baber/WOPTO huggingface dataset:
Patent JP-S5657005-A (JP)
Title: Optical cable unit and its manufacture
Inventor: KATSUYAMA YUTAKA
IPC: H01B13/00
Filed: 1979-10-16
Abstract: PURPOSE: To well protect the optical fibers of a cable and increase the density of the cable by twisting a plurality of optical fibers having a buffer layer around a wire central body and forming the cable with a foamed layer covering the twisted fibers and a metal tube compressing the layer.  
     CONSTITUTION: A plurality of optical fibers 1 having outer buffer layer 3 are twisted together around central body 5 of filament such as steel wire. Plastic foam layer 6 of polyethylene foam or the like is formed on the outside of the twisted structure, and metal layer 7 of copper or other metal is formed on the outside of layer 6. At this time, layer 6 is compressed by layer 7. By this construction layers 6, 7 give mechanical strength and well protect fibers 1 with respect to the transmissive characteristics. In addition, the internal structure is solid and stable, resulting in increased density. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04333852-A (JP)
Title: Electrophotographic sensitive body
Inventor: ITAMI AKIHIKO
IPC: C09B67/50
Filed: 1991-05-09
Abstract: PURPOSE:To improve electrostatic chargeability and to obtain good images in spite of reversal development by incorporating mixed crystals composed of specific titanyl phthalaocyanine and vanadyl phthalocyanine into the above photosensitive body and incorporating a specific independent polymer or copolymer therein. CONSTITUTION:This electrophotographic sensitive body contains the mixed crystals of the titanyl phthalaocyanine and vanadyl phthalocyanine having a distinct peak at 27.2 deg.+ or -0.2 deg. Bragg angle 2theta for the characteristic X-ray (1.541A wavelength) of CUKalpha as the crystal type of the mixed crystals composed of the titanyl phthalaocyanine and vanadyl phthalocyanine and contains the independent polymer or copolymer having the repeating unit expressed by formula I. In the formula I, R1 and R2 respectively denote a hydrogen atom, substd. or unsubstd. alkyl group, substd. or unsubstd. aryl group, alkoxy group, alkylsilyl group or aryl silyl group.
Patent JP-S5256953-A (JP)
Title: Computer hologram for converting luminous flux
Inventor: TAKAHASHI SHINJI
IPC: G02B5/32
Filed: 1975-11-05
Abstract: PURPOSE: To record interference fringes useful as a converter element for a luminous flux by fabricating a computer hologram having a transmission factor proportional to the effective component of the intensities of the interference fringes whereby only the necessary luminous flux is reproduced with less noises. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5467332-A (JP)
Title: Display unit for character and sexadecimal number
Inventor: HAMAOKA HIROMI
IPC: G09G5/24
Filed: 1977-11-09
Abstract: PURPOSE: To make one-character-space display possible with a sexadecimal part made easy to see by dot-matrix-displaying a character part and the output of a dot pattern generating circuit for the sexadecimal part on a CRT by a control signal.  
     CONSTITUTION: Memory 1 is stored with data to be displayed, and timing and interface control circuit 2 controls the storing fetching of memory 1, and the timing of raster scanning and character generating timing. Dot-pattern generating circuit 3 is provided which generates dot patterns of the character part for the dot matrix display of the character pattern on the CRT and the sexadecimal display part, and  the output of circuit 3 is dot-matrix-displayed on CRT4 by the signals from the timing and interface control circuit. At this time, the 8-bit code and the display on the CRT are made to correspond and the one-character-space display can be attained with data of the sexadecimal display part made easy to see. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07314557-A (JP)
Title: Gas welder for synthetic resin
Inventor: HOZUMI KAZUO
IPC: B29C65/12
Filed: 1994-05-23
Abstract: PURPOSE:To obtain a gas welder for synthetic resin which can be handled with single hand without causing any thermal adverse effect at the part other than the welding part. CONSTITUTION:A welder body 1 is provided detachably, at the forward end thereof, with a pipe 6 surrounding a torch part 4 and a nozzle part 3 fitted thereto at the lower end part thereof. The nozzle part 3 is coupled with a guide tube 11 provided, in the way thereof, with a feeding mechanism 15 having a trigger 18. A welding rod 2 is introduced from the rear end of the guide tube 11 opening at the rear end of the body 1. The gas combustion part 5 in the torch part 4 is coupled with a gas pipe 14 provided, in the way thereof, with a valve for opening/closing the pipe line and regulating the flow rate. The operational disc dial 24 is partially exposed downward in front of the welder body 1. A cassette cylinder 26 loaded to the grip part 24 is coupled, at the gas delivery port thereof, with a coupler 25 coupled to the end of the gas pipe 14.
Patent JP-H10321176-A (JP)
Title: Three-dimensional atomic arrangement observation method and device
Inventor: KAKIBAYASHI HIROSHI
IPC: H01J37/20
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To clarify a point defect in a crystal or the existing state of impurity atoms directly by three dimensionally observing an atomic arrangement in a thin film sample at the level of one atom, and distinguishing atomic species. SOLUTION: In a scanning penetration electron microscope device having a field emission type electron gun of 200 kV or more of acceleration voltage, a sample micromotion and slant mechanism capable of sample micromotion control in nanometer order and sample slant control in milliradian order, a multichannel type electron beam detector, and a control soft therefor and three dimensional image processing soft-mounted computer are constructed into a system. Plural two dimensional atomic arrangement images 6 having different sample slant angles θ are obtained, plural image data is image processed so as to construct a high precision three dimensional atomic arrangement structure.  Thereby, since a joining portion such as a boundary face, contacts, or the like in a ULSI element, a point defect existing in a substrate or a thin film, impurity atoms, or the like can be directly observed, the cause of element failure such as current leak, withstand voltage failure, or the like can be analyzed with high precision.
Patent JP-S5466817-A (JP)
Title: Tape for adjusting magnetic reproducer
Inventor: FUJII YOSHIKAZU
IPC: G11B5/588
Filed: 1977-11-08
Abstract: PURPOSE: To make adjustment of VTR, etc. using rotary heads easy and sure by recording signals in specified patterns and using the tape thus recorded as the tape for adjustment.  
     CONSTITUTION: The recording patterns of a tape 12 for adjustment is made in such constitution that adjusting signals are continuously recorded in the section s such as 5L (L; track length corresponding to one horizontal period), etc. at the beginning and final ends of respective tracks and the remaining sections are formed of adjusting signal recording parts and non-signal recording parts at every spacing such as 1L, etc. wherein the non-signal parts and adjusting signal recording parts do not mutually adjoin between the adjoining traks. Hence, if adjustment such as of height, azimuth, etc. of the playback head is performed by using this tape 12, receiving of the effect of the crosstalk is obviated by the non- signal parts of the adjoining tracks, thus the adjustment may be performed readily and surely. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6111629-A (JP)
Title: Sample cooling device
Inventor: HIRAI TERUJI
IPC: G01N1/28
Filed: 1984-06-27
Abstract: PURPOSE:To increase the use efficiency of a analyzing device by providing a gate valve in the window communicating between a preparatory exhaust room and refuge room and by providing the driving device to move a refrigerant tank between the refuge room and preparatory exhaust room in the refuge room. CONSTITUTION:A sample stand 10 mounting a sample 4 is held in a preparatory exhaust room-cooling room 3 and the sample 4 is cooled by opening a gate valve 12, carrying up a refrigerant layer 8 and dipping the sample stand 10. The refrigerant 9 is evaporated with absorbing heat and the air in the room 3 is blown out together with a steam by the dry nitrogen of the refrigerant 9 and the sample 4 is cooled without causing a dew on the surface with severing the air. Then the refrigerant layer 8 is descended to the refuge room 14 and the gate valve 12 closes the window 3a. An exhaust valve 7 is closed then and a vacuum exhaust valve 16 is opened, and the preparatory exhaust-cooling room 3 is exhausted. Then the gate valve 5 is opened and the sample stand 10 mounting the sample 4 is put on the sample receiving stand 1c of the inside of a vacuum container 2.
Patent JP-S62289731-A (JP)
Title: Electrostatic level gauge for granular substance
Inventor: SHIMIZU AKIYOSHI
IPC: G01F23/26
Filed: 1986-06-10
Abstract: PURPOSE:To obtain a level detection signal with high reliability even in inferior environment by providing the 1st counter electrode at a position where it contacts a granule to be detected at detection level and the 2nd counter electrode at a position where it does not contact the granule, and supplying signals which have the opposite polarities to both electrodes. CONSTITUTION:When the 1st and the 2nd counter electrodes 10, and 11 have the same capacity value, and AC signal from the 1st counter electrode 10 and an AC signal from the 2nd counter electrode 11 cancel each other and no AC signal is generated at an addition point. When the granule 5 reaches the detection level, only the 1st counter electrode 10 contacts the granule 5, so only the electrostatic capacity value of the 1st counter electrode 10 increases. Then an AC signal with a level corresponding to the difference in electrostatic capacity between the 1st and the 2nd counter electrodes 10 and 11 is generated at the addition point A. For the purpose, only the half wave of the AC signal at the addition point A is integrated by an integrator 16 to obtain a DC voltage after the electrostatic capacity value of the 1st counter electrode 10 is corrected with the electrostatic capacity value of the 2nd counter electrode.
Patent JP-H04358152-A (JP)
Title: Microcapsule
Inventor: TSUDA MASAYUKI
IPC: G03F7/004
Filed: 1991-06-05
Abstract: PURPOSE:To relatively simply produce microcapsules capable of controlling the electrostatic chargeability in a short time. CONSTITUTION:When a liq. component 3 contg. coloring matter and a photosetting substance which sets at a prescribed wavelength is enveloped in shells 2 to obtain microcapsules 1, superfine powder 4 is added to the surfaces of the shells 2.
Patent JP-S5924861-A (JP)
Title: Paper feeding device of electronic copying machine
Inventor: TAKAHASHI HIROSHI
IPC: G03G15/00
Filed: 1982-07-30
Abstract: PURPOSE:To improve the work efficiency, by using a guide mechanism, an expanding device, etc. to pull out the whole of a paper feeding device automatically from a machine body and turning the paper feeding device and returning it to the original state. CONSTITUTION:Several rolls 5 are provided on left and right outsides of a paper feeding device 2 and are attached freely movably to sideward long holes 7 having upward slopes of two guide plates 6 and are fixed to rails 9 which are attached to guide plates 8 so that rails are freely expanded and contracted, and rail guides 8 are attached to the lower part of a machine body 1 with metal fittings 10 for attachment. A shaft seat 12 equipped with a revolving shaft 11 is provided in the lower part of the back of the paper feeding device 2, and the tip of a worm 15 of a gear box 14 which is attached freely turnably to the lower part of the machine body 1 with blacket 13 is joined to the revolving shaft 11 by a universal joint 16.
Patent JP-H0431457-A (JP)
Title: Thermoplastic resin composition
Inventor: ISHII KAZUHIKO
IPC: C08G64/18
Filed: 1990-05-25
Abstract: PURPOSE:To obtain a thermoplastic resin composition freed from color shading and improved in heat stability, weathering resistance, impact resistance, etc., by mixing an aromatic polycarbonate resin containing a specified copolycarbonate resin with an aromatic saturated polyester resin. CONSTITUTION:A copolycarbonate resin comprising 0.2-50wt.% structural units of formula I (wherein n is 1-200; and R is 2-6 C alkylene) and structural units of formula II [wherein B is 1-10 C linear or branched or cyclic alkylidene, acryl (substituted alkylene), -O-, -S-, -CO- or -SO2-; and R<1> to R<4> are each H. halogen or 1-4 C alkyl], which is part or the whole of an aromatic polycarbonate resin (b) desirably in an amount from 5wt.% based on the whole resin composition to 70wt.% based on component (b) is optionally mixed with another aromatic polycarbonate resin. An aromatic polyester resin is mixed with the obtained mixture in a weight ratio of (10-90)/(90-10).
Patent JP-S6024811-A (JP)
Inventor: HENRII UOORUZU
IPC: A47J36/06
Filed: 1984-06-30
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-S62289884-A (JP)
Inventor: MIYANAGA TAKAO
IPC: G09F9/00
Filed: 1986-06-09
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-H10323278-A (JP)
Title: Rice boiler
Inventor: ABE AKIFUMI
IPC: A47J27/00
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a rice boiler which can be easily cleaned even after blowout of boiled rice fluid. SOLUTION: A device is provided with a machine frame 1, an inner pot 21 contained in the machine frame 1, and a cover body 41 to cover an upper part of the inner pot 21, and a steam ventilation hole 49 is formed in the cover body 41. The steam ventilation hole 49 has an outer opening part 51 provided at a center part of an oval recessed part 50 formed as a curved surface toward the inner side (or lower side) in an outer cover 42. A steam cover 52 comprising 52 is detachably provided on the outer opening part 51.
Patent JP-S5660018-A (JP)
Title: Manufacture of semiconductor device
Inventor: SUGIYAMA MASAYOSHI
IPC: H01L21/30
Filed: 1979-10-19
Abstract: PURPOSE:To prevent the erosion of an undesired part of glass when are opening for electrode is to be formed on a semiconductor device having a circular groove having glass passivation by a method wherein a resist is coated with a printer to make the whole surface to be flat. CONSTITUTION:On a semiconductor substrate being performed glass passivation on a circular groove exposing the P-N junction end, a photoresist 11 is applied by printing method to eliminate the stair between the surface of glass and the surface of opening part for electrode and is exposed to a beam using a photo mask 15 to form an opening for electrode. By this way, because a thick photoresist is formed also on the surface part of glass, so that the expossure of the side face of glass to be eroded by an etching liquid is prevented, and the production of an article of inferior quality ensuing from photoetching process can be prevented.
Patent JP-S5561611-A (JP)
Title: Water gate operation system in power plant arrangement utilizing river stream
Inventor: TANAKA YASUE
IPC: E02B7/20
Filed: 1978-10-30
Abstract: PURPOSE: To provide water gate which is automatically opened or closed in response to flow rate of river stream so as to regulate rotation of water wheel which drives power generator, and is automatically closed in response to decreased flow rate of river stream in drought season to serve as reservoir dam.  
     CONSTITUTION: Liftable water gate 2 located upstream water wheel 3 which drives electric motor is lited and lowered automatically in response to variation of flow rate of river stream by means of its driving power 6 so as to adjust amount of water flowing into the water wheel 3 of which rotation is thereby regulated. However, in drought season, water rate of the river stream is detected by detectors SW1 and SW2 which control water gate 2 so as to have it closed in order to store water of the river stream. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05170914-A (JP)
Title: Organic silazane polymers and production of ceramic materials from same
Inventor: JIYON HIGINZU
IPC: C08K5/19
Filed: 1992-04-28
Abstract: PURPOSE: To obtain an org. silazane polymer showing excellent solubility, meltability and moldability as a component for producing a ceramic material and imparting a high ceramic yield by using a specific basic catalyst.  
     CONSTITUTION: Organochlorisilane represented by formula I (wherein R 1  is Cl, H, a 1-4C alkyl or phenyl) is reacted with ammonia together with organochloroosilane represented by formula II or III (wherein R 2 -R 5  are each Cl, a 1-4C alkyl, vinyl or phenyl) in an inert solvent at -80 to -120°C to prepare an ammonoluysis product which is, in turn, polymerized in the presence of a basic catalyst represented by formula IV (wherein R 6 -R 9  are each a 1-24C org. group; and A is a basic anion generating deprotonation) to obtain an org. silazane polymer. This polymer is baked to obtain a ceramic material. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H08330333-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMADA MUNEISA
IPC: H01L21/50
Filed: 1995-05-31
Abstract: PURPOSE: To sustain a board constituting a semiconductor package at a uniform height by mounting a semiconductor package provided with protruding connection terminals on a plate provided with recesses for receiving the connection terminals and then performing the die bonding and wire bonding of a semiconductor chip. CONSTITUTION: A semiconductor package 1 is mounted on a plate 4. Connection terminals 2 protruding on the rear side of the semiconductor package 1 are received in the holes 5 made in the plate 4 and a board 3 constituting the semiconductor package 1 faces the surface of the plate 4. A semiconductor chip 6 is then die-bonded to the semiconductor package 1 mounted on the plate 4 and connected therewith by wire bonding 7. Consequently, the semiconductor package 1 is applied tightly to the plate regardless of the shape or size of connection terminal and can be held horizontally.
Patent JP-H085327-A (JP)
Title: Lattice-interference type displacement detector
Inventor: OSAKI MOTOHIRO
IPC: G01B11/00
Filed: 1994-06-16
Abstract: PURPOSE:To provide a lattice-interference type displacement detector, which can be miniturized, and can be improved in the diffraction efficiency, by making the incident angle and the diffraction angle agree at the diffraction points of the diffraction grating of a scale. CONSTITUTION:The optical paths of respective split luminous fluxes A and B, which are emitted from a light source 13 and reach two different diffraction points P1 and P2 on a diffraction lattice 12 of a scale 11, and the optical paths of respective primary diffraction lights A1 and B1, which are diffracted at the diffraction points P1 and P2 and reach respective detectors 41A and 41B, are arranged in the different planes on the same side of the scale 11.
Patent JP-2000322310-A (JP)
Title: Computer system, computer network system, computer and recording medium
Inventor: MIYAMOTO TAKASHI
IPC: G06F12/00
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To reduce the load of a whole network by distributing processing in the case of distributing software resources from a server to a client and adjusting download time and data quantity of distribution processing for one time. SOLUTION: An update processing part 213 of a client unit 2 reads update data from an update data file 14 of a server unit 1 and starts to transfer the data to an update data file 24. The part 213 performs data transfer until the transfer quantity of data reaches prescribed quantity that is preliminarily set as one time divided download quantity. The update data is sequentially subjected to divided download and sequentially stored in the file 24, and the download of the whole update data is completed. The update data stored in the file 24 are installed in an operation system file 21 and made available.
Patent JP-S5258155-A (JP)
Title: Connection detection system for refrigeration container
Inventor: HISHITANI EIJI
IPC: F25D23/00
Filed: 1975-11-07
Abstract: PURPOSE: In a refrigeration container using four-pole receptacles, remote monitoring for refrigerating conditions and detection for the connected state of a power source are simultaneously conducted by installing a power source compartment and a monitor signal compartment integrally in a casing on loading side. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000290869-A (JP)
Title: Tool for removing embroidery
Inventor: KOMATSU TERUAKI
IPC: D05C11/20
Filed: 1999-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a tool slidable parallel left, right, back and forth on a fabric so as to remove an embroidery thread and readily removing the thread. SOLUTION: This tool for removing an embroidery is obtained by bringing a platy cutter 7 into close contact with a parallel stabilizer 4 parallel thereto on the lower side of the parallel stabilizer 4, attaching a means 1 for making the tool easily holdable by a hand to the upper side of the parallel stabilizer 4 and further installing the parallel stabilizer 4 in order to move the tool in close contact with the top surface of the embroidered fabric and parallel thereto left, right, back and forth on the fabric.
Patent JP-H0866039-A (JP)
Title: Module type electric power feeder
Inventor: DAGURASU EE JIYOONZU
IPC: H02M3/28
Filed: 1995-05-09
Abstract: PURPOSE: To disclose a modular power supply system for giving a large number of output voltages from a large number of conversion modules. CONSTITUTION: Each conversion module 70a-70n has an input connected to a DC high-voltage bus 22, where each output voltage is generated. Voltage output to the DC bus 22 is generated by a power-factor correction boost conversion circuit 20 connected to an AC power. A battery back-up module 40 is connected to the high-voltage DC bus 22 for supplying a back-up power, when a bus voltage is lowered to a value which is less than a fixed level.
Patent JP-S6114665-A (JP)
Title: Developing device
Inventor: NAGATA JIROU
IPC: G03G15/08
Filed: 1984-06-29
Abstract: PURPOSE:To control the quantity of a developer, and to prevent of fog of a latent image, a variation of a developing density, and scattering of an excessive developer by providing an leastic body for forming a developer layer by pressing it against a developing roll, and a control member having an uneven part on its tip part. CONSTITUTION:An elastic body 34 provided in the vicinity of the lower opening part of a developer hopper 31 is pressed against a developer roller 33, and a developer layer is formed. On its back side, a control member 36 is provided, and by a saw tooth-shaped uneven part formed on its tip part, the quantity of a developer passing through a recessed part is controlled. Accordingly, the developer can be controlled to an optimum quantity irrespective of whether the quantity of the developer contained in the hopper 31 is large or small, therefore, fog of a latent image, a variation of a developing density and scattering of an excessive developer can be prevented.
Patent JP-H06348183-A (JP)
Title: Used toner treatment system for image forming device
Inventor: NISHINO SHINICHI
IPC: G03G21/00
Filed: 1993-06-04
Abstract: PURPOSE:To reduce space and power consumption for disposal toner collected from a cleaner by compressing used toner and treating it as non-powder. CONSTITUTION:A residual developer on an image carrier after transfer is transported to a cleaner 2 and cleaned. A part of the cleaner 2 is provided with a guide duct 15 to discharge toner collected by cleaning to the outside of the cleaner, and the duct is engaged with a buffer box 14 served as an inlet port of a used toner treatment system. The buffer box 14 is positioned on a pair of rolls 8 and 9 to pressurize and heat the toner, and the roll 8 of a drive roller is connected mechanically to a drive motor 12 as a drive source. Also a disposal toner box 7 which is a container for solidified toner 16 pressurized and heated by the pair of rolls 8 and 9 is located under it. The used toner thus produced by the image forming operation is transformed into a fused and solidified toner which has no property of powder.