baber/WOPTO huggingface dataset:
Patent JP-H03165594-A (JP)
Title: Manufacture of multilayer printed wiring board
Inventor: SETSUDA KUNIO
IPC: H05K3/46
Filed: 1989-11-24
Abstract: PURPOSE:To obtain a multilayered printed wiring board which is fine, excellent in inner wall finish, and high in strength by a method wherein a resin base material is laminated to form a part where a blind through-hole is provided and a cloth base material is laminated to form the other part, and laser rays are made to irradiate a required part to provide a blind through-hole. CONSTITUTION:A surface layer and an intermediate layer are laminated, and intra-layer wirings provided to the layers are electrically connected together through a conductive layer provided inside a blind through-hole 41 to obtain a multilayer printed wiring board 4. The surface layer is composed of a resin base material 10 and copper foils pasted on the upper and the lower side of the base material 10 through the intermediary of an adhesive agent 11, where a kapton film of polyimide resin is used as the resin base material 10. A prepreg 2 is formed of polyimide material, and the intermediate layer is composed of a cloth base material 30 and wiring patterns 31 formed on the upper and the lower side of the base material 30. A laser ray irradiation hole is irradiated with laser rays from a laser generator. Laser rays evaporates the surface layers composed of the resin adhesive layers 11 and the resin base material 10 to remove to bore a hole. The laser rays reach to a copper foil land 125 and do not penetrate beyond it as reflected, and thus the blind through-hole 41 is formed.
Patent JP-H09147000-A (JP)
Title: Cad device and drawing generating method
Inventor: SUZUKI NAOKO
IPC: G06F17/50
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a CAD device and drawing generating method which makes it easy to input dimension lines. SOLUTION: This device is provided with an input means 1 for inputting various information on operation, instructions, numerals, etc., a display screen 2 on which a figure including one or >=2 elements are displayed, a specifying means 3 which specifies an element where a dimension line needs to be added, a selecting means 4 which selects a dimension line of kind corresponding to the specified element as a candidate, and a selecting means 6 which selects the candidate. The candidate display means 5 switches and displays plural selected candidates in order and lists and displays the selected candidates in a specific display area on the display screen. Further, this device is provided with a changing means 7 which changes the switching display or list display as to the display of the candidates.
Patent JP-H01207140-A (JP)
Title: Planar catalyst
Inventor: ISHIDA NOBUYOSHI
IPC: B01J35/02
Filed: 1988-12-05
Abstract: PURPOSE:To assure the secure adhesion of a catalyst and to facilitate production by sticking the catalyst kneaded with a heat resistant fibrous material over the entire surface of a base plate made of a metal which has many open cells and is formed with a rough surface by thermal spraying of a metal over the entire surface, then molding said base plate to a plate shape. CONSTITUTION:The catalyst 5 kneaded with the heat resistant fibrous material 11 (e.g., glass fibers) is stuck over the entire surface of the base plate 4 made of the metal having the many open cells 4b and formed with the rough surface by the thermal spraying of the metal over the entire surface. This base plate is then molded to the plate shape. As a result, the secure adhesion of the catalyst is assured and the production is facilitated.
Patent JP-H04180765-A (JP)
Title: Air cleaning object
Inventor: TAKEMURA YOZO
IPC: A62B29/00
Filed: 1990-11-14
Abstract: PURPOSE:To obtain the air cleaning material which has excellent air cleaning force and can be formed easily by allowing a reaction product of a metal and oxypolybasic acid, etc., to coexist on the metallic surface formed by spraying a specific metal to a porous sheet. CONSTITUTION:A sprayed metal carrying sheet formed by spraying one or two or more metals selected from Fe, Mn, Al, and Zn to a porous sheet is used. As for a method for allowing a reaction product of oxypolybasic acid and the metal to coexist on the metallic surface of the metal sprayed sheet, there is a method by which metal sprayed paper is immersed into a water solution in which the reaction product is generated by allowing the metal and the oxypolybasic acid, etc., to react in advance, and thereafter, dried in the atmosphere and the reaction product of the metal and the oxypolybasic acid, etc., is generated on the sprayed metal surface. The oxypolybasic acid, etc., are ascorbic acid, or an acid being similar to ascorbic acid having an OH base and a COOH base, or an acid obtained by mixing these two kinds or more. As for the acid being similar to the ascorbic acid having an OH base and a COOH base, there are gluconic acid, citric acid, tartaric acid, tannic acid, gallic acid, etc.
Patent JP-2000130325-A (JP)
Title: Gas compressor
Inventor: IKUTA YOSHITAKA
IPC: F04B35/04
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To efficiently radiate the heat generated in a compression chamber to the external to improve the operation efficiency by making a heat transmission member out of a material having the heat conductivity higher than that of a cylinder member. SOLUTION: A heat transmission member 10 is formed by a cylindrical side wall 10a and a partition part 10b formed on the approximately axial central part of the side wall 10a, and a cylindrical cavity surrounded by the side wall 10a is divided into two zones by the partition part 10b. The shape of the heat transmission member 10 is face symmetrical to the partition part 10b, the cylinder members 5 are respectively inserted into two recessed parts delimited by the partition part 20b and the side wall 10a, and the cylindrical members 5 are closely contacted with the side wall 10a and the partition part 10b. The cylindrical members 5 are used also as the magnet yorks, so that they are made of a material of high magnetic permeability, for example, pure iron.  The heat transmission member 10 is made of a material having the heat conductivity higher than that of the cylindrical members 5, for example, copper, aluminum or the like.
Patent JP-2000283163-A (JP)
Title: Static pressure gas bearing structure
Inventor: TSUDA TAKUMA
IPC: F16C32/06
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To suppress gas to flow out to an outside, and hold a suitable bearing performance by forming a labyrinth bulk head part clearance smaller than an air pad part clearance, in a bearing clearance between a moving body and a fixing body. SOLUTION: Gas supplied to an air pad 9 by passing a supplying path 10 is exhausted to an atmosphere opening groove 7 after passing, and nearly all of it is exhausted to the atmosphere through an atmosphere opening piping 12. Few gas which is not exhausted, is exhausted from a vacuum seal groove 8 to a vacuum pump 13 through an exhaust piping 11 by passing an inside labyrinth bulk head part clearance 3. The rest of gas which is not exhausted therein is exhausted into a vacuum chamber by passing an outside labyrinth bulk head part clearance 4. A thin film 6 is formed on each labyrinth bulk head part, and the clearances 3, 4 are smaller than an air pad part clearance 5. A suitable bearing performance is held without changing the air pad part clearance 5 more than a conventional size, and a quantity of gas flow to the vacuum chamber is suppressed few.
Patent JP-H07156762-A (JP)
Title: Car washing machine
Inventor: TAKEUCHI SHIGEO
IPC: B60S3/06
Filed: 1993-12-07
Abstract: PURPOSE:To prevent wear of a rotary brush by making an automatic judgement whether or not a spare tire is mounted on the rear part of a car body, and realizing the operation to avoid the spare tire by the rotary brush. CONSTITUTION:First and second car body detecting means K1, K2 to detect the upper car body and a third car body detecting means K3 to detect the lower car body are provided on a portal frame 1. When the condition of the third car body detecting means K3 is changed from the condition to detect the lower car body to the condition not to detect it, a judgement is made that a spare tire ST is mounted (refer to (b)) if the first or second car body detecting means K1, K2 is blocked by the spare tire ST and in the detecting condition. On the other hand, a judgement is made that a spare tire ST is not mounted (refer to (c)) if the first or second car body detecting means K1, K2 is not blocked by the spare tire ST and in the non-detecting condition. When the spare tire ST is mounted, the operation to avoid the spare tire ST is executed by the rotary brush 6.
Patent JP-H08163120-A (JP)
Title: Ciphering circuit
Inventor: OGAWA YOICHI
IPC: G09C1/00
Filed: 1994-12-09
Abstract: PURPOSE: To provide a ciphering circuit of a comparatively small scale which can secure the secrecy of data and also can be applied to the high-speed transmission of data. CONSTITUTION: The register files 10 and 20 are selectively switched for the writing/reading purposes for every ciphering frame (e) based on the control signals (b), (c), (g) and (h). The input data (a) are written in the prescribed addresses of both files 10 and 20 selected by the signals (b) and (c) in the order of input. A pulse generator 30 generates the read addresses (i) based on a ciphering key (f) and reads the data out of the addresses designated by each address (i) of both files 10 and 20 selected by the signals (g) and (h) in the order different from the input order. Then the generator 30 transmits these read data as the ciphering data.
Patent JP-H05145883-A (JP)
Title: Image signal processor
Inventor: FUKUSHIMA NOBUO
IPC: H03M13/00
Filed: 1991-11-21
Abstract: PURPOSE:To obtain an image which is free from a sense of incongnity by storing image data which correspond to horizontally or vertically adjacent parts of a subject image in mutually nonadjacent areas on a storage medium. CONSTITUTION:Image data stored in respective buffer memories of a memory part 6 are so written on a hard disk every other sector by horizontal lines so that image data stored in the same row addresses of the respective buffer memories corresponding to image data of a 1st horizontal line are stored in the 1st sector of the hard disk and image data stored in the same row addresses of the respective buffer memories corresponding to image data of a 2nd horizontal line are written in the 3rd sector. Therefore, the image data corresponding to the respective horizontal lines of an image pickup element 3 are written on the hard disk of a hard disk part 8 dispersedly in the different sectors, respectively.
Patent JP-H02153242-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: MATSUMOTO MIKIO
IPC: F02D41/14
Filed: 1988-12-02
Abstract: PURPOSE:To improve the accuracy of the air-fuel ratio control by changing the air-fuel ratio compensation quantity, and starting the compensation to the backward direction of the air-fuel ratio compensating direction before the extremal value is showed when the output of an oxygen sensor reaches to the maximum value or the minimum value during the compensation of the air-fuel ratio. CONSTITUTION:A control unit 20 for inputting the output of an intake flow quantity measuring means 3 and an oxygen sensor 5 comprises a basic injection quantity computing means 6, an injection quantity deciding means 7, a fuel compensation quantity computing means 22 and a concentration judging means 19 to compensate the basic injection quantity on the basis of the judged result that the air-fuel ratio is concentrated or not to the target value, and control a fuel injection valve 2, depending to the fuel injection quantity after the compensation. In this case, an extremal value judging means 21 for detecting the maximum value and the minimum value of the output of the oxygen sensor is further provided in the control unit 20. When the output of the oxygen sensor reaches to any extremal value during the compensation of the air-fuel ratio, the compensation quantity for compensating the air-fuel ratio is changed so as to compensate the air-fuel ratio to the backward direction of the air-fuel ratio compensation direction before the extremal value is showed.
Patent JP-H07160636-A (JP)
Title: Work flow system
Inventor: MOCHIZUKI SUKEYUKI
IPC: G06F15/00
Filed: 1993-12-07
Abstract: PURPOSE:To quickly acquire a flow for affairs suitable for an actual object affairs and to easily produce an optimum flow for processings for affairs. CONSTITUTION:Plural computers 2 on the side of processings for affairs having work points serving as bases for processings affairs are connected to a computer 1 on the management side via a transmission line. A work point 21 of a certain computer 2 has an information input means 22 which produces a flow for affairs to carry out the processings for affairs in the order of required work points and inputs the operation information to carry out the processing for object affairs at each work point of the flow for affairs. Meanwhile the computer 1 is a flow system that has a work flow template 12 which designates and stores one or more flows for affairs produced by the information input means 22, a work flow data base 14 and a work flow server device 13 which stores the operation information given from the means 22 into the data base 14 based on a selected flow for affairs.
Patent JP-2000119835-A (JP)
Title: Formation of film excellent in erosion resistance
Inventor: HIRAGA HITOSHI
IPC: F01D5/28
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To form an Ni-Ti intermetallic compd. film excellent in erosion resistance, in an inert gas hardly contg. oxygen and nitrogen, by plasma-spraying a powdery mixture of excessive Ni and Ti on the surface of the member to be treated and furthermore irradiating it with a laser at specified intensity. SOLUTION: In an inert gas of Ar or the like in which the concn. of oxygen and nitrogen is <=1 vol.%, the surface of a substrate as the object to be treated zigzag reciprocating at a certain pitch is plasma-sprayed with an Ni-Ti powdery mixture as a thermal spraying material from a plasma gun 2. This Ni-Ti powdery mixture contains Ni in the ratio of 58 to 65 atomic% Ni. Together with this plasma spraying, lasers from a laser source are condensed with a condensing lens 3 onto the thermal spraying position on a substrate 1 and are applied thereto. The energy density of the lasers at this time is controlled to 6 to 12×108 W/m. In this way, the formation of an intermetallic compd. of Ni and Ti melted on the member to be treated and adhered thereto, the removal of fine pores and the improvement of the adhesion or the like can be attained.
Patent JP-H07161471-A (JP)
Title: High frequency heating device
Inventor: KASHIMOTO TAKASHI
IPC: H05B6/74
Filed: 1993-12-07
Abstract: PURPOSE:To restrict the unevenness of heating by using surface wave to transmit the high frequency from a oscillation source, and rotating a conductor line at a high speed with a motor, and supplying the high frequency power excited on the conductor line onto the concentric circle. CONSTITUTION:A groove-like conductor line 5 on a thin plate is concentrically formed with a motor 6, and rotated at a high speed. The conductor line 5 is heated by the surface wave generated in the tip of the groove along the concentric circle at a space (about 5mm) between the grooves, and the even heating is obtained in comparison with a constant voltage wave mode. The surface wave heating utilizes full-reflection of the wave, and the wave can be concentrated to the surface of the conductor line 5 by forming a groove-like conductor line. With this structure, even heating is obtained, and a motor is changed in response to a food to perform the efficient heating. Power is supplied to the magnetron 2 from a power supply 3, and the conductor line 5 is rotated by the motor 6, and an antenna 7, which is coaxial with a motor shaft, leads the high frequency to the conductor line 5 and generate the surface wave. Magnetron 2 is cooled by a fan 8. A control device 14 controls elements.
Patent JP-H09127505-A (JP)
Title: Liquid crystal display device
Inventor: SHIOTANI MASAHARU
IPC: G02F1/1347
Filed: 1995-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a light full-color display of a paper white color with a high reflection factor while reducing the loss of transmitted light. SOLUTION: An upper substrate 1 has many wedgelike core parts 4 embedded in a flat plate type clad part 3 in matrix. Then a deflection part 13, Y-GH type liquid crystal 14, M-GH type liquid crystal 15, C-GH type liquid crystal 16, and a diffuse reflection part 17 are provided in an area between the upper substrate 1 and a lower substrate which corresponds to one pixel. Then light which is made incident on the top surface of the core part 4 passes through the deflection part 13, GH type liquid crystal parts 14, 15, and 16, diffuse reflection part 17, GH type liquid crystal parts 16, 15, and 14, and deflection part 13 and is projected from the top surface of the core part 4.  Thus, the external light only passes through the GH type liquid crystal parts 14, 15, and 16 through the operation of the deflection part 13 and diffuse reflection part 17 and are not transmitted through electrodes 18 and 19 arranged on both the top and reverse sides of the GH type liquid crystal parts 14, 15, and 16, so there is no decrease in reflection factor resulting from transmission through the electrodes 18 and 19 and a high reflection factor can, therefore, be obtained.
Patent JP-H11126503-A (JP)
Title: Headlamp for vehicle
Inventor: UCHIDA NAOKI
IPC: F21V7/09
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To control generation of glaring light without losing the brightness of the irradiation beam in a headlamp for a dipped beam incorporated with a thermal feedback type light source having a tubular spherical form. SOLUTION: The bulb 20b of a light source bulb 20 is formed of a cylinder part A and a pair of convex surfaces B so as to improve the bulb efficiency by light converging heat produced by returning the reflecting light without passing through the bulb 20b of direct light from a filament 20a to the filament 20a. In this case, light converging parts formed on near both ends of the filament 20a generate glaring light. Therefore, by forming an upper reflecting surface area 18a1 and a lower reflecting surface area 18a2 of a reflector 18 directed lower than a side reflecting surface area forming a cutoff line so as to prevent the irradiation beam from a secondary light source G from being irradiated above the light distribution pattern of a dipped beam.
Patent JP-H09164681-A (JP)
Title: Liquid jet recording head
Inventor: SEKIYA TAKURO
IPC: B41J2/05
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet recording head emitting uniform liquid droplets generating no satellite droplets or mist and capable of being driven by high response frequency. SOLUTION: A passage 25 constituted of an orifice side end part having an emitting orifice 24 provided to the leading end thereof, a heat energy acting part and the end part on the side of an inflow port equipped with the inflow part communicating with the acting part 29 to supply a recording liquid to the acting part 29 is provided. An air bubble 31 is generated in the recording liquid by applying pulse-like energy to the acting part 29 and the acting force accompanied by an increase in the vol. of the air bubble 31 is divided into two forces on the side of the emitting orifice and on the side of the inflow port and the recording liquid is allowed to fly from the emitting orifice as recording liquid droplets to perform recording.  When the distance from the orifice side end part of the passage 25 to the middle point of the acting part 29 is set to (a) and the distance from the middle point of the acting part 29 to the region where the ceiling of the passage part becomes high is set to (b) and the average cross-sectional area of the passage is set to S, a relational expression of 5a<b<100√ S is satisfied.
Patent JP-2001123526-A (JP)
Title: Working method for joint of precast concrete beam and column, and construction method for beam and column frame
Inventor: MUROTANI TOSHIFUMI
IPC: E04C5/10
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To definitely prevent leakage into a sheath of joint mortar when jointing a beam to a column by using a joint sheath constituted of an inner cylinder, an outer cylinder and a spring. SOLUTION: Thin-filmed breakable sheets 14, 15 shielding the openings are adhered to respective contact surfaces of an inner cylinder 12 and a column 50 and, after the erection of a beam 60, the inner cylinder 12 is projected out and brought into contact with a column 50, and joint mortar 16 is applied between the column and beam. Even though the joint mortar enters between thin films, it does not leak into the sheath. The thin film is broken when a PC tensioning member is inserted.
Patent JP-H08148474-A (JP)
Title: Dry etching end point detecting method and device
Inventor: FUKUDA SEIICHI
IPC: G01N21/73
Filed: 1994-11-16
Abstract: PURPOSE: To provide a method of detecting the end point of dry etching carried out by a dry etching device which is capable of automatically setting a required etching end point, carrying out etching high in reliability, and automatically carrying out etching. CONSTITUTION: In an end point detecting method wherein a single wafer type dry-etching device which observes the luminous intensity of plasma is used, the etching end point set times Ts of second etching and following etchings are calculated (steps S1 to S5) basing on data related to a luminous intensity change in plasma at first etching and a delay time between a real-time change in luminous intensity and a time when it is outputted to an image output, device, and second etching and following etchings are executed or changed in etching conditions basing on the etching end point set times Ts (step S6 to S8).
Patent JP-H02155456-A (JP)
Title: Gate driving circuit for double gate igbt
Inventor: OKATSUCHI CHIHIRO
IPC: H01L21/336
Filed: 1988-12-06
Abstract: PURPOSE:To shorten the delay of a turning OFF time by applying a signal having a small operation delay to the second gate of a IGBT, and simultaneously utilizing the delaying operation of an element to apply an OFF signal to a first gate. CONSTITUTION:If 7 pulses of narrow width of several musec are applied by a one shot circuit 19 to a second gate of IGBT as a signal having a small operation delay when a double gate IGBT 18 is turned OFF, and an OFF signal is applied to a first gate by utilizing the delay operation of an element itself having the operation delays of a photocoupler 6, transistors 8, 12, 13. That is, the narrow OFF pulses are applied in a pulse transformer type having substantially no operation delay to the second gate of the double gates, and a gate driving circuit of a simple and economic double gate IGBT having a short turning OFF time can be obtained at the first gate by utilizing the delay of an element itself of a photocoupler, an amplifying transistor at the time of OFF.