baber/WOPTO huggingface dataset:
Patent JP-H06168697-A (JP)
Title: Ion implantation device
Inventor: UEDA YASUHIRO
IPC: H01L21/265
Filed: 1992-11-27
Abstract: PURPOSE:To restrain energy contamination(EC) by detecting electric charge of an ion different from an implantation ion, and controlling a beam current quantity according to a detected result. CONSTITUTION:Since a beam scanning quantity of P<2+> is twice (2alpha) P<+>, when a Faraday cup 34 is arranged in a position where the P<+> is scanned, an EC quantity can be recognized. Information on this EC quantity is inputted to a control device 35 from the Faraday cup 34. A filament current control signal (a) is outputted to an arc filament 31 from the control device according to information on this EC quantity, and a control signal (b) to control scanning speed of a beam current to a surface of a wafer 36 is outputted to a beam scanning electrode 33 from the control device 35. When the filament current control signal (a) is outputted to the arc filament 31, an excited ion quantity is changed, and the beam current is controlled, so that the EC quantity is also changed.
Patent JP-H11151403-A (JP)
Title: Deaeration device
Inventor: OGAWA YOSHINOBU
IPC: B01D19/00
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a deaeration device increasing treating efficiency on the deaeration device and enabling to stably feed deaerated water into a water feed pipe, in the case that a water feed quantity is large, and being inexpensive in running cost. SOLUTION: This device is provided with an deaeration tank 1 connected to a water feed source and enabling to hold the inside in an air tight state, and a flexible tank 2 communicated with the upper part of the deaeration tank 1 via a first exhaust pipe 23 and extending and contracting in accordance with the pressure inside the deaeration tank 2 to vary the inside volume, a pressing means 3 for pressing to the direction to extend the flexible tank 2, a vacuum pump 4 communicating with the flexible tank 2 via a second exhaust pipe 24, and a water discharge pump 5 provided on a feed back pipe 22 connected to the lower part of the deaeration tank 1 and the water feed source, and feeding water from the deaeration tank 1 to the water feed source.
Patent JP-H06157400-A (JP)
Title: New carboxylic acid, its salt production and detergent composition
Inventor: FUJIO AKIRA
IPC: C11D1/08
Filed: 1992-11-27
Abstract: PURPOSE:To obtain a new carboxylic acid useful as a detergent having hard water resistance, foaming properties, cleanability and low irritation by reacting a polyhydric alcohol with a specific epoxy compound in the presence of a catalyst and reacting the reaction product with an unsaturated aliphatic dicarboxylic acid. CONSTITUTION:A polyhydric alcohol is reacted with an epoxy compound of formula I [R' is A (A is 6-22C alkyl, alkenyl, etc.) or the formula A(OY)tOCH2 (Y is 2-3C alkylene; (t) is 0-20), etc.] in the presence of an acid catalyst or a basic catalyst to give a compound of formula II [Z is residue after removal of (p) hydroxyl groups from polyhydric alcohol; (p) is 1 to (total number of hydroxyl groups of polyhydric alcohol)-1]. This compound is reacted with maleic anhydride, maleic acid or maleic acid dilower alkyl in the presence of a basic catalyst or an acidic catalyst to give the objective new carboxylic acid of formula III [G is residue after removal of (p+q) hydroxyl groups from polyhydric alcohol; (q) is >=1; R is as shown for R'; (m) is 1 or 1].
Patent JP-H06168395-A (JP)
Title: On-vehicle traffic information display device
Inventor: YOKOSHIMA AKIRA
IPC: G08G1/09
Filed: 1992-11-27
Abstract: PURPOSE:To receive traffic information by a reception unit, to store only the traffic information of required items and to transfer them to a display unit to be displayed. CONSTITUTION:This device is provided with reception means 2 and 10 for receiving the broadcasting radio waves of the traffic information classified at every respective item, demodulating them to information data and performing data processings and a display means 30 for converting the information data transferred from the reception means 2 and 10 to picture signals and displaying them on a display device. The traffic information data of the item designated beforehand by the display means 30 are stored and transferred to the display means 30 by the reception means 2 and 10.
Patent JP-2000147350-A (JP)
Title: Lens driving device
Inventor: TANAKA KAZUHIRO
IPC: G02B7/04
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of a device, to improve the assemblability and to stabilize the quality by forming a notched hole communicating between the inside and outside of a cylindrical lens barrel where a movable lens part is arranged, and attaching a yoke constituting a magnetic circuit to the lens barrel from the outside so that the yoke may be partly positioned inside the lens barrel and fitting a driving coil to a part of the yoke so that it may be made freely slidable. SOLUTION: As for the lens driving device, the driving coil 14 attached to each movable lens part 4 and 6 of the camera is moved in the optical axis direction X-X by the magnetic circuit 16 constituted of a magnet 18 and the yoke 17. The notched hole 2a communicating between the inside and the outside is formed on the cylindrical lens barrel 2 in which the movable lens part is arranged, then, the yoke constituting the magnetic circuit is attached to the lens barrel from the outside so that the yoke may be partly positioned inside the lens barrel, then, the driving coil is arranged so that it may be freely slidably fitted to a part of the yoke from the outside.
Patent JP-H04189700-A (JP)
Title: Flange tightening band in rocket structural body
Inventor: KIUCHI SHIGEKI
IPC: B64G1/64
Filed: 1990-11-21
Abstract: PURPOSE:To prevent application of a resilency energy accumulated at a flange tightening band on a rocket as an impact force when the rocket is separated by changing a distance from an axial line of the rocket to an engagement member, and providing an expansion member to get the engagement member from a flange at the band. CONSTITUTION:For connecting rocket structural bodies 10, 11, flanges 12, 13 formed at the rocket structural bodies 10, 11 are engaged with an engagement groove 24 of an engagement member 22 of a flange tightening band 20, and both end parts 21b of an arc-like member 21 are connected with each other through a fixing member 21c. Prior to separating the rocket structural bodies 10, 11, the connection length of the arc-like member 21 is elongated to increase a distance R(radius) from an axial line P of the rocket structural bodies 10, 11 to the engagement member 22 to get the engagement member 22 apart from the flanges 12, 13, and firing bolts 21c, 21c are exploded in this condition to separate the arc-like members 21, 21 of the band 20 from each other.
Patent JP-H03179217-A (JP)
Title: Position detecting apparatus
Inventor: YAMAMOTO HIROSHI
IPC: G01B7/00
Filed: 1989-12-07
Abstract: PURPOSE:To improve the detecting accuracy of the magnetic decomposition part of a scale by providing a magnetic-field generator for generating a magnetic field perpendicular to the surface of a ferromagnetic thin-film magnetoresistance element and the position scale on the side opposite to the position scale of the ferromagnetic thin-film magnetoresistance element. CONSTITUTION:A plurality of magnetic decomposition parts 28 are periodically formed in a position scale 26. A ferromagnetic thin-film magnetoresistance element 36 is provided so as to face the position scale 26 so that the element 36 can be relatively moved. A permanent magnet 32 for generating a magnetic field perpendicular to the ferromagnetic thin-film magnetoresistance element 36 and the position scale 26 is provided on the side opposite to the position scale 26 of the ferromagnetic thin-film magnetoresistance element 36. When the position scale 26 and the ferromagnetic thin- film magnetoresistance element 36 are realtively moved, the change in resistivity of the ferromagnetic thin-film magnetoresistance element 36 when the magnetic decom position part 28 of the position scale 26 is detected becomes large because the magnetic field generated from the permanent magnet 32 is in the direction of the thickness of the ferromagnetic thin-film magnetoresistance element 36. Therefore, the large detected signal is obtained, and the detecting accuracy is improved.
Patent JP-H02169876-A (JP)
Title: Distributor
Inventor: NUMATA YOSHIMICHI
IPC: F02P7/02
Filed: 1988-12-20
Abstract: PURPOSE:To obtain a good noise radio wave reduction effect in use for a long period by forming the tip discharge section of at least one electrode of the rotary electrode and the fixed electrode of a distributor in a laminated structure of a high-melting point metal and a low-melting point metal and arranging a dielectric substance on the lower face of the low-melting point metal. CONSTITUTION:A high-melting point metal 1 with little melt loss against an electric discharge is used for an discharge electrode, a low-melting point metal 2 melted by the electric discharge at the tip discharge section 6 of the electrode is laminated on its lower face, and a dielectric substance 4 is arranged on its lower face. The tip discharge section 6 of the low-melting point metal 2 is melted by the electric discharge to form a tip melted section 5, and the high- melting point metal 1 and the dielectric substance 4 are closely stuck. This action is performed at each electric discharge, even if a gap is generated on part of the high-melting point metal 1 and the dielectric substance 4 due to the thermal deformation or a melt loss, the melted metal flows into the gap to suppress the generation of the gap, and the discharge voltage is kept low in use for a long period.
Patent JP-H08162079-A (JP)
Title: Electronic equipment casing
Inventor: DEGUCHI MANABU
IPC: H04B1/38
Filed: 1994-11-30
Abstract: PURPOSE: To facilitate the lock releasing operation of a lock piece provided to lock a cover for covering the opening of the part housing part of an electronic equipment casing. CONSTITUTION: A lock part 15 provided on a lock piece 11 for locking a cover 3 and a lock groove 6 to be fitted to the lock part 15 have parallelogramic forms, one side part of the lock groove 6 is notched, and the lock part 15 is constituted so as to be elastically deformable toward the notched side of the lock groove 6. When the lock piece 11 laid in the locking state is pressed and elastically deformed, a wedge force is generated by the contact force between each oblique line parts of the lock part 15 and the lock groove 6 to slide the cover 3 in the separating direction by this wedge force. Thus, the lock piece need not be slid, and even when the lock piece is miniaturized, the operability is never deteriorated.
Patent JP-H06150986-A (JP)
Title: Crimping sleeve for connecting electric wire
Inventor: TOMINAGA MASAO
IPC: H01R4/20
Filed: 1992-11-04
Abstract: PURPOSE:To eliminate the wiping work of a connecting compound, prevent its scattering and dropping, and improve the workability and working environment by preventing the outflow to the outside of the connecting compound filled in a crimping sleeve at the time of compression connection. CONSTITUTION:A metal pipe 1 is partitioned in the axial direction by a bulkhead 2 to form partition chambers 3, 4 on both sides of the bulkhead 2, a connecting compound 5 is filled in the partition chambers 3, 4, electric wires are inserted into the partition chambers 3, 4 respectively, both electric wires are butted across the bulkhead 2, and the metal pipe 1 is compressed to connect both electric wires. Absorption adapters 8 having storage sections 7 absorbing the connecting compound 5 pressurized on the bulkhead 2 side at the time of compression are arranged on the bulkhead 2 side in the partition chambers 3, 4.
Patent JP-H01160041-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWAKITA TETSUO
IPC: H01L21/60
Filed: 1987-12-17
Abstract: PURPOSE:To transfer a bump easily on the lead side, and to improve yield by forming a bump onto a conductive film in an opening section through electroplating, thermally treating the whole substrate and joining the bump transferred on the inner lead side of a film carrier through thermocompression bonding and an electrode for a semiconductor element. CONSTITUTION:An Au bump 6 is shaped onto a conductive film 3 in an opening section formed where corresponding to an electrode for a semiconductor element through an electroplating method, using the conductive film 3 as an electrode for plating. A bump forming substrate 1 for transfer to which the Au bump 6 is shaped is thermally treated. The conditions of heat treatment are executed at at least 200 deg.C or more in a nitrogen atmosphere. Consequently, internal stress generated in the Au bump 6 is relaxed. The Au bump 6 and an inner lead 22 in a film carrier are positioned, and pressed and joined by a pressure tool 23. The inner lead to which the Au bump 6 is transferred and an Al electrode 34 for a semiconductor element 33 are positioned, and pressed by a pressure tool 35 set at approximately 470 deg.C, and the inner lead 22 and the Al electrode 34 are joined collectively by the Au bump 6.
Patent JP-H10162484-A (JP)
Title: Device and method for controlling video cd reproducing
Inventor: MORI HIDEKI
IPC: H04N19/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To smoothly resume reproducing from a reproducing interrupted spot without any time delay when a power source is switched ON again after the power source is switched OFF in a video CD reproducing device. SOLUTION: Sequence header data for setting the operation mode of an MPEG decoder 3 is stored beforehand in a storage unit 8 at the time of starting video CD reproducing, reproducing interrupted spot information is also stored beforehand in the storage unit 8 when a power source is switched OFF temporarily, and when the power source is switched ON again, control is performed again by reading the sequence header data and the reproducing interrupted spot information from the storage unit 8.
Patent JP-H029132-A (JP)
Title: Homogeneous junction bipolar transistor having base with narrow effective band gap and manufacture of bipolar transistor
Inventor: MAAKU HAABAATO BUROTSUDOSUKII
IPC: H01L29/201
Filed: 1988-12-20
Abstract: PURPOSE: To reduce the base resistance by forming a first conductivity type base region with plural repeating layers of second conductivity type impurity layers and intrinsic layers and by forming a base region, an emitter region and a corrector region by the same material. CONSTITUTION: A corrector is constituted of a corrector region 12 doped heavily with n<+> and a transient corrector region 14 doped moderately with n. A superlattice base region 16 is constituted of plural alternating layers of p<+> conductivity type impurity layers and intrinsic layers 20 made of undoped semiconductor material. Each pair of the adjacent impurity layer 18 and the intrinsic layer 20 forms a cycle of the superlattice in the base region. The band gap is made narrow by the base having this superlattice construction. An emitter region 22 is formed adjacent to the n conductivity type base region 16. Heavily doped p<+> ohmic contact regions 24 and 26 are grown on the base region 16.
Patent JP-H01160283-A (JP)
Title: Still picture video telephone system
Inventor: OOTSUKA HIROSHI
IPC: H04N7/14
Filed: 1987-12-17
Abstract: PURPOSE:To always attain proper monitor display by selecting mirror display in the case of picking up a portrait and non-mirror display in case of picking up a character pattern. CONSTITUTION:A changeover button 18 selecting mirror/non-mirror is provided and a picture obtained by a television camera 14 is displayed on a display device 7 in the mirror state or the non-mirror state by operating properly the changeover button 18. The scanning direction of the television camera 14 is opposite to the case with the normal state. Thus, the signal obtained by the television camera 14 is displayed as it is to apply the display of the mirror state. In the case of displaying a character or the like, the character once subject to digital conversion is read in the opposite direction and displayed on the display device 17.
Patent JP-H05129225-A (JP)
Title: Formation of metallic silicide film
Inventor: SUMI HIROBUMI
IPC: H01L21/28
Filed: 1991-11-07
Abstract: PURPOSE:To enable formation of a metallic silicide film of good heat resistance and barrier properties by performing silicide processing after ion implantation of oxygen to a single crystalline silicon substrate or by forming a metallic silicide film containing oxygen by ion implantation of oxygen to metallic silicide after formation of metallic silicide through silicide processing reaction. CONSTITUTION:After ion implantation of oxygen to a single crystalline silicon substrate 11, a metal film 13 to be made silicide is formed to cover a surface of the single-crystal silicon substrate 11. Thereafter, a metallic silicide film 14 containing oxygen is formed by a thermal treatment. Otherwise, after a metal film (not illustrated) to be made silicide is formed by thermal treatment on the single-crystal silicon substrate 11, a metallic silicide film (not illustrated) is formed by thermal treatment. Thereafter, ion implantation of oxygen is performed inside the metallic silicide film to form the metallic silicide film 14 containing oxygen.
Patent JP-H01160215-A (JP)
Title: If local oscillator
Inventor: TAMURA TOSHIO
IPC: H03L7/095
Filed: 1987-12-17
Abstract: PURPOSE:To change the control signal of a voltage control oscillator according to the change of the oscillating frequency of a low frequency oscillator and to improve a communicating quality by providing the low frequency oscillator and a control circuit to superpose the output of the low frequency oscillator on the output of a phase comparator in response to an alarm generated by means of an alarming circuit. CONSTITUTION:A low frequency oscillator 21 oscillates a low frequency signal. A control circuit 22 is composed of a variable attenuator 23 and an integrating circuit 24. The integrating circuit 24 integrates the alarm output of an alarming circuit 18. In the case where the alarm is eliminated while a certain voltage is generated at the low frequency oscillator 21, when the output of the low frequency oscillator 21 is abruptly interrupted, the frequency is abruptly changed by the degree of the voltage, and a step-out may be generated again. Consequently, an attenuation is needed to be gentle enough for a lead-in to follow, and for such a reason, the alarm output is integrated and inputted to the variable attenuator. The output of the integrating circuit 24 is given to the variable attenuator 23.
Patent JP-H0591916-A (JP)
Title: Dewatering device of umbrella
Inventor: SAEKI MIZUHO
IPC: A45B25/28
Filed: 1991-09-30
Abstract: PURPOSE:To remove the water of a wet umbrella in accordance with the walking speed of a passer-by, by passing a wet umbrella between two water-sucking belts parallelly traveling. CONSTITUTION:This device is provided with chief rollers 1 parallelly erected, water-absorbing belts 3 fitted to the chief rollers 1, auxiliary rollers 2 rotating while the water-absorbing belts 3 are pressed and arranged against the chief rollers 1, and a supporting panel 4 having a certain elastic and restoring property at the outside of the parallel water-absorbing belts 3. A heater 42 is arranged at the supporting panel 4. The chief rollers 1 and the auxiliary rollers 2 are rotated by a driving motor with a reducer. The absorbed water is contained in a water-receiver 6. When a wet umbrella is inserted in the rotary inlet of the water-absorbing belt 3, the water from the umbrella is absorbed while the umbrella is bitten and transferred in the water absorbing belts 3. The umbrella is discharged in an almost dewatered condition from the rotary outlet of the water-absorbing belts 3.
Patent JP-H11117220-A (JP)
Title: New pavement composition and execution method
Inventor: OBAYASHI HISASHI
IPC: C08L97/02
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an execution method for molding a promenade capable of being constructed at an outdoor site at a low cost without requiring heating/ drying processes and excellent in water permeability and cushioning property by blending a hydratable material with a binder containing water. SOLUTION: A hydratable material is blended with a binder containing water and molded to obtain a new pavement molding. Natural rubber, synthetic rubber latex, or a polymerization adhesive is utilized for the binder containing water, and cement, plaster, or lime is used for the hydratable material. Natural bark, wood, or a mineral material is utilized as the main material of the molding, a crushed or chip-like material of imperishable bark or the bark of Japanese cedar, Japanese cypress, or white cedar is preferably used, and sand can be added, or fiber refuse or the mineral material can be added.  The synthetic rubber latex, Portland cement, and river sand are added to the Japanese cedar bark crushed material, and the mixture is kneaded, spread, and rolled to form a park path, a jogging course, or a footpath, thereby a paved road having a good draining property and excellent in a cushioning property can be obtained.
Patent JP-H07174466-A (JP)
Title: Dryer
Inventor: IGARASHI MASAO
IPC: F26B21/04
Filed: 1993-12-20
Abstract: PURPOSE:To maintain and improve a quality by preventing generation of rust of a stationary electric apparatus during drying and to execute economic drying by shortening a drying time and increasing a life of a vacuum unit. CONSTITUTION:A dryer has elements such as a core, a coil, etc., for constituting a stationary electric apparatus such as a transformer, a reactor, etc., in a drying furnace 3, and dries moisture of the elements of the apparatus by heating and vacuum steps, and comprises a circulating unit which sucks inner air in the furnace 3, removes moisture in the air by a dehumidifier 9, heats it by a heater 10 and circulates it to the furnace 3, and is mounted out of the furnace.
Patent JP-H09155309-A (JP)
Title: Cleaning method for precision optical element
Inventor: KOO KUNIHISA
IPC: C11D7/24
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To carry out a high quality cleaning of a precision optical element preventing the production of a stain without using fluorocarbon. SOLUTION: An element is immersed in an organic solvent and/or a water base cleaning agent and in water to rinse out the solvent and/or the cleaning agent from the element. Next, the element is immersed in a hydrophilic solvent to replace water and in a water insoluble solvent to replace the hydrophilic solvent, and the water insoluble solvent is dried. Saturated hydrocarbons such as 8-12C volatile isoparaffin and isononane which have 95% distillation temperature within 5 deg.C from initial distillation point and 99% distillation temperature within 10 deg.C from the initial distillation point are used as the water insoluble solvent. Drying without variation in distillation temperature ranges and the no occurrence of a stain is made possible.