baber/WOPTO huggingface dataset:
Patent JP-H09294785-A (JP)
Title: Wheelchair used in common with dental treatment chair
Inventor: FUJII YOSHIAKI
IPC: A61G13/00
Filed: 1996-05-01
Abstract: PROBLEM TO BE SOLVED: To utilize a wheelchair irreducible as a moving means for a patient, who is physically handicapped, has a weak constitution or can not move a body by himself/hersel because of great age, also as a dental treatment chair. SOLUTION: The angle of a back rest 6 on a wheelchair 1 can be freely adjusted, a head rest 7 to be freely inclined backward is provided at the upper part of the back rest 6, the upper ends of a pair of freely stretchable supporting legs 8 and 8a are pivotally attached on both the sides of a rear part, and the wheelchair itself is let fall backward so as to let the back rest fall backward or to float a front wheel. Further, the head rest 7 is let fall backward as well, the patient is turned to the attitude of turning the mouth upward optimum for the dental treatment, a pair of freely stretchable supporting legs 8 and 8a are grounded, the wheelchair itself is stabilized, and the wheelchair itself is made into dental treatment chair.
Patent JP-S5477279-A (JP)
Title: Electric dust collector pretreatment of exhaust gas containing hydrochloric acid, etc.
Inventor: MIZUGUCHI SABUROU
IPC: B01D53/34
Filed: 1978-11-06
Abstract: PURPOSE: To remove chlorides fromed, e.g., NaCl, etc., with dust by the procedure in which incineration exhaust gas of vinyl chloride resin, etc., is introduced into a  stabilizer on the upper flow side of electric dust collector, NaOH aqueous solution is injected, and the temperature of gas at the inlet of electric dust collector is kept at a specific temperatute.  
     CONSTITUTION: A high temperature exhaust gas containing HCl gas, etc., dischrged from the incinerator 1, is introduced into the stabilizer 3 through the duct 2 and then brought into contact with the aqueous solution of NaOH or Ca(OH) jetted from the nozzle 10. Then, the amount of cooling water jetted from the nozzle 21 through the tube 22 from the tank 18 is detected by the temperature detector TIC and then controlled by the controlling valve 23 so that the temperature of gas at the inlet of electric dust collector can be kept at 250 to 350°C. Chlorides, e.g., NaCl, CaCl 2 , etc., are then removed with dust by the dust collector 5. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000328862-A (JP)
Title: Shutter device
Inventor: OZAWA HISANORI
IPC: E06B9/86
Filed: 1999-05-17
Abstract: PROBLEM TO BE SOLVED: To prevent a shutter curtain from being opened from the outside. SOLUTION: There is provided a shutter device 10 which is constructed such that a motor 20 is driven in one direction or in the other direction, in response to a closure signal or an opening signal from a control device 90, whereby a shutter curtain 12 closes or opens an opening portion 26 by the drive of the motor 20 in the one direction or in the other direction. In the shutter device 10, when a detecting means detects that the shutter curtain 12 is opened without receiving the opening signal, the control device 90 drives the motor 20 in the one direction, to thereby close the shutter curtain 12.
Patent JP-2000288029-A (JP)
Title: Device for elevating/lowering wheelchair
Inventor: MORIMOTO FUMIO
IPC: A61G5/00
Filed: 1999-04-07
Abstract: PROBLEM TO BE SOLVED: To freely assemble/disassemble a base frame and a supporter by means of a simple mechanism, to easily execute attachment/detachment to the supporter of receiving frames where a wheelchair is placed and to simply and easily operate the elevating/lowering mechanism. SOLUTION: The base frame is constituted of a center frame 2 integrated with the supporter and of a pair of left and right side frames 6 arranged at its both ends so as to be freely attachable/detachable. A screw bar which is rotated by the handle of an elevating/lowering cylinder 13 arranged in the supporter is screwed onto a nut which is fitted to the supporter so as to be rotation impossible in a state with a little play, the hook and notch of an engagement board 30 in the rear center part of an elevating/lowering frame 25 are engaged with vertical engagement pins so as to be freely attachable/detachable, which are projected at the both sides of the lower rear side of the cylinder 13,  the both forward parts of the frame 25 are made to be freely foldable upward from the center part and a pair of front and rear receiving frames 34 for placing the both side wheels of the wheelchair are fixed on the front and rear parts of the both side parts.
Patent JP-H05207721-A (JP)
Title: Dc brushless motor
Inventor: SADAI ZEN
IPC: H02K11/00
Filed: 1991-06-07
Abstract: PURPOSE:To provide an inexpensive DC brushless motor which can be used for video and acoustic equipment, etc., and has a high heat resistance and to which wiring can be easily performed. CONSTITUTION:The title motor is rotated by continuously fitting electrically resistant films 11A and 11B made of a ferromagnetic substance having an anisotropic magnetic reluctance effect to a stator in place of Hall elements so that their anisotropic directions can respectively cross the magnetic pole polarizing line of a rotor at angles of 30-60 deg. in the direction of straight lines D and E, giving a bias magnetic field 19 in the direction of a straight line C, and fetching resistance changes of the films 11A and 11B caused by the positional change of the rotor as outputs, and then, switching the electric current supplied to the motor by means of a drive circuit in accordance with the outputs.
Patent JP-H01305577-A (JP)
Title: Semiconductor device
Inventor: TAKEHARA KATSUNAO
IPC: H01L31/02
Filed: 1988-06-02
Abstract: PURPOSE:To drive a semiconductor device with light within a specific range of wavelengths, by equipping a light transmitting plate which can shield light within a specific range of wavelengths and convert light entering from the outside into an electric signal to drive an external circuit. CONSTITUTION:A light entering from the outside is converted with a semiconductor element 2 through a light transmitting plate 4 into an electric signal to drive an external circuit. Using a plate capable of shielding a light within a specific range of wavelengths as the light transmitting plate 4 enables driving a light driving type semiconductor device with a light within a specific range of wavelengths without using an external apparatus. For example, a white balance adjusting semiconductor device of a video camera requires a filter to shield infrared rays, however, if the light transmitting plate 4 shielding infrared rays is used, no infrared rays filter is required and the plate can fully function.
Patent JP-S5661835-A (JP)
Title: Squelch circuit system
Inventor: FUKUCHI SATOSHI
IPC: H03G3/34
Filed: 1979-10-24
Abstract: PURPOSE:To eliminate the malfunction of the circuit, by opening/closing the aural signal switch by means of the signal obtained by detecting the aural level within the aural frequency band contained in the output signal of an FM demodulator and the OR signal obtained by inverting the noise level outside the band after detecting it through a comparator. CONSTITUTION:The FM demodulator 1, the amplifier 2 within the aural frequency band and the aural signal switch circuit 5 are connected in series. And the output of the demodulator 1 is branched to be applied to the amplifier outside the aural frequency band, and this output is sent to the circuit 5 via the voltage comparator 4. Thus a squelch circuit is obtained. In such constitution of a circuit, the voltage comparator 4' is connected to the circuit 3, and this output is connected to the circuit 5 via the OR circuit as well as to the inverter circuit 6. Then the connection is switched for the circuit 4 which is so far provided to the circuit to be connected to the output side of the circuit 2. And this output is applied to the circuit 5 via the circuit 7. Thus the voice lock phenomenon can be prevented by a simple-structure circuit.
Patent JP-S5260937-A (JP)
Title: Power control circuit using transistors
Inventor: SAKAI NOBUO
IPC: H02M7/5387
Filed: 1975-11-14
Abstract: PURPOSE: To use a large capacity power control circuit for the case where characteristics differ considerable by connecting diodes with the parallel transistor of it in which a plurality of transistors are connected in parallel and used. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60188592-A (JP)
Inventor: ANSONII JIYON FURANSHISU MANAA
IPC: E06C5/36
Filed: 1984-06-29
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。
Patent JP-H10334682-A (JP)
Title: Nonvolatile semiconductor memory apparatus with electrically erasable and programmable cell of plate cell structure and program method therefor
Inventor: LEE DONG-GI
IPC: G11C16/10
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To decrease a voltage impressed to a booster plate when a program drives, by impressing a second voltage to a conductive layer after charging a control gate of an addressed memory cell to a first voltage, preventing the first voltage from being impressed to the control gate, and multiplying a voltage of the control gate by the second voltage. SOLUTION: A NAND type flash memory apparatus of a plate cell structure includes an array block 100, a block decoder 110, a section decoder 120, a switch circuit 130, a page buffer 140 and bump circuits 150, 160. When the apparatus operates, a voltage impressed to a gate of a transmission transistor becomes the same as a voltage supplied to a selected word line, or a booster plate and a voltage feed point of the selected word line are controlled in different manners when the voltage is higher. A voltage supplied to the booster plate is thus lowered.
Patent JP-S63300517-A (JP)
Title: Etching
Inventor: NAKAMURA MORITAKA
IPC: H01L21/68
Filed: 1987-05-29
Abstract: PURPOSE:To uniformly control temperature all over the surface of a semiconductor wafer for enabling the whole surface of the semiconductor wafer to be uniformly etched, by using an electrostatic chuck having a larger diameter than the diameter of the semiconductor wafer to be etched. CONSTITUTION:A path 21 for chuck cooling water and a path 22 for gas are provided inside one electrode 2, and this path 22 for gas is connected through to a path 31 for gas provided inside an electrostatic chuck 3 while this path 31 for gas is opened at the interface between the electrostatic chuck 3 and a semiconductor wafer 4 so as to introduce gas as shown by an arrow for improving thermal conduction between the semiconductor wafer 4 and the electrostatic chuck 3. The diameter of the electrostatic chuck 3 is made larger than the diameter of the semiconductor wafer 4. Accordingly, gas contacts even with peripheral part of the semiconductor wafer 4 so as to uniformly control temperature all over the surface of the semiconductor wafer 4 for enabling all over the surface of the semiconductor wafer to be uniformly etched.
Patent JP-S5839857-A (JP)
Title: Balancer for three-cylinder engine
Inventor: SUZUKI TSUNEHIKO
IPC: F02B67/00
Filed: 1981-08-31
Abstract: PURPOSE:To lighten and make small in size a balancer by disposing a balancer shaft in parallel to a crank shaft in which counterweights are disposed uniformly on each of crank arms, and by disposing balancers, which are also employed as bearings, on each two positions of said balancer shaft corresponding to bearings of the first and third cylinders. CONSTITUTION:Counterweights 6a-1, 6a-2; 6b-1, 6b-2; 6c-1, 6c-2 for the mass of a reciprocating portion and a revolving portion of an engine are disposed uniformly on each of crank arms, disposed by equal spaces of 120 deg., of the first, second and third cylindres of a crank shaft 1. One balancing shaft 7 is placed, which rotates in the opposite direction to and at the same speed as said crank shaft 1. Then, all of these balancers 8a'-1, 8a'-2; 8c'-1, 8c'-2 are supported in shaft tubes of cylindrical shape and are also employed as bearings 23.
Patent JP-2000325172-A (JP)
Title: Reclining mechanism
Inventor: AKI MAKOTO
IPC: B60N2/22
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent a seat back from rotating back and forth securely by providing a simple mechanism. SOLUTION: A reclining shaft is covered with a housing 24, a supporting shaft 28 is hung with wires 30 and 32 on the upper side of the opening 26 of the housing 24. The lower edges 40A and 42A of stoppers 40 and 42 supported pivotally on a supporting shaft 28 so as to be rotatable are inserted into gaps 44 and 46 between the housing 24 and the reclining shaft. In a normal state, the supporting shaft 28 is drawn up by the wires 30 and 32 against the energizing force of a coil spring 36. Thereby, the stoppers 40 and 42 rotate around the part thereof touching the front and back edge parts of the opening part 26, and touch the reclining shaft.
Patent JP-S6029602-A (JP)
Title: Device for measuring chip position of laser diode
Inventor: HIGUCHI YOSHINORI
IPC: H01S5/00
Filed: 1983-07-27
Abstract: PURPOSE:To enable exact and quick measurement of the positional deviation between a chip and a reference point of a package without receiving the influence of the distribution of the image formed by an image-forming lens which condenses the exit light of a collimation lens by converting said image to an electrical signal. CONSTITUTION:A diode is attached on a fine adjustment base 20 in such a way that the reference point of the package comes to the z-axis and the focal position of a collimation lens 15. An image is formed via an image-forming lens 16 on a photoelectric transducer disposed in the faocal position thereof by the positional deviations DELTAx, DELTAy, DELTAz between the chip 14 in the package and the reference point. The rate of deviation between the reference point and the center of the image-forming point on a signal processing circuit 18 is fed to a controller 19 which transmits the same after calculation to the base 20 to move said base by the controller 19 so as to decrease the rate of the deviation then the DELTAx and DELTAy are known by the extent of the movement of the base 20 and similarly the DELTAz is known.
Patent JP-H09313083-A (JP)
Title: Agent for attracting and killing noxious insect and apparatus therefor
Inventor: ISHII KAZUHIKO
IPC: A23L11/20
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain an agent for attracting and killing noxious insects such as moth and fly and free from environmental pollution without using an insecticide by dissolving a noxious insect attractant such as muscovado liquor in an aqueous solution containing a hot-water extract of seaweeds belonging e.g. to the genus Eucheuma of Rhodophyta. SOLUTION: This attracting and killing agent contains one or more components selected from preferably 1-5wt.% (in the stock solution of the noxious insect attracting and killing agent) of a muscovado liquor, preferably 2-5wt.% of molasses and preferably 1-3wt.% of Miso (fermented bean paste) and preferably further contains one or more fruit juice components selected from the juice of apple, pear, orange, etc. The above attractant is dissolved in an aqueous solution containing a hot-water extract of seaweeds belonging to the genus Euchema and/or Ceramium.  The noxious insect attracting and killing agent 1 is filled in a bottle 6 made of a soft resin, an attractant odor dissipating port 2 and a rain-intrusion preventing eave 3 are formed on the wall above the water level and an attracting and killing agent introducing port and its lid 4 are formed on the top of the bottle to obtain the noxious insect attracting and killing apparatus.
Patent JP-H035086-A (JP)
Title: Manufacture of forging tool
Inventor: OZAWA MASAO
IPC: B23K15/00
Filed: 1989-05-30
Abstract: PURPOSE:To economically and easily manufacture a forging tool by joining a tool steel body and a molded article of sintered hard tool through electronic beam welding. CONSTITUTION:The ringed part 31a of a projected piece 31 integrally molded with the inner circumferential surface of the molded body 21 is engaged with the inner circumferential surface of the body 11 to position the molded article 21 of sintered hard steel to the tip of the tool steel body 11. Thereafter, a butted surface of the body 11 against the molded article 21 is welded by electronic beams from its outer circumference and the forging tool can be manufactured economically and easily by removing the projected piece 31 through cutting or grinding after the welding is completed.
Patent JP-S5566451-A (JP)
Title: Folded sheet truing-up device for printing machine
Inventor: IGARASHI TOSHIO
IPC: B65H9/00
Filed: 1978-11-09
Abstract: PURPOSE: To provide a device for improving a working efficiency by enabling an easy adjustment of width determination to the size of folded sheet during operation, for being well-adapted for any kind of folded sheet by changing the shape of a cum, and for enabling a nice truing-up of the folded sheets in a high speed operation.  
     CONSTITUTION: After printing, folded sheets in 2-row are conveyed in the direction C by means of conveying belts 23, passing through between 2-row rulers 34 above the belts and vibration plates 61. The vibration plate 61 is vibtated through the medium of holding frame 55 by a cum 41 rotated through the medium of a chain 26, and as a result, the folded sheets are pressed against the rulers 34, being conveyed as they are turned up. When there is a change in the size of the folded sheet, the rulers 34 are displaced by turning a ruler moving shaft 29 and a ruler operating shaft 36 with knobs 35 and 37 grasped. In the meantime, the vibration plate 61 is displaced by turning a positioning shaft 32 and an operating shaft 46 by the use of knobs 45 and 47, a distance between the ruler 34 and the vibration plate 61, thus, being adjusted. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61295200-A (JP)
Inventor: KAWAI TAMOTSU
IPC: B60S5/00
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-S5660694-A (JP)
Title: Gas exhausting method in multistage type fermentation tank
Inventor: TAKEUCHI MANABU
IPC: C02F11/02
Filed: 1979-10-23
Abstract: PURPOSE: To directly exhaust exhaust gas to a high place when a deodorizing installation is stopped due to the inspection thereof the like by a method wherein an exhaust duct is provided vertically in a multistage fermentation tank and a damper and an exhaust fan are provided to a lower part thereof as well as a damper, a blower and a deodorizing installation to a lower part thereof.  
     CONSTITUTION: An gas supply duct 2 and an exhaust duct 3 are arranged to a multistage fermentation tank 1 and, to an upper part of this exhaust duct 3, a damper and an exhaust fan are provided and, a lower part thereof, a deodorizing unit allation 8 is provided through a damper 6 and a blower 7. When the deodorizing installation goes wrong and is inspected, the lower damper 6 is closed and the upper damper is opened. Then, an exhaust gas is changed to flow upwards and discharged to a high place from the ground while diffused by the atmosphere. Therefore, a malodorous problem on the ground is eliminated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5362067-A (JP)
Title: Deceleration detection type braking hydraulic control system
Inventor: NOGAMI SATOYUKI
IPC: B60T8/28
Filed: 1976-11-16
Abstract: PURPOSE: To prevent wheels from slippin gat the time of braking by measures that deceleration to produce transfer of an inertia material is automaticallyvaried proportionally to the weight of a vehicle, and selection is made for distribution ratio in braking oil pressure of wheel cylinders for the front and rear. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10317218-A (JP)
Title: Method for attaching non-slip material comprising silicone rubber to attach piece, and non-slip member produced by the method
Inventor: OGAWA MUTSUO
IPC: D06M13/503
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion of a hot-melt film to an attaching piece, and the adhesion of a projection to the fragment, and further to prevent the film and the projection from peeling off from the attaching piece by molding a silicone rubber in a molten state to form the projection for preventing slip on the attaching piece. SOLUTION: A primer is coated not on a surface to be allowed to adhere projections 2 and 2 for preventing slip, and comprising a silicone rubber but on a reverse surface thereof in both of the surfaces of the attaching piece 1. After forming a primer layer 1a, the projections 2 and 2 for preventing the slip is formed by molding the silicone rubber in a molten state on the surface not having a prier layer 1a formed thereon.
Patent JP-H06346518-A (JP)
Title: Structure unit
Inventor: SHIYOUKO TOSHIHIRO
IPC: E04B1/344
Filed: 1993-06-08
Abstract: PURPOSE:To provide a structure unit capable of enhancing convenience in storage, transportation and field assembling, and constructing a large-sized structure. CONSTITUTION:A structure unit has substantially box-like first unit 1 and second unit 2 which are arranged opposite to each other with a prescribed space to construct a structure. The units 1, 2 have wall materials 3, 4 for constructing the wall parts of the structure in the prescribed space folded therein, respectively. The wall materials 3, 4 are expanded to construct the wall parts of the structure.
Patent JP-H1047791-A (JP)
Title: Means for regulating downward flow of heat medium liquid
Inventor: TAKAHASHI TAKASHI
IPC: F24S10/60
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a reliable and low-priced downward flow regulating means for heat medium liquid, which can maintain the stable regulation work for a long period without the propriety of adoption being affected by the scale of facilities. SOLUTION: Band-shaped areas 3 in each of which a plurality of materials 1 are adjoined side by side whereby the materials are arranged in parallel thickly are made in parallel on the surface of the base material 3, and also the space between the respective band-shaped areas is interposed, as a blank area 2 where the surface of the base material is exposed, between these band- shaped areas.
Patent JP-H0431553-A (JP)
Title: Wooden floor member
Inventor: YAMAZAKI KIYOYOSHI
IPC: E04F15/04
Filed: 1990-05-28
Abstract: PURPOSE:To need no bonding work by butting a plurality of wooden substrates bonded with the lamination of sound insulating sheets and nonwoven fabric layers having cushion property on the rear side surfaces of said substrates, to each other, and by executing the work on a floor bed. CONSTITUTION:On the rear side surfaces of wooden substrates 1 with wooden facing plates 2 arranged on the front layers, sound insulating sheets 4 and nonwoven fabric layers 5 are laminated to be bonded to each other. On the bottom sides of the wooden substrates 1, a plurality of channels 3 are arranged, and flexibility is applied to, and the propagation of oscillation is suppressed. A plurality of such wooden floor members A are butted to each other, and a fitting-on recessed section 6 and a projected section 7 are fitted on each other to execute work. The nonwoven fabric layers 5 are neatly familiar with a floor bed like a concrete slab and the movement of the wooden floor members A is suppressed, and bonding work is not needed. As a result, sufficient sound- insulating performance can be displayed, and sound generation at the time of walking can be avoided.