baber/WOPTO huggingface dataset:
Patent JP-H02280465-A (JP)
Title: Picture quality improvement circuit for crt
Inventor: OHASHI TADAMASA
IPC: H04N5/208
Filed: 1989-04-20
Abstract: PURPOSE:To emphasize the amplitude change of an input video signal with a correction signal in a CRT, to adjust a beam current quantity and to improve the picture quality of a reproduced pattern by applying an input video signal via a video processing circuit to a cathode of the CRT and applying a correction signal for contour correction of a correction signal processing circuit to a 1st grid of the CRT. CONSTITUTION:An input video signal via a video processing circuit 2 is applied to a cathode of a CRT 8, a correction signal of a correction signal processing circuit 5 is fed to a 1st grid of the CRT 8 and both signals are fed to the CRT 8 via the separate processing circuits 2, 5. T hen a beam current quantity flowing from the cathode of the CRT 8 to the anode based on the input video signal is adjusted by a correction signal of the 1st grid and the amplitude change of the input video signal in the CRT 8 is emphasized by the correction signal, the contour of the pattern is subject to emphasis correction and the picture quality is improved, In this case, it is not required to expand the dynamic range of a preamplifier or the like in the video processing circuit and the sufficient improvement effect is obtained independently of the amplitude of the input video signal.
Patent JP-H07311118-A (JP)
Title: Inspection of reflection attenuation of optical connector
Inventor: KANAYAMA KAZUNORI
IPC: G01M11/02
Filed: 1994-05-17
Abstract: PURPOSE:To provide an inspection method the reflection attenuation of an optical connector that is simple and reliable even when the form of an optical connector available for the mutual connection of optical fiber is changed. CONSTITUTION:Two sets of reference optical cord for measurement are used for the title method. An optical connector 1a for a reference optical cord Al for measurement and an optical connector 10a for a reference optical cord A10 for measurement can be coupled respectively, and an optical connector 2b for a reference optical cord B2 and an optical connector 20a for a reference optical cord B20 can be also coupled respectively, further an optical connector 30a on the left end of an optical cord 3 to be measured and an optical connector 1a for a reference optical cord A1 for measurement can be coupled respectively and an optical connector 31a on the right end of the cord 3 and an optical connector 2a of a reference optical cord B2 for measurement can be coupled respectively. Therefore, the optical connectors can be housed without change and the optical fiber can be fixed without connection of ferrule only, so that testing can be performed easily.
Patent JP-S5729268-A (JP)
Title: Preparation of seasoned egg
Inventor: ODA HIDEO
IPC: A23L15/00
Filed: 1980-07-25
Abstract: PURPOSE: To prepare a seasoned egg having moderate nice taste, in a short time without damaging the eggshell, by quenching a streamed egg in a cold salt solution.  
     CONSTITUTION: A fresh egge of the room temperature is steamed in a steamer for 8W10min., and quenched by immersing in a cold salt solution pref. under a pressure of 1.5W2.5kg/cm 2 G. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08298591-A (JP)
Title: Facsimile equipment
Inventor: HOSONO TAMOTSU
IPC: H04N1/19
Filed: 1995-04-26
Abstract: PURPOSE: To enable a shading correction in an actual using environment even if a white reference plate to be used as the white reference at the time of reading an image is not provided all over the surface and data is not preliminarily set at the time of the shipment from a factory. CONSTITUTION: A white reference plate 9 to be used as the white reference at the time of reading an image is provided on the part of the main scanning direction of the reading of the image. Based on the image data read from the white reference plate 9 and the arithmetic expression which is preliminarily stored in a ROM 7, shading correction data is determined. Thus, the shading of a CCD sensor 1 by the shading correction data is corrected.
Patent JP-H02280359-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA HIROYOSHI
IPC: H05K3/34
Filed: 1989-04-20
Abstract: PURPOSE:To improve the packaging density of a semiconductor device by connecting the lead of other semiconductor device to the surface of a semiconductor device forming a resin package, and handling the surface of the semiconductor device as a mounting substrate. CONSTITUTION:Other semiconductor device 6 is placed on a semiconductor device 10 where top and side wirings 3 and 5 and foot prints 4 and the surface are formed, and then the foot prints 4 of the semiconductor device 10 and the leads 7 of the other semiconductor device 6 are connected electrically with each other by conductive material such as solder, etc. By providing top and side wirings 3 and 5 and foot prints and the surface of the semiconductor device 10, the surface of the semiconductor device 10 becomes the same conditions as the mounting substrate, and the other semiconductor substrate 6 can be mounted there. Furthermore, by providing wirings and foot prints at the surfaces of other semiconductor devices 6 as well, the semiconductor devices can be mounted in many stages.
Patent JP-S59227416-A (JP)
Title: Mark molding method of carpet surface
Inventor: AKAGI TADAO
IPC: B29C65/00
Filed: 1983-06-10
Abstract: PURPOSE:To strengthen the close adhesiveness of a mark and a carpet, by a method wherein the base cloth surface of the carpet is preliminarily placed so as to be contacted with a hot platen held to a specific temp. and the mark held to a specific temp. is pressed to the carpet from the side of the sheet for constituting the mark by a mark mold. CONSTITUTION:The base cloth surface of a carpet is placed so as to be contacted with a hot platen held at 150-280 deg.C and a thermoplastic rubber sheet or a synthetic resin sheet for constituting the mark is placed on the desired surface position of the carpet. In this state, the carpet and the sheet are pressed from the sheet side by a mark mold held at 40-140 deg.C to perform weld molding by conductive heat from the hot platen and the mold. Because the sheet 3 is welded to the pile surface 4 of the carpet by conductive heat from the hot platen 6 and the mark mold 1, as the base cloth material 5, it is necessary to select a material which is not softened and shrunk by the temp. of the hot platen 6 and is not stretched even under high compression force.
Patent JP-H06314024-A (JP)
Title: Electrophotographic device
Inventor: HAGIWARA HIDEAKI
IPC: G03G21/10
Filed: 1993-04-28
Abstract: PURPOSE:To dispense a means detecting the full state of waste toner, to make the exchangeability of three containers excellent and simultaneously, to attain miniaturization by providing a developer container for replenishing, a waste toner container and a waste developer container and integrating these three containers. CONSTITUTION:The developer is replenished into a developing tank 18 from the developer container for replenishing 20, deteriorated toner in a tank 18 is recovered in the waste developer container 21 and toner remaining on the surface of a photosensitive body 4 is recovered in the waste toner container 22. After that, when the developer is depleted, the container 20-22 are removed from a copying machine main body in a state the containers 20-22 are integrated. Since the containers 20-22 are integrated like this, when the developer in the container 20 is depleted and exchanged, the containers 21 and 22 are necessarily and simultaneously, exchanged as well. Thus, the capacities of the containers 21 and 22 can be set to correspond to that of the container 20 and can not require that they are merely set large to house a large quantity of the waste developer or the waste toner.
Patent JP-S5530339-A (JP)
Title: Weld line detecting method
Inventor: MISHIRO MASAYUKI
IPC: B23K9/12
Filed: 1978-08-25
Abstract: PURPOSE: To detect weld line readily and surely without requiring accuracy in installation of cameras and light sources by forming the slit light projected from a light source as a bent slit light image to the camera and detecting the distance between the position of the image and the slit light image.  
     CONSTITUTION: From a light source 7, slit light (a) is projected diagonally form above to the weld zone of two sheets of plates A, B and the projected light (a) is observed with a camera 8. Bent slit light C, D appears in the image of the camera 8 and this image is made l 1 , l 2 ... from above on the horizontal scanning line to indicate the vertical position and at each horizontal line, n 1 , n 2 ... are counted by clocks to indicate the position of the axis of abscissa. Near the respective centers thereof, l 0  and n 0  are taken and a welding torch 9 is so set as to oppose to the specified welding position when the flexing point E of the slit light C, D aligns with the point of intersections l 0 , n 0 . 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61262020-A (JP)
Inventor: NAKAYAMA TETSUYA
IPC: H01T4/14
Filed: 1985-05-15
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-H05293449-A (JP)
Title: Method for washing plane with compressed fluid
Inventor: INOUE AKITAKA
IPC: B08B3/02
Filed: 1992-04-22
Abstract: PURPOSE:To obtain high washing effect within a short time by a small amount of a washing solution by floating an object to be removed by the injection of a fluid and subsequently changing the injection angle of the fluid to feed the object to be removed and further feeding the object to be removed in the same way by a separate fluid injection device. CONSTITUTION:When an emitting drum 1 is rotated by a timing belt 2 and an emitting orifice 3 coincides with an emission prescribing orifice 4, a washing solution 5 is injected. The emitting drum 1 is rotated and the position and angle of the emitting orifice 3 are changed and an object 6 to be removed is floated if it is present. The emission drum 1 is further rotated and, if an object 7 to be removed is present even on the way of rotation, the object 7 to be removed is floated and fed by the change of the angle of rotation of the emission drum 1. When the emission drum 1 is rotated and the emitting orifice 3 passes the emission prescribing orifice 4, injection is stopped. When the objects 6, 7 to be removed are sufficiently fed, the emitting orifice 9 and emission prescribing orifice 10 of the adjacent emission drum 8 coincides each other to start the injection of the washing solution and the objects 6, 7 to be removed are again fed to be finally removed from a quasi-plane.
Patent JP-H06306673-A (JP)
Title: Zn-ni alloy plated steel sheet excellent in workability and plating adhesion
Inventor: YAMAZAKI FUMIO
IPC: C25D5/26
Filed: 1993-04-28
Abstract: PURPOSE:To develope a steel sheet excellent in workability and plating adhesion by forming a Ni plated layer and a Zn-Ni alloy plated layer on the surface of the steel sheet after forming plural ring like recesses on the surface of the steel sheet. CONSTITUTION:The plural rings having the recesses <=300mum in max. outer diameter and >=2mum in max. depth are formed on a low carbon cold rolled steel sheet by using a specific shaped skin pass roll. The Ni plated layer >=0.05g/m<2> in coating weight is formed on the surface of the steel sheet having the plural rings formed thereon as a 1st layer and the Zn-Ni alloy plated layer >=10g/m<2> in coating weight is formed thereon as a 2nd layer. The Zn-Ni alloy plated steel sheet excellent in workability and plating adhesion is obtained.
Patent JP-H08277168-A (JP)
Title: Formed article of oxide-based ceramic and its production
Inventor: NARUKI SHINYA
IPC: C09J133/26
Filed: 1995-04-05
Abstract: PURPOSE: To improve the dispersed state of a slurry to be used in spray-drying, the efficiency of the granulation work and the strength of the formed article by using a specific polyacrylic polymer as a main component of an organic binder. CONSTITUTION: The formed oxide-based ceramic article having high strength is produced by incorporating 100 pts.wt. of powdery alumina raw material having an average particle diameter of 1μm with 3.0 pts.wt. each of polyacrylic polymer having a structure of formula III [R is Cp H2p+1 ((p) is 3-5)], i.e., formula I or formula II as an organic binder and optionally with 0.5 pts.wt. of a dispersing agent, adding water to the mixture to obtain an alumina slurry having a powder concentration of about 60%, spray-drying the slurry with a spray drier to obtain spherical granulated powder having particle diameter of about 60μm and forming the powder by a dry compression molding process such as CIP.
Patent JP-S63268780-A (JP)
Title: Dentin bonding compound
Inventor: HIRASAWA TADASHI
IPC: A61K6/00
Filed: 1987-04-28
Abstract: PURPOSE:To obtain the titled compound, expressed by a specific structural formula and capable of exhibiting good copolymerizability with (meth)acrylic acid esters and bonding a dental resin material to dentin with a high strength. CONSTITUTION:The aimed compound expressed by the formula [R1 is H or methyl; R2 is absent or, if present, 1-4C alkylene or -(CH2CH2O)n-CH2CH2- (n is 1-2); the substituent group containing R1 and R2 is substituted at the o-, m- or p-position to the carboxyl substituted at the phenyl]. This compound is obtained by, e.g. dissolving salicylic acid and methacryloyl chloride in ether, dripping pyridine thereto, filtering off the deposited pyridine hydrochloride and adding a polymerization inhibitor to the filtrate to provide 2- methacryloyloxybenzoic acid.
Patent JP-H04279571-A (JP)
Title: Production of aromatic condensed imidazole compound
Inventor: YAMASHITA MITSUHIRO
IPC: C07D235/18
Filed: 1991-03-05
Abstract: PURPOSE:To produce an aromatic condensed imidazole compound in high yield and in high selectivity from an aromatic diamine and a nitrile compound which are both inexpensive and have excellent storage stabilities. CONSTITUTION:The objective aromatic condensed imidazole compound is produced by reacting an aromatic amine having two amino groups on adjacent carbons such as o-phenylene diamine, etc., with a nitrile compound such as benzonitrile, acetonitrile or p-cyanobenzamide in the presence of a ruthenium complex.
Patent JP-H10299922-A (JP)
Title: Check valve
Inventor: KUMADA YUJI
IPC: F16K15/14
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a check valve which can prevent occurrence of a difficulty to operating pressure by sticking, can be manufactured at a low cost and has high reliability. SOLUTION: In the circumferential wall of an umbrella part 5 which is integrally formed into a projected bowl-like shape on a wall surface 7 by an elastic material and tightly covers the circumference of a passage 3 on a pressure apparatus side, a slit 12 having a predetermined length, which retains a close condition by the elastic force of the wall part of the umbrella part 5 when pressure applied from the passage 3 to the inner surface of the umbrella part 5 is within a regulated value, and also forms an opening by the elastic deformation of the wall part of the umbrella pat 5 when pressure applied from the passage 3 to the inner surface of the umbrella part 5 becomes the regulated value of more, is arranged from a peripheral part 5a along generating line direction thereby, even though the peripheral part 5a is stuck, pressure that reaches the regulated value can be depressurized.
Patent JP-S5437829-A (JP)
Title: Disulfonic acid type herbicidal and insecticidal agents
Inventor: SUZUKI FUMIO
IPC: A01N57/22
Filed: 1977-08-29
Abstract: PURPOSE: Herbicidal and insecticidal agents containing aminomethylenediphosphonic acid derivatives as active agent, which show potent herbicidal activity in treasting stems and leaves and are highly effective in combatting sheath blight, Sclerotinia rot on cucumber, tamato pests, etc. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02282935-A (JP)
Title: Optical head device
Inventor: YAMANAKA YUTAKA
IPC: G11B7/135
Filed: 1989-04-25
Abstract: PURPOSE:To obtain a satisfactory reproducing signal with few deterioration by converging emitted light from a light source as plural convergence spots on the track of a recording medium, and detecting them with a detector simultaneously by weighing reflected light appropriately by another optical system. CONSTITUTION:The emitted light from a laser beam source 1 is converged on the track 11 of the recording medium 6 via a collimator lens 2, a beam splitter 4, and a convergence lens 5 as three convergence spots 13. The reflected light is separated at the beam splitter 4, and is converged by the convergence lens 7, and is made incident on an optical detector 8 after appropriate attenuation being applied by an optical filter 9. Since the medium 6 and the convergence spot 13 are moved relatively, reproducing signals delayed by a time corresponding to the interval of the convergence spots 13 can be obtained, and they are added and equalized. In such a way, an optical head device from which the reproducing signal with few deterioration can be obtained is realized.
Patent JP-H08295119-A (JP)
Title: Air-conditioning device for vehicle
Inventor: DOI NOBUYUKI
IPC: B60H1/00
Filed: 1995-04-27
Abstract: PURPOSE: To provide an air-conditioning device for a vehicle which reduces the number of part items and also prevents the increase of the ventilation resistance. CONSTITUTION: The inside of a cold air bypass passage 7 is partitioned into a first cold air bypass passage 7a and a second cold air bypass passage 7b by a partition part 50. A second air outlet part 19b of the second cold air bypass passage 7b is opened in the side position of the upper stream of the air in an air mixture chamber part 9 from a first air outlet part 19a of the first cold air bypass passage 7a and also in the vicinity of an opening for defroster. Furthermore, the second air outlet part 19b is opened to a hot air passage 6. With this composition, the performance of air mixing in the air mixture chamber 9 is improved so that the unpleasant feeling to an occupant caused by an air-conditioning air blown out from the opening for defroster can be eliminated. Moreover, the difference of temperature from an opening part 11 for a side face can be removed.
Patent JP-S61261804-A (JP)
Title: Read and write amplifier
Inventor: HIZAWA MAMORU
IPC: G11B5/09
Filed: 1985-05-15
Abstract: PURPOSE:To prevent an input transistor (TR) from deteriorating and damaging owing to a large input signal during writing operation by applying a bias current from a current source which becomes active during reading operation to the connection point of a differential amplifier constituted by cascading two states of input TRs of a disk type magnetic recording device. CONSTITUTION:Input TRs Q1 and Q3, and Q2 and Q4 of the differential amplifier of a read amplifier circuit are cascaded in two stages to increase the emitter- base dielectric strength twice. The 1st controllable current source ICC1 which supplies a bias current to the amplifier circuit and bases of TRs Q5, Q6, and Q7 as current sources supplying bias currents to cascade connection point associatively with the current source ICC1 are connected to the base-collector connetion line of the TRQ8. Further, A read and write amplifier is equipped with a centertap type magnetic coil L which supplies complementary inputs to input terminals of the amplifier, write TRs Q9 and Q10 which switch the coil 1 complementarily, and the 2nd controllable current source ICC2 connected to emitters of the Q9 and Q10 in common. Consequently, the amplifier withstands a large signal voltage in writing operation.
Patent JP-S63268371-A (JP)
Title: Detection of signal
Inventor: KITAMURA MINORU
IPC: H04N1/413
Filed: 1987-04-27
Abstract: PURPOSE:To easily detect a specific signal buried in another information at indefinite position extending over two bytes at high speed, by dividing input data inputted in a byte unit into a high-order bit group and a low-order bit group, and comparing them with the groups of the input data inputted at the last time. CONSTITUTION:A data dividing and processing part R1 holds the data after dividing the data of one byte into four data parts, the high-order bit groups D1M and D2M and the low-order bit groups D1L and D2L, at every inputting of the data. A logic decision processing part R2 decides the setting at zeros of all of the bits of the high-order bit group D1M of the input data D1 this time and the low-order bit group D2L of the input data D2 at the last time. A table reference R3 decides the coincidence of the value of the data of one byte consisting of the low-order bit group D1L of the input data D1 this time and the high-order bit group D2M of the input data D2 at the last time with the value set in advance by referring to a data table R4.
Patent JP-S5532926-A (JP)
Title: Shaft sealing equipment of geothermal heat turbine
Inventor: HARUTA EIICHIROU
IPC: F01D11/04
Filed: 1978-08-25
Abstract: PURPOSE: To improve durability, a shaft sealing equipment to seal the shaft supplying steam into the gland seal of the geothermal heat turbine, by carrying out sealing operation by steam in which there is appreciable or no corrosive gas or fine rock pieces.  
     CONSTITUTION: In a plant to supply the steam to the turbine 3 with a main steam pipe 2, separating steam from mixture of steam supplied from steam wel and hot water with an air water separator 1, hot water from the steam well S is led into a flash equipment 8 from the conduit 7, a part of hot water is converted into steam in the equipment, the rest is abandoned through the drain pipe 9. Steam generated by the flash equipment 8 is led into every galnd portion 5, 5 through a shaft sealing steam pipe 11 and a control valve 6, shaft sealing operation is performed at the portions. Flashing steam from the flash equipment 8 is supplied to the turbine lower pressure section with a low pressure steam pipe 12 for using as power. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S586280-A (JP)
Title: Drying treatment of night soil
Inventor: SUZUKI TOMIO
IPC: C02F1/02
Filed: 1981-07-02
Abstract: PURPOSE:To treat night soil with high efficiency, to eliminate problems in treatment of waste gases and to reduce running costs by drying night soil then fermenting the same. CONSTITUTION:Night soil is supplied into a dryer 1 provided with many rotary discs 4 in a closed housing 2, and the gases removed from the housing 2 are cooled with a heat exchager 11 of a heat pump type consisting of a compressor 7, heaters 8, 12, heat exchangers 9, 11, a reducing valve 10, etc. The condensate produced by the cooling is elliminated into a receiver 16. After this is heated to <=100 deg.C in a heat exchanger 9, it is returned into the housing 2. The concd. night soil removed from the dryer 1 is fermented and composted in a hermetically closed fermentation tank 18. The heat generated by the fermentation in the tank 18 is utilized as a heat medium for the heat pump or for heating of the gas to be returned to the housing 2.