baber/WOPTO huggingface dataset:
Patent JP-S58175647-A (JP)
Title: Method and apparatus for preheating green tire in fluidized bed
Inventor: KINO NATSUSHIROU
IPC: B29D30/00
Filed: 1982-04-07
Abstract: PURPOSE:To preheat a green tire uniformly and accurately in a short time, by putting the green tire in a fluidized bed due to the fluidization of solid particles enabling a heat control at a predetermined temperature and preheating it. CONSTITUTION:A fluidized bed 1 is formed in a bath 2 and a green tire A is moved by a roller conveyer 7. The conveyer 7 has an inclined path along the inclined face 7 of the bath 2 at an entrance side and the inclined path along the inclined face 8 at an exit side and it is embedded in the fluidized bed 1 at a proper depth and almost horizontaly. The fluidized bed 1 is installed on a flow ordering plate 3 and a compressed air from a compressed air supply pipe 6 is sent through the flow ordering plate 3 via a pneumatic chamber 4. The solid particle constituting the fluidized bed 1 is forced to circulate via an aspirating conduit 11, a fluidized particle heating oven 12 and a heated particle charging device 13.
Patent JP-S55150607-A (JP)
Title: Mechanical filter
Inventor: SAITOU YUKIO
IPC: H03H9/05
Filed: 1979-05-15
Abstract: PURPOSE:To enhance a shock-proof property to improve reliability in use, by supporting and fixing the electrode, which is assembled into one body together with a transducer, by a support frame and by supporting and fixing a resonator by a support material and the support frame. CONSTITUTION:Transducers 13a and 13b of the thickness slip mode consisting of piezoelectric ceramic are caused to adhere to both sides of electrode 12 where lead wire 15b is soldered, and their vibration mode is shown by arrow 14, and these force act on linkage bars 16a and 16b, which are caused to adhere to the outside of the transducer, as force of vibration direction 17, and torsional force shown by vibration direction 19 is given to resonator 18 to form a torsion converter. Consequently, the electrode which is assembled into one body together with the transducer is supported and fixed by support frame 23, and the resonator is supported and fixed by support material 20 and support frame 22, so that the shock-proof property can be enhanced to improve reliability in use.
Patent JP-H10238405-A (JP)
Title: Heater for stirling engine
Inventor: FUJIWARA YASUSHI
IPC: F25B9/00
Filed: 1997-02-26
Abstract: PROBLEM TO BE SOLVED: To raise the average temperature of heater tubes and enhance an engine performance by providing adjusting means for uniformly adjusting the temperature of the heater tubes in a heater for a stirling engine having a plurality of heater tubes provided in the front and rear parts of a combustion gas flow for heating operating gas. SOLUTION: A heater for a stiriling engine having a plurality of heater tubes 21 to 23 for heating supplied operating gas which are arranged in a multistage in the front and rear parts relative to the flow of combustion gas is provided with operating gas supply quantity adjusting means 41 for adjusting the quantity of supply of the operating gas. The operating gas supply quantity adjusting means 41 are arranged in such a way that the inside and outside diameters and the pipeline area of a first heater tube 21 in the upstream of the flow of combustion gas are maximum and those of a third heater tube 23 in the downstream are minimum. Further, the outer peripheral walls of the tube heaters 21 to 23 are respectively provided with fins 210, 220 and 230 different in their height at the same pitch so as to have the same heat transfer area.
Patent JP-H06276028-A (JP)
Title: Fet mixer circuit
Inventor: KAWAKAMI MASAYUKI
IPC: H03D7/12
Filed: 1993-03-19
Abstract: PURPOSE:To provide a low-power-consumption and low-noise circuit as to the FET mixer circuit which converts the frequency of a high frequency signal. CONSTITUTION:A 1st FET Q1 is grounded at its source and inputs a 1st input signal at its gate terminal. A 2nd FET Q2 is grounded at its drain and inputs a 2nd input signal at its gate terminal; and the drain terminal of ttne 1st FET Q1 is connected to the gate terminal, the drain terminal of the 1st FET Q1 is connected to the source terminal through a resistance R1, and the mixed signal of the 1st input signal and 2nd input signal is outputted from the source terminal. The 1st input signal which is outputted from the drain terminal of the 1st FET Q1 is inputted to the gate terminal of the 2nd FET Q2 and mixed with the 2nd input signal inputted to the gate terminal of the 2nd FET Q2 and the mixed signal is outputted from the source terminal of the 2nd FET Q2.
Patent JP-H05264955-A (JP)
Title: Liquid crystal display device
IPC: G02F1/133
Filed: 1992-03-17
Abstract: PURPOSE:To provide a black-and-white and color liquid crystal display device which has a large contrast ratio and is excellent in visibility. CONSTITUTION:In the liquid crystal display device having a driving means 50 for applying a voltage of a binary or above to a picture element, this liquid crystal display device displays a bright state and a dark state by the minimum value of a driving voltage value and the maximum value, respectively, and also, is provided with a stripe-like black matrix being parallel to XY electrodes 13a, 13b on both opposed substrates 16a, 16b. In such a state, by improving a contrast ratio of a picture element part and preventing a light leakage from a non-electrode part, visibility of a black-and-white display and color purity of a color display are improved, and a distinct black-and-white and color liquid crystal display device can be obtained.
Patent JP-S58178044-A (JP)
Title: Apparatus for installing power transmission belt onto pulley
Inventor: TOMII TAKASHI
IPC: F16H7/24
Filed: 1982-04-09
Abstract: PURPOSE:To automate the installation of a belt onto a pulley by suspending a plurality of belts in the arranged state in the belt retention part and holding the belt on the retention part successively from the top by the holding part and automatically feeding the belt onto a belt installation pulley. CONSTITUTION:When the captioned installation apparatus additionally installed onto an automatic inspection machine for V-belt is operated, a plurality of unispected V-belts 4 are suspended at the front of a belt retention part 5 in a belt feeding part 1. Then, a prop 2 is turned to position the belt retention part 5 just under a belt transportation part 14, and each belt 4 is uniformly arranged by a pressing rod 13. Then, a cylinder 9 is operated, and a bush plate 12 fixed onto a chain 7 is transferred through a transmission mechanism having a rack 10, and the V-belts 4 are thrown-down one by one from the retention part 5. The V-belt fallen-off is received by the belt holding part 15, and transferred to the position of a driving pulley 28 in a belt inspection part by the action of a cylinder 19 and fitted onto the pulley 28.
Patent JP-H02238558-A (JP)
Title: Boot system for parallel computer
Inventor: SHIMIZU TOSHIYUKI
IPC: G06F13/00
Filed: 1989-03-13
Abstract: PURPOSE:To increase the number of processor elements by executing successively the boot programs received from a communication port via a CPU at the side of each processor element after a host computer detects that all processor elements has accesses to the communication port. CONSTITUTION:In a reset state an address decoder 4c decodes the address data received from a CPU 4a and has an access to a communication port 4b. A host computer 1 sends a boot program to each processor element PE 4 when the computer 1 detects that all processors PE 4 has accesses to the port 4b. Then each PE 4 carries out successively the boot programs received from the port 4b via the CPU 4a. Thus the computer 1 gives a program to each PE 4 in an initial program load IPL state. As a result, each PE requires no ROM storing an IPL program and the number of elements PE is increased.
Patent JP-H11261289-A (JP)
Title: Manufacture of radio wave shielding member
Inventor: NAKADA YASUKAZU
IPC: H05K9/00
Filed: 1998-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a radio wave shielding member having excellent radio wave shielding characteristics. SOLUTION: A transfer member 5 where a conducting layer 3 and adhesive agent 4 having thermoplastic property are laminated in order on the surface of a substratum 1 on which a peeling layer is previously formed is formed. The transfer member 5 is transferred on a retaining substrate 6 by using a die 7 having a shape of a desired FSS pattern 7b. After that, a process eliminating the left transfer member 5 and the substratum 1 is performed, and a radio wave shielding member is manufactured.
Patent JP-S55153246-A (JP)
Title: Disk type motor
Inventor: MORIKAWA TETSUYA
IPC: H02K1/16
Filed: 1979-05-16
Abstract: PURPOSE:To obtain the titled motor of excellent cooling effect by providing metal rings in one body with a flange in the manner such that the ring envelops the outer cicumference of the iron core of the ring shaped stator, in concentrical and contacted status. CONSTITUTION:Metal ring 5 is formed in one body with a flange 3 or attached by welding, soldering, and the like, in the manner that the former ring envelops an iron core 1 in concentrical and contacted status. Accordingly, when the temperature at the iron core 1 rises, its outer diameter is enlarged by thermal expansion and the contact pressure at the surface with the ring 5 increases, making the contact heat resistance between the iron core and the metal ring smaller.
Patent JP-H09228919-A (JP)
Title: Air assist solenoid fuel injection valve
Inventor: YANO TOMOYASU
IPC: F02M29/00
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an air assist solenoid fuel injection valve facilitating mounting of a metering plate while attaining optimization of an atomized fuel form. SOLUTION: A metering plate 12 has a tube part 12A, a first cone part 12B brought into contact with a cone protruded part 9H of a valve seat 9, a flat plate part 12D drilling a metering hole 12E and a second cone part 12G. A cap 13 has a cone recessed part 13A, an opening hole 13D opened to a tip end, insertion hole 13G opened to a rear end and a slit groove 13J opened to a periphery 13H. In the cone recessed part, along its slope, a tilt groove 13K is drilled. A first cone part of the metering plate is brought into contact with the cone protruded part of the valve seat, and the flat plate part 12D is arranged into contact with a tip end surface 9C of the valve seat 9. An annular space part 14 is formed by a tip end face of the valve seat, a first cone part and a second cone part, and an annular elastic member 15 is contractedly provided.  An air groove 20 is formed by the first cone part of the metering plate and the cone recessed part including the tilt groove of the cap.
Patent JP-H09229121-A (JP)
Title: Liquid damper
Inventor: KAWAMATA SHIGEYA
IPC: E04H9/02
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To simplify the seal structure between a piston and a cylinder and supply a liquid damper at a low cost. SOLUTION: Each cylinder unit 10 is equipped with a rubber diaphragm 12 inside a cylinder 11, and the lower part serves as a liquid chamber 14. In this chamber, a working liquid A such as oil, water, etc., is accommodated, and liquid chambers 14 of two cylinders 11 are put in communication through a thin communication pipe. A small gap is reserved between the peripheral surface of the piston 17 and the inside surface of the cylinder 11, and on the diaphragm a high viscosity substance B is put so as to fill the gap without voids. The cylinder units 10 in a couple are arranged in a structure so that their pistons 17 make counter-movement in the push and pull in association with vibration of the structure.
Patent JP-S52143462-A (JP)
Title: Synchronous sampling device
Inventor: ISAHAYA KEIJI
IPC: H02H3/30
Filed: 1976-05-24
Abstract: PURPOSE: To intend to reduce space occupation ratio and cost, by adopting phototransmission passage in transmission of sampling synchronous signal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06270189-A (JP)
Title: Hollow molded article, injection molding method and device therefor
Inventor: HANDA KATSUMI
IPC: B29C45/14
Filed: 1993-03-19
Abstract: PURPOSE:To prevent the sinking due to shrinkage from occurring by a method wherein the thickness of an injection-molded layer, which consists of a thick flange, is made thin by forming it as the outer layer of a preformed body by a method wherein the inner half part of the projected part such as a flange formed at an end part or the like is made of the preformed body as the inner layer of the injection-molded layer. CONSTITUTION:The article concerned has two layered structure, which consists of preformed hollow molded layer 1 having connecting projected parts 11 at the ends and injection-molded layer, which integrally molded onto the outer surface of the hollow molded layer 1 excluding the connecting surfaces 11a of the connecting projected parts 11.
Patent JP-H09228771-A (JP)
Title: Device for forming pit
Inventor: AKESAKA TOSHIO
IPC: E21B11/00
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To facilitate the discharge work of excavated material from a discharge container by providing a bucket type second excavation head in a space part at the center of a first excavation head, and hoisting the second excavation head on the ground. SOLUTION: An excavation machine 20 is provided with a first excavation head 28 excavating earth and sand positioned below, and a space penetrating in the upper and lower directions at its center. By use of the space, a second excavation head 30 is arranged at the first excavation head 28 so as to be detachably therefrom. The second excavation head 30 is in a bucket form to excavate the earth and sand below and also receives the excavated material by the first excavation head 28. The second excavation head 30 accommodating the excavated material by both the heads 28, 30 is hoisted on the ground by a crane 210. A pin 106 set on the outside of the second excavation head 30 is received by a pin receiver 226 mounted on the crane 210, and the excavated material is transfered onto a dump truck 230 or the like.
Patent JP-S51136052-A (JP)
Title: Heat pipe type thermal organ
Inventor: INOTA KENICHI
IPC: F02G1/043
Filed: 1975-05-19
Abstract: PURPOSE: A heat pipe type thermal organ, that realizes to utilize this system as thermal organ of heat pipe type that has been conventionally used for thermal transion alone. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03264452-A (JP)
Title: Paper sheet take-up mechanism
Inventor: IWANAGA YOSHIYUKI
IPC: B65H18/10
Filed: 1990-03-12
Abstract: PURPOSE:To enable stable winding even with the increase of the take-up diameter of paper sheets by providing mechanism for changing the spring pressing force of a friction clutch by the movement of an arm moved following the take-up diameter of the paper sheets. CONSTITUTION:When the take-up diameter of paper sheets 14 becomes large, a roller 13 is pushed outward, and an arm 12 is rotated in the specified direction. With this rotation, a slide gear 10 is rotated by a sector gear 11, and the slide gear 10 moves on a lead screw 17 onto the C' side of an arrow mark C-C'. When the slide gear 10 thus moves in the C' direction of the arrow mark C-C', a friction clutch 6 is strongly pressed to friction clutch material 5, and the take-up diameter of the paper sheets 14 is increased, so that the stable winding of the paper sheets 14 can be performed even with the increase of the frictional load and inertial load of a winding shaft 15.
Patent JP-H01297909-A (JP)
Title: Buffer amplifier
Inventor: UIRIAMU EICHI GUROSU
IPC: H03F3/20
Filed: 1989-03-13
Abstract: PURPOSE: To obtain a high output showing good linearity with a low input current by converting an input signal of a high source impedance through the use of a pair of complemenary conductive type transistor at an output stage. CONSTITUTION: At the time of operation, output transistors(Trs) 9 and 11 are selectively tuned on/off within the phase-reversal range of a supplied signal changing polarity. A signal from each starting Trs 15, 17, 19 and 21 is sent to the base of each output Tr. On the other hand, each pair of starting Tr are turned on/off within the phase-reversal range of the supplied signal changing polarity, but the supplied signal is similarly sent to each base through forward diodes 29 to 35. These forward diodes are insulated forma power source due to the high-output source impedance of power sources 37 and 39. Input impedance to the bases of these starting Trs is maintained at a high level such as this, but on the other hand, output impedance form the emitters of output Trs 9 and 11 is suppressed at a low level.
Patent JP-H11259891-A (JP)
Title: Optical head device
Inventor: NAGASHIMA KENJI
IPC: G11B7/135
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the coma aberration of light spots on the surfaces of respective optical information recording mediums by making third-order coma aberration components fluctuated when first kind of and second kind of objective lenses respectively corresponding to plural kinds of optical information recording mediums are respectively inclined by a unit angle on axes and by off-axis incidences of the unit angle of luminous fluxes made incident on the objectives lenes in prescribed relations. SOLUTION: An objective lens 3a or 3b converges a light beam 11 to irradiate the surface of an optical information recording medium 17 or 18 with a fine light spot. Here, when third-order coma aberration components of a front wave aberration fluctuated when the objective lenses 3a, 3b are respectively inclined by the unit angle on axes are defined as Lt1, Lt2 and third-order coma aberration components of a front wave aberration to be fluctuated by the off-axis incidences of the unit angle of luminous fluxes to be made incident on the lenses 3a, 3b are defined as Lb1, Lb2, they are made so as to satisfy |Lt1|>|lt2| and |Lbl|<|Lb2|. Thus, the surface of the recording medium 17 or 18 can be irradiated with a light spot in which the coma abberation is not almost present.
Patent JP-H04257193-A (JP)
Title: Image pickup signal processing circuit
Inventor: ASAIDA TAKASHI
IPC: H04N5/20
Filed: 1991-02-08
Abstract: PURPOSE:To improve the picture quality of a video signal by controlling a level control circuit according to control data, and performing a level compressing process by a knee circuit and correcting an image pickup output signal. CONSTITUTION:A level correcting circuit 5 is controlled by the control circuit 10 according to the control data and a level correcting process by white balance correction, shading correction, etc., is performed for the image pickup output signal of an image pickup element 4. Then knee circuit 6 performs the level compressing process for compressing the large-level side signal component of the image pickup output signal after the level correcting process by the circuit 5. Further, a gamma-correcting circuit 7 performs a gamma correcting process for the image pickup output signal supplied from the circuit 5 through the circuit 6 and supplies the resulting signal to a white clipping circuit 8. This circuit 8 has its operation state switched by the circuit 10 to clip an input signal in image pickup mode or output the input signal as it is in level detection mode. Then an encoder 9 obtains the video signal of good picture quality according to the image pickup output signal from the circuit 8.
Patent JP-H10250195-A (JP)
Title: Peripheral unit
Inventor: SAKURAI TOSHIO
IPC: G06F3/00
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To protect a peripheral unit against damage if the power switch thereof is turned on when the interface between a host computer and the peripheral unit is connected or disconnected. SOLUTION: A printer (peripheral unit) dependent on external power supply is provided with a section 201 for detecting connection of an interface cable, delivering output information from a host computer to the printer, when the cable is connected with the printer or disconnected therefrom. The interface detecting section 201 detects connection of the interface cable by detecting the potential on the ground signal line 3c of the interface cable. A control section makes a decision whether power supply of the printer is conducting or not depending on the detection results from the interface detecting section 201 and then the power supply is interrupted or the conducting state thereof is alarmed based on the decision results.
Patent JP-H10254522-A (JP)
Title: Design revision area for cam and cutting area generating method
Inventor: KURODA YOSHINORI
IPC: G05B19/4093
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To decrease a finishing man-hour and to shorten a finishing time by forming an outline of sections after design revision which are different from sections before design revision and generating design revision areas for a model for numerical calculation. SOLUTION: A model for numerical calculation before design revision and a model for numerical calculation after design revision are projected on a horizontal plane of a three-dimensional coordinate system of a CAM system and divided into sections which are composed of lattice points and arrayed longitudinally and laterally. Then, respective sections of a free curved surface of the model for numerical calculation before design revision are compared with corresponding sections of the free curved surface of the model for numerical calculation after design revision. Then it is judged whether sections have differences and when the differences are detected, a design revision area 49 of the model for numerical calculation having its outline formed of the sections 46 and 47 having the differences is generated.  This design revision area 49 is used to generate a cutting area, so many small parts need not be machined at the time of remachining.
Patent JP-S56156493-A (JP)
Title: Rotary fluid machine
Inventor: NISHIJIYOU TOKUJI
IPC: F04C18/08
Filed: 1980-05-07
Abstract: PURPOSE: To reduce the total torque variation by axially coupling two machine units which basically perform the spherical motion then using one as a compressor while the other as an expander.  
     CONSTITUTION: Machine units 28, 29 comprising first rotary blade 4, second rotary blade 5 and an intermediate blade 11 while performs the spherical motion basically are coupled through a shaft 3a, where the machine unit 28 is used as a compressor while the machine unit 29 is used as an expander. The torque variations of said machines 28, 29 produced by the compression pressure and the expansion pressure respectively are cancelled each other thus to reduce the total torque variation. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59186694-A (JP)
Title: Treatment of mine water containing ferrous ion
Inventor: SANO MASAKATSU
IPC: C02F1/64
Filed: 1983-04-07
Abstract: PURPOSE:To obtain ferrite at ordinary temp. by oxidizing mine water contg. As and Ni, separating As by adsorbing it to generated ferric compd. at <=5pH, oxidizing further to generate ferric precipitate at <=4pH and adding specified amt. of ferrous compd. to the precipitate of ferric compd. CONSTITUTION:A part of ferrous ion in mine water contg. As, Ni, and ferrous ion is oxidized to ferric compd. which precipitates at <=5pH. As is adsorbed to the ferric precipitate and separated. >=5pH is not preferred because ferrous ion begins also precipitation. Remaining ferrous ion is further oxidized and ferric precipitate generating at <=4pH is recovered. >=4pH is not preferred because Si in the liquid will coprecipitate. Then, the ferric precipitate is mixed with a soln. of ferrous material to obtain a compositional ratio of Fe(III) to Fe(II) to be 1.5- 3.0, and the pH is adjusted to >=7 by adding alkali. The mixture is allowed to stand and ferrite contg. no As is obtd.