baber/WOPTO huggingface dataset:
Patent JP-2000349282-A (JP)
Title: P-channel insulated gate bipolar transistor
Inventor: SAITO AKIRA
IPC: H01L29/739
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a p-channel insulated gate bipolar transistor suitable for a switching element which has a high withstand voltage and makes large-current operations. SOLUTION: In a p-channel insulated gate bipolar transistor, an npn bipolar transistor which uses silicon carbide as a semiconductor material and is composed of n-type emitters 4, a p-type base 3, and an n+-type collector 2, a gate 8 provided on an insulating layer 7 which is in contact with the emitters 4, and an insulated gate transistor composed of p+-type wells 5 respectively embedded in the emitters 4, the p--type base 3, the n-type emitters 4 between the wells 5 and base 3, and the date 8 provided via the insulating layer 7 are constituted. The bipolar transistor is constituted, in such a way that equal voltages are impressed upon the emitters 4 and wells 5 from emitter electrodes 6, a voltage is impressed upon the n--type collector 2, and a gate voltage is impressed upon the gate 8 from a collector electrode 1 provided on the collector 2.
Patent JP-H0450126-A (JP)
Title: Glass article having transparent layer on surface and production thereof
Inventor: UMEYA KAORU
IPC: B32B7/02
Filed: 1990-06-15
Abstract: PURPOSE:To obtain a glass article having a transparent feeling and deepness in pattern, etc., by making glass of structure wherein a transparent glass layer is formed on the surface and a translucent or patterned glass layer fused to the glass layer is made under the transparent glass layer. CONSTITUTION:This glass article 1 is a glass article wherein a transparent glass layer 2 is formed on the surface and a translucent or patterned glass layer 3 fused to the glass layer is made under the transparent glass layer 2 and integrated. The glass article is obtained by the following method. Namely, translucent glass granules, powder, plate material or nonwoven fabric or glass granules, powder, plate material or nonwoven fabric to be translucent is packed into a refractory mold or glass granules, powder, plate material or nonwoven fabric having two or more different colors is filled into the mold so as to make a pattern, transparent glass granules, powder, plate material or nonwoven fabric is filled to the outside of the material to make a laminate, heated, fused or fused and crystallized and integrated.
Patent JP-2000343294-A (JP)
Title: Transfer press line
Inventor: YAMADA TAKEO
IPC: B30B13/00
Filed: 1999-06-02
Abstract: PROBLEM TO BE SOLVED: To execute transfer working at high speed, also to reduce cost of a die, to shorten setup time and to perform various transfer working by reducing the inertia energy of a feed bar. SOLUTION: Plural single press units P having a slide 11 which is driven with a servomotor and a transfer unit 20 which is driven with a servomotor are arranged side by side, each press unit P is controlled individually with a master controller and also constituted so that each press unit P is controlled synchronously with a 1st press unit P1.
Patent JP-S6047222-A (JP)
Title: Magneto-resistance effect type magnetic head
Inventor: IMAKOSHI SHIGEMI
IPC: G11B5/39
Filed: 1983-08-25
Abstract: PURPOSE:To simplify the constitution by connecting an MR element and a conductive path generating a bias magnetic field given to the MR element in series and using a detecting current source to the MR element and a bias current source to obtain the bias magnetic field in common so as to decrease the number of power sources and number of terminals. CONSTITUTION:The conductive path 3 to give a bias magnetic field to the MR element 5 is connected in series with the MR element 5 in each magnetic head element (h). That is, one terminal 3b of the conductive path 3 and one terminal 5a of the MR element connected thereupon via an insulation layer are connected electrically through a contact window holed to the insulation layer 4 (not shown), power terminals ta and tb are led respectively from the other end 3a of the conductive path 3 and the other end 5b of the MR element and a detection and bias current source is connected between the terminals ta and tb.
Patent JP-H0452073-A (JP)
Title: Light beam soldering method
Inventor: YOSHINAKA MINORU
IPC: B23K1/005
Filed: 1990-06-15
Abstract: PURPOSE:To shorten the soldering time and to enhance productivity by blowing high temperature gas against a condensing part. CONSTITUTION:The high temperature gas 1 introduced into a gas nozzle 4 flows out as shown by arrows 7 from a nozzle port 6 and comes into contact with a part 8 to be soldered. The temperature is set by bringing the surface of a high temperature object whose temperature is controlled into contact with the high temperature gas 1. to adjust gas flow rate. The temperature of the high temperature object is subjected to feedback control by an output signal from a temperature sensor provided on a gas path and the temperature of the high temperature object is controlled so that the output signal of this temperature sensor attains a fixed value aimed at. The suplus heat after soldering is taken away and cooling of a soldered part is expedited and the spread of heat is reduced by changing over the high temperature gas 1 to the ordinary temperature or low temperature gas.
Patent JP-H0711621-A (JP)
Title: Mixed lightweight earth
Inventor: MIKI HIROSHI
IPC: E02D17/18
Filed: 1993-06-25
Abstract: PURPOSE:To prevent the generation of weathering or corrosion of fill by mixing small pieces of synthetic resin foam and synthetic fiber having specific thickness with earth at specific ratio respectively. CONSTITUTION:Small pieces of synthetic resin foam with weight lower than earth is mixed with the earth at approximate 1:(0.5-3.0) of vol.% and, at the same time, in order to increase strength, synthetic short fiber having approximate 1DE-50DE of thickness is mixed with the earth at the rate of over approximate 100:0.01 in wt.%. According to the constitution, the synthetic resin is interlocked with the earth and synthetic resin foam mixed therewith to bind them to each other, and the weathering and corrosion of fill can be effectively prevented.
Patent JP-S6046561-A (JP)
Title: Electrophotographic sensitive body
Inventor: HIROSE HISAHIRO
IPC: G03G5/043
Filed: 1983-08-24
Abstract: PURPOSE:To obtain an electrophotographic sensitive body superior in electrostatic chargeability characteristics, sensitivity, durability, etc., by incorporating a specified bisazo compd. in a photosensitive layer as a carrier generating substance and combining it with one selected from carrier transfer substances in a wide range. CONSTITUTION:A photosensitive body superior in heat and humidity resistance, etc., too is obtained by forming a photosensitive layer obtained by incorporating a compd. as a carrier generating substance together with a carrier transfer substance in one photosensitive layer or especially forming a laminate type photosensitive layer composed of a carrier transfer layer and a carrier generating layer contg. said compd. represented by formula I in which Y1, Y2 are each H, halogen, CN, alkyl, or alkoxy; A is one of groups represented by formulae II-V; Z is an atomic group necessary to form an optionally substd. aromatic C ring or aromatic hetero ring; Q is optionally substd. carbamoyl or sulfamoyl; R1 is H, optionally substd. alkyl or amino or carbamoyl, COOH, its ester, or CN; and R2, R3 are each optionally substd. alkyl or aralkyl or aryl.
Patent JP-H04353156-A (JP)
Title: Tool for execution of mortar coating for concrete structure
Inventor: FUJII TOSHIZUMI
IPC: E04F13/21
Filed: 1991-05-29
Abstract: PURPOSE:To easily form small holes over the surface of ground mortar in order to eliminate troubles arising from separation of surface mortar. CONSTITUTION:The tool described in the title is for forming small holes over the surface of mortar applied to a concrete structure, and the tool is made by providing a plurality of hollow cylindrical punches 6, 6 to a flat board material 11 having handles 12. A number of holes are made over the surface of ground mortar by one time operation of this tool.
Patent JP-S5488058-A (JP)
Title: Automatic phase control circuit
Inventor: YAMAMOTO HIROSHI
IPC: H02M1/08
Filed: 1977-12-26
Abstract: PURPOSE: To simplify the control of a firing angle by providing a counter which counts ignition pulses of a thyristor, a counter which counts pulses of a clock pulse generator circuit, and a decision circuit which generates an ignition pulse when counted values of them agree with each other.  
     CONSTITUTION: A phase control circuit is provided with DC power source 7 which  rectifies AC power source 1, rectifying diode 8, zero voltage generator 9, clock pulse generator 10, counters 11 and 12, switch 13, decision circuit 14 which generates an output signal when outputs of counters 11 and 12 agree with each other, etc., and this circuit is provided with exclusive OR circuits 15 to 18, NOR circuit 19, frequency divider 20, resistances 21 and 22, and transistor 23. In this constitution, switch 13 is opened to make automatically a phase control angle narrower to reduce the brightness of lamp 2 gradually, and next, the control angle is made wider to increase the brightness. That is, no variable resistor is used to reduce the number of wirings and make this circuit suitable for a light controller. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0446451-A (JP)
Title: Voice storage device
Inventor: ISHIZU WATARU
IPC: H04M3/42
Filed: 1990-06-14
Abstract: PURPOSE:To prevent destruction of a voice signal due to over writing of a voice signal and to recognize immediately it that a recording time reaches a prescribed time by stopping the recording state when the recording time reaches a prescribed time and informing the state. CONSTITUTION:A control circuit 12 receives a start signal from a recording start signal input terminal 3 at recording and the recording time is counted by using a clock signal from a timing generating circuit 11. The control circuit 12 outputs a memory write signal to a memory circuit 13 till the count of the recording time reaches a maximum recording time selected by the selection signal of the recording inputted from a recording time recording circuit number selection terminal 4. When the count of the recording time reaches the maximum recording time, the control circuit 12 stops the write signal to a memory circuit 13 and a notice stop signal informing the arrival of the recording time to the maximum time is sent via an output terminal 21.
Patent JP-S5378042-A (JP)
Title: Switching control type power source circuit
Inventor: MINAMIGUCHI HIDEAKI
IPC: H02M3/28
Filed: 1976-12-20
Abstract: PURPOSE: To prevent loss of switching element and unnecessary high frequency radiation, by connecting resonance capacitor to transformer thereby eliminating resonance operation when first switching element is off. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04353790-A (JP)
Title: Detection method and device for metal position embedded in alc plate and the like
Inventor: YAMAGUCHI KAZUO
IPC: G01V3/00
Filed: 1991-05-30
Abstract: PURPOSE:To obtain a detection means having a short control time and without incorrect operation. CONSTITUTION:An electric signal generated at a laser type displacement sensor 10 which is proportional to the distance from the edge of an ALC plate 14 and the like, is input to a controller 11 and a drive command signal generated from the controller based on the electric signal is input to a drive means. By operating the drive means with the drive command signal, the position of metal embedded in the ALC plate and the like is detected with a metal detection sensor 20 moved to a position in a predetermined distance from the edge of the ALC plate and the like.
Patent JP-S6217313-A (JP)
Title: Radiator shutter
Inventor: SHIMIZU JOJI
IPC: B60K11/04
Filed: 1985-07-15
Abstract: PURPOSE:To prevent deformation and damage by providing an opening position holding means which positions a shutter vane on the opening side at its opening time and further providing a means which releases said holding means in case an external force is applied on the shutter vane. CONSTITUTION:An arc-shaped guide hole 15 of an operational link 11 allows swiveling of pin 16d due to oscillation of a shutter vale 16 round a shaft 16c. The pin 16d is positioned below the guide hole 15 during the shutter vane 16 is opened, while it is closed by pulling the operational link 11 upward. A weight plate 17 is provided adjacently to the operational link 11 in vertically moving configuration. Said plate 17 is provided with an engaging and locking hole 18, the upper end part of which is in contact with the pin 16d during opening of the shutter vane 16. In case an external force is suddenly applied on the shutter vane 16 to cause shifting in the direction of closure, since only the force which pulls the weight plate 17 upward is operated, the operational link 11 is not influenced and the vane can be prevented from both deformation and damage.
Patent JP-S6047925-A (JP)
Title: Weight measuring apparatus
Inventor: SATOU TAKETOSHI
IPC: G01G3/147
Filed: 1983-08-25
Abstract: PURPOSE:To enable the electric conversion of a displacement at a high accuracy and at a low cost by converting positional displacement due to weight into the change in the resistance value to count the change portion as variation in the frequency. CONSTITUTION:A variable resistor 3 whose resistance value changes by the weight of an object 1 to be measured composes a conversion means for converting the positional change due to the weight into change in the resistance value together with a weight detecting spring 2. With a change in the resistance value, the oscillation frequency of an oscillation means 4 varies, the pulses of the oscillation means 4 is counted with a counter 5 and the counts of the counter 5 are displayed 6. A mobile piece of the variable resistor 3 is connected to the oscillation means 4, the output of which 4 is connected to the counter 5 and the output thereof 5 is connected to a display 6. When the resistance characteristic of the variable resistor 3 is so set as to give a certain gradient within the range of fmin to fmax in the oscillation frequency, the resistance value corresponds to the frequency at 1:1.
Patent JP-H06327566-A (JP)
Title: Roast preparation device
Inventor: YOSHIDA TOSHIHIRO
IPC: A47J37/04
Filed: 1993-05-21
Abstract: PURPOSE:To enable a foodstuff on a conveyor to be roasted in a short time by providing a gas burner chamber under a wire gauze conveyor travelling through a housing, and a hot air heated chamber above the conveyor, heating a protective plate under the conveyor with combustion gas from a burner, and supplying the combustion gas to the hot air heated chamber. CONSTITUTION:An endless wire gauze conveyor 11 to travel through the openings of the side walls 3 and 4 of a housing, is actuated with a driving sprocket 12 and a driven sprocket 13. A roasting ingredient is placed on the upper surface of the conveyor 11, while a protective cover 35 of upward projected type is laid under the conveyor 11. A burner nozzle 34 is ignited in a gas burner chamber under the conveyor 11. High temperature gas is thereby generated to heat the cover 35 and introduced to a hot air heated chamber above the conveyor 11. The high temperature gas flowing through a gas riser 24 is blown from an outlet 23 to the roasting ingredient on the operation of an air supply fan 28. Also, the protective cover 36 collects a meat juice excess dropping from the ingredient into a water pan 36. According to this construction, a large quantity of ingredients can suitably be roasted in a short time and continuously.
Patent JP-H01322003-A (JP)
Title: Mending pipe for splice pipe of bridge
Inventor: NAGAMACHI SHUNJI
IPC: E01D22/00
Filed: 1988-06-24
Abstract: PURPOSE:To make the execution of work easy by using a mending pipe, whose one end is provided with an outer diameter inscribing the inside diameter of an existing pipe located on the side of an abutment, and other end is provided with the same outer diameter as that of the existing pipe as well as a flange used for its connection to the abutment. CONSTITUTION:After a faulty part of an existing pipe 7 is cut off, the outside diameter part of the abutment side 12 a mending pipe is inserted into inside diameter part of the existing pipe 7 on the abutment side until a flange 13 used for abutment connection comes in close contact with the abutment 1. Then, after the flange is locked using an anchor bolt which is already embedded in the abutment 1 through a bolting hole 14 or, using binding material, the outside diameter part, on the existing pipe 11 side, of the mending pipe, and the outside diameter part of the existing pipe 7 are coupled together using a pipe joint 9 currently used for pipe connection. Thus, mending is possible without crushing the part of the abutment 1.
Patent JP-H04355115-A (JP)
Title: Branch pipe lining material and its manufacture
Inventor: ENDO SHIGERU
IPC: B29C63/36
Filed: 1991-05-31
Abstract: PURPOSE:To enable efficiently and completely building of a lining even to a branch pipe having a steep slope or hugeness or a sharp bend. CONSTITUTION:A branch pipe lining material 15 is constituted by fitting an end of a peeling tube 7 to the vicinity of a collar 4 of a tubutar lining material 1 where it is comprised by impregnating with curing resin, coating the inside and outside surfaces with a film 3 having high airtightness and forming the cured collar 4 on one end of the tubular lining material 1. After an end of an outside tube 11 is fitted to the vicinity of the collar 4 of the tubular lining material 1 and the curing resin is cast within the outside tube 11, the tubular lining material 1 is vacuum-drawn and the tubular lining material 1 is impregnated with the curing resin while inverting and inserting the outside tube 11 into the tubular lining material 1, through which the branch lining material 15 is manufactured.
Patent JP-2000342540-A (JP)
Title: Probe washer for radiation clinical thermometer and clinical thermometer housing
Inventor: SHIBUYA MAKOTO
IPC: A61B5/01
Filed: 1999-06-03
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a measuring error which is caused by attenuation of infrared rays by a probe cover at the time of using the probe cover for preventing inffection. SOLUTION: This washer is formed of a dirt removing means 13 and a container 12 for housing the means 13. The means 13 has a recess part 13a for housing a probe 14 and is fixed to avoid rotation in the container 12. Consequently, the sanitary state of the probe is kept satisfactorily and the interruption of infrared rays due to the dirt of a dust preventing plate 8 can be eliminated. Consequently, the temperature of a human body can precisely be measured without requiring the probe cover causing the error of measurement by the attenuation of the infrared rays.
Patent JP-S5780090-A (JP)
Title: Pusher for pressure roller in printer
Inventor: TANAKA YOSHIJI
IPC: B41J15/04
Filed: 1980-11-06
Abstract: PURPOSE: To offer the title pusher which has lowered dispersion in a pushing force and hardly generates skew during sheet-feeding, by attaching a direct releasing member to a roller-supporting plate, and supporting a pushing force- applying elastic body with a stationary member to control the pushing force.  
     CONSTITUTION: The back side of a plate spring 21 is inserted into an escape hole 24, and the positioning hole 27 of the plate spring is brought in line with a projection 26. Thus, the plate spring 21 is positioned. The pin 12 of a roller-supporting plate 10, while being brought in line with the opened part 19 of the plate spring 21, is pushed down. A stopper 13 is locked at the release part 15 of a resetting lever 16. The deflection amount of the plate spring is determined by very small number and positions of parts such as a fulcrum part 28 and a reaction force-receiving part 29 to a stay 22. Consequently, unevenness in the deflection amount is lowered. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09321298-A (JP)
Title: Semiconductor device and fabrication thereof
Inventor: KONISHI JUNICHI
IPC: H01L21/3205
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To suppress outward diffusion of impurities by setting the (x) of WSix higher than a specified value at a part on the surface of tungsten silicide and lower than the specified value at the other part. SOLUTION: A P type silicon substrate 1 is thermally oxidized to form a gate oxide 2 and a polysilicon 3a containing phosphor is deposited thereon followed by deposition of a tungsten silicide 4. In the composition formula WSix, (x) is set equal to 2.40. Subsequently, an amorphous silicon layer 5 is formed on the surface of the substrate 1 by implanting Si ions, an amorphous silicon layer 6 is formed at the side wall part of the polysilicon 3, and a layer 7 having x in WSix larger than 2.40 is formed on the side wall and the upper surface of the tungsten silicide 4. According to the structure, transmittance of impurities through the tungsten silicide is lowered and outward diffusion of impurities in the silicon can be suppressed.
Patent JP-H081893-A (JP)
Title: Decorative sheet and production thereof
Inventor: NAKAI YASUO
IPC: B32B37/00
Filed: 1994-06-16
Abstract: PURPOSE:To obtain a decorative sheet excellent in the design expression of a three-dimensional feeling such as depth. CONSTITUTION:A decorative sheet is obtained by partially providing a colored surface layer composed of an ionizing radiation curable resin having a color different from that of a base material 2 on at least the single surface of the base material 2. This decorative sheet is produced by interposing a colored ionizing radiation curable resin soln. containing a coloring agent between a roll intaglio having a recessed part of which the shape is reverse to that of the embossed pattern of the colored surface layer and the base material to cure the same by ionizing radiation and peeling the base material to which the colored surface layer obtained as the cured matter of the ionizing radiation curable resin soln. is closely bonded from the roll intaglio.
Patent JP-H05346002-A (JP)
Title: Snow melting/antifreezing device for track branch section
Inventor: SUGIMOTO AKINORI
IPC: E01B7/24
Filed: 1992-06-16
Abstract: PURPOSE:To melt snow and prevent freezing at a track branch section without requiring much time. CONSTITUTION:An evaporating header 7 sealed with an operating fluid inside is arranged at one side section of a floor board 3. A liquid header 9 is arranged at the other side section of the floor board 3. A heating means 11 heating the operating fluid is provided in the evaporating header 7. Steam passages 12 communicated with the vapor phase section in the evaporating header 7 on one side and communicated with the vapor phase section in the liquid header 9 on the other side are formed on the floor board 3. Liquid return passages 13 formed in parallel with the steam passages 12, communicated with the liquid section in the liquid header 9 on one side, and communicated with the liquid section in the evaporating header 7 on the other side are provided on the floor board 3.
Patent JP-S5964246-A (JP)
Inventor: BUERUNAA IMUHOFU
IPC: B23Q3/155
Filed: 1983-08-29
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。