baber/WOPTO huggingface dataset:
Patent JP-2000223176-A (JP)
Title: Electronic apparatus
Inventor: WATANABE TAKASHI
IPC: H05K5/03
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus having a fixing means enabling a terminal to be attached reliably and easily to an electronic apparatus casing, and capable of keeping contact resistance constant between the terminal and a control circuit board in the electronic apparatus casing by a terminal cover assisting in the attachment of the terminal to the electronic apparatus casing. SOLUTION: This electronic apparatus is equipped with a terminal 3 detachably mounted on an outer surface of an apparatus casing 1, a terminal cover 3a detachably mounted on the outer surface of the apparatus casing 1 and disposed so as to cover the terminal 3, a terminal fixing means 4 provided on the terminal 3 and on the apparatus casing 1 and fixing the terminal 3 onto the apparatus casing 1 by pressing on the terminal 3 in the attaching direction to the apparatus casing 1, and a terminal pressing means provided on the terminal cover 3a and pressing on the terminal 3 or on the terminal fixing means 4 in the attaching direction to the apparatus casing 1.
Patent JP-H03225421-A (JP)
Title: Calculation system for legendre's function of second kind
Inventor: TSUWA YOSHIAKI
IPC: G06F7/544
Filed: 1990-01-30
Abstract: PURPOSE:To preclude the lowering in accuracy and to speed up calculation by utilizing a mathematical method which hardly causes cancelling of significant digits. CONSTITUTION:A data input part 1 inputs the order (n) and the value (x) of a point where the Legendre's polynomial Qn (x) of second kind is to be calculated and a polynomial calcula tion part 2 calculates the (n)th-order and (n+1)-th order Legendre's polynomials Pn (X) and Pn+1 (x). An initial value calculation part 3 makes preparations for the calculation of a series expansion calculation part 6 and calculates a series expansion initial value Sn from the Pn (x) and Pn+1(x) found by the polynomial calculation part 2. Further, this system is equipped with a series expansion calculation part 6 an order addition part 4 which adds 1 to the order of a recurrence expression, a recurrence formula calculation part 5 which calculates the recurrence formula a series expansion calculation part 6 which calculates a series accord ing to a series expansion initial value Sn and the recurrence formula calculated by the recur rence formula calculation part 5, a convergence decision part 7 which decides the convergence state of the series by verifying the addition term of the series, a function calculation part 8 which calculates the Legendre's function Qn (x) of the second class when the series is con verged, and an output part 9 which outputs the calculation result of the function Qn (x), and calculation processing is carried out. Consequently, the accuracy is prevented from lower ing and the calculation is performed at the high speed.
Patent JP-S56118330-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAI SABUROU
IPC: H01S5/00
Filed: 1980-02-22
Abstract: PURPOSE:To flatten the interface between P and N type layers and prolong the life of a semiconductor device by a method wherein on the N type In1-xGaxAsyP1-y on InP, a P type epitaxial layer having a smaller mixed crystal ratio than this as well as containing Cd of carrier density below 7X10<17>cm<-3> is formed by liquid growth. CONSTITUTION:Successively grown on N type InP1 by liquid phase epitaxy are an N type clad layer 2, an N type In0.59Ga0.41As0.87P0.13 active layer 3, a Cd-added P type In0.7Ga0.3As0.69P0.31 layer 14 and a Zn-added P type In0.7Ga0.3As0.69P0.31 layer 17. Cd is added into the molten liquid so that the carrier density in the P type InGaAs layer is below 7X10<17>cm<-3>. Thereby, the interface between the N and P  type InGaAs layers is flattened, so that nonlight-emitting portions due to unevenness disappear. Accordingly, the photo-output is not lowered, and the life is prolonged.
Patent JP-S55114288-A (JP)
Title: Production of cholesterol esterase
Inventor: MATSUI IKU
IPC: C12R1/645
Filed: 1979-02-26
Abstract: PURPOSE: A microorganism that belongs to Coriolus versicolor and can pruduce cholesterol esterase is cultured to produce cholesterol esterase.  
     CONSTITUTION: A microorganism that belongs to Coriolus versicolor and can produce cholesterol esterase, e.g., Coriolus versicolor K-1213 (FERM-4820), is inoculated in a culture medium and cultured at 20W35°C and 4W7pH and cholesterol estrase is collected from the culture mixture. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H07230496-A (JP)
Title: Commodity exhibition position retrieval system
Inventor: URATA EIKICHI
IPC: G06Q50/10
Filed: 1994-02-18
Abstract: PURPOSE:To display the exhibition position or a desired commodity in response to the request from a shopping customer to inform him of it in a department store or a supermarket. CONSTITUTION:This system consists of an input and display part 1 and a central control part 4. The part 1 is provided with an input part 1a for designation of a commodity of which purchase is desired, a transmission part 1b which transmits a signal related to this commodity, a reception part 1c which receives a response signal, a display part 1d on which the present position of the customer, the exhibition position of the designated commodity, and the route to this position are displayed in accordance with the response signal, and a control part 1e which controls the transmission part 1b or the like. The central control part 4 is provided with plural transmission/reception parts 5 which receive the signal from the transmission part 1b and transmit the response signal of the present position or the like of the customer to the reception part 1c, a memory part 8 where exhibition positions of commodities are stored, a position detecting part 9 which detects the present position of the customer, a discriminating part 10 which discriminates the designated commodity, a calculating part 11 which calculates the route from the position of the customer to the exhibition positron of the designated commodity, and a control part 12 which controls transmission/ reception parts 5 or the like.
Patent JP-H03226054-A (JP)
Title: Telephone set
Inventor: MURAMATSU SETSUKO
IPC: H04M1/00
Filed: 1990-01-30
Abstract: PURPOSE:To give a timing to terminate the talking and to prevent a long phone call by sending a chime signal seeming to be a chime of a gatedoor of a house with a telephone set in taking installed therein while being superimposed onto a transmission signal from the telephone set. CONSTITUTION:A chime generating means 5 is operated by closing a switch 4 during talking with a telephone set and a chime signal is sent while being superimposed on a voice signal during the talking and a chime tone is outputted from a receiver of an opposite party. Thus, the system makes the opposite party think as if a visitor came to a location where the telephone set is installed and the visitor were depressing a chime of a gate door and the timing of terminating the phone call is easily obtained.
Patent JP-H05190296-A (JP)
Title: Method and device for generating neutral particle
Inventor: KIMURA YASUKI
IPC: H01L21/027
Filed: 1992-01-10
Abstract: PURPOSE:To efficiently produce a high speed neutral particle having predetermined directional property further with energy distribution monochrome. CONSTITUTION:An ion beam 31, consisting of positive ion having predetermined energy and directional property, is projected from an ion source 22, and an electron beam 32 of almost equal speed to the ion beam 31 runs through the first dipole magnet 24 from an electron gun 23 on this ion beam 31. A group of electron and positive ion having no relative speed in the center of gravity is formed, and the positive ion and the electron are recombined by high probability to generate a beam bundle 33 of containing a neutral particle having predetermined directional property further with energy distribution monochrome. Further, this beam bundle 33 passes successively through the second and third dipole magnets 26, 27 to obtain a neutral particle beam 37 of only neutral particle by removing a charged particle of the electron and the positive ion in the beam bundle 33.
Patent JP-S62178908-A (JP)
Title: Production of polyimide polarizer
Inventor: KUBOZONO TATSUYA
IPC: G02B5/30
Filed: 1986-02-03
Abstract: PURPOSE:To improve durability as resistance to moisture, heat, chemicals, etc. by spreading a soln. mixture composed of a polyamic acid high polymer and polarizing power imparting agent on a table and subjecting the same to a heating treatment thereby obtaining an imide ring-contg. high-polymer film contg. the polarizing power imparting agent. CONSTITUTION:The soln. mixture composed of the polyamic acid high polymer and the polarizing power imparting agent is spread on the table and the spread layer is subjected to the heating treatment to obtain the imide ring-contg. high-polymer film contg. the polarizing power imparting agent. The mixing ratio of the polarizing power imparting agent to the polyamide acid high polymer can be adequately determined by the transmittance, etc., of an objective polyimide polarizer. The ratio is generally <=50pts.wt. polarizing power imparting agent per 100pts.wt. polyamic acid high polymer. The resulted film-like material is subjected to a stretching treatment to orient the polarizing power imparting agent in the specified direction by which the imide ring-contg. high-polymer film having the polarizing power is obtd. The stretching treatment may be executed to the film-like material as the process integral with the heating treatment and may be executed to the imide ring-contg. high-polymer film subjected to said heating treatment.
Patent JP-H09193576-A (JP)
Title: Envelope integrated type duplicating note
Inventor: KISHIDA MOTOHIRO
IPC: B65D27/00
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an envelope integrated type duplicating note, improved so as to be capable of developing both functions of provision of rich information and transmission abundant in convenient property while duplicating application papers and an envelope are integrated therein. SOLUTION: In an application paper R, in which the one side of an upper paper 1 and the same of a lower paper 2 of pressure sensitive duplicating paper are bound, an envelope E is formed by extending the upper and lower papers 1, 2 to a binding part G so as to interpose envelope setting areas 7a, 7B and three sides, excluding the binding part G side, are bonded.  The duplicating type application paper R and the envelope E are integrated by a method wherein the envelope E is connected through perforated lines 9A, 9B for cutting, which are provided in parallel at a position pinching the seal setting areas 7A, 7B while the perforated line 9B for cutting of the envelope E side is provided so as to be limited on the upper paper 1 and another perforated line 9C for cutting is provided so as to form a remaining end part 10A along the lengthwise direction of the upper rims of the upper and lower papers 1, 2.
Patent JP-H02200814-A (JP)
Title: Improved polyester fiber
Inventor: UCHIDA KAZUO
IPC: D06M101/16
Filed: 1989-01-30
Abstract: PURPOSE:To obtain the subject fiber having excellent HARI (stretch) and KOSHI (resilience) and randomly including finely divided parts having fine fuzz along fiber axis, containing polyester mainly composed of ethylene terephthalate unit and streak-like dispersion forming substance immiscible with said polyester. CONSTITUTION:99.9-90 pts.wt. polyester mainly composed of ethylene terephthalate repeating unit is blended with 0.1-10 pts.wt. streak-like dispersion forming substance immiscible with said polyester (e.g. metal salt of organic sulfonic acid) and subjected to spinning by extruding from spinning nozzle in molten state, then heated and drawn, thus subjected to heat-set to afford the aimed improved polyester fiber having finely divided parts randomly existing in the direction of fiber axis of single fiber and fine fuzzes on said divided parts.
Patent JP-H04261352-A (JP)
Title: Dc motor
Inventor: KINOSHITA TSUTOMU
IPC: H02K1/17
Filed: 1991-02-15
Abstract: PURPOSE:To get a DC motor, which can prevent both the occurrence of cogging and the demagnetization of a field magnet, and can materialize these in small size. CONSTITUTION:A field magnet 12 is made in uniform thickness, and further skew parts 22, wherein the dimensions in width direction along the rotation axis of a rotor are reduced gradually in taper shapes, are provided at both ends in circumferential direction. Therefore, even if the field magnet 12 is made thin, the permeance factors of the both ends and the center in the circumference direction become large together, and are hard to be demagnetized, and miniaturization and weight reduction can be realized.
Patent JP-S54115672-A (JP)
Title: Treating method for exhaust gas containing nitrogen oxides
Inventor: SAKUTA YOUICHI
IPC: B01J23/24
Filed: 1978-03-01
Abstract: PURPOSE:To form NH4NO3 by the reaction of NO2 and NH3 and to reduce NO2 to harmless substance, by adding NH3 in exhaust gas containing NO2 and contacting with metal oxide catalyst mainly composed of titanium oxide in a fixed temperature range. CONSTITUTION:Catalyst compounded more than than one kind of metal oxides among V, Cr, Mn, Mo, Fe and W at 0.02-1, especially 0.05-0.6, of atomic ratio against titanium oxide (for example: TiO2) 1, is prepared. Next, NO2 and NH3 in exhaust gas are reacted at 50-150 deg.C, especially 70-130 deg.C under the exsistence of titanium oxide base catalyst. Then, NO2 is converted to NH4 NO3 or NH4NO2 and the above product is mainly accumulated on the catalyst and then, is removed from the gas. Also, when NOx in treating gas is mainly composed of NO, the above process is applied after NO is oxidized to NO2. Further, the catalyst lowered NO2 removing efficiency by the deposition of NH4NO2, is able to regenerate by heating at 150-200 deg.C and decomposing deposited product to NH3 and NHO3.
Patent JP-S53106556-A (JP)
Title: Modulating system
Inventor: MITARAI AKIRA
IPC: H04L27/12
Filed: 1977-02-28
Abstract: PURPOSE: To enable the reference original signal to be divided down with the accuracy about 1/10 of conventional systems, to make possible utilizing existing oscillator, and to take advantages in large scale integration, by dividing down the original reference signal with the dividing number of N and N + 1. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59147925-A (JP)
Title: Combustion device
Inventor: DEI EFU BATSUSHIYAAZU
IPC: F23D17/00
Filed: 1983-02-15
Abstract: PURPOSE:To enable to replace the existing heavy oil burner for boiler service with a multi-fuel burner with changing the existing facilities as few as possible by a method wherein solid fuel is allowed to be pressed in the direction normal to the axis shaft line of the burner. CONSTITUTION:A scroll burner 8 for solid fuel is integrally provided with a secondary air controls 6 and a tertiary air controls 7, both of which are coupled with each other by means of bolts 23 and 24 and to a front plate 5, and connected to a solid fuel supplying port 17. The titled combustion device is completed by mounting a combustion device assembly A comprising the controls 6 and 7, the scroll burner 8, a heavy oil burner 4, the front plate 5 and the like to an existing boiler B. In this case, when the existing refractory inner walls 12 and 13 of a furnace can be used, the assembly A is mounted to a furnace interior case 14 by means of bolts 32. Further, when the existing wind box 1 and its front part of partition wall 1a can be also used, the front plate 5 and the like can be mounted by boring a hole 1b. Furthermore, the existing secondary air supplying device can be also used.
Patent JP-H01196648-A (JP)
Title: Terminal controller
Inventor: ONO YUKIO
IPC: H04L29/12
Filed: 1988-02-01
Abstract: PURPOSE:To efficiently operate a terminal control device even when there is a limit in the using range of a device address by initially causing a terminal equipment number and a picture number to be an unusing condition, successively registering the terminal equipment number and picture number when an on-line work is started and causing the numbers to be the unusing condition when the on-line work is ended. CONSTITUTION:The device address to be added to a message in order to clear the address or sending destination of the message which is transmitted and received with a high order device and a device address table to show correspondence between a terminal equipment number A and a picture number B are equipped. The terminal equipment number A and picture number B are initially caused to be the unusing condition and when the deceleration of the on-line work start is executed, the terminal equipment number A and picture number B are successively registered. Then, when the declaration of the on-line work end is executed, the numbers are caused to be the unusing condition. Thus, even when there is the limit in the using range of the device address, the terminal equipment can be efficiently operated.
Patent JP-S63191118-A (JP)
Title: Deflecting device
Inventor: ONO TOMIO
IPC: G02B26/10
Filed: 1987-02-04
Abstract: PURPOSE:To obtain a deflecting device simplified at its mechanism, and reduced at its size, weight and power consumption to utilize the device for laser beams or the like by connecting a light deflecting mirror with plural piezoelectric deformation elements utilizing thickness share vibration through a flexible coupling means. CONSTITUTION:Two lamination type piezoelectric elements 51, 52 are connected to a power supply 4, and at the time of impressing voltage, the elements 51, 52 are displaced respectively in the X and -X directions. The mirror 7 is coupled with the elements 51, 52 through hinges 81, 82, and at the time of deforming the elements 51, 52, the mirror 7 is rotated around the Z axis and incident light is deflected by theta. Since the deflecting mirror is rotated and deflection is executed by utilizing the deformation of the lamination type piezoelectric deforming elements utilizing thickness share vibration and the elements are small and light-weight, the deflecting device can be easily miniaturized and light-weighted and deflection can be attained with low power consumption.
Patent JP-H08223494-A (JP)
Title: Device and method for program reservation, and program reservation sheet
Inventor: KATO RYOHEI
IPC: H04N5/44
Filed: 1995-02-10
Abstract: PURPOSE: To recognize double reservation with a simple operation and to surely reserve a desired program. CONSTITUTION: A reservation data input device 3 of a program reservation device 1 is made up of a transparent key matrix 12 in which plural sensing cells 11 of static capacitance type switched on/off by a pressing force provided on a liquid crystal monitor 2c are arranged in a matrix in 2-dimensionally, a longitudinal shift register 13 and a lateral shift register 14 entering X and Y coordinates of the key matrix 12 by a signal from the sensing cells 11, and an arithmetic circuit 15 generating program information based on the X and Y coordinates. The arithmetic circuit, 15 scans the key matrix 12 by shifting bits of the longitudinal shift register 13 and the lateral shift register 14 within a prescribed time thereby obtaining the X and Y coordinates. Then a remote commander 4 is controlled by the generated program information to reserve the program.
Patent JP-H04261527-A (JP)
Title: Preparation of silver halide emulsion
Inventor: SUZUKI TETSUYA
IPC: G03C1/07
Filed: 1991-02-16
Abstract: PURPOSE:To prepare a twin silver halide emulsion small in grain diameter in monodispersion and high in aspect ratio without using low molecular weight gelatin. CONSTITUTION:The silver halide emulsion comprising mainly of twins is prepared successively through a seed emulsion preparing processes comprising a nucleating process and an Oswald ripening process and a process for growing the seed crystals and in the presence of a water-soluble polymer except gelatin after the nucleating process.
Patent JP-S54114184-A (JP)
Title: Measuring device for semiconductor device
Inventor: AOKI YUKIO
IPC: G01R1/073
Filed: 1978-02-27
Abstract: PURPOSE: To obtain the accurate readings with elimination of the effect of the inductance and without using any prober by preparing the peripheral circuit for measurement and the insulator substrate containing the terminal to touch the semiconductor chip separately and then carrying out the measurement through contact of each terminal to the chip electrode.  
     CONSTITUTION: Electric part 5 which is a peripheral circuit is attached to insulator sibstrate 4, and terminal 7 to touch semiconductor chip 1 is provided on the back of the substrate via conductor layer 6. Plural units of such measurement circuit are prepared, and each terminal 7 is made touch electrode 3 of semiconductor chip 1 provided on base board 2 and then pressed with pressure lod 8 to carry out  measurement. In this way, the ordinary prober containing a long needle can be omitted, so eliminating the effect caused by the needle inductance. As a result, no error is cuased even in the case of measurement with use of the high frequency. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06237081-A (JP)
Title: Manufacture of multilayer ceramic substrate
Inventor: YUHAKU SEI
IPC: H05K3/46
Filed: 1993-02-10
Abstract: PURPOSE:To provide a manufacturing method of a multilayer ceramic substrate of good adhesion strength and solder wattability of a pad electrode of an uppermost conductor whereon a chip part is mounted. CONSTITUTION:After a glass layer 2 with a viahole for adhesion with an inside conductor wiring and a pattern of an uppermost layer conductor wiring 3 is formed on a surface of a glass/ceramic layer 1 having an inside conductor wiring 4, it is burnt. Since much glass exists in an interface between the glass/ ceramic layer 1 and the uppermost layer conductor wiring 3, high adhesion strength can be acquired. Since little glass exists in a conductor surface, solder wettability is not obstructed and high solder wettability is acquired. Compatibility problem between soldering wetability and adhesion strength of a pad electrode part whereon a chip part of a multilayer ceramic substrate is mounted can be solved in this way.
Patent JP-S56120240-A (JP)
Title: Line switcher
Inventor: YAMASHITA MASATO
IPC: H04L69/40
Filed: 1980-02-27
Abstract: PURPOSE:To make easy the switching operation, by providing the clock generator supplying transmission clock and reception clock at loop test with a line switcher itself. CONSTITUTION:At loop test, a loop test controlling circuit 11 forms a test loop from a communication processor CCU of dual constitution at a loop test switching circuit 12 with the loop test indicating signal. In this case, the loop test from CCU can be made without using the transmission clock at CCU side, by supplying the clock for the transmission/reception data, transmission clock of a control circuit and reception clock from a clock generating circuit 20.
Patent JP-H10222641-A (JP)
Title: Fingerprint image input device with finger guide
Inventor: FUJIEDA ICHIRO
IPC: G06K9/00
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a thin fingerprint input device with a good feeling in usage, and by which a subsequent fingerprint collating processing afterwards is easily executed. SOLUTION: The device is provided with a slide-type finger guide 10 which is moved with a finger while supporting the finger F in a case 30 incorporating an image sensor part 20. The slide-type finger guide 10 is provided with an opening part 11 for adhering the finger F to the optical fiber converging member of the image sensor part 20. Moreover, a regular pattern consisting of white and black stripes is provided on a surface facing the image sensor part 20 and it is arranged so as to be read by the image element of the end part of the image sensor part 20. The slide-type finger guide 10 is made to be opaque so s to prevent light from being made incident from an area except the opening part 11 to the image sensor part 20.