baber/WOPTO huggingface dataset:
Patent JP-H0873938-A (JP)
Title: Production of high strength and high toughness steel pipe
Inventor: FUJIOKA YASUHIDE
IPC: C22C38/00
Filed: 1994-08-30
Abstract: PURPOSE: To produce a high strength and high toughness steel pipe excellent in induction hardenability. CONSTITUTION: A steel contg. 0.35 to 0.55% C, 0.10 to 0.50% Si, 1.0 to 2.0% Mn, <=0.03% P, <=0.03% S and one or >= two kinds among <=1.0% Cr, <=0.2% V, 0.015 to 0.05% Nb, 0.010 to 0.05% Ti and 0.0010 to 0.0050% B, and the balance Fe with inevitable impurities is used to make a seamless steel pipe. At this time, it is subjected to final rolling at the finishing temp. of the Ar3 transformation point or above, is thereafter subjected to cold rolling at 10 to 70% reduction in area and is finished to a prescribed dimension. Next, it is subjected to heat treatment at 500 to 700 deg.C, is furthermore subjected to surface induction hardening in the temp. range of 900 to 1000 deg.C and is thereafter tempered. Thus, the convertion of the material for under-carriage member into hollow steel pipes and the lightening thereof are made possible.
Patent JP-H0676794-A (JP)
Title: Fluorescent lamp
Inventor: SAITO MIHO
IPC: H01J61/52
Filed: 1992-08-28
Abstract: PURPOSE:To increase the life of a lamp and improve its luminous efficiency by preventing its early blackening. CONSTITUTION:A pair of electrodes 3a and 3b are constructed by applying vanadic sulfate (Ba-V-O), as an emitter, to an electrode coil made of tungsten. A preheating circuit for constantly preheating the pair of electrodes 3a and 3b is provided so that spot temperature of the electrodes 3a and 3b becomes 1070-1150 degrees centigrade when a lamp is lightning.
Patent JP-2000051134-A (JP)
Title: Built-in type dishwasher
Inventor: OKAZAKI MITSUHIRO
IPC: A47L15/42
Filed: 1998-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a built-in type dishwasher in which a water sealing part with stable inner shape is formed as a drain trap which has a function as a check valve without using a shut-off ring and without generating a mold mark at the inlet side connecting part and at the outlet side connecting part. SOLUTION: The drain trap of this dishwasher consists of a case 2 with an inlet side connecting pipe 6 and an outlet side connecting pipe 7 and a flat lid 3 to close the opening of the case 2. A partition wall 4 is attached in the case 2 to form a U-shaped water conduit (a water sealing part 5) inside the case 2. The inlet side connecting pipe 6 and the outlet side connecting pipe 7 communicate with each other by way of the water sealing part 5. Such a drain trap as above 5 can be molded.
Patent JP-S6288960-A (JP)
Title: Capillary column
Inventor: KOJIMA MORIAKI
IPC: B01D15/08
Filed: 1985-10-16
Abstract: PURPOSE:To increase the strength of a column and to permit color-coded use by converting the surface of an aluminum coat formed on the outside periphery of a tube to an alumite layer. CONSTITUTION:The long-sized tube 1 made of glass or quartz is passed through a molten aluminum tank, by which the aluminum coat is formed thereon. For example, a 10% H2SO4 soln. 6 is then filled into the tank 5. A cathode 8 of a power source (60V, 50A/m<2>) is connected to the aluminum coat 2 part of the tube 1 in contact therewith and an anode 9 thereof is immersed into the tank. The tube 1 is delivered from a delivery machine 10 and is subjected to the alumite treatment while the tube is taken up with a coiler 11. The alumite layer 4 is thereby formed on the surface of the aluminum coat. The layer 3 is hard and has high mechanical strength.
Patent JP-S60123066-A (JP)
Title: Manufacture of field-effect transistor
Inventor: TATEMATSU MIKIO
IPC: H01L29/812
Filed: 1983-12-08
Abstract: PURPOSE:To form a gate electrode in a self-alignment manner, and to control a space between a source electrode and the gate electrode in narrow size and with high accuracy by using the eave of an silicon dioxide layer applied through a CVD method after forming the source electrode and a drain electrode. CONSTITUTION:An N type GaAs operating layer 12 is formed on one main surface of a Cr doped semi-insulating GaAs substrate 11, and a source electrode 13 and a drain electrode 14 are shaped on the operating layer 12. Each electrode is composed of a metallic group such as a gold-germanium-nickel group, and thermally treated after their formation. An silicon dioxide layer 15 is formed. The SiO2 layer 15 is thinned gradually toward a lower section from an upper section in side wall sections 16 in the source electrode 13 and the drain electrode 14, and eaves 15' consisting of silicon dioxide are shaped to the side wall sections 16. The silicon dioxide layer 15 is etched and the thin silicon dioxide layer on an operating layer 12' between both electrodes is removed to expose at least one part of the operating layer, and a gate electrode 17 composed of a metal such as aluminum is formed to the exposed operating layer 12'.
Patent JP-2000065504-A (JP)
Title: Inspection tool of ring material for bearing
Inventor: KISHIMOTO KIKUO
IPC: G01B5/20
Filed: 1998-08-17
Abstract: PROBLEM TO BE SOLVED: To enable speedily and precisely judging whether it is good or bad by judging whether width of a ring material for a bearing is within an allowable range or not at a ring-width judging part to judge whether deviation of a track groove is within an allowable range or not at a ring track groove judging part. SOLUTION: Two inclined planes being opposed symmetrically to an axis are installed and space between both inclined planes is extended toward an insertion side of a ring material 38 for a bearing. The material 38 is inserted into the space and inspected. Limit scales 36, 37 are installed at positions where a distance between the both inclined planes agrees with a low and a high limit values of a predetermined allowable range of ring width of the material 38. The part is set as a ring-width judging part. A tongue piece 33 formed a radius gauge with predetermined curvature is held by an axis so that it can be advanced and backed on the symmetrical axis of the both inclined planes and a tip point of the piece 33 can be fluctuated, and is fit into a ring track groove when inserting the material 38. A stopper 34 is juxtaposed with the piece 33 to control a fluctuation range of the piece 33 within a predetermined allowable range of deviation in a width direction of the track groove of the material 38. The part is set as a ring track groove judging part.
Patent JP-S60124130-A (JP)
Title: Fm receiver
Inventor: NAITOU MICHINORI
IPC: H04B1/10
Filed: 1983-12-08
Abstract: PURPOSE:To erase odd-order harmonic distortion easily by multiplying an FM demodulated output by an output obtained by differentiating said FM demodulated output, generating an output almost equal to an odd-order harmonic distortion component and composing said output with the FM demodulated output. CONSTITUTION:An output S obtained through a front end 1, an intermediate frequency stage 2 and an FM demodulator 3 is inputted to signal generators 4. 5. In the signal generator 4, the demodulated output S is multiplied 9 with a signal obtained by differentiating 8 the output S, the multiplied result is multiplied 10 with the demodulated output S to generate a signal S4 and the signal S4 is added 6 to the signal S. In the signal generator 5, a signal obtained by differentiating 11 the signal S is multiplied 12 with the signal S, the multiplied result is multiplied 14 with a signal obtained by differentiating 13 the signal S to obtain a signal S5 and the signal S5 is added 7 to the output of the adder 6 to output a signal S7. Thus, the odd-order harmonic distortion included in the FM demodulator 3 is easily removed.
Patent JP-S6385880-A (JP)
Title: Image processor
Inventor: NAGASHIMA TAKASHI
IPC: G06T1/00
Filed: 1986-09-29
Abstract: PURPOSE:To rapidly execute an optional image processing by using respective function circuits in common even if input data and output data are either one of compression data and expansion data by optionally and selectively connecting plural kinds of circuits in series by controlling the switching of switching circuits in accordance with control information and then simultaneously executing parallel processing. CONSTITUTION:A compression/expansion circuit 11, an enlarging/reducing circuit 13, a rotation circuit 14, etc., are optionally and selectively connected in series by controlling the selection of switches S1-S11 in accordance with the contents of image processing mode data (CD) and parallel processing based upon the connected circuits, is simultaneously executed. In addition, image processing (T1 S1 S3 S4-S6 S2 T2) or image processing (T4 S11 S10 T3) is also included in the image processing. Even if the input data and the output data are either one of compression data and expansion data, optional image processing can be rapidly executed by the minimum circuit elements.
Patent JP-H0393350-A (JP)
Title: Color phosphor element
Inventor: KOMIYA RYOHEI
IPC: H04N1/23
Filed: 1989-09-06
Abstract: PURPOSE:To obtain a sharp picture by arranging phosphor onto fluorescent faces without a gap. CONSTITUTION:The shape of each phosphor cell 1 is formed as a triangle and one side of each phosphor cell 1 is shared in common with an adjacent phosphor cell 1 to eliminate a gap between the phosphor cells 1. For example, kinds of color fluorescent materials are taken as 3 kinds as R, G, B and 3 kinds of the phosphor cells 1 are arranged as a delta. Since the plural kinds of polygonal shaped phosphor cells 1 with different fluorescent color luminance are arranged regularly onto the fluorescent faces without a gap in this way, a sharp picture with clear fluorescent faces is displayed.
Patent JP-H11286511-A (JP)
Title: Production of ethylenic polymer
Inventor: MONOI HISASHI
IPC: C08F10/00
Filed: 1998-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing an ethylenic polymer for large-sized blowing excellent in balance between the rigidity and the environmental stress cracking resistance(ESCR) and moldability. SOLUTION: A catalyst comprising (A) chromium trioxide or a chromium compound capable of at least partially forming chromium oxide by baking, (B) a chromium compound selected from a chromium carboxylate, a chromium-1,3-diketo compound, a chromic ester and a chromium amide compound and bound to an organic group, a carrier and, as desired, an organometallic compound is used. A catalyst prepared by supporting the chromium compound A on the carrier, then baking the resultant carrier, subsequently supporting the chromium compound B and, as desired, the oraganometallic compound is preferably used.
Patent JP-H0980501-A (JP)
Title: Shake correction device
Inventor: HIRANO SHINICHI
IPC: G03B5/00
Filed: 1995-09-08
Abstract: PROBLEM TO BE SOLVED: To accurately correct shake by predicting the waveform of the shake, based on the data vector of a reconstituted attractor, and correcting the shake, based on the predicted result. SOLUTION: A vibrationproof head amplifier 13 is a circuit to detect shake quantity as a shake detection part. By the amplifier 13, the information of image blurring is converted to an electric signal and transmitted to a microcomputer for controlling vibrationproof. Based on the amplitude and/or the cycle of the time series detection output of the shake detection part, an arithmetic coefficient is set. Besides, the attractor is reconstituted by embedding the time series detection output in a multidimensional-stated space by the arithmetic coefficient. Then, the waveform of the shake is predicted, based on the data vector of the reconstituted attractor. A shake correction control part is constituted by combining the microcomputer 3, a microcomputer for an ultrasonic motor 16, a microcomputer for communication 24 and the like.  Then, the driving of a shake correction driving part constituted of an X-axial and a Y-axial driving motors and a motor driver is controlled, based on the predicted result of the waveform of the shake.
Patent JP-S61108538-A (JP)
Title: Manufacture of packaging material with perforation
Inventor: SHIMOMURA KYOICHI
IPC: B32B38/04
Filed: 1984-11-01
Abstract: PURPOSE:To make perforation efficient by a method wherein a sheet type material held between a guide roll and gear type blades is perforated by the blades to be laminated into a role. CONSTITUTION:A sheet type material S held between a guide roll 1 and gear type blades 2 is perforated by the blades 2 while it is driven in the flowing direction thereof to be fed to laminating process properly forming the sheet into a laminated role. For example, a cellophane 3 as outermost layer, a paper 4 and an aluminium foil 5 are respectively laminated by polyethylene films 6 while another polyethylene film 7 is laminated on the backside of aluminium foil 5 to perforate 8 the cellophane 3, polyethylene film and paper 4. Finally, the perforation 8 may be fixed near to either one side of a pair of sides in parallel with each other on a rectangular packaging bag 12.
Patent JP-H0896726-A (JP)
Title: Color image receiving tube
Inventor: SHIMIZU NORIO
IPC: H01J29/07
Filed: 1994-09-27
Abstract: PURPOSE: To prevent the deformation of a shadow mask by folding a no-hole part bent in an opposite side to a fluorescent screen over the total periphery of a boundary part between a holed part and the no--holed part, so as to increase strength in the vicinity of the boundary part, in a mask main unit of the shadow mask. CONSTITUTION: A mask main unit is constituted of a holed part 27 formed with many electron beam passing holes 26 by prescribed arrangement to consist of a curved surface protruding the central part to a side of a phosphor screen, no-holed part 28 surrounding the total periphery of this holed part 27 and a skirt part 29 formed to be bent in an opposite side to the phosphor screen so as to surround this no-holed part 28. In the inside of this mask main unit skirt part 29, a mask frame 22 of L-shaped section is mounted by welding. Here over the total periphery of a boundary part between the holed part 27 and the no-holed part 28, the no-holed part 28 is left as bent at a prescribed angle on an opposite side to the phosphor screen. Thus by increasing strength in the boundary part, generating deformation in the boundary part is prevented.
Patent JP-H0893653-A (JP)
Title: Fluid pump and relief valve device for fluid pump
Inventor: YAMAGUCHI SETSUJI
IPC: F04B53/10
Filed: 1994-09-27
Abstract: PURPOSE: To continue an outlet and an inlet outward respectively and attach a member incorporating a relief valve to a housing case so as to eliminate the improvement work of supply and relief piping and reduce the weight of communication piping. CONSTITUTION: A relief valve device 70 for a gear pump is detachably mounted on the back face of a housing case 42 of a gear pump 40 provided with an outlet 55a and an inlet. The relief valve device for a gear pump is provided with an attachment 71 for covering both of the outlet and the inlet from the outside, an outlet-side penetration hole 72 for continuing the outlet 55a outward, an inlet-side penetration hole 73 for continuing the inlet outward, a communication path 74 for communicating between both penetration holes, and a relief valve 75 which is interposed by the communication path and made to relieve oil from the outlet-side penetration hole to the inlet-side penetration hole, when the oil flowing in the outlet-side penetration hole reaches a prescribed pressure.
Patent JP-S61109168-A (JP)
Title: Kana-to-kanji converter
Inventor: KIGOSHI TOSHIKO
IPC: G06F17/22
Filed: 1984-11-01
Abstract: PURPOSE:To omit unnecessary search for homophones and to improve KANA (Japanese syllabary) / KANJI (Chinese character) conversion search, by collecting the words which are not usually written in KANJI on a dictionary. CONSTITUTION:A keyboard KB, a central processor CPU, a program memory ROM, a KANJI dictionary DIC, a random access memory RAM, a display controller DCT, a liquid crystal display device LCD and a character generator CG are connected to a bus line BL. The random access memory RAM includes a document memory ME, a homophone buffer BU, a homophone counter CO, a document end address EAD, a cursor address CAD and an inserted flag IF.
Patent JP-H1163542-A (JP)
Title: Air conditioner
Inventor: USAMI TEIICHI
IPC: F24F1/00
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To sustain the air conditioning performance for a long term by protecting an air conditioner against contamination without lowering the air flow rate. SOLUTION: In the air passage 14 within the casing 11 of an air conditioner 10, a first minus ion generating section 31a is disposed in the upstream of a fan 16 and a second minus ion generating section 31b is disposed in the upstream of an indoor heat exchanger 20. Floating substances in the intake air are charged negatively with minus ions generated from the first minus ion generating section 31a and the indoor heat exchanger 20 is charged negatively with minus ions generated from the second minus ion generating section 31b. According to the arrangement, the floating substances are prevented from adhering to the indoor heat exchanger 20 by electric repellence.
Patent JP-H04111182-A (JP)
Title: Dictionary learning system
Inventor: FUKUMIZU KENJI
IPC: G06T7/00
Filed: 1990-08-31
Abstract: PURPOSE:To reduce erroneous recognition by selecting a category to be learned according to the matching distance between an input pattern and a pattern dictionary in a dictionary learning system performing the learning of the pattern dictionary and correcting the pattern dictionary corresponding to the selected learning category. CONSTITUTION:An input part 1 segments a pattern by one character to perform various kinds of normalization processing. A feature extraction part 2 extracts the feature from the normalized pattern. A matching part 4 performs the matching while utilizing the pattern distance between the feature amount of unknown pre-input pattern and the standard feature pattern in a pattern dictionary 3. Next, a candidate selection part 5 selects the number of the high-order (n) in smaller order of the distance of the matching result, and a display part 6 displays the matching distance of the above-mentioned candidate and the input image. A learning category selection part 7 selects a character kind to be learned as the learning category from among the above-mentioned displayed candidates. A pattern correction part 8 corrects the pattern dictionary of the above-mentioned selected category.
Patent JP-H0278998-A (JP)
Title: Nox absorption tower in equipment for treating offgas of retreatment
Inventor: TSUTSUMI KIYOSHI
IPC: G21F9/02
Filed: 1988-09-14
Abstract: PURPOSE:To decrease the content of iodine in a liquid absorbent by segmenting the NOx absorption tower to an upper treating section where a gas contg. Nox at a low concn. is treated and a lower treating section where Nox is incorporated at a high concn. CONSTITUTION:The offgas generated from a dissolving chamber 1 first enters a condenser 2 where the greater part of the cooled steam is recovered. The condensed water is used as the liquid absorbent of the NOx absorption tower 3. The gas which is not condensed in the condenser 2 is sent to the lower side of the NOx absorption tower 3. Cooling water is introduced to the respective cooling pipes in 3 to 10 stages of the absorbing parts of the NOx absorption tower 3 and the offgas from the condenser 2 is introduced in this state to the lower side of the NOx absorption tower 3. The content of the iodine to be absorbed in absorbent acid in the lower part of the NOx absorption tower is minimized and the amt. of the iodine to be absorbed over the entire part of the NOx absorption tower is drastically decreased.
Patent JP-H0394945-A (JP)
Title: Method and device for adjusting position of punch of former
Inventor: TORII NOBUO
IPC: B21J13/03
Filed: 1989-09-08
Abstract: PURPOSE:To execute the position adjustment of a punch with high precision by providing a tapered part on the outside peripheral part of a sleeve for containing a punch holder for holding a punch, pushing in a tapered member by an arbitrary quantity and allowing a core of the punch to coincide with a core of a die. CONSTITUTION:In the case of allowing a core of a punch 11 to coincide with a core of a die 27, a tapered member is pushed by an arbitrary quantity into plural tapered parts formed in the outside peripheral part of a sleeve 107 for containing a punch holder, and the core of the punch 11 is allowed to coincide with the core of the die 27. At the time of adjusting a position in the axial direction of the punch 11, the position in the axial direction is determined by sliding the punch holder 101 by an arbitrary quantity against the sleeve 107, and in its state, a tapered member is pushed in between a tapered part of the punch holder 101 and a ram part body 7. As a result, the position in the axial direction of the punch holder, and also, the punch is fixed. In such a way, as for the punch and the die, since its axis centers coincide with each other with high precision, the heading precision is improved and the service life of both of them can be extended.
Patent JP-2001055231-A (JP)
Title: Returnable pallet
Inventor: MATSUOKA TOSHINORI
IPC: B65D19/08
Filed: 1999-08-18
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce a storage space for a pallet by remarkably decreasing a total thickness when the same is not in use. SOLUTION: This relates to a returnable pallet, each right end, left end, front end and back end of a pallet base 10 is fixed with a right frame 40, a left frame 45, a front frame 50 and a back frame 55 freely mountable and dismountable in a standing condition. When the right frame 40, left frame 45, front frame 50 and back frame 55 are dismounted from the pallet base 10 to be laid on the top face of the pallet base 10, they can be stored in the range of its top face. Also when a plurality of the pallet bases 10 are vertically stacked, they can be stored wholly in the storage space of the bottom face side of the pallet base 10 placed above. When the right frame 40, left frame 45, front frame 50 and back frame 55 are laid on the pallet base 10, they are held by frame body holding protrusions 31, 32.
Patent JP-H0685442-A (JP)
Title: Dip soldering device
Inventor: HOSOYA NAOTO
IPC: B23K1/08
Filed: 1992-08-31
Abstract: PURPOSE:To enable an inert gas atmosphere to be efficiently created in a part of a printed-wiring board in contact with a fusing solder. CONSTITUTION:Electromagnetic valves 14e are arranged between pipes 12 and 13 wherein an inert gas is flowing so that the flow rate in the pipes 12 and 13 may be controlled corresponding to the carriage advancement of a printed- wiring board 1 by a control means 20 actuated by detection signals from a sensor 21. Next, an inert gas normally fed by an inert gas feeder 19 is distributed to respective nozzles 15a-15g to be blown up so that the inert gas atmosphere may be evenly created inside a pipe cover 17. However, when the printed-wiring board 1 is to be soldered on the second layer 9, the blowing up quantity from the nozzle 15 is to be increased. Through these procedures, the inert gas concentration in the part of the substrate 1 in contact with a fusing solder can be increased thereby enabling the inert gas to be efficiently used.