinal end, and sequentially moved to downward stages. In this case, the belts of the dryer are formed of porous belts 5 at an interval of another stage. Then, piece sides of both side ends of the adjacent belts 5 of the dryer and normal belts 6 of next stage in the widthwise direction are laterally alternately closed by shield plates 7 so that the air may positively pass the pores of the belts 5.
Patent JP-H09236393-A (JP)
Title: Steam condensing module provided with unitary laminate ventilation condenser
Inventor: JIYON RORENSU BAAGU
IPC: F28B1/06
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an air cooling type condenser having maintenance and construction which are lower in cost than conventional air cooling type steam condensers. SOLUTION: This air cooling type steam condensing module having a unitary ventilation condenser comprises a steam header 12, a single or plural rows of condenser pipes provided between the steam header 12 and a common condensate header 26 (generally below), and at least a single row of ventilation condenser pipes or dephlegmator pipes provided adjacent to steam pipes for connecting a lower header to a ventilation header. The ventilation condenser pipes may have a diameter equal to or larger than that of the condenser pipes.
Patent JP-H05255405-A (JP)
Title: Method for extracting endotoxin
IPC: C08B37/00
Filed: 1992-12-16
Abstract: PURPOSE:To effectively remove the endotoxin stuck to or adsorbed on the surface of a solid material by extracting the endotoxin with a solution containing albumin and/or globulin. CONSTITUTION:The endotoxin stuck to or adsorbed on the surface of a solid material is efficiently extracted with a solution containing albumin and/or globulin. A plasma solution or serum solution containing human serum albumin in a concentration of 0.0001-0.5% is used as the albumin. The concentration of the albumin in the extraction solution is preferably approximately 0.02-3.00mg/ml.
Patent JP-2001174780-A (JP)
Title: Liquid crystal display apparatus and driving method thereof
Inventor: KANEKO YOSHIYUKI
IPC: G02F1/133
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display apparatus and a driving method thereof capable of to smoothly displaying not only a color image but also a monochrome image with high resolution in the case of improving an active matrix liquid crystal display apparatus in image quality by increasing the resolution. SOLUTION: Color display is performed by driving three color back-lights in a time-division manner, and monochrome display is performed by three-dots division driving by simultaneous emission of the three back-lights, and a monochrome image is displayed with high resolution by making a pixel pitch smaller at the time of monochrome display than that at the time of color display.
Patent JP-H11187479-A (JP)
Title: Audio signal processing unit
Inventor: OZAWA KAZUHIKO
IPC: H04R3/04
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain an arbitrary attack and recovery characteristics with gain control of an audio signal. SOLUTION: An output of a detector DET and a control output value SET are compared in the steps [11]-[16]. When [DET>SET], the output of a recovery counter INC is cleared [INC=0], and the output value SET is incremented to [SET+2<n> ]. Furthermore, [DET=SET] is discriminated in the step [17]. The recovery counter is driven in steps [18]-[23], an output value INC is incremented by 1, and the incremented output value is compared with a value DEC of a recovery coefficient, and the processing in the steps [18]-[23] is repeated until the result [INC=DEC] is obtained. As an output value SET of a control counter, a preceding value is held and outputted during this time interval. Then when [INC=DEC], the output INC is cleared [INC=0] and the output value SET is decremented to [SET-1].
Patent JP-H05256264-A (JP)
Title: Variable displacement pump
IPC: F04B49/08
Filed: 1992-12-21
Abstract: PURPOSE:To provide a pump having a fail safe function wherein a delivery pressure and a flow amount are both controlled by an electric-hydraulic system of closed loop by using a single proportional solenoid control valve to place the pump immediately in an unloaded condition at the time of an electric signal disappearing and at the time of a negative pressure abnormally rising. CONSTITUTION:After starting this variable displacement pump 1, a current corresponding to a signal of a flow setter 16 is fed to a solenoid 15 from a control amplifying unit 9, thus to drop pressure oil of a variable element 4 to a tank line by opening a proportional solenoid control valve 5. Consequently, the variable element 4 is moved to a preset delivery amount position and also detecting this displacement by a displacement detector 7 fed back to the first amplifier 9a. Accordingly, when the variable element 4 reaches the preset delivery amount position, a deviation output of the first amplifier 9a is decreased to zero to close the control valve 5. As a result, pressure oil of preset delivery amount is supplied, to an actuator from a delivery port 10. Now when a delivery pressure, detected by a pressure sensor 8, reaches a preset value, a cutoff signal is output from the second amplifier 9b.
Patent JP-2000176663-A (JP)
Title: Welding method
Inventor: NAGASAWA YUJI
IPC: B23K26/082
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To enable welding of a container efficiently in a short time and to dispense with a special jig and device by putting a second tubular body upright on the upper part of the first tubular body, rotating a weld torch, which emits a YAG laser beam, horizontally in the circumferential direction of both tubular bodies, emitting the laser beam to the groove and welding the tubular bodies to each other circumferentially. SOLUTION: A lower tubular body (a first tubular body) 1 is installed upright on a floor 2. An upper tubular body (a second tubular body) 3 is installed upright on the lower tubular body 1. Welding is performed by moving a welding equipment 9 on the annular rail 8 concentrically surrounding the lower tubular body 1. It is desirable that a nearly square groove is formed at the abutting part between the lower and the upper tubular bodies 1, 3 and that the circumferential welding is carried out without a filler material.