baber/WOPTO huggingface dataset:
Patent JP-S5451009-A (JP)
Title: Multiple-blade blower
Inventor: KOJIMA YOSHIO
IPC: F04D29/28
Filed: 1977-09-30
Abstract: PURPOSE: To improve the faculty of a multi-blade blower by setting the width of the gap formed between the vane part and the end-plate part below about 1.5% of the vane part width so that the largest static pressure can be obtained.  
     CONSTITUTION: A vane-wheel 8 has a projection part 9 which protrudes towards the inside of a rear end-palte 4 or towards a vane 3, at the part of the rear end-plate 4 facing against the vane 3. The projection part 9 is formed from the outside of the rear end-palte 4 by applying press-treatment. Thus, the width G1 of the gap formed between the projection part 9 and the vane 3 can be controlled so as to be below about 1.5% of the width W of the vane 3 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H078251-A (JP)
Title: Method of forming bulk stream of equally oriented tobacco
Inventor: FUIORENTSUO DORAGETSUTEI
IPC: A24C5/35
Filed: 1994-05-30
Abstract: PURPOSE: To easily form an equioriented cigarette single bulk stream by forming two isotropic-oriented cigarette bulk stream from the two streams of a single cigarettes and supplying one bulk stream to the other. CONSTITUTION: The two bulk stream 9 and 10 of the single cigarettes are supplied to rollers 7 and 8 so as to form the two bulk flows 27 and 28 of the equioriented cigarettes way of supplying devices 20 and 21. Output parts 35 and 36 respectively adjacent and superimposed vertically communicate with the entrance port of a channel 37 in order to supply the single regular bulk stream 38 of the cigarettes 2, which is formed by collecting the two bulk streams 27 and 28 to the entrance part 4 of a packing assembling machine 3.
Patent JP-S63186560-A (JP)
Title: Voltage resonance type high frequency switching circuit
Inventor: INOMATA KOICHIRO
IPC: C22C19/07
Filed: 1987-05-15
Abstract: PURPOSE:To easily control the output power of a voltage resonance type high frequency switching circuit in a wide range by composing a saturable reactor of amorphous magnetic alloy having a predetermined value of rectangular coercive force of a magnetic hysteresis curve. CONSTITUTION:A magnetic amplifier 20 is provided at the secondary side of the transformer 13 of a single-ended switch circuit 16 which utilizes a resonance waveform, and its saturable reactor 17 is saturated during a period in which the secondary side output voltage of the transformer 13 is positive (negative) to be reset during the period. Further, the saturating timing of the reactor 17 is controlled by a variable resistance element 19 provided in the amplifier 20. The reactor 17 is composed of amorphous magnetic alloy (CouFevNiw)100-ZXZ having 80% or more of the rectangular ratio Br/B of a magnetic hysteresis curve and 0.6 oersted or less of coercive force Hc in frequency of 20KHz or higher. Thus, the resonance setting condition of the circuit 16 is not necessarily varied, and its power conversion efficiency is not deteriorated.
Patent JP-H07324828-A (JP)
Title: Refrigerant circulating apparatus
Inventor: MORIMOTO OSAMU
IPC: F25B13/00
Filed: 1994-05-30
Abstract: PURPOSE:To adjust the composition of circulating refrigerant to control cycle pressure and regulate the flow amount without changing the rotational frequency of a compressor, in a refrigerant circulating apparatus using a non-azeotropic refrigerant mixture comprising a few kinds of hydrofluorocarbons as refrigerating cycle refrigerant. CONSTITUTION:A refrigerating cycle using a non-azeotropic refrigerant mixture is provided with a low pressure receiver 35 positioned between an evaporator and a compressor 31, a high pressure receiver 42 positioned between a condenser and a throttle, an intermediate pressure receiver 84, a liquid refrigerant piping 119 for sending the refrigerant from the aforesaid high pressure receiver 42 to an intermediate pressure receiver 116a and a gas piping 120 leading from the high pressure receiver 42 to the intermediate pressure receiver 136a. The refrigerant cycle is further provided with a bypass pipe 121 connected to the low pressure gas piping via second and third throttles and a heat exchanger 84 for rectification for conducting heat exchange with the refrigerant in the intermediate pressure receiver 116a between the second and third throttles.
Patent JP-H08309231-A (JP)
Title: Electrostatic air cleaner
Inventor: TAKEGAWA TAKAFUMI
IPC: B03C3/82
Filed: 1995-05-16
Abstract: PURPOSE: To provide an electrostatic air cleaner capable of to exhibiting high dust eliminating performance, even though voltage impressed between a dust collection electrode and an ionized electrode is low. CONSTITUTION: In the electrostatic air cleaner having a constitution in which the dust collection electrode 11 and dust collection paper 13 are attached to the peripheral surface of a cylinder case 10 and the ionized electrode 12 is arranged at its outside, a deodorizing part having an ultraviolet ray lump 15, an optical catalyst 17 and an ozone catalyst 19 is provided in the inside of the cylinder case 10 and the ionized electrode 12 is arranged at a nearly central position in the vertical direction of the dust collection electrode 11 and also its discharge electrodes 12a, 12b are provided above and below the ionized electrode.
Patent JP-S5918561-A (JP)
Inventor: MAIKERU JII YURII
IPC: H05B41/24
Filed: 1983-06-30
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-S597266-A (JP)
Title: Speed detector
Inventor: SUGIMOTO HIDEHIKO
IPC: G01P3/486
Filed: 1982-07-06
Abstract: PURPOSE:To measure the rotating speed of a low-speed rotating body to be measured with high precision, by rotating either of a signal modulator and a receiving part at a known speed and the other at the same speed with the body to be measured, CONSTITUTION:The rotating speed of a motor 11 is known previously and plural slip rings 16-19 are provided to its rotating shaft 12 at specific intervals. A rotating frame 13 is equipped with a light source 7 as a signal source and a photodetecting element 8 as the receiving part which face each other with the the circumferential edge part of a pulse disk 4 inbetween, and they rotate together with the rotating shaft 12 in one body. Then, t=1/(n¦N1+N2¦), where N1 and N2 are the rotating speeds of the body 1 to be measured and motor 11, (n) is the number of pulse cuts of the pulse disk 4, and (t) is the photodetection pulse period of the photodetecting element. In this case, N1 and N2 are different in sign when the body 1 to be measured and motor 11 rotate in the same direction.
Patent JP-S5451261-A (JP)
Title: Vacuum cleaner
Inventor: IGUCHI AKIO
IPC: A47L9/00
Filed: 1977-09-30
Abstract: PURPOSE: To simplify the construction and prevent the generation of noise and overload of the motor by compressing dirt sucked with an attraction and repulsion effect to the permanent magnet in a vacuum cleaner.  
     CONSTITUTION: A subcase 5 is provided in a dirt collecting case 2 having a collecting chamber 3 with a permanent magnet 13 adapted to be rotated by a motor 12 placed therein. A sliding body 8 with a permanent magnet 11 facing the magnetic 13 and a spring 9 is protruded through the rear wall of the subcase 5 and a compression plate 10 is mounted to the tip thereof. With an attraction and repulsion generated between the permanent magnets 13 and 11, the sliding body slides reciprocally together with the compression plate 10 to compress the dirt. Connection between the motor 12 and the sliding body 8 is mangetically made thereby checking the fouling of the motor 12 due to overload. The absence of gear, cam or the  like as a power transmission means eliminates generation of noise 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60261978-A (JP)
Title: Engine ignition timing controlling device
Inventor: DANNO YOSHIROU
IPC: F02P5/15
Filed: 1984-06-08
Abstract: PURPOSE:To carry out accurate control of ignition timing even during the cranking of an engine by providing a second ignition timing controlling means which outputs an electric control signal having fixed ignition lead angle information based on a crank angle signal, to an ignition device while cranking. CONSTITUTION:A first ignition timing controlling means outputs an electric control signal having ignition lead angle information which is variable in accordance with the operating condition of an engine, to an ignition device. A second ignition timing control means outputs an electric control signal having a fixed ignition lead angle information based on a crank angle signal, to the ignition device prior to the first ignition timing controlling means, receiving signals from a cranking sensor 26 and a crank angle sensor 27, at the time of cranking. And, an accurate control of ignition timing can be carried out by means of the first ignition timing controlling means except cranking time and by means of the second ignition timing controlling means at the time of cranking.
Patent JP-S609026-A (JP)
Inventor: NAKAMOTO KATSUHIRO
IPC: H01H73/22
Filed: 1983-06-27
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-H07300981-A (JP)
Title: End part structure
Inventor: NIIZEKI TAKANOBU
IPC: E04F13/073
Filed: 1994-05-06
Abstract: PURPOSE:To strengthen the water-tightness, beautifulness of appearance, etc., of a wall body by using an end part structure as intermediate throating, window top throating, base throating, etc. CONSTITUTION:An end part structure comprises a loading surface 3 projected outward in mid course of a vertical fixed part 1, an engaged part 4 bent projectedly by inclining the fixed end near its lower end at an obtuse angle, several water flow holes 11 formed at the base part of the engaged part 4 in parallel with the longitudinal direction of it, a throating surface 13 bent outward at the lower end of the fixed part 1 at an acute angle, and a cover surface 14 suspended downward a the top end of the throating surface 13. Also the engaged part 4 comprises a long base panel strip B which forms an engaging claw 8 and a locking part 23 projected aslant downward at approximately the center part of a vertical decorative surface 18, and the locking part 23 is provided with a long metallic decorative cover C forming a locking claw 25. Then the fixed part 1 of the joint panel strip B is fixed to a wall substrate alphathrough a fixture beta, the lower end part of a dry wall material D is arranged on the engaged part 4, and the locked part 23 of the decorative cover C is locked to the engaged part 4 of the joint plate strip B so as to engage the engaging claw 8 integrally with the locking claw 25.
Patent JP-S5821064-A (JP)
Inventor: DEEBITSUDO JII KUROI
IPC: E21B33/00
Filed: 1982-07-06
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-S608869-A (JP)
Title: Magnetic brush developing device
Inventor: NAGASAWA NAOKAZU
IPC: G03G15/09
Filed: 1983-06-29
Abstract: PURPOSE:To prevent toner and carriers from scattering by providing an air flow guide plate which leaves the surface of the developing roll of a napping regulating member from near the developing roll surface to a photosensitive body and extends along the surface of the photosensitive body near the photosensitive body. CONSTITUTION:The air flow guide plate 8 is constituted leaving the surface of the developing roll 3 from near where the amount of a developer 10 attracted to the developing roll 3, i.e. napping height is regulated by the napping regulating member 4 to the photosensitive drum 1, and air flow E produced by the rotation of the sleeve 7 is led near the photosensitive drum 1 as shown by arrows E, F, G, and H to circulate in the closed space formed of the air flow guide plate 8 and developing roll 3. Consequently, air containing floating toner and carriers in a magnetic brush developing device never leaks out and the inside of an electrostatic recording device is held clean.
Patent JP-H07325563-A (JP)
Title: Generation device for shadowed solid character
Inventor: TAMURA MASATOSHI
IPC: G09G5/24
Filed: 1994-05-31
Abstract: PURPOSE:To prevent the printing speed from being spoiled by generating shadowed solid characters by a hardware circuit. CONSTITUTION:This shadowed solid character generation device is equipped with a register 1 where the number of shadow dots of a shadowed solid character is set, a comparing circuit 2 which compares the number of shadow dots with the number of horizontal dots, a flip-flop 3 which controls shadow pattern output, and a pattern register 4 which stores the shadow pattern. Further, this device is equipped with a shifter 5 which converts the shadow pattern read out of the pattern register 4 into serial data, an AND gate 6 which combines the output signal of the flip-flop 3 with the serially converted shadow pattern signal, an OR gate 7 which combines an input video signal with the shadow pattern outputted from the AND gate 6, and a selector 8 which switches the video signal to be outputted according to whether or not the shadowed solid character is outputted.
Patent JP-S60262798-A (JP)
Inventor: FURUKAWA OSAMU
IPC: B66F9/22
Filed: 1984-06-08
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-H06334964-A (JP)
Title: Picture data recorder
Inventor: ITOI TETSUSHI
IPC: H04N19/85
Filed: 1993-05-20
Abstract: PURPOSE:To prevent a picture from being deteriorated due to the propagation of an error even at the time of generating the error in a recording/reproducing system. CONSTITUTION:The discrete coside transformation(DCT) of a picture is executed at every video block with prescribed size, the video data at every video block are generated based upon the DC value and AC value of a transformation coefficient, and at the time of dividing the video data at every constant number of bits to constitute and record a video synchronizing block, a reference DC value (DC0) to be a reference is set on the head of each video synchronizing block. For instance, the DC value of the transformation coefficient of the 1st video block is defined as the reference DC value. As the DC set value (DC1) of the 1st video block, a difference value between the DC value of the transformation coefficient of the 1st video block and the reference DC value (DC0) is set. As each of the DC set values (DC2 to DCn) of the 2nd video block and thereafter, a difference value between the DC value of the transformation coefficient of each video block and the DC vlaue of the transformation coefficient of its preceding video block is set respectively.
Patent JP-H07326066-A (JP)
Title: Optical information recording and reproducing device
Inventor: KASE TOSHIYUKI
IPC: G11B7/1398
Filed: 1994-05-31
Abstract: PURPOSE:To decrease leaking signal from adjacent track sectors and to enhance the reliability of data signals by providing the above device with a beam shape setting means for forming the imaging shape of a beam spot on track sectors to a non-circular shape. CONSTITUTION:The imaging shape of the beam spot B on the track sectors T is formed to the non-circular shape (for example, elliptic shape) with which the beam diameter (a) in the diametral direction of an optical recording disk 24 is smaller than the beam diameter (b) in a circumferential direction and projecting parts 40 on the inner peripheral side are not detected in any tack sector T. The projecting parts 40 on the inner peripheral side are not detected in the case of rotational moving of the respective track sectors with respect to the beam spot B of a non-circular shape of such a meridional light ray system L1 and, therefore, the data signals are exactly detected from the track sectors T without being disturbed at all times.
Patent JP-S5643506-A (JP)
Title: Multidivided circuit of length measuring machine
Inventor: SATOU KOUHEI
IPC: G01D5/244
Filed: 1979-09-17
Abstract: PURPOSE: To perform measurement with high precision by the simple circuit structure, by providing a counting part which counts the number of repetitions of 2 kinds of electric signals which are  out of phase, from the detector, a phase detection part which detects the phase in the repetitive  period of the detecting signal, and also a display part which displays a digital measuring value by  compounding a counting value of the counting part and that of the phase detection part.   
     CONSTITUTION: 2 Kinds of detecting signals which are out of phase, from the detector 10 such as  a linear scale, etc. enter into the counting part consisting of a four divided circuit 18 and a  counter 20, and the number of repetitions is supplied to the display part by 4 pieces at every  cycle. On the other hand, detecting signals 100, 200 are supplied to the hold circuits 22, 24 of the  phase detection part 14, enter into the hold signal conversion circuits 26, 28, are subjected to signal conversion by the number of divisions in due course in the ratio decided in advance, and are  transmitted to the composite circuit 30. The phase counting circuit 34 performs the multidivision  in the period of repetition, and its output controls the conversion ratio of the signal conversion circuits 26, 28 through the scanning control circuit 36. The signal from the composite circuit 30 outputs of phase value through the comparator 32 and the phase counting circuit 34, and is compounded with a counting value of the counting part 12 in the composite display part 16. Thus, it  is possible to perform measurement with high precision by the simple circuit.  
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09277157-A (JP)
Title: Dressor for abrasive cloth
Inventor: ITANI NAOKI
IPC: B24B53/017
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a dressor for abrasive cloth which can dress abrasive cloth effectively and properly. SOLUTION: This dressor 10 brings a dressing part 12 into pressure contact with the surface of an abrasive cloth 3 which is fitted on a surface plate 2 for polishing to conduct dressing of the abrasive cloth 3. This dressor 10 is provided with a table 11 which retains the dressing part 12 and a driving mechanism which rotates the table 11. The dressing part 12 is constituted so that a hard dressing material and a soft dressing material may work upon the surface of the abrasive cloth 3 independently. The hard dressing material is made of diamond, and the soft dressing material is made of brush. Dressing can be conducted for the hard abrasive cloth 3 with the hard dressing material effectively. Diamond which falls off from the dressing device 10 is excluded by the soft dressing material.  It is thus possible to polish the surface of a material to be polished without any damage and improve product yield.
Patent JP-2000270986-A (JP)
Title: Frog
IPC: A01G5/06
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To improve absorption ability for water, especially prolong the life of flowers when the flowers are inserted to the depths of a frog by boring through openings of a specified diameter from the tip to the bottom of all needles of the frog so that water is well distributed to the flowers. SOLUTION: A through opening of approximately 14 mm in diameter is bored from the tip to the bottom of a frog needle 1, and the needle 1 is supported by a stopper 2 to form a frog. The frog is colored in white representing sand, green representing glass, or brown representing earth. When flowers are inserted between the depths of the frog needles 1, absorption ability of the flowers for water is improved, the display time of the flowers is prolonged, and especially, fresh flowers can prolong its life.
Patent JP-H06283317-A (JP)
Title: Manufacture of rare-earth permanent magnet
Inventor: MIYAZAWA SEIJI
IPC: H01F1/08
Filed: 1993-05-20
Abstract: PURPOSE:To manufacture an anisotropic resin or metallic bond magnet by using an extrusion molding method which does not require any magnetic field for orientation at the time of extrusion molding. CONSTITUTION:In this method, an anisotropic magnet is manufactured by performing extrusion molding without using any magnetic field by demagnetizing a magnet molded by heat fluctuation while the magnet is oriented in a magnetic field. Therefore, an anisotropic resin or metallic bond magnet can be obtained by using an extrusion molding method which does not require any magnetic field for orientation at the time of extrusion molding.
Patent JP-H05312689-A (JP)
Title: Turbine monitor
Inventor: KOSEKI TSUNEO
IPC: G01M99/00
Filed: 1992-05-12
Abstract: PURPOSE:To check whether an oscillating circuit board correctly operates without erroneously operating each alarm circuit. CONSTITUTION:When functions of an oscillating circuit board 4 are to be checked, each switch relay 10, 11, 12 is selectively operated to perform treatment wherein an output from the oscillating circuit board 4 is not input to a low output alarm device 5 by C contacts 10b, 12b, 10c, 12c, a MOS transistor 24 and a transistor switch 17 or treatment for cutting an alarm power source of a large oscillation alarm device 6 while C contacts 10a, 11a, 12a are used to cut a signal from an oscillation detector 1 to input a signal preset in the oscillating circuit board 4.
Patent JP-H06335183-A (JP)
Title: Method of driving reduction gear with built-in motor
Inventor: HADEI EI AKIIRU
IPC: H02K3/28
Filed: 1993-05-20
Abstract: PURPOSE:To obtain high-speed torque property which is free of heat radiation in winding and varies with low-speed range and high speed range without changing the outside dimension by making a connection a Y connection in low-speed range and making it a DELTAconnection in high-speed range, and changing over winding from low speed to high speed so as to supply power. CONSTITUTION:A rotor 4 is in a body with a reduction gear, and rotates at a speed synchronous with that of a rotating magnetic field generated in the armature winding of a stator, and accompanying it, the drive shaft of a motor rotates through a reduction gear 2. By means of lead wires 3, the armature winding of the motor is made a Y connection in a low-speed range and a DELTAconnection in high-speed range through the contact of a magnet switch, thus three- phase winding is supplied with three-phase power by changing over the three- phase windings of the three-phase motor. Hereby, speed torque property, which is free of waste in heat radiation in winding and besides varies with the high- speed range and low-speed range, can be gotten without changing outside dimension.
Patent JP-H0417393-A (JP)
Title: Polyimide insulating multilayer board and manufacture thereof
Inventor: USHIO RYOZO
IPC: H05K3/46
Filed: 1990-05-10
Abstract: PURPOSE:To suppress the effect of moisture contained in polyimide by providing a plurality of pores of moisture removal through a metallic film conductor layer, and filling up and sealing them with polyimide. CONSTITUTION:A polyimide film 10 is prepared, and a signal conductive layer 12 consisting of a wiring pattern is formed at one side, and a copper ground conductive layer 16, which has open patterns consisting of optional circular through pores 14, is formed at the other side by active plating, and also a via hole, which connects the signal conductive layer 12 and the ground conductive layer 16 with each other, is made. Furthermore, the precursors of polyimide resin are applied to both sides of it, and these are heated to add polyimide insulating layers 20 and 22, respectively. What is more, the opening area of the pore 14 for humidity removal shall be 0.001-0.04mum<2>.