baber/WOPTO huggingface dataset:
Patent JP-H03257834-A (JP)
Title: Lead frame feeder
Inventor: SAKAI MASATO
IPC: H01L21/50
Filed: 1990-03-07
Abstract: PURPOSE:To adjust the deviation in position of a lead frame for eliminating recognition errors of a recognition unit by a method wherein the deviation of the lead frame is fed back to a central processing unit each time after a pattern matching is conducted for the lead frame by the recognition unit for changing the feed of the lead frame. CONSTITUTION:In a lead frame feeder, a motor 3 is operated to drive members 2 to move a lead frame 1 between the members 2, and a unit pattern of the lead frame gained from a CCD camera 4, an image pickup unit, is recognized by a recognition unit 6 for a pattern matching. Each time after the pattern matching is conducted, the deviation of the lead frame is fed back to a central processing unit 7 for changing the feed of the lead frame 1. The deviation is thus corrected to eliminate recognition errors of the recognition unit 6.
Patent JP-H03257489-A (JP)
Title: Error code display device for abnormality or the like of instrument
Inventor: IKENAGA MITSUO
IPC: F24H1/10
Filed: 1990-03-08
Abstract: PURPOSE:To make an error code display matching each instrument dealer who uses the instrument by making one specific code storage means among plural storage means correspond to a display part selectively by a switching means. CONSTITUTION:If an error occurs while a changeover switch 1 is switched to its '+' side, an English character error code, for example, in a 1st code storage memory between 1st and 2nd storage memories secured in the ROM of the microcomputer 20 of a controller 4 is displayed on the display part 3 of a console panel 31 which is connected by a line. Further, when the changeover switch 1 is switched to '-', for example, the number stored at the head of the 2nd code storage memory is displayed on the display part 3. Thus, the changeover switch 1 is only switched to display any of plural kinds of error codes and error code displays by instrument dealers can be made.
Patent JP-H01232432-A (JP)
Title: Program modification system
Inventor: NAKAJIMA SHINICHI
IPC: G06F9/445
Filed: 1988-03-12
Abstract: PURPOSE:To improve the quality of online service by running programs in an old program and a new program in a program file in parallel and performing switching from the old program to the new program successively. CONSTITUTION:This system is constituted including a process control block 11, an executable program decision function 12, an old program control table 13, a new-old entry address contrast table 14, and the program file 15. Then programs in the old program 16 and new program 17 which are arranged double in the program file 15 are run in parallel and the switching from the old program to the new program is carried out by an online system successively. Consequently, the online system need not be stopped at the time of the modification of the program and processes being performed are not reduced, thereby improving the quality of the online system.
Patent JP-H01234502-A (JP)
Title: Fine metal powder and production thereof
Inventor: HIRAYAMA MICHITOSHI
IPC: B22F9/04
Filed: 1988-03-11
Abstract: PURPOSE:To prevent the surface oxidation of fine metal powder and to make the handling of the powder in the air safe by adding phosphoric ester to the powder produced in an inert atmosphere to treat the surface of the powder before the powder is taken out of the inert atmosphere. CONSTITUTION:A metal is pulverized in an inert atmosphere to produce fine metal powder. Phosphoric ester or a soln. of phosphoric ester in an org. solvent is added to the fine metal powder in the inert atmosphere to form a thin coating film of a phosphoric ester-metal complex compd. on the surface of the powder. This powder is then taken out of the inert atmosphere and exposed to the air.
Patent JP-H02237402-A (JP)
Title: Travel controller of battery car
Inventor: WATANABE TOSHIYUKI
IPC: B60L15/28
Filed: 1989-03-09
Abstract: PURPOSE:To provide good response property and to make travel feeling excellent by providing a timer means for measuring the time required for return ing from a chopper travel region again to a by-pass travel region through operation of an accelerator and a means for immediately switching to a by-pass drive, when a reset time is less than a reference time. CONSTITUTION:When the operating angle theta of an accelerator pedal is less than a reference operating angle thetaM, a timer 11 starts a timing motion and the motion of said timer 11 is stopped at the time of reset operation. When a reset time  P is less than a reference time  T, a chopper travel is stopped and a contactor relay 7a is immediately excited to close a by-pass contactor 7 to start a by-pass travel. When the reset time  P exceeds the reference time  T, a car is switched to said by-pass travel after the chopper travel according to a soft start mode. Thus, it is possible to indicate good responding properties and to make travel feeling excellent.
Patent JP-H07266267-A (JP)
Title: Manipulator follow-up device and method for controlling follow-up
Inventor: YANAGIHARA YOSHIMASA
IPC: B25J9/10
Filed: 1994-03-28
Abstract: PURPOSE:To correct in a short time and with high accuracy a locus error due to a speed difference between instruction time and operation time by computing the amount of deviation between the position of an instruction point and that of each point corresponding to the instruction point from a corresponding point detecting part, and either correcting instruction data or originating new instruction data using the amount of deviation. CONSTITUTION:The distance from the starting point to the terminating point of operation when an articulated manipulator 1 is operated under a working speed condition is calculated from data stored in a tool end index storage part 13. It is then determined whether or not the terminating point has been reached, and if the terminating position has been reached the shrinkage ratio of the distance in the direction of a machining path 4 is calculated. Using the shrinkage ratio, the distance to a point corresponding to instruction under the working speed condition is calculated from the distance to each instruction point. A deviation correcting part 15 calculates a deviation vector using a deviation amount computing part 16 from the position vector of the point corresponding to each instruction point and outputted from a corresponding point computing part 14, and the deviation is stored in a deviation amount storage part 17. A deviation convergence judging part 18 determines whether or not the deviation has entered a designated range, and if a convergence condition is met, final instruction data are originated.
Patent JP-2000258688-A (JP)
Title: Zoom lens
Inventor: NISHIMURA TAKESHI
IPC: G02B13/18
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To obtain a compact zoom lens whose entire length is short and which is constituted of two lens groups having high optical performance all over the variable power range. SOLUTION: This zoom lens is provided with two lens groups, that is, a 1st group L1 having positive refractive power and a 2nd group L2 having negative refractive power in order from an object side, and variable power is performed by changing a distance between both lens groups. The 1st group L1 is constituted of four lenses, that is, a 11th meniscus positive lens whose convex surface faces to the object side, a 12th negative lens whose concave surface faces to the object side, a 13th negative lens whose concave surface faces to the object side, and a 14th positive lens whose both surfaces are convex, and the 2nd group L2 is constituted of two lenses, that is, a 21st positive lens whose convex surface faces to an image surface side and a 22nd meniscus negative lens whose convex surface faces to the image surface side.
Patent JP-H04297370-A (JP)
Title: Right and left torque distribution control system for electromobile
Inventor: KATO MANABU
IPC: B62D6/00
Filed: 1991-03-01
Abstract: PURPOSE:To improve a steering characteristic in an electromobile equipped with each of its own drive motors in right and left front wheels. CONSTITUTION:A voltage signal of a car speed sensor 12 attached to both rear wheels 10, 11 is added, while an amplified positive voltage is imposed on a C point of a variable resistor 9, and a reversely amplified negative voltage is imposed on the B point. A slide part 9a of this variable resistor 9 is connected to a steering rod 8. This slide part 9a is situated in neutral at time of rectilinear advancing, and it slides in both directions in linkage with steering operation. A voltage signal at an A point is zero volt when the slide part 9a is in the neutral position, and if it slides to the B point side, it turns to the negative voltage and if sliding to the C point side, it turns to the positive voltage respectively, and the value is propotioned to a product of car speed and steering operation angle. Then, this voltage signal is added to an output voltage proportionate to accelerator opening. Such a voltage as added with the voltage signal is impressed on a drive motor on one side as it is, and the positive- negative reversed voltage signal is added to a drive motor on the other, through which each torque being produced in these drive left and right drive motors 3, 4 is controlled to the varied value.
Patent JP-H10257532-A (JP)
Title: Distribution block for electric communication and data technology
Inventor: DOHNKE INGO
IPC: H01R4/24
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a distribution block for electic communcaiton and data technology by improving a wire passing part and a distribution block with a contact element of a simple structure to warrant sure engagement in a cable wire. SOLUTION: Connecting contacts 7, 8 using a cut clamp terminal technology are formed to a contact spring 1 placed in the inside of a modular distribution block in the distribution block and the contact spring 1 is formed with a base 3, a contact spring part 2 engaged to the base 3, a point 4 for fixing to the longitudinal direction, an opening 6 provided in a center area of the base part 3 for passing the contact spring part 2 and a hole 5 arranged in a front area of the base 3 for fixing the position of the contact spring part 2.
Patent JP-H1094389-A (JP)
Title: Arthrobacter sp., and its use for desulfurizing fossil fuel
Inventor: FASCETTI EUGENIO
IPC: C12S1/02
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new cultured strain capable of selectively opening the C-S bonds of sulfurized organic molecules contained in fossil fuels without breaking carbonaceous structures and capable of selectively removing organic sulfur compounds contained in the fossil fuels. SOLUTION: This new biologically pure cultured Arthrobacter sp. CBS 208.96 can selectively open the C-S bonds of sulfurized organic molecules contained in fossil fuels without breaking carbonaceous structures. The Arthrobacter sp. CBS 208.96 is useful for selectively removing organic sulfur compounds contained in fossil fuels, such as thiol compounds, thiophene compounds, benzothiophene compounds and dibenzothiophene compounds.  The new strain is obtained by adding water to a soil stained with a crude oil having an organic sulfur content of approximately 6% and collected from a biologically improved pilot plant in order to isolate a microorganism strain capable of decomposing dibenzothiophene compounds, vigorously stirring the mixture, collecting the supernatant, culturing the supernatant in a culture medium, and subsequently selecting a colony capable of decomposing the dibenzothiophene compounds.
Patent JP-H01229945-A (JP)
Title: Apparatus for detecting damage and release of crank shaft
Inventor: ISHIGURO HITOSHI
IPC: G01N21/95
Filed: 1988-03-10
Abstract: PURPOSE:To detect the damage and release in a roller hooking part with high accuracy, by combining an illumination apparatus with a CCD camera. CONSTITUTION:A crank shaft 10 is supported in a such a state that the axial center thereof is allowed to coincide with centers 22, 24 of rotation and a linear motor driver 38 is driven to move a CCD camera to a position where the total area of one place of a roller hooking part 18 enters a visual field. Next, when light R is allowed to irradiate from an illumination apparatus 30 and a stepping motor 26 is rotated to rotate the crank shaft 10, the camera 34 detects the intensity of the reflected light with respect to the total periphery of the roller hooking part 18. Since the intensity of the reflected light is displayed on an oscilloscope 40 at any time, the presence and position of damage/release can be detected on the basis of a change in the intensity of reflected light.
Patent JP-S61220703-A (JP)
Title: Separation membrane for liquid mixture
Inventor: MOCHIZUKI AKIRA
IPC: B01D61/58
Filed: 1985-03-25
Abstract: PURPOSE:To increase permeation velocity and to improve separation factor in the stage for separating a mixture of water with org. liquid by pervaporation method, by using a membrane comprising polysilarylene siloxane. CONSTITUTION:Polysilarylene siloxane membrane consisting of silicone polymer comprising principal chain consisting of -[Si(CH3)2-R-Si(CH3)2]- as recurrent unit is used. R in the formula is 2-8C hydrocarbon group. The membrane is prepd. easily by casting soln. of the polymer in org. solvent such as toluene added with a crosslinking agent, on a plate made of polypropylene, etc. The liquid mixture which is separated with the membrane is one contg. at least one org. liquid as the component of the mixture and conventional pervaporation device is usable for the separation.
Patent JP-S62215990-A (JP)
Title: Toner cartridge
Inventor: YAMANA KEIICHI
IPC: G03G21/00
Filed: 1986-03-18
Abstract: PURPOSE:To obtain a cartridge which can execute simultaneously a replenishment and recovering, when holes of an inner cylinder and an outer cylinder are superposed, by inserting the inner cylinder so as to be freely rotatable into a water cylinder, and providing a partition wall in the longitudinal direction in the inner cylinder. CONSTITUTION:A cartridge is provided on the upper part of a hopper 13, and if an outer cylinder 11 is loaded to a copying machine by a projecting part 11a, it does not rotate. An inner cylinder 12 can be turned by 90 deg. by a stopper 12a. When holes 18, 19 and 20, 21 are opened by rotating a knob 14, a new toner is supplied to the hopper 13 from a chamber 16, and a collected toner is fed by a feeder 22 and collected by a chamber 17. When the chamber 17 is full, the holes 18, 19 and 20, 21 are closed by turning in reverse the knob 14, the cartridge is drawn out of the copying machine, and a new cartridge is loaded. According to this constitution, a replenishing cartridge can be used as a recovering container, as well, the space saving can be realized, and also, a hand does not become dirty either.
Patent JP-H10242129-A (JP)
Title: Gas etching method, gas blowing nozzle, and gas etching device
Inventor: SHINOZUKA SHUHEI
IPC: C23F1/08
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a gas etching method and a gas blowing nozzle by which only the part to be etched of an object to be etched can be etched with accuracy. SOLUTION: In a gas etching method in which an object to be etched is etched by blowing an etchant gas upon the object from a gas blowing nozzle 10, the etchant gas is blown upon the object 11 to be etched from a gas blowing pipe 1 and, at the same time, an excessive amount of reactive gas is exhausted through an exhaust pipe 3 by providing the gas blowing pipe 1 for blowing the etchant gas and an exhaust pipe 2 in a double-pipe structure in which the pipes 1 and 2 are coaxially arranged.
Patent JP-H10236982-A (JP)
Title: Evenly coatable skin composition for external use
Inventor: NAKAMURA TAKESHI
IPC: A61K8/00
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having excellent maintenance with time, capable of improving unevenness of coating at a very small part, by compounding a specific acrylic core/shell resin with glycerol. SOLUTION: One or more selected from (A) A core/shell resin having (i) a core part comprising a copolymer consisting essentially of a methacrylic acid alkyl ester in which an alkyl is 1-4C (preferably methyl acrylate) and an acrylic acid alkyl ester in which an alkyl is 1-6C (preferably 2-ethylhexyl acrylate) and (ii) a shell part comprising a copolymer consisting essentially of styrene, a 1-4C α-alkylstyrene (preferably α-methylstyrene), a 1-4C acrylic acid alkyl ester (preferably butyl acrylate) and acrylic acid and/or its salt and (B) a core/shell resin having the core part (i) and (iii) a shell part comprising a copolymer consisting essentially of an acrylic acid alkyl ester in which an alkyl is 1-4C and acrylic acid and/or its salt is compounded with glycerol in the weight ratio of 1:1.5 to 1:3.
Patent JP-H10242041-A (JP)
Title: Position detection method and apparatus, and aligner
Inventor: SHIRAISHI NAOMASA
IPC: G06T7/00
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To detect the position of a mark formed on a substrate in a shorter time and with high accuracy. SOLUTION: A mark on a substrate is detected photoelectrically, and an addition signal (SigS of (D)) of a detected photoelectric signal (SigA of (A)) and a shift signal of the former (SigR of (C), SigL of (B)) is prepared, and then a cross correlation between the addition signal (SigS) and a reference signal (Tmp of (E)) is calculated, and further a maximum (or minimum) position of the correlation value is detected as a mask position. For this, use of a reference signal with a reduced peak number and a narrow width in a detection direction is ensured, and the number of times of AND operation upon calculation of the cross correlation is reduced compared with the case where there is used a reference signal with the same peak number as that of the marks and with the same repetition frequency, and hence arithmetic operation time is reduced.
Patent JP-S59184699-A (JP)
Inventor: YAMAGATA KAZUNORI
IPC: B42F5/00
Filed: 1983-04-02
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-H02236407-A (JP)
Title: Method and device for measuring shape of object
Inventor: UESHIBA TOSHIO
IPC: G06T7/00
Filed: 1989-03-10
Abstract: PURPOSE:To measure the shape of even an object including a curved surface which has not texture by picking up the image of the object with plural image pickup devices put on the same specific plane and obtaining the line of sight from each image pickup device to the boundary between the object and the background in accordance with the obtained image. CONSTITUTION:Respective projection centers OL, OC, and OR of television cameras 2L, 2C, and 2R are put on the same plane 21, and this plane 21 is called 'an epipolar plane. Projection centers OL, OC, and OR of cameras 2L, 2C, and 2R are put on not only the same epipolar plane but also the same line (base line 22) drawn on the epipolar plane 21. Consequently, the epipolar plane 21 can be scanned around the base line 22 in rotation directions of arrows (f). Thus, the shape of the section, which the epipolar plane 21 transverses, of an object 10 is restored in each rotation angular position of the epipolar plane 21, and the three-dimensional shape of the object 10 are precisely obtained.
Patent JP-H10253758-A (JP)
Title: Method and apparatus for estimation of frequency, doppler sonar and tidal current meter
Inventor: OKUNISHI SATORU
IPC: G01R23/16
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a frequency estimation method in which a reliable frequency estimation value can be obtained even when an S/N ratio is small in the frequency estimation method in which a DFT(discrete Fourier transform) is used. SOLUTION: A signal which estimates a frequency is A/D-converted and then discrete-Fourier-transformed, and the frequency is estimated. Then, the estimated frequency and a spectrum number kmax at a time when an amplitude spectrum takes a maximum value are stored. This operation is executed repeatedly regarding a plurality of sampling series of the signal which estimates the signal. Data by this repetitive processing operation are stored, the histogram of the kmax is formed, and its most frequent value (mode) kmax-mode is calculated. The most frequent value refers to a kmax value in which the number of times of appearances is largest. Out of a plurality of found frequency estimated values, values which are contained in a definite frequency range which includes frequencies corresponding to the kmax-mode are sorted, and their mean value is found.
Patent JP-H05267181-A (JP)
Title: Apparatus for semiconductor device manufacture
IPC: H01L21/302
Filed: 1992-03-17
Abstract: PURPOSE:To prevent the deterioration of removing apparatus service life caused by conventional one system for flowing a plurality of gases and reduce the work steps by providing a sensor to discriminate the kinds of exhaust gases and their concentrations and automatically changing the system to an exhaust gas system according to the judgment. CONSTITUTION:An SiH4 gas is introduced through a gas inlet 2 of an reaction chamber 1, where a semiconductor substrate has been placed in advance for depressurization gaseous phase growth. The exhaust gas is ventilated through a pump 3, and at that time, a sensor 4 for chlorine gas measures the chlorine concentration and the gas flow is controlled by a valve control system 7 so as to open a valve 6 on an SiH4 removing apparatus 5 side when the measured value is lower than the reference value. On the other hand, when the chamber 1 is subject to cleaning by using a ClF3 gas, the chlorine concentration in the exhaust gas increases, and when it reaches a specified threshold value, a valve 9 on a ClF3 removing apparatus 8 side will be opened via a command of the system 7 and the valve 6 on the apparatus 5 side be also closed at the same time. Thus, the apparatus 8 can be kept free of clogging for 3 months.
Patent JP-H10252478-A (JP)
Title: Direct cylinder fuel injection internal combustion engine
Inventor: MATOBA MASASHI
IPC: F02B23/08
Filed: 1997-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an intercylinder direct injection internal combustion engine whose ignitionability to fuel is improved. SOLUTION: This spark ignition type intercylinder direct injection internal combustion engine is equipped with a fuel injection valve 1 which is placed in a combustion chamber, arranged at a predetermined mounting angle and in a predetermined mounting direction and directly ejects fuel to the inside of a cylinder, a piston in which a projected part which is opposed to the shape of the combustion chamber and projected to the inside of the combustion chamber near at the top dead center, and a dished recessed part 6 which is extended from the lower part of the fuel injection valve 1 to an exhaust side and receives fuel ejected, are arranged on a crown surface, and an intake air control valve which is arranged an intake passage and controls air sucked to the inside of the cylinder so as to produce an intercylinder swirl flow 9.  In this case, an ignition plug 8 ignited to fuel, is arranged on the downstream side of the swirl flow of the shaft of the intake/exhaust direction of the combustion chamber when the fuel injection valve 1 is recognized as an upstream side.