baber/WOPTO huggingface dataset:
Patent JP-2000325465-A (JP)
Title: Catheter
Inventor: NISHITOBA YUKIKO
IPC: A61L29/00
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a catheter with excellent operability without damaging tissues in a body. SOLUTION: A catheter prepd. by molding a styrene-ethylene random copolymer wherein the styrene content is 30-50 mol% and the glass transition temp. obtd. by means of differential thermal analysis is 5-40 deg.C, has an enough stiffness for being easily inserted into a body and exhibits flexibility when it is inserted into the body and these characteristics are reversible.
Patent JP-H0436694-A (JP)
Title: Method and device for dissolving used nuclear fuel and method and device for concentrating radioactive waste liquid
Inventor: FUKAZAWA TETSUO
IPC: G21F9/08
Filed: 1990-06-01
Abstract: PURPOSE:To suppress the decease in the concn. of the nitrous acid in a nitric acid soln. by suppressing the decomposition of the nitrous acid by the coating and forming of a gas-liquid boundary. CONSTITUTION:The nitric acid soln. 3 and sheared pieces 4 of used nuclear fuel are introduced into a dissolving device 2 and thereafter, a radiation resistant oil 1 is added thereto to coat the soln. boundary. The sheared pieces 4 are gradually dissolved when the soln. 3 is heated by driving a heater 5. The nitrous acid is formed with the dissolution at this time, but the soln. boudary is coated, the transfer of the nitrous acid to a gaseous phase is prevented. The decrease in the concn. of the nitrous acid in the soln. is suppressed and the specified conc. is maintained. The formation of volatile RuO is suppressed in this way and the contamination by Ru is suppressed. In addition, the formation of high valency ions to accelerate corrosion is suppressed and the corrosion of the material of the concentration device is lessened.
Patent JP-2000330483-A (JP)
Title: Manipulation display apparatus
Inventor: YONEZAWA TATSUSHI
IPC: H01H13/02
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a manipulation display apparatus which is capable of changing over display screens with substantially no electric power consumption and with relatively inexpensive constitution and to make this apparatus usable for various applications. SOLUTION: This manipulation display apparatus constitutes the display screens by disposing a continuous sheet-like display 3 printed with the display contents corresponding to the plural screens to face outside from an aperture 2a of a case 2 and is so constituted that the display 3 is scrolled by rotating a roller wrapped with both ends of the display 3. Backlighted push-button switches 9 are arranged within the case 2 on the rear surface side of the display 3 facing from the aperture 2a and are so constituted that a user is able to carry out control inclusive of the changeover of the display screens by pressing and manipulating the push-button switches 9 in the positions corresponding to the input manipulation contents printed on the display 3.
Patent JP-H04365278-A (JP)
Title: Multi-screen display circuit
Inventor: IMAI KIYOSHI
IPC: H04N5/45
Filed: 1991-06-13
Abstract: PURPOSE:To obtain the multi-screen display circuit which can mix and display the video signal sources having various aspect ratios like NTSC signals and HDTV signals concerning a function such as the additive function of a television receiver or the like to divide a display screen into a lot of slave screens corresponding to plural receivable video signals and to execute batch still picture display while successively updating the screens to latest contents. CONSTITUTION:One of plural video signal sources 1 is successively selected by a video signal source switching means 2, outputted, processed by thin-out circuit parts 3 and 4, written in an image memory 5 and displayed at an image display device 6. Since the thinning-out ratio of the thin-out circuit parts 3 and 4 and a write control circuit part 9 of the image memory 5 are successively switched corresponding to the detection output of an aspect ratio detection circuit part 12 to detect the aspect ratio for the image display of each video signal source 1, the multi-screen display circuit can be obtained to mix and display the video signal sources of various aspect ratios.
Patent JP-H06345906-A (JP)
Title: Color-pattern-forming material capable of reversibly color-changing use for synthetic resin molding
Inventor: KAMATA KAZUHIRO
IPC: C08K9/10
Filed: 1993-06-14
Abstract: PURPOSE:To obtain the subject material which imparts a color pattern, such as a marble pattern, reversibly changing its color and excellent in decorative effect to a resin molding by cross-linking a granular material comprising a thermo- or photochromic material and an olefin polymer. CONSTITUTION:A noncross-linked olefin polymer is compounded with a thermo- or photochromic material, granulated, and cross-linked. An olefin polymer having alkoxysilane groups is pref. since it can be cross-linked at a relatively low temp. using a silanol condensation catalyst. A pref. example of the photochromic material is a spiropyran compd.; a pref. example of the thermochromic material contg. a color developer and an acidic substance is a combination of a fluoran compd. with bisphenol A. The photo-or thermochromic material is pref. microcapsulated. Thus produced color-pattern-forming material in an amt. of 0.1-50 pts.wt. is compounded into 100 pts.wt. synthetic resin.
Patent JP-H01312768-A (JP)
Title: Still video camera
Inventor: KANEKO KIYOTAKA
IPC: G11B20/02
Filed: 1988-06-10
Abstract: PURPOSE:To easily record additional information after photographing by recording a still video signal by means of leaving a track where the additional information should be recorded vacant in case of photographing and recording. CONSTITUTION:When a set recording mode is a skip mode, a step motor 87 is driven by a driver 86 by referring to a formed track map. A magnetic head 2 is shifted to a track positioned in a forward direction by two tracks from the track finally recorded of a video floppy 1. In the video floppy 1 where recording is performed with the action in the skip mode, one track adjacent to the track already recorded in the forward direction is left as an unrecorded track. An additional information signal such as voice, etc., is recorded in said unrecorded track. The additional information signal is inputted in a signal processing circuit 71 from an input device such as a microphone, etc., converted into a specified format and outputted to the line of a luminance signal Y.
Patent JP-H10333355-A (JP)
Title: Positive charge type toner
Inventor: MIKURIYA YOSHIHIRO
IPC: G03G9/097
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain a positive charge type toner contg. no electrostatic charge controlling agent and excellent in heat resistance, electrostatic chargeability, fixability and image characteristics. SOLUTION: This toner contains a resin binder having 115-125 deg.C softening point and 0-10 KOHmg/g acid value, a high amine value electric charge controlling resin having 50-200 KOHmg/g amine value, 40-55 deg.C glass transition temp. and 90-110 deg.C softening point and a low amine value electric charge controlling resin having 1-20 KOHmg/g amine value, 60-70 deg.C glass transition temp. and 125-135 deg.C softening point. The electric charge controlling resins are contained so that the product of the amt. (pts.wt.) of the high amine value electric charge controlling resin based on 100 pts.wt. of the resin binder and the amine value of the controlling resin is regulated to 100-300 and the product of the amt. (pts.wt.) of the low amine value electric charge controlling resin based on 100 pts.wt. of the resin binder and the amine value of the controlling resin is regulated to 10-60.
Patent JP-H05335537-A (JP)
Title: Circuit integrated light-receiving element and its manufacturing method
Inventor: FUKUNAGA NAOKI
IPC: H01L27/04
Filed: 1992-06-02
Abstract: PURPOSE:To Not to cause reduction in optical sensitivity of a light-receiving element part without lowering gettering capability for a heavy metal contamination. CONSTITUTION:A circuit integrated light-receiving element comprises a P-type semiconductor substrate 1 having low oxygen concentration, a photodiode part 30 formed in the semiconductor substrate 1, and a signal processing circuit part 40 formed on the semiconductor substrate 1. In the semiconductor substrate 1, oxygen is not introduced into a part corresponding to the photodiode part 30, and oxygen is introduced into a part corresponding to the signal processing circuit part 40 to form an oxygen implanting layer 24.
Patent JP-H10332519-A (JP)
Title: Characteristic measuring instrument for pressure sensor
Inventor: YAMAMOTO HARUHIKO
IPC: G01L27/00
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide the instrument which suppresses the generation of mechanical stress and can measure characteristics with high precision and high efficiency. SOLUTION: This instrument is a characteristic measuring instrument for measuring pressure characteristics of the pressure sensor and equipped with a pressure applying jig 2 which has a hollow part 21 inside and also has pressure intake holes 22 connected to the hollow part 21 and having a pressure intake pipe 17 inserted, a wiring board 4 on which a socket 5 where the pressure sensor can be mounted is mounted, and a support member 6 which supports the wiring substrate 4 elastically.  Here, an external terminal 18 is mounted on the socket 5, the intake pipe 17 of the pressure sensor is inserted into the pressure intake hole 22 of the pressure applying jig 2, and pressure is applied to the pressure sensor main body 1 from the hollow part 21 of the pressure applying jig 2 through the pressure intake pipe 17; and an electric signal generated corresponding to the flexure of a diaphragm generated with the admitted pressure is led out of the external terminal 18 through the socket 5.
Patent JP-H01313530-A (JP)
Title: Preparation of silk fibroin powder
Inventor: ASAKURA TETSUO
IPC: C07K14/78
Filed: 1988-06-10
Abstract: PURPOSE:To obtain a silk fibroin powder which can perform simultaneously the insolubilization of an immobilization carrier and the immobilization of a biomaterial and can be molded into a gel, a powder, a fiber or the like without subjecting to crosslinking, chemical modification or the like by adding an alcohol to the system before or after the treatment in performing the freeze drying of a silk fibroin solution. CONSTITUTION:A silk fibroin solution is prepared, and an alcohol is added to it before or after its freeze drying. The resulting mixture is freeze-dried to form a powder. To form an enzyme-containing silk fibroin powder, a silk fibroin solution containing an enzyme is prepared and an alcohol is added to this solution before or after its freeze drying to form a powder.
Patent JP-S57209422-A (JP)
Title: Structure of bearing of sunvisor for automobile
Inventor: NAKAMURA HARUO
IPC: F16C11/04
Filed: 1981-09-09
Abstract: PURPOSE:To eliminate an error of a potential torque due to turning angle of a sun-visor by alternately forming flat areas of a leaf spring which is provided for a bearing described at the heading, in the longitudinal direction. CONSTITUTION:A shaft 16 is inserted through a shaft holder 11 of a sunvisor via leaf spring 13, at which a friction force is produced. Flat areas 16a, 13a are respectively formed on the members 16, 13 in the longitudinal direction, both being alternate. Both of the flat areas which generates the friction force are alternately arranged, that an angular position at which the friction force is reduced may be eliminated in comparison with the ordinary bearing having one flat area. In addition, turning operation may be made smooth.
Patent JP-H09322982-A (JP)
Title: Electronic fortunetelling device
Inventor: TONOMURA KEISUKE
IPC: G06F19/00
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an electronic fortunetelling device with which fortune can be electronically judged. SOLUTION: When the A.D. year of birth and the sex are inputted (S1 and S2), it is discriminated whether the sex is male or not (S3) and, when the sex is male, in order to calculate the nine stars of man, the arithmetic of '9- (A.D. year - 1910) ÷ the remainder of 9' is performed. Besides, when the sex is female, in order to calculate the nine stars of woman, the arithmetic of '(A.D. year - 1895) ÷ the remainder of 9' is performed (S5). The certain divination sign corresponding to these arithmetic results is found (S6) and a fortune azimuth panel corresponding to the certain deviation sign is displayed on a display part 5 (S7).
Patent JP-S5843573-A (JP)
Title: Bi-polar transistor
Inventor: FUJITA TSUTOMU
IPC: H01L21/28
Filed: 1981-09-08
Abstract: PURPOSE:To realize a bi-polar semiconductor device with high speed and high performance which can greatly reduce base resistances, by using an Mo or an MoSi2 as a base lead-out wire. CONSTITUTION:A P type base 2-3 is formed on a region surrounded by an oxide film 2-2 on an N type Si substrate 2-1. Next, an Mo 2-4 or an MoSi2  which is a high melting point metal is deposited over the entire surface by utilizing a sputter evaporation. A window 2-8 serving as an emitter is opened by  using a normal photo etching technique, and a polycrystalline Si 2-9 is deposited  over the entire surface. Next, after a CVD SiO2 2-10 is deposited over the entire surface, a heat treatment is performed in an oxidizing atmosphere resulting in  the formation of a thermal oxide film 2-11. The SiO2 2-11 of the aperature part  2-8 for emitter formation is removed by an anisotropic dry etching method, and  the impurity of As or P is introduced from this aperture part 2-8 resulting in the formation of an N<+> emitter 2-12. After opening base contact windows, a base electrode 2-13 and an emitter electrode 2-14 are formed. Thereat, as a base lead- out wire, the double layer film of the Mo 2-4 and the polycrystalline Si 2-5 is used.
Patent JP-S6033421-A (JP)
Title: Air preheater
Inventor: HOKUBO HIDETAKA
IPC: F28D7/16
Filed: 1983-08-05
Abstract: PURPOSE:To provide the outer boundary film of heat transmission pipe with an increased coefficient of heat transfer for thereby improving its heat transfer, by improving the opening of buffle plate in its configuration and heat transmission pipes in their arraying structures. CONSTITUTION:A buffle plate 11 has an opening 34 formed at the center thereof for insertion of inner cylinder 5, and a through-hole 35 for the passage of heat transfer pipe 8 therethrough. The through-hole 35 is formed slightly larger in diameter than the outer diameter of heat transmission pipe 8 including a spiral fin 13, so that the heat transmission pipe 8 may be lightly engaged into the hole 35. The buffle plate 11 is inserted into and welded to an inner cylinder 5, engaging lightly with an outer cylinder 9. The spiral fin 13 of heat transfer pipe 8 is secured to the outer peripheral surface of heat transfer pipe 8 by a high frequency welding, but is not provided at the upper portion of heat transfer pipe 8, i.e., above the uppermost buffle plate 11 in order to prevent a low-temperature corrosion by sulfuric oxides contained in a combustion gas flowing through the heat transfer pipe 8.
Patent JP-S6033213-A (JP)
Title: Manufacture of zinc carbonate
Inventor: AKAGI SUSUMU
IPC: C01G9/00
Filed: 1983-08-05
Abstract: PURPOSE:To provide a manufacturing apparatus by a dry method wherein zinc oxide is efficiently brought into contact with a CO2-contg. gas or further with moisture by providing a water tank at the lower end of a layer packed with zinc oxide previously added with moisture and/or separately, and furnishing a device for injecting the CO2-contg. gas into the water tank. CONSTITUTION:The packed layer 1 is formed by packing ZnO added with moisture into a packed tower. The packed tower is a structure wherein the ZnO can be brought into contact with a CO2-contg. gas for specified hours, and formed of a material such as PVC and FRP which is resistant to the reaction heat of ZnO with the CO2-contg. gas (about 60-90 deg.C). When the water tank 2 is provided at the lower part of the packed tower, the depth of water enough to obtain the sufficient contact time of water with the CO2-contg. gas is maintained. The injection of the CO2-contg. gas into the water is carried out by a specified injection device 3 such as a nozzle, etc. so that the efficient contact can be obtained. A water tank is provided separately from the lower part of the tower to efficiently saturate the CO2-contg. gas with steam, or used jointly with said water tank 2.
Patent JP-H05334085-A (JP)
Title: Microprocessor
Inventor: YAMAKO SHINKOU
IPC: G06F9/42
Filed: 1992-06-03
Abstract: PURPOSE:To reduce the deterioration of performance due to the irregularities of a pipeline when the branch instruction and the return instruction of a microprocessor provided with a pipeline processing mechanism are executed. CONSTITUTION:When an instruction decoder 31 decodes the branch instruction, the next instruction fetch is performed by a value in which a PC 33 is added on the displacement length of the branch instruction by an adder 35, i.e., the instruction address value of a branch destination, and a value in which the PC 33 is added to the instruction length of the branch instruction by an adder 34, i.e., a return address value is written on a stack area indicated by a stack pointer 38 for branch. When the instruction decoder 31 decodes the return instruction, the next instruction fetch is performed from memory setting a value read in from the stack area indicated by the stack pointer 38 for branch as an address.
Patent JP-H08308685-A (JP)
Title: Hollowed back furniture
Inventor: TONOKAWA TAKAFUMI
IPC: A47C13/00
Filed: 1995-05-16
Abstract: PURPOSE: To provide the subject furniture with improved sitting feeling and good support, by making a back rest hollow and reducing the gap dimension between a seat face and the back rest to prevent interference between those and shortening the longitudinal length when the back rest is raised up. CONSTITUTION: A back rest 2 is provided at the rear part of a seat face 1 so at to be set up and down around the rotation shaft, a hollowed back part 3 for lightening is opened at the back rest 2, the seat face 1 is constructed by extending to the rear part of the back rest 2 through the hollowed back part 3, and a bed part 5 to support the seat face 1 and the back rest 2, which are set down, so as to be in one plane is provided. The seat face 1 and back rest 3 are provided with frames made by connecting rod materials and cushion materials attached thereto and the frame of the back rest 2 is connected to the frame of the seat face 1 via a joint with ratchet. The upper part of the seat face 1 in front of the hollowed back part 3 is constructed separatedly from the seat face main body with a hollow formed in the inside and the upper part of the seat face 1 is rotatably provided at the rear end side thereof.
Patent JP-H08338329-A (JP)
Title: Intake device for internal combustion engine
Inventor: SHIBATA KENSHIROU
IPC: F02F1/38
Filed: 1995-06-09
Abstract: PURPOSE: To support the device by a soft mount method, and thereby improve sound and vibration performance, assemblage and the like by making the device light in weight with the support weight of a lock cover reduced. CONSTITUTION: A lock cover 20 is made up of a cover part 22 covering the upper surface of a cylinder head 3, and of a plurality of branch parts 23 integrally formed over the top of the cover part 22. The intake side tip end 23A of each branch part 23 is connected to respective intake ports 5, and each exhaust side tip end 23B is connected to a collector part 26 integrally formed at the side surface of the cylinder head 3. Since the lock cover 20 can be lightened in weight by a portion of the collector 26 which is integrated with the cylinder head 3, a soft mount support by rubber mounts and the like such as elastic members 25A and 25B can thereby be made possible.
Patent JP-S63307136-A (JP)
Title: Production of optical fiber preform
Inventor: SHIBATA SHUICHI
IPC: G02B6/00
Filed: 1987-06-08
Abstract: PURPOSE:To obtain an optical fiber preform having low loss and readily controllable refractive index distribution, by forming a porous material layer of SiO2 fine particles on the inner face of a quart glass tube, making the quartz glass tube into transparent glass in a fluorine-containing atmosphere and then heat- treating. CONSTITUTION:A porous material layer of fine particles comprising silicon dioxide or consisting essentially of silicon dioxide is formed on the inner face of a starting quartz glass tube. Then the quartz glass tube is heated at high temperature in a fluorine-containing atmosphere, made into transparent glass to prepare a glass tube having the starting quartz glass tube as an outer layer and a fluorine-containing quartz glass layer as an inner layer. Then the glass tube is heat-treated to diffuse and vaporize fluorine and collapsed to give the aimed preform. By this method, neither unconformity nor additional increase of scattering loss resulting from admixture of water and occurrence of interface will be brought about and optical fiber having optical loss reduced to that of glass material of its own can be realized.
Patent JP-H04365576-A (JP)
Title: Center of gravity position computing device for leg walking mechanism
Inventor: HATTORI MAKOTO
IPC: B62D57/032
Filed: 1991-06-14
Abstract: PURPOSE:To stabilize walking by computing the center of gravity position of a walking mechanism from an earthing state between a leg and earth, the rotation angle of a joint part, and posture of the walking mechanism during walking, and inspecting relationship between the vertical projection position of a center of gravity position and a stabilizing region. CONSTITUTION:Data from a displacement sensor 4, a posture sensor 6, and an earthing sensor 5 are sampled by a control device 7. A center of gravity position computing part computes the center of gravity position of a walking mechanism from the weight of a part and signals from the sensors. An earthing position computing part computes an earthing position from a link length between joints and a sensor signal. A walking stability deciding part decides it from computing center of gravity position data and earthing position data in which place the vertical projection point of the center of gravity of a walking mechanism is present within a stable region comprised of the earthing position of a leg, and control is made so that it is not deviated from the stable region.
Patent JP-S5843494-A (JP)
Inventor: FUKUMA YOSHITAKA
IPC: G02F1/133
Filed: 1981-09-09
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-H05292848-A (JP)
Title: Explosive proliferation of microalgae utilizing optical bioconverter and warm sea current such as kuroshio
Inventor: IWABUCHI MASAAKI
IPC: A01G31/00
Filed: 1992-04-20
Abstract: PURPOSE:To provide a method for persistently improving the global environment capable of actively improving the environment without giving influence on industry and achieving the object in a short time in contrast to conventional processes having the problems of the need for impracticably enormous money, the influence on industry and the long time necessary for achieving the object. CONSTITUTION:Microalgae growing in seawater are cultured by an optical bioconverter to form an algae suspension having a concentration of about 0.3-5% in terms of dry material. The suspension is diluted with seawater to a concentration of about 10<-6>% in terms of dry material and the diluted suspension is discharged into a warm sea current such as Kuroshio (Japan Current) to effect the cultivation and proliferation of the microalgae in the warm sea current.