baber/WOPTO huggingface dataset:
Patent JP-H10239411-A (JP)
Title: Magnetic detector
Inventor: SHINJIYOU IZURU
IPC: G01P3/488
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To assure an accurate waveform processing which is not influenced by noise or the like by amplifying an analog signal obtained from a large magnetic resistance element in synchronization with movement of a magnetic body, and generating its output signal, a voltage signal higher than the former by a specified level and a voltage signal lower than the same by a specified level, at a level shift circuit. SOLUTION: An amplification circuit 1A amplifies an analog signal obtained in synchronization with movement of a magnetic body and outputs a voltage signal V1. A level shift circuit 4A generates a voltage signal V1, a voltage signal V2 higher than the former V1 by a specified level and a voltage signal V3 lower than the same V1 by a specified level. A voltage retaining circuit 5A retains alternately the signal V2 of the minimum value and the signal V3 of the maximum value as reference voltage signals, and a comparator circuit 6A compares the voltage signal V1 with the reference voltage signal to output a pulse signal.  A level shift circuit 4a is provided with resistances R1, R2 between an output terminal of the voltage signal V1 and output terminals of the voltage signals V2, V3, and constant-current circuits 41, 42 are also provided, and thus the voltage shift quantity is made constant irrespective of the level of analog signal.
Patent JP-H05238311-A (JP)
Title: Vehicular image display device
Inventor: FUJII HIROSHI
IPC: B60R1/00
Filed: 1992-02-27
Abstract: PURPOSE:To provide a vehicular image display device for displaying images on display parts by automatically switching images taken by means of a plurality of on-vehicle cameras. CONSTITUTION:There are provided fender cameras 15, 16 for outputting image signals on vehicular side rear, nib part cameras 13, 14 for outputting image signals on a vehicular nib part at the right and the left side. CRT display parts 32, 33 for outputting displays corresponding to the inputted image signals, vehicular running state detecting means 11, 12, 18 for detecting vehicular running state, and a controller 31 for automatically switching the image signals outputted from the fender cameras 15, 16 or the nib part cameras 13, 14 based on the detecting signals from the vehicular running state detecting means and outputs the image signals on the CRT display parts.
Patent JP-H08280007-A (JP)
Title: Processor and transfer method
Inventor: JIEEMUZU DEBITSUDO GURIINFUIIR
IPC: H04N7/26
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for accelerating the speed of an encoding process, especially a discrete cosine transformation encoding process. SOLUTION: The encoding method of a bit stream header for template of the bit stream header is stored in a buffer is disclosed The template is address specifiable by a programmable instruction and this processor is provided with a status register provided with bits corresponding to respective header types. The status register can be changed during the encoding process by a data pattern for indicating a header required in the encoding of a bit stream. In such a manner, when the bit is set to '1', the header type defined beforehand is generated and transferred to the bit stream and the header is generated by processing a header buffer template entry related to the header type.
Patent JP-S55134503-A (JP)
Title: Absorptive isolator for unneeded wave
Inventor: ANDOU MASAKI
IPC: H01P1/36
Filed: 1979-04-06
Abstract: PURPOSE:To damp the unneeded frequency band of higher harmonics, etc., by absorbing, by providing a filter at one part on the substrate of a peripheral mode type isolator. CONSTITUTION:On substrate 5 of a peripheral mode type isolator, wide line 6 is provided. In contact with tapered line part 6a at the output side of this line 6, dielectric resonator 9 is installed which resonates with a wave of a frequency twice a signal frequency. Consequently, a signal from input terminal 7 is under no influence of resonator 9 and appears at output terminal 8 at a low loss, but the double wave is reflected by resonator 9 and never appears at terminal 8 by being absorption-attenuated. Thus, the double wave is provided with passing characteristics of the absorptive-dampling type. The passing characteristics of the absorptive dampling type can be given to another frequency range by changing the shape of resonator 9.
Patent JP-S52124367-A (JP)
Title: Production of dials for watches
Inventor: NARITA MASAAKI
IPC: G04B19/06
Filed: 1976-04-12
Abstract: PURPOSE: To obtain intricate and fine patterns by providing a baked coating surface on a substrate and embossing and striking the entire surface or part of the surface of this baked coating surface thereby making a dial. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57155611-A (JP)
Title: Automatic branching and steering device of car
Inventor: TSUZUKI TERUHIKO
IPC: G05D1/02
Filed: 1981-03-19
Abstract: PURPOSE:To obtain a titled device with which the facilities and the maintenance are easily checked, by setting a guide reflecting wall at the side of a travelling route of a car plus a transmitter of the branching signal at the front of a branching area and at the same time mounting a distance measuring wave transmitter and receiver and a branching signal receiver on the car to carry out the steering control. CONSTITUTION:A guide reflecting wall 2 is provided at both sides of an entire traveling  route of a car 1 including a branching area. Four untrasonic wave transmitters and receivers 3A-3D are set at the front and rear parts of both sides of the car 1, respectively. At te same time, a branching signal wave transmitter 4 for the ultrasonic wave which is controlled by a control center is set at the front of the branching area. The branching signal is received by a wave transmitter and receiver 3G through the traveling routeIor II. The transmitter and receiver is controlled by a CPU. The distance between the car and the wall 2 is calculated to deliver the steering control signal, and at the same time the branching direction is detected based on the received signal of the transmitter and receiver 3D to perform the branching steering. In such way, the facility and the maintenance can be easily checked for an automatic branching and steering device.
Patent JP-H05244566-A (JP)
Title: Camcorder
Inventor: SUGIURA HIROAKI
IPC: H04N5/93
Filed: 1992-02-27
Abstract: PURPOSE:To magnify a signal obtained from a video reproduction circuit by using a memory control circuit so as to select only part of a pattern at reproduction and using an interpolation circuit so as to magnify the picture at a set magnification factor. CONSTITUTION:The tape recorder is provided with a CCD 1, an analog signal processing circuit 2, an A/D converter circuit 3, a digital signal processing circuit 4, a D/A converter circuit 6, a video recording circuit 21, a video reproduction circuit 22, an A/D converter circuit 15, a memory 23, a memory control circuit 24, a magnification factor setting switch 25, a picture magnification interpolation circuit 26, a D/A converter circuit 16, and an output terminal 27. Then a video signal is recorded on a medium such as a magnetic tape by the video recording circuit 22, the video reproduction circuit 22 reproduces the video signal and the A/D converter circuit 15 A/D-converts the signal. Then the memory control circuit 24 reads a picture for an area corresponding to the magnification factor by the magnification factor setting switch 25 from the memory 23, the picture magnification interpolation circuit 26 interpolates the magnification and the signal subject to D/A conversion by the D/A converter circuit 16 is outputted from the output terminal 27.
Patent JP-H09235410-A (JP)
Title: Antioxidant composition excellent in discoloration resistance and method for preventing discoloration of antioxidant
Inventor: KIMURA KENJI
IPC: C08K5/51
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain an antioxidant compsn. excellent in discoloration resistance by incorporating a specified phosphorus compd. into a phenolic antioxidant to improve the discoloration resistance of the phenolic antioxidant. SOLUTION: An antioxidant compsn. is obtained by incorporating a dihydrooxaphosphaphenanthrene-base phosphorus compd. of formula (I) (R<1> and R<2> being H, a halogen or lower alkyl) into a phenolic antioxidant. As the dihydrooxaphosphaphenanthrene-base phosphorus compd., 9,10-dihydro-9- oxa-10-phosphaphenanthrene 10-oxide is preferred. The phosphorus compd. is contained in an amount of usually about 0.001 to 5 pts.wt. for 100 pts.wt. of the phenolic antioxidant. As the phenolic antioxidant, those having a phenol skeleton having a substituent, particularly a bulky substituent such as t-butyl or t-pentyl, at the o-position are preferred.
Patent JP-S57155765-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKURAI JIYUNJI
IPC: H01L21/263
Filed: 1981-03-20
Abstract: PURPOSE:To securely form a layer contact of three-dimensional LSI by a method wherein a connecting hole is provides in vertical and longitudinal directions on a layer insulating film, and an amorphous semiconductor layer of the upper layer after packing semiconductor or conductor in the connecting hole. CONSTITUTION:The first layer LSI2 and the layer insulating film 4 are formed on an insulating substrate 1. Next, the contact hole 8 is filled with polysilicon to remove the polysilicon with the thickness t1 of a flat part by reactive etching. Subsequently, the polysilicon layer 9 with the thickness t2 required for the formation of the second layer LSI is grown by CVD method to single-crystallize the polysilicon layer 9 by lazer annealing. The contact hole being previously filled, the contact is securely formed to increase the reliability of the three- dimensional LSI.
Patent JP-H09237601-A (JP)
Title: X-ray tube device and its manufacture
Inventor: MATSUSHITA SABURO
IPC: H01J35/16
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To invariably provide a stable and uniform X-ray leak preventing wall and prevent an X-ray leak by sticking lead containing antimony to the inner face of a tube container. SOLUTION: Multiple grooves 3 are formed substantially in parallel in the direction along the tube axis, for example, on the inner face of a tube container 1 storing an X-ray tube. A lead layer 4 containing antimony is stuck to the inner face of the tube container 1. The content of antimony is preferably set to the range of 1-8wt.%. The molten lead has good fluidity and little defect, and the stable tube container 1 rarely having an X-ray leak and having high reliability can be obtained.
Patent JP-H11238388-A (JP)
Title: Semiconductor memory
Inventor: TAKADA SHIGEKAZU
IPC: G11C14/00
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To realize high speed operation and low power consumption in a ferroelectric memory. SOLUTION: Plural memory cells MC provided with capacity elements Cs formed by holding a ferroelectric film between two electrodes opposing mutually and storing binary information by a polarization state of a ferroelectric film and a first transistor Qc of which either of the source or the drain is connected to one side of electrodes of the capacity elements Cs are arranged in the direction of row and column. The gate of the first transistor Qc is selected by a word line WL in the direction of row, either of the source or the drain of a second transistor Q of which its gate is selected by a line WL in the direction of row is connected to the other electrode of the capacity elements Cs, the other of the source or the drain of the second transistor Q is connected to a driving line DL.
Patent JP-H07248945-A (JP)
Title: Terminal equipment with execution result holding function
Inventor: TAKEUCHI KOICHI
IPC: G06F11/30
Filed: 1994-03-11
Abstract: PURPOSE:To hold an execution result over a long period of time by writing the values of an address bus, a data bus and a control signal in a memory for holding the execution result and writing data from the memory to a magnetic disk device when fixed values or more are stored. CONSTITUTION:Since DMA is performed by a request from a CPU 1 or a DMA source 4 or a DMA control circuit 2 accesses the memory 5, when the control of a memory control circuit 3 is started, a bus monitoring circuit 6 outputs the values of the address bus, the data bus and the control signal to the memory 7 and a write operation is performed to the memory 7 at the end of the operation of the memory control circuit 3. When contents to the memory 7 are stored for more than the fixed value, they are written to the magnetic disk device 8. The recording of the execution result is ended at the point of time when the magnetic disk device 8 is entirely written and the contents of the execution result are read from the CPU 1 through a gate 9. Thus, the execution result including a memory address other than the CPU is held over a long period of time.
Patent JP-H05241490-A (JP)
Title: Conductive cleaning blade
Inventor: SHIZURU KOICHI
IPC: G03G21/10
Filed: 1992-02-27
Abstract: PURPOSE:To provide the cleaning blade which can freely control the electric resistance value between a base and a polyurethane sheet and has the electric resistance value meeting respective applications. CONSTITUTION:The conductive polyurethane sheet 2 is adhered via a double- coated adhesive tape 3 or adhesive to a metallic base 1. This base 1 and the conductive polyurethane sheet 2 are conducted by a conductive compsn. 4. The conductive compsn. is preferably a conductive coating material, conductive adhesive or conductive sealant.
Patent JP-H01217848-A (JP)
Title: Mass analyzing device
Inventor: HINAGA YASUSHI
IPC: H01J49/02
Filed: 1988-02-23
Abstract: PURPOSE:To make it possible to correct the divergence of ion focus point by regulating minutely the relative position to the electrostatic field at the ion radiation position of an ion source or at the ion incident position of an ion detector from the outside of the vacuum. CONSTITUTION:The divergence of ion beams 101 in the direction is corrected by making it possible to regulate minutely the relative position of an ion source 200 to the magnetic field of an ionization chamber 211, in the diameter direction of the semicircular passage mechanically from the outside of the vacuum. And the relative position to the magnetic field of an ion detector 300 is made possible to regulate minutely in the direction vertical to the diameter of the semicircular passage in the passage plane mechanically and from the outside of the vacuum, to improve the focusing of the ion beams 101. Consequently, the deterioration of the sensitivity and the focusing performance of a mass analyzing device depending on the causes that the ion source 200 and the detector 300 are placed in the uneven magnetic field outside the magnetic field end surface can be corrected easily.
Patent JP-S55133967-A (JP)
Title: Energization recording head
Inventor: HONMA JIYUNICHI
IPC: B41J29/377
Filed: 1979-04-06
Abstract: PURPOSE: To prevent blotting or excess color development with the removal of chlorine gas and the like excessively generated by blowing air in a stream to the contact section between the recording electrode and the wet energization electrode.  
     CONSTITUTION: The wet type energization electrolyte recording paper 1 contains benzoyl leucomethylene blue in the recording layer as leuco dye while impregnated with the solution of potassium chloride as electrolyte. The recording electrode 2 is connected to the anode and the return electrode 3 to the cathode. The air blow- off tube 4 arranged in rear of the recording electrode 2 blows an air flow from the air supply source 5 to the contact section between the recording electrode 2 and the wet energization recording paper 1 to remove chlorine gas and the like generated. Accordingly, the development of the apparent blotting and tailing can be prevented on the recorded image. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10238223-A (JP)
Title: Synthetic resin window frame
Inventor: SEGAWA KOICHI
IPC: E06B1/26
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a window frame with which a drawer piece is externally invisible. SOLUTION: Upper, lower and vertical frames made of synthetic resin have flat inner surfaces near to the outside of a room, and a lower rail for a wire screen door can be attached to the lower frame. A cover member 33 is attached to the inner surface of the vertical frame 3 near the outside of the room, and a drawer piece 26 for an outer slide paper door is attached between the cover member 33 and an intermediate inward protrusion 21, for drawing an outer slide paper door. The drawer piece 26 for the outer slide paper slide door is covered with the cover member 33, and accordingly, it is not externally invisible.
Patent JP-H0320339-A (JP)
Title: Rubber for sponge and rubber composition for sponge
Inventor: YAMAMOTO KEISAKU
IPC: C08F210/16
Filed: 1990-02-21
Abstract: PURPOSE:To obtain a rubber which can give a sponge rubber excellent in long- term compression set, hysteresis loss, sealing performance, low temperature properties, an appearance, etc., by using a specified ethylene/alpha-olefin/diolefin copolymer as a component. CONSTITUTION:A rubber for sponge comprising an ethylene/alpha-olefin/diolefin copolymer which can satisfy the following conditions (a)-(c): (a) a weight ratio of ethylene to alpha-olefin of 73/27-40/60, (b) a Mooney viscosity of 135-200, and (c) a diolefin content of 10-36 in terms of an iodine value. As the diolefin used, ethylidenenorbornene is particularly desirable. The Mooney viscosity of the copolymer is desirably 140-180. This rubber composition contains 30-130 pts.wt. plasticizer as an additive and may further contain various additives such as a blowing agent, a vulcanizer, a vulcanization accelerator, a vulcanization aid, and a filler.
Patent JP-H05207920-A (JP)
Title: Seat back device and lumbar support plate
Inventor: NAGASAKA HIROYOSHI
IPC: A47C7/46
Filed: 1992-01-30
Abstract: PURPOSE:To equalize hardness and softness of a cushion pad of a seat back on the left and the right, and to avoid fatigue caused by being seated for many hours by supporting a lumbar support plate by two parts on the rear face side, and executing the displacement in the forward and the backward directions at the same speed on the left and the right. CONSTITUTION:A lumbar support plate 51 is moved in the forward and the backward directions as mentioned below. When a screw 67 rotates by driving force of a motor 60 and a nut 66 is displaced upward, an arm supporting plate 65 whose lower end part is supported by the nut 66 is pushed upward and the lower end part of a link 61b is displaced upward. Therefore, the upper end part B of the link 16b and the lower end part E of a link 61a are displaced forward and the lumbar support plate 51 is displaced forward. The displacement is executed equally on the left and the right, and in this case, since a division ratio related to a crossing part C of X arms 61a, 61b is specified, the forward displacement amount of the lower end part E of the link 61a becomes larger than the forward displacement of the upper end part B of the link 61b, and a seated person feels a more agreeable sense.
Patent JP-H03244266-A (JP)
Title: Drawing communication terminal equipment
Inventor: KUWABARA TAKASHI
IPC: H04N1/00
Filed: 1990-02-22
Abstract: PURPOSE:To reproduce processes before and after additional correcting description at the time of reproducing by displaying an image read out from an image memory on a two-dimensional display means in a storage mode, and displaying handwritten information while adding and correcting it to a displayed original when the image is added and corrected by a drawing input means. CONSTITUTION:When a B part is additionally handwritten to an original A and it is desired to store these parts, the storage mode is deisgnated by the pen operation of a drawing input part 3 and further, an original 2A is deisgnated, read out from an original image memory 2 and displayed at a display part 5. In such a state, the drawing input part 3 is operated and the B part is additionally handwritten. When the end is designated by operating the drawing input part 3, a drawing storage memory 7 stores a drawing command, original storing command and drawing data. When reproducing and transmission are deisgnated, the drawing storage memory 7 is referred and the original image A of an address 2A is read from the original image memory 2, transferred to a display memory 4, displayed at the display part 3 and transmitted through a communication control part 8 to the called party side at high speed while being compressed.
Patent JP-H11241589-A (JP)
Title: Shield machine and deformed hole shield tunneling method
Inventor: YAMAMOTO KAZUHISA
IPC: E21D9/087
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine in a simple structure for drilling any shape of hole and a deformed hole shield tunneling method using it. SOLUTION: A cylinder 3 and an expandable rod 4 are provided and a drilling bit 5 is mounted along the axial direction of at least one of the cylinder 3 and the rod 4 to form cutter wings 2. The cutter wings 2 are radially arranged to form an excavating face plate 6. The cylinder-side ends of a preset number of cutter wings 2 and the remaining cutter wings 2 are arranged near the center of the excavating face plate 6 and near the outer periphery of the excavating face plate 6, respectively.
Patent JP-H05339230-A (JP)
Title: Activated type vitamin d2 and the production of its derivative
Inventor: TACHIBANA YOJI
IPC: C07C401/00
Filed: 1993-03-03
Abstract: PURPOSE:To enable high-yield production of activated-type vitamin D2 or its derivatives having good differentiation-inducing action and bone mass-improving action through simple process steps. CONSTITUTION:An adduct of ergosterol of formula I (X is protecting group for the OH in the 3-position; Ph is phenyl) to 4-phenyl-1,2,4-triazoline-3,5-dione is oxidized with ozone to give an aldehyde, which is subjected to condensation reaction with a sulfone derivative of formula II to give a compound of formula III. The sulfonyl group of the compound is eliminated reductively, then the hydroxyl-protecting groups in the 3 and 25 position to give a compound of formula IV. Then, the 5,7-diene-protecting group is removed from the product, then the resultant compound is subjected to light irradiation and thermal isomerization to give vitamin D2 and its derivatives. The product is tosylated, treated with an alkali in methanol to effect selective hydroxylation of 1alpha-position to give a compound of formula VI. The product is treated with acetic acid to form a 3-acetate compound which is hydrolyzed to eliminate 3beta-acetyl group to give an activated type vitamin D2 of formula VII and its derivative.
Patent JP-H04261337-A (JP)
Title: Charger
Inventor: NAKAMURA AKIRA
IPC: H04M1/02
Filed: 1991-02-13
Abstract: PURPOSE:To effectively prevent incomplete charge, uncharging at the time of charging and to eliminate loss of waterproofness and external appearance. CONSTITUTION:A charger body 1x for charging a device to be charged, mounted in a predetermined charge unit such as, for example, a chargeable type transceiver 2, is provided. A reed switch 4 for switching a connection between a battery 3 and a main circuit 6 is arranged in the transceiver 2, and a magnet 5 for opening the connection between the battery 3 and the circuit 6 by switching the switch 4 at the time of charging the transceiver 2 is arranged in the body 1x.