baber/WOPTO huggingface dataset:
Patent JP-H08116339-A (JP)
Title: Variable rate transmitter
Inventor: OKUBO YOSHIYUKI
IPC: H04B14/04
Filed: 1994-10-18
Abstract: PURPOSE: To provide a variable rate transmitter whose circuit scale is small by generating the clocks of a frequency corresponding to a transmission speed and providing plural low-pass filters provided with a cut-off frequency corresponding to the transmission rate. CONSTITUTION: A clock generation circuit 2 generates the clocks of the frequency corresponding to the transmission rate of data and a waveform data generation circuit 3 generates digital waveform data band-limited by a sampling frequency corresponding to the transmission rate for transmission digital data inputted from a terminal 1. The digital data are converted to analog sample value signals by a D/A converter 4 and return back noise is eliminated by the plural kinds of analog low-pass filters 5 and 6. The filters are provided with the cut-off frequency corresponding to the transmission rate, changeover is performed in a switch 7 according to the transmission rate and output the result to the terminal 8. The waveform data generation circuit 3 and the D/A converter 4 are respectively constituted of one piece and the circuit scale is made small.
Patent JP-2000120677-A (JP)
Title: Linear motion guide
Inventor: MISCHLER ERNST
IPC: F16C33/66
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a carriage for a linear motion guide, in particular of small type, structured simply and capable of being accomplished through lesser manufacturing steps. SOLUTION: A carriage has circulation path for rolling elements, at least one for each carriage leg, and each circulation path has a return passage, supporting region, and two direction changing passages to couple together the return passage and supporting region, wherein at least one of the legs 3a and 3b has at least one groove which admits insertion of insert pieces 32a and 32b, and the insert pieces include a means to change the heading of each rolling member 7.
Patent JP-H07100154-A (JP)
Title: Dental treatment apparatus having ultrasonic washer
Inventor: NAKAYAMA SHINICHI
IPC: A61C19/00
Filed: 1993-09-30
Abstract: PURPOSE:To provide a dental treatment apparatus which can always easily and surely wash instruments for a dental treatment such as dental grinding bar, file, scaler, and the like which are attached to a handpiece. CONSTITUTION:An ultrasonic washer 20 is concavely provided for a bracket table on which dental treatment instruments of a dental treatment apparatus are put. A grinding bar, a reamer, a scaler, and the like which are detached from a handpiece or the like in the upper part of the bracket table are just put in a washing tub 201 of the concaved ultrasonic washer 20 locating near the operating position, an operation switch 22 of the washer 20 is depressed, thereby performing the ultrasonic washing operations of the grinding bar and the like.
Patent JP-H06128053-A (JP)
Title: Device for curing concrete product in water
Inventor: TSUZUKI JUNICHI
IPC: B28B11/24
Filed: 1992-10-15
Abstract: PURPOSE:To economically and safely cure a product in water by dividing a water tank into plural small water tanks and taking in and out concrete products by a folk lift. CONSTITUTION:A device for curing concrete product in water consists of a unit I of water tank group comprising small water tanks (a), (b), (c) and (d) and a unit II of small water tanks (e), (f), (g) and (h) demarcated by pillars 1, side breast walls 2, end face gates 3 and common gates 4. The small water tanks are successively arranged through the side breast walls in the units I and II of water tank. The end face gates 3 are vertically openable and closable and a traveling path 6 of a folk lift 5 is formed at the outside of the end face gates 3. The units I and II of water tank are communicated through the vertically openable and closable common gates 4, the folk lift 5 can be traveled through the gates 3 and 4, each small water tank can be independently charged with water through proper piping facilities 7 and curing water containing piled precipitate can be discharged through a separate piping 8. Consequently, a concrete product 9 can be economically and safely cured in water.
Patent JP-H11171817-A (JP)
Title: Production of 7-acetyl-1,1,3,4,4,6-hexamethyltetralin
Inventor: WATABE TOMOYUKI
IPC: B01J31/30
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 7-acetyl-1,1,3,4,4,6-hexamethy- tetralin by a simple operation and facilities in a high yield. SOLUTION: In this method for producing 7-acetyl-1,1,3,4,4,6- hexamethyltetralin by subjecting p-cymene and 2,3-dimethyl-1-butene to a ring formation alkylation reaction in the presence of an anhydrous aluminum halide and a tertiary alkyl halide to produce 1,1,3,4,4,6-hexamethyltetralin and successively adding acetyl chloride or acetic anhydride and an anhydrous aluminum halide to the ring formation alkylated reaction solution to carry out an acetylation reaction, after acetyl chloride or acetic anhydride is added to the ring formation alkylated reaction solution, the anhydrous aluminum halide is continuously added to the ring formation alkylated reaction solution while heating the ring formation alkylated reaction solution and the reaction solution is acetylated to produce 7-acetyl-1,1,3,4,4,6-hexamethyltetralin.
Patent JP-H01118813-A (JP)
Title: Semiconductor laser light source device for multiplexing
Inventor: MIYAGAWA ICHIRO
IPC: G02B27/00
Filed: 1987-11-02
Abstract: PURPOSE:To multiplex a laser beam with high accuracy by arranging a cylindrical lens optical element on the optical path of the laser beam together with an optical system for convergence. CONSTITUTION:The cylindrical lens 4 is provided on the optical path and either of light components in two directions having astigmatism is refracted to converge one of the light components on a specific convergence position only by the optical system 5 for convergence while the other component is converged on the specific convergence position P through the refraction of the cylindrical lens 4 and the operation of the optical system 5 for convergence in combination. The laser beam 2 emitted by a semiconductor laser 1 is therefore all converged as a spot image on the specific position without being affected by the astigmatism. Consequently, the laser beam is multiplexed with high accuracy.
Patent JP-2000113396-A (JP)
Title: Support device for driving at intersection
Inventor: SHIMIZU OSAMU
IPC: G08G1/09
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To reduce collision accidents between a right turning vehicle and a straight traveling vehicle, and a left turning vehicle and a pedestrian crossing walker in a crossing traffic flow at an intersection. SOLUTION: An image sensor 11 which detects an oncoming straight traveling vehicle approaching an intersection a roadside transmitter 12 which sends warning information comprising a direction code and a warning message to the intersection area in response to the detection from the image sensor 11, and a VICS transmitter 13 which sends identification information for warning information identification to vehicles traveling on the right turning lane are arranged on the on-road side and a car radio set 14 and a VICS receiver 15 which receive transmit information from the road are mounted on a vehicle. Consequently, it is on the side of a vehicle which is to turn right at the intersection, it is judged whether or not the warning information from the road is a warning message addressed to this vehicle according to the identification code and direction code and when so the presence of the oncoming vehicle is indicated with the voice warning from the speaker 14C of the car radio set 14.
Patent JP-H11166876-A (JP)
Title: Partial pressure sensor
Inventor: SCHRENK MANFRED
IPC: G01L7/00
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sealed partial pressure sensor which comprises a measuring head and light guide fibers coupled to the measuring head, and which is suited for determining the partial pressure of gas or vapor over a wide measuring range and with high measuring accuracy in a thermally uncontrolled gas atmosphere. SOLUTION: In a partial pressure sensor, a measuring head is removably connected to light guide fibers via a fiber connecting flange 9 and has a casing 1 to which a sensor 3 is fixed so that it does not pass pressure. The sensor 3 is made of a substrate 4 coated with an optical multilayer system, and a temperature regulating element 8 and a temperature detecting element 7 are provided in combination with the substrate 4.
Patent JP-H01280440-A (JP)
Title: Electronic endoscope device
Inventor: UEHARA MASAO
IPC: H04N5/372
Filed: 1988-11-01
Abstract: PURPOSE:To obtain a processed image having such as resolution suitable for a moving image and a still image, respectively by providing a switching means to execute the picture quality correction of a correcting quantity suitable for each of the moving image and still image and to selectively execute the picture quality correction in the above-mentioned correcting quantity according to the moving image and still image. CONSTITUTION:The output of a control part 133 is inputted also to a timing generator 82, the timing generator 82 turns on a freeze switch 132, thereafter, the image signals of R, G and B are stored into a memory circuit 56 for 1 frame, and thereafter, a read mode is held. Consequently, when image data emphasized in a vertical outline emphasizing quantity suitable for the still image are stored into the memory circuit 56 for 1 frame, thereafter, the updating of the data is not executed, and a still picture display mode to repeatedly read the same image data is held. In such a case, since horizontal outline correcting circuits 136-1-136-3 execute horizontal outline emphases in the correcting quantity suitable for the still picture, an observer can observe the video of the picture quality suitable for the still image even in the case of still picture.
Patent JP-H07109226-A (JP)
Title: Preventive and therapeutic agent for cancer
Inventor: MURAI KENJI
IPC: A61P35/00
Filed: 1993-10-08
Abstract: PURPOSE:To provide a preventive and therapeutic agent for cancer, inhibiting growth and development of colic cancer, free from toxicity and capable of safe large-volume administration. CONSTITUTION:This preventive and therapeutic agent for cancer contains an apple pectin such as low-methoxylated apple pectin as the active component and is useful, e.g. for prevention and therapy of colic cancer.
Patent JP-H02123838-A (JP)
Title: Carrier sensing system
Inventor: AKAZAWA SHIGEO
IPC: H04J13/00
Filed: 1988-11-01
Abstract: PURPOSE:To attain correct carrier sensing and external control by not counting directly a reception signal itself to control the gain but by counting a clock signal and using the reception signal for the control. CONSTITUTION:A correlation spike outputted from a demodulator 13 is compared with two positive and negative polarities and a gain control signal is outputted to a variable gain amplifier 12 in response to the comparison output so as to bring the peak of the correlation spike between the two positive or negative threshold voltages and carrier sense is applied in response to the gain control signal. In a conventional system, the effect of noise is large in response to all noise in excess of the threshold value and the carrier sensing by this system has the similar effect as application of Window so as to be responsive to the correlation spike only, then the effect due to noise is reduced.
Patent JP-S61152338-A (JP)
Title: Pallet transfer device
Inventor: MORIHIRO MITSUHARU
IPC: B23P19/00
Filed: 1984-12-26
Abstract: PURPOSE:To make it possible to perform getting parts in and out directly to a pallet by providing either supply stockers or restore stockers arranged in parallel to each other with a pallet positioning stopper and a component delivering unit. CONSTITUTION:A pushing cylinder 3 is actuated to transfer pallet 5 from a supply stocker 1 onto a restore stocker. At the same time, a positioning stopper 4 is operated to position the pallet on the restore stocker 2. Having transferred the pallet 5, the pushing cylinder 3 is returned to the original position. Then, a component delivering unit 7 is operated to supply a part 6 on the pallet 5 or to restore a part 6 onto the pallet 5. Having finished the delivery of a component to a pallet, the positioning stopper 4 is released to take the pallet 5 into the restore stocker 2. This operation is repeated in succession.
Patent JP-S63131627-A (JP)
Title: Pwm time division multiplex transmission equipment
Inventor: MORIYAMA KENJI
IPC: H04J3/00
Filed: 1986-11-20
Abstract: PURPOSE:To obtain a small data error rate in case of digital signal transmission and a large S/N in case of analog signal transmission by applying frame synchronization through the identification of the DC component of a frame synchronizing pulse so as to increase the pulse width modulation of each transmission signal. CONSTITUTION:A demodulation section 3 consists of a channel designation circuit 32 to the input terminal of which a transmission circuit 40 is connected, a demultiplexer 35 whose signal input terminal (x) receives the transmission circuit 40 and whose selection terminal (s) receives a selection signal output of a channel designation circuit 32 and a synchronization discrimination circuit connected to an output of the demultiplexer 35 and feeding back a synchronization discrimination signal to the channel designation circuit 32. Moreover, the synchronization discrimination circuit consists of the 1st low pass filter 36, the 2nd low pass filter 37, an averaging circuit 38 and a comparator 39. Then the comparator 39 applies the discrimination of the frame synchronization state and gives a synchronization discrimination signal (l) to a NAND circuit 34.
Patent JP-H07135056-A (JP)
Title: Ic connector
Inventor: MATSUURA KOJI
IPC: H01R33/76
Filed: 1993-11-08
Abstract: PURPOSE:To enable connection collectively at one time on plural leads such as a QFP-IC between laminated boards by sliding plural slide pins in the direction of a fixed pin by a slide means, and bringing the slide pins into contact with IC leads. CONSTITUTION:When a screw 3 of an IC connector 1 is rotated, a wire is wound. Slide pins 6 and 7 fixed to the wire move in the direction of a fixed pin 2, and the side surfaces of leads 9 and 10 of a QFP-IC8 are fitted in grooves 6c and 7c of the pins 6 and 7, and respective ones are electrically connected to each other. Thereby, the IC connector by which plural leads such as the QFP-IC between laminated boards can be collectively connected at one time to each other is formed. A height of the connector is set in the same degree with a height of an IC.
Patent JP-H07130858-A (JP)
Title: Semiconductor integrated circuit and its manufacturing method
Inventor: SUKEMURA TAKAO
IPC: H01L21/82
Filed: 1993-11-08
Abstract: PURPOSE:To install an additional transistor which is used for correcting a circuit under the reinforcing wiring of power supply and ground and to correct the circuit relatively simply by changing the type of a diffusion layer or laying out a gate electrode in advance. CONSTITUTION:An N well for forming a PNP-type transistor and a P-well for forming an NPN-type transistor are formed on the same substrate. Diffusion layers CP and Cn are originally located at a power supply reinforcement region but gate electrodes A1 and A2 are wired over the P-well and N-well on it, this enabling a gate to be formed, Further, a power supply wiring Vj which is a first-layer wiring and a ground wiring G1 are laid out on it and a power supply wiring V2 which is a second-layer wiring for reinforcing power supply and a ground wiring G2 are wired on it. With this configuration, additional transistors for correcting a circuit can be installed to correct the circuit relatively easily.
Patent JP-H05115999-A (JP)
Title: Progressive working device
Inventor: FUTAMURA SHOJI
IPC: B30B13/00
Filed: 1991-10-25
Abstract: PURPOSE:To shorten the indirect operation and to improve the working ratio by providing interlockable an upper driving means and a lower driving means for driving the working means on the working unit body. CONSTITUTION:In the case of changing the working means, the cassette 308 can be taken out from the body 301 by taking out the clamping screw fixing the cassette 308 and moving with sliding the cassette 308 to this side of the orthogonal direction against the paper surface. Because the connecting members 34, 49 are connected to the rod 35 and the punch 41 by engaging a projection and a recessed groove whose section shape being at the parallel flat surface to the paper surface are formed to T shape, the interlocking state can be released while moving with the slide movement of the cassette 308.
Patent JP-S61153958-A (JP)
Title: Maintenance-free lead acid battery
Inventor: HIROTA SHIRO
IPC: H01M10/34
Filed: 1984-12-26
Abstract: PURPOSE:To prevent the capacity deterioration resulting from the repetition of a cycle and the elogation of a plate by using a plate that uses a lead alloy grid not containing antimony a the negative electrode and a plate that uses a lead antimony alloy grid as the positive electrode. CONSTITUTION:A maintenance-free lead acid battery is formed by using a plate that uses a lead alloy grid not containing pure lead or antimony or a plate that is formed using the plate which uses the grid as the opposed electrode and that uses a lead alloy grid not containing antimony as the negative electrode and using an already formed plate which uses a alloy grid containing antimony as the positive electrode. In addition, a negative electrode plate uses the same plate that uses the lead alloy grid not containing antimony and a positive electrode plate uses the grid containing antimony and positive electrode plate uses the grid containing antimony. consequently, the capacity deterioration resulting from the repetition of charge and discharge cycles and the elongation of the grid can be prevented. As a result, while the maintenance-free performance can be being maintained, the capacity deterioration resulting from the repetition of the cycles and the elongation of the plate can be prevented.
Patent JP-S62138464-A (JP)
Title: Organic compound carbonate
Inventor: SATO SHOGO
IPC: C07C239/00
Filed: 1985-12-11
Abstract: NEW MATERIAL:2-[trans-4-(Guanidinomethyl)cyclohexylcarboxyloxy] benzoic acid benzyl carbonate compound. USE:An antitumor agent which has improved crystallizability and high purity. When the titled compound is dissolved in a solvent and an acid is added to the solution, the carbonate part is converted to a carbonic acid gas and scattered and changed into a salt of the acid added. PREPARATION:2-[trans-4-(Guanidinomethyl)cyclohexylcarboxyloxy] benzoic acid benzyl or its salt is dissolved in a solvent such as chloroform, etc., and reacted with an aqueous solution of a carbonate such as potassium carbonate, etc., to give the titled compound.
Patent JP-H07134352-A (JP)
Title: Production of silver halide photographic sensitive material
Inventor: UCHIDA MITSUHIRO
IPC: G03C1/015
Filed: 1993-11-08
Abstract: PURPOSE:To eliminate the change of sensitivity and fogging during the preservation period of the photosensitive material without deteriorating the picture quality such as sensitivity and graininess by adding a water-soluble gold compd. to a silver halide emulsion until the chemically sensitized emulsion is applied on a substrate. CONSTITUTION:A water-soluble gold compd. is added to a silver halide emulsion until the chemically sensitized emulsion is applied on a substrate. A gold sensitizer is used to chemically sensitize the emulsion. The oxidation number of gold in the sensitizer can be +1 or +3, and chloroauric acid, potassium chloroaurate, auric trichloride, potassium auric thiocyanate and potassium iodoaurate are exemplified. Meanwhile, 1X10<-7> to 5X10<-5>mol of the sensitizer is preferably added to one mol of silver halide, and the amt. to be used is adjusted so that the sensitivity-to-fogging ratio is optimized after chemical sensitization.
Patent JP-2000104341-A (JP)
Title: Bracing metal-fitting set
Inventor: TAKAMASU MIKIYA
IPC: E04B1/26
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized bracing metal-fitting set, by which a bracing can be fixed firmly to the joining section of a vertical member and a horizontal member and high strength can be given to the fixing section and which has wide applicability, and a bracing fixing structure using the bracing metal-fitting set and having high strength. SOLUTION: The bracing metal-fitting set fastens the end section 5a of a bracing 5 to the joining section of a vertical member 3 and a horizontal member 4 in a wooden building. The bracing metal-fitting set comprises a first bracing metal fitting 1 fixed onto the vertical member 3 and the horizontal member 4 and a second bracing metal fitting 2 fastened onto the vertical member 3 and/or the horizontal member 4, and the end section of the bracing 5 is held and fixed between the first bracing metal fitting 1 and the second bracing metal fitting 2.
Patent JP-H11118440-A (JP)
Title: Inspecting device of lead frame
Inventor: MAKINO HARUHISA
IPC: G01B11/24
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To precisely inspect the abnormality of the surface state of a lead frame at high speed by analyzing the luminance of an input image incorporated by an image pickup means by irrodiating a light to the lead frame, and comparing the average value of the resulting luminance data for n-picture elements with the analyzed value of the input image. SOLUTION: A ring-like illumination 6b is arranged between a lead frame 3 and a CCD camera 6c so as to surround the optical axis to irradiate a light to the lead frame 3. A control means 8 analyzes the X-th to X+n-th (X>=1, n>=1; X, n are natural numbers) input images incorporated from the CCD camera 6c, calculates the average value of the illuminance data for n-picture elements, adds an allowable value to the average value, stores the result in a memory part 8b as a first comparative value, and compares it with the analyzed value of the X+(n+1)-th input image. Then, the operation of providing a second comparative value from the X+1-th to X+(n+1)-th illuminance data in the same manner and comparting it with the analyzed value of the X+(n+2)-th input value is repeated.
Patent JP-2001097856-A (JP)
Title: Antitussive
Inventor: KITAHARA AKIYOSHI
IPC: A61K31/192
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain an antitussive for cold remarkably improved in antitussive effects on tussive symptoms caused by cold syndromes, and the like. SOLUTION: This antitussive is obtained by blending (a) one or two kinds of compounds selected from the group consisting of ibuprofen and acetoaminophen and (b) dimemorfan or its salt.
Patent JP-S63132701-A (JP)
Title: Steel sheet for painting and its production
Inventor: FURUKAWA KUSUO
IPC: B23K26/00
Filed: 1986-11-25
Abstract: PURPOSE:To improve the sharpness of a steel sheet for painting by forming numerous peak parts each having a circular truncated cone shape satisfying the prescribed equation as well as the flat field parts of a low level enclosing said parts on the microscopic surface of a thin steel sheet. CONSTITUTION:While work rolls for executing temper rolling are rotated, laser pulses are projected one after another to the surface thereof so that crater- shaped recesses 5 are formed regularly by high-energy laser pulses of >=105W.S/cm<2>. The average inter-recess arrangement spacings Sm' are specified to <=420mum and the value of Sm'/d' with respect to the aperture diameter d' of the recesses is specified to <=3.2 at this time. One or both faces of the steel sheet finished by rolling are subjected to the temper rolling by using such work rolls, by which the roll surface patterns are transferred onto the steel sheet surface and the steel sheet for painting having the shape, size and area ratio etaexpressed by the equation is obtd. The sharpness of the steel sheet for painting is improved by this method.