baber/WOPTO huggingface dataset:
Patent JP-H05114109-A (JP)
Title: Levitating type magnetic head reducing magnetorestrictive vibration noise
Inventor: MITSUMATA CHIHARU
IPC: G11B5/127
Filed: 1991-10-22
Abstract: PURPOSE:To reduce noises at the time of reproduction of a levitating type magnetic head and to enhance the detection accuracy of a tracking position. CONSTITUTION:The floating type magnetic head is constituted by using a single crystal magnetic material having ¦¦lambda111¦-¦lambda100¦¦<=1X10<-6> in the absolute values of the linear magnetostriction constants lambda111 and lambda100 possessed by the single crystal magnetic material which is a cubic system as an electromagnetic transducing element. Particularly the single crystal magnetic material forming the electromagnetic transducing element is the single crystal MnZn ferrite having the chemical compsn. within a range of 20<=MnO<=40, 10<=ZnO<=25, 50<=Fe2O3<=65 in terms of mol%.
Patent JP-H10126233-A (JP)
Title: Clock-generating circuit
Inventor: IWASAKI KUNITAKA
IPC: H03K5/13
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To realize the clock-generating circuit, in which the number of externally mounted components is reduced without increasing the scale of an IC and count accuracy of a counter is improved. SOLUTION: Flip-flop circuits TFF1 , TFF2 generate 1/2-frequency division signals S1 , S2 of a clock signal CLK and its inverse, the 1/2-frequency division signals S1 , S2 are respectively given to AND gates AGT1 , AGT2 , a reset signal SD is produced at a leading edge of an input signal SK to reset the flip-flop circuits TFF1 , TFT2 , a DFF1 , a flip-flop DFF2 is operated by a leading edge of the clock signal CLK, the level of output signals S5 , S6 of a flip-flop DFF2 is set based on the relation of phases between the input signal SK and the clock signal CLK and either of the frequency division signals S1 , S2 is selected, the selected signal is inputted to a counter CONT as a clock signal S10 via an OR gate ORGT1 , the counter CONT counts the clock signal S10 to generate an identification window signal SW.
Patent JP-S62132286-A (JP)
Title: Sequence reproducing device
Inventor: HASHIMOTO OSAMU
IPC: G06F3/048
Filed: 1985-12-04
Abstract: PURPOSE:To facilitate the usage by having the function to reproduce the section from an optional position to an optional position in a sequence having the branching and instructing directly to designate a reproducing starting position and a reproducing completing position by a pointing device. CONSTITUTION:At a displaying device 11, the displaying pattern of the scene stored into a memory circuit 9 is displayed in accordance with the tree structure of the sequence accommodated at an accommodating device 21. Next, through an input device 51, the coordinates of a sequence displaying area are inputted, the data table of the memory circuit 9 are retrieved, the scene is obtained and made into a reproduction starting scene. Continuously, through the input device 51, the coordinates of the sequence displaying area are inputted, the data table of the memory circuit 9 is retrieved and made into the reproducing completing scene. Next, by bracing the structure of the sequence accommodated into the accommodating device 21 in the direction reverse to the displaying sequence direction from the reproducing completing scene, the displaying sequence of the scene is detected, in accordance with the sequence, the scene of the accommodating device 21 is successively read, and displayed to the displaying device 11. Thus, a prototype can be easily estimated and examined.
Patent JP-H05111899-A (JP)
Title: Punching device of sheet material
Inventor: KANAI TAKAO
IPC: B26F1/02
Filed: 1991-10-22
Abstract: PURPOSE:To prevent deformation of a sheet member due to increase in air pressure in a metallic die at the time of closing the metallic die. CONSTITUTION:When a disc inner circumferential part is punched out of a sheet member S by a punch 1 and a center hole punch 3, air is sucked from a channel 11 provided on the center hole punch 3 by a vacuum pump 17 at the time of closing a metallic die. Increase in the air pressure in the metallic die is thus suppressed. After the punching, air is blown in from the channel 11, and a scrap is discharged out of a center hole 8 of the punch 1.
Patent JP-H03134887-A (JP)
Title: Dram with built-in sram
Inventor: KURIHARA ISAMU
IPC: G11C11/401
Filed: 1989-10-20
Abstract: PURPOSE:To reduce a chip size and to enable high-speed access and high-speed cycle by executing write transfer from a static memory cell to a dynamic memory cell while stopping operation in one of both P and N channel sense amplifiers at least. CONSTITUTION:The DRAM with built in SRAM consist of a DRAM block arranging dynamic memory cells MBnear and MB far at the intersections of word lines and bit lines to be arranged as a matrix, a SRAM block arranging static memory cells SM0, SM1... for every paired bit lines and a gate inserted to the bit line and to separate the DRAM block from the SRAM block. The static memory cell is defined as a data register and the write transfer from the static memory cell to the dynamic memory cell is executed while stopping the operation of one of the both P and N channel sense amplifiers at least. Thus, since the SRAM is used as the data register, the chip size is reduced and the high-speed access and the high-speed cycle can be executed.
Patent JP-H11114787-A (JP)
Title: Polishing method, rotary polishing mechanism, and polishing device using them
Inventor: YUI HAJIME
IPC: B24B9/00
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To prevent a poor edge of a semiconductor wafer in the epitaxial growth. SOLUTION: A rotary polishing mechanism 2 is constituted of a polishing part 4 formed into a cylindrical shape by laminating eighty pieces of disc-shaped abrasive cloth 3 and provided with an abrasive surface 4a composed of the outer peripheral surface 3a of eighty pieces of laminated abrasive cloth 3, spacer members 5 arranged on the front surface 4b and the back surface 4c of the polishing part 4 and provided with supporting surfaces 5a for supporting the front surface 4b and the back surface 4c of the polishing part 4, and an upper fastening and holding member 6a and a lower fastening and holding member 6b for pinching the polishing part 4 from both surface sides of the front surfaces 4b and the back surface 4b. The polishing part 4 is detachably supported by the upper fastening and holding member 6a and the lower fastening and holding member 6b.
Patent JP-H09169758-A (JP)
Title: New purine nucleoside derivative, its production and antivirus using the same
Inventor: MIYAWAKI SHOICHI
IPC: C07D473/16
Filed: 1996-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain a new purine nucleoside derivative excellent in antiviral activity such as anti-human immune deficiency virus activity, low in toxicity, effective for treating and preventing a virus disease such as acquired immune deficiency syndrome. SOLUTION: A compound is shown by formula I (R1 is H, amino, a halogen, OH or methoxy; R2 is H, amino or a halogen; R3 is H or amino; * is an asymmetric carbon) or its salt such as (±)-2,6-diamino-9-(N-p-toluenesulfonyl- pyrrolidinyl-2-methyl)-purine. The compound of formula I is obtained by reducing a proline to give 2-hydroxymethylpyrrolidine, tosylating the compound to give a compound of formula II (Ts is p-toluenesulfonyl) and coupling the compound of formula II with a compound of formula III.
Patent JP-H04149388-A (JP)
Title: Structure for installing sash
Inventor: NISHIO KAZUNORI
IPC: E06B1/02
Filed: 1990-10-11
Abstract: PURPOSE:To enhance the construction property of a sash by providing an engagement protrusion around the outer periphery of a sash bed material to which a sash frame is fixed, and engaging and fixing the protrusion in an engagement hole at the opening of a building structure. CONSTITUTION:A building structure 10 is provided which comprises an armoring material 16 and an interior finish material 17 stuck to the respective portions of a frame member 15 and engagement holes 13, 14 formed in the respectively upper and lower inner peripheral faces of an opening 11. A recessed portion 21 is provided around the outer periphery of a sash bed material 18 to which a sash frame 109 is fixed. An engagement protrusion 23 which is caused to project when energized by a spring energizing means 22 is mounted in the recessed portion 21 in such a manner as being freely taken in and out. The bed material 18 is fitted into the opening 11 from the outdoor side and the protrusion 23 is engaged in the holes 13, 14. Thereby the sash frame can be easily positioned and installed.
Patent JP-H08137876-A (JP)
Title: Method and device for elaborating document
Inventor: SUGIE MISAKO
IPC: G06F17/27
Filed: 1994-11-09
Abstract: PURPOSE: To enable even a user who is skilled in language different from the language of a document to be elaborated to smoothly and correctly elaborate a document. CONSTITUTION: When a document elaboration request is made through an input part 1, a document elaboration control part 5 makes a message generation control part 14 generates a document elaboration menu in Japanese, converts it into the language, set in a storage part 6, that the user is skilled in, e.g. English here by a translation part 16, and displays it at a display part 8 by a display control part 7. Then the document elaboration control part 5 reads an elaboration object document in a range that the user specifies out of a storage part 6 and sends it to an analysis part 10, which takes a grammatical analysis.  An error detection part 12 checks the grammatical analytic result as to items selected by the user out of the document elaboration menus, and passes the obtained error detection result data to a message generation control part 5, which generates an error detection message; and part of it is converted into English by the translation part and displayed at the display part 8.
Patent JP-H07128122-A (JP)
Title: Apparatus and method for quantitative feeding of powder
Inventor: SAITO SEIICHI
IPC: G01G13/16
Filed: 1993-11-02
Abstract: PURPOSE:To accurately and rapidly carry out quantitative feeding by providing a protective cone at a discharge port of a hopper and telescopically installing a knife gate valve in its slitlike opening. CONSTITUTION:A circular protective cone 4 having a slitlike opening 5 at a center is connected to a flange 7 for constituting a discharge port 6 at a lower part of a hopper, and a knife gate valve 8 for opening/closing the opening 5 is telescopically provided in the opening 5 at an operating mechanism 9. In order to quantitatively discharge powder, set discharge amount is read, a gross weight of the hopper is measured by a measuring unit, the gross weight is compared with the set value, and set reading is completed. Further, after a tare is subtracted, the valve 8 is moved by the mechanism 9, an opening degree of the opening 5 is controlled, and discharging and metering of the powder are started. When predetermined amount is discharged, the metering is stopped, the vale 8 is simultaneously fully closed by the mechanism 9, and hence discharging is finished. Thus, the powder can be accurately, rapidly and quantitatively discharged.
Patent JP-S61157236-A (JP)
Inventor: USUI TAKAO
IPC: G05F1/14
Filed: 1984-12-28
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-H10125342-A (JP)
Title: Fuel reformer
Inventor: SASAKI HIROMI
IPC: H01M8/04
Filed: 1996-10-17
Abstract: PROBLEM TO BE SOLVED: To make uniform the surface temperature distribution of reforming pipes by eliminating nonuniformity of radiation and conduction of heat from the circumferential wall surface of each reformer of a fuel reformer. SOLUTION: In a fuel reformer, in which a layer of heat-insulating martial 2 for preventing radiation of heat from combustion gas used for heating a plurality of reforming pipes 3 is placed around the outer periphery of a reforming-pipe array 4, comprising the plurality of reforming pipes 3 producing reformed gas, composed chiefly of hydrogen by heating raw gas obtained when hydrocarbon gas is mixed with steam and by causing a steam reforming reaction using a catalyst, the inner circumference of the heat-insulating material 2 is formed into a polygonal shape to match the arrangement of the reforming pipes 3 on the outer periphery of the reforming-pipe array 4, where the reforming pipes are arranged in a staggered manner.
Patent JP-2001100485-A (JP)
Title: Color image forming device
Inventor: ISHIDA HARUHIKO
IPC: G03G15/00
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming device making the monochrome image formation of high speed requiring the short time possible to be formed at the time of image formation of the monochrome black image. SOLUTION: This color image forming device l, provided with two of intermediate transfer mediums MT1 and MT2, is a matter forming the color image on transfer material P by laminating respective monochrome color image after individually forming Y image + M image, and C image + K image among color (YMCK) images, by the Y image forming unit 10Y and the M image forming unit 10M, and the C image forming unit 10C and K image forming unit 10K, by between intermediate transfer medium transfer device 99-1 and 99-2 by moreover laminating the YM image and the CK image, in the transfer material transferring part 199, the required time until the color image being output on a paper sheet is shortened.
Patent JP-H01119668-A (JP)
Title: Ion implantation device
Inventor: GOTO FUMIHIKO
IPC: C23C14/48
Filed: 1987-10-30
Abstract: PURPOSE:To prevent the occurrence of charge-up phenomenon of wafer caused by implanted ions by implanting ions in a set wafer and then irradiating the above wafer with ultraviolet light. CONSTITUTION:In vacuum chamber 1 evacuated to the prescribed degree of vacuum, ions from an ion source 2 are drawn and accelerated in a drawing and accelerating part 3. These accelerated ions are subjected to mass spectrometry by means of a polarization electromagnet 4. The resulting ion beam 5 consisting of desired ions alone is implanted in a wafer 8 set in a disk 7 by means of a clamp 9. Simultaneously, the whole surface of the wafer 8 is irradiated with ultraviolet light from an ultraviolet light source 10, such as low-pressure mercury lamp. By the above irradiation, a thin insulating film of SiO2, etc., on the wafer 8 surface is excited, by which electric conductivity is provided. By this method, positive charge electrified on the wafer 8 surface due to the above ion implantation is rapidly discharged via the clamp 9 and the disk 7, by which charge-up can be prevented.
Patent JP-H0997017-A (JP)
Title: White light source and color display device formed by using the light source
Inventor: WATANABE EIZABURO
IPC: G02F1/13357
Filed: 1995-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a white light source for a color display device having the color reproducibility and luminance better than those of the conventional color display devices and the color display device into which the white light source is built. SOLUTION: This white light source is composed of a fluorescent lamp of a cold cathode type or hot cathode type for which a phosphor consisting essentially of Zn2 SiO4 : Mn is used as a green phosphor. The white light source has light emission peaks respectively at three-wavelength regions of blue, green and red but has no light emission peaks at 470 to 510nm and/or 560 to 600nm. The main parts of the color display device are composed of the white light source, color filters which are disposed in pixel units and allow the transmission of light of any of red, green and blue and an optical shutter for controlling the transmitted light quantity of the pixel units.
Patent JP-S63128645-A (JP)
Title: Formation of wiring
Inventor: OSUGA HIROTO
IPC: H01L21/3205
Filed: 1986-11-18
Abstract: PURPOSE:To almost flatten the surface of a semiconductor wiring by a method wherein an etching operation is performed in such a manner that the etching speed on the impurity diffusion part of the semiconductor layer on a semiconductor wiring is made to be higher than that of the other semiconductor layer. CONSTITUTION:A doped polycrystalline Si layer 1 and an Si3N4 layer 2 are coated successively on an Si substrate 6, and a thermal oxide film 3 is formed on the surface of the substrate 6 and the side wall part of the doped polycrystalline Si layer 1. After the Si3N4 layer 2 has been removed by etching, a non-doped polycrystalline Si layer 4 is coated on the whole surface. Then, impurities are diffused into the non-doped polycrystalline Si layer 4 from the upper surface of the doped polycrystalline Si layer 1. Overall etching is performed until the thermal oxide film 3 is exposed. The etching power at this time is 600 W, for example, pressure is 0.1 Torr, and the etching gas used is SF6:50 SCCM and O2:50 SCCM. Impurities are diffused on the protruding part only of a step on the Si layer 4, and as the etching rate on this part is larger than that of the other part, the surface of the semiconductor wiring can be made flat as the etching operation makes progress.
Patent JP-S63128278-A (JP)
Title: Detector using ultrasonic wave or the like
Inventor: HAYASHI MASAYUKI
IPC: G01S7/524
Filed: 1986-11-18
Abstract: PURPOSE:To increase a detecting speed for an obstacle while having a synchronousless function by setting a transmitting interval of an ultrasonic wave, etc. to a shorter interval than a usual interval by a transmitting timing signal from a controlling circuit when a reflected wave emitted by an object to be detected is received. CONSTITUTION:A transmitter and receiver 5 functioning as a detecting means transmits an ultrasonic wave, an electromagnetic wave, etc., and also, receives a reflected wave by an object to be detected of said ultrasonic wave, etc., and detects the presence of the object to be detected. A detecting and displaying circuit 17 functioning as an informing means informs the presence of the object to be detected based on a detecting signal emitted by this transmitter and receiver 5. A controlling circuit 11 for bringing the transmitting interval of the ultrasonic wave, etc. to variable control receives the reflected wave by the object to be detected and sets the transmitting interval of the ultrasonic wave, etc. to a shorter interval than a usual interval. In such a way, when a detecting device using adjacently many ultrasonic waves, etc. is provided, even if the transmitting interval of the ultrasonic wave, etc. is lengthened as a synchronousless function in order to prevent malfunction due to a mutual interference, it can be prevented that a delay is generated for detecting the presence of the object to be detected.
Patent JP-H01118006-A (JP)
Title: Self-supply type evaporator
Inventor: KOBAYASHI HIROSHI
IPC: F22D11/06
Filed: 1987-10-29
Abstract: PURPOSE: To eliminate a water supply pump and to perform self-supply of water by a method wherein a boiler, steam consumption equipment, a drain tank, and a water supply tank are intercoupled, the drain tank is provided with a steam coupling pipe and a make-up feed, a water level detector is arranged at the water supply tank, and a water feed pipe to a boiler is provided. CONSTITUTION: A valve 23 is opened, fuel is fed to start combustion, the increase of a pressure of steam is detected by a pressure switch 28 and combustion is stopped. A steam valve 6 is opened, steam is fed to steam consumption equipment 2, and drain is gathered to a drain reservoir 3 and a drain tank 4. Steam flows through a steam pipe 13, a pressure in a supply water tank 5 is equalized with that in the boiler. A water level in the boiler is lowered along with vaporization, and water is fed from the supply water tank 5. A low water level in the supply water tank 5 is detected by a water level detector 21 and combustion is regulated by a pressure switch 28. Simultaneously with detection of a water level in the supply water tank 5, vales 8 and 12 are opened and a valve 9 is closed.  When water in the drain tank 4 flows in the supply water tank 5 and fed to the boiler and the water level is raised to a position 20. When a water level does not reach a level, valves 10 and 11 are opened and the valves 8 and 12 are closed make-up feed is charged, the valves 8 and 12 are opened and the valves 10 and 11 are closed.
Patent JP-H07198389-A (JP)
Title: Biaxial rate gyro having elastic hinge part
Inventor: ERUNSUTO GURUUBAA
IPC: G01C19/42
Filed: 1994-11-09
Abstract: PURPOSE: To assure a very hard restriction of gyro, i.e., the minimum linear measurement movement. CONSTITUTION: A biaxial rate gyro has two hinge parts 10, 11 arranged forward and rearward, one of which (the first hinge part) is connected to a drive shaft of the rate gyro while the other (the second hinge part) is connected to a gyro rotor. Both the parts are connected to each other through two narrow webs 12 arranged perpendicularly to an axis of the hinge and are deformed to each other by spring elements 21, 22 acting on a preliminarily loaded force measuring element 17. The elements 21, 22 elastically deform when a rotary moment varying in a sine wave acts, and thus the element 17 is alternately loaded or unloaded to generate a measurement signal in proportion to the acting force.
Patent JP-S63129603-A (JP)
Title: Permanent magnet type mri apparatus
Inventor: NOGUCHI KOICHI
IPC: A61B10/00
Filed: 1986-11-20
Abstract: PURPOSE:To protect a patient from getting jammed between permanent magnets, by providing a holding member formed of a non-magnetic material between permanent magnets opposed to each other to keep a distance between the permanent magnets. CONSTITUTION:A holding member 4 is formed of a non-magnetic material and inserted between permanent magnets 1 and 2 by a patient P, or is formed into a frame shape and inserted between a plurality of permanent magnets 1 and 2. The holding member 4 may be secured to the permanent magnets 1 and 2, or may be solely inserted between the magnets 1 and 2. Even if the permanent magnet 1 arranged in this manner is removed from a yoke 3, the distance between the permanent magnets 1 and 2 is maintained securely by the holding member 4 and the patient P is protected from getting jammed between the magnets 1 and 2. Further, the holding member 4 formed of a non- magnetic material does not disturb uniformity of the magnetostatic field produced by the permanent magnets 1 and 2.
Patent JP-H1084822-A (JP)
Title: Angle variable type spinning reel
Inventor: HAYASHI KIYOHIRO
IPC: A01K89/00
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a spinning reel into/from which a fish line is inserted or pulled out from a proper angle whatever lot and spinning reel are combined. SOLUTION: The arm bar of the spinning reel is divided into an arm part on a lot side 1 and an arm part on a spool side 2 to make a screw stopper to make an angle variable. In addition, a stopper is formed near an arm bar screw part to make an angle variable.
Patent JP-2000105517-A (JP)
Title: Fixing roller and fixing device proviced with this fixing roller
Inventor: OKUBO MASAHARU
IPC: F16C13/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To ensure a wide nip, provide excellent durability and effectively apply a bias voltage to a fixing roller by forming a thin layer of a low-melting point metal on a core metal consisting of a cylindrical metal, and forming a thin layer of fluororesin on the low melting-point metal layer. SOLUTION: A fixing roller 21 comprises a hollowed core metal 23 of aluminum or iron, a low-melting point metal layer 30 formed thereon, and a fluororesin tube layer 24 further formed thereon. As the low-melting point metal layer 30, an alloy of tin and lead or tin used as solder is used. Although this metal is solid at ordinary temperature, it is melted and softened when the fixing roller 21 is heated to about 200 deg.C by a tungsten halogen lamp 35 as heating source, so that a wide nip can be provided. The fluororesin tube layer 24 is formed of a PFA resin or PTFE resin. The end part of the fluororesin tube later 24 is closely adhered to the core metal 23, so that the melted low-melting point metal is not leaked.