baber/WOPTO huggingface dataset:
Patent JP-H10173328-A (JP)
Title: Automatic soldering device
Inventor: NAGAI KAZUO
IPC: B23K31/02
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an automatic soldering device with which highly reliable soldering can be performed without using a preheating heater. SOLUTION: A preheating stand 22, including a base part 22A, to be dipped into fused solder 26, and a mounting part 22B for mounting a substrate W, is provided in a solder vessel 20. The heat from fused solder 26 is transmitted to the mounting part 22B through the base part 22A, and also the mounting part 22B is directly heated by the radiation heat of the solder 26. The substrate W which is carried to the mounting part 22B is heated up to 90 deg.C, at which flux is activated by being placed for about 10 minutes on the mounting part 22B. After the substrate W has been preheated, it is soldered by a jet stream nozzle 24 provided in the solder vessel 20.
Patent JP-H07194917-A (JP)
Title: Mixed gas separator
Inventor: WATANABE TETSUSHI
IPC: B01D53/04
Filed: 1993-12-29
Abstract: PURPOSE:To provide a method in which the pulverization of an adsorbent is prevented, the yield of product gas is improved remarkably, the entire adsorbent layer in each adsorption tank can be used until the adsorbent is saturated, and the capacity of the adsorbent is completely utilized. CONSTITUTION:Adsorption tanks 3-7 are installed which are filled with an adsorbent 8 which adsorbs preferentially a specified gas leaving upper and lower spaces. The upper space in each adsorption tank is connected to the lower space of another adsorption tank, which is deviated positionally by one tank, through a valve; a mixed gas introduction pipe 16, an exhaust gas discharge pipe 29, and a partial exhaust gas introduction pipe 37 are connected to the lower space of each adsorption tank through valves 17-21, 30-34, 38-42, respectively. A product gas take-out pipe 23 is connected to the upper space of each adsorption tank through valves 24-28, and the operation of each valve is repeated while a time zone being deviated for each of the adsorption tanks 3-7.
Patent JP-H07202950-A (JP)
Title: Automatic threshold value control circuit
Inventor: NIIE TOSHIFUMI
IPC: H04L25/03
Filed: 1993-12-28
Abstract: PURPOSE:To provide the automatic threshold value control circuit capable of reducing pulse width distortion at the time of maximum light reception concerning the automatic threshold value control circuit for DC coupled light reception. CONSTITUTION:The anode of a photodetector 1 is connected to the input terminal of an equalized amplifier circuit 2. Concerning a comparator 3, the output terminal of the equalized amplifier circuit 2 is connected to the inverted input terminal of a first input terminal, a first resistor 4 is connected at a gap with the non-inverted input terminal being a second input terminal, and a second resistor 5 is connected between an output terminal 7 of the comparator 3 and the non-inverted input terminal. As one example of a variable capacitor, the cathode of a varactor diode 10 is connected to the common junction of the non-inverted input terminal of the comparator 3 and first and second resistors 4 and 5, and the anode is grounded.
Patent JP-H10274718-A (JP)
Title: Additionally doped athermal optical waveguide device
Inventor: BERKEY GEORGE EDWARD
IPC: C03C13/04
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To suppress a spectral change caused by a temp. change and to make an optical waveguide athermal by blending constituent components of the waveguide with boron. SOLUTION: An optical waveguide having reduced temp. dependency is produced by doping a waveguide with a refractive index varying dopant capable of optical waveguide and doping the waveguide with a temp. dependence suppressing dopant which reduces the temp. dependency of the waveguide. The objective optical waveguide device contains an optical waveguide silica core doped with a refractive index increasing dopant and a sufficient amt. of an additional dopant made of B2 O3 and suppresses a thermal spectral change in the device due to a temp. change. The refractive index increasing dopant is preferably GeO2 . The optical waveguide device includes a transmission filter including a long-period fiber lattice and Mach-zehnder interferometer. The optical waveguide device is e.g. an optical waveguide tube, an optical fiber or a Mach-zehnder coupler device.
Patent JP-H07197751-A (JP)
Title: Tide of wave preventing device
Inventor: MIYAO SUSUMU
IPC: E02B7/20
Filed: 1993-12-28
Abstract: PURPOSE:To provide a tide or wave prevention device automatically upon water flood, capable of blocking water without any help of motive power of a person or like. CONSTITUTION:An underground pit 1 is formed under a ground face W and a water inlet 2a and a slit 2b penetrating the ceiling wall 2 of the pit 1 are formed. Inside the pit 1, a tide or water prevention board floating up together with a float connected to the lower part of the pit 1, through floating force of water is accomodated retractable upwards from the ground face W, in a penetration manner with the slit 2b.
Patent JP-H09184649-A (JP)
Title: Energy saving air conditioning system
Inventor: WADA HIROTAKA
IPC: F24F7/007
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To attain energy conservation and comfortableness with regard to heating and cooling by installing a human body detecting sensor in a room and switching a heating/cooling system to a stationary mode at the time of 'off' and to a person-in mode at the time of 'on'. SOLUTION: Human body detecting sensors S1 -S3 for detecting a human being in each of rooms R1 -R3 are installed. A room temperature controlling means 33 and a ventilating means 34 are respectively provided in independent control panels. The room temperature controlling means 33 is provided with an air conditioning strong/weak mode switching means 35 corresponding to the rooms R1 -R3 which means 35 can set a stationary mode setting value t1 and a person-in mode setting value t2 . The air conditioning strong/weak mode switching means 35 controls flow rate of cold/hot water by controlling a motor 19 of a pump for supplying cold/hot water, and gives a command of driving the motor 19 at the stationary mode setting value t1 at the time of 'off' and at the person-in mode setting value t2 at the time of 'on'.  Thus, energy conservation and comfortableness can be planned with regard to heating and cooling and ventilating so that life of a house is improved.
Patent JP-H10178195-A (JP)
Title: Photovoltaic element
Inventor: IWASAKI YUKIKO
IPC: H01B5/14
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a photovoltaic element of a high conversion efficiency even the time of the use of a metal layer, which is high in reflectivity and causes a migration, by a method wherein a transparent layer consists of a single layer or a plurality of layers and the single layer or at least one layer of the plurality of the layers is formed into a transparent conductive film, which consists of Sn, Zn or O and is superior in acid resistance. SOLUTION: A transparent layer 103, which is transparent to light transmitted a photoactive semiconductor layer, has a proper electrical resistance and has the surface of a texture structure, is provided on a metal layer 102 and the layer 103 is made to function as a rear reflective layer along with the layer 102.  By forming a single layer constituting the layer 103 or at least one layer of a plurality of layers constituting the layer 103 into a transparent conductive film (hereinafter referred to as a ZTO film), which consists of Sn, Zn or O and is superior in heat resistance, a photovoltaic element using such the very high-reflectivity metal layer as an Ag layer and a Cu layer, which cause a migration, can be formed into one, which is superior in a photoelectromotive force, because the ZTO film is superior in acid resistance compared with a ZnO film and is not a crystal film orienfated in one direction.
Patent JP-2000165832-A (JP)
Title: Image input/output device and video conference system
Inventor: TAKENAKA HIROSHI
IPC: H04N7/15
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To send the video of high presence turned toward a camera to a party even in the state of turning a conference participant toward a display by providing a reflecting means for reflecting a user in the direction different from a display means and an image pickup means for photographing the image of the user reflected by the reflecting means. SOLUTION: A CRT 1, camera 2, half mirror 3 and image CODEC 4 constitutes an integrated video conference system 5a. Then, a conference participant 7 watches the image of the party displayed on the CRT 1 through the half mirror 3. At such a time, the image of the conference participant 7 is reflected by a surface 3a of the half mirror 3 and photographed by the camera 2. Namely, the image of the conference participant 7 watching the image displayed on the CRT 1 can be photographed in the posture of turning toward the camera 2 by this half mirror 2. Therefore, since the image of the conference participant 7 turning toward the party can be sent to the video conference system, etc., of the side of party, the video conference of high presence is enabled.
Patent JP-H10186316-A (JP)
Title: Color liquid crystal display device and driving method therefor
Inventor: NISHINO TOSHIHARU
IPC: G09G3/36
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To suppress a frame response and also to suppress a momentary current by impressing scanning signals of sine waveforms on plural scanning electrodes simultaneously and impressing data signals corresponding to display colors on respective signal electrodes. SOLUTION: A scan side driving circuit 33 generates a scanning signal Ci (t) by using a voltage supplied from a driving voltage generating circuit 37 according to a timing signal from a controller 35 to impress it on an i-th ((i) row) scanning electrode 15. The scanning signal Ci (t) is shown by a trigonometric function and signals of sine waveforms are impressed on scanning electrodes. Besides, a signal side driving circuit 34 calculates a data signal Sp(t) to be impressed on a p-th ((p) column) signal electrode 16 based on display data (display colors) equivalent to one line stored in a internal memory and scanning signals C1 (t)∼CN+1 (t) with the linear joins among scanning signals C1 (t)∼CN+1 (t) and generates a signal corresponding to the data signal Sp(t) by a voltage from the driving voltage generating circuit 37 to impress it on the p-th signal electrode 16.
Patent JP-H06187684-A (JP)
Title: Magneto-optical disk and its device
Inventor: SUGIURA TORU
IPC: G11B11/105
Filed: 1992-12-16
Abstract: PURPOSE:To provide a magneto-optical disk and its device that can surely record the data free from the secondary distortions. CONSTITUTION:In the magneto-optical disk 1 consists of a disk-shaped magneto- optical recording medium and a cartridge 2 which houses the recording medium, a 1st opening part 4 is provided on the cartridge 2 to expose the recording surface of the recording medium for recording of the information together with a 2nd opening part 5 which exposes the medium surface to measure the temperature of the recording medium. Furthermore, a temperature measuring means is added to measure the temperature of the recording medium through the part 5 together with a control means which controls the output of the laser light. Thus, the control means controls the laser light output basing on the temperature of the recording medium measured by the temperature measuring means. In such a constitution, the accurate temperature data are acquired for the recording part of a magneto-optical disk, and, the laser light output is controlled at the optimum value in a recording mode basing on the temperature data on the recording part.
Patent JP-H06180867-A (JP)
Title: Stamper for optical disk and its production
Inventor: KONDO TETSUYA
IPC: G11B7/26
Filed: 1992-12-15
Abstract: PURPOSE:To produce a stamper for optical disks without requiring a conductive film forming process, electroforming process, and stamper finishing process, or an etching process and stamper finishing process, and thereby, to produce the stamper at low cost in a short time. CONSTITUTION:This stamper for optical disks consists of a nickel substrate 1 and a pit part corresponding to the signal pattern formed on the nickel substrate 1. The pit part consists of a crosslinked part 4 in a layer of crosslinking inorg. material or org. material.
Patent JP-H10185344-A (JP)
Title: Absorption type cooling-heating equipment
Inventor: SUZUKI AKIRA
IPC: F25B15/00
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide absorption type cooling-heating equipment which simplifies switchover of a cooling operation, a heat pump operation and a direct fired heating operation, enables execution of a heating operation of high efficiency by a heat pump cycle and can continue the heating operation, without lowering a heating capacity, by the switchover to the direct fired heating operation at a low outdoor air temperature. SOLUTION: This absorption type cooling-heating equipment has an absorber 2 absorbing refrigerant vapor generated in an evaporator 1 and generating absorption heat, a regenerator 3 extracting a refrigerant in a solution and recovering the concentration of an absorbent, a condenser 9 of the extracted refrigerant, a first pipeline 1a for cold water disposed in the evaporator 1, a second pipeline 2a for cooling water disposed in the absorber 2 and the condenser 9 and a third pipeline 3a supplied with one of the cold water and the cooling water, has an indoor machine 15 blowing air for cooling-heating indoors and a fourth pipeline 4a supplied with the other of the cold water and the cooling water and is equipped with a sensible heat exchanger 14 exchanging heat with outdoor air.  The equipment has four-way valves V1 and V2 through which the first and second pipelines 1a and 2a are connected to the third and fourth pipelines 3a and 4a respectively at the time of cooling and to the fourth and third pipelines respectively at the time of heating.
Patent JP-H07195876-A (JP)
Title: Present material of postcard or the like
Inventor: ANJO OMIO
IPC: B65D5/42
Filed: 1993-12-30
Abstract: PURPOSE:To simply and inexpensively obtain a present material of a postcard or the like capable of housing a postcard at the time of keeping after use and capable of being utilized as a memorial by successively connecting front, rear, upper and lower frame piece panels to form a square frame member demarcating a housing part for a postcard. CONSTITUTION:Front, rear, upper and lower frame piece panels 1, 2, 3, 4 are successively provided so as to be connected each other to form a square frame member demarcating a housing part for a postcard. Herein, upper and lower folding pieces 8, 9 are respectively provided to the upper and lower frame piece panels 2, 3 and a lid panel 11 having an upper folding piece 10 along the front frame piece panel 1 is provided to the rear frame piece panel 3 and a bottom panel 13 having a lower folding piece 12 along the front frame piece panel 1 is also connected to the rear frame piece panel 3. Further, the surface panel 14 covering the lid panel 11 and the rear panel 15 covering the bottom panel 13 are provided to the front frame piece panel 1 and desired character printing parts 16 are respectively arranged to the surface of the upper frame piece panel 2, the surface of the upper folding panel piece 8, the rear surface of the lid panel 11 and the rear surface of the rear panel 15.
Patent JP-2000176227-A (JP)
Title: Connection support structure of filter tube for dust collector
Inventor: MAENO YASUSHI
IPC: F16L27/12
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a connection support structure of a filter tube for dust collector in which a filter tube is not floated with gas pressure at back-washing, and it is easily built in. SOLUTION: In the connection support structure of a filter tube by which plural filter tubes A1, A2, are connected to a tube plate B having a through hole C through which the filter tubes penetrate and supported inside a can body being a main body of the dust collector, a bellows tube 4 is attached to the upper end part of the filter tube A2 an annular protective member 1 is attached to the lower end part of the filter tube A1, an annular support member 3 abutting the protective member 1 and supporting the filter tube A2 is attached on a through hole part of the tube plate the contact part of the support member 1 with the support member 3 is made into a circular contact, and the diameter D1 of a contact circle is made to be approximately equal to the mean diameter D2 of the inner and outer diameters of the bellows tube.
Patent JP-2001176392-A (JP)
Title: Manufacturing method of braun tube
Inventor: SHIMIZU ISAO
IPC: H01J9/44
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which a life of a Braun tube is degraded because an absorptive power of a getter has been lowered during a manufacturing process. SOLUTION: Before a sealing process 7, an ESD evacuation process, in which an electron beam is scanned, is set up. The amount of gas absorption of the getter during the manufacturing process is able to be reduced, so that it becomes possible for the Brawn tube to have a longer life.
Patent JP-H11244695-A (JP)
Title: Oxidation catalyst
Inventor: KLEIN HARALD DR
IPC: B01D53/94
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To allow an oxidation catalyst to exhibit high catalytic activity as well as to lower the starting temp. by incorporating lead as an additional promoter into the oxidation catalyst contg. platinum on a fine particulate carrying material in a specified molar ratio to the platinum. SOLUTION: This oxidation catalyst predominantly contg. a noble metal of the platinum group of the Periodic Table as a catalytically active component, e.g. contg. platinum on a fine particulate carrying material is used for the purification of exhaust gas from an internal combustion engine. Lead is incorporated as an additional promoter into such an oxidation catalyst in a lead to platinum molar ratio of 0.5:1 to 3:1 or platinum is incorporated by 0.01-5 wt.% of the total weight. The platinum is allowed to exist as a coated catalyst on an inert carrier at a concn. of 50-600 g per 1L carrier capacity. The resultant oxidation catalyst can ensure a lower starting temp. than the conventional lead-free catalyst and can exhibit high catalytic activity.
Patent JP-H10182405-A (JP)
Title: Preparation for external use for skin
Inventor: UEHARA SHIZUKA
IPC: A61K8/00
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a preparation for external use for skin useful for cosmetic and external drug by using extract of Rakanka (fruit of Momordica grosvenorii) and an active oxygen scavenger and/or an antioxidation agent as essential components. SOLUTION: This preparation for external use for skin fully exhibiting the actions of active oxygen scavenger and/or antioxidation agent and capable of suppressing the generation of lipid peroxide and improving the inflammation, aging, etc., of the skin is produced by using preferably 0.0005-10wt.% (in terms of dried solid component) of Rakanka extract produced by extracting dried fruit of Momordica grosvenorii Swingle with one or more extractants such as water, a lower monohydric alcohol, a liquid polyhydric alcohol, etc., in combination with 0.0001-5wt.% of one or more kinds of active oxygen scavengers (e.g. superoxide dismutase, mannitol and carotenoid) and/or antioxidation agents (e.g. vitamin A, its derivative and butylhydroxyanisole).
Patent JP-H06189185-A (JP)
Title: Video camera and exposure method therefor
Inventor: GOTANDA YOSHIHARU
IPC: H04N5/235
Filed: 1992-12-22
Abstract: PURPOSE:To enable appropriate exposure control even when the brightness of a main object and background is excessive by setting a spot SP photometric area and an average AV lower part photometric area and performing the exposure control based on an AV lower part photometric value when the difference of photometric values in both areas is equal to or more than a prescribed value. CONSTITUTION:An SP photometric area is set at a center part inside a photographing area and an upper 1/3 part and a lower 2/3 part including an SP area are set as AV upper part and AV lower part photometric areas by horizontal scanning lines. Then, at every other one horizontal scanning period, luminance signals through a gate 75 are integrated at an integration circuit 76 based on the output signals of a GCA 69, A/D converted at a CPU 40 for the respective photometric areas and then stored in the memory of the CPU 40. The exposure control is performed corresponding to an AV photometric value for which the upper and lower areas are averaged and an SP photometric value, however, when the difference DELTAEV of both is equal to or more than 0.5V, the AV photometric value and the AV lower part photometric value are compared further and the exposure control is performed based on the AVF part photometric value in the case of the AV photometric value > the AVF part photometric value. Thus, the appropriate exposure control can be performed.
Patent JP-H11178743-A (JP)
Title: Hand/finger drier
Inventor: YONEZAWA YOSHIHIRO
IPC: A61L2/18
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To dry hands and fingers by air and sterilize them by a sterilizer by operating a blowing means blowing air for drying hands and fingers and a spraying means spraying the sterilizer for sterilizing the hands and fingers at the time of detecting the approach of the hands and fingers. SOLUTION: When a hand and finger sensor 6 outputs a detection output showing the existence of the hands and fingers when a user makes his hands and fingers approach the neighborhood of a blowing/sterilizing port 10, a control part drives the fan motor 1A of a fan 1 and supplies a heater 2 with power to start blowing hot air to dry the fingers. At the same time of this start of blowing, the part 7 starts timing by an internal timer operation to stop the blowing of the hot air at a time when the user's fingers are sufficiently dried, and next drives a motor pump 4 to supply the sterilizer within a sterilizer tank 3 for a nozzle 5. Thereby, the sterilizer is sprayed to the user's hands/ fingers from a nozzle 5 to disinfect/sterilize the hands/fingers.
Patent JP-2000177504-A (JP)
Title: Kicking plate mounting structure
Inventor: MASUKI ISATO
IPC: B60R13/02
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a kicking plate mounting structure superior in appearance, and capable of preventing the floating-up of a joint part of a kicking plate and a lower side trim of an automobile and making a joint line of a joint part inconspicuous. SOLUTION: An approximately L-shaped kicking plate 1 comprises a kicking plate body 11 mounted in such manner that it covers an upper surface part of a side member of a car body, and a rising part 12 integrally connected to a front end part of the kicking plate body 11 and mounted along a trim component 2 covering a cabin side of a car body panel rising from the side member. The rising part 12 comprises an engagement piece 15 to be engaged with an engagement opening 27c formed on a side surface 25 of the trim component 2, and is mounted along a rear side surface 26 of the smoothly stood trim component. The kicking plate 1 is provided with the appearance fitted to a molding line of the trim component 2, and the apperance can be improved.