baber/WOPTO huggingface dataset:
Patent JP-H0795680-A (JP)
Title: Horn speaker
Inventor: ENDO KATSUYA
IPC: H04R1/30
Filed: 1993-09-22
Abstract: PURPOSE:To simply obtain an equalizer for the horn speaker having an excellent shape. CONSTITUTION:Phases of sounds generated from a dome shaped diaphragm based on the vibration of the diaphragm are matched by an equalizer and a sound outputted from the equalizer is outputted via a horn. In this horn speaker, the surface shape of the equalizer is formed to be a spherical face along with the shape of the dome of the diaphragm and plural slits 31, 32, 33, 34 directing from the spherical face to the center are formed concentrically. The cross sectional area of the slits 31-34 when they are truncated by a spherical face concentric to the spherical surface is increased as the point of the slits is apart from the diaphragm.
Patent JP-H0788649-A (JP)
Title: Gas metal arc welding
Inventor: SATO SOHEI
IPC: B23K9/173
Filed: 1993-09-22
Abstract: PURPOSE:To provide a gas metal arc welding for improving a welding workability and the quality of a welded part by reducing oxidizing slag, obtaining beads with a metallic gloss and making the penetration the shape of the bottom of a pan. CONSTITUTION:In a gas metal arc welding, an Ar gas containing 0.5-2.0vol.% CO2 is used for a shield gas; also, an Ni group alloy is used for the consumable wire electrode 2; and the transfer of globule 12 is forcedly performed by pulse current if the transfer is unstable.
Patent JP-H0284686-A (JP)
Title: Image sound output device
Inventor: SHIMEKI TAIJI
IPC: G09G5/00
Filed: 1988-09-21
Abstract: PURPOSE:To eliminate the odd feel of a video and sound by disposing speakers around a display and controlling the volume thereof. CONSTITUTION:The magnitude of the signals to be supplied to the speakers 18 to 21 is determined in accordance with the data set in a display position setting register 10 in a sound field control circuit 16. The display position of the video signal is on the lower right of the display 15 and, therefore, in order to allow the sounds to be heard from the display position of the video signal, the sound volume is balanced by adjusting the sound volume in such a manner that the sound from the speaker 21 is largest, the sound from the speaker 19 is largest next thereto, the sound from the speaker 20 is large next thereto and the sound from the speaker 18 is smallest. The sounds are heard form the display position of the video signal in this way.
Patent JP-H1187206-A (JP)
Title: Electron beam aligner and manufacture of device using the same
Inventor: MURAKI MASATO
IPC: H01J37/073
Filed: 1997-09-02
Abstract: PROBLEM TO BE SOLVED: To enable of formation of multiple electronic sources into a specific shape in a wide exposure region by a method, wherein an electronic source array forming a plurality of electronic sources as well, as an element electronic optical system array having a plurality of element electronic optical systems, is provided on the surface of the optical axes of electronic optical systems. SOLUTION: An electronic source array 1, forming a plurality of electronic sources on the surfaces orthogonal to the optical axes AX of microminiaturized electronic optical systems 41-44, as well as element electronic optical system corresponding to respective electronic sources, is plurally and quadratically arrayed in the direction orthogonal to the optical axes AX, so as to form an element electronic optical array 3. At this time, the element electronic optical systems in this element electronic optical system 3 form intermediate images of respective electronic sources, so that the intermediate images are contractively projected by the contracted electronic optical systems 41-44 to form the electronic source images in almost the same size on a wafer 5.  Furthermore, the positions of respective intermediate images in the optical axes are differentiated corresponding to the image surface curvatures of the contracted electric optical systems 41-44, as well as the aberration caused in the case of the contractive projection on the wafer 5 is previously corrected.
Patent JP-H0792212-A (JP)
Title: Diagnosing device for lifetime of capacitor
Inventor: ISHII AKIO
IPC: G01R31/00
Filed: 1993-09-24
Abstract: PURPOSE:To improve the reliability of diagnosis of the lifetime of a capacitor. CONSTITUTION:An after-use voltage drop time measuring function which measures an after-use voltage drop time in which a DC discharge voltage drops to a voltage level, from a characteristic curve of a discharge after the use of a main circuit capacitor C measured by a voltage detecting circuit 3, a waveform comparing circuit 5 which compares the discharge characteristic curve at the beginning of an operation with the discharge characteristic curve after the use and computes a difference time between an initial voltage drop time and the after-use voltage drop time, and a determining circuit 6 which determines the lifetime of the main circuit capacitor C as having expired in the case where the difference time computed by the waveform comparing circuit 5 exceeds a predetermined attenuation allowance value, are provided.
Patent JP-S60129547-A (JP)
Title: Air conditioner
Inventor: MIZUNO KATSUYUKI
IPC: F24F11/02
Filed: 1983-12-14
Abstract: PURPOSE:To enlarge the limit of room heating operation and make an electric source throw-in side free by a method wherein the condensing temperature of refrigerant is detected by a sensor to effect peak cut control and prevent the overload operation of the air conditioner. CONSTITUTION:The titled machine is provided with a compressor capacity control circuit 60, controlling the capacity of a compressor 2 baed on the output signal of the condensing temperature sensor 47, detecting the condensing temperature of the refrigerant, so that the capacity of the compressor is reduced in proportion to the rise of the condensing temperature of the refrigerant, and an indoor fan airflow amount control circuit 61, controlling the flow amount of an indoor fan F2 based on the output signal of the condensing temperature sensor 47 so that the flow amount is increased in proportion to the rise of the condensing temperature of the refrigerant. The overload condition upon room heating operation is decided by the condensing temperature of the refrigerant to effect the peak cut operation and prevent the overload operation of the air conditioner while a room heating capacity until the stop of operation of the air conditioner upon the room heating overload operation is controlled stepwisely by two control circuits 60, 61. Thus, the room heating capacity is controlled stepwisely for a period of time until the operation of the air conditioner is stopped, therefore, the limit of operation of the air conditioning machine upon room heating may be enlarged surely.
Patent JP-S60130064-A (JP)
Title: Organic battery
Inventor: WATANABE ATSUSHI
IPC: H01M10/05
Filed: 1983-12-15
Abstract: PURPOSE:To produce an organic battery which can be subjected to practical use even in the temperature range of around -40 deg.C or below without causing any rapid decrease of charge-and-discharge efficiency by adding a nitroalkane to prepare a nonaqueous-solvent electrolyte. CONSTITUTION:A nitroalkane is added to electrolyte prepared from a nonaqueous solvent. For the above nitroalkane, nitromethane, nitroethane, nitropropane and their mixtures can be used and nitroethane is specially preferred. 10pts.vol. of the conventional nonaqueous organic solvent is combined with 10-90pts.vol. preferably 30pts.vol. of the above nitroalkane. When the volume of the nitroalkane exceeds 9 times the volume of the conventional nonaqueous organic solvent, the solubility of the electrolyte decreases and charge-and-discharge efficiency decreases. The thus prepared mixture solvent containing the nitroalkane is combined with the usual concentration of electrolyte to prepare electrolyte.
Patent JP-S61116349-A (JP)
Title: Photosensitive material for x ray
Inventor: YOSHIDA EIJI
IPC: G03C1/00
Filed: 1984-11-11
Abstract: PURPOSE:To improve a contrast of an image by providing a silver halide emulsion layer contg. the compd. shown by a specific formula on both surfaces of a substrate, and by incorporating to a layer of the obtd. emulsion layers, a Magenta filter and a yellow filter forming substances. CONSTITUTION:The silver halide emulsion layer contg. at least one of the compds. shown by formulas I, II and III wherein R1, R2, R3, R4 and R5 are each an alkyl group, R6 is a hydrogen atom or a lower alkyl group, R7 and R9 are each a lower alkyl group, R8 and R10 are each a lower alkyl group, X<->1, X<->2 and X<->3 are each anion, Z1 and Z2 are a nonmetallic atom necessary to form a benzene ring, (n) is 1 or 2, is provided on both surfaces of the substrate. The Magenta filter and the yellow filter forming substances are incorporated to at least one of the above described emulsion layers.
Patent JP-S60130122-A (JP)
Title: Photo mask for automatic alignment
Inventor: YOSHIDA YASUHISA
IPC: H01L21/027
Filed: 1983-12-17
Abstract: PURPOSE:To extend the product region on a wafer by providing the region of making an alignment mark pattern and the region of making a product pattern on separate planes which are on different steps in a photo mask for automatic alignment. CONSTITUTION:The product pattern region 1a and the alignment mark region 1b of a mask 1 are provided on separate planes which are on different steps, a wafer 11 coated with a resist 9 is placed in parallel with the mask 1 in an interval of, e.g., 20mum and the product pattern region 1a is formed an image but the alignment mark region 1b is not formed an image on the wafer. If the resist 9 is a positive type, mask alignment marks 2 and 3 are not copied after development and only an original alignment mark 14 remains. In a conventional method, the same number of alignment marks for the number of mask alignments are required and the product region on a wafer is reduced but in this method, one alignment mark 14 on the wafer enables plural mask alignments and a wider product region can be secured. This method can also be applied to the exposure by a contact system.
Patent JP-H02209649-A (JP)
Title: Transmission chain
Inventor: DOMINIKUSU MARIA FUAN DEIJIKU
IPC: F16G5/18
Filed: 1989-09-14
Abstract: PURPOSE: To provide a compact transmission chain having a long use life, by allowing adjacent links to embrace with each other, and by forming an inner inclined surface on each of the links so that adjacent links are moved making contact with each other. CONSTITUTION: Each of A type links 1 has horizontal walls 2, 3 and vertical walls 4, 5, which are formed therein with eyes or holes 6. The horizontal walls 2, 3 are formed on their inner side with inclined surfaces which make slidably contact with B type of links 30. Further, the horizontal walls 2, 3 are also formed on their outer side with inclined surfaces which serve as mutual inclined surfaces between the A type links 1 so as to define a gap angle. Thus, it is possible to provide a compact and low noise transmission having a long use life.
Patent JP-H0956063-A (JP)
Title: Dc power unit for electronic tube
Inventor: TANAKA KAZUHIKO
IPC: H02J1/00
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive DC power unit for an electronic tube by making a DC power unit which supplies electric power to an electronic tube small in size and compact in constitution. SOLUTION: A DC power unit for an electronic tube is provided with a rectifier which rectifies an alternating current under the control of a thyristor, a smoothing capacitor which smoothes the output of the rectifier, and a control tube which outputs the chargeing voltage of the smoothing capacitor. The capacitance of the smoothing capacitor is reduced by controlling the charging voltage Vc1 of the smoothing capacitor at the no-load waiting time which is time t1 prior within the tolerance of the short-time load characteristic of the control tube by utilizing such a fact that the loss P (P = (charging voltage Vc of smoothing capacitor - output voltage Vo) × (current I flowing to control tube)) of the control tube in the initial stage of the output drops with time and the dropping tendency shows the same tendency of the short-time overload characteristic.
Patent JP-S60128351-A (JP)
Title: Air fuel ratio detector
Inventor: YAMADA TETSUMASA
IPC: G01N27/419
Filed: 1983-12-15
Abstract: PURPOSE:To measure an air fuel ratio accurately by switch an oxygen pump element between a current source which holds the electromotive force that an oxygen concentration pump element at a specific value and a constant current source which holds the pump current at a specific value. CONSTITUTION:An air fuel ratio detector 2 is arranged in an exhaust pipe 1. The air fuel ratio detector 2 is constituted by arranging a solid-state electrolyte oxygen concentration cell element 10 having porous electrode 8 and 9 on both flanks of an oxygen ion conductive solid-state electrolyte 7 and the oxygen pump element 6 opposite each other across a fine gap (a) and then forming an air chamber (b) communicating with the outside air at the oxygen pump element 6. The electromotive force generated by the oxygen concentration cell element 10 is outputted to a terminal 20 and also inputted to an electronic controller 17 to control the pump current Ip of the oxygen pump element 6, holding the electromotive force at the constant value. The air fuel ratio in a thin fuel region is detected from the pump current Ip. Further, a changeover switch 19 provided to a terminal of the oxygen pump element 6 is connected to a constant current source E to detect the ideal air fuel ratio from the electromotive force of the oxygen concentration cell element 10.
Patent JP-H09262228-A (JP)
Title: X ray bone density measuring system and method
Inventor: JIYOI EI SUTEIN
IPC: A61B6/04
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To selectively display a single energy image and a double energy image respectively. SOLUTION: An X ray bone density measuring system comprises a table 50 provided with a movable supporting plate 2 for supporting a patient 48 thereon. An X ray source 52 and an X ray detector 54 are positioned at the both sides of the supporting plate 2 respectively so that the patient laid on the supporting plate 2 should be positioned between them, the X ray source 52 and the X ray detector 54 are arranged in a fixed relation to each other so that X ray from the X ray source 52 enters the X ray detector 54 and the X ray incident to the X ray detector 54 should generate double energy scanning data, and a processor bound to the X ray source 52, X ray detector 54 and the table 50 is installed.
Patent JP-H1082637-A (JP)
Title: Detecting apparatus for moving body
Inventor: MIURA RYOSUKE
IPC: G01C15/00
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a detecting apparatus for moving body, by which the behavior characteristic of a moving body can be detected with good accuracy and whose structure is compact as a whole. SOLUTION: The detecting apparatus 3 for moving body is provided with a case 4 which comprises a window 4a. A first reflecting mirror 5 which reflects light from every moving body 1 so as to convert its optical axis into a first direction and a second reflecting mirror 6 which reflects light from the first reflecting mirror so as to convert its optical axis into a second direction are installed inside the case 4. Light from the second reflecting mirror 6 reaches a photodetector 7 comprising detecting elements whose pairs are at right angles to each other and which are composed of at least two pairs each of parts.  On the basis of signals from the detecting elements at the photodetector 7, a controller 13 drives and controls a first drive part 14 and a second drive part 15 in such a way that the difference in output signals from the detecting elements in each pair becomes minimum, and it turns the first and second reflecting mirrors 5, 6. On the basis of driving signals to the first and second drive parts 14, 15 from the controller 13, the behavior characteristic of every moving body 1 is found by a computing unit 16.
Patent JP-2000064897-A (JP)
Title: Fail-safe device
Inventor: GOTO KENICHI
IPC: F02D45/00
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To suitably carry out the release of fail-safe in a fail-safe device provided in an electronic control system of an engine output line. SOLUTION: When an abnormality determining means 1B determines a designated abnormality in an engine output generation means 2 on the basis of an operating state of the engine output generating means 2 detected by a detecting means 3, the engine output generating means 2 is made to be in a fail-safe state by a fail-safe means 1. The fail-safe state is released by a fail-safe releasing means 1D only when a release order determining means 1C determines that the release has been ordered, moreover a vehicle stop determining means 1E determines that a vehicle is stopping.
Patent JP-H03101021-A (JP)
Title: Multiple switch
Inventor: UENO NOBUAKI
IPC: H01H13/70
Filed: 1989-09-13
Abstract: PURPOSE:To reduce the number of parts and simplify the connection work by providing a lead piece electrically connected to the fixed terminal of each switching mechanism and another switching mechanism connected through the lead piece, and putting each switching mechanism and lead piece in a common housing. CONSTITUTION:To a fixed terminal 52 of first switching mechanism 5 one end part 9a of first lead piece 9 is insertion connected. This part 9a is retained by a groove 8 formed in the right and left directions of housing 1, while the other end part 9b faces a recessed part 10 formed at the housing 1 and insertion connected to a basic end part 71a of movable contact piece 71 of another switching mechanism 7. The switching mechanism are so connected via the lead piece 9 that the fixed terminal may well be provided only to the predetermined switching mechanism. It is thus possible to reduce the number of parts of fixed terminal and simplify connection work as well.
Patent JP-S61103929-A (JP)
Inventor: CHIIRONGU RII
IPC: C08G77/00
Filed: 1985-10-24
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-2001063083-A (JP)
Title: Image-recording apparatus and method for detecting ink
Inventor: SUGIYAMA SHIGEYUKI
IPC: B41J2/175
Filed: 1999-08-25
Abstract: PROBLEM TO BE SOLVED: To detect the presence/absence of a plurality of inks in a short time. SOLUTION: In the image-recording apparatus in which a recording head 1 of an ink-jet system is relatively moved to a recording medium to record images, a sensor 44 for detecting a quantity of ink remaining is set to a predetermined position in a move range of the recording head. The sensor detects ink discharged from the recording head 1 in the vicinity of the predetermined position. In detecting the presence/absence of a Bk ink, as indicated by (1), the recording head is moved from a home position, ink is discharged in the vicinity of the predetermined position, and the presence/absence of the ink is judged from an output of the sensor 44.  In judging the presence/absence of a color ink which is carried out following the judgment on the presence/absence of the Bk ink, as indicated by (2) and (3), the recording head is reciprocated in the vicinity of the predetermined position in a range not to reach the home position.
Patent JP-2000069615-A (JP)
Title: Insulating appliance for preventing electric shocks
Inventor: SUGATA TADASHI
IPC: H02B1/20
Filed: 1998-08-25
Abstract: PROBLEM TO BE SOLVED: To enable simple fitting of an electric shock preventing insulating appliance to a terminal section, irrespective of existence of insulating barriers in the vicinity of a conductive part, the interval of the insulating barriers and so on, by covering the part of a conductive base material with an electric shock preventing coat, which bends or extends with the vending or extension of the conductive base material. SOLUTION: A board 8a, which functions as a conductive base material, is made of a material having high electrical conductivity, easy bendability and extendability, and has a part which is covered with an electric shock preventing coat 8c (a polymeric material, etc., such as rubber, vinyl resin, having insulating ability, bendability and extendability along with the board 8a are used). The uncovered part becomes a fitting part for an electric wire connecting terminal screw 3, and a round hole 8b is formed in the fitting part. Into the round hole 8b, an electric wire connecting terminal screw 3 is inserted, and an electric wire 4 is interposed between the board 8a and an electric control appliance 2, and screwed to be fixed up. Under this condition, the electric shock preventing coat 8c is bent into approximately u-shape as viewed from the side so as to cover the electric wire connecting terminal screw 3.
Patent JP-S61116895-A (JP)
Title: Manufacture of semiconductor laser
Inventor: WATANABE KAZUO
IPC: H01S5/00
Filed: 1984-11-13
Abstract: PURPOSE:To enhance the laser light emitting direction accuracy by forming many sets of photodiodes and laser chips on one semiconductor wafer, surrounding with half-dicing groove when dicing and pelletizing the wafer, inserting a positioning tool thereto, and positioning a laser chip along the tool. CONSTITUTION:Many pellets made of photodiodes 2 and laser chips connecting solder layer 4 adjacent to the photodiodes are formed on one semiconductor wafer 1, and shallow grooves 5 by half-dicing are laterally and longitudinally opened while enclosing the pellets. Then, the lower end of a positioning tool 7 is pressed into the groove 5, moved along the side, disposed on the layer 4 to secure the chip 6. At this time the tool 7 is formed of a thin lower half 7a, a thick upper half 7b, a flat side positioning surface 8, and an escaping groove 9 for the active layer 10 of the chip 6. Thus, after the Y-direction position of the chip 6 is particularly accurately disposed, the pellets are diced, and individually divided.
Patent JP-H1164391-A (JP)
Title: Noncontact ac microcurrent detection circuit
Inventor: IMAMOTO MASAO
IPC: G01R19/00
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To realize high sensitivity detection by arranging two zero-phase current transformers each having an exciting winding and an output winding wound around a troidal core such that they have an identical through axis, connecting an exciting power supply and an exciting resistor in series across the in-phase series circuit of two exciting windings, connecting two output windings in reverse series and connecting an integrating circuit across the reverse series circuit. SOLUTION: A DC line 206 is passed through two troiclal cores 205, 206 and exciting windings 203, 204 are wound in series in-phase while output windings 207, 208 are wound in series in reverse phase to induce voltages of reverse phase. Since two troidal cores 205, 206 are employed, a slight difference in the hysteresis characteristics causes a difference in the waveform of voltages induced in the output windings 207, 208 and the difference of waveform appears across the output winding. It is integrated through an integrating circuit 210 to produce the difference of flux waveform.