baber/WOPTO huggingface dataset:
Patent JP-H06140829-A (JP)
Title: Microstrip antenna
Inventor: KIMURA HIDEAKI
IPC: H01Q13/08
Filed: 1992-10-26
Abstract: PURPOSE:To provide the antenna which sufficiently radiate signal waves not only along a road but also onto a sidewalk faced to a base station when the base station is installed on the sidewalk of the road or the like. CONSTITUTION:This microstrip antenna is composed of a radiator 1 and a conductive base board 2 circular, elliptical, polygonal or in a shape combining these forms arranged parallelly while keeping a fixed gap to this radiator 1, and the center of the radiator 1 is arranged while being shifted from the center of the base board 2. The two microstrip antennas are constituted so that the base boards 2 can be arranged back to back each other.
Patent JP-2000193570-A (JP)
Title: Sample treating device for highly sensitive analysis of impurities in siliceous sample to be analyzed, and analyzing method using the same
Inventor: TANAKA MASAFUMI
IPC: G01N27/62
Filed: 1998-09-24
Abstract: PROBLEM TO BE SOLVED: To make quantitatively analyzable a very small amt. of impurities in a siliceous material orginally extremely low in impurity content with high sensitivity. SOLUTION: The sample treating device 1 is formed so as to be capable of constituting a hermetically closed space system and has not only a storage part 3 of a soln. generating reactive decomposable vapor provided in its bottom part but also the analyzing sample housing part 4 consisting of a sample receiver 10 and a holding tray 20 arranged above the storage part in an isolated state and the sample receiver 10 of the analyzing sample housing part is equipped with a sample housing recessed part of which the upper surface effective caliber is 15-24 mm, the depth is 20-40 mm and the bottom part is formed into an inverted triangular-pyramidal shape of which the bottom leading end is rounded into a recessed curved surface shape and the holding tray 20 is formed so as to fix and hold the sample receiver 10 in a detachable manner.
Patent JP-H08280198-A (JP)
Title: Permanent-magnet a.c. generator that switches winding at zero current
Inventor: MARAKONDAIA NAIDOU
IPC: H02M7/12
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To decrease the number of components of an AC permanent magnet generator by simplifying the circuitry. SOLUTION: A unit for selectively rectifying one of a pair of output voltages generated from two sets of output windings 16A, 18A, 20A; 16B, 18B, 20B of an AC polyphase generator 10 comprises a control bridge recitifier circuit 22 being connected selectively with one of the set of windings. The bridge recitifier circuit 22 is connected selectively depending on a specified rotational speed of a rotor 12. A transition is made between two sets of winding under zero current state where the winding current is zero.
Patent JP-H06136610-A (JP)
Title: Support stocking giving refreshing feeling
Inventor: ENOKI MASATO
IPC: D04B1/18
Filed: 1992-10-26
Abstract: PURPOSE:To provide a support stocking having excellent transparency and refreshing feeling and washable without causing the lowering of the performance by remarkably increasing the water-absorption of a knit fabric. CONSTITUTION:The support stocking having refreshing feeling is knit exclusively with an elastic yarn covered with a polyamide fiber or knit with a covered elastic yarn and a polyamide fiber, wherein the polyamide fiber contains 4X10<-5> to 20X10<-5>equivalent/g of sulfone group substituted with an alkali metal.
Patent JP-H04164892-A (JP)
Title: Method and apparatus for vapor growth of iron-doped compound semiconductor
Inventor: YONEYAMA SHUNICHI
IPC: C30B25/02
Filed: 1990-10-26
Abstract: PURPOSE:To grow a semiconductor having a prescribed iron concentration without damaging a substrate by keeping the feed rate of hydrogen chloride fed to an iron chloride forming region constant and controlling the feed rate of an inert gas in growing an iron-doped III-IV compound semiconductor on the substrate according to vapor epitaxy. CONSTITUTION:Hydrogen chloride gas is fed to metallic iron to produce iron chloride, which, together with a raw material for a III-V compound semiconductor, is then fed to a growth region where a substrate is placed in an inert gas atmosphere to grow the objective iron-doped III-V compound semiconductor on the substrate according to vapor epitaxy. In this case, the feed rate of the hydrogen chloride fed to the iron chloride forming region is kept constant and the feed rate of the inert gas fed to the aforementioned region is regulated to adjust the feed rate of the iron chloride fed from the iron chloride forming region to the crystal growth region. Thereby, the iron concentration in the resultant grown III-V compound semiconductor crystal is controlled.
Patent JP-S62145831-A (JP)
Title: Transferring apparatus for wafer
Inventor: FUKUFUJI NOBUO
IPC: H01L21/67
Filed: 1985-12-20
Abstract: PURPOSE:To eliminate a scratch by tweezers, and errors of wafer position before transferring a wafer and containing position after transferring the wafer by automatically accurately adding the transfer of the wafer between carrier boxes and the history data after transferring. CONSTITUTION:An operator operates a keyboard 23 to input lot numbers and wafer numbers of wafers to areas e0, e0... in history data storage area 22a, and to wire the number and the containing positions of a carrier box which contains the wafers in areas e1, e1... Further, the operator writes the data of the physical properties of the wafers in areas ea, ea... Then, the operator places the box (before conveying) 3 containing the wafers on a placing base 1, and places a vacant carrier box (after conveying) 4 on a placing base 2. Then, the operator transfers the wafers in the box 3 to the box 4. A CPU 20 rewrites the area 22a whenever the transfer occurs.
Patent JP-H11119880-A (JP)
Title: Interactive communication terminal device
Inventor: IWAKAWA AKINORI
IPC: G06F3/048
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an interactive communication terminal device which can perform the communications in various expression forms by converting the expression form of the received information into another expression form, selecting the received information or the converted information and outputting the selected information based on its expression form. SOLUTION: When a user operates an object on a screen by means of an input unit 13 (a mouse or a keyboard), the CG expression data which specify the object are generated based on an algorithm similar to the conventional one. At the same time, the data showing the movement of the object in another expression are generated as a message including the characters showing the movement of the object, for example. Then a CPU 10 generates the message in a prescribed procedure and then sends the message to another system via a communication circuit together with the CG expression data.
Patent JP-H07120079-A (JP)
Title: Safety device for compressor
Inventor: SAKAGUCHI YASUHARU
IPC: F24F11/02
Filed: 1993-10-21
Abstract: PURPOSE:To effectively prevent seizure irrespective of restarting time due to resetting at the time of a normal operation. CONSTITUTION:A temperature of gas discharged from a compressor 15 is measured by a temperature sensor 29, its measured gas temperature is input to a calculator 31 to calculate a discharge gas temperature per unit time, its calculated temperature change rate is input to a comparator 32, compared with a set value, a stop signal is output to a driver 34 when the change rate becomes larger than the set value, a switch 33 is opened by the driver 34 to automatically stop the operation of the compressor 1d, thereby preventing seizure of the compressor.
Patent JP-H11188288-A (JP)
Title: Adhesive discharging device
Inventor: CHASTINE CHRISTOPHER R
IPC: B05C5/02
Filed: 1998-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized electromagnetically discharging device which can be operated in the form of a line of discharging devices so that plural material beads adjacent to each other are discharged to a base material and can be operated in a high cycle. SOLUTION: This electromagnetically discharging device is provided with a housing 58 for guiding and concentrating outer axial lines of magnetic force to a specified area and passing them through a polar body and a plunger 50. By concentrating the lines of magnetic force to such an area, the discharging device can be miniaturized, thereby enabling making small the distance between the center lines.
Patent JP-H06136736-A (JP)
Title: Method of constructing underwater structure on weak stratum
Inventor: MURAKI YUKIHARU
IPC: E02B17/04
Filed: 1992-10-26
Abstract: PURPOSE:To provide an underwater structure of sufficient horizontal stress even on a weak ground area. CONSTITUTION:Concerning a method of constructing an underwater structure 10 by installing a plural number of pairs of posts 1 opposing each other, fitting a brace material 3, having an outer fitting pipe 51 connected to its both ends, aslant between the top and bottom of the pair of posts 1 and constructing the underwater structure 10 by connecting to each outer fitting pipe 51 to the respective posts 1, and before driving the post 1 into the ground, a large diameter steel pipe 7 is driven through a supporting layer 22 in the same position as the post 1. After taking cut the soil of a weak stratum portion 21 from inside the pipe, the post 1 is driven into the ground and the large diameter steel pipe 7 is removed after hanging down the post 1 immediately above the supporting layer 22 with the outer fitting pipe 51 fitted around the outside of the post 1 and welded together.
Patent JP-H07119661-A (JP)
Title: Vane type compressor and cylinder head to be used for this vane type compressor and manufacture thereof
Inventor: MURAYAMA TOSHIHIRO
IPC: F01C21/10
Filed: 1993-10-22
Abstract: PURPOSE:To facilitate the one control of air-tightness without requiring a conventional side block by providing a cylinder head, which can be fitted to both open ends of a cylinder and which flows the gas to be compressed/the compressed gas into/out from a compression chamber formed by a rotor, a vane and the cylinder. CONSTITUTION:Since cylinder heads 2, 3 are directly provided in the open ends of a rotor 4, when a driving shaft 9 is rotated, the rotor 4 and a vane 11 provided in the rotor 4 are rotated, and at the time of suction process, the gas to be compressed is supplied to a compression chamber 12 through the cylinder head 2, and at the time of compression process, the compressed gas is flowed out from the compression chamber 12 to the cylinder head 3. A cylinder head to be used at this stage has a part, which is equivalent to a conventional side block, and a compressor is finished by incorporating this cylinder block to a cylinder 1, in which the rotor 4 and the vane 11 are housed. Consequently, seal material is not necessary to facilitate the control of air-tightness.
Patent JP-H04273432-A (JP)
Title: Manufacture of device and obtained device
Inventor: ANATORII FUEIJIENSON
IPC: H01L21/302
Filed: 1991-11-01
Abstract: PURPOSE: To sufficiently expose a material which is not damaged to layer accumulation without any significant contamination by constituting pattern plotting of a first process to be executed outside a limited atmosphere, exposing a surface on which the plotting is initially patterned, and introducing a body which is being manufactured to a controlled atmosphere. CONSTITUTION: An appropriately doped semiconductor substrate 10, for example, a III-V material such as InP is provided with an accumulated layer 11. Pattern plotting is operated, a hole 12 is generated, and a layer 11 is formed. This is placed in a vacuum chamber, and residual contaminant is removed from a bottom 13 of the groove 12. In many cases, this washing process is operated by argon ion. The sufficient contaminant removal can be achieved by removing natural oxide 10-20Å formed at the opening such as the groove 12 of the mask layer 11 for the compound semiconductor body 10. A wafer 1 is etching- processed with gaseous chlorine CL2 without being removed from the chamber, and an etching-processed hollow 15 is generated. The vacuum growth of a clean patterning sample is operated by, for example, an MOMBE.
Patent JP-H10136506-A (JP)
Title: Vector controller in induction motor
Inventor: KODAMA TAKASHI
IPC: H02P27/04
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a vector controller capable of easily reducing resonance in motive power transmission system caused by a change in torque in an induction motor. SOLUTION: Considering that a frequency factor generated at output torque coincides with a change in slip frequency on load in an induction motor, a slip frequency limiter 14 is provided to limit a slip frequency (ωs ) in a slip processing unit 12 in a vector processing unit 1. The slip limiter 14 has a value adequately to prevent the slip frequency output from increasing to a natural oscillation frequency in a motive power transmission system, from the induction motor 3 to a driving wheel. In this case the limiter 14 also limits a torque current command i1 in the slip calculation.
Patent JP-H04173585-A (JP)
Title: Package for chip-shaped electronic component
Inventor: KONISHI TORU
IPC: B65D85/38
Filed: 1990-10-24
Abstract: PURPOSE:To reduce a relative moving distance between a chuck mechanism to take out a chip-shaped electronic component and a package by a method wherein when a chip shaped electronic component series, which has a tape shape, is pulled out, a winding core which is rotatably held by first and second wall materials is rotated. CONSTITUTION:On a first wall material 11, an expanded part 17 which provides a recessed part 16 to store a chip-shaped electronic component series 2 which is wound around a winding core 10 is formed. The forming of such an expanded part 17 is performed by embossing process. On the expanded part 17, a first bearing hole 18 which receives a first circular stage part 14 of the winding core 10 rotatably, and a window 19 from which the chip shaped electronic component series 2 is pulled out are formed. On a second wall material 12, a second bearing hole 20 which receives a second circular stage part 15 of the winding core 10 rotatably is formed. Also, the second wall material 12 is joined to the first wall material 11 in such a manner that the second wall material 12 closes the opening of the recessed part 16 formed on the first wall material 11. For the joining, e.g. heat-welding is used.
Patent JP-S62146623-A (JP)
Inventor: OYA YOSHINOBU
IPC: B32B27/34
Filed: 1985-12-23
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-H11103818-A (JP)
Title: Spicy seasoning and its production
Inventor: KIYOTA REISUKE
IPC: A23L27/10
Filed: 1997-10-02
Abstract: PROBLEM TO BE SOLVED: To produce a spicy seasoning capable of manifesting a natural taste and perfume of cayenne pepper itself, and hardly decreasing the taste and perfume even after a long term preservation. SOLUTION: This spicy seasoning is produced by inserting a pasty mixture of a ground unripe fruit of cayenne pepper and a table salt in a small amount required for preserving the ground cayenne pepper, into a sealable container. The production method thereof is also provided.
Patent JP-H08149532-A (JP)
Title: Subscriber line concentrator and electronic exchange
Inventor: NAGAI YUZO
IPC: H04M3/00
Filed: 1994-11-22
Abstract: PURPOSE: To facilitate a fault analysis by defining in duplicate a stand alone segment in a main storage device as a stand alone program area and a temporary storage information save area. CONSTITUTION: This concentrator is provided with a central controller, a main storage device 101, a file memory 102 and a network. The area of the main storage device 101 is defined in duplicate as a temporary storage area and a subscriber line concentration program area to write a subscriber line concentration program and a stand alone segment to write a stand alone program is defined in duplicate as a stand alone program area and a temporary storage information save area, and a subscriber line concentrator not providing a stand alone function uses a stand alone segment and an idle area as a temporary storage information save area to use the temporary storage information save area having sufficient areas is used.
Patent JP-H06119359-A (JP)
Title: Merchandise sales data processor
Inventor: NISHIHARA KAZUHIKO
IPC: H04B7/24
Filed: 1992-10-05
Abstract: PURPOSE:To provide a merchandise sales data processor which enables the tests of all the transmission parts including a radio test to be conducted in the start of a terminal server, in a POS system including a radio transmission. CONSTITUTION:This device is a merchandise sales data processor where master terminals 31 to 3m refer to an address table 60, transmit a radio test message to a subordinate satellite terminal 5ij, receive the return response messages from an opposite station and transmit this check result minutely to a terminal server 1, in response to the transmission test command from the terminal server 1 performing a unitary management of a POS terminal in a master/satellite terminal system performing a radio data transmission.
Patent JP-H01131721-A (JP)
Title: Backup system for machine determination
Inventor: HITAI YUTAKA
IPC: G06Q10/04
Filed: 1987-11-13
Abstract: PURPOSE:To automatically select a machine suitable for designated work such as civil construction work, etc., by a method in which an inferring process is proceeded from specifications and places for work on the basis of knowledge on regulations for working environment and specifications of machines. CONSTITUTION:On the basis of the knowledge of a dictionary 4 in which the information on the performance of machines, occurring characteristics of noise and vibration, etc., the inference for input information from an input unit 2 is proceeded in an estimating section 1. The information on work such as hardness of soil, the driving length of sheet pile, etc., which are necessary for the inferring process, information on constructing area, etc., are put in and sent out from an output unit 3 and inference results of the input information is obtained. A machine suitable for work can thus be simply introduced, whereby permitting a machine to be selected with good efficiency.
Patent JP-H09135568-A (JP)
Title: Dc/dc converter
Inventor: TATEISHI TETSUO
IPC: H02M3/155
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To maintain a switching frequency at a constant value even if an input voltage or an output voltage is changed. SOLUTION: If a coil current IL is increased and exceeds a reference current Iref, a flip-flop 11 is reset and switches 5 and 12 are turned off. If the switch 5 is turned off, the coil current IL is attenuated. If the switch 12 is turned off, a current source 13 charges a capacitor C2 with a current Is proportional to an input voltage Vin and the potential of a point A is lowered. If the potential of a point A is lowered to an output voltage Vout, the flip-flop 11 is set and the switches 5 and 12 are turned on. If the switch 5 is turned on, the coil current IL is increased again. If the switch 12 is turned on, the potential of the point A is elevated to the input voltage Vin.
Patent JP-H09124592-A (JP)
Title: Sulfur-containing (meth)acrylate compound and its use
Inventor: KOBAYASHI SEIICHI
IPC: C08F20/38
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound, represented by a specific formula and capable of carrying out the polymerization in a short time and providing a plastic lens having good optical properties, especially a high refractive index and excellent dyeability. SOLUTION: This compound is represented by formula I  R is H or methyl; X is represented by formula II to V [(p) and (q) are each 1-3]; (n) is 1-3; (m) is 2 or 3}, e.g. bis(acryloylthioethyl thiodiglycolate). Furthermore, the compound is obtained by heating a sulfur-containing carboxylic acid, e.g. thiodiglycolic acid with 2-mercaptoethanol, etc., in the presence of a catalyst such as p- toluenesulfonic acid at 10-200 deg.C, carrying out the dehydrating esterification while removing produced water and reacting the resultant polythiol compound with (meth)acryloyl chloride, etc., in an amount of 1-1.5mol based on 1mol SH group in the polythiol compound at -20 to +60 deg.C.
Patent JP-H06136249-A (JP)
Title: Polycarbonate resin composition
Inventor: OKAMOTO MASAYA
IPC: C08L69/00
Filed: 1992-10-27
Abstract: PURPOSE:To provide a polycarbonate resin composition prepared by blending a polycarbonate composed of specified two kinds of repeating units with a specified amount of an inorganic filler and exhibiting an excellent dimensional stability and fluidity without reducing mechanical properties such as impact resistance. CONSTITUTION:The composition is obtained by blending 40 to 95wt.% (preferably 50 to 90wt.%) polycarbonate composed of a repeating unit of formula I [R<1> and R<2> are each H, a halogen, a 1 to 8C alkyl, etc.; m and n are each 1 to 4: A is an alkylene of formula II (j is 0 to 6; k is 7 to 20] and a repeating unit of formula III (R<3> and R<4> are the same as R<1>; p and q are each 1 to 4; B is a 1 to 15C alkylidene, a 1 to 15C alkylene, etc.) in a ratio satisfying that the amount of the repeating unit of formula I is 0.5 to 80mol% (preferably 1 to 50mol%) based on the total amount of the repeating units of formulae I and II and exhibiting 10000 to 50000 (preferably 15000 to 40000) viscosity- average molecular weight with 60 to 5wt.% (preferably 50 to 10wt.%) inorganic filler (e.g. glass or carbon fiber) and, as necessary, various kinds of additives.
Patent JP-H03149972-A (JP)
Title: Cyclic type noise suppressing device
Inventor: KATAGIRI TOSHIYUKI
IPC: H03H17/00
Filed: 1989-11-06
Abstract: PURPOSE:To curtail the capacity of a digital image memory by allowing a memory capacity saving means to operate on a present image signal offered to formation of a difference signal to an image signal delayed by a digital image memory and an immediately previous image signal delayed by a unit period by the digital image memory, respectively. CONSTITUTION:The device is provided with band filter circuits 12, 13 on a signal line for supplying an input image signal Si(t) to a subtracter 2 for generating a difference signal Si(t)-So(t-tau), and a signal line for supplying an output video signal So(t) to a digital image memory 4, respectively, and constituted so as to obstruct passing of a low frequency part on which energy of an image signal is concentrated on the way of each signal line. In such a way, by using the band filter circuits 12, 13, a low frequency part of a luminance signal can be excluded from a cyclic object. Accordingly, the memory capacity of a digital image memory 14 can be curtailed.
Patent JP-H07139314-A (JP)
Title: Valve lifter made of titanium alloy
Inventor: YAMAZAKI TATSUO
IPC: F01L1/14
Filed: 1993-11-17
Abstract: PURPOSE:To reduce the weight of a valve lifter being in contact with a valve- system cam for driving a valve of an engine, and also to reduce the cost of abration resistance treatment. CONSTITUTION:A valve lifter made of a titanium alloy is made up of a valve lifter body 1 whose surface layer consists of an oxygen-diffused layer, and an adjusting shim 5 that has been fitted to the cam-contacting part of the valve lifter body 1. If necessary, the valve lifter comprises an abrasion resistant tip provided to the abutting part of the end of the valve stem.