baber/WOPTO huggingface dataset:
Patent JP-S63302570-A (JP)
Title: Field-effect transistor
Inventor: MIYAZAKI YUKIO
IPC: H01L29/78
Filed: 1987-06-01
Abstract: PURPOSE:To maintain high breakdown voltage properties while obtaining the title transistor having stable electrical characteristics by connecting first and second unit field-effect transistors, in which the phase relationship of drains and sources to gates is reversed mutually, in parallel. CONSTITUTION:A pair or more of unit transistor pairs 13 consisting of the combination of first and second unit field-effect transistors 11, 12 in which at least ones of drains D and sources S are formed by introducing an impurity into a semiconductor substrate 5 several times by using many kind of masks and the positional relationship of the drains D and the sources S to gates G is reversed mutually are mounted. Each gate G1, G2, each drain D1, D2 and each source S1, S2 in said first and second unit field-effect transistors 11, 12 are respectively connected electrically, thus connecting the first and second unit field-effect transistors 11, 12 in parallel. Accordingly, an effect due to the positional displacement of the internal structure of active regions is offset automatically, thus acquiring a field-effect transistor having stable electrical characteristics.
Patent JP-S62396-A (JP)
Inventor: TAKIMOTO KAZUTOSHI
IPC: D06F49/04
Filed: 1985-06-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5472395-A (JP)
Title: Secondary shielding body of container in reactor
Inventor: USUI SHINICHI
IPC: G21C11/02
Filed: 1977-11-18
Abstract: PURPOSE: To prevent the generation of cracking due to the rolling in a case when a reactor vessel is loaded on an atomic-powered ship, by means of filling the secondary shielding body in which contains a reactor vessel with water as a tank structure.  
     CONSTITUTION: A reactor container 1 is surrounded by the secondary shielding body 2, and the secondary shielding is a tank structure by means of penetrating through each decks within the separation of a reactor, and the inner part of the secondary shielding body is separated into the upper and lower directions by guaders 5 of H-type in the cross sections and by inclined separating panels 6. Filling tubes 13 which fills with shielding water, are mounted on the outer wall of the tank, the mutual filling tubes 13 at the same step are connected to a shielding water feed piping 15 of one body via deckheader 14, and the shielding water feed piping 15 at each steps are connected to the main feed piping via a main header 16. Air vent tubes 20 are set up at each separations of the tank. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5663975-A (JP)
Title: Polycarboxylic acid glycidyl ester
Inventor: AZUMAGUCHI TERUAKI
IPC: C08G18/58
Filed: 1979-10-26
Abstract: NEW MATERIAL:A compound of formula I [R is (CH 2 ) 4 , (CH 2 ) 8 , CH(C 2 H 5 ) CH 2 , CH 2 CH=CHCH 2 , CH 2 CH=CH(CH 2 ) 2 CH=CHCH 2 , CH(CH=CH 2 )CH 2 , CH(CH=CH 2 )CH 2 CH 2 CH=CHCH 2 , CH 2 C(CH 3 )=CHCH 2 , CH 2 C(CH 3 )=CHCH 2  CH 2 CH=C(CH 3 )CH 2 , CH 2 CH(CH 3 )CH 2 CH 2 , groups of formula IIWIV, etc.].  
     EXAMPLE: Octadecane-1,18-dicarboxylic acid diglycidyl ester.  
     USE: An epoxy resin powder paint having remarkably improved chalking resistance, a reactive agent for imparting flexibility to an epoxy resin and for preparating an epoxy resin composition having excellent thermal shock resistance, etc. when cured, an intermediate for an ultraviolet-curing paint or ink, and a hardener for a urethane resin.  
     PROCESS: The compound of formula I is prepared by reacting a compound of formula V (R' is a group corresponding to R wherein glycidyl group is substituted with H) (some of which are novel) with an epihalohydrin. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6119665-A (JP)
Title: Coloring material and production thereof
Inventor: OKUZONO SHIYUUICHI
IPC: H01R13/703
Filed: 1984-07-06
Abstract: PURPOSE:To produce a coloring material having excellent light resistance, by removing water from an aq. soln. of a specified colored polymer and dissolving the residue in an alcohol solvent. CONSTITUTION:0.1-60wt% ethylenically unsaturated sulfonic acid (salt) [e.g. styrenesulfonic acid (sodium salt)] or 3-50wt% monomer mixture thereof with not more than 40wt% copolymerizable monomer (e.g. methyl acrylate) is polymerized in the presence of a radical polymn. initiator in water to obtain an aq. soln. of a polymer. The pH of said aq. soln. of the polymer is adjusted to 2-7 by adding an org. acid, an inorg. acid or NaOH, and a basic dye is then added thereto. Alternatively, said monomer (mixture) is polymerized in the presence of said basic dye to obtain a 1-50wt% aq. soln. of a colored polymer. The aq. soln. is dried to remove water and the residue is dissolved in a solvent mainly composed of an alcohol. USE:Coloring material for wooden articles, fibers, paints and ink.
Patent JP-H088269-A (JP)
Title: Semiconductor integrated circuit
Inventor: KAMATANI YASUHIRO
IPC: H01L21/8222
Filed: 1994-06-21
Abstract: PURPOSE:To provide a transistor having a large emitter a area and operating efficiently by causing current to flow evenly in the entire transistor regardless of variation in a forward current transfer ratio hEE of the transistor. CONSTITUTION:In a transistor wherein a base region is split into two or more parts, a resistor is serially inserted between metal interconnections for connection 32-36 which supply base voltage to the split sections of the base region respectively and a metal interconnection for connection 37. The resistor to be inserted is made by forming, on P-type semiconductor regions 24 28, N-type semiconductor regions 38-42 which have an polarity opposite to that of the P-type semiconductor regions 24-28 which have the same polarity as a semiconductor which constitutes the base of the transistor. The N-type semiconductor regions 38-42 are constituted of N-type semiconductors which have the same polarity as the emitter of the transistor. By this method, a base resistance of the transistor changes according to a change in a current transfer ratio hEE and the base-emitter voltage Vbe can be the same in the entire transistor.
Patent JP-2000287708-A (JP)
Title: Slippers for standing on tiptoe
Inventor: MIURA MUNEKO
IPC: A43B3/10
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To provide slippers for sufficiently exhibiting effects of walking while standing on tiptoe. SOLUTION: A fabric 2 having flexibility is spread over a rectangular base 1 for placing only tiptoe thereon. Since the stand is provided just under tiptoe, a user inevitably stands just on tiptoe, ankles are become tense, the abdominal region, thighs and hips are made tight and shapeup effects are improved.
Patent JP-S5763471-A (JP)
Title: Device for producing melody in watch
Inventor: NAKAMURA NORIHIKO
IPC: G04G13/02
Filed: 1980-10-03
Abstract: PURPOSE:To facilitate selection control of melody, by a device wherein another melody can be produced when a melody changing-over switch is actuated within a given period of time after sounding of the previous melody. CONSTITUTION:When a melody produced from a speaker 22 is completed, a counter 62 starts to count signals with constant frequency from a frequency dividing circuit 10. As a group of external operating sqitches 2 is operated in this state, the opened or closed states of the switch group 2 are stored in flip-flops 44, 46 and 48. At the same time, a flip-flop 30 is set so as to set a control circuit 24, melody completion detecting circuit 32 and oscillator 8 in the active state and hence to turn a transistor 34 ON. Data for the specified melody is read out from a ROM12 in accordance with the storage in the flip-flops 44, 46 and 48, thereby to produce the corresponding melody sounds. when a given period of time has lapsed after the completion of the melody, a counter 62 is reset to close AND gates 64, 66. In this state, any melody is not produced even when operating the switch group 2.
Patent JP-H06328200-A (JP)
Title: Manufacture of billet for rheo-working semi-molten metal
Inventor: NANBA AKIHIKO
IPC: B22D11/22
Filed: 1993-05-17
Abstract: PURPOSE:To obtain a fine initial crystalline semi-solidified slurry by forming a semi-solidified metal through a mechanical stirring method, continuously solidifying it through cooling and thereby increasing the cooling velocity. CONSTITUTION:A molten metal such as Al-Cu alloy is continuously poured in a tundish 2 through an immersion nozzle 1, and Ar gas is flowed from an introducing pipe 3 for an inactive gas. The molten metal poured in the tundish 2 is flowed down to a cooling/stirring casting mold 4. Here, by cooling the molten metal and also stirring it with a stirrer 13, a semi-solidified metallic slurry 7 is formed. Successively, a solidified shell 8 is formed and continuously cast into a billet 12. The cast billet 12 thus formed is cooled by a secondary cold water spray 9 and extracted by a pinch roll through a guide roll 10.
Patent JP-H088151-A (JP)
Title: Manufacture for semiconductor wafer and semiconductor device using the wafer
Inventor: NITTA KYOYA
IPC: H01L21/02
Filed: 1994-06-21
Abstract: PURPOSE:To provide a method for manufacturing a semiconductor wafer with a highly accurate pattern and a finely patterned semiconductor device with accuracy in pattern dimensions. CONSTITUTION:In a semiconductor wafer 1, each pattern for IC chip formation regions 1c is shifted 90 degrees from each other. Then, dimensional errors caused by thermal expansion of these formation regions 1c are generated in different directions and canceled to each other, and the semiconductor wafer 1 has an accurately patterned structure. Since each pattern of the IC chip forming region 1c is shifted 90 degrees by suing an aligner a fine patterning step is carried out with accuracy in dimensions in a semiconductor manufacturing step.
Patent JP-S5472045-A (JP)
Title: Automatic focus control device
Inventor: YAMADA SEINI
IPC: G03B9/08
Filed: 1977-11-18
Abstract: PURPOSE: To reduce the consumption of electric power and improve its manipulability by providing plural electromagnets for stopper control, energizing them from a single capacitor in common, and controlling the focus in accordance with the zones divided thereby.  
     CONSTITUTION: In the device for controlling paying-out photographic lens 109 at any of the facal positions in accordance with the plural divided zones, stoppers 113, 114 which lock the movement of the lens 109 at the focal position of the zones relative to the paying-out motion of the lens are provided at every zone of stroke of lens paying-out member 108. Respective stoppers 113, 114 are controlled by energizing the coil of electromagnets 110, 111 whose cores are made of permanent magnet. Two electromagnets 110, 111 are energized by the electric charge of capacitor C 2  previously charged via resistor R 18 , and the one capacitor C 2  are used in common by both electromagnets. Hence the increase of electric current to the consumed can be restrained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0751936-A (JP)
Title: Method and machine tool for machining tooth precisely
Inventor: MANFUREETO ROORENTSU
IPC: G05B19/18
Filed: 1994-05-19
Abstract: PURPOSE: To eliminate an error of teeth, especially a total pitch error when precisely machining teeth by a machine tool. CONSTITUTION: When precisely machining teeth by a machine tool, a gear 1 to be machined is rotated about its axis 2 of rotation, and engaged with a grinding tool 3 rotating about the axis 4 of rotation, thereby eliminating grinding chips in the tooth face to be machined of the gear 1 and electronically connecting the rotary movement of the rotation axis 2 of the gear 1 to the rotary movement of the rotation axis 4 of the grinding tool 3. Before machining, one rotation axis is driven and the other rotation axis is rotated together without load, thereby measuring a gear cutting error existing in the gear 1 as a workpiece. In the subsequent machining process, an error value is opposed in the electronically connecting between the workpiece rotation axis 2 and the tool rotation axis 4, to take the obtained error into consideration.
Patent JP-H04364682-A (JP)
Title: Television broadcast automatic program control system
Inventor: ONGA MASAYA
IPC: H04N5/44
Filed: 1991-06-12
Abstract: PURPOSE:To make a program transmission data generating job efficient and to facilitate the operation at program transmission by registering a program transmission data registered in advance by a programely or the like not confirmed yet for a CM transmission time as an untimely group and registering the data newly in addition even when the transmission data number is changed depending on the program content. CONSTITUTION:When a valid time is not confirmed, an untimely event data being a control data of a program valid while a control signal is received is made valid and a source control start is designated, a group of a duration event data is validated in succession to the valid untimely event data and a data of the same untimely group is newly registered in succession to a valid time of a final data of the validated untimely group. The control operation is repeated so long as the termination processing is not implemented.
Patent JP-S61296971-A (JP)
Title: Electron beam welding method for screen cylinder
Inventor: DEWA AKIO
IPC: B23K15/00
Filed: 1985-06-26
Abstract: PURPOSE:To improve the surface characteristic of beads by inclinedly irradiating an electron beam in the joint surfaces of bar-shaped pieces and flanges and penetrating the beam through the flanges thereby welding the bar-shaped pieces and the flanges. CONSTITUTION:Both ends of the plural deformed bars 11 as the bar-shaped members are engaged with the grooves of the flanges 12, 13 to constituted the sample of a small-sized screen cylinder. The electron beam 16 is inclined as shown by an arrow 19 (16 deg. angle of inclination) with the progressing direction of welding and is irradiated within the joint surfaces of the bars 11 and the flanges 12, 13. Welding is so executed in this stage that the electron beam 16 penetrates the flange 12 (or 13). The penetration beads 23 are uniformly formed and the appearance characteristic of the surface beads 24 is improved by the above-mentioned method. The penetration depth at the point of the slit part is deep and the fluctuation width of the depth is considerably decreased. The surface characteristic of the weld bead is thus improved.
Patent JP-H11328966-A (JP)
Title: Semiconductor memory and data processor
Inventor: OTORI HIROSHI
IPC: G11C11/401
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To decrease a leakage current which flows via a shared MOS transistor. SOLUTION: A control means 75 supplying a voltage lower than that of a low potential side power supply VSS is provided as a potential to turn off a shared MOS transistor, and the lower voltage than the low potential side power supply is supplied to the shared MOS transistor, and thereby a leakage current flowing through the shared MOS transistor is decreased in the semiconductor memory in which the word line potential is set lower than the low level writing potential to be written in a cell.
Patent JP-H01310678-A (JP)
Title: Swing training device
Inventor: MACHIDA YUKITAKA
IPC: A63B69/36
Filed: 1988-06-08
Abstract: PURPOSE:To check whether swing is a swing track same as the image of a training person by fitting a flash emitting body, which emits a visual light intermittently, to one part of a training device which is moved with the constant swing track. CONSTITUTION:To three LED 4 which are provided in an uncontinuous shape on the upper surface of a box-shaped operating body 2, a lens is coupled in the outgoing direction of the light. Then, the light to be outgoing from the LED 4 can be enlarged. By the operation of four switches 5 to be provided on the side surface of the operating body 2, the turning-on and off of a power source, the adjustment of the flashing interval of the LED and selective turning-on, etc., can be executed. The operating body 2 is attached to a face surface 8a of a head 8 in a putter 7 and a belt-shaped fitting body 3 is turned to a back side and fit by a 'Velcro(R)' fastener 6. A switch 5 of the operating body 2 is operated and the three LED 4 go to a flashing condition. After that, when a training person M executes the training of the swing, continuous after-image points 9 of the LED 4 can be confirmed from an upper direction along a swing track S of the head 8.
Patent JP-H07323716-A (JP)
Title: Air conditioning control device for vehicle
Inventor: HAGINO MITSUAKI
IPC: B60H1/00
Filed: 1994-05-31
Abstract: PURPOSE:To improve an air conditioning operational property of an occupant and fit to a feeling characteristics of the occupant different against changing speed of various environmental conditions of quantity of solar radiation, etc. CONSTITUTION:A correlative value computing memory means CL9 computes and memorizes an average correlative value which is correlation of average thermal environmental capacity and average set room temperature, computes and memorizes an instantaneous correlative value showing correlation of shortterm thermal environmental capacity and set room temperature changing capacity from thermal environmental capacity and set room temperature changing capacity memorized in an average correlative value and instantaneous set information memory means CL7, and a control characteristic correction means CL10 corrects a control characteristics in accordance with these average correlative value and instantaneous correlative value.
Patent JP-H09303573-A (JP)
Title: Valve seat removing type plug valve
Inventor: TADA KATSUYA
IPC: F16K1/04
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To facilitate securing the coaxial seat of the plug valve and a valve seat, concurrently facilitate mounting/demounting and maintaining a bonnet to a valve main body, and thereby shorten man hours required by adjusting works in connection with the structure of the plug valve where the valve seat is integrated with the bonnet. SOLUTION: A valve seat 1 is threadedly attached to the outer circumference of a bonnet 2 to be detachably mounted onto the inside of a valve main body 5 in which fluid flows, and a plug valve 3 is incorporated in the inside of the bonnet 2 in such a way that it can be moved. A valve shaft 4 supporting the plug valve 3 is connected with a servo motor at its tip end by way of a lever, and the movement of the lever allows the plug valve 3 to be moved so as to cause the valve to be opened/closed, and fluid such as steam thereby flows out to the side of an outlet port in the direction indicated by an arrow head. The lower end part of the valve seat 1 is fitted in the valve main body 5 by way of a seal ring 6.
Patent JP-H0868458-A (JP)
Title: Control method of power shift transmission
Inventor: JIEEMUSU AARU TARUBOTSUTO
IPC: F16H59/72
Filed: 1995-06-06
Abstract: PURPOSE: To smoothly shift a gear b releasing an engagement completion clutch associated with a first transmission ratio, engaging an engagement start clutch associated with a second transmission ratio, and shifting the transmission ratio. CONSTITUTION: This transmission is provided with a lot of clutches, namely, a retreating clutch C1, a forwarding clutch C2, and respective speed clutches C3-C5. Gearshift is attained by selecting the combination of the respective clutches C1-C5. A hydraulic circuit is provided with a fixed displacement pump 220 feeding pressurized fluid from an oil sump 225 to the respective clutches C1-C5 via a control valve 215. A relief valve 230 for adjusting the pressure fed to the valve is provided. In this case, an engagement completion clutch associated with a first transmission ratio is released and an engagement start associated with a second transmission ratio is engaged so that the transmission ratio is shifted.
Patent JP-S63307291-A (JP)
Title: Manufacture of high-purity copper
Inventor: TAKENAKA MIKIMATA
IPC: C25C1/12
Filed: 1987-06-05
Abstract: PURPOSE:To obtain high-purity electrolytic copper usable for superconducting material, etc., by carrying out electrolysis by the use of pure copper prepared by the ordinary electrolytic refining of copper as an anode by means of an electrolyte accidified with sulfuric acid and further carrying out electrolysis by the use of the resulting electrodeposited copper as an anode. CONSTITUTION:First the primary electrolysis is carried out by using electrolytic copper or metallic copper having a purity equivalent to that of electrolytic copper as an anode and also using a Ti plate, high-purity copper plate, etc., as a base material as starting sheet by means of an electrolyte accidified with sulfuric acid in 2-5A/dm<2> current density. Then, the secondary electrolysis is carried out in 1-2A/dm<2> current density by using the resulting electrodeposited copper as an anode to produce high- purity electrolytic copper. Further, in the primary and the secondary electrolytic stages, it is desirable to disposed the above anode in an anode chamber divided by a diaphragm and also to regulate copper concentration and free sulfuric acid concentration in the electrolyte to about 20-45g/l and about 40-80g/l and further to regulate electrolytic bath temp. to about 10-40 deg.C. Moreover, it is desirable that, in the above stages, the electrolyte is supplied at a rate of about 0.1-2l/min per dm<2> cathodic area.
Patent JP-H08307035-A (JP)
Title: Manufacture of printed board
Inventor: OKAMOTO SHINJI
IPC: H05K3/00
Filed: 1996-06-03
Abstract: PURPOSE: To prevent the generation of a poor connection between a through hole conductor and a circuit pattern to be formed by carbon paint. CONSTITUTION: A conductive pattern 4' for wiring and fixed contact patterns 3, 3' for key switches are formed on one side surface of an insulated substrate 1. A copper foil circuit 2 is formed on the other side surface of the insulated substrate 1. A prescribe part of the copper foil circuit 2 and a prescribed part of the conductive pattern 4' are connected by means of a through hole conductor 5. The conductive pattern 4' and the fixed contact patterns 3, 3' for key switches are formed after forming the through hole conductor 5.
Patent JP-S6119364-A (JP)
Title: Screen printing method and device for square-cylindrical work
Inventor: NAKANISHI TOSHIAKI
IPC: B41F15/08
Filed: 1984-07-04
Abstract: PURPOSE:To print a pattern continuing to two surfaces containing a ridge section by turning a work while using a section in the vicinity of the ridge section as the center of revolution when a squeegee is moved and approaches to the ridge section. CONSTITUTION:A screen printing plate 5 is lowered, and the printing plate 5 is brought into contact with the surface 91 of a bottle 9a. A squeegee 3 is brought down and brought into contact with the printing plate 5 and the squeegee 3 is moved transversely under the state, and the upward surface 91 of the bottle 9a is printed. When the squeegee 3 approaches to the ridge section 93 of the bottle 9a, a driving device is operated by a detector, the bottle 9a is turned at 90 deg., and the next surface 92 is brought into contact with the screen printing plate 5. The squeegee 3 is shifted transversely without stoppage even during that time, and two surfaces 91, 92 containing the ridge section 93 are screen-printed continuously when the squeegee 3 passes through the bottle 9a.