baber/WOPTO huggingface dataset:
Patent JP-2000035518-A (JP)
Title: Light transmission body, light transmission body array, image sensor, lens plate and image forming device
Inventor: UOZU YOSHIHIRO
IPC: G02B3/00
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a light transmission body which is large in a transmitted light quantity and decreases crosstalk light rays when the light transmission body is formed as a light transmission body array and lens plate. SOLUTION: The columnar light transmission body 1 which is continuously decreased in the refractive index toward the outer peripheral part from the center is formed with N layers (N>=2) of light absorbent coexisting layers 2, 3 in which light absorbents coexist nearly uniformly in the portions within 100 μ toward the center from the outer peripheral surface. The concn. of the light absorbents within the light absorbent coexisting layer of the n-th layer (n=1, 2,..., N) toward the outer peripheral part from the center, defined as dn, is dn>dn-1. The light absorbent coexisting layer 3 on the outermost side is formed within a range inclusive of the outer peripheral surface. The light absorbent coexisting layer of the n-th layer and the light absorbent coexisting layer of the (n-1)th layer are adjacent to each other.
Patent JP-S6358150-A (JP)
Title: Industrial oxygen concentration measuring apparatus
Inventor: KODACHI TORU
IPC: G01N27/409
Filed: 1986-08-28
Abstract: PURPOSE:To achieve a higher response time in the detection of oxygen concentration with a smaller apparatus and a small heat capacity, by integrally laminating a sensing cell comprising an oxygen concentration cell and an oxygen pump, a heating element and a thermosensor. CONSTITUTION:Electrodes 41 and 42 are arranged above and below a solid electrolyte 40 to form an oxygen pump P. A diffusion chamber 46 is provided below the pump and a measuring electrode 44 and a reference electrode 45 are arranged above and below a solid electrolyte 43 to form an oxygen concentration cell B. An air path 51 is provided below the cell and a solid electrolyte 50 is set therein. A temperature detecting section T provides for an upper heating section H1, a lower heating section H2 and the air path 51. A sensing cell comprising the oxygen pump P and the oxygen concentration cell B, the heating sections H1 and H2 and the temperature detecting section T are laminated to form the apparatus in a smaller size. A gas to be measured is introduced into the diffusion chamber 46 while a reference outer air is introduced into the air path 51 to detect oxygen concentration from an output of the oxygen concentration cell B. This enables the apparatus to rise to a specified temperature quickly with a smaller size, thereby assuring a higher detection response.
Patent JP-2000036601-A (JP)
Title: Manufacture of thin-film transistor
Inventor: IWANAGA TOSHIHIKO
IPC: H01L29/786
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a more efficient hydrogenation treatment for improved operating characteristics of a thin-film transistor. SOLUTION: A thin-film transistor has a lamination structure comprising a semiconductor thin-film 2, a gate insulating film 3 provided in contact with its one surface side, and a gate electrode 5 stacked on the semiconductor thin- film 2 through the gate insulating film 3. To manufacture a thin-film transistor, firstly a film-forming process is performed to form the semiconductor thin-film 2 of a polycrystal silicon on an insulating substrate 1. Then an injection process is performed where an impurity is selectively injected in the semiconductor thin-film 2 to form a source region S and a drain region D of the thin-film transistor. Then a wiring process is performed where a wiring electrode 7 electrically connected to the source region S and the drain region D is formed.  Under a rapid heating method which uses a lamp as a heat source, the insulating substrate 1 is rapidly heated for a hydrogen to be diffused in the semiconductor thin-film 2, repairing a crystal defect.
Patent JP-H06244084-A (JP)
Title: Method and device for exposure wherein holography is used
Inventor: GENMA TAKASHI
IPC: G03H1/04
Filed: 1993-07-26
Abstract: PURPOSE:To enable proper alignment process of a wafer and a hologram by adjusting relative position relation between a hologram memory medium and a wafer to realize proper reproduction state of an alignment mark reproduced image at an alignment mark formation position on a wafer. CONSTITUTION:A pin hole 20 is illuminated by object illumination light B from an upper surface of a mask original disc 3 and a hologram memory medium 1 is irradiated with an object wave consisting of spherical divergent wave C diffracted here to form a hologram (holographic zone plate 4). A wafer 5 whereto resist us applied is arranged at a position wherein a mask is placed during hologram formation. Reproduction state of an alignment mark image on a wafer surface from the holographic zone plate 4 is detected as a focusing position (gap) of a hologram image, that is, misregistration information between a position of a hologram reproduced image stored in the hologram memory medium 1 and a mask position.
Patent JP-H1048311-A (JP)
Title: Apparatus and system for reception from satellite
Inventor: KUROKAWA TAKAYUKI
IPC: G01S19/29
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus and a system in which the search time required for receiving radio waves from all artificial satellites is shortened sharply especially when radio waves from many artificial satellites are received and in which a search operation is performed at high speed. SOLUTION: A GPS receiving apparatus 3 is constituted of an antenna unit 4 which receives radio waves from a plurality of GPS satellites 2, of a GPS body unit 5 which computes a present position on the basis of signals received by the antenna unit 4 and of an operating and display part 6 which displays a map around the present position. The GPS body unit 5 is composed of an RF converter 9 and of a GPS demodulation and computing part 10. A CPU 14 at the GPS demodulation and computing part 10 stores the frequency of radio waves from a first GPS satellite 2, it estimates frequencies of radio waves from other GPS satellites 2 on the basis of the frequency of the first GPS satellite 2, and it sets frequency search ranges of the radio waves from the other GPS satellites 2 according to the estimated frequencies.
Patent JP-S6179366-A (JP)
Title: Temperature control method of semiconductor laser
Inventor: KOBAYASHI KAZUHIRO
IPC: H04N1/23
Filed: 1984-09-26
Abstract: PURPOSE:To attain ease of temperature control by detecting a sensitivity change of a photosensitive element of a laser printer due to temperature change and setting the temperature of a semiconductor layer to a temperature corresponding to an output value compensating the sensitivity change on an output versus temperature curve of the semiconductor laser. CONSTITUTION:The laser light from the semiconductor laser (LD)1 is irradiated on the photosensitive element 5 through a light collector 2, a mirror 3 and a light collector 4. A microcomputer 10 stores a sensitivity-temperature curve of the photosensitive element 5 and an output-temperature curve of the LD1, the sensitivity of the photosensitive element 5 is calculated based on an output signal of a temperature sensor 7, and the output and the temperature of the LD1 are calculated based on the output signal of an optical sensor 6 and a temperature sensor 8. When the output of the LD1 is changed due to the change in the ambient temperature, the sensitivity change of the photosensitive element 5 due to the temperature change is calculated, a Peltier element 11 is controlled to correct only the output change in the LD1 being over a quantity compensating the sensitivity change, thereby keeping the characteristic of the LD1 and the entire photosensitive element 5 to a constant value.
Patent JP-H0848385-A (JP)
Title: Pattern paper for flower vase and its tucking method
Inventor: MORIKAWA HISASHI
IPC: A47G7/06
Filed: 1994-08-03
Abstract: PURPOSE:To obtain pattern paper of a hand-shaped three-dimensional product and its tucking method. CONSTITUTION:A side face 2 of a required height is formed from each edge of a polygonal bottom face 1 having a required bottom area. An expanded similar figure of the bottom face 1 formed by extending lines extended from both ends of top edges 3 of the respective side faces 2 is referred to as a reference profile 4. A required tucking area 5 is provided in parallel to and outward of each edge of the reference profile 4. A corner area 7 provided between end edges 6 of the side faces 2 and the tucking area 5 adjacent to the area are folded as a bonding face for bonding the end edges 6 of the side faces to each other.
Patent JP-H0486162-A (JP)
Title: Picture shake compensating circuit for video camera
Inventor: NISHIDA KAZUTO
IPC: G03B5/00
Filed: 1990-07-30
Abstract: PURPOSE:To compensate the picture shake due to the shake of a video camera even at the time of zoom operation by providing a focal length detecting means and an amplifying means which amplifies the output of an integrator, which integrates the output of an angular speed sensor, with an amplification factor proportional to the focal length. CONSTITUTION:A focal length detecting circuit 13 detects the focal length changed by the zoom operation and outputs a signal to set an amplification factor (g) proportional to the focal length to amplifiers 11 and 12. The amplifier 11 amplifies a shake angle thetaV in the vertical direction outputted from an integrator 4 with the amplification factor (g) and supplies the result to an A/D converter 6. The amplifier 12 amplifies a shake angle thetaH in the horizontal direction outputted from an integrator 5 with the amplification factor (g) and gives the result to an A/D converter 7. An image pickup element control circuit 8 generates a control signal to select a desired area of the image pickup face of an image pickup element 10 based on angle signals from A/D converters 6 and 7 and gives this signal to the image pickup element 10. Thus, the picture shake due to the shake of the video camera is compensated.
Patent JP-S5991694-A (JP)
Inventor: YOSHIMURA HIROBUMI
IPC: H05B6/72
Filed: 1982-11-17
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-S6263109-A (JP)
Title: Lubricating device of internal combustion engine
Inventor: KUSAMA KIYOMATSU
IPC: F01M11/12
Filed: 1985-09-13
Abstract: PURPOSE:To raise the reliability and safety of an internal combustion engine in operation, by always indicating the quantity of lubricating oil in an oil reservoir, on a control panel through a detector, and automatically feeding the oil from a lubricating oil tank for supply into the oil reservoir, on the other hand, making it possible to indicate the occurrence of engine trouble caused by leakageof the oil. CONSTITUTION:While an engine 1 is operated with a proper quantity of lubricating oil, the level of the oil surface at the stationary temperature, is detected by an oil level detector 4, and this detected result is stored in a storage device of a control panel 18, by pushing a proper oil level set button 14. Next, the average of the lubricating oil level in an oil reservoir is always measured at preset intervals of time, and a solenoid operated opening/closing valve 5 is opened when the oil level is lowered, that is, said average of the oil level becomes lower than the preset degree. Accordingly, lubricating oil in a lubricating oil tank 2 for supply, is fed to the oil reservoir, as processing the signal of a flow meter 6. Said control panel 18 is also equipped with a make-up oil flow indicator 10, a make-up oil alarm buzzer 12, a lubricating oil consumption rate indicator 13, an improperness alarm lamp 15 for quantity of lubricating oil in the engine, and others, and all of these parts are used to check the condition of the lubricating oil.
Patent JP-S6358819-A (JP)
Title: Equipment for manufacturing semiconductor device
Inventor: HATTORI JUNICHI
IPC: H01L21/205
Filed: 1986-08-29
Abstract: PURPOSE:To prevent impurities from the effect inflicting on the impurity concentration of an epitaxially grown film by a method wherein vacuum suction holes, with which the rear surface of a substrate is tightly adhered to, a susceptor, are perforated on the substrate placing part of the susceptor. CONSTITUTION: The inside of a susceptor is formed into a hollow structure, recessed substrate mounting parts 2a, 2a ... in which substrates will be mounted are formed on each substrate mounting surface, protruded edges 2b and 2b with which the lower edge of the substrate 5 will be supported are provided on a part of the substrate mounting parts 2a, and besides, a plurality of vacuum suction holes 2c, 2c ... of 1-5 mmphi in diameter are perforated on each mounting part. The inside of the susceptor 2 is adjusted in such a manner that it is depressed by 1% or more than the outside atmosphere. As a result, the entire rear surface of the substrate 5 is vacuum-sucked to the substrate mounting part 2a by the negative pressure of the vacuum suction holes 2c, and it is closely contacted forcibly to the susceptor. As the substrate is always isolated from the growing atmosphere even when the growing atmosphere makes a change while an epitaxial growing method is being performed, the effect of impurities inflicted from the rear surface of the substrate is suppressed, and the epitaxially grown film of uniform specific resistance can be obtained.
Patent JP-S58103683-A (JP)
Title: Analog electronic timepiece
Inventor: KITANO MASUO
IPC: H02P8/02
Filed: 1981-12-16
Abstract: PURPOSE:To miniaturize a titled timepiece by setting the value of detection resistance at the most suitable value without using a resistance fitted at the outside, by setting the detection resistance deciding a rotor rotation of a step motor logically by an electric current setting the detection resistance. CONSTITUTION:When a detecting pulse is applied to a coil 32 of a step motor, a detection current 33 is flowed. When a P type and N type MOSFETs 35, 38 are turned off and the P type and N type MOSFETs 36, 37 are turned on at this state, a detection current is flowed through resistances r1-r4 and corresponding voltage is detected. A combination of these resistances r1-r4 are set logically through transmission gates 45-48, and a detection resistance in order to decide a rotor rotation of the step motor is set logically. As a result, the value of detection resistance is set at the optimum so that the difference of detected voltage at the time of nonrotation and rotation is made to be the largest without using an accurate resistance fitted at the outside, and an analog electronic timepiece consuming less electric power is miniaturized.
Patent JP-2000044492-A (JP)
Title: Reaction of organic compound on macroporous carrier catalyst containing boron oxide
Inventor: BREITSCHEIDEL BORIS DR
IPC: B01J35/10
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a further improved method for reacting an organic compound, especially selectively hydrogenating a polymer having a C-C multiple bond. SOLUTION: This method for reacting an organic compound on a macroporous carrier catalyst containing a boron oxide is a method for reacting the organic compound in the presence of a catalyst containing as an active metal loaded on a carrier having macropores, at least only one kind of a transition metal of the VIII group of the Periodic Table, or together with at least one kind of a transition metal of the I or VII group of the Periodic Table in 0.01 to 30 wt.% based on the total weight of the catalyst, and as the component of the carrier, boron(III) oxide is contained in a mass ratio of 10 to 100 wt.% based on the total weight of the carrier.
Patent JP-2001029451-A (JP)
Title: Antibacterial urethral catheter and manufacture of the same
Inventor: KADOTA NORIKO
IPC: A61L29/00
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To keep the antibacterial performance not only in an intial period but for a long period by forming a coating layer including a compound bondable to antibacterial agent on a surface of an urethral catheter, and then introducing a silver compound to the surface by means of an aqueous solution of a water soluble silver compound. SOLUTION: An antibacterial urethral catheter is manufactured by forming a coating layer including a compound bondable to antibacterial agent, on a surface of an urethral catheter, and then introducing a silver compound on the surface by means of an aqueous solution of a water soluble silver compound.  By dividing the manufacturing process into two, that is, a process for introducing the compound bondable to the antibacterival agent to the urethral catheter and a process for introducing the silver compound to the surface by means of the aqueous solution of the water soluble silver compound, in particular, by executing the first process for introducing the compound bondable to the antibacterial agent to the urethral catheter, by the coating, high antibacterial activity can be obtained with high reproducibility, and the unevenness of the appearance and the crocking of the catheter after the antibacterial treatment can be prevented.
Patent JP-H1170877-A (JP)
Title: Structure using extruded light metallic section and composite panel
Inventor: FEHR PETER
IPC: B61D17/04
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a structure composed of an extruded light metallic section and a composite panel light in weight to be combined with the aforesaid section. SOLUTION: A composite panel 37 has a plastic core 32 combined with outer sheets 33 and 34 made out of light metals at its end sides. The outer sheets 33 and 34 are partially overlapped with a light metal connecting section 36 integrally assembled with the composite panel 37, and are engaged with the section 36 so as to be relatively locked with each other. The connecting section 36 has connecting strips 38 and 40 rested over the matching connecting strips 42 and 44 of the section 35 while being in a paired shape. At least one out of the connecting strips 38 is fastened with the adjacent strip 42 by a rivet.  Since the connecting strip 40 of the connecting section 36 is pressed over the adjacent connection strips 44 and 38, it is inclined by a specified angle in regard to its contact plane, and its free peripheral part is thereby welded by laser so as to be joined with the connecting strip 44.
Patent JP-S6094875-A (JP)
Title: Bonnet of agricultural tractor
Inventor: YAMAKAWA NORIYUKI
IPC: B62D25/24
Filed: 1983-10-28
Abstract: PURPOSE:To prevent noise or vibration thus to fix the upper portion of bonnet sideboard with constant force by securing the upper portion of bonnet sideboard while hooking to a spring energized pin at the upper portion of bonnet sideboard. CONSTITUTION:Integrated hook 15 and stopper lever 24 is pivoted by a pivot shaft 24a at the front end of bonnet lower side board 3. A spring energized hooking pin 23 is projected from the upper sideboard 2 of bonnet and a spring 29 is placed between said pin 23 and a hook pin 20. The hook pin 20 is pivoted at the portion surrounded by a board 2a by means of a pivot pin 20a while rotatably up and down. Said hook 15 is hooked in the groove 20 of said pin 20 and when rotating furthermore, it will pull the spring 29 to tighten strongly.
Patent JP-H0489996-A (JP)
Title: Muddy soil adjusting agent used with muddy soil pressurization shield method
Inventor: YAMADA MIYUKI
IPC: C08L33/04
Filed: 1990-07-31
Abstract: PURPOSE:To permit sustaining a ruptural force applied to gel at the time of kneading while high magnification of water absorption is maintained, by using specific bridged highpolymer as a resin with high water absorption. CONSTITUTION:Acrylic amide shall share 50-90mol% of the whole constituent monomers of bridged highpolymer pulverized/granular substance, wherein water absorbing capability is 100-1000 times as large as the weight of itself, and the mean particle size ranges 180-1600mu. Water of 1/4 to 1/2 of the water absorbing ability of the bridged highpolymer of the constituent components is absorbed for wet expansion it advance, and this is injected in a muddy soil making room and kneaded with the soil from excavation. As a result, wet expansion is made appropriately according to the water content of the soil from excavation, and water stop is made, and thereby the fluidity is enhanced by an action like a bearing among the soil and sand. Thus a high water absorbing ability is maintained and a high gel strength is provided, and thereby the gel is prevented from collapse due to soil pressure.
Patent JP-H0647978-A (JP)
Title: Recording apparatus
Inventor: NOJIMA TAKASHI
IPC: B41J19/20
Filed: 1992-07-30
Abstract: PURPOSE:To provide the connection for removing the generation of printing inferiority or noise caused by the vibration from a carriage driving source in a drive means and a carriage. CONSTITUTION:A belt connection part 201 as a first protruding part and a belt connection part 202 as a second protruding part are formed to the carriage of a recording apparatus in opposed relationship so as to form recessed gaps. Recessed and protruding parts are formed to the first protruding part so as to be meshed with the teeth of a timing belt 109. The distance of the grooves of the first and second protruding parts is set so as to provide a gap of 0.1-0.5mm from the thickness of the timing belt 109. The timing belt 109 is inserted in this gap in matching relation to the unevenness of the first protruding part to be connected to the first protruding part so that the unevenness of the first protruding part is bitten in the timing belt 109.
Patent JP-S5994024-A (JP)
Title: Surface observing/surface temperature measuring apparatus for slab in continuously casting equipment
Inventor: OKUHARA SEIICHI
IPC: B22D11/16
Filed: 1982-11-20
Abstract: PURPOSE:To facilitate observation and temperature measurement of the surface of a slab by projecting a radiant ray from the surface of a slab by introducing an image into a camera and an optical thermometer as send when a radiant ray is projected to the tip face of an image fiber from the surface of the slab. CONSTITUTION:A radiant ray from the surface of a slab 1 is projected on the tip face of an image fiber 6 with an object lens 5 and an image sent via the image fiber 6 is introduced as divided into a TV camera 7 and an optical thermometer 8. A TV signal obtained from the TV camera 7 is sent to a TV receiver 12 at a remote point while an output signal of the optical thermometer 8 to a temperature indicator 13 at a remote point. Then, a box body 3 is remotely controlled watching the TV receiver 12 to direct an object lens 5 in a pipe 4 to a part to be observed. Focusing is done by moving the box body 3 in the direction of the arrow 14. This facilitates the observation and temperature measurement of the surface of a slab at a remote point.
Patent JP-S58105091-A (JP)
Inventor: YANAI TETSUO
IPC: G21C17/00
Filed: 1981-12-17
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-H09263090-A (JP)
Title: Crime preventive liquid-containing calligraphy implement
Inventor: KUBOSAWA KINNOSUKE
IPC: F41B15/00
Filed: 1996-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain a self-defense means in being caught up into crimes since a person is not always safe from a standpoint of prevention of crimes under general social life environment. SOLUTION: Liquid in which a luminous paint perfume, and gas are mixed is kept airtightly directly in a calligraphy implement capable of being generally carried about, which can be easily used even by a person of low power such as an infant and an aged person.