baber/WOPTO huggingface dataset:
Patent JP-S6115538-A (JP)
Inventor: YOKOSE YOSHIKAZU
IPC: H02J13/00
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-S5260011-A (JP)
Title: Code error detection circuit
Inventor: MOCHIDA YUUKOU
IPC: H04L1/24
Filed: 1975-11-13
Abstract: PURPOSE:Using the circuit which contains two stability points and also utilizing the fact that the positive or negative pulse is held at these two stability points at every reception, the positive or negative error pulse of bipolar pulse row can be detected through a simple circuit.
Patent JP-S62292639-A (JP)
Title: Method for forming optical glass element
Inventor: OKINAKA HIDEYUKI
IPC: C03B11/12
Filed: 1986-06-11
Abstract: PURPOSE:To mass-produce high-precision optical glass elements by coating the press surface of a forming die with a noble metal layer, passing an electric current through the noble metal layer to heat the layer, and pressing the glass material surface to deform the surface. CONSTITUTION:The thin films of noble metal layers 15 and 16 of a Pt-Ir-Os alloy, etc., having chemical stability to glass are coated on the electrical insulating heat-resistant base materials to obtain a forming die to be used. Thermocouples 23 and 24 are respectively inserted into an upper die 12 and a lower die 13, then a preform 10 is placed on the lower die 13, and an electric current is passed through the noble metal layers 15 and 16 through lead wires 21 and 22 to heat the layers. When the temp. of the die reaches a specified value, a plunger 18 is lowered, and the preform 10 is press-formed and deformed. High-precision optical glass elements can be produced with good mass- productivity by this method.
Patent JP-H04339541-A (JP)
Title: Jig for arranging molds and mold arranging method for making tire forming metallic molds
Inventor: ISHIHARA YASUYUKI
IPC: B22C9/02
Filed: 1991-05-10
Abstract: PURPOSE:To accurately, quickly and simply arrange gypsum-made molds for making a tire forming metallic mold on a round surface plate. CONSTITUTION:By bringing a reference part 9 in a jig body 8 into close contact with outer peripheral face 10 having good straightness and roundness of a round disk 2, the jig body 8 is arranged on the round disk 2, and by utilizing a gage 11 for arranging the molds, projected into the inside thereof, the gypsum- made molds 1 are arranged circularly.
Patent JP-H07145211-A (JP)
Title: Ethylene polymer and fuel tank using the polymer
Inventor: UEHARA YUMITO
IPC: C08F10/02
Filed: 1994-06-17
Abstract: PURPOSE:To obtain an ethylene polymer composed of an ethylene homopolymer or a copolymer of ethylene with another alpha-olefin, having uniform drawability, high rigidity and excellent mechanical characteristics, e.g. impact resistance and useful for the production of a light fuel tank. CONSTITUTION:The objective polymer is composed of an ethylene homopolymer or a copolymer of ethylene and a 3-20C alpha-olefin containing 10wt.% of the alpha- olefin, having an intrinsic viscosity [eta] of 2-6 dl/g, a density of 0.945-0.970g/cm<2> and R-value (sigma2/sigma1; sigma1 and alpha2 are each a stretch stress in a straining at 2sec and 4sec respectively under a rate of stretch straining epsilon=0.5sec<-1> of 2.5-4, and a high speed impact strength (HRI-IZOD) measured at -30 deg.C and a melt index (HLMI) at 21.6kg-load which are correlated in the expression with each other.
Patent JP-H085686-A (JP)
Title: Field sensor
Inventor: MURAMATSU RYOJI
IPC: G01R29/08
Filed: 1994-06-17
Abstract: PURPOSE:To obtain a field sensor which can measure the field accurately even upon variation of the measuring environment. CONSTITUTION:The field sensor comprises a field sensor head 1 wherein the intensity of transmitting light depends on the intensity of applying field, a light source 2, a photoelectric converter 5 for converting the light outputted from the field sensor head 1 into an electric signal, a unit 6 for correcting the output signal, and a correction amount controller 7. The correction controller 7 corrects the output level and the linearity of the converter 5 based on the position on the characteristic curve, representative of the relationship between the intensity of field being applied to the head 1 and the intensity of output light, when the field is not applied. The controller 7 detects the average intensity of output light from the head 1 upon application of the field and the intensity of output light when the field is not applied to determine a variation of the characteristic curve and then provides the correction unit 6 with a signal for correcting the output level and the linearity of the converter 5 depending on the variation.
Patent JP-H09295858-A (JP)
Title: Hard composite sintered compact and its production
Inventor: ITO HIDEAKI
IPC: B23P15/28
Filed: 1996-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a hard composite sintered compact having high hardness, excellent in heat resistance and corrosion resistance, and having sufficient fracture toughness by forming a composite sintered compact comprising a compound of B, O and C. SOLUTION: This hard composite sintered compact is composed of a compound of boron, oxygen and carbon. The most preferable combination of the compound is B6 O with B4 O. In the composed sintered compact, an amount of the compound of B and C is preferably 10-50vol%. The sintered compact has >=0.5MNm<-3/2> fracture toughness (K1 C) and/or >=2,800Kg/mm<2> microhardness (HV). The sintered compact is obtained by (1) sintering a mixture of B6 O with 10-50vol% of B4 C at >=1,600 deg.C under pressure or (2) passing a process of heating the mixture of B6 O with B4 C at >=500 deg.C in vacuum and sintering.
Patent JP-S5468638-A (JP)
Title: Corona charger
Inventor: TABATA YUKIO
IPC: G03G15/02
Filed: 1977-11-12
Abstract: PURPOSE: To enable perfect control of surface potential and formation of uniform surface potential, by installing conductive members always kept in contact to the surface of the body to be charged, and by grounding them through an element having constant voltage characteristics.  
     CONSTITUTION: A usual corotron corona charger consisting of casing 1 and corona wire 2 are installed to charge the surface of the drum 3 to be charged, and plural conductive rollers 4 are provided in the region of drum 3 charged with the corotron so as to come in contact to the surface of drum 3 even in rotation of drum 3, and rollers 4 are electrically connected and grounded through Zener diode 5. This permits the surface potential of the charged body to be controlled to the voltage regulated by the element having constant voltage characteristics as well as to be made uniform. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5468657-A (JP)
Title: Measuring apparatus of dispersion characteristics of optical guide
Inventor: MIYAJI KOUICHI
IPC: G01M11/02
Filed: 1977-11-11
Abstract: PURPOSE:To measure the dispersion characteristics which depend upon wavelengths of light by having a means of detecting and comparing the output light of the light transmitted through the optical guide and reference light. CONSTITUTION:Before entering the multimode fiber transmission part 9 to be measured, light pulses 18, 20 are partly distributed by a half mirror or variable mirror 6, and are then detected as reference light with a photo detector 12. On the other hand, the light pulses having transmitted through the multimode optical fiber transmission path 9 to be measured are detected with a photo detector 11. By observing the waveforms of the two light pulses having been respectively detected with the photo detectors 11 and 12, the sum of the construction dispersion and material dispersion of the multimode optical fiber transmission path 9 to be measured is obtained.
Patent JP-S6029338-A (JP)
Title: Speed controlling device when car is driven in reverse gear
Inventor: SUZUKI KENJI
IPC: B60K31/02
Filed: 1983-07-27
Abstract: PURPOSE:To prevent car speed from exceeding the preset speed and improve safety by actuating an electromagnetic opening and closing valve by using a car speed sensor and cutting off the main fuel path of a carburetor if the car speed reaches the preset speed when a car is driven in reverse gear. CONSTITUTION:A main fuel path 2 is opened in the air suction path 1 of the carburetor of an engine and fuel is mixed with the air sucked in the engine. In this case, an electromagnetic opening and closing valve 3 that disconnects the same path 2 is provided on the way to the main fuel path 2 by applying current and providing a rod 4. In addition, the same valve 3 is connected to a power supply 7 through a car speed sensor 5 and a reverse switch 6. Furthermore, if the car speed reaches the preset speed when a car is driven in reverse gear, a reverse switch 6 is closed by the car speed sensor 5 and the electromagnetic opening and closing valve 3 is actuated and then the main fuel path 2 is disconnected by the rod 4. As a result, the supply of fuel to the engine is stopped and the car speed is prevented from exceeding the preset speed.
Patent JP-H06349698-A (JP)
Title: Method and device of projection exposure
Inventor: MATSUMOTO KOICHI
IPC: H01L21/30
Filed: 1993-06-07
Abstract: PURPOSE:To expose a photosensitive substrate to such an isolated pattern as a contact hole with excellent resolution and a sufficient depth of focus by projecting the pattern upon the substrate. CONSTITUTION:After a wafer W is exposed to the pattern image of a first reticle R1 by projecting the pattern image upon the substrate while such a phase plate 15 that the entire area of the plate 15 is divided into 2m pieces (m is a natural number of >=2) of radial areas around its optical axis AX and each adjacent areas of the radial areas give a phase difference of pi against the exposing light is positioned to the pupil surface of a projecting optical system PL, the phase plate 15 is removed from the optical system PL and the wafer W is exposed to the pattern image of a second reticle R2 which is almost the same as the inverted pattern of the first reticle R1 by projecting the pattern image upon the wafer W.
Patent JP-H09315580-A (JP)
Title: Workpiece separating device
Inventor: SEZAKI HIROSUKE
IPC: B65G59/02
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To shorten the cycle time for workpiece separating work as well as to make a driving source for delivering the workpiece serve also as a driving source for discharging a single weight on which the workpiece is to be placed. SOLUTION: A workpiece W placed on a single weight S is delivered by the advancing movement of a pusher with the drawing operation of a cylinder 8 and separated from the single weight S, a cam follower 23 for discharging the single weight S in the retreating movement of the pusher 8 with the returning operation of the cylinder 8 is attached on the tip side of a piston rod 8a of the cylinder 8 so as to be slid-contact moved along the upper surface of the single weight S in delivering of the workpiece.
Patent JP-S5259972-A (JP)
Title: Method to manufacture low pressure mercury steam discharge lamp
Inventor: WATANABE TADAAKI
IPC: H01J9/38
Filed: 1975-11-12
Abstract: PURPOSE:To improve lamp characteristics and durability of a low pressure mercury steam discharge lamp by exhausting impure gas within the discharge lamp as much as possible.
Patent JP-H10312970-A (JP)
Title: Film deposition method
Inventor: SAKAMA MITSUNORI
IPC: H01L21/205
Filed: 1997-05-10
Abstract: PROBLEM TO BE SOLVED: To correct unevenness of film thickness among lots due to unstable discharge at the time of starting film deposition by supplying high frequency energy after a non-silicide discharge gas is supplied into a pressure reducing chamber and then supplying a silicide gas while stopping supply of the non- silicide gas simultaneously. SOLUTION: The inside of a pressure reducing chamber 11 is brought into a super high vacuum state and supplied with a non-silicide gas, i.e., hydrogen gas, from a gas supply system 18. High frequency power is supplied from a high frequency power supply 16 when the pressure in the chamber 11 is settled at a specified level. Silane supply to the chamber 11 is started upon elapsing 10 sec, for example, after starting discharge. Hydrogen gas supply is stopped simultaneously with start of silane supply. It is essential to set the silane supply start timing, the flow rate settling time, the hydrogen supply stop timing and the flow rate variation time such that the total quantity of gas being supplied into the chamber 11 is invariant.
Patent JP-S5928027-A (JP)
Title: Fuel injection device for internal combustion engine
Inventor: SAKAMOTO MASAHIDE
IPC: F02M51/02
Filed: 1982-08-06
Abstract: PURPOSE:To obtain an appropriate air-fuel ratio always, by a method wherein feed back through the output of an O2 sensor is suspended and a set level is made to vary to an appropriate value when accelerating operation and high load operation are detected by a parameter showing a variation of a suction air quantity. CONSTITUTION:An air metering valve 38 is provided downstream a thermal flow sensor 32 and an opening of the valve 38 is controlled so that an output of a flow sensor 32 is converged upon a set level to be fixed through an O2 sensor 80 provided in an exhaust system, in a bypass air duct 30 provided by detouring around a venturi 28. In this instance, when an increase of a suction air quantity to be obtained by an output of the flow sensor 32, that is, a matter that states are in accelerating operation and high load operation is detected by a variation detecting device of suction air quantity, feed back through the output of the O2 sensor 80 is suspended. A set level of a level setting device to be compared with an output of a flow sensor 32 is corrected by a correction valve corresponding to a variation of a suction air quantity set beforehand.
Patent JP-H0432408-A (JP)
Title: Crop transferring device
Inventor: AZUMA HIRONOBU
IPC: B65G21/20
Filed: 1990-05-25
Abstract: PURPOSE:To reduce the dispersion along the width at the time of deliverying to next process and improve the sorting precision at subsequents process by decreasing the mounting width of a conveyor of a mounting member by applied stoppage action of an applied guide member corresponding to motion, and providing resilient matters between the mounting members. CONSTITUTION:An arranging and transferring part 5 has a first transfer conveyor 10 for mounting and transferring a long vegetable (a) delivered in a lateral attitude from a carrying-out conveyor 4 to be in a lateral attitude, and a second transfer conveyor 11 to mount and transfer the vegetable (a) with the length in a vertical attitude along the transfer direction from the final end of the conveyor 10. A guide member 12 for guiding down the vegetable (a) to change its attitude gradually to be in the vertical attitude is provided at a connection part between both conveyors 10, 11. The conveyor mounting width is thus set large at a transfer starting end part where the vegetable is delivered from the conveyor 4, so deliverying errors are reduced, and the mounting width is reduced in the middle of transfer. The vegetables (a) are therefore arranged in a reduced range to be supplied to the conveyor 11, thereby the attitude changing action can be performed smoothly.
Patent JP-H07284518-A (JP)
Title: Blood bag
Inventor: WATANABE MASATOSHI
IPC: A61J1/10
Filed: 1994-05-26
Abstract: PURPOSE:To avert impairing of the sterility of sterilely taken blood by mounting a blood filter medium in the lower part of the blood inlet or blood outlet of a blood bag body mounted with this blood filter medium. CONSTITUTION:This blood bag 1 is composed by mounting the blood filter medium 3 in a bag-shaped body 2 made of a flexible synthetic resin. The preserving liquid of the blood is encapsulated in this body 2. The blood filter medium 3 may be any of a porous material, fibers or non-woven fabric and is more preferably the non-woven fabric. A blood introducing tube 4, a blood discharging tube 5 mounted with a communicating means 8 in mid-way and a blood transfusion port 9 clad with a protector 10 are mounted at the top end of the body 2. The bag-shaped blood filter medium 3 formed by superposing plural sheets of the non-woven fabrics, two-folding these fabrics to a laminar form or opening the top end and closing both ends and the bottom end is mounted at the lower part of the blood inlet 7 at the terminal of the tube 4. The part near the lower part of the blood filter medium 3 is sealed to form a partition wall W by which the inside of the body 2 is segmented to a blood filter chamber 3a and a blood housing chamber 2a.
Patent JP-S5838585-A (JP)
Inventor: MAEDA TAKAO
IPC: B68G7/00
Filed: 1981-08-31
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-H09314539-A (JP)
Title: Preparation of ceramic slurry
Inventor: YAMAZAKI TOMIO
IPC: B01D19/00
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To enable the reduction of deforming time by a method in which ceramic slurry containing a ceramic raw material as a main component is treated under reduced pressure and ultrasonic vibration. SOLUTION: For example, ceramic slurry 16 of a mixture of a ceramic raw material composed of Ni-Cu-Zn type ferrite raw material, a dispersant, a binder, water, and a defoaming agent is charged into a slurry tank 13. While the slurry 16 being agitated by an agitator 11, ultrasonic vibration is applied to the slurry tank 13 by an ultrasonic vibrator 12, and the pressure of a vacuum tank 15 in which the slurry tank 13 is placed is reduced by a pressure reducing apparatus 14 to defoam the slurry 16. In this way, the transfer speed and mixing speed of bubbles in the slurry 16 is increased to enlarge the probability of collision between bubbles and the defoaming agent so that the slurry can be defoamed in a short time, and the ceramic slurry of uniform dispersion by ultrasonic vibration.
Patent JP-S5927601-A (JP)
Title: Microstrip band stop filter
Inventor: YODA TADASHI
IPC: H01P1/203
Filed: 1982-08-05
Abstract: PURPOSE:To simplify the construction of a band stop filter, by providing capacitors of lumped parameter connected to resonators on a main line, in a microstrip line provided with the resonators coupled to the main line. CONSTITUTION:The capacitors of lumped parameter 6a-6c are provided on the main line 1 and connected to the resonators 2a-2c by conductor wires 7a-7c. One end of the resonators 2a-2c is connected to a ground conductor 10 with a conductor ribbon 9. The capacitors of lumped parameter 6a-6c are constituted by adhering a conductor film on the upper and lower side of a dielectric. Since the coupling between the main line 1 and the resonators 2a-2c is changed by a static capacitance of the capacitors of lumped parameter 6a-6c, a desired coupling is given between the main line 1 and the resonators 2a-2c and the band stop characteristics are obtained by selecting suitably the thickness of the dielectric and the area of the conductor film constituting the capacitors.
Patent JP-S5469271-A (JP)
Title: High-pressure sodium vapor lamp
Inventor: KAMIYA AKIHIRO
IPC: H01J61/24
Filed: 1977-11-14
Abstract: PURPOSE: To provide a high-pressure sodium vapor lamp, in which ceramic fibres or the like are applied on the inner surface of exhaust tubes where temperature is lowest in the light emitting tube, whereby it is prevented that superfluous sodium amalgam flows into the high-temperature portion in the light emitting tube due to vibration of the same, and thereby preventing lowering of light emitting efficiency of the lamp.  
     CONSTITUTION: When the lamp is lighted, electric discharge is caused between opposite electrodes 6, 6 and a coolest portion is developed at the outer end of exhaust tubes 4 disposed on opposite ends of light emitting tube 1. Therefore, superfluous sodium amalgam, not evaporated during the while when the lamp is lighted,  is condensed in the exhaust tubes 4. Here, ceramic fibers 8 or the like are filled in these exhaust tubes 4, so that superfluous sodium amalgam is attached to the surface of ceramic fibres 8 and captured thereby. With such an arrangment, if vibration is applied to the tube 1, it is prevented that superfluous sodium amalgem flows through hole 7 into the discharging space in the tube 1, whereby it is enabled to prevent rise of sodium and mercury vapor pressure and thus to prevent troubles such as lowering of light emitting efficiency and unexpected extinguishing of the lamp. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5563190-A (JP)
Title: Magnetic regenerator of color video signal
Inventor: YAMASHITA NORIYUKI
IPC: H04N9/87
Filed: 1978-11-06
Abstract: PURPOSE: To secure the correction for the sequential property of the carrier chrominance signal by giving the action for the fixed time to detect the phase variation of the reference signal in the regenerated signal and then making the detection output effective.  
     CONSTITUTION: The FM signal Sf is drawn out through HPF13 for the PAL color video signal sent from tracks A and B via heads 11A and 11B, and then the PAL color video signal is demodulated to luminance signal Sy to be supplied to adder circuit 17. At the same time, carrier chrominance signal Sc is drawn out through LPF21 and then supplied to filter 24 after the frequency conversion into carrier chrominance signal Ss and then supplied to adder circuit 17 after elimination of the crosstalk signal between tracks A and B. The mode setting is given at system control circuit 60 at the special regeneration time with control given to switch circuit 31. And signal Ss is delayed by one horizontal period via the delay circuit to be supplied to circuit 31. As a result, no disturbance is caused to the sequential property for signal Ss supplied to circuit 17. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11329095-A (JP)
Title: Armored cable
Inventor: KOYATA KEN
IPC: H01B7/22
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a cable used in a violently moving cabin of a transport such as an automobile, capable of guaranteeing safety for a long time use. SOLUTION: In this armored cable, an insulating layer covering a conductor is protected by an armor 2 formed by spirally winding a first metal tape 3 having a curved part 4 curved outward so that both end edges in its width direction is not brought into contact with the cable insulating layer 1, on the insulating layer, and by spirally winding a second metal tape 5 having a curved part 6 with both end edges in its width direction curved toward the insulating layer 1, outside the spirally wound first metal tape 3, so as to cover a gap of the first tape 3 in the same direction as the first tape 3.
Patent JP-S5660924-A (JP)
Title: Counter
Inventor: OKABE KATSUHIKO
IPC: G06C7/09
Filed: 1979-10-23
Abstract: PURPOSE: To set initial value of a subtraction counter easily and rapidly by storing mechanically information, which corresponds to a numeral, on a card and then by making it possible to add information in sequence only by inserting this card.  
     CONSTITUTION: The mechanism operating as a differential gear mechanism is arranged corresponding to the high-order digit of the addition mechanism and the subtraction driver that include the electromagnetic device made of electromagnetic plunger 55 is arranged in the counter. The counter is provided with racks 18 and 19 that have ratchets members 20 and 21 and those racks 18 and 19 are moved along holes 16a and 17a of auxiliary support plates 16 and 17. As card 5 having been stored mechanically with information corresponding to a numeral is inserted into the counter, it is detected by card detection lever and guided by holder 8 to make the memory position of card 5 correspond to detection ends of racks 18 and 19. Then, the numeral stored on card 5 is applied to the counter, so that its initial value stored on card 5 can be set easily and rapidly. 
     COPYRIGHT: (C)1981,JPO&Japio