baber/WOPTO huggingface dataset:
Patent JP-H0235772-A (JP)
Title: Semiconductor storage circuit device
Inventor: EGUCHI KOJI
IPC: H01L21/8244
Filed: 1988-07-26
Abstract: PURPOSE:To prevent injection of alpha rays by defining one of a pair of data writing interconnection layers by a first aluminum layer while defining the other by a second aluminum interconnection layer and covering all over storage node regions including field-effect transistors constituting a flip-flop with these aluminum interconnection layers. CONSTITUTION:A flip-flop circuit consisting of transistors Q1 and Q2 has storage nodes N1 and N2 connected to data writing lines D and D' through transfer transistors Q3 and Q4, respectively. One of the lines, D is given by a first aluminum interconnection layer while the other line D' is given by a second aluminum interconnection layer. Further, these interconnection layers cover all over the storage node N1 and N2 including the patterns of the transistors Q1 and Q2. Thereby, it is possible to prevent injection of alpha rays into the storage nodes and resistivity to soft error can be enhanced substantially.
Patent JP-H0850057-A (JP)
Title: Optical device for measuring two-dimensional spectral distribution
Inventor: OKUMA AKITOSHI
IPC: G01J3/40
Filed: 1994-08-08
Abstract: PURPOSE:To make it possible to pick up the image of an object for every wavelength two-dimensionally by transmitting the image of the object, which is formed by a taking lens in parallel, and dispersing the image of the object as the parallel light with a diffraction grating, which can be vibrated. CONSTITUTION:The image of an object 1 is formed on a primary imaging plane 5 with a taking lens 3. The image of the object on the primary imaging plane 5 is transmitted to a primary' imaging plane specified on the right-side surface of the a plate 7 through the bundle of many optical fibers of the fiber optic plate 7. When the image passes the plate 7, the directivity, which is added with the lens 3, is dissolved, and the image becomes as if the optical image emerging from a perfect diffusing plane. The image of the object is sent into a transmitting-type diffraction grating 11 for every pixel with a microlens array 9. The image of the object whose direction of the ray is changed for every wavelength, which is transmitted through the diffraction grating 11, is sent into rectangular prisms 13 and 15 and divided in two dimensions. The images are not mixed with an optical images emitted from other pixels. Only the light in the specified direction of the light emitted from a certain point is picked up and cast on a screen 17.
Patent JP-H0742278-A (JP)
Title: Plasterboard form for placement of concrete
Inventor: HARASAWA TAKAYA
IPC: E04B2/86
Filed: 1993-07-28
Abstract: PURPOSE:To make structure simple without the need for dismantlement of forms while making it available for execution of different works simultaneously, and to contribute therewith to shortening of term of works and saving of labor and resources. CONSTITUTION:A water-impermeable sheet 12 is stuck to one side of a plasterboard 11, and a honeycombed or latticed core member 13 made of metal, plastics or paper is stuck to the sheet 12 on the side opposite to the plasterboard 11, and concrete 15 is placed to the inside of the core member 13. A water- impermeable and concrete-adherent sheet 14 may be stuck to the core member 13 on the side whereon the concrete 15 is placed. Thereby, concrete casting and backing work for interior can be executed simultaneously without the need for dismantlement of forms. As wooden materials are not used, occurrence of industrial waste can be reduced, contributing to the protection of the global environment.
Patent JP-S6429904-A (JP)
Title: Discrete time controller
Inventor: YOSHIKAWA NORIO
IPC: G05B17/02
Filed: 1987-07-24
Abstract: PURPOSE:To perform tuning without exciting a controlled variable during control at a stationary state, by performing the control of the stationary state by using a discrete time type adaptive ON/OFF control function until a parameter in the sampling control of a consecutive manipulated variable is stabilized. CONSTITUTION:A sampling measured value of controlled variable from a measuring part 4 and a preset value from a terminal 8 are supplied to a parameter tuning mechanism 5, and when a difference between them exceeds a prescribed value, control is switched from a PID control block (consecutive manipulated variable sampling control means) 6 to start the tuning of the parameter automatically to an ASC function block (discrete time type adaptive ON/OFF control means) 7. In such a way, the parameter in the sampling control of the consecutive manipulated variable is decided by using the discrete time type model of the ASC function block 7 at the time of performing the tuning of the parameter. Thereby, it is not required to excite the controlled variable at the time of performing the tuning of the parameter, and to perform the tuning of the parameter during the control at the stationary state.
Patent JP-2001010988-A (JP)
Title: Method for producing methane hydrate
Inventor: MATSUMOTO YOSHIAKI
IPC: C07C5/00
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a methane hydrate production method which can enhance the utilization rate of natural gas to efficiently produce the methane hydrate. SOLUTION: This method for producing methane hydrate comprises storing a prescribed amount of raw material water 16 in the gas-liquid contact space 2 of a pressure-resistant container 1 capable of resisting to a prescribed high pressure, forming a natural gas circulation flow, and bringing the natural gas circulation flow into contact with the raw material water 16 to produce the methane hydrate 14. In the natural gas circulation flow, the natural gas flows from a gas space 6 under the gas-liquid contact space 2 to the gas space 6 under the gas-liquid contact space 2 through the pressure-resistant container 1, a porous plate 5, the gas-liquid contact space 2, and then a gas space 27 on the gas-liquid contact space 2.
Patent JP-H0528816-A (JP)
Title: Motor-driven elevating and sinking device
Inventor: AMANO TAKASHI
IPC: B66D1/60
Filed: 1991-07-25
Abstract: PURPOSE:To provide a motor-driven elevating/sinking device, which ensures contacting of current feeding contacts and receiving contacts so as to permit them to be structured small and with which the electric contacts are prevented from burning out. CONSTITUTION:A motor-driven elevating/sinking device concerned comprises a bottom wall 61 equipped with a current feeding contact 31, in which a contact table 60 provided on the body 22 of the elevating/sinking device is energized downward by a table pushing spring 76, a pair of side walls 62, and a pair of stopper projections 63 provided on the side walls where a groove 64 is formed for admitting fit of a part of an elevating/sinking body 24 hung at the device body through a wire rope. A pair of fit projections 78 to be fitted between the mating surfaces of the two side walls are furnished on the peripheral surface of this elevating/sinking body, and a tapered surface is provided at least either of the ends in longitudinal direction of these fit projections and the bottoms of stopper projections. A contact spring having a smaller resilience than the pushing spring 76 is installed to energize one of the abovementioned current feeding contacts and current receiving contacts 82 furnished on the elevating/sinking body toward the other, and also a switch 77 is furnished to sense the contact table on the device body and stop the rising operation.
Patent JP-H0745972-A (JP)
Title: Fixing structure of printed-circuit board
Inventor: ARASE HIROYUKI
IPC: H05K7/04
Filed: 1993-07-28
Abstract: PURPOSE:To position a printed-circuit board on a chassis without reducing a mounting area by a method wherein a protrusion for positioning the printed- circuit board is formed in a fixing piece, the protrusion is coupled and calked to a mounting hole and the printed-circuit board. CONSTITUTION:A printed-circuit board 41 is placed on a fixing piece 44 on a chassis 42 in such a way that a bar ring 48 is inserted into a mounting hole 54 in the printed-circuit board 41, a protrusion part 65 at the bar ring 48 which has sprung from the mounting hole 54 in the printed-circuit board 41 is caulked to the outside. Then, when also other bar ring are caulked in the same manner, the printed-circuit board 41 can be fixed to the chassis 42. Consequently, when bar rings 48,... formed in the chassis 42 are coupled to mounting holes 54,... formed in the printed-circuit board 42, the printed-circuit board 41 and the chassis 42 can be positioned and fixed without reducing the component mounting area of the printed-circuit board 41.
Patent JP-H06292694-A (JP)
Title: Portable type surveyor
Inventor: AI MINORU
IPC: A61C19/04
Filed: 1991-07-25
Abstract: PURPOSE:To enable drawing of high precision survey lines and to make a post freely collapsible so as to facilitate carrying of the surveyor which is an apparatus for dental technical work used for designing and producing denture by erecting the post on the jaw model placing plane of a panhead. CONSTITUTION:This survyor is used for measuring the parallel ralations or the undercut position of the abutment teeth, residual teeth, alveolar crests, etc., on the jaw model obtd. and trawing the survey lines. The surveyor has the panhead 10 for placing and fixing the jaw model by means of a moving pin 15a and stationary pins 15b, 15c, the post 20 supported to the panhead 10 and a first arm 30 pivotally fitted at one end to the upper part of the post 20 around the post 20 as the axis of rotation. The surveyor has also a second arm 40 pivtally fitted at one end to the other end of the first arm 30 so as to permit rotation in the same direction as the rotating direction of the first arm 30 as an extension arm of the first arm 30. The other end of the arm 40 is provided with a pen holder 50 for freely attachably and detachably supporting a pen P.
Patent JP-H0350745-A (JP)
Title: Mounting method of semiconductor integrated circuit
Inventor: KUSAKA TERUO
IPC: H01L21/52
Filed: 1989-07-18
Abstract: PURPOSE:To realize high density integration by using a silicon mounting substrate of crystal axis (100) as a circuit board, forming a trench by anisotropic etching from the main surface side of said circuit board, burying a semiconductor chip in the trench, positioning said chip, and fixing it via adhesive material. CONSTITUTION:A trench is former on the main surface of a silicon mounting substrate 1 of crystal axis (100) by anisotropic etching wherein an SiO2 film 11 is used as a mask by thermal oxidizing method and the like. After the trench is coated with an insulating film like SiO2, a semiconductor chip 3 is buried in the trench. Said chip 3 is fixed with previously buried adhesive material 4 and adhesive material 5 with which the trench is filled after the chip is buried. A connection pad 6 of the chip side and a connection pad 7 of the mounting substrate side are electrically connected by using connection metal 8. The connection pad 7 is electrically connected with a mounting wiring 9. Thereby the trench in which a semiconductor chip is buried is formed from the main surface side, so that the restriction due to the thickness of the mounting substrate is eliminated.
Patent JP-S6250548-A (JP)
Inventor: UENO KEISUKE
IPC: B32B29/00
Filed: 1985-08-27
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-S5975744-A (JP)
Title: Sound switch
Inventor: KATOU KORENORI
IPC: H04M1/60
Filed: 1982-10-25
Abstract: PURPOSE:To reduce switching noise while suppressing ambient noise components, and to improve an SN ratio by switching and controlling the gain of a variable gain circuit according to the frequency region of external noise and call voice, and reducing the gradient of gain variation characteristics during switching the gain. CONSTITUTION:The voice output signal of a transmitter 1 is amplified by a preamplifier 3 and after frequency characteristic is compensated by an equalizing amplifier 3 according to characteristic shown in the figure, the resulting signal is amplified by a variable gain circuit 11. A dividing circuit 23 divides the detection output of a detecting circuit 21 by the detection output of a detecting circuit 22 to obtain a division output shown in the figure. Namely, a switching level is high in a low frequency region where there are noise components exist principally and low in a high frequency region where there are call voice components exist principally, and the gradient of the switching characteristics is reduced. The variable gain circuit 11 controls the level of a voice output signal from the equalizing amplifier 3 according to the gain switching characteristics of a gain control signal supplied to the variable gain circuit 11 and the frequency characteristics that the variable gain circuit 11 has, thereby sending out the level-controlled signal through an output amplifier 9.
Patent JP-S6343169-A (JP)
Title: Image density control device
Inventor: YONENAGA KOTARO
IPC: G03G15/043
Filed: 1986-08-11
Abstract: PURPOSE:To contrive to stabilize an image by preparing two kinds of image density controlling patterns, reading out the patterns on the downstream side of a transfer belt, and in accordance with the read result, changing a copying condition and feeding toner. CONSTITUTION:A reference pattern for toner feeding control is exposed to the outside of an original image area of a photosensitive body by laser beams independently of an image to form a reference latent image. An original image and a pattern image are respectively transferred to copying paper and a transfer belt. The reflected light quantit values of respective colors are measured by a photosensor 28 arranged adjacently to a metal roller 26, compared with a previously determined set point, and if the reflected light valve is larger than the set point, a toner feeding signal is sent. Independently of the 1st reference patterns BK1, Y1, M1, C1, completely solid printed 2nd patterns BK2, Y2, M2, C2 of respective colors are formed every several sheets and then transferred. A transfer current is controller on the basis of the measured result by means of the reflected light quantity sensor 28 to change the copying condition. Thus, stable picture recording can be attained.
Patent JP-S5976857-A (JP)
Title: Ferritic stainless steel having superior toughness at weld heat-affected zone
Inventor: KORESAWA NOBUSHIGE
IPC: C22C38/26
Filed: 1982-10-25
Abstract: PURPOSE:To obtain a ferritic stainless steel having improved toughness at its base metal and weld heat-affected zone without deteriorating the corrosion resistance by extremely reducing the amounts of C and N, specifying the relation between N and Nb+V to be added as stabilizing elements, and adding Al simultaneously. CONSTITUTION:This ferritic stainless steel consists of <=0.02% C, <=0.02% N, <=0.5% Si, <=0.5% Mn, 18-25% Cr, 0.5-2.0% Mo, 0.2-0.6% Nb, 0.1-0.3% Al, 0.1-0.5% V and the balance Fe with inevitable impurities and satisfies 50<= (Nb+V)/N<=90. The steel may further contain 0.005-0.2% REM. The steel has improved toughness at its weld heat-affected zone because of Nb, Al and V added combinedly and the regulated ratio of (Nb+V)/N. The steel produces a remarkable effect when used as the material of a thick plate for a hot water storing tank, a water recieving tank, etc.
Patent JP-S6433461-A (JP)
Title: Controller for air amount of air conditioner
Inventor: FUJII KOICHIRO
IPC: F24F11/04
Filed: 1987-07-27
Abstract: PURPOSE:To carry out the most suitable control for the amount of air by a method wherein the signal for securing the minimum static pressure from a differential pressure switch to secure the minimum static pressure in each device of varying the amount of air and the full open signal of a control damper for the amount of air are fed into a computing means to control the inverter of an air supply fan. CONSTITUTION:In a device 1 for varying the amount of air a differential pressure switch 5 detecting the differential pressure across an inner control damper 4 for the amount of air is installed and it is usually necessary for the device 1 to secure the minimum static pressure across the damper 4 to control the amount of air and this value is set at the switch 5. Here, when a differential pressure with a set pressure value or more occurs across the damper 4, this value is fed into a computing means 6 as a signal 7 for securing the minimum static pressure. When the damper 4 is fully opened, the device 1 feeds a full open signal 8 into the means 6. According to the ON/OFF condition of the fed signal 7 and 8, the means 6 delivers the signal of the step-up, step-down, or maintenance of status quo of the rotating speed of an air supply fan 11 into the inverter 10 in an air conditioner 9.
Patent JP-H0477196-A (JP)
Title: Job monitoring equipment
Inventor: OKAMOTO HIROBUMI
IPC: H04B7/26
Filed: 1990-07-17
Abstract: PURPOSE:To improve the operating efficiency of a travelling object by providing a seat weight detection means and an AND means and detecting it by the seat weight detection means that a driver takes a seat on a driver's seat and detecting it by a foot brake detection means that the driver drives its vehicle. CONSTITUTION:The presence of a brake signal is discriminated by a foot brake detection means 5. When no brake signal exists, a seat weight detection means 6 discriminates the presence of a weight signal. When a weight signal exists, an AND means T generates a signal. A CPU 3 reads a vehicle number of a travelling object from a memory 4 based on the signal and outputs the number to a modulation section 2 and a radio equipment 1 sends the output to a base station radio equipment 2. Based on the vehicle number of the travelling object, the base station radio equipment 8 calls the radio equipment 1 of the travelling object through a speaker 9. When a reply comes, a job report is requested.
Patent JP-H0236598-A (JP)
Title: Packaging of electronic component
Inventor: SAKAGUCHI HIROYUKI
IPC: H05K13/04
Filed: 1988-07-27
Abstract: PURPOSE:To easily and precisely correct the positional deviation of an electronic component by a method wherein the positional deviation of the component on a recognizing stage is recognized by a camera to make a nozzle descend and touch the center of the component, and the positional deviation of a printed pattern is corrected as the component is transferred to a substrate by the nozzle. CONSTITUTION:X-Y direction transferring devices 13 and 14 are driven, and the positional deviation of the printed pattern of a substrate 6 is recognized by a camera 18. A transferring head 26 conveys an electronic component P in a tray 9 to a recognizing stage 30, and the directional deviation of the component p is recognized by the camera 18. The devices 13 and 14 are driven to make a nozzle 20 descend and tough the center of the component P and takes it up, whereby the above directional deviation is corrected. On the way of the component P to the substrate 6 as being transferred by the nozzle 20, a thetadirection drive device is driven to make the nozzle rotate about its axis and the devices 13 and 14 are driven to correct the positional deviation of the printed pattern of the substrate 6 and to mount the component P on the substrate 6.
Patent JP-H0637825-A (JP)
Title: Fsk receiver
Inventor: MAEDA KAZUNARI
IPC: H04L27/14
Filed: 1992-07-15
Abstract: PURPOSE:To improve the accuracy of the oscillation frequency of a basic frequency oscillator at a low cost. CONSTITUTION:The oscillation fequency of a basic frequency oscillator 6 consisting of a voltage control oscillator is multiplied by a multiplying part 8 and at the same time divided by a dividing part 9. Both parts 8 and 9 perform the conversion of frequency to secure the coincidence of each converted fequency when a carrier signal containing no data is received and also the oscillation frequency of the oscillator 6 has no error. A frequency comparing part 10 compares the output frequency of the part 8 with that of the part 9, and this comparison output is converted into a voltage signal by an LPF 11. A memory of a control part 5 the logical value secured between a part of the whole of the address data included in a transmission signal and specifying its own indentity and the output of the LPF 11. Then the part 5 compares the output of the LPF 11 corresponding to the address data on the actual transmission signal with the logical value stored in the memory and corrects the error of the oscillation frequency of the oscillator 6 to cancel the difference between the output of the LPF 11 and the stored logical value.
Patent JP-S6341758-A (JP)
Title: Defrosting control device for air conditioner
Inventor: KURIYAMA KEIICHI
IPC: F25B47/00
Filed: 1986-08-08
Abstract: PURPOSE:To enable execution of defrosting operation free from malfunction, through simple constitution, by a method wherein the temperature of refrigerant gas in a superheat range is detected in the inlet piping of a heat exchanger on the indoor side, correction is effected by means of an indoor airflow and correction is made by means of source frequency, and after a compressor is operated for a specified time, a piping temperature is detected. CONSTITUTION:Heating operation is started, and source frequency is inputted, when the frequency is 60 Hz, the output of a P25 port is increased to H to increase the set value of a piping temperature. Timer count of a given time T is set by means of a microcomputer 16, and heating operation is continued until a time T1 lapses. If a compressor 1 is turned ON, when a time T2 lapses, an airflow is decided. When the airflow is Lo (low), the output of a port P22 is set to H. When the airflow is Me (medium), the output of a port P23 is set to H. When the airflow is Hi (high) being other than the above, the output of the port P23 is set to H. By changing a set piping temperature by means of resistors 24-26 and 32, a set piping temperature in the case of a source frequency of 50Hz and 60Hz can be varied and variation by means of an airflow is practicable. When an inlet piping temperature (t) is below tx corresponding to each source frequency and each airflow, defrosting operation is started.
Patent JP-S5977183-A (JP)
Title: Negative pressure servo motor
Inventor: ITAKURA TOMIYA
IPC: F02D9/02
Filed: 1982-10-27
Abstract: PURPOSE:To obtain a negative pressure servo motor with the unfixed displacement for a control signal, by forming the servo motor to construction such that the pressure receiving effective area of a signal diaphragm is changed by the displacement of the signal diaphragm. CONSTITUTION:A case 7 forming a signal diaphragm chamber 8 is formed in a tapered shape spreading toward the end in the side of a part supporting a signal diaphragm 4. The signal diaphragm 4 is formed in a shape such that the diaphragm 4 is extensibly provided in parallel to a driving diaphragm 2 after being extensibly provided along the internal face of a signal diaphragm chamber 7 from the suppporting part with the signal diaphragm chamber and after being curved with a curvature toward the side of the driving diaphragm 2. The signal diaphragm 4 in accordance with its displacement is deformed as shown by (A) and (B), and its effective area is varied in accordance with a degree of contact with the signal diaphragm chamber 8 in the peripheral part. Accordingly, signal negative pressure in the signal diaphragm chamber 8 gives a curve as shown by (b) for a control signal, thus capable of performing high accurate speed control by the adequate resolution from the low throttle valve opening of the high throttle valve opening.