baber/WOPTO huggingface dataset:
Patent JP-H06300038-A (JP)
Title: Ball spline device
Inventor: KIMURA HARUO
IPC: F16C29/06
Filed: 1993-04-14
Abstract: PURPOSE:To improve the chattering preventing effect in the loading of a torsional load and facilitate the assembly work. CONSTITUTION:As for a ball spline device which is constituted so that a ball 4 group is accommodated in a ball transfer passage 12 consisting of a pair of grooves 6 and 9 which are formed oppositely at six places on the circumference on the outer peripheral surface of a shaft 1 and the inner peripheral surface of an outer cylinder 2 and a ball circulation passage formed on the outer cylinder 2 side, and the ball 4 group rolling-circulates between the ball transfer passage 12 and a ball circulation passage, accompanied with the relative slide operation in the axial direction between the shaft 1 and the outer cylinder 2, a pair of grooves 6 and 9 are formed in each V shape on the sectional surface, and the ball 4 is four-point-contact-supported by a pair of grooves 6 and 9. Accordingly, the individual ball rolling passage 12 acts to adjust the rolling locus of the ball 4, and the torsional rigidity is increased.
Patent JP-H03288503-A (JP)
Title: Flocculant injection control method
Inventor: IGARASHI CHIAKI
IPC: C02F1/52
Filed: 1990-03-31
Abstract: PURPOSE:To control the variation of a turbidity of treated water by determining the injection quantity of a flocculant in a manner of bringing the measured value of flowing current close to the target value obtained by modifying the set value of flowing current, selected in compliance with the raw water pH, according to the turbidity of treated water. CONSTITUTION:In the first process, raw water pH is measured by a pH meter 18. In the second process, flowing current of raw water in which a flocculant is injected by the flocculant injection device 16 is measured by a flowing current ammeter 19. In the third process, the measured value of flowing current is selected by a setting device 21 in compliance with the raw water pH measured in the first process to determine the target value. In the fourth process, the target value of said flowing current and the measured value of flowing current are compared with by a comparison circuit 22. In the fifth process, the injection quantity of the flocculant is determined by a control circuit 23 according to said comparison result. In the sixth process, the turbidity of treated water is measured by a turbidity meter 20. In the seventh process, the flowing current set value is modified according to the turbidity of treated water when the target value of flowing current is determined in the third process.
Patent JP-S5211982-A (JP)
Title: Quick measuring method of nitrogen oxide
Inventor: KOBAYASHI TAKAHIKO
IPC: G01N31/00
Filed: 1975-07-18
Abstract: PURPOSE: To provide a nitrogen measuring method with short measuring time and extreme ease of operation which utilize a water solution of potassium permanganate and phosphoric acid to use as an oxidizing and absorbing liquid of nitrogen oxide. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02266609-A (JP)
Title: Set-reset type flip-flop circuit
Inventor: HIRAYAMA KATSUHIRO
IPC: H03K3/037
Filed: 1989-04-06
Abstract: PURPOSE:To obtain a set-reset type flip-flop circuit (RS-FF) with simple and small circuit scale and excellent response by constituting the circuit comprising 3 transistors(TRs) and an inverter 6. CONSTITUTION:Drains of 3 TRs 3-5 are connected to form an output terminal 7, from which an input is given to an inverter 6, and an output terminal 8 of the inverter 6 is a Q output terminal of the RS-FF and gates of the TRs 3, 5 connect to the output terminal 8. A source of the TR 3 connects to a reset input terminal 2, a source of the TR 4 connects to a ground level and the gate connects to a set input terminal 1 and a source of the TR 5 connects to a power level. Thus, the circuit scale is simplified and made small and the RS-FF with excellent responsiveness is obtained.
Patent JP-S5514870-A (JP)
Title: Bearing alloy
Inventor: HARADA YOSHIO
IPC: F16C33/12
Filed: 1978-07-20
Abstract: PURPOSE: To obtain bearing alloy for hard Cr plated wear-resistant moving member, by plating the surface of bearing of which base metal is nonferrous alloy with copper.  
     CONSTITUTION: Using nonferrous alloy of white metal group, bronze group, or brass group as the base metal, bearings for piston rods and shafts of rotary machinery are manufactured. The working surface of this bearing is electroplated with copper by electroplating or others. This copper plating should be less than 10μ in thickness and more than 80 in Vickers hardness. The piston rod or shaft for which this bearing is applied should be plated with hard chrome in order to increase the wear resistance. Thus, this copper plating prevents occurrence of flaw in the hard chrome plated surface of the moving member to which the bearing is fitted. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04300223-A (JP)
Title: Paste mold for forming glass
Inventor: MORI KAZUO
IPC: C03B9/29
Filed: 1991-03-27
Abstract: PURPOSE:To prevent the insufficient formation of steam layer, the twisting of parison and the generation of ring stripes caused by the contact with high- temperature glass to cause the abrasion of a carbonized layer in the case of improving the mold-releasability of a glass and preventing the surface roughening utilizing the carbonized layer formed by applying a paste oil to a paste mold for glass forming, attaching cork powder to the oil layer and baking the cork. CONSTITUTION:Cork powder mixed with 5-15wt.% of boron nitride powder is attached to the inner surface of a mold using a paste oil mixed with 0.5wt.% of boron nitride powder and the applied layers are baked to obtain the objective paste mold having a carbonized layer containing boron nitride.
Patent JP-H04319645-A (JP)
Title: Density measuring method and density measuring instrument using same
Inventor: HASEGAWA KENICHI
IPC: G01N9/24
Filed: 1991-04-19
Abstract: PURPOSE:To find the density of a sample based on the actual condition by finding the count value of detected gamma-ray pulses at every plurality of energy ranges and substituting the count value for the unknown variable of an approximate expression, with the unknown variable taking the moisture content and grain size of a sample to be measured into account. CONSTITUTION:A radiation source 4 for radiating gamma-ray pulses is put in the enclosure 3 of a surface type density measuring instrument to be put on the surface of a sample to be measured and detecting sensors 5 and 6 for detecting the gamma-ray pulses passed through the sample are provided at different distances L1 and L2, respectively, from the source 4. The count values of the gamma-ray pulses detected by the sensors 5 and 6 are found at every plurality of energy ranges and the values of the first and second unknown variables respectively indicating the actual moisture content and grain size of the sample are found by substituting the count values for the first unknown variable indicating the moisture content and second unknown variable indicating the grain size of an approximate expression. In addition, when the first and second unknown variables are applied to a density calculating formula, the true density of the sample can be found.
Patent JP-H0343070-A (JP)
Title: Apparatus for practicing biocatalytic process accompanying solid phase biocatalyst
Inventor: CHIYABA SHISHIYAKU
IPC: B01J8/02
Filed: 1990-04-02
Abstract: PURPOSE: To provide an apparatus capable of sufficiently carrying out a reaction without damaging catalyst carrier particles by arranging a catalytic reacting body, a device for filling a liquid and a gas, a device for discharging the product and the gas, and a circulating pump in a specific state in a reaction space.  
     CONSTITUTION: A fluid-introducing device I is connected to a phase separation device III through a reaction device II by a device V for compulsorily dispersing the circulating gas. The recycling pipe 50 is communicated to a reaction space 15 with both terminal part thereof, and a filter element 21 is installed at the outlet of a medium. The pipe 50 is separated to a pressurized part 39 and a sucked part 37 by a recycling pump 38. A fluid accelerator 42 is installed after the pump 38, and gas-dispersing elements 45 and 46 are installed after a gas inlet pipe 44. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H01259996-A (JP)
Title: Number table holder
Inventor: ARAKI YOSHIHISA
IPC: B42F13/12
Filed: 1988-04-12
Abstract: PURPOSE:To prevent a number table from removing from a number table holder even if the table is pulled by providing a displacement preventive pin, opening an interval to which the thickness of the table is introduced from the ceiling of the pin, and allowing a rib to protrude. CONSTITUTION:Holes of the same pitch as that of number table displacement preventive pins 15 are formed at number tables 12-14, which are retained by number table retaining pawl 16 to a number table holder 11, and so inserted as to coincide with the pins 15. In this case, an insertion space 18 to which the number table is introduced is provided between a number table removal preventive rib 17 and the holder 11. Thus, in case of using, when the table is pulled, the table is introduced to the space 18 between the rib 17 and the holder 11 to inhibit to remove it.
Patent JP-H04319911-A (JP)
Title: Liquid crystal display element and its manufacture
Inventor: KAJIYAMA CHISATO
IPC: G02F1/1333
Filed: 1991-04-19
Abstract: PURPOSE:To achieve higher resistance and perform low-voltage drive by containing liquid polymer by 1wt.% or more in entire polymeric matrix. CONSTITUTION:Application liquid, for which liquid material, non-cross-linked polymer with OH radical and non-cross-linked liquid polymer with OH radical, and cross linking agent are dissolved or dispersed in solvent, is applied to the surface of one transparent electrode D. The solvent is vaporized to separate the phase of polymer from the phase of liquid crystal material, so that liquid crystal material is filled in cells in sponge polymeric matrix to form a composite film L. The non-cross-linked solid polymer and the non-cross-linked liquid polymer show cross linking reaction with cross linking agent in conjunction with a composite film forming process through phase separation. In this case, the liquid polymer is contained at a rate 1wt.% or more to the entire polymeric matrix. In addition, diene group is used for the liquid polymer.
Patent JP-H02269839-A (JP)
Title: Weft-inserting method in jet loom
Inventor: KOBAYASHI NOBORU
IPC: D03D47/34
Filed: 1989-04-07
Abstract: PURPOSE:To avoid mutual entanglement of wefts and prevent mistake in inserting by stopping jet from air nozzle for pull-back of weft having fixed jetting region on weft path in front of plural weft-inserting main nozzle to weft in weft-inserting. CONSTITUTION:An air nozzle block 8 for pulling-back of weft is provided on weft path in front of weft-inserting main nozzles 1 and 2, then selection of weft Y1 or Y2 and inserting is performed by direction from controlling computer C according to weft color pattern. In said process, an electromagnetic valve 11 is opened at about same time as start of jetting from the above-mentioned main nozzle 2 and closed at about same time as start of jetting from the main nozzle 1 and simultaneously another electromagnetic valve 12 is constructed so as to be operated in reverse timing to the above-mentioned timing. The wefts Y1 and Y2 are alternately curved to downward by open-and-close actions of the electromagnetic valves 11 and 12 for pulling-back of the wefts and pulled into the main nozzles 1 and 2 to prevent mutual entanglement of the wefts Y1 and Y2.
Patent JP-S62247040-A (JP)
Title: Cu-ag-tib2 type sintered material
Inventor: IMAGAWA MAKOTO
IPC: C22C9/00
Filed: 1986-04-18
Abstract: PURPOSE:To improve the hardness at room temp., the hardness and electric conductivity after holding at high temp. by uniformly dispersing a prescribed percentage of TiB2 of a prescribed particle size in a matrix of a solid soln. of Ag in Cu. CONSTITUTION:A Cu-Ag-TiB2 type sintered material is obtd. by uniformly dispersing 0.5-18wt% TiB2 of <=1mum particle size in a matrix of a solid soln. of Ag in Cu. The hardness of the composite reinforced sintered material at room temp., the hardness and electric conductivity after holding at high temp. are improved and the material is used as a contact point material, an electrode material or a material for a lead frame or the like.
Patent JP-2000282312-A (JP)
Title: Gloves
Inventor: ARIKI KOJI
IPC: A41D19/015
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide gloves to be worn in order to prevent wrists or cuffs from being soiled in operating a mouse or a keyboard of a personal computer or a word processor. SOLUTION: The gloves 1 are composed of a palm, a back 2 of hand, and a wrist 4 and five glove fingers are exposed when the gloves are worn. The wrist 4 has the length capable of covering the cuff 20 of a long sleeve and a cutout division 5 as an insertion mouth 6 is formed by cutting off the wrist 4 in the side of the back 2 of hand from the insertion mouth 6 in the longitudinal direction. The bottom part of a fastening tab 7 is united with one flank 4a in a view from the cutout division 5 as a standard and the tip of the tab exists in a detachable state from the other flank 4b.
Patent JP-S5613656-A (JP)
Title: Light source cathode for zeeman atomic absorption spectrometer
Inventor: HOSOYA AKIRA
IPC: H01J61/09
Filed: 1979-07-13
Abstract: PURPOSE:To simplify the detaching and attaching operations of lamp as well as better the luminous characteristics of the lamp by using a cathode made up of an Fe-Al alloy powder as the main component. CONSTITUTION:An Fe-Al alloy consisting of 40-65atm.% Fe and Al is prepared and then ground into powder. Then, the powder is formed into a desired shape with the aid of a binder of a conductive metal powder, e.g., Ag powder, etc., and then baked to obtain a cathode.
Patent JP-S5423821-A (JP)
Title: Secondary-air supply controller of internal combustion engine
Inventor: WATANABE NOBORU
IPC: F01N3/22
Filed: 1977-07-25
Abstract: PURPOSE: To improve catalizing performance by moving a seat member of a control valve supplying secondary air for a three-way catalyst for purifying exhaust gas according to variation of engine load to control exhaust gas at a theory airfuel ratio. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02267662-A (JP)
Title: Document access managing device
Inventor: IGARASHI TAKASHI
Filed: 1989-04-07
Abstract: PURPOSE:To prevent unfair access to the text of a book or a document, etc., by an access visitor from being performed by ringing a buzzer in the case of moving the text from a storage area when an IC card is inserted and no correct password is inputted. CONSTITUTION:The IC card 3 stores the password attached on at least the access visitor of the text 1, and a device main body 2 is provided with an IC card insertion port 14 mounted at the text 1 and to which the IC card 3 is inserted, and the password inputted from the IC card 3 is compared with the password inputted by the access visitor. And it is judged whether or not the access of the text 1 is permitted to the access visitor, and when no permission is issued to the access visitor, the buzzer 13 is rung when the text 1 is moved from a storage state. Thereby, the unfair access of the text 1 can be prevented from being performed.
Patent JP-S61248686-A (JP)
Title: Disk player
Inventor: FUJISHIMA TORU
IPC: H04N5/85
Filed: 1985-04-26
Abstract: PURPOSE:To constitute a pilot system motor servo and a jitter correction system immune from noise or pilot amplitude fluctuation by keeping a delay time resulted from a detection from the reproducing signal of a pilot signal and a sampling period for a phase comparison under a specified value. CONSTITUTION:A signal is reproduced from a disk-shaped storing medium 1 which stores a television signal with the pilot signal using an optical head 5 and from the reproducing signal, the pilot signal is detected and the detected pilot signal is phase-compared 15 with a reference signal and based upon the compared result, the time base fluctuation of the reproducing signal is suppressed by controlling the optical head 5. Assuming that a delay time resulted from the detection from the reproducing signal of the pilot signal is set as taud in a disk player having a jitter servo system loop circuit, and the sampling period in the above stated phase comparison 15 is set as Ts, a delay time taud and a sample period Ts are set so that a formula (taud4X+Ts/2)<32mus is effected.
Patent JP-H05288085-A (JP)
Title: Throttle actuator
Inventor: KADOMUKAI YUUZOU
IPC: F02D9/02
Filed: 1992-04-09
Abstract: PURPOSE:To travel a vehicle by manual operation at the time of abnormality of a motor and others by constituting to joint an acceleration pedal and a throttle valve by a clutch after moving them in the case when relation of an acceleration operating amount and throttle opening is within a specified range. CONSTITUTION:One end of a throttle valve shaft 5 is connected to an acceleration lever 7 interlocked with an acceleration pedal through a wire 8 through an acceleration side clutch 6, while the other end of the throttle valve shaft 5 is connected to a motor 13 through a motor side clutch 12, and the motor 13 is controlled by a control unit in accordance with a drive state. The acceleration side clutch 6 is made only to joint at the time when a relative rotation angle of the throttle valve shaft 5 and the acceleration lever 7, that is, a relative rotation angle of a rotor 21 and an armature 22 is within a specified range, that is when a protruded space holding part 31 of the armature 22 is fit in a fitting groove 30 formed on the rotor 21, the rotor 21 and the armature 22 make contact with each other, and it is constituted so that operating force of the acceleration pedal is transmitted to the throttle valve shaft 5.
Patent JP-S62243467-A (JP)
Title: Image forming device
Inventor: ISHIKAWA HIROSHI
IPC: H04N1/23
Filed: 1986-04-16
Abstract: PURPOSE:To obtain an image with high image quality by providing a means for varying a frequency of each video clock to each of a laser optical scanning system to eliminate the deviation in the scanning direction. CONSTITUTION:The variation of the scanning width due to the variation of a f value of each ftheta lens of laser optical scanning systems 7a, 7b is measured in advance to obtain a video clock frequency fvcc to be corrected. The frequency division ratio of an I/A frequency divider 32 to an I/B frequency divider 35 is set so as to obtain the frequency of a voltagecontrolled oscillator 34 closest to the frequency fvcc. Thus, the frequency fvcc of the scanning systems 7a, 7b is corrected in response to the variation of the scanning width of the scanning system 7a, 7b and each scanning width is brought to the specified value and no deviation of each image is caused in transferring plural images through superimposition and the image with high image quality is obtained.
Patent JP-S57202527-A (JP)
Title: Mirror equipment of single-lens reflex camera
Inventor: KIMURA KAZUO
IPC: G02B5/08
Filed: 1981-06-08
Abstract: PURPOSE:To split an incident light into one component reflected by a finder optical system and another component of trasmitting light for detecting the focal point, by constituting a mirror equipment of a total reflection mirror having a light splitting section, in which numerous light transmitting slits which are long along the direction parallel to the arranging direction of numerous light receiving elements and have a narrow width are regularly arranged. CONSTITUTION:As shown in a figure representing the relation between a movable mirror 4 and a focal point detector 14, the light splitting face of the movable mirror 4 is a full reflection face having a light splitting section 20 in which numerous light transmitting slits 18, which are long in the direction parallel to the arranging direction A of numerous light receiving elements 16 of the focal point detector 14 and have a narrow width, are regularly arranged. When the movable mirror 4 having such constitution is used, the transmitted light passing through the light transmitting slits 18 are introduced into the focal point detector 14 and the reflected light reflected by the total reflection section is introduced into a finder optical system.
Patent JP-H09256166-A (JP)
Title: Method for controlling distribution of depost quantity for coating type chemical conversion treatment facility
Inventor: KURODA TORU
IPC: C23C22/73
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To make uniform the quantity distribution of a solution of chemical conversion treatment deposit to a hot dip galvanized steel sheet having a wide width of 1500 to 1800mm in the width direction. SOLUTION: One of wringer rolls of a coating type chemical conversion treatment facility is of a fixed type, and the other is supported with a pair of air cylinders 1-3, 1-4 having pressure controlling mechanisms 7-1, 7-2 on the right and left sides, respectively while making the drawing-down force adjustable, and the drawing-down force of the wringer rolls is feedback- controlled with a drawing-down force controller 8 in accordance with a width directional deviation in the quantity of deposit measured with an on-line apparatus 9 for measuring the quantity of the deposit solution of chemical conversion treatment.
Patent JP-H02267674-A (JP)
Title: Cad/cam device
Inventor: SAWADA KAZUHIRO
IPC: G06T11/80
Filed: 1989-04-07
Abstract: PURPOSE:To shorten the retrieval time of a desired graphic by automatically retrieving and re-arranging a graphic desired by a user in a candidate graphic data memory device. CONSTITUTION:The CAD/CAM device is equipped with the candidate graphic data memory device 6 which generates graphic data by performing the analysis and execution of data based on input data 1, and performs an intersection arithmetic operation between generated graphics, and stores all the graphic data calculated by a candidate calculation selection means 5 to store a candidate graphic selected by the user in a graphic data memory device 4. When the graphic is defined based on an existing graphic, the graphic data desired by the user is automatically retrieved and re-arranged by an automatic candidate retrieval and re-arranging means 7 which automatically retrieves and re-arranges the graphic data desired by the user on a candidate graphic data group stored in the candidate graphic data memory device 6. In such a way, the definition time of the graphic is shortened.
Patent JP-S5424568-A (JP)
Title: Gate pulse delivery system
Inventor: YAMAMOTO HIROO
IPC: H02M1/092
Filed: 1977-07-26
Abstract: PURPOSE: To compulsively perform the reset of pulse transformer, by delivering signal with a photo coupler through the isolation of the gate pulse signal for thyristors different in potential. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5714286-A (JP)
Title: Electret device
Inventor: TANAKA MASAMICHI
IPC: G11C17/04
Filed: 1980-06-30
Abstract: PURPOSE:To enable to produce charges having a potential which is almost a plurality of times an electret distributed uniformly on the uppermost electret member, by laminating a plurality of electret elements through the grounding of the back electrode at the lower-most position. CONSTITUTION:Electret elements 231-23n coated with electret materials 221- 22n made of macropolymer film such as PP, TFE, FEP on back electrodes 211- 21n grounded for the lowermost position made of a conductive metallic base are laminatd toward the same arrangement. A dielectric subsance 24 made of a conductive metallic member or an organic substance having equal or less area shape is floated from ground and laminated on the uppermost electret element 23n. Regardless that nonelectret part is in existing at the center of the electret member, charges having a potential about n times the potential of a single electret element are uniformly distributed on the dielectric substance 24. Thus, products rich in the moisture-proof and stable in the characteristics can be made.