baber/WOPTO huggingface dataset:
Patent JP-H11266051-A (JP)
Title: Semiconductor light-emitting element
Inventor: YAMAMOTO TAKAYUKI
IPC: H01S5/00
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To reduce leakage current, which is made to flow through the sides of a striped mesa, in a semiconductor light-emitting element and to improve the high-temperature operating characteristics of the semiconductor light-emitting element. SOLUTION: Both sides of the mesa of a double heterojunction structure containing a one conductivity-type lower clad layer 2, an active layer 3 and an opposite conductivity-type upper clad layer 4, which are formed on a one conductivity type semiconductor substrate 1, are filled with a current constructing structure which contains an N-type current blocking 5, and at the same time, the layer 5 is provided in such a way that one part of the layer 5 is positioned within the same horizontal plane as that of the layer 3 and a high-resistance layer 6 is provided between the layers 3 and 5.
Patent JP-H03266433-A (JP)
Title: Surface protection of semiconductor substrate
Inventor: YAMAUCHI MASAMITSU
IPC: H01L21/304
Filed: 1990-03-15
Abstract: PURPOSE:To enable the processing of a protective film after carriage and storage to be easily performed only by water processing and drying process by a method wherein the surface of a semiconductor substrate or semiconductor element piece is coated with a water soluble resin so as to protect the surface from any external pollution. CONSTITUTION:The surface of a semiconductor substrate to be protected is coated with a water soluble resin e.g. polyvinylpyrrolidone. That is, the water solution of polyvinylpyrrolidone is dripped on the surface of a semiconductor substrate set in a spinner to be spun to form a polyvinylpyrrolidone film on the surface to be baked later in nitrogen atmosphere so that a surface protective film of set polyvinylpyrrolidone may be formed on the substrate surface. Through these procedures, the protective film after carriage and storage can be removed by water processing causing no environmental pollution using a simple device, thereby cutting down the working manhours and expenditures.
Patent JP-H05273229-A (JP)
Title: Semiconductor acceleration sensor
IPC: G01P1/00
Filed: 1992-03-25
Abstract: PURPOSE:To reduce interference outputs and to improve shock resistances. CONSTITUTION:The sensor is formed of a semiconductor and constituted of a thick weight 100, a thick supporting body 120 covering the weight, a first and a second pairs of thin beams 111, 113 and 112, 114 which couple the supporting body with the weight and are agreed with each other when rotating 180 deg. to the center of the weight. Strain gauges 131, 133, 135, 137 of a first model in tone longitudinal direction and strain gauges 132, 134, 136, 138 of a second model in the widthwise direction of the beams are formed on the upper surfaces of the beams, e.g. upper surfaces of the coupling parts between the beams and the supporting body.
Patent JP-S52149940-A (JP)
Title: Transversal filter
Inventor: MOCHIDA IKUHIRO
IPC: H03H15/00
Filed: 1976-06-09
Abstract: PURPOSE:To realize the transversal filter in which the addition circuit does not become larger even in ease of increment of the number of delay elements and thereby being packaged easily and the high-speed signal can be treated.
Patent JP-S62222307-A (JP)
Title: Controller provided with abnormality detecting function of input circuit
Inventor: INOUE YOSHINORI
IPC: G05B23/02
Filed: 1986-03-25
Abstract: PURPOSE:To surely prevent a controller from being malfunction or malunfunction by detecting whether input signals contradict each other or not and deciding the occurrence of abnormality of an input circuit to raise an alarm when they do not contradict each other and holding the preceding control state then. CONSTITUTION:A limit switch 1 as the input circuit has a moving contact point connected to a DC power source 2 and has contact points (a) and (b) connected to a digital controller 3. The controller 3 is provided with a digital input circuit 5, a control and arithmetic circuit 6, a digital output circuit 11, and an output connector 12, and the control and arithmetic circuit 6 consists of an exclusive OR circuit 7 as a logical contradiction detecting circuit and an abnormality deciding circuit consisting of a NOT circuit 8, a flip-flop circuit 10, etc. In case of the abnormal state where no contradictions are not caused, an alarm signal AS or the like from an output connector 12 is supplied to an alarm device 13 and a control signal CS is supplied to an electromagnetic relay 14 to control a final control element.
Patent JP-H08241609-A (JP)
Title: Quake sensing light
Inventor: TAKAHASHI HIDENORI
IPC: G08B21/00
Filed: 1995-03-02
Abstract: PURPOSE: To carry out lighting automatically for a certain predetermined period in response to an earthquake and electric power failure, fulfilliling the function of an electric torch wherein the detection of the earthquake showing a quake of an certain level and over is carried out by a sensor or an electric power failure monitoring circuit, allowing an emergency lamp to be turned on for a predetermined period, blinked for a few minute, and at last turned off. CONSTITUTION: In order to use a quake sensing light, a metal hook 15 attached to a back lid 3 is hooked over a fixed metal fixture 16 installed on a wall surface etc., of a room 3 or the light is placed horizontally on a sideboard etc., and then an adaptor 9 is pluged in and connected to a commercial powersource outlet. When a sensor 11 for detecting an earthquake showing a quake of an certain level and over, an emergency light (L1 ) turns on, and at the same time, a timer circuit 13 is functioned. However, the circuit 13 automatically turns off the emergency lamp (L1 ) after a certain predetermined time, allowing the emergency light (L1 ) to be blinked by a blisting circuit 14 for a few minuits preceeding the turning off of the circuit 14.
Patent JP-H05141428-A (JP)
Title: Bearing assembly
Inventor: SAMIYUERU AARU UIRIAMUZU
IPC: F16C33/76
Filed: 1991-03-29
Abstract: PURPOSE: To prevent fretting by providing a backing ring fitting at a journal end and a circular ring interposed between an inner race and the backing ring, radially spacing the circular ring outwardly from the journal, and radially maintaining the backing ring. CONSTITUTION: A bearing assembly includes seal rings 22, 24 located against cones 36 and seals 26 fitted into an end of a cup 30. The outer seal ring 22 is clamped between an end cap 10 and the outer cone 36, whereas the inner seal ring 24 is clamped between the inner cone 36 and a backing ring 28. One end of the inner seal ring 24 abuts a back face of the inner cone 36, while the other end is held by the backing ring 28 so as to remain concentric to while being spaced outwardly from a journal 4. Thus, a slight clearance exists between the inner seal ring 24 and a cylindrical surface of the journal 4 to prevent fretting due to slight flexures in the journal 4 along the surface of the journal 4.
Patent JP-H11264738-A (JP)
Title: Rotation detector
Inventor: MIYAMOTO NAOKO
IPC: F16C41/00
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To provide sufficient durability in the use of a rotation detector for ABS(antilock brake system) of automobile by including an acrylic rubber elastomer as the main component of a matrix. SOLUTION: A matrix constituting an elastic magnetic body together with a magnetism imparting material contains components such as cross-linking agent, cross-linking aid, pigment, age resistor, antioxidant, various modifiers and the like, besides an acrylic elastomer which is the essential component. As the ferrite constituting the elastic magnetic material together with the matrix, for example, barium ferrite, strontium ferrite or the like can be used. The ferrite is highly corrosion resistant, and exhibits excellent durability even in an environment such that a snow melting agent is sprayed. The content of the ferrite is regulated according to the necessary magnetic force and elastic magnetic material strength.  A powdery magnetism imparting agent is added to the matrix component, mixed and kneaded, and then cross-linked to form an elastic magnetic material used for a rotation detector.
Patent JP-H07282089-A (JP)
Title: Portable fault diagnostic device
Inventor: SAKAMOTO TSUTOMU
IPC: G06Q50/10
Filed: 1994-04-05
Abstract: PURPOSE:To support the fault diagnosis and the repairing result input operation of product by speedily and securely diagnosing the cause of the fault of the product. CONSTITUTION:This device is provided with a data analyzing part 1, a data base 2, a keyboard 4, a printer 5, a display 3 and a communication device 6, and these are small enough to be portable. A repairing engineer carries the diagnostic device with him to a fault-broke-out place and visually confirms the state concerning the fault product first. When the cause can not be found out, the repairing engineer inputs necessary items from the keyboard 4 of the diagnostic device so as to retrieve a knowledge base for diagnosing the product stored in the data base 2 by the analyzing part 1 so that the results of them are displayed on the display 3. Thus, the repairing engineer can make the unknown cause of the fault clear by looking at the outputted result. Consequently, the repairing engineer can diagnose the product through the use of the diagnostic device while looking at the state at the fault-broke-out place so that the accuracy of diagnosis is improved and the time for repairing is reduced.
Patent JP-H10269626-A (JP)
Title: Phase transistion type optical disk
Inventor: KOMATSU TOSHIAKI
IPC: G11B7/24
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To provide the phase transition type optical disk in which the progress of corrosion under an accelerated environment and the secular change in the amount of warpage are reduced and the reliability is improved. SOLUTION: A dielectric layer 304a, a phase transition type recording layer 304b, a dielectric layer 304c and a reflection layer 304d are formed on a circular shaped plastic transparent substrate 301 having a diameter of more than 120 mm. Then, a transparent resin protective film 302 is formed on the layer 304d. The film 302 is formed by coating ultraviolet curing liquid resin over the layer 304d. If the glass transition temperature is more than 95 deg.C and less than 120 deg.C, the thickness of the film 302 is set to more than 4 μm and less than 6 μm. If the temperature is more than 120 deg.C, the thickness is set more than 4 μm and less than 8 μm.
Patent JP-H11262322-A (JP)
Title: Apparatus for discharging grain in working machine
Inventor: SHIRAISHI HIROAKI
IPC: A01F12/46
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To provide the subject apparatus capable of raising the operating efficiency by making the turning speed of a discharging auger skillfully related to the stretching speed thereof by setting the turning speed of the discharging auger at the same speed as or a higher one than the length regulating speed. SOLUTION: This apparatus is obtained by installing a discharging auger for discharging grains in a tank to the outside of the machine so that the discharging auger can be turned with a turning means and the length thereof can be regulated with a regulating means and setting the turning speed thereof at the same speed as or a higher one than the regulating speed. Thereby, the movement to a target position such as a housing part for grains of a truck or a carrier can rapidly and accurately be carried out by providing the constitution.
Patent JP-H11265612-A (JP)
Title: Surface light source element
Inventor: HAYASHI YASUKO
IPC: G02F1/1335
Filed: 1998-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source element having a high quality without causing a dazzle and having a high luminance. SOLUTION: A surface light source element comprises a light source 2, a light guiding body 1 having a light incident surface placed opposite to the light source 2 and a light emitting surface crossed at nearly right angles to the light incident surface, a reflective layer 4 disposed opposite to the light emitting surface, and a light deflecting sheet 3 disposed on the light emitting surface side of the light guiding body 1 and on which many lens rows are formed. In addition, the light deflecting sheet 3, the light guiding body 1, and the reflective layer 4 are formed as the surface light source element wrapped by a reflector 5 together with the light source 2.
Patent JP-H09232465-A (JP)
Title: Printed wiring board for mounting semiconductor
Inventor: HIRAKAWA TADASHI
IPC: H01L23/12
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To manufacture an object which has bonding pads in high density with simple constitution and at low cost, and besides, lessen the difference in level between bonding pads, in a printed wiring board for mounting a semiconductor. SOLUTION: This is a semiconductor-mounting printed wiring board which has wiring structure on both sides of base material, and the circuit 1a by the copper foil adhering to the first face 1 of base material A has a first bonding pad 1b on the opposite side from the adhesive face of this copper foil. Then, the circuit 2a by the copper foil stuck to the second face of the base material A has a second bonding pad 2b through the opening 3 made in the base material A, at the same face as the adhesive face of the copper foil, and besides these two kinds of bonding pads 1b and 2b are arranged side by side to form the row 4 of bonding pads.
Patent JP-H06253839-A (JP)
Title: Pyruvate decarboxylase derivative and its production
Inventor: OBA HIDEKI
IPC: C12N9/88
Filed: 1993-03-04
Abstract: PURPOSE:To obtain a new compound, capable of manifesting catalytic action, excellent in thermal stability and useful as an enzyme for bioreactors, etc. CONSTITUTION:This compound is expressed by formula I [Pyd is pyruvate decarboxylase residue; (n) is 10-30]. Furthermore, the compound is obtained by reacting an activated derivative of amylose glycylglycine such as a compound expressed by formula II (R is bivalent hydrocarbon) with a pyruvate decarboxylase.
Patent JP-H05273385-A (JP)
Title: Connection material for fuel reprocessing plant
IPC: B23K9/23
Filed: 1992-03-25
Abstract: PURPOSE:To improve the corrosion resistivity of the welded part of Mo added austenite series stainless steel having intergranular corrosion resistivity against sludge to nitric acid solution. CONSTITUTION:A connection material for fuel reprocessing plant has a welding part 2 of a plant material (mother material 1) batting-welded using an insert 3. The plant material (mother material l) is consisting of Mo added austenite series stainless steel and the insert 3 is consisting of austenite stainless steel including Ni more than 8wt.%, Cr over 18wt.%, Mo less than 1wt.% and N less than 0.3wt.%.
Patent JP-H05274411-A (JP)
Title: Graphic processing method
IPC: G06F17/50
Filed: 1992-03-25
Abstract: PURPOSE:To automatically alter the arrangement of other graphic when the shape of one graphic is altered so that constant arrangement relation is held at all times. CONSTITUTION:Figure information on the respective graphics and inter-figure connection information are inputted through a graphic input device 4. A graphic processor 1 generates segments (position relation holding segment) connecting reference positions of the respective graphics and stores graphic information and segment information in a graphic file 2. A user inputs operation contents through an operation information input device 5 when altering the graphic. The graphic processor 1 operates the corresponding graphic information in the graphic file 2 and also operates relative graphic information according to the segment information, alters the arrangement of the graphics, and displays the operation result on a display device 3. At this time, the segment information between the graphics is no displayed.
Patent JP-H11339642-A (JP)
Title: Manufacturing device of electronic thin film substrate
Inventor: SAKANO YOSHIKAZU
IPC: H01L21/288
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To inexpensively form electron emitting elements in a large number on a substrate. SOLUTION: This manufacturing device has a stage for mounting a substrate 1 having plural electrode pairs by arranging the electrode pairs composed of a pair of electrodes along plural lines and rows and a droplet imparting means 7 for imparting a droplet 24 composed of liquid containing a constitutive component for constituting a thin film member for generating an electron flow by impression electric field between a pair of electrodes with respective electrode pairs of the plural electrode pairs by relatively moving the droplet to the base board or the stage.
Patent JP-S63233622-A (JP)
Title: Private paging system
Inventor: ISHIHARA SHUJI
IPC: H04B7/26
Filed: 1987-03-20
Abstract: PURPOSE:To surely transmit a message, etc., and also a large amount of information to a slave station in a short time, by storing the message to be transmitted to a prescribed slave station in advance after converting it to a voice digital signal at a distributed master station, and transmitting the message after modulating to a master station center via a telephone line and a PBX. CONSTITUTION:The message, etc., to be transmitted to the prescribed slave station 4 is transmitted from a prescribed distributed master station 1 to the master station center 2 by an individual message transmitter 5, and is stored in a storage part 2b. And the control part 2a of the master station center 2 transmits an operation start signal first to private distributed master stations 11,..., 1n via the PBX3, and when receiving response signals from the distributed master stations 11,..., 1n, transmits the message to the distributed master stations 11,..., 1n simultaneously or in order. The message is the one inputted by the registration number and the operator of the slave station. Thus, each of the distributed master stations 11,..., 1n issues the message, etc., on a weak wave by a transmitter 1d.
Patent JP-S51143567-A (JP)
Title: A process for production of gas containing vapor of liquid at desired low concentrations at ordinary temperature
Inventor: WATANABE TOSHIO
IPC: B01F23/10
Filed: 1975-06-06
Abstract: PURPOSE:A captioned process wherein natural vapor of liquid is admitted into dry gas flow through small holes and pipelines to be mixed in it.
Patent JP-H03267744-A (JP)
Title: Inspection device for image processing system
Inventor: HAYAKAWA TOMOHIKO
IPC: G01N21/88
Filed: 1990-03-16
Abstract: PURPOSE:To increase the inspection speed by placing the inspection device and a host computer in off-line relation and writing product relative data on current manufacture conditions on an IC card in addition to defective data. CONSTITUTION:Image data which is inputted through a video camera 1 are converted by a preprocessing part 7 into binary data, which are stored in a memory 9. Then a control part 8 scans the whole image and the number of black images is counted and compared with a normal value stored in the memory 9 to make a normal/abnormal decision. Then a defective is decided, the product P is ejected from the production line, the production relative data on the manufacture conditions, a date, etc., which are inputted and set in the memory 9 in advance are added to the defective data, and those data are transferred to the memory 11 of the IC card 6 through a reader writer 13. Then the card 6 is stored with the defective data, so the card 6 is extracted, carried to the side of the host computer 12, and read by a writer 13, and the stored data regarding the defective are inputted to a computer 12, which performs batch processing.
Patent JP-H03270616-A (JP)
Title: Connection of rubber/plastic power cable
Inventor: KAJI ISAO
IPC: H01R43/00
Filed: 1990-03-17
Abstract: PURPOSE:To facilitate connecting work by adapting a heat shrinking reinforced insulator, cylindrically shaped in the inside and provided with an injection port, to a cable connection part to hold the insulator by an internal metal, housing the insulator in a bridging metal mold to inject a cross linking agent and heat- shrinking the insulator. CONSTITUTION:A heat shrinking reinforced insulator 10, in which its internal peripheral surface is cylindrically formed with an external surface shape equal to an external shape of a reinforced insulator in a cable connection part to form an outside semiconductor 12 with a through-hole provided in a side wall, is previously manufactured and left as fed onto a cable core 20. A cable core connection part 25 is formed by step-exfoliating the cable core 20 to connect a core wire and processing an inside semiconductor. Next, the heat shrinking reinforced insulator 10 is transferred to the cable core connection part 25 and held by an internal metal mold 30 vertically divided into two parts. Further the heat shrinking reinforced insulator 10 is completely heat-shrunk by enveloping an outer side of the insulator 10 by a bridging metal mold 48 and change- injecting polyethylene, filled with a cross linking agent, from an injection hole to heat the insulator 10 by a heater 58.
Patent JP-H07247925-A (JP)
Title: Fuel injection device
Inventor: NOMURA KENICHI
IPC: F02M35/10
Filed: 1994-03-10
Abstract: PURPOSE:To manufacture a fuel injection device inexpensively and to improve lubricating function by fuel for a throttle valve stem by making the fuel injection device in divided structure of an inlet pipe part and a cover part and jointing a chamber installation flange of the cover part on a cover part installation flange of the inlet pipe part. CONSTITUTION:A fuel injection device of an internal combustion engine is divided into an inlet pipe part 1 and a cover part 9, and a bottomed cylindrical chamber recessed part 7 a side wall 3 of which opens 3A toward a cover part installation flange 4 of one side from a bottom part 2 is formed on the inlet pipe part 1. Additionally, an inlet control passage 8 with a throttle valve 83 arranged in it one end of which opens to the side wall 3 of the chamber recessed part 7 and the other end of which opens to the outside air is formed on the inlet pipe part 1, and a plural number of inlet passages 5 one side of which opens to the bottom part 2 of the chamber recessed part 7 and the other side of which opens to an installation flange 6 on the side of an engine are formed. An air chamber 12 is partitioned by installing the cover part 9 by way of jointing an installation flange 11 on the installation flange 4 of the chamber recessed part 7.
Patent JP-H04220964-A (JP)
Title: Electric cable binding device
Inventor: ANDORIYUU JIYOSEFU KINKA
IPC: H01R4/50
Filed: 1991-03-08
Abstract: PURPOSE: To provide such a large electric cable connector for power supply capable of easily connecting one or two cables together with a bolt and a wrench. CONSTITUTION: An approximately cylindrical metal mainbody 12 has an axial passage 22 and at least one crossing passage 38 crossing or perpendicular to the axial passage 22. Cables 18, 20 are inserted into the axial passage 22 and fastened at both sides of the crossing passage 38 with a wedge 14 and a bolt 16 inserted in its screw hole 68. An inclined portion 64 of the wedge 14 which is relatively round as a whole is formed with a groove 66 at the center.