baber/WOPTO huggingface dataset:
Patent JP-H04180721-A (JP)
Title: Floor nozzle for vacuum cleaner
Inventor: ISHII MITSUO
IPC: A47L9/04
Filed: 1990-11-14
Abstract: PURPOSE:To obtain the floor nozzle for vacuum cleaner which is excellent in dust collectability by placing a roller supported axially so as to be rotatable by a shaft in the vicinity of the side of both end parts of an agitator. CONSTITUTION:When a motor 9 is operated, a belt 25 transfers a rotation and an agitator 11 executes a rotation in the upper   the forward   the lower  the backward   the upper directions, and by a repelling action of a stirring body and suction force of a vacuum cleaner, dust is separated and sucked from the surface to be cleaned of a carpet, etc., and dust in the inside of the carpet is scraped out. In such a case, since a roller A 16 and a roller B 17 are placed in the vicinity of the side of both end parts of the agitator 11, the roller A 16 and the roller B 17, and the agitator 11 are positioned in almost the same position, the agitator 11 can come into contact uniformly with the carpet without being influenced by smoothness of the carpet, and the dust collection performance can be displayed enough.
Patent JP-H07159114-A (JP)
Title: Microdisplacement gage
Inventor: WATANABE AKIO
IPC: G01B11/00
Filed: 1993-12-10
Abstract: PURPOSE:To provide a microdisplacement gage with a small size and high accuracy and without need of optical system adjustment. CONSTITUTION:On a crystal base board 1 on which a dielectric film is formed. optical waveguides 2, 3, 4, 5 and a directional coupler 6 are constituted. Light beams from a light source 12 are guided by the optical waveguide 2 to the directional coupler 6 to be divided into reference beams and irradiation beams. The reference beams are reflected by a reference beam reflecting mirror 7 while time irradiation beams are reflected by a measured object 9, and reflected reference beams and reflected irradiation beams are again guided to the directional coupler 6 to interfere each other. The microdisplacement gage detects those interference beams to measure microdisplacement of a surface of the measured object 9. It is constituted to have electrodes 10, 11 on both sides of the base board 1 to apply an alternating field thereto, and to measure the microdisplacement of the measured object 9 while applying microvibration to the base board 1 by means of an electrostrictive effect of a dielectric.
Patent JP-2000127702-A (JP)
Title: Medium and large plated wheels, and manufacture thereof
Inventor: ABE KISHIRO
IPC: B60B3/00
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a wheel without increasing the weight thereof by providing a plated disc for medium and large wheels with a plating- less part inducing a nut seat, and applying rustproof paint to the plating-less part. SOLUTION: A rim 10 for medium and large plated wheels is molded by rolling a rectangular material. For the manufacture of a disc 12, a disc of certain thickness is spinning machined and molded to have a bowl shape with thickness gradually decreased toward a hub mounting part 24 and a disc terminal end 14. Thereafter, a hub hole 20, a bolt hole 16, nut seat, a fancy hole 22 or the like is formed, thereby completing the disc 12. In addition, the wheel is plated where visible extremely (dotted line area) in a vehicle-mounted state, and the bolt hole 15, the nut seat 18 and the surrounding area thereof are kept as plating-less. Rustproof paint is applied instead to the plating-less part. In this case, the range of the plating-less part is preferably from the nut seat 18 and the external surface thereof to hub mounting surface within 3 to 10 mm in a radial external direction preferably.
Patent JP-2001128923-A (JP)
Title: Endoscope instrument
Inventor: TABATA TAKAO
IPC: G02B23/24
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To enable an operator of an endoscope to select and combine the most suitable insert unit and the most suitable holder unit for responding to various needs such as the size and direction of a part to be examined, the purpose of examination, or the environment in which the endoscope is used. SOLUTION: This endoscope instrument comprises a group of insert units 17 and a group of holder units 18. The group of insert units 17 comprises plural kinds of different insert units with different forms, and the group of holder units 18 comprises plural kinds of different holder units with different forms. In the endoscope, each inset unit in the group of insert units can be freely combined with/connected to each holder unit in the group of holder units.
Patent JP-H09150507-A (JP)
Title: Ink jet recording apparatus
Inventor: MITSUZAWA TOYOHIKO
IPC: B41J2/055
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To always keep the consumption quantity of ink for recording an image constant even if the kind of a recording medium is different by providing a drive signal selection means keeping the emitting amt. of ink droplets almost constant and capable of selecting the waveform shape of a drive signal making an ink emitting speed variable corresponding to the kind of a recording medium. SOLUTION: A carriage 1 is supported by a guide member 2 and connected to a pulse motor 23 through a timing belt 3 and reciprocally moved in parallel to a heat conductive member 5 also used as a platen. Further, the carriage 1 is loaded with a recording head and further loaded with an ink cartridge 9 in a freely detachable manner. In this constitution, by changing a pulse width signal applying the drive voltage signal corresponding to the kind of a recording medium 6, an ink emitting speed is made high in the recording medium 6 hard to spread ink droplets and made low in the recording medium 6 easy to spread ink droplets without changing the amt. of ink droplets. By this constitution, proper recording corresponding to the kind of the recording medium 6 is performed.
Patent JP-H11139304-A (JP)
Title: Traveling device for vehicle on guided rails
Inventor: SAKAMOTO HIROO
IPC: B61B13/00
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To make the assembling positions of a structural section of connecting rods and a torsion bar adjustable, and thereby obtain an excellent anti-rolling effect. SOLUTION: This device is equipped with a truck 21, an anti-rolling device 31 connecting a frame 22 of the above truck 21 and a vehicle body, a pair of connecting rods 32A, 32B which are arranged in parallel to the traveling direction of a vehicle at a position leaving a space in relation to the direction orthogonal to the traveling direction and with one ends mounted to the truck 21, a torsion bar 34 which is arranged along the direction as to intersect the traveling direction of the vehicle body at the other end of a connecting rode and fixed the other ends to the pair of connecting levers 32A, 32B, bearings 35A, 35B for supporting the torsion bar 34 at the positions which are adjacent to the sections where the pair of connecting levers 32A, 32B are respectively connected, and a position-adjustable mounting means which mounts these bearings 35A, 35B to the vehicle body in the positions that are adjustable.
Patent JP-H04182526-A (JP)
Title: Vertical elevating device for lift shower
Inventor: KAWAI KAZUO
IPC: E03C1/06
Filed: 1990-11-15
Abstract: PURPOSE:To prevent drive mechanism from a damage accident caused by external force by providing a driving motor shaft with a worm gear, forming a driving pulley meshed with the worm gear and an interlocking pulley in such a way as to be elevated by a driving wire, and connecting this drive mechanism to a shower pipe. CONSTITUTION:The drive mechanism of an elevator device is formed of a motor 7 provided with a worm gear 7b, a driving pulley 8, an interlocking pulley 9 and a driving wire 10, and placed at the upper part of a base 13 provided at the lower face of a counter 4. This drive mechanism is connected to the communicating member 12 of a shower pipe 3 with a shower hose 6 inserted therein, through a receiving member 11. A tension spring 15 is provided between the driving pulley 8 and the interlocked pulley 9. The driving wire 10 is moved by the driving of the motor 7, and the shower pipe 3 is vertically elevated by the vertical elevation of the receiving member 11. Load is not thereby applied to the driving pulley 8 and the motor 7, and thus the drive mechanism is prevented from a damage accident.
Patent JP-H0569969-A (JP)
Title: Sheet separation and transport device
Inventor: KURIHARA MASAMI
IPC: B65H5/00
Filed: 1991-11-26
Abstract: PURPOSE:To surely separate and transport loaded sheets by providing an electrostatic charging means to charge the surface of a separation/transport member. CONSTITUTION:A sheet separation/transport device with which loaded many insulating sheets 3 are separated and transported one by one with a separation/ transport member 8, is provided with an electrostatic charging means 13 to charge the surface of the member 8. As a result of this, the sheet 3 is attracted with the member 8, and the uppermost sheet only can be separated and transported. Further, the charging means 13 to charge the surface of the member 8 alternately in positive electricity and in negative electricity is provided. As a result of this, generation of jam or skew by static electricity in the process after separated from the member 8 can be prevented. Further, a plurality of projecting parts and recessed parts are alternately formed on the outer circumferential part of the member 8 along the transport direction of the sheet 3, and the extreme end part of a guide member to guide the separated and transported sheet one by one with the member 8 is inserted to the recessed part. As a result of this, separation of the sheet from the member 8 is smoothly performed with the guide member.
Patent JP-2000135633-A (JP)
Title: Part enrolment detection device
Inventor: SEKIGUCHI ISAMU
IPC: B23P21/00
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To simultaneously detect the enrolment of the plural number of parts to be assembled with a work before the work is processed. SOLUTION: This device is equipped with an optical fiber sensor 21 detecting the enrolment of both a valve guide and a valve seat at the cylinder head to be assembled with a cylinder head, and with a driving cylinder 22 for letting the optical fiber sensor 21 be approached to/separated from the cylinder head, and the optical fiber sensor 21 simultaneously detects the enrolment of the plural number of the valve guides or the valve seats.
Patent JP-H07158744-A (JP)
Title: Plane seal device
Inventor: YONEKUBO YOSHITAKE
IPC: F16J15/10
Filed: 1993-12-10
Abstract: PURPOSE:To provide a plane seal device in which the space in axial direction is reduced to a great extent. CONSTITUTION:In a joint part of oil paths 19a, 19b for a high pressure working oil which are formed in separate blocks, a columnar recess 22 is formed at the mating surface of one of the blocks in such a way as leading to the oil paths 19a, 19b, and in this recess 22 a cylindrical seal bushing 21 is inserted whose length in axial direction is a little smaller than the recess 22, and the first seal recess 25 is formed at one side face of this seal bushing 21 while the second seal recess 26 having a greater diameter than the recess 25 is formed at the other side face. A minor diameter seal ring 23 contacting the one of the block end faces is set in the recess 25 while a major diameter seal ring 24 in contact with the other block end face is set in the other recess 26.
Patent JP-2001127528-A (JP)
Title: Antenna system
Inventor: ENDO TSUTOMU
IPC: H01Q1/32
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To improve the impedance characteristic of the antenna system of this invention by changing the degree of coupling between adjacent elements of a 4-wire helical antenna. SOLUTION: The width of antenna elements 2-a to 2-d at a range with a high current distribution is selected thicker than the other parts so as to enhance the magnetic field coupling between the elements with the high current distribution and also to enhance the electric field coupling between the element ranges with the lower current distribution. Thus, the inter-element coupling is weakened as a result through the cancelation so as to improve the impedance characteristic.
Patent JP-S63166758-A (JP)
Title: Colored zirconia ceramics and manufacture
Inventor: GENDOSHI TAKUYA
IPC: C04B35/48
Filed: 1986-12-27
Abstract: There is described a coloured, partially stabilised zirconium dioxide ceramic material which contains a chromophoric (colour forming) component and a stabiliser, with the material containing from 0.05 to 15% by weight of zirconium carbide, based on the total weight of the material, the content of free carbon being less than 0.1% by weight and the crystal phase of the zirconium dioxide being composed of tetragonal crystals. This coloured, partially stabilised zirconium dioxide ceramic material is produced by shaping a composition containing from 0.1 to 10% by weight of a chromophoric component, from 90 to 99.9% by weight of zirconium dioxide and a stabiliser to give a shaped body of predetermined form, sintering the shaped body and sintering the sintered body obtained in a carbon atmosphere with formation of a ceramic material containing from 0.05 to 15% by weight of zirconium carbide, in which the crystal phase of the zirconium dioxide is composed of tetragonal crystals.
Patent JP-H07167391-A (JP)
Title: High purity gas filling container and manufacture thereof
Inventor: TOGO ATSUSHI
IPC: F17C1/14
Filed: 1993-12-13
Abstract: PURPOSE:To reduce the generation of particles and the discharge of adsorbed water content by smoothing the inner surface of the head part, subjected to contraction of opening, of a high purity gas filling container made of nonmagnetic material, by magnetic polishing so that the surface roughness becomes the specific value or less. CONSTITUTION:A container formed by applying opening contraction work to the head part 10 of a seamless steel pipe made of nonmagnetic material such as austenite stainless steel is installed with the head part 10 facing downward. Magnetic poles 3 are installed obliquely downward. Magnetic abrasive material is charged in the container and attracted to the magnetic poles 3 so as to be in contact with the inner surface of the opening-contracted part. In this state, the container is rotated to smooth the inner surface of the opening- contracted part by magnetic polishing. The surface roughness of the smoothed part is to be 10mum or less at Rmax, thus obtaining a high purity gas filling container having a small quantity of water content and reduced in the discharge of particles.
Patent JP-H07161645-A (JP)
Title: Low pressure cvd device
Inventor: SHINKAWA SHUJI
IPC: H01L21/205
Filed: 1993-12-13
Abstract: PURPOSE:To prevent a substance, which causes particles, front collecting on a sealing cap and to make a clean treatment of wafers possible by a method wherein a furnace opening cover is installed on the whole surface, which is located on the side of a reaction chamber, of the sealing cap for sealing a furnace opening part CONSTITUTION:A furnace opening part of internal and external reaction tubes 3 and 2 is sealed with a sealing cap 11. A boat 4 placed with a multitude of wafers 5 is provided within the tubes 3 and 2 and is installed on the cap 11 via a cap 6 and a cap cradle 9. Reaction gas is introduced through a gas introducing tube 10 and the gas is exhausted through an exhaust tube 7. In such a vertical low pressure CVD device, a a furnace opening cover 80 is installed on the whole surface, which is located on the side of a reaction chamber, of the cap 11. Thereby, a substance, which causes such particles as to adhere on the cap 11, is made to adhere on the cover 80, the generation of the particles from the cap 11 is prevented by cleaning periodically the cover 80 and a clean treatment of the wafers 5 is made possible.
Patent JP-2001135274-A (JP)
Title: Short-arc type discharge lamp
Inventor: SERIZAWA IZUMI
IPC: H01J61/073
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To realize high emission efficiency and satisfactory stability of illuminance for the purpose of extending lifetime of short-arc type discharge lamps used for exposure apparatus for IC and the like. SOLUTION: A race gas is sealed in an interior 21 of a light-emitting tube 1 is such a race gas with relatively high molecular weight such as Xe, Kr or Ar and the like mixed with such a race gas with relatively low molecular weight as He or Ne and the like at 5 to 40%, and it is sealed at above 2 atmospheric pressure or so. Also, its anode consists of a cylindrical trunk portion 14, a taper portion 13 and a tip flat portion 12.
Patent JP-H05129144-A (JP)
Title: Threefold high frequency power
Inventor: MASUDA JUNICHI
IPC: C01B13/11
Filed: 1991-10-30
Abstract: PURPOSE:To see that it generates threefold high frequency voltage by connecting the tertiary winding provided in the saturation iron core of a saturation trans former and the secondary winding provided in a magnetic shunt with each other in series under the specified condition. CONSTITUTION:An iron core 1 constituted of an ordinary silicon iron plate or the like is provided with secondary winding 5. A saturation iron core 3 constituted of permalloy or the like is provided with tertiary winding 6. Primary winding 4 is connected to a commercial power source. Now, when connecting the secondary winding and the tertiary winding with each other in series, the terminal voltage becomes nearly the third high frequency voltage waveform. This is not the high frequency three times as high as the complete sine wave, but as the power source for an ozone generator, it accomplishes the purpose enough. Hereby, the reduction of the power cost and the improvement of the efficiency become possible.
Patent JP-H01201089-A (JP)
Title: Method for covering part of surface of porous ceramic body
Inventor: ARUBERUTO MAURERU
IPC: F01N3/02
Filed: 1988-12-09
Abstract: PURPOSE: To simply coat the surface of a porous ceramic body by coating one side surface of an absorbent plane thin material with a layer of a ceramic slurry, placing the coated surface on a porous ceramic body having a three dimensional network structure and burning them.  
     CONSTITUTION: One side surface of the absorbent plane thin material such as a paper, a matting, fabrics or a ceramic fibers is coated with the layer of the ceramic slurry (e.g. cordierite slurry, aluminum slurry). Next, the coated surface is placed on the porous ceramic body having a three dimensional network structure to form an assembly. Next, the surface part of the porous ceramic body is coated by burning the assembly and remove the plane thin material and integrally forming the ceramic layer on the surface of the porous ceramic body. The resultant surface-coated porous ceramic body is suitable for the production of a filter or the like for purifying exhaust gas an internal combustion engines. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H10152947-A (JP)
Title: Flat roof waterproof structure
Inventor: YAMADA TADAHARU
IPC: E04D5/00
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To facilitate cutting processing by successively laminating a support plate for walking composed of an insulator and a hard polyvinyl chloride foamed body, an insulator and a waterproof sheet on the upper face of an enclosure. SOLUTION: A support plate for walking 4 composed of an insulator 3 and a hard polyvinyl chloride foamed body, an insulator 5 and a waterproof sheet 6 are successively laminated on the upper face of the enclosure 2 of a roof 1. The insulator 3, the support plate 4 and the insulator 5 are pressed and fixed by the disk plate 7a of an anchor bolt 7. the expansion ratio of the support plate 4 is preferably 35-15 times, and thickness is preferably 5-15mm. The waterproof sheet 6 is stuck and fixed on the surface of the disk plate 7a. In an execution site, the support plate 4 is cut by manual working by matching the change of the shape of the corner part of a flat roof and the position of a column and the like. Thus, respective materials are simple, since low water observing resin is used for the support plate for walking, warp or deterioration does not occur, and execution is easy.
Patent JP-H05152199-A (JP)
Title: Method for forming resist pattern
Inventor: MORI TOSHIKI
IPC: H01L21/027
Filed: 1991-11-27
Abstract: PURPOSE:To reduce a time for treating a substrate greatly in an EB exposure method. CONSTITUTION:A deep UV ray exposure/development step is carried out to provide patterning partly to a substrate, which is coated with a resist, and then an EB exposure and development step is carried out to provide patterning, again. Since two-layered resist is formed on the substrate, the resist can be made with a desired shape in a cross section. Moreover, the deterioration in the resist can be prevented by removing the resist at a place of an EB alignment mark during the deep UV ray exposure step.
Patent JP-H01155075-A (JP)
Title: Engine controller
Inventor: KAURA MITSUHARU
IPC: F02B31/00
Filed: 1987-12-11
Abstract: PURPOSE:To make the stability of an idling speed state promotable by lowering a combustion speed according to an increment of intake charging quantity in the idling speed state. CONSTITUTION:An on-off state of a sub-intake valve 100 is controlled by a control unit 14 according to each signal out of a intake air quantity sensor 17 detecting an intake charging quantity or an air conditioner switch 26 and a power steering operating switch 27. In brief, when the intake charging quantity is increased, it is made so as to open the sub-intake valve 100 and to lower a combustion speed. With this constitution, a torque characteristic, being idle- upped and made so as to make torque reduce at any of the timing advance side and the timing delay side of a control center of ignition timing, is improved so as to make the torque go up to the timing advance side of the control center and to make it go down to the timing delay side so that an idling speed state in an engine 1 comes to be stabilized in this way.
Patent JP-H07137668-A (JP)
Title: Front spoiler of vehicle
Inventor: KATO AKIRA
IPC: B62D37/02
Filed: 1993-11-17
Abstract: PURPOSE:To provide a movable front spoiler which can be driven through small driving force and improve aerodynamic performance. CONSTITUTION:The front spoiler 1 of a vehicle has an air dam 10 having a side part 11 curved backward; a rotary shaft 21 arranged behind the both the sides 11 of the air dam 10; and a driving section 30 to elevate the air dam 10 by operating the front part 12 of the air dam 10. The rotary shaft 21 is positioned lower within a range where the side rear end 111 of the air dam 10 does not protrude below an approach angle line 81. In addition, a bottom plate to mutually connect the lower end edges of the air dam 10 is provided, and it is suitably formed of a part of an under cover.
Patent JP-S63166772-A (JP)
Inventor: NISHIO SHINJI
IPC: C04B35/81
Filed: 1986-12-27
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-S63166666-A (JP)
Title: Four-wheel steering gear for vehicle
Inventor: OKADA ATSUNOBU
IPC: B62D7/15
Filed: 1986-12-27
Abstract: PURPOSE:To eliminate an unfamiliar feeling of a rider due to a steering ratio at the time of backward movement in a vehicle as well as to facilitate back ward driving in a four-wheel vehicle, by fixing and holding the steering ratio on backing the vehicle up. CONSTITUTION:A control unit 100 is provided with a steering ratio control part 105, driving and controlling a stepping motor 51 and a solenoid opening/ closing valve 28, as a signal processing function and also a steering ratio fixing part 106 which fixes each steering ratio of both front and rear wheels to the one fixed steering ratio selected by a selector switch 104. On-off signals on a reverse switch 103 and a transfer signal of the selector switch 104 are being inputted into this steering ratio fixing part 106, and when the on-signal of the reverse switch 103 is inputted at the steering ratio fixing part 106, each steering ratio of these front and rear wheels is constituted so as to be fixed to the one steering ratio selected by the selector switch 104 irrespective of any control by the steering ratio control part 105.