baber/WOPTO huggingface dataset:
Patent JP-S6358862-A (JP)
Title: Manufacture of semiconductor storage device
Inventor: HIEDA KATSUHIKO
IPC: H01L21/8242
Filed: 1986-08-29
Abstract: PURPOSE:To realize microstructural MOS transistor regions and to attain reduction in the scattering of characteristics by a method wherein MOS transistor gate electrodes are built by self-alignment on capacitor electrode side walls. CONSTITUTION:A plurality of first grooves 14 is provided running in the same direction in a semiconductor substrate 11 and filled completely with an element isolating/insulating film 15. Next, in the semiconductor substrate 11, a plurality of second grooves 18 is provided. The second grooves 18 run across the first grooves 14, and are filled in the lowest portions with an element isolating/ insulating film 19 and the upper portions with capacitor electrodes 22. Anisotropic etching is accomplished against the side walls of the protruding portions of the capacitor electrodes 22, after which portions are retained of the side walls, and MOS transistor gate electrodes 24 are constructed on the side walls by self. alignment. The gate electrodes 24 serve as a mask in a process wherein impurity ions are implanted into the substrate 11 for the formation of an impurity-doped layer for the formation of wiring layers 28 that cross the gate electrodes 24 and positioned on the gate electrodes 24 with an interlayer insulating film 26 sandwiched between. This structural design results in microstructural MOS transistors less in the scattering of characteristics.
Patent JP-2001035156-A (JP)
Title: Power supply voltage generating circuit
Inventor: MATANO TATSUYA
IPC: H02M3/07
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To apply a sufficient current supply ability even when the capacity increase or voltage reduction of a semiconductor memory device is progressed. SOLUTION: In the case of operation activation, the input gate voltage of an output transistor NA1 (NB1) in a boosting potential generating circuit is boosted close to 2×VCC+|negative voltage VNN| level from the state of precharging close to a power supply voltage VCC by capacity coupling. When the operation of the output transistor NA1 (NB1) is deactivated, the input gate voltage of a precharge transistor NA3 (NB3) for conducting one end of the channel of the output transistor NA1 (NB1) in the boosting potential generating circuit is boosted close to 2×VCC+|negative voltage VNN| level from the state of precharging close to the power supply voltage VCC by capacity coupling.
Patent JP-H0485516-A (JP)
Title: Image forming element
Inventor: OOISHI NORIJI
IPC: G02B17/08
Filed: 1990-07-30
Abstract: PURPOSE:To eliminate the need for the troublesome axis alignment of a lens array, to reduce the chromatic aberration to one lens and projecting an image on a line, and to make the structure compact and simple and facilitate the manufacture by combining a lens array and an array of reflecting surface couples. CONSTITUTION:The image forming element has the reflecting surface group 1 formed by arraying many couples of reflecting surfaces, forming a valley with a vertical angle pi/2, at right angles to the base line and many lens elements 4 which are arrayed in parallel to the reflecting surface group and mutually equal in focal length. The width of the lens elements is set to a half integer larger than 1.5, preferably, >=3 times as large as array intervals of the reflecting surface couples and then when the pitch of the reflecting surface couples is 1, the width of effective reflecting surfaces with p+q=0.5, i.e. 2p+2q=1 becomes 1 and there is no irregularity in brightness due to a deviation between both positions. Further, a light shield means 13 is provided preferably between lenses so that light which is made incident on the lens element 4 does not become stray light by striking on an adjacent lens element after being reflected.
Patent JP-H0488991-A (JP)
Title: Production or l-lysine by fermentation
Inventor: SHIIO ISAMU
IPC: C12R1/13
Filed: 1990-07-30
Abstract: PURPOSE:To obtain L-lysine useful for feed and drug by culturing a specific variant belonging to the genus Brevibacterium. CONSTITUTION:A variant [e.g. Brevibacterium flavum AJ 12,526 (FERM P-11,490)] belonging to the genus Brevibacterium, having resistance to alpha- ketobutyric acid, capable of producing L-lysine, is cultured in a medium containing a carbon source, a nitrogen source, an inorganic salt, etc., at pH 5-9 at 20-40 deg.C for 24-72 hours and formed and accumulated L-lysine is collected.
Patent JP-2001036374-A (JP)
Title: Sealing method for electronic components, piezoelectric vibrator using the component and piezoelectric oscillator
Inventor: IKUSAKA YOSHINORI
IPC: H03B5/32
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To seal without causing deterioration in performance of electric components by arranging a cover body for a specified container which houses the electronic components, giving a ultrasonic wave in a vacuum atmosphere, giving horizontal vibration to the container or the cover body, joining the container and the cover body and sealing them. SOLUTION: A piezoelectric vibrator 10 houses a piezoelectric vibration element in a housing container 12 made of ceramics, forms a metal covered part 16 at an upper end 12d of the housing container 12, and arranges a sealing member 15 and a cover body 13 on this. This piezoelectric vibrator 10 is mounted on a support table in a vacuum atmosphere, a horn having an oscillator at the upper part is pressed against the cover part 13, and horizontal vibration is given to the housing container 12 or the cover body 13 by the operation of ultrasonic wave. As a result of this, friction is efficiently generated only on a jointed surface of the cover body 13 and the housing container 12, heat is generated, the sealing member 15 is melted, jointed, fixed and sealed. Thus, quality of vacuum seal for a package which seals electronic component is improved.
Patent JP-H0252626-A (JP)
Title: Vacuum cleaner with floor surface detector
Inventor: TAKAHASHI YUTAKA
IPC: A47L9/04
Filed: 1988-08-15
Abstract: PURPOSE:To automatically execute the rotation stop of a rotary brush and to effectively execute the cleaning of a floor surface by disposing a floor detector at a front side from the rotary brush main body on the lower surface of the casing of a power brush. CONSTITUTION:In a vacuum cleaner in a system to rotate a rotary brush 3 with a motor, a floor surface detector 20 is disposed at the front side from the rotary brush 3 main body on the lower surface of a casing 1 of the power brush. Consequently, the rotation stop of the rotary brush is automatically executed, and the cleaning of the floor surface can be effectively executed. The defective action of the floor surface detector can be prevented, and a stable detection can be executed.
Patent JP-H0527269-A (JP)
Title: Mim element and production thereof
Inventor: TOGASHI SEIGO
IPC: G02F1/1368
Filed: 1991-07-18
Abstract: PURPOSE:To provide the process for simple production of an MIM element having symmetrical current-voltage characteristics by attaining the back to back structure of the MIM element by using two sheets of photomasks and eventually obtaining the high voltage threshold and good display quality. CONSTITUTION:The pattern shape of the 1st conductive layer 30 of the MIM element consisting of the 1st conductive layer, an insulating layer formed by subjecting this conductive layer to an anodic oxidation treatment and a 2nd conductive layer has a wiring part 25, an MIM element part 27 and a narrow path part 26 provided between this wiring part 25 and the MIM element part 27. The conductive layer of this narrow path part 26 is completely oxidized, by which the wiring part 25 and the MIM element part 27 are insulated and separated.
Patent JP-2000035510-A (JP)
Title: Transfer sheet for color filter and color filter
Inventor: SAKAKAWA MAKOTO
IPC: G02F1/1335
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a transfer sheet for production of color filters at a good yield without the occurrence of a peeling defect at the time of peeling of a transfer base material at the time of producing the color filters by transferring a color filter layer onto a transparent substrate and the color filters. SOLUTION: The transfer sheet is used for production of the color filters 1 by bonding the transfer sheet 4 composed of the transfer base material 8, a release layer 2, the color filter layer 3, a light shielding layer 7, etc., onto the transparent substrate 6 via an adhesive layer 5 and curing the adhesive layer 5, then peeling the transfer base material, thereby transferring the color filter layer, the light shielding layer, etc., to the transparent substrate 6. The release layer 2 described above is polyvinyl alcohol of >=95 in saponification degree.
Patent JP-H0863276-A (JP)
Title: Coordinate indicator and position input device
Inventor: KUBO TAKESHI
IPC: G06F3/03
Filed: 1994-08-26
Abstract: PURPOSE: To obtain compatibility with position input devices of other systems at low cost as to the coordinate indicator and position input device of a resistance film system. CONSTITUTION: The coordinate indicator and position input device are equipped with a film 12 which has a resistance film 111 formed on one surface, another film 14 which is laminated on the film 12 and has another resistance film 112 formed on the surface facing the resistance film 111 and also has single or plural films 1311 -131 N formed on the reverse surface of resistance bodies or conductors, a plate type body 15 which is laminated on the surface of the film 14 where the films 1311 -l31 N are formed and consists of a nonconductive body having other single or plural films 1321 -132 N formed of resistance bodies or conductors on the surfaces facing the films individually, a spacer 16 which is interposed between the films 12 and 14 to form a gap with predetermined density between the both, and a spacer 17 which is interposed between the film 14 and plate body 15 to form a gap with predetermined density between the both.
Patent JP-S6263685-A (JP)
Title: Method for polishing indium-phosphorus substrate
Inventor: SASAKI YUKIO
IPC: B24B37/00
Filed: 1985-09-12
Abstract: PURPOSE:To obtain a mirror finished surface having small unevenness and little foreign matter by carrying out secondary polishing with a polishing liq. contg. bromine and methanol under a prescribed surface pressure. CONSTITUTION:An In-P substrate is made flat by primary polishing with an alumina polishing liq. and a turntable fitted with abrasive cloth. The substrate having many small scratches after the primary polishing is subjected to secondary polishing with a polishing liq. consisting of bromine, methanol and water in 1:700:100-1:0:2000 volume ratio under <=80g/cm<2> surface pressure.
Patent JP-H0365967-A (JP)
Title: Information recorder
Inventor: YAMAGUCHI YUKUO
IPC: G03G15/043
Filed: 1989-08-04
Abstract: PURPOSE:To facilitate and quicken a DRAW processing operation by automatically retrieving the part of a DRAW-enabled space in a DRAW information entrance surface area roughly specified and executing the recording of necessary DRAW image information. CONSTITUTION:DRAW-enabled space part retrieving means 38a-38d are provided, which retrieve whether or not DRAW recording processing can be possible without being overlapped on a main image information part in a specified screen area part. Then, a control means 39 for controling a DRAW information recording means so that the DRAW image information may be recorded in a surface area part on a recording medium corresponding to the retrieved DRAW-enabled space part is provided. Therefore, an operation by an operator in the DRAW processing is only operation for inputting the target DRAW image information and operation for roughly operating a DRAW space in a main image information screen. Thus, the DRAW space need not be carefully discerned and specified, and the DRAW processing operation is facilitated and quickened.
Patent JP-2001025777-A (JP)
Title: Water treating method
Inventor: ETO YOSHIHIRO
IPC: C02F1/72
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a water treating method low in decrease of membrane flux and capable of efficiently removing selenium and fluorine by treating the waste water containing the selenium, the fluorine and a suspended substance such as stack gas desulfurized waste water of a coal-fired power plant by membrane separation. SOLUTION: The water containing selenium and fluorine is subjected to flocculating solid-liq. separation by adding a flocculating agent at a flocculation tank 1, brought into contact with iron at acidic condition to elute an iron (II) ion, then allowed to react with an oxidizing agent to precipitate ferric hydroxide, added with an inorg. flocculating agent and subjected to membrane separation at a membrane separation device 6.
Patent JP-2000036226-A (JP)
Title: Multifunctional pushbutton device
Inventor: KAMIO SUSUMU
IPC: H01H13/64
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional pushbutton device capable of ensuring and simplifying the integration of function selecting operation switches for simplifying the constitution of the arrangement of a surface operation part, and grounding the depressing operations of operation buttons at one position. SOLUTION: When an operator depresses a point A on the operation surface of an integrated button 1 corresponding to the function of a selection object along an arrow (a), the integrated button 1 gives a seesaw motion and one of depressing parts 22 of the L-shaped member L1 of a pushbutton body 12 for contact is depressed via the pressing pin 1a of the button 1 at a depressing position. As a result, the L-shaped member L1 rotates around a hinge part 4 as a support point and another point C descends for depressing and turning on a switch 5 corresponding to the L-shaped member L1.
Patent JP-S5992311-A (JP)
Title: Distance detector
Inventor: WAKABAYASHI HIROSHI
IPC: G01C3/10
Filed: 1982-11-18
Abstract: PURPOSE:To improve precision by installing an optical polarization system which has plural refracting surfaces so that the system moves by crossing one optical scanning path, and finding its distance of movement corresponding to a photodetecting element. CONSTITUTION:The base line interval between an optical photodetection system and an optical projection system is expressed by L, and the focal length of the optical polarization system 6 is expressed by F; and the measurement distance up to an object on the optical axis of a projection lens 3 is R and the extent of movement of the optical polarization system 6 based upon the optical axis of a photodetection lens is DELTA. Then, DELTA/F=L/R from similarity relation between triangles and therefore, DELTA=F.L/R. The optical polarization system 6 receives reflected light from the object and projects the light to the photodetecting element 2 in parallel to the optical axis of the optical polarization system 6. Then, the extent DELTA of movement is set large to simplify the constitution of the mechanical driving means for the optical polarization system 6, improving the precision of distance measurement.
Patent JP-H0614714-A (JP)
Title: Tea-leaf steaming machine furnished with mechanism for scraping tea-incrustation, etc.
Inventor: MIYAMURA MAREMORI
IPC: A23F3/06
Filed: 1991-07-17
Abstract: PURPOSE:To keep a prescribed steaming condition by constantly maintaining a rotary mesh drum in a definite state. CONSTITUTION:An air-ejection nozzle 5 is attached in a state directing toward a rotary mesh drum 1 of a tea-leaf steaming machine and air is blown against the rotary mesh drum 1 at regular intervals to scrape off tea-incrustation, etc., attached to the rotary mesh drum.
Patent JP-H1130232-A (JP)
Title: Self aligning roller bearing
Inventor: YABE SHUNICHI
IPC: F16C19/28
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a self aligning roller bearing by which a possibility of excessive temperature increase can be prevented and reliability for a using condition under a high speed and a high load can be increased. SOLUTION: In an inner ring 1 of an self aligning roller bearing, two raceways tracks 1a are formed, while in the outer end part of each raceway track 1a, a fall out preventive flange 1b is formed respectively. In an outer ring 2, raceway tracks 2a respectively opposed to the raceway tracks 1a in the inner ring 1 are formed. Rollers 3 in two lines are arranged individually between the respective raceway tracks 1a in the inner ring 1 and the respective raceway tracks 2a in the outer ring 2, and the roller 3 in each line are held by means of an integrally constructed retainer 6.  A clearance between the inner ring 1 and the outer ring 2, a clearance between each of the fall out preventive flanges 1b in the inner ring 1 and the outer end faces of the rollers 3 in each line, and a clearance between the inner end faces of the rollers 3 in each line and a guide ring 7 are respective filled with lubricant containing polymer 8.
Patent JP-S6181143-A (JP)
Inventor: MORITA KIKUZO
IPC: H02J13/00
Filed: 1984-09-27
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-H1032869-A (JP)
Title: Mobile radio base station system
Inventor: KINO HIROYUKI
IPC: H04W16/32
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To reduce the call loss and to improve both the performance and reliability of the system by securing free movement of a radio base station by mounting it on a vehicle, etc., thereby performing the traffic or area interpolation within a radio zone. SOLUTION: A mobile radio base station MBS moves in a radio zone of a fixed mobile radio base station FBS which is turned into an overlay. Communication is performed between both stations MBS and FBS by means of a part of a radio channel that is used between the station FBS and an exchange station MSC. When the station MBS moves to the zone of another station FBS, the position registration or hand-over processing is carried out. An operator monitors the traffic which moves in the radio zone of the station FBS in terms of time and place and instructs the station MBS to move to a place where the traffic is short.
Patent JP-H0951311-A (JP)
Title: Optical signal receiving device
Inventor: OIKAWA YOICHI
IPC: H04B10/079
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To protect the device from the input of optical surge in the optical signal receiving device in an optical communication system including a light amplifier. SOLUTION: The optical signal receiving device in the optical communiation system provided with the light amplifier is provided with a resistor 3 as a load impedance connected between power source terminals in series, a photodetector 1 and an output resistor 2. An output terminal 4 is connected to a contact point between the photodetector 1 and the output resistor 2. When the resistance value of the resistor 3 is set to be R, power voltage to be Vd, limit current to be IL, the impression voltage of the photodetector 1 at normal time to be VO, current at that time to be IO and built-in voltage to be Vbi , the relation expression of R=(Vbi +VO)/(IL-IO). Vd=(IO.Vbi +IL.VO)/(IL-IO) are satisfied.
Patent JP-H1032717-A (JP)
Title: Image data processor
Inventor: OSHITA MASAKAZU
IPC: H04N1/409
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To improve picture quality by performing the interpolation of image data for respective required dots in spite of the presence/absence of jaggy contour line around them. SOLUTION: Concerning an image data processor 7, the form of line segment at the section of boundary between the black dot area and white dot area of image data extended into the form of bit map is recognized, the feature of the line segment form recognized for the respective required dots is replaced with the code information of plural bits and while utilizing one part of that code information at least, the dot discriminated to be corrected is corrected corresponding to this code information.  In such a case, this processor is provided with a 1st correcting means 11 for performing the correction corresponding to the replaced code information of plural bits to the bit discriminated to be corrected and a 2nd correcting means 10 for recognizing the feature of image data extended into the arbitrary form of bit map and similarly performing the correction to the other bits corresponding to the other code information of combination excepting for the code information of the 1st correcting means.
Patent JP-S6359512-A (JP)
Title: Manufacture of polyurethane film
Inventor: YAMAZAKI HARUMASA
IPC: B29C48/625
Filed: 1986-08-29
Abstract: PURPOSE:To integrate urethanating reaction with film forming process by a method wherein polyol component and polyisocyanate compound, both of which are the raw material components of polyurethane, are polymerized by being passed through a twin-screw extruder and, after that, formed into a film by being passed through a die. CONSTITUTION:Polyol component 1 and polyisocyanate compound 2, both of which are the raw material of polyurethane, are mixed with each other and agitated and the resultant mixture is poured in a twin-screw extruder 4 so as to be polymerized. After that, the polymerized mixture is sent through or without a constant delivery pump 5 so as to pass through a die 6 mounted on the twin-screw extruder 4 in order to be formed into a film. Since the polymerization from the raw materials of polyurethane and film-forming are simultaneously effected instead of the film-forming through the melt extrusion of thermoplastic polyurethane, the simplification of production process and the formation of thermosetting-type polyurethane film becomes possible.
Patent JP-S58105001-A (JP)
Title: Judgement device for position of colored band on substrate
Inventor: NUMA YOSHIHO
IPC: G01B11/00
Filed: 1981-12-18
Abstract: PURPOSE:To prevent the occurrence of an error due to the faulty judgement of an  operator, by a method wherein optical detecting ends are located to opposite ends of  an allowable deflection width of a boundary line of each of both sides of a colored  band, and a substrate is moved along the longitudinal direction of the colored band. CONSTITUTION:In case a deflection width is permissible by + or -DELTAB as against each of distances C and D from a long side 4, serving as a reference, to boundary lines 5 and 6  at both sides of a magnetic band 3 with a width B, measuring points C1, C2, D1, and  D2 having, a fine area, are selected, as shown in a drawing, in positions at the opposite ends of the allowable deflection range, a card 1 is moved in a longitudinal direction, and a change in brightness at the measuring points is optically selected. This decides whether or not the boundary lines 5 and 6 at the opposite ends of the magnetic  band 3 are respectively positioned within the allowable deflection width range over an  approximately whole length of a card 1, and decides whether the position of the magnetic band 3 is right or wrong. In order to increase a detecting precision, the smaller  as much as possible the measuring point is, the more favorable it is, and thereby a device is, as shown in the drawing, provided with an optical detecting end 9 employing an optical fiber.