baber/WOPTO huggingface dataset:
Patent JP-H1129378-A (JP)
Title: Ceramic composite member
Inventor: SHIOGAI TATSUYA
IPC: C04B41/50
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To obtain a member, useful as the one used in a production process for semiconductors and excellent in dimensional retention accuracy for a stress and a temperature changes, suppression of damage to a silicon wafer and prevention of particles from sticking by forming a titanium oxide film of a specific composition on the surface of a silicon nitride or sialon having a specific average thermal expansion coefficient as a substrate and composing the member. SOLUTION: This ceramic composite film is composed by forming a TiO2-x [2>(x)>0] film or a film comprising a mixture composition of the TiO2-x and TiO2 having the thickness of preferably <=1% that of silicon nitride or sialon as a substrate which is a dense sintered compact, obtained by adding a sintering assistant, e.g. Y2 O3 , Al2 O3 or MgO in the total amount of <=15% to the silicon nitride or sialon and sintering the resultant mixture by atmospheric sintering, gas pressure sintering or hot isostatic press (HIP) sintering and having >=95% relative density and <=1.5×10<-6> / deg.C average thermal expansion coefficient between 20 and 50 deg.C on the surface of the substrate.
Patent JP-H0751185-A (JP)
Title: Line type vacuum cleaner
Inventor: TAKASHIMA YOSHINORI
IPC: A47L5/38
Filed: 1993-08-10
Abstract: PURPOSE:To prevent wind whistle from being generated from the gap of the door of a room or that of a window even when a large amount of air are exhausted outside the room. CONSTITUTION:The same amount of air as the one exhausted outside the room can be fetched in the room by comprising the pipe arrangement of a line type vacuum cleaner 1 and hose insertion ports 9, 11 formed at the rooms 16, 17 of two pipes of a pipe 5 for dust collection and a pipe 18 for outside room air induction.
Patent JP-S6177110-A (JP)
Title: Composite magnetic head
Inventor: NISHI NOBUHIKO
IPC: G11B5/012
Filed: 1984-09-20
Abstract: PURPOSE:To make possible the erasure of all tracks and the erasure with the highest efficiency by specifying the deviation of an erasing head gap with respect to a recording and playback head gap and the min. width and max. width of the track width of the erasing head. CONSTITUTION:The deviation Z of the center 3 of the erasing head gap with respect to the center 2 of the recording and playback head, the min. track width Tmin and max. track width Tmax of the erasing head are determined from calculation. The erasing head 3 is consequently required to be attached in such a manner that the gap center deviates by Z toward the inside circumferential side of the disk with respect to the recording and playback head 2 and the track width of the erasing head is required to be so formed that said track width is larger than Tmin and smaller than Tmax. The erasure of all the tracks and the most efficient erasure are made possible without erasing the signals of the adjacent tracks with the composite magnetic head having the erasing head formed in the above-mentioned manner.
Patent JP-H0864181-A (JP)
Title: Discharge path length variable type fluorescent lamp
Inventor: AKASHI IZUMI
IPC: G02F1/133
Filed: 1994-08-23
Abstract: PURPOSE: To vary discharge path length and discharge position by installing two or more pairs of electrodes with different discharge paths, a switch for switching power to each electrode, and a controller, and varying the combination of electrodes. CONSTITUTION: A discharge path length variable type fluorescent lamp comprises a glass bulb 11 in which a fluorescent paint is applied to the inside surface and mercury and argon gas are sealed, three pairs of electrodes 12, an electric lamp line 13 for supplying electric power to the electrodes 12, a switching part 14 which independently switches the supply of the power to the electrodes 12, and a controller 15 which conducts the on-off control of the switching part 14 through a signal line 16. The switching part 14 is opened and closed according to a signal inputted from the controller 15 through the signal line 16. The power supplied from the electric lamp line 13 is supplied to different electrode 12 by opening and closing the switching part 14, and discharged within the vacuum bulb 11.  The luminescent area and luminescent position of the bulb 11 are varied according to the discharge path length and discharge position.
Patent JP-S5987437-A (JP)
Title: Flash photographing device
Inventor: TANIGUCHI NOBUYUKI
IPC: G03B7/28
Filed: 1982-11-11
Abstract: PURPOSE:To attain flash photographing without fail by selecting exposing time in accordance with the size of a flash photographing optimum value, tuning limit value and hand vibration limit value to select proper stop and by switching a mode using a flashing device as an auxiliary light source and a mode using said device as a main light source with a simple constitution. CONSTITUTION:The titled device uses tuning limit exposing time Tvx, hand vibration limit exposing time Tvh, a stop value Avf unrelated to a prescribed steady level, exposing time Tva calculated by an arithmetic circuit ALU1 on the basis of the photometric value of a photometric means and the Avf and proper to flash photographing, and a stop value Ava calculated by an arithmetic circuit ALU2 on the basis of the photometric value of the photometric means and the Tvx and proper to flash photographing. Namely, the Tvx and the Ava are outputted when the Tva is larger than the Tvx. When the Tvx is larger than Tva, when the Tvx is the same as the Tva and the Tva is larger than the Tvh, or when Tva is the same as the Tvh, the Tva and Avf are outputted, and when the Tvh is larger than the Tva, the Tvh and Avf are outputted to control the exposing time and the stop value at the time of flash photographing. When the integrated value of reflected light from a subject by the emission of the flashing device reaches a prescribed value, the flashing device stops light emission.
Patent JP-H0757861-A (JP)
Title: Electromagnetic induction heating device
Inventor: NARAMURA NORIYUKI
IPC: H05B6/62
Filed: 1993-08-10
Abstract: PURPOSE:To bake and cook a food without uneven baking in a short time by providing a narrow insulator between magnetic metal plates, and generating an induction current in the metal plates at current carrying. CONSTITUTION:An electromagnetic induction heating device is formed of a number of magnetic metal plates in which the opposed surfaces of baking plates 1 are adjacent to each other, and a narrow insulator provided between the metal plates. At current carrying, an induction heating coil unit CU generates an induction current in each metal plate. The current-carrying time to the unit CU is controlled interlockingly with the pulse width transmitted by a pulse generator to control the heating value of the baking plates 1. When the pulse is transmitted, an electric winding is laid in the current-carrying state to generate an induction current in the metal plates. When no pulse is transmitted, it is laid in no-current carrying state, and the current carrying time according to the pulse width can be provided. The current carrying time of a fixed voltage carried to the winding is controlled by the pulse width, and the temperature of the baking plates 1 can be controlled.
Patent JP-H0642271-A (JP)
Title: Joint of fireproof glass
Inventor: KUBOTA KATSUAKI
IPC: E06B5/16
Filed: 1992-07-24
Abstract: PURPOSE:To prevent leakage of heat and smoke from a joint of a fireproof glass by filling the joint with a foaming layer of sodium silicate related materials is deformed by heat and makes a foamed layer during the heat resistive period and covers the spaces of the joint. CONSTITUTION:A superheat resisting, crystallized glass is used for fireproof glass 1 and 1' of a fireproof door, and an empty space of the joint of the glass 1 and 1' is filled with foaming layer 2 of sodium silicate related materials by injection. Then, the layer 2 is covered with pieces of float glass 3 on the front and reverse sides of the glass 1 and 1', and the pieces are firmly fixed with a set screw 4. When heated, the glass 3 breaks and the layer 2 within foams and the space of the joint between glass 1 and 1' is covert.
Patent JP-H0942316-A (JP)
Title: Sticking preventing device for disc clutch
Inventor: KANEHISA TAKANORI
IPC: F16D25/0638
Filed: 1995-08-03
Abstract: PROBLEM TO BE SOLVED: To secure the durability of an annular dish member which is an elastic member as well as to improve the sticking preventing mechanism of a disk clutch. SOLUTION: A clutch disc 5o is interposed between a stepped clutch plate 4ao fitted to a piston 3 and a flat clutch plate 4bo in a clutch Co, and a piston 2 pushes and presses the clutch plate 4ao through a compound dish plate So which is a combined body of dish plates S1, S2 so that the pushing and pressing force of the piston 2 is applied to the vicinity of the spline projection of the clutch plate 4ao, moment is reduced and also deflection may not occur. Also, durability per one dish plate may not be deteriorated by countervailing stress.
Patent JP-S6090326-A (JP)
Title: Inclination correcting method of fiche film
Inventor: SUZUKI HIROMASA
IPC: G03B21/11
Filed: 1983-10-24
Abstract: PURPOSE:To derive an inclination of a coma of a fiche film, and to correct this inclination by executing a rough scan by a line sensor, and detecting four points on a frame. CONSTITUTION:A rough scan is executed by a line sensor in the direction as indicated with an arrow P from the top of the right upper end of a frame 1 of an optical system, coordinates (x1, y1), (x2, y2) of an intersection point of a frame of a coma 2 in case when the frame of the coma 2 has been detected in the beginning and the line sensor 3 are derived, coordinates of four points containing coordinates (x3, y3), (x4, y4) of an intersection point of the frame of the coma 2 of the next scan time and the line sensor 3 are derived, the scan is ended, and inclinations theta1, theta2 of the coma 2 against the frame 1 of the optical system are derived by a calculation. In this way, in case of theta1>theta2, the inclination of the coma 2 can be corrected by rotating and moving the coma 2 counterclockwise by the angle theta2 centering around the original point.
Patent JP-H0859854-A (JP)
Title: Biaxially stretched polypropylene film and its production
Inventor: SATO HIROSHI
IPC: B29C55/12
Filed: 1994-08-23
Abstract: PURPOSE: To obtain a biaxially stretched polypropylene film excellent in clarity, antiblocking properties, slip properties, and winding characteristics by dispersing a specific fine powder in a propylene polymer, forming the polymer into a film, and biaxially stretching it. CONSTITUTION: This film has a narrow-angle diffused transmission of 7.0% or lower, an antiblocking properties of 300g/20mm or lower, a coefficient of static friction of 0.40-0.80, and an air escape speed of 110sec or lower and is produced by homogeneously dispersing a fine powder in a propylene polymer, forming the polymer into a film, and stretching it in both the machine and cross directions. The fine powder used is selected from among an inorg. fine powder, a heat-resistant org. fine powder, and a fine thermoplastic resin powder virtually incompatible with the propylene polymer in the molten state and has a water drop-holding time (a time necessary for a water drop on the surface of the tune particle layer or the film to be absorbed by the layer to disappear) or 10sec or more.
Patent JP-S6176699-A (JP)
Title: Manufacture of alumite substrate for high density magnetic recording material
Inventor: HIRAYAMA YOSHIO
IPC: G11B5/82
Filed: 1984-09-22
Abstract: PURPOSE:To shorten the treatment time and to improve the work efficiency without deteriorating the superior characteristics of an alumite film when an alumite substrate for a high density magnetic recording material is manufactured by anodic oxidation with chromic acid, by adding a specified org. acid or a salt thereof to a chromic acid soln. CONSTITUTION:When an alumite substrate for a high density magnetic recording material as a magnetic recording substrate for a magnetic disk or the like is manufactured by anodic oxidation with chromic acid, an Al or Al alloy material is immersed in a soln. contg. 15-150g/l chromic acid and one or more kinds of compounds selected among sulfonic acid, sulfonates, sulfamic acid and sulfamates. The concn. of the compounds is 1/100-1/4 time the concn. of chromic acid. The Al or Al alloy material is anodically oxidized in the soln. by supplying electric current. An alumite film having superior hardness, smoothness and heat resistance and free from black spots can be formed on the surface of the Al or Al alloy material in a short time.
Patent JP-H0733080-A (JP)
Title: Heat insulating structure of molded panel for refrigerated ship and heat insulating method
Inventor: KITA KOJI
IPC: B63B25/26
Filed: 1993-07-16
Abstract: PURPOSE:To provide a heat insulating structure and method of a molded panel for a refrigerated ship allowing a heat insulating effect to be kept so as to maintain the quality of frozen cargo. CONSTITUTION:In plural heat insulating panels formed of moldings and provided in the frozen cargo hold 2 of a refrigerated ship, heat insulating material 10, 11 are filled in the gaps of corner parts where a side wall heat insulating panel 6 comes in contact with a ceiling heat insulating panel 7 and a floor heat insulating panel 5, and heat insulating material is filled also in the gap of an adjacent part where the side wall heat insulating panels 6, 6 stand parallelly.
Patent JP-2001027792-A (JP)
Title: Film unit with lens
Inventor: UCHIDA MITSUHIRO
IPC: G03C3/00
Filed: 1999-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain a satisfactory photograph in proper exposure at the appropriate density ratio of a main subject to background not only in photographing in a room and at night but also in photographing using a stroboscope outdoors and in the daytime by providing an adjusting mechanism, etc., changing exposure in accordance with a light quantity signal and a means for adjusting strobe light quantity to a subject in accordance with a subject signal. SOLUTION: When the light quantity of the subject is small, the deflection quantity of a needle 57a is small and the needle 57a is at an opposed position to the high surface of a cam surface 51b. When a shutter button 21 is half- depressed in such a state, a projection 21b presses up an interlocking lever 63. Thus, a cam plate 51 is turned counterclockwise. When the cam plate 51 is turned, an actuation pin 58 is moved upward and diaphragm plates 54 and 55 are mutually turned, so that a diaphragm aperture is formed to have a large diameter. Furthermore, when the button 21 is fully depressed, a shutter blade is opened and closed and a synchro switch is turned on to adjust the strobe light quantity to the subject and the strobe light is emitted.
Patent JP-H1051362-A (JP)
Title: Viterbi equalizer
Inventor: ONISHI MAKOTO
IPC: H03M13/23
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To easily provide a simplified viterbi equalizer by using an actual device by dividing the entire circuit into plural blocks, performing the signal processing of the respective blocks by taking the time of one frame and performing the entire signal processing by a pipeline processing over the time of the plural frames. SOLUTION: A propagation line coefficient estimation part 1, a matching filter 4, a first judgement part 5, a second judgement part 6, a non-main wave interface elimination part 7, the matching filter 8, a Δ division part 9, a branch metric calculation part 10, an ACS part 11 and a maximum likelihood decoding part 13 as respective data processing blocks perform respective data processings by taking the time of one frame. Thus, it takes the time of 10 frames after input signals are impressed until output signals are outputted. That is, the pipeline processing of respectively blocking data processing parts for constituting this viterbi equalizer is performed and processing the data processings of the respective blocks in the time of one frame respectively, and then transferring processed data to the next block.
Patent JP-H1134449-A (JP)
Title: Image forming apparatus, control method therefor, and memory medium
Inventor: SAITO YASUHIRO
IPC: H04N1/00
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To form a stabilized image by detecting the density of a recorded test pattern and performing modification control of the recording resolution based on the detection results of means for detecting fluctuation of density in the main scanning direction. SOLUTION: An outputted test pattern is set on a document table and the image density information is read out (S303) and stored (S304). The stored image density information is compared with set density information of a test pattern (S305) and a decision is made that the image output is 'OK' it the difference of density in the image and the number of existing points in the image fall within known values and then the processing is ended because switching of resolution is not required (S307). If the difference of density exceeds the known value, a decision is made that output with that resolution is 'NG' and the resolution is switched to a low level (S306) before ending the flow chart (S307).
Patent JP-S6259522-A (JP)
Title: Apparatus for producing ammonia water
Inventor: HIRAYAMA NORITAKA
IPC: C01C1/10
Filed: 1985-09-09
Abstract: PURPOSE:To produce ammonia water having low impurity content, by evaporating liquid ammonia in an evaporator while leaving a part of the liquid or solid impurities in unevaporated state and filtering the solid or liquid particulate impurities entrained to the evaporated ammonia gas with a filter. CONSTITUTION:Liquid ammonia is evaporated by heating with an evaporator and a part of liquid or solid impurity is left in the evaporator. The evaporated ammonia gas is passed through a filter to remove the entrained solid or liquid particulate impurities. The purified ammonia gas is introduced into an ammonia absorption column and dissolved in ultra-pure water to obtain ammonia water. The ammonia water heated by the above absorption process is cooled with a cooler and stored in a storage tank.
Patent JP-H0546405-A (JP)
Title: Compiler device
Inventor: SUGIZAKI YOSHINORI
IPC: G06F9/45
Filed: 1991-08-08
Abstract: PURPOSE:To perform address resolution with easy processing by making an address variable where the branch destination label and the branch source label are equalized and setting it to a variable area to perform address resolution at the time of obtaining the address of the branch destination label of a source code with respect to the compiler device which performs the address resolution processing of labels of the source code. CONSTITUTION:The address variable where a branch destination label 31 and a branch source label 32 of a source code 3 are equalize in made, and a variable area 4 is provided where the counted address (actual address) is set in accordance with this address variable, and the code is successively taken out from the head of the source code 3; and when the branch destination label 31 is found, the counted address (actual address) is set in the variable area correspondingly to the address variable, thus performing address resolution.
Patent JP-H0618465-A (JP)
Title: Complex sensor
Inventor: TANIGAWARA SHINJI
IPC: G01K7/16
Filed: 1992-07-02
Abstract: PURPOSE:To detect the concentration, temperature and humidity of gas as an inspection object by providing a substrate and a bulge section made of electric insulation material, together with a heater lead, a metal oxide semiconductor layer, and a metal oxide layer or a thin film having a relatively large resistance temperature coefficient on the bulge section. CONSTITUTION:An electrical insulation film 50 of SiO2 or the like is formed on a silicon substrate and patterned to a suitable form. The substrate 1 is subjected to a undercut etching process for forming a bulge section 2. Then, a heater lead 10 is formed on the bulge section 2, and current is supplied to the heater lead 10 for heating the bulge section 2. The concentration of gas as an inspection object in the atmosphere is measured via the resistance value of a metal oxide semiconductor layer 20. A resistance value change detection lead 40 detects the resistance value change of a semiconductor layer 20. A metal oxide layer or a thin film 30 having a relatively large resistance temperature coefficient detects the temperature and humidity of atmosphere containing the gas via the change of resistance value. Another resistance value change detection lead 41 detects the resistance change of the thin film 30.
Patent JP-H0735659-A (JP)
Title: Method and apparatus for collecting exhaust gas of automobile, etc.
Inventor: TAKIGAWA YOSHISUMI
IPC: G01N1/22
Filed: 1993-07-16
Abstract: PURPOSE:To suck exhaust gas at uniform speeds with high accuracy and improve the measuring accuracy at the starting time thereby to simplify the LA4 mode measurement, by connecting a cylinder the speed of which is controllable to an exhaust pipe or a CVS, and sucking the exhaust gas at a desired speed. CONSTITUTION:The exhaust gas of an automobile 1 is discharged out from an exhaust port 5 by a turbo blower from an exhaust pipe 11 through a constant volume sampler (CVS) 3. The air is supplied from a suction port 4. The exhaust gas through the CVS 3 is analyzed by an analyzing device 7. When a stop valve (SV) 9 is opened, the exhaust gas is sucked at uniform speeds to a cylinder 8 by a motor 10 which is controlled to drive at a constant speed. This suction at uniform speeds is not changed even when the engine starts and thereafter, and not influenced by the components of the sample. For use in the LA4 mode measurement, the speed of the motor 10 is selected in accordance with the mode in each stage and true exhaust gas is collected at the speed by the cylinder 8. Accordingly, the whole of exhaust gas can be collected in one manipulation.
Patent JP-H0364008-A (JP)
Title: Detection of liquid level of electric induction apparatus
Inventor: UMENE IWAO
IPC: G01F23/14
Filed: 1989-08-02
Abstract: PURPOSE:To enable liquid level to be detected with improved accuracy without being affected by gas type, temperature, and pressure within a tank by using a differential pressure type oil level meter as a means for detecting liquid level within an electric induction apparatus. CONSTITUTION:The inside of a liquid-side conduit 9 including a liquid-side pressure lead-in part 11 of a differential pressure detection device 8 is filled with a liquid which is poured in by vacuum replacement. This liquid and gas introduced by a conduit 10 are screened at a differential pressure detection part within the differential pressure detection device 8. Liquid is screened from external air at this part so that the liquid within the differential pressure detecting device 8 does not fluctuation and is fixed to a constant position even if the level of liquid within a container 3, namely the height of a horizontal surface 12 of a film 7, fluctuates. Also, a helical pipe part 15 is provided at the conduit 9 at the liquid side and metal bellows 16 is attached to it. High-frequency elements among dynamic pressure generated within liquid due to operation of a pump 14 and an earthquake are attenuated and absorbed within the helical pipe, while low-frequency elements are absorbed by expansion and contraction of the metal bellows.