baber/WOPTO huggingface dataset:
Patent JP-H11334108-A (JP)
Title: Ink jet recorder and method for removing bubble
Inventor: TAKAHASHI TOMOAKI
IPC: B41J2/175
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To remove bubbles from a whole region of a reservoir or a pressure generating chamber by a small amount of sucked ink. SOLUTION: A carriage 1 is connected to a motor 3 by a timing belt 2 and is moved in parallel to a platen 5 by being guided by a guide member 4. A recording head 7 having a pressure generating means consisting of a piezoelectric vibrator or a heating means driven in accordance with a printing signal is fixed to the carriage 1 at a face opposing to a recording paper 6. A capping device 11 having a first cap 9 and a second cap 10 for sealing the recording head 7 is provided to a non-printing region and is connected to a pump unit 12 with a switching valve therebetween. A negative pressure is selectively applied to the first cap 9 or second cap 10.
Patent JP-S6210300-A (JP)
Title: Continuous electrolytic etching method for copper or copper alloy filamentary body
Inventor: UMIBE SHOJI
IPC: C25F3/02
Filed: 1985-07-06
Abstract: PURPOSE:To etch the surface of a filamentary body easily, uniformly and rapidly without damaging the surface by successively passing the filamentary body through plural electrolytic cells wherein a caustic alkali electrolyte is circulated and supplied, alternately changing the polarity at each electrolytic cell and carrying out electrolysis. CONSTITUTION:Four or more electrolytic cells 1-4 are continuously arranged and electrolytes 19 and 25 contg. 10-300g/l caustic alkali are circulated through storage tanks 16 and 22 and supplied to the cells. A copper or copper alloy filamentary body 26 is successively passed through the cells, a DC current is passed between counter electrodes 5, 6, 8 and 9 from a DC electric power source 7 and electrolytic etching is continuously carried out. The odd-numbered cathodic electrolytic cells 1 and 3 using the material 26 as the cathode and the even-numbered anodic cells 2 and 4 using the material 26 as the anode are separately used and different electrolytes 19 and 25 are circulated and supplied to respective cells. Meanwhile, the Cu ion concn. in the electrolyte 25 in the anodic cells 2 and 4 is regulated to 5-200ppm and the supply of electricity to the anidic cells 2 and 4 at one time is controlled to 5-100 colulomb/dm<2>. The change of polarity is repeated two or more times and electrolysis is carried out.
Patent JP-S5938962-A (JP)
Title: Tape stopping system
Inventor: KUDOU KOUICHI
IPC: G11B15/67
Filed: 1982-08-27
Abstract: PURPOSE:To prevent the damage of a magnetic tape in a power failured state or the tape is urgently stopped, by pinching the tape only when a solenoid is energized, and minimizing the energizing period of the solenoid. CONSTITUTION:A magnetic tape pinching mechnism 101 consists of a solenoid 20, spring 21 and a tape pinching arm 23. When the solenoid 20 is activated, the tip of the arm 23 is pressed to a roll 3 to pinch the tape. The working time of the solenoid 20 is limited only to a time during which a vacuum pressure sensor 7 is reset rather than the detecting time of a switch SW2 which serves as an ES detector 8.
Patent JP-H0440797-A (JP)
Title: Rear projection type video projection system
Inventor: TANAKA TSUNEO
IPC: H04N5/64
Filed: 1990-06-06
Abstract: PURPOSE:To reproduce powerful and heavy low-frequency sound by fitting a driver for oscillation at the rear of a transmission type screen and making the screen itself to work as a screen for image projection work also as the diaphragm of a speaker for sound image projection. CONSTITUTION:Image light emitted from a cathode-ray tube 1 passes through an optical system 2 which consists of a projection lens and so on, is reflected on a reflecting mirror 3 and is projected on a transmission type screen 4a provided on the front face of a cabinet 5. Here, the screen 4a to project the image and the sound image is made to be radiated directly by making a flat speaker constitution. Thus, the diaphragm becomes a large area and cabinet inner space is used as the acoustic cabinet 5 of the speaker.
Patent JP-S63313840-A (JP)
Title: Paste material for superconducting semiconductor electrode
Inventor: SUZUKI SATORU
IPC: H01L21/28
Filed: 1987-06-17
Abstract: PURPOSE:To form an electrode of low conductivity as well as compensate adhesive properties and solder wettability by mixing a conductive paste with powder of normal temperature superconductor at room temperture. CONSTITUTION:In order to form a uniform electrode on a normal temperature semiconductor element in relativly large area and high current density such as a solder battery, a paste material produced by mixing powdered superconductor at room temperature with an electrode paste material is screen printed on a photodetecting surface and backed to from a surface electrode. Through these procedures, a colloidal normal temperature superconductor in room temperature can be contained in the electrode paste so that the solder wettability, adhesive properties and conductivily can be improved.
Patent JP-2000340944-A (JP)
Title: Hot blast blow-out nozzle of solder melting device
Inventor: FURUYA HARUMI
IPC: B23K1/012
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To make change in size of a nozzle easy by, related to a hot blast blow-out nozzle, penetrating to engageme an engagement pin taken out of a slide piece into a linear slit and a guide parabolic slit so that the rotation of a rotary plate is converted into sliding within the guide channel of the slide piece. SOLUTION: A slide base board 28 is assembled to a cylindrical member 27 by inserting a rotary plate 29 for free movement through its central projection cylinder 28a, with guide channels 28b engraved on four parts of the lower surface of slide base board 28. The guide channel 28b is engaged with the slide piece 30, respectively, to which a vis 32 engaging with a parabolic slit 29a of the rotary plate 29 is screwed while penetrating the parabolic slit 29a and a linear slit 28c. The rotation of the rotary plate 29 is allowed to be converted into sliding within the guide channel 28b of the slide piece 30. Thus, the size of a nozzle is easily changed for a plurality of electronic parts of different sizes.
Patent JP-H09331053-A (JP)
Title: Semiconductor device having light receiving element and its fabrication
Inventor: YAMAZAKI YOICHI
IPC: H01L27/14
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device comprising a light receiving element having a light shielding structure which can be fabricated economically. SOLUTION: The inventive photo IC 10 comprises the diffusion layers 12-15 of bipolar transistor and photodiode formed in a P type Si substrate 11. The photo IC 10 further comprises a first insulation layer 18 formed on the entire surface of the substrate, a light shielding layer 19 thinner than 300nm formed on the substrate except the light receiving part of a light receiving element, and a second insulation layer 20 formed on the entire surface of the substrate. A first metallization layer 21 is formed on the second insulation layer 20 and conducted with a specified diffusion region through an electrode plug 21 filling an electrode hole. The electrode hole in the light shielding layer 19 has an opening larger than the opening made through the first and second insulation layers 18, 20 so that the electrode plug 21 does not come into contact with the light shielding layer 19.  A third insulation layer 22, a second metallization layer 23 and an over passivation layer 24 are formed on the first metallization layer. The step for planarizing the insulation layer can be eliminated from the fabrication process of this photo IC.
Patent JP-H0442301-A (JP)
Title: System and device for set-up display of control equipment
Inventor: YAMAMOTO HIROYUKI
IPC: G05B19/042
Filed: 1990-06-07
Abstract: PURPOSE:To omit the use of a programmable controller, etc., by securing the direct communication of data between plural control equipments and a set-up display device by a communication means. CONSTITUTION:A set-up display device 10 performs the direct communication of data with plural control equipments (component units), i.e., the timers 12 and 14, the counters 16 and 22, and the temperature controllers 18 and 20 via a communication means 24. Then the outputs and working states of these control equipments are displayed at a display part of the device 10, and the control parameters of the control equipments are collectively set by a control parameter setting part of the device 10 respectively. Thus it is possible to obtain a set-up display system for the practical control equipments in a simple constitution where no programmable controller, etc., is not required.
Patent JP-H08311845-A (JP)
Title: Dust separator
Inventor: YAMAMOTO KEIJI
IPC: E02B5/08
Filed: 1995-05-12
Abstract: PURPOSE: To simplify the structure and automatically and surely scrape off the dust hooked on a screen. CONSTITUTION: A dust removing screen 1 crossing a water channel 2 is arranged rotatably in the vertical direction around a horizontal shaft 5 at its upper end. A rake 15, supported and guided by the screen 1 and moved by its tare weight when the dust removing screen 1 is vertically rotated, is fitted on the upstream side of the screen 1. The screen 1 is driven by a driving means 6 constituted of a power cylinder 7 or the like.
Patent JP-S6040941-A (JP)
Title: Tomography apparatus
Inventor: TSUJII OSAMU
IPC: A61B6/03
Filed: 1983-08-16
Abstract: PURPOSE:To improve measuring accuracy of the composition of the inside of a human body, by providing a radiation source, which emits a radiation beam along a predetermined plane, and providing a detector, which detects the intensity of the radiation beam with a specified resolution and which is arranged so as to face a body to be checked. CONSTITUTION:An X-ray source 2 and a detector 3 for detecting X rays are provided at one end of a mounting base 1 and in the vicinity of a hole 1a so as to face each other through the hole 1a. A stop made of a heavey metal is attached to the side of the X-ray radiation side of the X-ray source 2. By this stop, the X-ray fan beam FB having a flat fan shape can be emitted to the detector 3. The detector 3 is constituted by arranging radiation detecting elements 3a, which output electric signal corresponding to the intensity of the radiation in the expanding direction of the fan beam Z rays FB at a specified interval. Thus the space resolution can be provided and the measuring accuracy of the composition of the inside of a human body can be improved.
Patent JP-H10341389-A (JP)
Title: Device and method for hybrid recording and reproducing
Inventor: HAYASHI YOSHIAKI
IPC: G11B20/10
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To attain improvement in reliability as a system by automatically recording a disk-shaped recording carrier as the recording contents of missed part again, while using the digital information of the same contents backed up on a tape-shaped recording carrier, when one part of these recording contents or all the parts cannot be read. SOLUTION: On a cart 200, AV information D0 is fetched and recorded on a cassette tape 50 (simultaneous filling processing) at the same time with recording to a server 100, while using on-line 70. Namely, the same contents recorded on a fixed magnetic disk 40 can be backed up simultaneously on the cassette tape 50. The recording contents on the fixed magnetic disk 40 are always monitored by a system control part 300. Therefore, when one part of recording contents or all the parts cannot be read by the occurrence of read error part on the disk 40 because of any factor, the AV information D0 at the same recording part recorded in the backup area of cart 200 can be automatically re-recorded on the disk 40.
Patent JP-2000333909-A (JP)
Title: At-home health control system
Inventor: IIMURA HIROSHI
IPC: A61B5/00
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To efficiently transfer messages and doctor's question items arbitrarily edited by a center to an at-home health measuring apparatus as letter data so as to transmit the data to users in the form of voices. SOLUTION: From letter data for the display of messages and doctor's question items which a center 1 has edited for display, data for use as letter data for voices are sampled as duplications and control codes such as punctuations, voice pitches, voice speeds, accents, etc., for making it easier for users to hear voices, are added to the data to edit and originate letter data for voices. Since the data are text data similar to the letter data for display, they can be transmitted to homes by means of small amounts of information. An at-home health measuring apparatus 4 provided in a house reproduces, by means of a voice reading circuit 13, the letter data for voices transmitted from the center 1, and transmits the data to users in the form of voices.
Patent JP-S5939319-A (JP)
Title: Apparatus for purifying lubricating oil
Inventor: KAMIYA SHIGERU
IPC: B03C5/00
Filed: 1982-08-27
Abstract: PURPOSE:To separate carbon fine particles in oil in good efficiency, by a method wherein an oil storage part is partitioned by a porous diaphragm and a positive and a negative electrodes are opposedly provided so as to interpose said diaphragm therebetween to form an electrostatic field. CONSTITUTION:An anode plate 3 and a cathode plate 4 are provided to the mutually opposed sides of a container 1 filled with oil and the container 1 is partitioned into two chambers 1a, 1b by a partition wall comprising a porous diaphragm 2 between both electrode plates 3, 4. When both chambers 1a, 1b are filled with oil containing carbon fine particles and DC high voltage 5 is applied between both electrode plates 3, 4 to form an electrostatic field, the carbon fine particles in oil are passed through the diaphragm 2 to be moved to the side of the anode plate 3 from the side cathode plate 4. By this method, the concn. of carbon fine particles in oil within the chamber 1b of the cathode side is gradually lowered while the concn. of the carbon fine particles in oil within the chamber 1a of the anode side is raised. Therefore, the oil in the chamber 1b is purified and this oil is utilized as a lubricant.
Patent JP-S5851881-A (JP)
Title: Method for storing food product
Inventor: YAMAMOTO GOROU
IPC: A23L3/34
Filed: 1981-09-22
Abstract: PURPOSE:A mixture at a specific ratio of propylene glycol, ethanol, organic acids and glycine is added to a food product containing powdery cereals to increase its storability without giving bitter taste and alcohol odor. CONSTITUTION:When a food product containing powdery cereals, such as various kinds of noodles, giaoz (dumpling stuffed with minced pork) or won ton is made, 100pts.wt. of the powdery cereals are combined with 1.5-2.5pts.wt. of propylene glycol, 0.5-2pts.wt. of ethanol produced by fermentation, calculated as pure ethanol, 0.02-0.15pt.wt. of organic acids such as malic, citric or tartaric acid and 0.02-0.4pt.wt. of glycine.
Patent JP-H11345124-A (JP)
Title: Method and device for determining rules in data base
Inventor: MORIMOTO YASUHIKO
IPC: G06F17/18
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To segment the area of a smooth boundary from a plane spread by two axes, corresponding to two numerical predicate attributes of data and to utilize the area for estimating the target attribute of data. SOLUTION: When a rule for predicting the target attribute value of data in a data base while relating it to the target attribute of data is determined, corresponding to the respective packets of a plane divided into N×M packets, while having two axes corresponding to the first and second numerical predicate attributes of data in the data base, this method is provided with a step for storing a value concerning data belonging to the relevant packet, an area segmenting step for segmenting the area of the packet satisfying prescribed conditions from the plane, a step for performing smoothing processing to the boundary of the area of the segmented packet, and a rule determining step for determining the rule for predicting the target attribute value of certain data from the area after smoothing processing.
Patent JP-S5576541-A (JP)
Title: Method for manufacturing flash discharge tube
Inventor: BAN NARIYOSHI
IPC: H01J9/38
Filed: 1978-12-04
Abstract: PURPOSE: To minimize the necessary energy and simplify the manufacturing process, by using an air-tight chuck as a sipporting means and carrying out the air-exhausting process after a glass tube having a first sealed electrode at its one end is caused to cover a second electrode at its other end.  
     CONSTITUTION: An air-tight chuck 1 has an electrode supporting rod 3 in its central communication bore 2, and fixes a pipe-like supporting cylinder 6 via a resilient seal member 4 and a clamping handle 5, and supports a second electrode 7 at the end of an electrode supporting rod 3. A glass the 10 having a first sealed electrode 11 at its one end is caused to cover a second electrode 7 at its other open end, and then the glass tube 10 is evacuated and introduced with a low pressure gas, and thereafter, arc discharging is set up between the electrodes 7 and 11 to effect heating and degassing processes and the electrodes simultaneously undergo thermal cracking, and then the second electrode 7 is sealed. Thus, an exhausting process requiring minimum energy, a simple manufacturing process, and an improved working efficiency can be achieved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5273628-A (JP)
Title: White balance adjustment for color braun tube of index type
Inventor: KISHIMOTO SHIYUNICHI
IPC: H04N9/24
Filed: 1975-12-15
Abstract: PURPOSE:To perform white balance adjustment by correcting the color which destroys white balance through phase adjustment of index signal.
Patent JP-H0714740-A (JP)
Title: Multilayer ceramic capacitor
Inventor: HARADA KOICHI
IPC: H01G4/12
Filed: 1993-06-22
Abstract: PURPOSE:To obtain a multilayer ceramic capacitor in which the breakage of inner electrode is prevented, the deviation of the capacitance from a design value is suppressed, and the increase of equivalent series resistance is prevented by forming the protective layer abutting on the outermost inner electrode layer of a dielectric ceramic composition containing silver. CONSTITUTION:A green sheet for forming a dielectric layer 2 is prepared using a slurry produced by conditioning a starting material, e.g. an oxide or carbonate of Pb, Ba, Zr or Ti, to have the composition (Pb0.63Ba0.3) (Zr0.7Ti0.3). An inner electrode pattern is then printed on the green sheet using a conductive Ag/Pd paste for forming an inner electrode layer 3. Green sheet for the protective layer 1 is prepared by adding Ag to a slurry for forming the dielectric layer 2. The green sheets, on which the inner electrode pattern is formed, are then laminated and sandwiched by the green sheets for the protective layer 1 before it is thermocompressed and fired integrally.
Patent JP-H09312945-A (JP)
Title: Winding method of motor coil
Inventor: NARITA KENJI
IPC: H02K3/28
Filed: 1996-05-21
Abstract: PROBLEM TO BE SOLVED: To utilize the stator core of a capacitor motor as the stator core of a brushless motor or a 3-phase induction motor and utilize the mold and coil winding apparatus of the capacitor motor. SOLUTION: Four 4-pole windings N1a-N1d with 3-slot pitches are wound in a stator core 1 having 16 slots. The winding directions of the windings which are adjacent to each other are opposite to each other to form coils of one phase. Four 4-pole windings N2a-N2d with 4-slot pitches are wound on the stator core 1 at positions apart from the respective windings N1a-N1d by an electrical angle of -112.5deg. with the poles of the respective windings as the winding centers. The directions of the windings N2a-N2d are the same as the directions of the windings N1a-N1d to form coils of one phase.  Further, four 4-pole windings N3a-N3d with 4-slot pitches are wound on the stator core 1 at positions apart from the respective windings N1a-N1d by an electrical angle of +112.5deg. and the directions of the windings N3a-N3d are the same as the directions of the windings N1a-N1d to form coils of one phase. The above described coils of three phases are connected by the star-connection to compose stator windings.
Patent JP-H0314010-A (JP)
Title: Mass flow controller
Inventor: TSUCHIYA YOSHIAKI
IPC: G05D7/06
Filed: 1989-06-12
Abstract: PURPOSE:To suppress runaway of the gas flow rate to prevent the flow of gas of high flow rate when abnormality of the gas pressure or a trouble of a mass flow controller is generated by providing the mass flow controller with a pressure detector, a pressure transmitter, and a mechanism which limits the degree of opening of a valve by their signals. CONSTITUTION:A sensor (pressure detector) 11 which detects the flow rate, a valve opening degree limiting circuit 10 to which the output of this sensor is inputted through a pressure transmitter 9, and a valve opening degree limiter 5 which controls opening/closing of a control valve by the output of the valve opening degree limiting circuit 10 are provided on the gas entrance side. If the control valve 6 is opened up to its full width or the primary-side gas pressure is not proper at the time of trouble of the circuit, the flow of gas exceeding the control flow rate range of the mass flow controller is prevented.
Patent JP-H093314-A (JP)
Title: Polycarbonate resin composition
Inventor: MIYA SHINYA
IPC: C08K5/42
Filed: 1995-06-16
Abstract: PURPOSE: To obtain a polycarbonate resin composition reduced in deterioration in material properties and extremely reduced in the yellowing caused by ionizing radiation for sterilization, by incorporating a specific resin and a compound having at least one specific group. CONSTITUTION: This composition comprises 100 pts.wt. polycarbonate resin, 0.01-5 pts.wt. aromatic hydrocarbon/aldehyde resin (a), and 0.01-5 pts.wt. compound (b) having at least one sulfonate group. The resin (a) is obtained by reacting an aromatic hydrocarbon with an aldehyde in the presence of an acid catalyst. The compound (b) is represented by the formula I, II, or III [R<1> , R<3> , R<5> , and R<8> each is an alkyl, aryl, arylsulfo, or halogen; R<2> and R<5> each is H or an alkyl, cycloalkyl, alkenyl, (substituted) aryl, (substituted) arylalkyl, (substituted) arylalkenyl, or acyl; and R<4> and R<7> each is an alkylene, alkenylene, or (substituted) arylene].
Patent JP-S5373965-A (JP)
Title: Electric field discharging cathode and its manufacture
Inventor: KOITABASHI MASAYASU
IPC: H01J1/304
Filed: 1976-12-13
Abstract: PURPOSE: To maintain a stable discharge current for a long time, by fixing the needle electrode via the sintered body taking the carbide having a high melting point as main material. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6042017-A (JP)
Title: Preparation of cushion
Inventor: OOMORI YOSHINORI
IPC: B29K105/04
Filed: 1983-08-19
Abstract: PURPOSE:To obtain a cushion excellent in rolling rigidity as a seat and suitable for a motorcar, etc. by a method wherein expandable resin material coated with expandable liquid is molded, then, a cushion is expanded by core material made by expanding the expandable liquid. CONSTITUTION:Expandable liquid (preferably, resin of the same quality with resin material 1) 2 is applied to the surface of the expandable resin material 1 such as polyurethane foam, etc., the expandable resin material is molded in the specified shape and the expandable liquid 2 is expanded to form cushion core material 3. Then, said core material 3 is set in expansion mold 4, cushion expanding liquid (preferably, of the same quality with the core material 3) is injected into the mold and expanded to form a cushion 5 having the core material 3 inside. EFFECT:This cushion thus obtained is improved in hold properties, durability, of light weight, without uncomfortable feeling to the user. It does not damage skin leather, etc., because no wire etc. are used.