baber/WOPTO huggingface dataset:
Patent JP-H0627080-A (JP)
Title: Air-fuel ratio sensor
Inventor: YAMADA TETSUMASA
IPC: G01N27/419
Filed: 1992-07-09
Abstract: PURPOSE:To keep the partial pressure of the oxygen in an internal reference oxygen source constant and to secure the detecting accuracy of an air-fuel ratio by stably discharging overflowing amount of the oxygen in the internal reference oxygen source into gas atmosphere to be measured through a high-diffusion resistance part, wherein the temperature is relatively low and stable, in an air-fuel ratio sensor having the internal reference oxygen source, wherein oxygen is contained by the current conduction of an element. CONSTITUTION:In an air-fuel ratio sensor 1, elements A and B, wherein porous electrodes (a)-(d) are provided in the front and rear surfaces of solid electrolyte plates 3 and 5, are arranged so as to face each other through a measuring gas chamber S. A shielding body 7 is laminated on the opposite side of the element A with respect to the measuring gas chamber S. An internal oxygen reference source R, wherein the oxygen in the measuring gas chamber S is drawn into the side of the porous electrode (a) by the current conduction of the element A, is formed. The overflowing amount of the reference oxygen in the internal oxygen reference source R is discharged into gas atmosphere to be measured by way of a porous lead part La as the high- diffusion resistance part, which is extending to the side of the end of the sensor connected to the porous electrode (a), a porous fixed layer 35, a filled-powder layer and a porous heat-resisting fixing agent 21.
Patent JP-H0930895-A (JP)
Title: Substrate for film formation, and vapor phase synthesis of diamond and device using the same
Inventor: ITANI TSUKASA
IPC: H04R31/00
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To produce a thin diamond film at low cost in high productivity without being subjected to deformation or fracture. SOLUTION: In conducting a vapor phase synthesis of diamond from a gaseous carbon-contg. feedstock, the objective diamond is deposited on a substrate 10 consisting of a base material made of a material with a thermal expansion coefficient of <=10×10<-6> K<-1> and a coating layer 3 consisting of a material poorly reactive with carbon under film-forming conditions.
Patent JP-S6453464-A (JP)
Title: Nonvolatile memory
Inventor: MOROZUMI SHINJI
IPC: H01L27/112
Filed: 1988-07-22
Abstract: PURPOSE:To realize a memory large in capacity, operational at high speed, simplified in a manufacturing process, and high in yield by a method wherein a transistor provided to an offset region is utilized as a nonvolatile memory. CONSTITUTION:A source diffusion layer N<+>2 and a drain diffusion layer N<+>3 are formed on a P<-> silicon substrate 1, then a silicon oxide film 5 and a silicon nitride film 6 are built, a gate electrode 9 is formed, and thereafter an offset region 4 comparatively low in concentration is formed on an offset section through an ion-implantation method. And, the electric field is made to be concentrated onto the offset region 4, carriers accelerated by the strong electric field are trapped by a trapping level in the upper part of the offset region 4 or a storage region such as a floating electrode or the like equivalent to the trapping level so as to find a transistor to be '0' or '1'.
Patent JP-H0232700-A (JP)
Title: Input terminal board for acoustic equipment and its manufacture
Inventor: USAMI SHIGEHISA
IPC: H01R13/74
Filed: 1988-07-22
Abstract: PURPOSE:To obtain a reproduced sound with excellent quality and less distortion by coating and forming an elastic skin layer for absorbing vibration of a terminal board itself to either or both of the front and rear faces of the terminal board main body. CONSTITUTION:The elastic skin layer 6 for absorbing vibration is coated to both of the front and rear faces of the terminal board main body 11. As the resin forming the elastic skin layer 6 for absorbing vibration, ethylene vinyl acetate resin, a styrene group thermoplastic elastomer resin, a polyolefin group thermoplastic elastomer resin or a thermoplastic polyurethane resin or the like is used. Thus, the elastic skin layer 6 for absorbing the vibration of the terminal board 11 itself is provided to the surface of the acoustic equipment input terminal board. Since the resonance level is reduced to reduce the undesired radiation from the entire back board in this way, the reproduced sound with excellent quality and less distortion is obtained.
Patent JP-S5886833-A (JP)
Inventor: MAEKAWA TAKIO
IPC: H02J7/10
Filed: 1981-11-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H055160-A (JP)
Title: Heat resistant cast steel excellent in high temperature thermal fatigue life
Inventor: TAKAHASHI MAKOTO
IPC: C22C30/00
Filed: 1991-06-26
Abstract: PURPOSE:To improve the high temp. thermal fatigue life of a heat resistant cast steel used as the material for a petrochemical reaction tube or the like. CONSTITUTION:A heat resistant cast steel having a chemical compsn. constituted of, by weight, >=0.03% and <0.1% C, 0.5 to 3% Si, <=5% Mn, 23 to 39% Cr, 35 to 60% Ni, 0.2 to 2% Nb and either one or two kinds of elements of 0.01 to 0.5% Ti and 0.01 to 0.5% Zr and the balance substantially Fe and in which a part of Fe is substituted by 0.2 to 0.6% Al according to desire is prepd.
Patent JP-S6245696-A (JP)
Inventor: MUKOYAMA KOJI
IPC: C11D17/06
Filed: 1985-08-22
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58109012-A (JP)
Inventor: KANEDA SHINICHI
IPC: A47C7/70
Filed: 1981-11-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0234551-A (JP)
Title: Dielectric porcelain composition
Inventor: OSHIO MINORU
IPC: H01G4/12
Filed: 1988-07-22
Abstract: PURPOSE:To obtain the title compsn. consisting of a Ba-Ca-Nb-O type basic component and a B-Si-Ba, Mg, etc.,-O type additive component within a specified range in a specified triangular diagram, capable of being sintered at a relatively low temp. and having a relatively high dielectric constant and high linearity of temp. characteristics of the dielectric constant. CONSTITUTION:A dielectric porcelain compsn. is composed of 100 pts.wt. basic component represented by the formula (where 0.05<=x<=1.995 and 0.7<=k<=1.2) and 0.2-10.0 pts.wt. additive component consisting of B2O3, SiO2 and MO (M is one or more among Ba, Mg, Zn, etc.). The additive component is within the range defined by six straight lines successively connecting points A, B, C, D, E, F in the triangular diagram. Since the dielectric porcelain compsn. is sintered at <=1,200 deg.C in a nonoxidizing atmosphere, it is suitable for use as the dielectric of a laminated porcelain capacitor for temp. compensation fitted with an internal electrode of a base metal such as Ni.
Patent JP-H0471272-A (JP)
Title: Ccd solid image pick-up device
Inventor: KIYONO YOSUKE
IPC: H04N5/372
Filed: 1990-07-11
Abstract: PURPOSE:To enhance the afterimage characteristics by a method wherein the impurity concentration in the photodetector part of a solid image pick-up element is inclined so that the potential distribution may be made to shift carrier in the direction of a gate electrode. CONSTITUTION:When a silicon oxide film 7 is deposited by normal pressure CVD process to be selectively etched away using buffered fluric acid, the size of the silicon oxide film 7 is gently sloped. An SOG film 9 is then formed on the OK and subjected to wet etching and, a long slope is formed. The flattening step by the deposition of this SOG film and the side etching step are repeated to form a buffer film 12 for ion-implantation. Next, at the right end sectioned by a photo resist film 10, an accelearating voltage is specified to implant phosphorus ions making the range of phosphorus ions reach the boundary between the buffer layer 12 and a P well 1 and then after the formation of a phosphorus ion implantation layer 13, an N type diffused layer 2A is formed by annealing step. Through these procedures, the after image due to the imcomplete reading- out of signal charge can be minimized.
Patent JP-H119373-A (JP)
Title: Fall prevention device or fixed display device provided with the same
Inventor: SUSA MUNENORI
IPC: A47B97/00
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a device, with which large screen and thinned AV equipment or the like is prevented from falling because of vibrations/impulse or the like, while improving its appearance in the manner of design. SOLUTION: An iron ball 11 is placed on a piston 14 through the inside of a cylinder 13 integrated with a tray 12 fixedly held in an equipment device, and a rod 15 supported by a rotary shaft 15a at the lower end of the piston 14 is turned in counter-clockwise direction against the energizing force of a rod spring 16. In such a state, a stop lever 19 integral with a fall prevention lever 21 is locked by a stopper part 15b of the rod 15 and housed in the device but when the iron ball 11 falls on the tray 12 because of vibrations or the like, the rod 15 is turned in clockwise direction by the extension force of the rod spring 16 and disengaged from the stop lever 19 and the fall prevention lever 21 is turned in the clockwise direction by energizing force to the rotary shaft 22 and protruded out of the device so that the device can be supported from falling.
Patent JP-H0630427-A (JP)
Title: Chrominance signal processing circuit
Inventor: MATSUO HIROSHI
IPC: H04N9/66
Filed: 1992-07-10
Abstract: PURPOSE:To output an R-Y signal and a B-Y signal by a simple circuit by accurately converting a carrier chrominance signal in an NTSC digital signal into a sequence having only positive rotation. CONSTITUTION:A digital carrier chrominance signal 61 outputted from a BPF 2 through an A/D converter 1 is inputted to a phase detector 30 consisting of a comparator 31 and a gate 32 and the peak value of a burst period is detected to initialize a counter 5. The counter 5 outputs fsc and 2fsc as a color difference sequence recognizing signal locking its phase to a burst to a color difference signal output circuit 50. The circuit 50 inverts inverted (R-Y) and inverted (B-Y) signals by a positive inversion circuit 51 to convert a carrier chrominance signal only into a positive rotation sequence. Latches 52, 54 respectively output an R-Y signal and a B-Y signal and a latch 53 corrects the phase of the R-Y signal.
Patent JP-H06208869-A (JP)
Title: Apparatus and method for protection of electric connector
Inventor: TOOMASU EDOMUNDO BURAUN
IPC: H01R13/533
Filed: 1993-06-30
Abstract: PURPOSE: To provide a protective device of an electrical connector and its manufacture so that this connector is easily mounted and is excellent in responsiveness in a simple structure. CONSTITUTION: A protective device of an electrical connector 12 includes at least one signal contact in an insulating housing, at least a part of which is covered with a shield member. First contacts 50 and 56 connected to a signal contact 18, a second contact 68 connected to the shield member, and a housing 14 holding the first contacts 50 and 56 and the second contact 68 at uniform intervals protect the signal, contact 18 from a high voltage.
Patent JP-H0234363-A (JP)
Title: Drive method of thermal head
Inventor: KAWAI JUN
IPC: B41J2/36
Filed: 1988-07-25
Abstract: PURPOSE:To prevent the generation of density unevenness, contour fading, the deterioration of gradation, etc., by conducting intermediate recording while fluctuating voltage applied to the common electrode of at least a heating element on the basis of the temperature data of a thermal head. CONSTITUTION:Applied voltage VH where specified density is obtained at a temperature detected by a head-temperature detector is determined, and applied to a common electrode 18. A printing data is stored in a shift register 17 while being synchronized with a clock signal, output to an AND gate 15 in parallel at the same time as a latch signal, and held to a latch circuit 16. When a strobe signal is input from a terminal 19, a heating resistance element 13 is driven selectively through a switching element 14 both by the strobe signal and the data of the latch circuit 16, and thermal transfer is performed by voltage VH from the common electrode 18. Accordingly, the thermal efficiency of the heating element is improved, no density unevenness, contour fading, gradation deterioration, etc., is generated, and intermediate tone recording at high speed can be performed.
Patent JP-S5973480-A (JP)
Inventor: MARUMO CHIAKI
IPC: B32B18/00
Filed: 1982-10-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0539761-A (JP)
Title: Suction air resonator for vehicle
Inventor: ICHIKAWA YUJI
IPC: F02M35/12
Filed: 1991-06-28
Abstract: PURPOSE:To provide a suction air resonator for vehicle which can suppress the transmission of a vibration to the car body, can be made in a compact size without losing the muffling effect, and can carry out the regulation of a reduction objective frequency easily. CONSTITUTION:To a timing belt cover 9 provided in front of an engine 6 held on a car body 8 through mount members 7, a resonator box 11 communicating to the suction side 6a of the engine 6 is installed through the first and the second floating rubbers 15 and 21, and an air chamber 16 is provided to be mounted and demounted freely between the resonator box 11 and an air cleaner 3. The resonator box 11 can be installed to the timing belt cover 9 so as to save the space. By the synergetic effect of the floating rubbers 15 and 21, and the mount members 7, the transmission of a vibration to the car body can be reduced. And various air chambers of different volumes and the like can be installed so as to regulate the reduction objective frequency to a desired value.
Patent JP-H0353047-A (JP)
Title: Ferritic heat-resisting steel having high strength and high toughness
Inventor: TOKUNO KAZUNARI
IPC: C22C38/00
Filed: 1989-07-18
Abstract: PURPOSE:To produce a high-strength heat-resisting steel having high toughness by preparing a ferritic heat-resisting steel having a specific composition in which W and Co are added while keeping adequate balance between them. CONSTITUTION:A ferritic heat-resisting steel which has a composition consisting of, by weight ratio, 0.03-0.2% C, 0.05-1% Si, 0.1-1.5% Mn, 8-13% Cr, 0.01-1% Ni, 0.5-1.5% Mo, 0.05-0.5% V, 0.01-0.15% Nb, 0.002-0.1% N, >=1% W, >=1.5% Co, and the balance Fe with inevitable impurities and having a relationship represented by 1>=1.5W-Co>=0 is prepared. By this method, the high creep strength steel having high toughness can be obtained.
Patent JP-S6243899-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: IWAHASHI HIROSHI
IPC: G11C29/12
Filed: 1985-08-21
Abstract: PURPOSE:To obtain a nonvolatile storage device with high reliability by adding a means for conducting the reliability test to a one-time PROM. CONSTITUTION:A resistance of a load MOST 21 is set so as to bring a potential of a data detection node 16 to a value Vc. The threshold voltage of a memory cell 11 where an electron is lost from a floating gate after leaving for a long time at a high temperature is decreased and a potential at a node 16 reaches a potential close to Va lower than the Vc. In conducting the reliability test, a control signal T reaches logical 1 to turn on a MOST 35 in a reference voltage generating circuit 20. The resistance of MOSTs 34, 35 is set so that the potential at a reference potential node 33 is a potential Vd between the potentials Vc and Va. A sense amplifier 19 is operated and the potential at the node 16 is compared with respect to a reference potential Vd to detect the data to judge whether or not an electron is lost from the floating gate of the memory cell 11.
Patent JP-H0623563-A (JP)
Title: Transformer for dc resistance welding machine
Inventor: TAKANO FUMITOMO
IPC: B23K11/36
Filed: 1992-07-10
Abstract: PURPOSE:To provide a transformer for a DC resistance welding machine which is small in size, light in weight and having high output. CONSTITUTION:A secondary coil 26 consists of two 1st coils 40a, 40b which are energized at the same time and two 2nd coils 42a, 42b which are energized at the same time and a primary coil 24 having plural coil parts 39a-39h is provided between the 1st coil parts 40a, 40b and the 2nd coil parts 42a, 42b. Cores are mounted on these primary coil 24 and secondary coil 26 and diodes D1, D2 for rectification are connected between terminal blocks 32, 38, 34 arranged in the same direction as the secondary coil 26.
Patent JP-H105662-A (JP)
Title: Die coater
Inventor: YOSHIKAWA TAKEFUMI
IPC: B05C5/02
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To easily, smoothly and certainly perform the insertion work of deckle shafts especially when the leading end parts of the deckle shafts are inserted into a die in a die coater capable of altering the distance between the deckle within a slot by allowing a pair of deckle shafts to advance and retreat to efficiently and easily adjust coating width. SOLUTION: An insertion guide jig 9 guiding the leading end parts of deckle shafts 2 into a die 1 has the guide hole 91 and the guide slot 92 respectively continued to a manifold 13 and a slot 14 and is divided into upper and lower half bodies 93, 94 by the surface traversing the guide hole 91 and the guide slot 92 and holes the leading end parts of the deckle shafts 2 having deckle 3 fixed thereto between the upper and lower half bodies 93, 94 in a freely slidable manner.
Patent JP-S5973994-A (JP)
Title: Optical recording medium
Inventor: KUROIWA AKIHIKO
IPC: G11B7/24
Filed: 1982-10-20
Abstract: PURPOSE:To provide an optical recording medium excellent in film performance, high in a C/N ratio, reduced in reproduction deterioration and enabled in erasing and re-writing, constituted by providing a recording layer formed of a polymer having a phthalocyanine ring in the main chain thereof. CONSTITUTION:A recording layer formed from a polymer having a phthalocyanine ring [e.g., polyimide with a number average M.W. of 40,000 or less, pref., 1,000-30,000 containing a recurring unit shown by a formula (wherein Pc is a divalent phthalocyanine group and A is a divalent group)] is provided to a substrate such as various kinds of glasses and, according to necessity, a reflective layer is further provided to obtain an objective optical recording medium. In this recording medium, phase separation, migration of coloring matter or bleeding are not generated and color density is enhanced while wire sensitivity and a recording rate are enhanced. In addition, scattering of coloring matter is not generated and raw preservation or recording preservability is high while heat resistance and light fastness are excellent.
Patent JP-S6163307-A (JP)
Title: Method and device for rolling endless belt
Inventor: MANABE KENJI
IPC: B21B5/00
Filed: 1984-09-03
Abstract: PURPOSE:To improve the width accuracy of an endless belt by detecting the elongation quantity of a endless belt material for regulating a tension of material and applying a stretching force to the material in accordance with its sheet thickness in rolling an endless belt. CONSTITUTION:A mill 2 for rolling an endless belt is constituted of plural rolls 13, 14 for stretching a endless belt material W around them, at least one of which is used as a take-up roll 14, a take-up mechanism 15 for applying stretching force to the material W through the roll 14, a driving mechanism 21 for revolving the material W around the rolls 13, 14, a contact roll 12 which comes into contact with the material W from its outside, a rolling-reduction driving mechanism 26, 26A used for rolling down the roll 12 to subject the material W to rolling reduction, a detector 33 for detecting the position of roll 14 in the stretching direction, and a tension regulating unit 34 for regulating the stretching force of mechanism 15 based on the detection signal. Accordingly, a stretching force can be applied in accordance with the sheet thickness of material W by detecting the elongation quantity of material W from the position of roll 14.
Patent JP-S6343258-A (JP)
Title: Fuel cell and manufacture thereof
Inventor: KOGAMI TAIJI
IPC: H01M4/88
Filed: 1986-08-07
Abstract: PURPOSE:To improve a property of a cell and to make a life thereof longer, by impregnating a pair of gasdiffused electrodes having a gas passages with a catalyst and a fluorocarbon resin for causing them to hold an electrolyte layer. CONSTITUTION:A fuel cell is formed by laminating unit cells comprising a pair of gas-diffused electrodes 3 and a electrolyte layer 5 held by them by a separator 6. The electrode 3 is impregnated with a catalyst 4 composed of carbon fine powder holding platinum. The electrode 3 is formed by dipping an electrode material into a dispersing liquid wherein the catalyst 4 and a fluorocarbon resin fine power are dispersed in water so that the electrode material is impregnated with the catalyst 4 and the fluorocarbon resin and then being dried and subjected to a heat treatment. With the arrangement, a property of a cell is improved and its life is made longer.
Patent JP-S6341111-A (JP)
Title: Manufacture of raw rubber molded product
Inventor: MORI KAZUTAKA
IPC: A61B19/04
Filed: 1986-08-07
Abstract: PURPOSE:To heighten the drying speed of raw rubber and to enable a mold to be repeatedly used by a method in which a two-layer construction mold carrying an ultra fine porous thin film is used on one surface of a porous matrix, and to said thin film-surface, raw rubber solution is deposited, and then the opposite side of the mold is drawn to vacuum, thereby drying the raw rubber. CONSTITUTION:The mold 1 composed of porous material having a constant strength such as that of ceramic or metal, etc. has many fine holes with average hole diameter of several mum, and sol coating is applied to its surface, thereby making the porous thin film 2 with ultra fine holes equal to or less than 50Angstrom , and causing the thickness of said thin film to be about 10mum. The mold 1 is connected to a vacuum pump 5 by way of a vacuum line 4, and is sufficiently dipped in raw rubber solution. After the mold has been drawn out, the vacuum pump 5 is operated, and the inside of the mold is drawn to vacuum. Because water permeates the ultra fine porous thin film of the mold 1, and raw rubber component does not permeate it, only water is forcedly sucked from the coating film of raw rubber on the mold surface, and the coating film is quickly dried on. After the finish of drying, the raw rubber molded product is released and thus the product is obtained.
Patent JP-S6162868-A (JP)
Title: Sample suctional distributor
Inventor: SHIRAISHI KAHEI
IPC: G01N35/10
Filed: 1984-09-05
Abstract: PURPOSE:To improve the operability of a sample suctional distributor, by mounting a sample suction nozzle detachably on an automatic suctional disperser to enable the manual operation of suctional distributor of a sample in a sample holding cup. CONSTITUTION:A sample of a liquid held in a sample holding cup 7 is sucked through a sample suction nozzle 4 and then, distributed to a spectroscope. An automatic suctional distributor 17 is so arranged as to automatically repeat the operation sequentially of sucking samples in a plurality of sample holding cups arrayed at specified positions in a certain interval relationship therebetween on a rack 6 and a turntable individually through the sample suction nozzle 4 to be distributed to the spectroscope. In addition, the sample suction nozzle 4 is mounted detachably to the automatic suctional distributor 17 so as to enable the manual operation of the suctional distribution of the sample in the sample holding cups 7.