baber/WOPTO huggingface dataset:
Patent JP-S59148373-A (JP)
Title: Reflecting type photo coupler
Inventor: OKUDA EIJI
IPC: H01L31/12
Filed: 1983-02-15
Abstract: PURPOSE:To shorten the full length of a wave guide and thus contrive to make the device compact by a method wherein a reflector is provided in close contact with the exposed end surface of a single path, and the diameter of the wave guide is made almost equal to the core diameter of an optical fiber to be connected, over the full length of said wave guide. CONSTITUTION:Over the whole of branched parts 2A and mixing parts 2B the wave guide 2 is made almost equal to the photo transmission core diameter of the group of photo transmission fibers 3 connected to the side surface of the substrate in the diameter of said wave guide. The wave guide at the branched part 2A consists of even-numbered introducing paths 4A... provided in parallel at intervals by exposing the end parts to the side surface 1A of the substrate and of the first and second stage confluent paths 5A and 6A which are confluent into a piece in two paths. Thus, they become finally confluent into a piece at the mixing part 2B of a single path. The reflector 8 of an Ag film, etc. is provided in close contact with the exposed surface of the mixing part 2B at the side surface 1B of the substrate.
Patent JP-H03210224-A (JP)
Title: Excreta discharge port forming device in stool seat cover paper manufacturing device
Inventor: SUGIYAMA YOSHIAKI
IPC: A47K13/22
Filed: 1990-01-12
Abstract: PURPOSE:To remarkably reduce the manufacturing cost by providing a liquid line sticking means which can stick a liquid line running along a cut line for forming an excreta discharge port, and a means which can pressurize tensile force in the direction for pulling apart liquid line stuck by this means. CONSTITUTION:A cut line 4 for forming an excreta discharge port 2 is performed to each corresponding part which comes to a cover paper unit of a belt-like water soluble paper material supplied from an original roll. Its excreta discharge port forming device is constituted of a liquid line sticking means 10 which can stick a liquid line 12 running along a cut line 4 for forming an excreta discharge port 2, and a liquid line pulling-apart means 30 which can pressurize tensile force in the direction for pulling apart this liquid line 12 along the liquid line 12 stuck by this means 10. As result, the manufacturing cost of stool seat cover paper can be reduced remarkably without using a roll with a cutting edge whose cost is high and whose maintenance is troublesome in a conventional device.
Patent JP-H08195539-A (JP)
Title: Printed circuit board and manufacture thereof
Inventor: YAMADA FUMIO
IPC: H05K1/11
Filed: 1995-01-18
Abstract: PURPOSE: To provide a printed circuit board in which the density can be enhanced without reducing the diameter of a through hole. CONSTITUTION: In a printed circuit board 10 in which front and rear surface wiring patterns 14 are connected to the inner wall of a through hole 12 via conductor films 18, the films 18 of the hole 12 are circumferentially divided into a plurality, and the divided films 18a, 18b are connected to the corresponding front and rear surface wiring patterns 14.
Patent JP-S61165736-A (JP)
Title: Light master slave flip-flop circuit
Inventor: NAGASHIMA KUNIO
IPC: H01S5/042
Filed: 1985-01-17
Abstract: PURPOSE:To make an optical isolator unnecessary and to make integration easy by providing the first and second constant electric current sources to supply respectively an injection electric current to the first and second bistable semiconductor lasers, the first and second variable constant electric current sources and the second electrode of the first and second constant electric current sources. CONSTITUTION:To electrodes 103 and 104 of a bistable semiconductor laser 102, injection electric currents T1 and T1' are respectively supplied by a variable electric current source 100 and a constant electric current source 105. To electrodes 107 and 108 of a bistable semiconductor laser 106, injection electric currents T2 and T2' are respectively supplied by a variable constant electric current source 101 and a constant electric current source 109. By controlling injection electric currents T1 and T2, light information Xn stored at the bistable semiconductor laser 102 is shifted to the bistable semiconductor laser 106, and the light information Xn+1 added to the input can be latched to the bistable semiconductor laser 102.
Patent JP-H11197935-A (JP)
Title: Pin mirror cutter and tip for cutter
Inventor: TAKIGUCHI MASAHARU
IPC: B23C5/12
Filed: 1998-01-14
Abstract: PROBLEM TO BE SOLVED: To lengthen the cutting life by increasing the number of effective edges of a cutting edge. SOLUTION: A first tip 22 is installed with a cutting edge projected from the peripheral surface on the inner peripheral surface of a cutter main body 21 formed like a ring, and similarly a second tip 23 is installed with a cutting edge projected from the peripheral surface. A cutting edge part 25a having the locus of rotation repeating that of the end part 24a of the cutting edge in the first tip 22 is formed on a cutting edge of the second tip 23.
Patent JP-S5599824-A (JP)
Title: Background noise generator for simulation video
Inventor: IWATA YOSHIHIRO
IPC: H03K3/84
Filed: 1979-01-24
Abstract: PURPOSE:To generate the background noise required for simulation video, by taking the random noise produced as the signal of specified pulse width, taking logical product between the frequency dividing output and the comparison output of the integration output of two oscillators, taking the logical sum for a plurality of outputs and introducing them to CRT. CONSTITUTION:The random noise generated from the noise generator 1 is converted into digital signal via the counter 2 and decoder 3, this digital signal is fed to the monostable multivibrators 4...4<n> and the output signal 13 having specified pulse width can be obtained. Further, the signal 13 is fed to the frequency dividers 5...5<n> to obtain the signal frequency dividing the output signal of specified pulse width. On the other hand, the signal integrating 11 the output signal of the oscillator 9 and the signal integrating 11' the output signal of the oscillator 9' which is asynchronous with the oscillator 9 and has non-ietegral multiple of frequency are compared at the comparison circuit 12, this comparison output signal and each frequency dividing signal are taken for ANDs 6...6<n>, and the output is fed to CRT8 after taking logical sum 7. Accordingly, the background noise of simulation video required can be produced with a simple constitution.
Patent JP-H11198581-A (JP)
Title: Dyed wooden bone which is used for barrel of calligraphic brush, and dyeing method for wooden bone
Inventor: ITO NOBUNAO
IPC: B43K3/00
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a wooden bone having a high class impression by a method wherein a wooden bone is dipped in an alcohol based synthetic resin paint containing a specified percentage or higher of methanol, and also, butyl Cellosolve acetate within a range of a specified wt.%, for a specified period of time or longer, and the wooden bone is sufficiently dried. SOLUTION: The material for wooden bones 2, 3 is made a material comprising cherry, and a square timer of a 15-22 mm square is used, and in the case the material of a 15 mm square is dipped, the material is dipped in the liquid of an alcohol based synthetic resin paint for which 10-20% of butyl Cellosolve acetate is mixed with 60-70 wt.% of methanol, for 7 days (168 hours). After taking out from the liquid, the material is naturally dried for 7 days. The time to be dipped in the liquid of a paint, is 7 days for materials of a general hardness, and a dyeing to the center is made possible, and when a material is harder than this, a maximum of 10 days is required, and in the case of soft materials, 3 days are sufficient.
Patent JP-H03211296-A (JP)
Title: Electroforming method
Inventor: KIMURA HIROMI
IPC: C25D1/00
Filed: 1990-01-17
Abstract: PURPOSE:To automatically control the thickness of the metallic layer to be electrodeposited with high accuracy by executing electroforming while detecting the thickness of the metallic layer to be electrodeposited in the prescribed part on the surface of an electric mold and controlling electroforming conditions in accordance with the detection signal of a sensor at the time of producing metallic parts by an electroforming method. CONSTITUTION:The electric mold 1 for electroforming is disposed as a cathode opposite to an anode 2 in an electroforming bath 3 consisting of Ni, etc., and the sensor electrode 5 for detecting the thickness of the Ni to be electroformed to the prescribed part on the surface of the electric mold 1 is disposed apart a prescribed spacing from the surface of the electric mold 1. A voltage is impressed to the electric mold 1 and the anode 2 by a power source 4 and the Ni is gradually electrodeposited on the surface of the electric mold 1 as the cathode. The change in the electric resistance of the electroforming bath 3 between the electric mold 1 and the sensor 5 with an increase in the thickness of the electrodeposited layer is detected by a thickness detecting circuit 6 and the result thereof is inputted to the power source 4. The power source 4 controls the electroforming voltage in the prescribed pattern in accordance with this information and decreases the electroforming voltage to 0 to automatically stop the electroforming with high accuracy at the point of the time when the electroforming thickness attains a set value.
Patent JP-H11200189-A (JP)
Title: Pile fabric
Inventor: FUJIMOTO MASUMI
IPC: D03D27/00
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To obtain a pile fabric having a soft handle, high fiber falling resistance and covering properties of pile face and a wooden feeling caused by difference in brightness on the surface of pile in the case of solid dyeing and excellent color development by printing besides the characteristics of solid dyeing in the case of printing. SOLUTION: This pile fabric comprises a constituent fiber of a pile part composed of a fiber having a 8-shaped cross-section. The fiber having the 8-shaped cross-section is constituted of 20-80 wt.% of a fiber containing >=1.5 wt.% of a delustering agent and 80-20 wt.% of a fiber containing <=0.7 wt.% of a delustering agent. In this case, the ratio a/b of the length/the width of the fiber having the 8-shaped cross-section is in the range of 0.5-3.5 and the single fiber fineness of the constituent fiber of the pile part is 1.5-6 denier.
Patent JP-S5598470-A (JP)
Title: Pasted lead storage battery plate
Inventor: TOKUNAGA AKIO
IPC: H01M4/20
Filed: 1979-01-22
Abstract: PURPOSE:To make the promotion of improvement for initial and life performance,  by divisionally applying to fill a paste, with low density, and a paste, with high density, in the top and bottom. CONSTITUTION:In the top half portion of a lattice unit 1, is applied to fill a soft paste 2, prepared in a manner with a more kneaded liquid amount for the lead powder, and in the bottom half portion, is applied to fill a hard paste 3, prepared in a manner with a less kneaded liquid amount for the lead powder. In such constitution, an excellent plate can be obtained both for initial performance and charge- discharge cycle performance.
Patent JP-H10198931-A (JP)
Title: Jig for grinding magnetic head
Inventor: SATO ATSUSHI
IPC: G11B5/31
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a jig for grinding magnetic head capable of precisely correcting warp and waviness of a magnetic head block to be ground or dislocation of pasted position thereof, and moreover, it is inexpensive. SOLUTION: The jig for grinding magnetic head is composed of a bearing part 2, a fixed part 3, a couple of wedges and a wedge driving mechanism for driving the couple of wedges. Here, the bearing part 2 is provided with opening part thereon and fitted with a magnetic head block to be ground, and bears the magnetic block 1. The fixed part 3 comprises opening parts 3A-3C of a diameter wider than that of the opening parts 4A-4C formed on the bearing part at positions corresponding to the opening parts 4A-4C formed on the bearing part 2. The couple of wedges is inserted in the opening parts 3A-3C formed on the fixed part and their tips are inserted in the opening parts 4A-4C formed in the bearing part.  And, by moving the couple of wedges by the wedge driving mechanism, the bearing part 2 is changed in the form and the ground face of the magnetic head block 1 fitted on the bearing part 2 is changed in the form.
Patent JP-H08262476-A (JP)
Title: Optical writing type liquid crystal element
Inventor: TORIHARA HIROSHI
IPC: G02F1/135
Filed: 1996-01-18
Abstract: PURPOSE: To obtain an optical writing type liquid crystal element featuring a high photosensitivity, high resolution and high contrast by forming carrier blocking layers which impress more voltage than on liquid crystal layer side regions on the writing light incident side regions of a photoconductive layer when the voltage is impressed on the photoconductive layer. CONSTITUTION: The infiltration of carriers (carrier injection) from transparent electrodes 31 and a liquid crystal layer side and the outflow of the carriers from the photoconductive layer 16 at the time of voltage impression are prohibited or suppressed at the dark time by the carrier blocking layers 15, 17 formed on the writing light incident side and liquid crystal layer side of the photoconductive layer 16 and, therefore, the photoconductive layer 16 has extremely high resistance and high impedance as dark current hardly flows. The more voltage is impressed on the writing light incident regions of the photoconductive layer 16 at the time of voltage impression by the carrier blocking layers 15, 17 at the bright time and, therefore, electric fields are efficiently impressed on the effective regions for carrier generation.  The photoconductive layer 16 has low resistance and low impedance as the photocurrent flows easily.
Patent JP-H01181709-A (JP)
Title: Hydraulic device
Inventor: TAMAI TOSHIO
IPC: F15B15/26
Filed: 1988-01-14
Abstract: PURPOSE:To simplify and ensure the fixation and release of the neutral position by fitting a sealing stopper which has a clip for connecting and fixing the axial insertion of the piston rod closely at the neutral position and rotating the stopper. CONSTITUTION:A sealing stopper 5 which has a clip 4 for connecting and fixing the slidable insertion of the piston rod in its axial direction is closely fitted between the hydraulic cylinder 1 and the piston rod 3 to the inserted into the cylinder 1. The clip 4 does not project out from the hydraulic cylinder, and the fixation and release of the neutral position can be simply done by rotation of the stopper 5.
Patent JP-2000212890-A (JP)
Title: Yield improver and paper making using the same
Inventor: SHI SAE
IPC: D21H21/10
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To obtain a yield improver capable of improving the yield of filler by internally filling the improver to a paper stock, useful for a paper having excellent optical characteristics such as whiteness and opacity by bonding a polymer electrolyte to a hollow polymer particle to form a complex hollow polymer particle having a positive zeta potential. SOLUTION: A polymer electrolyte such as amphoteric polyacrylamide in an amount of >=0.1 pt.wt., preferably 0.5-50 pts.wt., more preferably 1-20 pts.wt. is bonded to 100 pts.wt. of a hollow polymer particle which comprises a polystyrene-based polymer/poly(meth)acrylic ester-based polymer, or the like, as a shell, has >=10%, preferably >=30% porosity and 0.1-100 μm, preferably 0.2-20 μm, more preferably 0.3-5 μm particle outer diameter to prepare a yield improver comprising a complex hollow polymer particle having a positive zeta potential. The yield improver is internally filled to a slurry comprising pulp and a filler and the slurry is made into a paper.
Patent JP-S58122825-A (JP)
Title: Manufacture of sandwitch structure
Inventor: YASUKAWA NAONOBU
IPC: B29C57/00
Filed: 1982-01-18
Abstract: PURPOSE:To easily and uniformly bond the space between an outer layer, a core, and an inner layer b a method in which when a plastic material is coated on molds to form an outer layer, a core is placed on the outer layer, and an inner layer is covered on the core, a thin film is hermetically provided to the core before or after the formation of the inner layer and the inside of the thin film is evacuated. CONSTITUTION:A plastic material is coated on the inner surface of molds 1 to form an outer layer 2, a core 3 is pressingly contacted with the unhardened plastic film, an inner layer 7 is covered on the core 3, a plastic thin film 4 is further covered on them, and a packing 6 is provided on the peripheral side. Also, an air suction port 5 is provided at a proper place of the thin film 4. When the air inside of the thin film 4 is sucked up by means of a suction means, the air is discharged from the air suction port 5 and thereby the core 5 is pressingly contacted with the outer layer 2 by means of the atmospheric pressure. Thus, the core can be exactly and easily contacted pressingly with the outer layer.
Patent JP-S60150373-A (JP)
Title: Priority callback system
Inventor: KIKUCHI OSAMU
IPC: H04M3/48
Filed: 1984-01-18
Abstract: PURPOSE:To attain talking with a busy called party with less time loss by providing a storage device storing plural callback request extension numbers and its priority class corresponding to the extension and a central controller identifying the priority class so as to attain multiplex registration of the callbacks. CONSTITUTION:When an extension C makes a call to an extension A being busy with an extension B, the extension C listens to a busy tone from a tone generator TG2. After the extension C hooks off and dials a special number, a service set tone is listened from the tone generator TG2 and the state enters the callback set state. Then an extension D makes a call to the extension A being busy with the extension B and the state enters the callback state. Then a central controller CC2 identifies the priority class of the extensions C and D and places the priority to the higher class. When the talking between the extensions A and B is finished, the central controller CC2 connects the higher class between the extensions C and D to the extension A.
Patent JP-H03211766-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAKA KAZUO
IPC: H01L27/06
Filed: 1990-01-16
Abstract: PURPOSE:To micronize each element by forming the gate electrode layer and the contact layer of a MOS transistor and the emitter electrode layer and the base electrode layer of an NPN transistor at the same time in a self alignment manner. CONSTITUTION:The gate electrode of a MOS transistor and the emitter electrode of a bipolar transistor are formed. Phosphorus 109 is implanted, and an silicon oxide film is accumulated, and is etched, and the first silicon oxide layer 118 and, at the side of the first polysilicon layer, a wall body 110 are formed. Next, the second polycrystalline silicon 121 is stacked, and the source and the drain regions 113 of the MOS transistor are bored, and phosphorus is implanted, and a necessary area is bored, and B is implanted. The phosphorus is activated and also boron is diffused into the base of an NPN transistor, whereby the electrode lead-out diffusion layer 112 from the base layer of the NPN transistor and the source and the drain diffusion areas 111 of an N channel MOS transistor are formed.
Patent JP-S56103754-A (JP)
Title: Interpolation processing system of pattern
Inventor: OKUNAKA JIYUNZOU
IPC: G06T3/00
Filed: 1980-01-23
Abstract: PURPOSE:To decrease the scale of a font memory and make it the same size to the scale of character by making a matrix size of character and a pattern element the same, containing these in the font memory and performing interpolation by extending the matrix end part. CONSTITUTION:The codes CODE for a font memory FM which stores characters and pattern elements in the matrix constitution are decoded with a decoder DEC to discriminate whether they are the codes indicating characters or the codes indicating pattern elements. Only when they are patterns, the state is stored in a memory circuit MEM. The matrix size of this memory FM is kept the same as those of characters and pattern elements. From a control circuit CON, the timing signal synchronized to the feed operation of a printing head HEAD is generated, the output signals IM1-IMx are supplied to a head driving circuit HDV from the memory FM to interpolate the character the end part is extended with respect to the head HEAD positioned between the lines at the time of pattern elements are used, and an AD gate is controlled and interpolated with the output signal GR from the circuit MEM, whereby the scale of the memory FM is decreased.
Patent JP-S61166286-A (JP)
Title: Protection data transmission circuit
Inventor: SAEKI HIROAKI
IPC: H04N7/085
Filed: 1985-01-17
Abstract: PURPOSE:To keep the continuity of serial numbers and transmission data to a constant value by storing a transmission scanning line number when synchronism discontinuity takes place in a storage circuit, generating the serial numbers based on the storage number and using the output of the 2nd counter based on the storage number thereby discriminating the end of protection data transmission by the 2nd comparator circuit. CONSTITUTION:When discontinuity takes place in a synchronizing signal at switching of a video signal or the like, a horizontal scanning number at discontinuity detection is stored in a storage circuit 111, the synchronization discontinuity is informed to a control circuit 101 to changeover a switching circuit 104 to the position of protection data transmission. A comparator circuit 112 compares the horizontal scanning number stored in the storage circuit 111 with contents of a counter 110, and when they are coincident, a flip-flop 113 is set. A comparator circuit 119 compares the field number preset in a protection period setting circuit 120 with contents of a counter 115, and when they are coincident, a flip-flop 118 is set to change over the switching circuit 104 to the output position of the transmission data storage circuit 102 and the protection data output end is informed to the control circuit 101.
Patent JP-H11203415-A (JP)
Title: Device and method for preparing similar pattern category discrimination dictionary
Inventor: OZAKI MASAHARU
IPC: G06K9/68
Filed: 1998-01-16
Abstract: PROBLEM TO BE SOLVED: To prepare a discrimination dictionary capable of attaining both of high accuracy and a low calculation cost by the small number of dimensions of feature values. SOLUTION: It is supposed that a learning sample for patterns necessary for the preparation of a discrimination dictionary is previously prepared, and its pattern information is inputted to a similar pattern category preparing means 1. The means 1 finds out similar patterns and merges these patterns. A category division part 2 divides the prepared similar pattern category into plural categories reducing misrecognition. A reintegrated category preparing means 3 integrates the divided categories to a similar gategory again.  Consequently a hierarchical dictionary consisting of the divided categories and the reintegrated category is prepared, and when the hierarchical dictionary is used for the recognition of the reintegrated category and the recognition of the divided categories in order in similar pattern category discrimination processing, high recognition accuracy can be obtained and calculation volume for recognition can be reduced.