baber/WOPTO huggingface dataset:
Patent JP-H0594607-A (JP)
Title: Height adjusting mechanism for magnetic head
Inventor: TAGAMI KENJI
IPC: G11B5/56
Filed: 1991-10-01
Abstract: PURPOSE:To prevent a height of a magnetic head from changing due to a vibration of a rotary drum or a creep phenomenon of a press screw, etc., after the adjustment of it. CONSTITUTION:The magnetic head 3 is stuck to one end of a head base 2 and also the other end side of the head base 2 is fixed to a bottom surface of the rotary drum 1 with a setscrew 5. The adjustment of the height of the magnetic head 3 is conducted so as to take a constant value H with respect to a reference surface by deforming the head base 2 elastically by pushing the press screw 4. In the rotary drum 1, a through-hole 6 is opened in the vicinity of the press screw 4 and after the height of the magnetic head 3 is adjusted, a resin 7 cured as time goes by, is poured in from the through-hole 6 and the space between the head base 2 elastically deformed and a bottom surface of the rotary drum 1 is filled with the resin 7 and is fixed.
Patent JP-H07134295-A (JP)
Title: Applying device for which conical body is used
Inventor: OI YOSHIHARU
IPC: G02F1/1335
Filed: 1993-10-08
Abstract: PURPOSE:To obtain a display of uniformly high contrast and high brightness. CONSTITUTION:The light from a light source is made incident on a conical body in a projection type display device on which, an elliptic mirror 12 is arranged, and the light source 11 is arranged in its first focal point, and any of a convex conical body-shaped prism 1, concave conical body-shaped prism 2, convex conical body-shaped reflector 10, and concave conical body-shaped reflector 20 is arranged as the conical body in its second focal position, and also the light source disposed with the condenser lens 13 and the display elements 15R to 15B, a color separating and combining optical system, second condenser lens 16R to 16B, a projecting lens 19, etc., are arranged. The light is emitted from the conical face of the conical body and is made incident as diffusing light on the condenser lens 13. After the light is made into parallel beams by this condenser lens 13, the parallel beams are made incident on the display elements 15R to 15B disposed for each of the respective separated colors and are made into display color beams which are again color combined and the full-color images are projected and displayed on a screen by the projecting lens 19.
Patent JP-H0998349-A (JP)
Title: Solid-state image pickup device
Inventor: SEKINE KOICHI
IPC: H04N5/353
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To improve the resolution and to reduce moire by compensating deficient signals at positions corresponding to element isolation regions with in horizontal and vertical directions. SOLUTION: Signal picture elements generated corresponding to signal outputs of one line of an object and stored in picture element arrays 130, 160 are transferred to adjacent picture element arrays 140, 170, the charges are photoelectric- converted corresponding to signal outputs of the same line of an object. Then the signal picture elements stored in the picture element arrays 140, 170 are transferred to adjacent picture element arrays 150, 180, in which the charges are photoelectric-converted similarly. Then the charges in the picture element arrays 150, 180 are transferred to memory arrays 260, 270, from which the charges are transferred to a shift register 30. Then the charges are outputted serially externally via an output circuit 31 by the shift register 30.  Thus, the 1st and 2nd picture elements are interpolated with each other by the picture elements shifted in the shift register 30 in this way. Thus, the resolution is improved and moire is redued.
Patent JP-H0595463-A (JP)
Title: Automatic power source throwing type facsimile equipment
Inventor: MINODA HIROSHI
IPC: H04N1/00
Filed: 1991-10-01
Abstract: PURPOSE:To considerably reduce energy consumption in a standby state by automatically throwing a power source in the standby case of automatic facsimile reception or the like. CONSTITUTION:When a bridge diode 18 provided to detect the call signal of a telephone line 1 is turned on, a commercial AC 100V connected to the output of a two-wire latching relay 11 operating thereby flows through the primary side of the facsimile equipment, and the facsimile equipment is operated. Therefore, the energy consumption can be drastically reduced in the standby state of automatic facsimile reception or the like.
Patent JP-H1198207-A (JP)
Title: Receiver for digital satellite broadcasting and apparatus using the same
Inventor: YOKOUCHI KATSUMASA
IPC: H04N19/00
Filed: 1997-09-18
Abstract: PROBLEM TO BE SOLVED: To enable constituting small-sized constitution, and to attain stable reception of a digital satellite broadcasting signals of different PSK modulation systems. SOLUTION: A digital satellite broadcasting signal in a QPSK or 8PSK modulation system is inputted from a terminal 100, frequency-converted into a low frequency signal by mixer means 5 and 26, and supplied to a digital demodulating means 34. In this digital demodulating means 34, after the low-frequency signal is analog-to-digital has been converted by an A/D converter 29, and demodulated by a QPSK/8PSK demodulating means. At this time, a modulation system discriminating means 33 discriminates that the received signal is one of the QPSK or 8PSK modulation system from microcomputer 300 data, and a digital demodulating means 30 operates a demodulating operation corresponding to the modulation system based on the discriminated result. This demodulated output is error corrected or de-interleave processed by a QPSK/8 PSK-FEC means and is becomes a demodulated output 122.
Patent JP-H0197991-A (JP)
Title: Driving of gas discharge display panel
Inventor: SUZUKI MUTSUZOU
IPC: G09G3/28
Filed: 1987-10-09
Abstract: PURPOSE: To prevent the occurrence of misdischarge by impressing suitable voltage to a discharge transition electrode when pulse voltage is impressed to a display anode so as to reduce a voltage difference between both the electrodes. CONSTITUTION: Voltage to be impressed to the discharge transition electrode 10 has a 1st voltage level suitable for executing discharge transition between the electrostatic discharge generated between the electrode 10 and a cathode 4 and auxiliary discharge and a 2nd level different from the 1st level. The voltage impressed to the electrode 10 is in the 2nd level at least during the impression of pulse voltage to a display anode 12. Thus the occurrence of misdischarge between the anode 12 and the electrode 10 can be prevented by reducing a voltage difference between the anode 12 and the electrode 10.
Patent JP-H0994678-A (JP)
Title: Unified molding method for titanium alloy structure
Inventor: TOTSUKA SHOICHIRO
IPC: B21D26/059
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To contrive reduction in manufacturing time and cost by performing the superplastic molding of a diffusion welded titanium alloy material and the diffusion welding of a titanium alloy material to metal fittings in a molding space formed with a pressurizing jig and a sealing jig. SOLUTION: A titanium alloy material 1, which is superposed titanium alloy sheets 4, 5, 6, is set between an upper and lower pressurizing jigs, with cast metal fittings 2, 3 and a sealing jig arranged on both sides so as to hermetically seal the molding space. All jigs are heated to the temperature for superplastic molding and diffusion welding; the titanium alloy sheets 4, 5, 6 are diffusion- welded except the layers 7, 8 of a joining preventive by introducing an inactive gas ; and the titanium alloy material 1 is superplastic-molded by evacuating the molding space. The titanium alloy sheet 4 and the cast metal fittings 2, 3 are diffusion-welded by raising the gas pressure of the inactive gas and holding it for a prescribed time. Thus, the unified molding can simplify the process and reduce the time of manufacturing.
Patent JP-S62114077-A (JP)
Title: Picture element feature extracting device
Inventor: YANO MASAHISA
IPC: G06T7/60
Filed: 1985-11-14
Abstract: PURPOSE:To extract a feature without being influenced by various deformations of a graphic and a noise, by deciding a notice area or plural sensitive areas to be white or black, and outputting a result of decision, as a picture element feature code to a notice picture element. CONSTITUTION:An image which has been converted to a binary signal by an image input device 1 is stored in a binary image buffer memory 3. A picture element feature extractor 4 reads out a picture element in a notice area 8 containing a notice picture element 7 from the binary image buffer memory 3, and a picture element in plural sensitive areas 10a-10h provided on the periphery of a dead zone area 9 which is in the periphery of the notice area 8 and also not related to a picture element feature code, compares the number of black picture elements contained in each area, and a prescribed threshold value which has been set to a threshold value setting device 5, at every area of the notice area 8 and the sensitive areas 10a-10h, decides '1' or '0' at every area, and its result is arranged in order of the areas 10a, 10b, 10c, 10d, 8, 10e, 10f, 10g, and 10h, and outputted as a picture element feature code.
Patent JP-H02101444-A (JP)
Title: Structure of finder for camera combinedly used for film and still video
Inventor: TAKAHASHI HIROSHI
IPC: G03B19/02
Filed: 1988-10-11
Abstract: PURPOSE:To confirm a photographing view angle surely and readily by changing at least the view angle or magnification of an optical finder in response to a photographing view angle in film photographing and still video photographing when they are switched. CONSTITUTION:A holder 11 to which two types of objective lenses 8 are fixed is driven whether a still video pack detection switch 10 is on or off, and a film objective lens 8a is disposed on the optical axis of an optical fiber 7 at the time of film photographing. On the other hand, when a picture is taken on a still video, a CCD objective lens 8b is disposed on the optical path of the optical fiber 7. Its magnification when the CCD objective lens 8b is used is set higher than when the film objective lens 8a is used, and the magnification of the optical finder 7 corresponds to the photographing view angles of film and of a CCD 4. The photographing view angle can be confirmed surely and readily.
Patent JP-2001078465-A (JP)
Title: Inverter controller
Inventor: MAEKAWA KATSU
IPC: H02M7/48
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To enable an inverter controller to stably control an inverter over the full operating frequency domain of a motor. SOLUTION: An inverter controller is provided with an allowable error comparator 10, which discriminates whether current deviations ΔiU, ΔiV, and ΔiW outputted from subtractors 6U, 6V, and 6W fall within a prescribed allowable error range and outputs the discriminated results to a voltage vector selecting circuit 11 as switching requests (voltage vector updating requests).
Patent JP-2000090133-A (JP)
Title: Three-dimensional pt plate model generating device
Inventor: KODAMA KIYOTAKA
IPC: G06F17/50
Filed: 1998-09-08
Abstract: PROBLEM TO BE SOLVED: To model wires of a PT plate, one by one, and to generate shape models regarding curvatures. SOLUTION: This three-dimensional PT plate model generating device generates a three-dimensional PT plate model according to shape information on a PT plate substrate and mount position information and shape information on components mounted on the PT plate substrate. Here, the device has a wire information holding means 55 which holds path information showing wire paths of wires patterned on the top surface of the PT plate substrate, a wire mount model generating means 56 which generates a three-dimensional wire model having thickness according to the path information and adds it to the three-dimensional PT plate model, and a curvature correcting means 57 which corrects the thickness of the three-dimensional PT plate model in a specified area.
Patent JP-H1076240-A (JP)
Title: Heavy metal fixing agent
Inventor: GONDAIRA HIDEAKI
IPC: B09B3/00
Filed: 1996-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a heavy metal fixing agent composed of a dialkyl dithiocarbamate aq. soln. having high chelating capacity capable of insolubilizing heavy metals by a smaller amt. as compared with a conventional product. SOLUTION: In a heavy metal fixing agent composed of a dithiocarbamate aq. soln. having dithiocarbamate dissolved therein, dithiocarbamate has two straight chain alkyl groups having 5-7 carbon atoms in total. Especially, dithiocarbamate is pref. either one of dipropyl dithiocarbamate, N-ethylpropyl dithiocarbamate, N-butylmethyl dithiocarbamate, N-butylethyl dithiocarbamate and N-hexylmethyl dithiocarbamate. Further, counter ions are pref. potassium or sodium.
Patent JP-2001074982-A (JP)
Title: Optical coupling device for optical module, and its optical coupling method
Inventor: YAMAUCHI KENJI
IPC: G02B6/42
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To improve the mounting precision and the yield and to reduce the manufacturing cost by directly mounting a ferrule holding an optical fiber at the center into a V shaped groove provided in a silicon substrate on which an LD element is mounted. SOLUTION: The V shaped groove 3 is formed in a silicon substrate 1 by anisotropic etching and a slit part 4 is formed there. An LD element 2 is mounted on the silicon substrate 1 with high precision matching a mark being a positioning reference when mounted. An optical fiber 6 is held and fixed to the central part of a ferrule 5 mounted into the V shaped groove 3 of the silicon substrate 1. The depth of the V shaped groove 3 is set matching the outside diameter of the ferrule 5 to be used and is formed so as to be the optimal position for realizing optical coupling between the optical fiber 6 and the LD element 2. Although zirconia, metal and borosilicate glass or the like can be used when the ferrule 5 is formed, zirconia is preferably used in consideration of strength when the size of the outside diameter is limited.
Patent JP-H0996006-A (JP)
Title: Space truss structural body
Inventor: UCHIYAMA KYOICHI
IPC: E04B1/19
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To simplify design and method of construction by combining a space truss structural body constituting a wall surface or a roof constructed in a big space with panel units. SOLUTION: In a space truss structural body made up by combining an external structural part 5 and an internal structural part 6 with diagonal members 4, panel mounting parts are formed on the exterior of vertical members 2 (one member) and horizontal members 3 (the other member) of the external structural part 5. Unit frames of panel units conventionally installed separately on the exterior of the space truss structural body 1 constituting a curtain wall are incorporated integrally in the space truss structural body.
Patent JP-H08117726-A (JP)
Title: Treatment apparatus for decomposing waste
Inventor: UEDA SUSUMU
IPC: C05F9/02
Filed: 1994-10-19
Abstract: PURPOSE: To provide a treatment apparatus for decomposing waste with an economical merit in which the capacity of a tank can be increased simply, the existing stirrer can be used directly even after the capacity is increased, and fermentation can be promoted by uniform ventilation. CONSTITUTION: A storage tank 10 is composed of divisional tanks 11, 11... which are installed dividably in the longitudinal direction, and the divisional tanks 11, 11... are installed freely connectably with each other by connection fittings 12. In addition, an air supply pipe for supplying air into the storage tank 10 is installed in the bottom part of the storage tank 10, and the fermentation of organic waste in the storage tank 10 is accelerated by the air supplied from the air supply pipe.
Patent JP-H10106255-A (JP)
Title: Semiconductor memory device
Inventor: TAKASHIMA DAIZABURO
IPC: H01L27/10
Filed: 1996-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a memory device, which stores information by using the change of a magnetoresistance, is low in power consumption and high in sensitivity, and further, in which data are scarcely destroyed by leakage fluxes between adjacent memory cells even if the finer structure of the device is employed. SOLUTION: In a semiconductor memory device which is composed of a plurality of bit lines 31, a plurality of word lines 32 and 33 and films 34 which are connected to the bit lines 31 in regions where the bit lines 31 and the word lines 32 and 33 cross each other and in which magnetoresistance effects are produced by magnetic fields induced by bit line currents or work line currents, the respective word lines 32 and 33 are composed of a plurality of word lien wiring layers which are laid in a same direction and in parallel with each other and which are built up in layers while the upper layer and the lower layer are separated from each other and, further, which are connected in series to each other.
Patent JP-2001071521-A (JP)
Title: Ink jet printer
Inventor: OTA MASANORI
IPC: B41J2/165
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer capable of performing maintenance work even with respect to a printing head having long constitution for a short time by a simple mechanism. SOLUTION: At a time of non-printing, a printing head 28 is hermetically sealed from the open air by the cap 42 of a rotary body 25. In starting printing, at first, a head unit 24 is slightly moved in an upward direction and the rotary body 25 is rotated clockwise at the same time to clean the nozzle arranging surface of the printing head 28 by a cleaning blade 44 integrated with the rotary body 25. The rotary body 25 is further rotated and the opening 43-1 of the slot 43 formed thereto is stopped at the position opposed to the nozzle surface of the printing head 28. Herein, the printing head 28 carries out priming and all of emitted ink 46 passes through the slot 43 to be absorbed by a waste ink absorbing member 26.  The rotary body 25 is further rotated and a platen part 41 is arranged at a paper support position and the head unit 24 having retreated upwardly falls to approach the platen part 41 in opposed relationship to form a printing state.
Patent JP-H03117140-A (JP)
Title: System and equipment for decentralized type fault recovery
Inventor: NISHIMURA YASUYO
IPC: H04L45/125
Filed: 1989-09-29
Abstract: PURPOSE:To attain fault recovery, line terminal recovery and optimum-re routing by implementing adaptation of recovery to a multiplex line fault, packet loop avoidance, high speed fault recovery and priority control. CONSTITUTION:When a line fault takes place, nodes (2)202 and (6)206 detect a fault of a pass 217, nodes (3)203 and (6)206 detect a fault of a pass 218, nodes (1)201 and (5)205 detect a fault of a pass 219, and the node (2)202 sends an open packet to the node (1)201 connecting to the faulty path 217, the node (3)203 sends an open packet to the node (1)201 connecting to the faulty path 218, and the node (5)205 sends an open packet to the node (6)206 connecting to the faulty path 219. When the nodes (3)203, (1)201 and (2)202 receive a return packet, they send a positive ACK packet and an end packet to a sender node (4)204 and switch a faulty route to a bypass route assigned to lines 212, 208, 216.
Patent JP-H03117238-A (JP)
Title: Two-way communication equipment
Inventor: KINOSHITA KENICHI
IPC: H04B17/00
Filed: 1989-09-29
Abstract: PURPOSE:To attain the reception of data even when a 1st switch is faulty by devising the communication equipment such that a master device compares a voltage at a connecting point between a 1st resistor and a 1st switch with a reference voltage in the state turning on the 1st switch so as to detect a signal of a 2nd switch of a sub device. CONSTITUTION:When a main CPU 11 sends a data, a transistor(TR) TR1 is turned on/off, and a start bit is sent by turning off the TR1 to make a voltage generated across a 2nd resistor R2 zero. Prescribed bits of a succeeding data are sent by turning on or off the TR1 and a final stop bit is sent by turning on the TR1. When a TR2 is turned off after a sub CPU 21 receives a stop bit from the CPU 11, since a voltage is generated across a resistor R2, an output of a comparator 12 goes to an H and the data is sent from the sub CPU 21 to the main CPU 11.
Patent JP-2001082448-A (JP)
Title: Hinge device
Inventor: WATANABE HIROSHI
IPC: F16C11/10
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a hinge device which is of simple structure, has a small number of part items, small and light and can be assembled with ease and at a low cost. SOLUTION: This hinge device comprises an opening and closing plate frame 10 having a belt-like rotation center section 16 on one side and a fixed plate frame 19 having a cylindrical holding section 24 to elastically hold the rotation center section 16. Through this constitution, small sized and light hinge device can be manufactured by machining plate materials for both of the opening and closing plate frame and the fixed plate frame.
Patent JP-H0196300-A (JP)
Title: Detergent mainly for washing automobile and glass
Inventor: MATSUI MASAYUKI
IPC: C11D17/00
Filed: 1987-10-08
Abstract: PURPOSE:To obtain a detergent capable of effectively washing and removing deposits on automotive bodies or oil stains on window glass surface, etc., by blending kerosene with a polyalkylene glycol and dioctyl sulfosuccinate, etc. CONSTITUTION:The aimed detergent obtained by blending kerosene as a principal component with (A) a nonionic surfactant consisting of a polyalkylene glycol as a penetrant and (B) an anionic surfactant consisting of (i) dioctyl sulfosuccinate and (ii) an alkylolamide as a foaming regulator. The above- mentioned detergent is prepared by mixing about 10-30wt.% component (i) of the component (B) in kerosene and then blending about 5-10wt.% component (A) and about 10-30wt.% component (ii) of the component (B).
Patent JP-H1183739-A (JP)
Title: 13co2 determining method and apparatus therefor
Inventor: AKAO KENICHI
IPC: G01N21/3504
Filed: 1997-09-03
Abstract: PROBLEM TO BE SOLVED: To enhance measuring accuracy, by forming a calibration curve from the relation between<12> CO2 and an absorbancy ratio with respect to standard gases different in<13> CO2 presence ratio or the relation between<13> CO2 and an absorbancy ratio or the relation between<12> CO2 and<13> CO2 . SOLUTION: A plurality of standard gases different in<13> CO2 presence ratio and known in<13> CO2 presence ratio are used, the absorbancies in the respective<12> CO2 absorbing bands thereof are measured, and<12> CO2 absorbancy is divided by<13> CO2 absorbancy to calculate an absorbance ratio. Next, from the obtained relation between<12> CO2 absorbancy and the absorbancy ratio, a calibration curve is formed with respect to respective<13> CO2 presence ratios. Subsequently, the<12> CO2 absorbancy of sample gas unknown in<13> CO2 presence ratio are measured, and the<12> CO2 absorbancy is divided by the<13> CO2 absorbancy to calculate an absorbancy ratio. The obtained<12> CO2 absorbancy is collated with the calibration curve and, from the relation between the<13> CO2 presence ratio in<12> CO2 absorbancy and the absorbancy ratio, a primary approximate straight line is determined.  Next, the absorbancy ratio obtained by the measurement of an unknown sample is collated with the primary approximate straight line to determine the presence ratio of<13> CO2 to<12> CO2 in the sample gas or the presence ratio of<13> CO2 to total CO2 .