baber/WOPTO huggingface dataset:
Patent JP-2000224444-A (JP)
Title: Cyclic type noise reduction device
Inventor: FUJISHIMA YUKITOMI
IPC: H04N5/21
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a cyclic type noise reduction device capable of excellently reducing noise without generating afterimages even in the case that a screen is changed to completely uncorrelated video images like scene change. SOLUTION: In this cyclic type noise reduction device provided with a frame memory 6 for delaying input video signals for one frame, a coefficient generator 4 for generating a controllable coefficient K (0<=K<=1), a multiplier 2 for multiplying the input video signals by 1-K, the multiplier 3 for multiplying the video signals delayed for one frame and outputted from the frame memory 6 by K and an adder 5 for adding the output of the multiplier 2 and the output of the multiplier 3 for storing added signals from the adder 5 in the frame memory 6 and turning them to output video signals, a detection circuit 14 for detecting the scene change of the input video signals by the change of a sound mode for instance is provided, and when the circuit 14 detects the scene change, the coefficient K is set to 0 for the period of one frame.
Patent JP-H09216326-A (JP)
Title: Decorative laminated sheet for floor material
Inventor: TAKASAKI YUTAKA
IPC: B32B27/30
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a floor material suitable for a kitchen and a dressing room which are high in contamination by raising contamination resistance by a method wherein a plastic film layer wherein a pattern is formed on a front surface or a rear surface is provided on a base material, and a fluororesin layer is laminated further on an upper layer. SOLUTION: A pattern 21 is formed by a gravure printing method or the like with a urethane resin ink or the like on a front face or a rear face of a single layer or multi-layers laminated on a base material 10 of a plastic sheet, nonwoven fabric, fabric, etc., or on a surface of paper quality. Then, by coating fluororesin coating on the pattern 21, or processing by laminating a fluororesin film, a transparent or semitransparent fluororesin layer 30 is formed to obtain a required decorative laminated sheet for floor material 1 which is excellent in contamination resistance and good in appearance. In this case, a thickness of the fluororesin layer 30 is 20-500μm, and embossing 35 is applied, if necessary, onto the surface of the fluororesin layer 30.
Patent JP-2000225357-A (JP)
Title: Air cleaner
Inventor: OYA YASUHIRO
IPC: B03C3/34
Filed: 1999-02-04
Abstract: PROBLEM TO BE SOLVED: To detect the fouling of collector electrode plates in a dust collection cell correctly by installing monitoring frames for recovering ions which were not recovered by a collector and detecting the fouling of the collector based on the quantity of recovered ions. SOLUTION: Dust in air is removed by a pre-filter 2 and a dust collection cell 1, and the air is passed between monitoring frames 4. The amperage measuring part 22 of a fouling monitoring part 6 supplies a control signal to a relay part 21 to make the frames 4 and current detecting resistance R conductive, and sets up the electric potential of the frames 4 at a grounding potential. The frames 4 recover cations remaining in air which were not recovered by each collector electrode plate 11, 12. The amperage measuring part 22 measures both end voltages of the resistance R as the amount of recovered ions, calculates amperage from the frames 4 to a grounding point, and actuates an alarm generating part 23.
Patent JP-H05220502-A (JP)
Title: Galvanized steel sheet of excellent arc weldability
Inventor: HOTTA TAKASHI
IPC: C25D5/26
Filed: 1992-02-14
Abstract: PURPOSE:To obtain the galvanized steel sheet of excellent arc weldability by specifying the surface roughness of the galvanized steel sheet. CONSTITUTION:The generation of blowhole can be controlled at the arc welding time by making the Wca of surface of >=1.0mu, regardless of the kind of galvanized steel sheet. And by making the surface roughness Ra of the galvanized steel sheet to <=1.0mu, the generation of blowhole can be further restricted. Therefore, the reliability of joined part can be improve.
Patent JP-S62187207-A (JP)
Title: Distance measuring instrument
Inventor: ISOGUCHI SEIICHI
IPC: G02B7/30
Filed: 1986-02-13
Abstract: PURPOSE:To obtain the titled instrument with simplified circuit constitution having a quantization circuit with a wide dynamic range by detecting an over flow of a counter and repeating operation to subtract a ccounted value automati cally. CONSTITUTION:A photodetector group generates a photoelectric current in accordance with the photodetection intensity of reflected light from an object. A sensing element (sensor) 1 integrates the photoelectric current and converts the photodetection intensity into an electrical signal according to integral time till attaining a prescribed value. A pulse number of a clock phi1 passing through an AND gate 2 according to output of the sensor 1 in accordance with the integral time is counted with counters 3. In this way, the response time of the sensor 1 can be calculated. Then, when this time is prolonged and even one of the counters 3 is overflowed, an OR gate 4 detects this and outputs a carry signal. All of the counters 3 are shifted and operated every time the signal is produced and the counted values are subtracted equally and afterward, counting operation is repeated. Then, after the prescribed time, the distance to the object is measured from a correlation between the counted results.
Patent JP-H01204199-A (JP)
Title: Safety confirming device when going to bed
Inventor: ABE HIDEJI
IPC: G08B3/10
Filed: 1988-02-09
Abstract: PURPOSE:To prevent necessary and safe confirmation matters from overlooking by detecting the change of the environment of a room to occur at the time of sleeping with a detecting means and informing a person to go to bed of safe confirmation matters with a voice. CONSTITUTION:When a starting key is operated, a control means 1 sends a signal to a voice processing means 13 so as to rewrite the memory of a storing means 14 and a voice processing means 13 processes the storing means 14 so as to store the voice from an input output means 15. For the safe confirmation matters sound-recorded like this, when lighting equipment lights out and a room is dark-changed at the time of sleeping, a detecting means 8 detects this, outputs a signal to the control means 11, the control means 11 reads the safe confirmation matters sound-recorded from the storing means 14 to the voice processing means 13 and outputs the signal so as to output them from an input means 15 with a voice. Thus, the confirmation forgetting and confirmation omission of the matters which must be confirmed on safety at the time of sleeping can be eliminated.
Patent JP-S57143423-A (JP)
Title: Heat treating furnace
Inventor: NODA TAKAAKI
IPC: F27B9/36
Filed: 1981-02-26
Abstract: PURPOSE: To perform tempering, hardening and annealing with one unit of a furnace by providing a high temp. heater and a low temp. heater to a heat treating furnace and heating materials with either one.  
     CONSTITUTION: In order to perform tempering which is a low temp. heat treatment, first the materials in a heating chamber 7 is heated with a burner 8. On the other hand, a burner 10 is held stopped, and with dampers 13, 17 held open, a circulation fan 11 is operated to blow the circulation gas heated to prescribed temp. by controlling the rate of combustion with the combustion of the burner 18 uniformly to the materials through a flow regulating device 14. Thereby, the materials are heated to prescribed temp. and the prescribed degree of soaking is obtd. In the case of performing annealing and hardening which are a high temp. heat treatment, the dampers 13, 17 are closed, the burner 18 is stopped, and in turn, the burner 10 for high temp. treatment is operated to burn, so that the materials in the chamber 9 are heated to prescribed temp. Thereby, the low temp. heat treatment and the high temp. heat treatment are accomplished with one unit of the furnace. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09223412-A (JP)
Title: Wiring structure of electric wire
Inventor: YAMANAKA YASUMITSU
IPC: H01B7/00
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To prevent an external member from interfering with a thin diameter electric wire or a low strength electric wire in a condition of being laid inside an automobile by surrounding the thin diameter electric wire and/or the low strength electric wire by a thick diameter ordinary electric wire and/or a high strength electric wire. SOLUTION: A first electric wire group W1 composed of thin diameter electric wires 3 and/or low strength electric wires and second electric wire groups W2 composed of electric wires 6 having a diameter larger than the first electric wire group W1 and/or electric wires having strength larger than the low strength electric wires, are wired in parallel to each other, and the second electric wire groups W2 are arranged at least on both sides of the first electric wire group W1, and the first electric wire group W1 is protected by the second electric wire groups W2.  The first electric wire group W1 and the second electric wire groups W2 are arranged in parallel to each other, and its both terminals are connected to each other by connectors, and locking parts arranged on left and right both side surfaces of the connectors on both ends of the first electric wire group W1 are integrally arranged in locking object parts arranged on left and right both side surfaces of the connectors on both ends of the second electric wire groups W2 arranged on the left and right both sides of the first electric wire group W1 by being locked so as to be freely mountable and demountable.
Patent JP-S58145703-A (JP)
Title: Production of chlorinated polyethylene
Inventor: WATANABE NAOTOSHI
IPC: C08F8/22
Filed: 1982-02-25
Abstract: PURPOSE:To produce chlorinated polyethylene excellent in processability in good yields, by chlorinating polyethylene by a specified two-stage process. CONSTITUTION:An ethylene/alpha-olefin copolymer with a density of 0.905-0.948g/ cm<3>, m.p. of 106-130 deg.C, MI of 0.01-100g/10min and 3-35 side chain 1-10C alkyl groups/100 skeletal carbon atoms is chlorinated in two stages with chlorine gas in a state of an aqueous suspension. Namely, chlorinated polyethylene with a chlorine content of 20-55wt% and Mooney viscosity (100 deg.C, small rotor) of 10-60 points is produced by carrying out the chlorination reaction at a temperature at least 10 deg.C below the m.p. of the above copolymer to produce 20-80% of the total chlorinated product, and then carrying out the chlorination reaction at a temperature at least 5 deg.C above the reaction temperature of the above chlorination reaction and 5-15 deg.C below the m.p. of the copolymer to produce the remaining portion of the total chlorinated product.
Patent JP-H10223445-A (JP)
Title: Stationary inductive electric machine
Inventor: HIRAI MASATAKE
IPC: H01F27/26
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To eliminate gap from the abutting part of the cutting face at the leg part of respective wound cores by providing one yoke facing part of first or second core fastener with a core pushing protrusion and fastening respective wound cores while abutting the core pushing protrusion against the yoke part of wound core in the longitudinal center thereof. SOLUTION: The first yoke facing part 31 of a first core fastener 30 is provided with core pushing protrusion 39A, 39B abutting, respectively, against one yoke part Ya1 , Yb1 of wound cores 1A, 1B in the longitudinal center thereof. The first yoke facing part 31 of the first core fastener 30 faces the one yoke parts Ya1 , Yb1 of the wound cores 1A, 1B and the side plate parts 34, 35 are arranged along the laminate face of inner wound cores, respectively. The core pushing protrusion 39A, 39B provided at the yoke facing part 31 are then abutted respectively, against one yoke parts Ya1 , Yb1 of the wound cores 1A, 1B in the longitudinal center thereof.
Patent JP-H02245044-A (JP)
Title: Compatible mixture of n-arylpolyglutarimide and styrene copolymer
Inventor: RUCHIANO KANOBA
IPC: C08L25/12
Filed: 1990-02-07
Abstract: PURPOSE: To obtain a perfectly miscible or compatible mixture by mixing a styrene copolymer with a specified N-arylpolyglutarimide.  
     CONSTITUTION: An acrylic polymer and a compound represented by formula I [wherein R is an aryl of formula II; R' is a halogen, hydroxyl, carboxyl or a 1-4C alkyl; (n) is 0-3; Z is any one of formulas III to IV; X is H or a 1-20C alkyl, cycloalkyl, (alkyl)aryl or aralkyl group which may be substituted with a halogen or halogens, provided that it may be -NHR or -Y-CONHR when Z is formula III; and Y is a 1-12C linear or branched alkylene] are subjected to an imidization reaction to obtain an N-arylpolyglutarimide (b) (e.g. N- phenylpolyglutarimide) having an imido nitrogen content of 0.50-6.1 wt.% and a Tg of 130°C or above, desirably 170°C or above. 1-99 wt.% styrene copolymer (a) selected from among ABS, AES and SAN is mixed with 99-1 wt.% component (b). 
     COPYRIGHT: (C)1990,JPO
Patent JP-H07240280-A (JP)
Title: Illuminating lamp monitor and control system
Inventor: TAKENAKA TOSHIKAZU
IPC: H05B37/02
Filed: 1994-02-25
Abstract: PURPOSE:To obtain an illuminating lamp monitor and control device which can control the lighting and the lights-out of all the illumination lamps by a terminal device generating no obstacle, even though an obstacle is generated to some terminal device or a data communication line. CONSTITUTION:A parent machine 1 outputs normally a control signal to plural terminal devices 2 connected in a ring form through two lines of optical fibers 4, in one direction. When a control signal from the parent machine 1 is received, a terminal device 2 compares the address included in the control signal, and the own address, and when they are coincident, the terminal device 2 executes the instruction, and when they are not coincident, the address is transmitted to another terminal device 2. The parent machine 1 decides whether an obstacle is generated to some terminal device 2 or the optical fibers 4, and when it is decided that an obstacle is generated, the parent machine 1 detects a terminal device 2 which cannot receive the control signal in the normal direction by the obstacle, and the output direction of the control signal to the detected terminal device 2 is converted in the reverse direction.
Patent JP-H04268053-A (JP)
Title: Dual-phase high tensile strength steel sheet excellent in hydrogen embrittlement cracking resistance
Inventor: TOMARI HARUO
IPC: C22C38/00
Filed: 1991-02-22
Abstract: PURPOSE:To offer a dual-phase high tensile strength steel sheet having >=100kgf/ mm<2> tensile strength, having a metallic structure essentially consisting of a martensitic phase and the balance 35 to 50% ferritic phase and excellent in hydrogen embrittlement cracking resistance. CONSTITUTION:This is a steel sheet contg., by weight, 0.10 to O.25% C, 0.8 to 3.5% Si, 1.5 to 3.5% Mn, <=0.020% P, <=0.010% S, 0.020 to 0.060% sol.Al and the balance iron with inevitable impurities and having a metallic structure essentially consisting of martensite and the balance 35 to 50% ferrite.
Patent JP-S59153583-A (JP)
Title: Welding method of curved wall member
Inventor: OOOKA TAKAYUKI
IPC: B23K9/00
Filed: 1983-02-22
Abstract: PURPOSE:To enable automatic welding under specified welding conditions by supporting curved wall members by means of plural fixed point supporting jigs disposed atop a stand and controlling the stand by a lifting device in such a way that the weld line is positioned level. CONSTITUTION:Plural sheets 2, 3 of curved wall members which are tack-welded are supported by means of fixed point supporting jigs 6 adjusted to the height conforming to the curved surface. Lifting devices 7 are then operated to adjust the angle of inclination of a stand 5. The adjustment is controlled by another device so that the instantaneous weld line, i.e., welding position, of a weld line 1 is positioned level. The welding place is thus so controlled as to be positioned level at all times during the time of welding along the weld line 1 in the above- mentioned way, by which the adoption of a highly efficient automatic welding machine is made possible.
Patent JP-H05291903-A (JP)
Title: Electromagnetic drive circuit
Inventor: AOKI HIROSHI
IPC: H03K5/133
Filed: 1992-02-14
Abstract: PURPOSE:To drive a coil in a very efficient timing at all times and to prevent malfunction without being affected by an amplitude of an induced voltage. CONSTITUTION:When an induced voltage in a coil L1 exceeds a reference voltage Vr, an output is produced from a comparator circuit CM and a drive pulse is generated from a one-shot pulse generating circuit W2 with a prescribed time delay and the drive circuit T is active. An output is produced from a one-shot pulse generating circuit W3 for a time T3 from the stop of the production of the drive pulse and a gate circuit G1 is closed.
Patent JP-H11232452-A (JP)
Title: Image processing method and device
Inventor: ARAI HISAO
IPC: H04N1/46
Filed: 1998-02-10
Abstract: PROBLEM TO BE SOLVED: To effectively attain both suppression of grains and emphasis of sharpness to the inputted image signals. SOLUTION: The grain suppression processing and the sharpness emphasis processing are applied to the inputted color image signals Rin, Gin and Bin independently of each other by a grain suppression processing means 11 and a sharpness emphasis processing means 12 respectively. Based on the obtained grain suppressed image signals R1, G1 and B1 and sharpness emphasized signals R2, G2 and B2, a signal processing means 20 applies the arithmetic processes g (R1, R2), g (G1, G2) and g (B1, B2) to the pixels of image signals processed by both means 11 and 12. Thus, the processed signals Rout, Gout and Bout are acquired.
Patent JP-H01203461-A (JP)
Title: Polycarbonate film
Inventor: MIZUKAWA NOBUHIKO
IPC: C08L69/00
Filed: 1988-02-09
Abstract: PURPOSE:To obtain the present film improved in tensile strength, capable of being made thinner, by incorporating a polycarbonate with a polycaprolactone (pref. plus polysulfone). CONSTITUTION:A composition is prepared by blending (A) 85-98.5wt.% of a polycarbonate with a weight-average molecular weight of 50,000-300,000 and (B) 1.5-15wt.% of a polycaprolactone with a weight-average molecular weight of 1,300-120,000, of formula I. Alternatively, the above composition is preferably prepared by blending (A) 75-98wt.% of said polycaronate, (B) 1.5-15wt.% of said polycaprolactone and (C) 0.5-10wt.% of a polysulfone with a weight-average molecular weight of 20,000-180,000 of formula II. Said composition is dissolved in a solvent and formed into the objective film 2-100(esp. <=20)mu thick.
Patent JP-H07239600-A (JP)
Title: Conductive rubber roller and its production
Inventor: SAKAMI TAKAHIRO
IPC: G03G15/02
Filed: 1994-02-25
Abstract: PURPOSE:To obtain a more inexpensive conductive rubber roller having more stable volume resistivity. CONSTITUTION:The conductive rubber roller consists of a shaft 1 and at least a conductive rubber layer formed around the shaft 1. The rubber layer 2 consists of at least two layers. The rubber layer 2b as the outer layer (having the surface for use) of the two-layer rubber layer 2 has higher volume resistivity than that of the inner layer (around the shaft). The two layers are simultaneously and continuously formed into one body as a hollow state (tubular state) by several extruders and vulcanized, to which the shaft 1 is inserted to obtain the roller.
Patent JP-S59155807-A (JP)
Title: Automatic focus detecting device
Inventor: HORIKAWA YOSHIAKI
IPC: G02B7/28
Filed: 1983-02-24
Abstract: PURPOSE:To raise remarkably a detecting accuracy and a detecting speed by executing a correlating operation by using only a part of a picture data obtained by an image sensor, and also executing the correlating operation by using a data shifted by plural pieces each of the picture data in case the defocus quantity is large. CONSTITUTION:A titled device is provided with a light shielding plate 7 having an opening 7a provided in the vicinity of a pupil on the front side of an image forming lens 6, and at the time of focusing, an image Q is formed on an image surface 8, and at the time of non-focusing, out-of-focus images Q1, Q2 are formed on the image surface 8 at a position shifted in the reflecting direction in the direction vertical to each optical axis O with regard ro the image Q in accordance with front-focusing and rear- focusing. Also, when the opening 7a of the light shielding plate 7 is moved to the opposide side against the optical axis O, an image Q' is formed on the image surface 8 at the time of focusing, and out-of-focus images Q1', Q2' are formed on the image surface in accordance with front-focusing/rear-focusing at the time of non-focusing. Accordingly, when a position of the light shielding plate is moved downward from upward against the optical axis, a state of the image in a state of focusing, front-focusing and rear-focusing is measured by an image sensor provided on the image surface 8.
Patent JP-S59154659-A (JP)
Title: Optomagnetic recording and reproducing device
Inventor: NIMATA AKIO
IPC: G11B11/105
Filed: 1983-02-24
Abstract: PURPOSE:To improve the reproducing efficiency by using a beam splitter where 2/3 of the total luminous amount of the polarized light is directed to a medium surface, 1/3 of it is not directed, and no signal shifted by 90 deg. to the polarized light is directed to the medium surface. CONSTITUTION:An optomagnetic recording and reproducing device consists of a laser light source 10, a collimator lens 11, a polarizer 12, a beam splitter 13, an objective lens 14, an optomagnetic recording medium 15, an analyzer 16, and a detector 17. The difference resides in using the beam splitter 13 in place of a half mirror, and this beam splitter 13 is set so as to have a characteristic where 2/3 of the light from the polarizer 12 is directed to the objective 14, and the remaining 1/3 is not directed. It is possible to increase its reproducing power by using the beam splitter in place of the half mirror in this way and the S/N is improved.
Patent JP-H08200397-A (JP)
Title: Synchronizer for vehicle transmission
Inventor: SUDO SHINYA
IPC: F16D23/04
Filed: 1995-01-25
Abstract: PURPOSE: To provide a synchronizer with a simple structure suitable for the first-speed gear or reverse gear of a transmission for a vehicle. CONSTITUTION: A sleeve 6 is meshed and coupled with one rotor 1 of a pair of rotors 1, 3 arranged coaxially, adjacently, and relatively rotatably. An operating means moving the sleeve 6 in the axial direction and removably meshing and coupling it with the other rotor 3 is provided. An elastic body 10 elastically holding a synchronizer ring 7 meshed and coupled with the other rotor 3 at the initial position near the sleeve 6 is provided. A clutch face 12 to be kept in slide contact with a friction face 11 provided on the side face of the sleeve 6 is provided on the side face of the synchronizer ring 7 to form a friction clutch. When the sleeve 6 is moved forward (shift movement) to press the friction face 11 to the clutch face 12, the relative rotation of a pair of rotors 1, 3 is suppressed by the friction force generated between the friction face 11 and the clutch face 12.