baber/WOPTO huggingface dataset:
Patent JP-H08247208-A (JP)
Title: Vibration isolator
Inventor: TAKANO KAZUYA
IPC: B60K5/12
Filed: 1995-03-09
Abstract: PURPOSE: To improve the assembly of a vibration isolator, and to reduce the manufacturing cost. CONSTITUTION: The upper center of an elastic body 18 is vulcanization adhered to a top plate 12 and a connection cylinder 20, and a recessed part 18A is formed in the lower center of the elastic body 18. A supporting cylinder 16 made of synthetic resin material is arranged on the outer circumferential side of the elastic body 18 so as to surround the elastic body 18. A liquid chamber 32 is provided between a diaphragm 30 and the recessed part 18A of the elastic body 18. An opening part 46 is formed by the inner circumferential surface of a large cylindrical part 16B of the supporting cylinder 16. A partitioning member 34 is inserted into the liquid chamber 32 from the opening part 46. The partitioning member 34 and the diaphragm 30 are integratedly fixed with each other by a cap 28.  Vulcanization adhesion of the rubber material to the supporting cylinder 16 is dispensed with by subsequently forming the supporting cylinder 16 around the elastic body 18.
Patent JP-H03252203-A (JP)
Title: Antenna shared among three waves for automobile with sleeve
Inventor: TANAKA TAKAYUKI
IPC: H01Q5/15
Filed: 1990-03-01
Abstract: PURPOSE:To obtain an antenna shared among three waves for automobile which has a small reactive capacity by providing first, second, and third conductive tubular sleeves and specifying the length of each of these sleeves and attaching them in specific positions respectively. CONSTITUTION:A first sleeve 10 is used for mobile station frequency 825MHz and is short-circuited to a linear antenna 2, and its length L1 is set to 1/4 of a guide wavelength lambdag1, and its distance D1 to the ground is set to 1/4 of wavelength 850MHz. A second sleeve 20 is used for base station frequency 890MHz, and its length L2 is set to 1/4 of a guide wavelength lambdag2, and its distance D2 to the sleeve 10 is about lambda1/8 to lambda1/4. The third sleeve is matched to an approximately middle frequency 870MHz of the frequency band of a land mobile radio- telephone wave and has the upper end opened to the antenna 2 and has the lower end short-circuited to the sleeve 20, and its length L3 is set to 1/4 of a guide wavelength lambdag3, and its distance D3 to the sleeve 20 is set to 3/4 of lambda2. A distance D4 from the upper end part of the antenna 2 to the sleeve 30 is set to 3/4 of wavelength 890MHz. Thus, impedance matching is facilitated.
Patent JP-H02228112-A (JP)
Title: Case structure of microcrystal resonator
Inventor: IIZUKA KAZUYOSHI
IPC: H03H9/02
Filed: 1989-03-01
Abstract: PURPOSE:To prevent moisture, gas, etc., from being emitted from the inside of ceramics and to obtain a resonator unit having a good characteristic by coating the porous surface of a ceramic case with a high polymer material such as teflon, etc. CONSTITUTION:To a supporting part 2 of the inside of a case 1 made of an insulating material such as ceramics, etc., a crystal resonator 5 is fixed with a conductive adhesive agent 4. On the surface of ceramics of the inside of the case 1, a film 6 brought to coating with teflon is provided. As for the teflon coating, it can be realized by any of a general coating method, vapor deposition baking. spray baking, etc. For a concrete example, a ceramic case is brought to burning and annealing sufficiently, and thereafter, brought to baking and annealing by spraying teflon. The case 1 and a glass cover are heated and melted in a vacuum by a metallic brazing filler metal such as solder, etc., worked like a washer and sealed, by which a quartz oscillator unit is completed.
Patent JP-H09239599-A (JP)
Title: Driving device of press machine
Inventor: KISHIMOTO TOSHIKAZU
IPC: B21D28/36
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To keep the max. pressing capacity of a press machine and to selectively change the press machining velocity in a high speed by reducing the pressing capacity for a work being pressed with a small pressing capacity compared with this max. pressing capacity. SOLUTION: A 1st fly wheel 33 with a large diameter is engaged on one end side of a crank shaft 23 through a 1st clutch mechanism 35 and is freely separably supported, and on the other hand, a 2nd fly wheel 37 with a small diameter is engaged on the other end side of the crank shaft through a 2nd clutch mechanism 39 and is freely separably supported. A driving motor 41 to rotate these the 1st fly wheel 33 and the 2nd fly wheel 35 through the rotary force transmission means of pulleys 47, 49 and belts 55, 57, etc., is provided. A driving side clutch mechanism which transmits or releases the rotary force of this driving motor 41 to the 1st or the 2nd fly wheel 33, 37 by selectively changing is provided. As the result, the high pressing capacity and a low pressing capacity are executed selectively.
Patent JP-S62210050-A (JP)
Title: Apparatus for producing ultrafine particle of compound
Inventor: IBARAKI YOSHIAKI
IPC: B01J19/08
Filed: 1986-03-10
Abstract: PURPOSE:To efficiently produce pulverized particles which contain ceramics and have uniform purity by detecting the concn. of the component and pressure of an atmosphere gas to be brought into reaction with the 1st electrode vapor to be actived and controlling the same in such a manner that the values thereof are kept within set values. CONSTITUTION:The atmosphere gas to be brought into reaction with the vapor flame of a base material is passed through a passage 9 in a generating chamber 1 and is conducted to an atmosphere gas analysis controller 10 and an atmosphere gas pressure controller 11, by which the components of the atmosphere gas are analyzed and the pressure thereof is detected. The atmosphere gas components and pressure suitable for producing the objective ultrafine particles of compd. are preliminarily set in the controllers 10, 11. The components and pressure of the atmosphere gas are adjusted by discharging the gas and introducing the fresh gas 14 via regulating valves 12, 13 until the set values are attained. As a result, the ultrafine particles of the compd. having high purity are produced with good efficiency.
Patent JP-H07263932-A (JP)
Title: Glass antenna
Inventor: MIYAZAKI YASUNOBU
IPC: H01Q1/32
Filed: 1994-03-22
Abstract: PURPOSE:To receive the weak radio wave from a GPS satellite in the practical level regardless of the change of its coming direction by giving peculiar forms to elements. CONSTITUTION:The glass antenna arranged in a window glass for moving body is provided with a first element 31 which has plural waves of alternate repeating of maximum and minimum points and is formed to a narrow and long closed shape as the whole and a second element 32 which has plural waves of alternate repeating of maximum and minimum points and is formed to a narrow and long closed shape as the whole. End parts or points near them of first and second elements are defined as first and second feed points 4 and 4, and first and second elements are so arranged that respective feed points are close to each other and these elements are gradually separated from feed points toward the other ends. Preferably, the length from the maximum points to the minimum points of waves is set to lambda/16 to lambda/32 where lambda is the wavelength of the reception frequency, and the total length of continuous waves is set in the range of lambda(1+ or -0.2).
Patent JP-2000252728-A (JP)
Title: Antenna system for mobile communication apparatus
Inventor: KUROIWA KEISUKE
IPC: H01Q1/50
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain an antenna system for a mobile communication apparatus that has a high gain and can be folded compact in a contained state. SOLUTION: The antenna system consists of a 1st stage antenna 10 that is a λ/2 vertical antenna, a 2nd stage antenna 20 that is a λ/2 vertical antenna having a helical antenna 22 at its upper part, and a phase shifter 30 provided between both the antennas 10, 20. The 2nd stage antenna 20 and the 1st stage antenna 10 in series with the phase shifter 30 inbetween are extracted from an antenna exit entrance port 41 of a casing 40 of a mobile telephone set to act like a 2-stage collinear antenna. The 2nd stage antenna 20 and the 1st stage antenna 10 are folded in parallel and contained in the casing 40. In this case, the phase shifter 30 and the helical antenna 22 above it contained in the antenna exist entrance port 41 functions as an antenna.
Patent JP-H0920810-A (JP)
Title: Production of high-purity ethylene-propylene elastomeric copolymer having controlled molecular weight distribution
Inventor: BIBIAANO BANTSUI
IPC: C08F4/647
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain the subject copolymer low in catalyst residue content, by polymerization of liquid monomers in the presence of a catalytic system comprising a solid component having Mg-carboxylate and Ti-carboxylate linkages, an organoaluminum compound and a specific electron donor compound.  
     SOLUTION: This copolymer is obtained by polymerization of liquid monomers in a suspension thereof in the presence of a catalytic system comprising (A) a solid component having both Mg-carboxylate and Ti-carboxylate bonds of formula I (X is a halogen; R is a ≥4C hydrocarbon), (B) an organoaluminum compound of formula II [R' is an alkyl; X is a halogen; (n) is 2 or 3] and (C) an electron donor compound selected from a group composed of (c1) 5-30C mono- or polycarboxylic acid esters, (c2) 6-25C dialkyl, diaryl, and alkylaryl ethers, (c3) alkyl and arylalkoxysilanes and (c4) aliphatic and alicyclic amines of the formula R 1 R 2 R 3 -N [R 1-3  are each H or a 1-6C alkyl; with proviso that only one of R 1-3  is H and the rest are combined with each other into a heterocyclic nitride ring]. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H10244475-A (JP)
Title: Connecting connector removing jig and connecting connector removing method
Inventor: MAEOKA YASUHITO
IPC: B25B27/14
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To provide large removing force in a small type, and prevent damage of a connector or the like by expanding a clearance by inserting a pair of wedge parts whose thickness dimension continuously changes into the clearance between a terminal pick finding part and a connecting connector, and enabling a coil terminal to escape to a relief groove formed between a pair of wedge parts at this time. SOLUTION: A connecting connector removing jig main body 11 is formed of a pair of wedge parts 11a whose thickness dimension continuously changes. A relief groove 11b of a coil terminal is formed between a pair of these wedge parts 11a. When the wedge parts 11a are inserted into a clearance between a terminal pick finding part and a connecting connector, the coil terminal is made to escape to the relief groove 11b. These wedge parts are inserted into a clearance between the terminal pick finding part and the connecting connector, and the clearance is push-opened by a thickness change in the wedge parts 11a, and the connecting connector is pulled out. At this time, the connecting connector can escape to the relief groove 11b, and is not damaged.
Patent JP-S60194809-A (JP)
Title: Demodulation circuit
Inventor: YAMADA HISASHI
IPC: H03D3/00
Filed: 1984-03-16
Abstract: PURPOSE:To prevent beat disturbance from being caused even under the condition where the frequency band of an inputted modulation signal and a demodulated output is overlapped by interrupting an input signal of the modulation signal and an output terminal of the demodulated output by means of a digital operating circuit. CONSTITUTION:An FM signal is inputted to an input terminal 21, an A/D converter 22 samples the inputted FM signal by using a sampling clock supplied from a clock generating circuit 23 so as to output a digital signal of a proper bit number. A digital signal corresponding to the demodulation output as to the input modulation signal is generated from the digital operating circuit 24, it is converted into an analog signal by a D/A converter 25 and extracted as a demodulation signal via an output terminal 26.
Patent JP-H10232193-A (JP)
Title: Flow value measuring instrument
Inventor: YAMANAKA TAKASHI
IPC: G01N11/00
Filed: 1997-02-20
Abstract: PROBLEM TO BE SOLVED: To enable a flow value to be accurately simply measured by any body detecting a sample of cement bace infusing material or the like flowing down from an outflow port of a funnel held vertically to measure a flowing- down time on the basis of the detecting signal. SOLUTION: A connecting part 23 provided in the inside with a sample detector 40 is provided between a support part 21 for supporting a funnel 10 vertically and a leg part 22. A sample detector 40 has two pairs (total four pieces) of light sources 41 and light receiving parts (photosensors) 43 built respectively in tubular bodies 43 and disposed to oppose each other at both sides of the axis of the funnel in the cross-like form as viewed in a plane. When the sample is measured, an opening/closing mechanism 30 is closed and after a predetermined amount of the sample is infused in the funnel, the opening/ closing mechanism 30 is opened by an operational button. Then, light from the light source 41 is interrupted by the sample flowing down from the outflow port 11 of the funnel 10 and a detecting signal is outputted from a photosensor 42.  A measuring instrument 50 measures the flowing-down time of the sample, so that the flow value of the sample can be measured mechanically.
Patent JP-H09245203-A (JP)
Title: Automatic ticket examination system
Inventor: AIKAWA MASATAKE
IPC: H04B1/04
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To reduce the labor of a conductor spending the ticket examination for the passenger of a train and to shorten the time. SOLUTION: A transmitter 2 is provided within a train 1 and passing station information is transmitted from this transmitter 2. In the passenger ticket 4 that a passenger 4 has, passenger ticket information on fare sections, fares and passenger ticket numbers, etc., is stored and is provided with a reception function receiving the passing station information, a decision function deciding a riding past or not and a transmission function transmitting riding past information. The ticket examination device 6 that a conductor 5 has receives riding past information and a display part displaying the information specifying the riding past passenger ticket 4.
Patent JP-H07234008-A (JP)
Title: Negative pressure preventive damper
Inventor: NAKAMURA YUTAKA
IPC: F24F13/10
Filed: 1994-02-23
Abstract: PURPOSE:To provide a negative pressure preventive damper which can prevent an indoor from becoming negative pressure while preventing cold air from being always invaded without necessity of any operation. CONSTITUTION:A negative pressure preventive damper 21 comprises a stationary plate 25 and a movable plate 27 arranged in a case 23, support means 35 for movably supporting the plate 27 in a direction for separating or approaching the plate 27 from or to the plate 25 while rotating the plate 27, a stationary plate side opening 33 formed at the plate 25, a movable plate side opening 39 formed at the plate 27 to shut OFF the case 23 in the state that the plate 27 is superposed on the plate 25 and to form a passage 43 with the opening 33 in the state that the plate 27 is separated from the plate 25, and a weight 45 for energizing the plate 27 in a direction for superposing the plate 27 on the plate 25, wherein the plates 25, 27, the means 35 and the weight 45 are moved in a direction in which the plate 27 is moved in a direction for separating from the plate 25 while rotating the plate 27 when the atmospheric pressure of the plate 27 side becomes low.
Patent JP-S56147537-A (JP)
Title: Confirming and controlling system for transmission data
Inventor: KAKEHI HAJIME
IPC: H04L25/02
Filed: 1980-04-18
Abstract: PURPOSE:To achieve the collation processing only with simple circuit constitution, by making the polarity of retransmission data and returned data opposite with each other and collating the reception and transmission data with the line current of the data transmission line at the reception section. CONSTITUTION:A photocoupler 19 which transmits the transmission data again from the transmission section 13 in synchronizing with the return processing, makes the polarity of the retransmission data and returned data opposite, and is operated according to the line current of the data transmission line 15, is provided at the transmission sections 13 and 1 or the reception section 14, and according to the output of the photocoupler, the reception data and the transmission data are collated.
Patent JP-H06238245-A (JP)
Title: Method and apparatus for washing and drying mechanical part
Inventor: NAKAJI MASASHI
IPC: B08B3/10
Filed: 1993-02-16
Abstract: PURPOSE:To perfectly eliminate the remaining of moisture in such a case that the shape of a mechanical part is complicated or in such a case that an unwashed part is generated by the way to place of the mechanical part or drying is performed when the mechanical part is washed and dried in order to remove the oil component from the mechanical part when the mechanical part is cut or subjected to tempering heat treatment. CONSTITUTION:A basket 43 having mechanical parts 1 received therein is held and fixed within a can body A and the can body A is almost filled with a washing soln. while the basket 43 is shaken and fine air bubbles are injected in the washing soln. to induce the shaking of the washing soln. and liquid streams are generated to be circulated to wash the mechanical parts 1 and, subsequently, the mechanical parts 1 are washed in the same way by a rinsing soln. to remove the oil component from the mechanical parts 1 and, after the rinsing soln. is drained, the can body A is evacuated to perform the vacuum drying of the mechanical parts 1.
Patent JP-2000199654-A (JP)
Title: Air-cooled absorption type refrigerating device
Inventor: OKUDA NORIYUKI
IPC: F25B15/00
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce the size of an air-cooled absorption type refrigerating device, to form the device in a compact manner, and to reduce an installation area, containing a maintenance space, to a low value. SOLUTION: Air-cooled absorbers 17a and 17b are arranged at two surfaces 10a and 10b, positioned opposite to each other, of four side surfaces l0a, 10b, 10c, and 10e, and air-cooled condensers 19a and 19b are arranged on the other one surface 10c selected from the remaining parts of the two surfaces. The air-cooled absorbers 17a and 17b and the air-cooled condensers 19a and 19b are offset to the upper side by a give size based on a high temperature regenerator 21, and an off set space forms a maintenance space. This way forms the maintenance space on the air suction surface side.
Patent JP-H06268977-A (JP)
Title: Transmission method and reproducing method for television signal
Inventor: TAKEE KUNIMATSU
IPC: H04N7/00
Filed: 1993-03-12
Abstract: PURPOSE:To reduce the range of erroneous reproduction due to noises by inserting reference signals for reset in auxiliary signals for respective N picture elements, taking differences between adjacent picture elements in a horizontal direction, then substituting the differential reference signals with the original reference signals and multiplexing them on upper and lower nonpicture parts. CONSTITUTION:When write pulses Wp supplied from an N-ary counter 206 are supplied, an insertion circuit 202 inserts the reference signals Re for reset in the auxiliary signals for respective N picture elements. A one-clock delay circuit 203 delays the auxiliary signals to which the reference signals Re are inserted for the respective N picture elements supplied from the insertion circuit 202 for one clock and supplies them to a subtracting circuit 204. The subtracting circuit 204 obtains difference signals by subtracting the one-clock delayed auxiliary signals from the auxiliary signals and supplies them to a substituting circuit 205. The substituting circuit 205 substitutes the differential reference signals Res again with the reference signals Re. Such difference signals are multiplexed on the upper and lower non-picture parts and transmitted.
Patent JP-H03257034-A (JP)
Title: Liquid phase epitaxial growth system
Inventor: NAKANISHI FUMITAKE
IPC: C03B19/00
Filed: 1990-03-03
Abstract: PURPOSE:To prevent the nonuniform growth of an epitaxial layer by lowering a shielding member by gravity when a sealing medium is melted and dipping the member in the molten sealing medium to complete the shielding. CONSTITUTION:The material for growth is heated by a main heater 5 and melted, a main shaft 14 is further lowered, and hence a substrate 7 is dipped in the raw molten material 11. A reservoir 2 is simultaneously heated, and the vapor pressures of a high-vapor pressure element in the atmosphere are balanced inside and outside the shielding member. The temp. of the molten material 11 is gradually lowered to cause epitaxy on the substrate 7 surface. When epitaxy is finished, the main shaft 14 is raised, and the epitaxially grown substrate is taken out. By this system, the shielding member 4 is automatically lowered when the sealing medium 10 is melted, hence sealing is ensured, and epitaxial growth is uniformly carried out each time.
Patent JP-S59177771-A (JP)
Title: Magnetic recording and reproducing device
Inventor: OOTA SHIYUUICHI
IPC: G11B5/55
Filed: 1983-03-28
Abstract: PURPOSE:To correct expansion/contraction generated in a magnetic recording medium by environmental conditions and to attain highly accurate positioning by deciding the positioning of a magnetic record converter by the moving distance from a reference position formed on the magnetic recording medium. CONSTITUTION:When a magnetic head is abutted to the surface of a magnetic head floppy disc, the output of the magnetic head is monitored by a reference position detecting circuit 28, and when a magnetic head gap reaches the center part of a reference position track, a reference position signal pulse is sent to a control circuit 9 and an oscillator 11. Since the oscillator 11 stops the sending of pulses from counters 15 at the reception of the reference signal, the counted value is held, and when receiving a new step pulse from the control circuit 9, a 256-frequency divided pulse string is transmitted to the counters 15 again every step pulse. In accordance with the values of the counters 15, an ROM16 sends an exciting signal for respective coils 19 of a step motor necessary for the correct positioning of the magnetic head on a required track to D/A converters 17 to position the magnetid head.
Patent JP-S56151123-A (JP)
Title: Pipe bender
Inventor: KAWASHIMA AKIHIRO
IPC: B21D7/06
Filed: 1980-04-22
Abstract: PURPOSE: To high accurately bend the pipe of plural kinds with a single pipe pressing block, by forming the bending guide in multistage respectively corresponding to the pipe diameter in plural sizes on the same axis so as to contact with both sides of the bending part of the pipe to be bent.  
     CONSTITUTION: A pipe 13 1W3  is put between the bending guide 11 1W3  formed into a pipe pressing block 11 and a couple of pipe holding blocks 12 located on the left and the right sides of the pipe pressing block 11; the pipe holding block 12 is moved in  the direction to guide and bend the pipe 13 1W3  which is thereby bent. Hereupon, the bending guide 11 1W3  contacting with both sides of the bending part of the pipe 13 1W3  to be bent is installed in the pipe pressing block 11 so as to be fittable to the pipe diameters of three kinds. Accordingly, plural kinds of pipe 13 1W3  in different outer diameters are high accurately bent by a single pressing block 11. 
     COPYRIGHT: (C)1981,JPO&Japio