baber/WOPTO huggingface dataset:
Patent JP-S5317878-A (JP)
Title: Hydraulic rotary actuator
Inventor: DOBASHI AKIRA
IPC: F15B15/06
Filed: 1976-08-04
Abstract: PURPOSE: To obtain a hydraulic rotary actuator of stable operation wherein satisfactory lubricating films can be formed both for the upper seal and the lower seal by the provision of a spring member acting in the direction of upwardly displacing the portion portion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5215799-A (JP)
Title: Cylinder lock
Inventor: MIYAMAE YASUO
IPC: E05B27/04
Filed: 1975-07-28
Abstract: PURPOSE: To provide a cylinder lock which can evade misuse by a provisional key in house building. This lock is hardly opened except by a true key, because it is structured with a stop board to insert into the key hole in advance, only a few pins to open, and the stop board to remove. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09282811-A (JP)
Title: Magnetic head carriage device
Inventor: OSAKA TOMOHIKO
IPC: G11B21/02
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts such as carriage plate and tap screw, etc., to hold an inserting plate by ejection molding of a gimbal plate and inserting plate with a resin material. SOLUTION: An upper arm 24, a gimbal plate 26 and an inserting plate 27 are respectively formed of different resin materials. In this case, cost can be reduced by using resin materials as required. For example, an elastic material is used for the gimbal plate and inserting plate which require elasticity and a low cost resin is used for an upper arm which does not require elasticity.
Patent JP-S62248386-A (JP)
Title: Camera integrated magnetic recording and reproducing device
Inventor: NISHIDA YOSHIHIRO
IPC: H04N5/7826
Filed: 1986-04-21
Abstract: PURPOSE:To easily recognize whether a normal recording is performed or not by changing over an operation mode to a reproduction when a recording completion command is inputted, reversely shifting a magnetic tape for a prescribed time, deciding whether video information is recorded on the magnetic tape or not according to the output of a comparison means within the reverse shifting time and displaying the decision result. CONSTITUTION:When the command for the recording completion is received from a mode command circuit 8, a prescribed time running control circuit 10 reversely shifts the tape and stops and at this time, changes over a switch to the reproduction. During the reverse shifting, a pilot signal extracted in apilot processing circuit 13 is detected in a detection circuit 6. This output is compared with a preset threshold level in a comparison circuit 7 and the output of the comparison circuit 7 is sampled (n) times at a constant time interval in a system control circuit 11. The system circuit 11, when more than m times (1<=m<=n) are above the threshold of (n) times samplings, decides that a signal is normally recorded. A display circuit 12 having an LED or the like displays to inform an user.
Patent JP-S63259177-A (JP)
Title: Operating method for compressor
Inventor: HIRAI TETSUO
IPC: F04B41/06
Filed: 1987-04-14
Abstract: PURPOSE:To promote the reduction of vibration, by operating two sets of compressors with their respective rotary speed in agreement to be reversely rotated while controlling the compressors in a phase reversing a change direction of the respective compression torque to each other so that the compression torque, including a change of torque, is negated. CONSTITUTION:Two sets of compressors 21a, 21b are constituted forming the same compressor with a compression chamber symmetrical respectively about a rotary shaft further arranged so that the center line of the rotary shafts agrees. And each compressor 21a, 21b is driven respectively by each electric motor 22, 24 through each rotary shaft 23, 25. Here detecting a rotary speed of each rotary shaft 23, 25 and its phase respectively by each sensor 26, 27 further inputting each detection signal to a control circuit 30 through each waveform shaping circuit 28, 29, thus the second electric motor 24 is controlled through an amplifier 31. And each compressor 21a, 21b is operated controlling its rotary speed to agree and rotation mutually to be reversed while controlled in a phase of rotation so that a change direction of the respective compression torque is reversed to each other.
Patent JP-H04302998-A (JP)
Title: Heat exchanger
Inventor: UENO YASUO
IPC: F28D11/02
Filed: 1991-03-29
Abstract: PURPOSE:To improve a heat transfer efficiency in a simple structure, to perform inversion of temperature of high and low temperature fluids or an increase of a temperature difference, etc., and to increase a utility range in an industry by rotatably moving a partition wall provided between two fluids flowing reversely to each other. CONSTITUTION:A rotary partition wall cylinder 3 is so provided between a stationary outer cylinder 1 and a stationary inner cylinder 2 provided concentrically as to be rotated by a motor 4. A suction port 5 bent inside and a discharge port 6 bent outside are provided at one end of the cylinder 3, and radial vanes 7, 8 are respectively provided. Further, a discharge duct 9 and a suction duct 10 are provided at the other end of the cylinder 3. The cylinder 3 is rotated by the motor 4, high temperature fluid Wh is rotated by the vane 7 near the port 5, and fed between the cylinders 3 and 2. On the other hand, low temperature fluid Wo is fed from the duct 10 from the port 6 between the cylinders 1 and 3 by the vane 8.
Patent JP-H05290402-A (JP)
Title: Optical head
Inventor: IKEGAME TETSUO
IPC: G11B7/135
Filed: 1992-04-13
Abstract: PURPOSE:To make the NA of emission easier to increase and to facilitate manufacturing by reflecting emitted light from a semiconductor laser on the plane side near to the light emitting point of the semiconductor laser. CONSTITUTION:The emitted light from the semiconductor laser 1 is reflected on the inclined surface 7 of a silicon substrate 6, and is made incident on a plate 4, and is changed to a light beam, and is made incident on a hologram 12 on a plate upper plane 11, and is transmitted by 0th-order diffraction, and is made incident on an objective lens 13. The light beam made incident on the objective lens is converged, and forms a beam spot on an information recording medium 14. Reflected light reflected on the information recording medium 14 passes the objective lens 13 again, and is made incident on the hologram 12. 1st-order light made incident and diffracted on the hologram 12 is made incident on a photodetector 10 formed on the silicon substrate 6 after changing its optical path, and a servo error signal and an information reproducing signal can be obtained by the output of the photodetector 10.
Patent JP-H03290344-A (JP)
Title: Dispersant
Inventor: NISHIGAITO YASUSHI
IPC: C09K23/10
Filed: 1990-04-06
Abstract: PURPOSE:To improve dispersing ability of cement slurry, etc., by further hydrolyzing a sulfonated substance of a copolymer comprising a styrene monomer, (meth)acrylic ester monomer, etc., to give a carboxyl group-containing water-soluble copolymer and using this copolymer as a dispersant. CONSTITUTION:This dispersant comprises a carboxyl group-containing water-soluble copolymer (A) prepared by hydrolyzing a sulfonated substance of a specific copolymer (c). The specific copolymer (c) consists of styrene units (a) and (meth) acrylic ester units (b). The water-soluble copolymer (A) has 8-70mol% (meth) acrylic acid unit, 0-40mol% (meth)acrylic ester unit, 15-90mol% sulfonated styrene unit and 0-45mol% styrene unit.
Patent JP-H0925719-A (JP)
Title: Mobile scaffold for caisson type pile
Inventor: MIHARA TAIJI
IPC: E04G3/28
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a mobile scaffold for a caisson type pile freely liftable or lowerable, capable of preventing shakes in the longitudinal direction or the right and left directions, and capable of changing the diameter as required. SOLUTION: This scaffold is liftably suspended by a lifting means via long members 3 extended downward from a frame 1 assembled above a caisson type pile hole H. Multiple sway rods 12,... are radially and reciprocatably provided on the outer periphery section of a scaffold main body 11, and sensors detecting the protruded state or the retreated state of the rods 12 are provided on the rods 12. A scaffold diameter adjusting means 13 capable of changing the diameter of the scaffold main body 11 itself is provided on the scaffold main body 11. The scaffold diameter adjusting means 13 can switch multiple rods 12 provided at intervals in the peripheral direction on the outer periphery of the scaffold main body 11 to the erected state or the prostrated state. When the rods 12 are switched to the prostrated horizontal state, a plate material is mounted on them.
Patent JP-H05106820-A (JP)
Title: Fluidized bed incinerator
Inventor: KONDO ATSUSHI
IPC: F23G5/30
Filed: 1991-03-29
Abstract: PURPOSE:To introduce all the unburnt matters to a discharge port by a method wherein a number of vertical draft tubes are arranged in a fluidized bed near the discharge port to circulate fluidizing medium toward the discharge port along above a distributor. CONSTITUTION:A number of cylindrical draft tubes 9 are arranged in lines in a fluidized bed above a distributor 6 near both discharge port 4 and a discharge trough 5. The draft tubes 9 are vertical, are connected together in lines by connecting members 10 and held on a furnace main body 1 so as to suspend them in the fluidized bed. Although a conical non-fluidized part (c) of the fluidizing medium 2 is formed right above the discharge port 4, the draft tubes 9 are located so as not to cover the non-fluidized part (c). Thereby, the fluidizing medium 2 is expelled toward the furnace walls, so that continuous combustion can be performed without retention of unburnt agglomerates.
Patent JP-S61250640-A (JP)
Title: Method and apparatus for evaluating resist
Inventor: MATSUOKA YASUO
IPC: G03F7/26
Filed: 1985-04-30
Abstract: PURPOSE:To make possible the easy evaluation of a resist with high accuracy by immersing the 1st electrode and the 2nd electrode which consists of a material different from the material of the 1st electrode and on which the resist is coated into a liquid which dissolves the resist, measuring the slight current flowing between the two electrodes and comparing the same with a preset standard current value. CONSTITUTION:A fixed resistor 5 of, for example, 10kOMEGA is connected in series between the 1st electrode 3 and the 2nd electrode 4 and the voltage at both terminals of the resistor 5 is measured by a voltmeter 6. Since the resistor is fixed, the display of the voltage measured by the voltmeter 6 indicates straightly the magnitude of the current flowing in the resistor 5. The voltage generated by the current flowing in the resistor 5 is amplified by an amplifier 7 and is converted to a digital signal by an A/D converter 8. The digital signal is inputted to a processor 9 and is stored into a memory 10. On the other hand, the voltage value of the preset standard sample is stored in a memory 11. The voltage value between the 1st electrode 3 and the 2nd electrode 4 is sampled at every prescribed time and is compared with the voltage value of the standard sample by the processor 9.
Patent JP-H10231842-A (JP)
Title: Rolling bearing
Inventor: YOSHIOKA TAKEO
IPC: F16C33/38
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent oxidation of graphite and to prevent lowering of strength of a holder by forming at least a rolling element of ceramics and dispersing and containing boron the graphite of the holder. SOLUTION: This rolling bearing is constituted of an inner ring 1, a ball 3 arranged between the inner and outer rings 1, 2 and a holder 4 to hold the ball 3, the ball 3 is formed of ceramics, and the holder 4 is formed of graphite. Additionally, boron is dispersed and contained in the graphite of the holder 4. Consequently, in case of using this ball bearing in a high temperature state of more than 500 deg.C, the boron contained in the holer 4 is combined with oxygen and becomes boric oxide, and consequently, the surface of the holder 4 is coated with boric oxide, and oxidation of the graphite is prevented. Additionally, as the ball 3 is formed of ceramics, coating of boric oxide on an inner surface of a pocket 5 of the holder 4 is abrased and the graphite is exposed, and lubricating performance of the bearing is displayed.
Patent JP-S5218811-A (JP)
Title: Preparation of aqueous solution of fat- soluble substances
Inventor: OOSAWA SHIGEMITSU
IPC: A61K31/12
Filed: 1975-08-01
Abstract: PURPOSE: Preparation of aqueous solution of fat-soluble substances having long storage life and high stability sufficient for use as injections. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5617195-A (JP)
Title: Electromagnetic pressure welding method and its device
Inventor: AKIZUKI HARUSHIROU
IPC: B23K20/00
Filed: 1979-07-24
Abstract: PURPOSE: To voluminously produce the good quality weldments of less variances by stopping induction heating and exerting electromagnetical pressing force when the surface temperature of the members coated with heat-resistant black paint or the superposed portions of the members reaches a preset temperature.  
     CONSTITUTION: A temperature detector 5 using a noncontact infrared-ray thermometer is disposed to an electromagnetic pressure welding apparatus body 7, above a base bed 21. The detector 5 focuses, with the aid of a lens, the infrared-ray energy radiated according to the temperature of the superposed or butted portions of the works 9, 11 coated with heat-resistance black paint having heat resistance from said portions in induction heating, converts the quantity of said energy to an electrical signal and outputs the signal to a control unit 6. The unit 6 compares the output voltage from the detector 5 with a preselected reference voltage and when the output voltage reaches the reference voltage, the unit 6 opens the contacts of switches 16a, 16b to stop supplying high frequency current to a coil 2. Thence, the unit closes a switch 19 instantaneously at this same moment so that the works 9, 11 are joined by the large current from a capacitor group 18. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05264445-A (JP)
Title: Method for measuring and controlling concentration of dampening water for lithography
IPC: B41N3/08
Filed: 1992-03-19
Abstract: PURPOSE:To improve the accuracy in concentration measurement or control of the concentration of dampening water by measuring the absorbance of ultra violet ray of the dampening water for lithography, wherein the water soluble compound having the ultraviolet-ray absorbing characteristic is contained. CONSTITUTION:A compound having ultraviolet-ray absorbing characteristic is contained in dampening-water raw liquid (h) for lithography at the concentration of about 10<0>-10<-3>g/l. A calibration curve is formed beforehand between the adding % of the raw liquid into water and the ultraviolet-ray absorbance. During the printing, the ultraviolet-ray absorbance of the dampening water is appropriately measured. The dampening-water raw liquid is added into the dampening water by utilizing the calibration curve, which is obtained beforehand so as to obtain the absorbance within a specified range. Thus, the concentration of the water can be controlled. Furthermore, control of the water concentration of the dampening water can be automated by assembling an ultraviolet-ray- absorbance measuring device (e) and a dampening-water raw-liquid feeding pump (j) into a dampening-water feeding, cooling and circulating device (k).
Patent JP-S5520556-A (JP)
Title: Control system for interruption of microprogram
Inventor: KANEDA SABUROU
IPC: G06F9/22
Filed: 1978-07-31
Abstract: PURPOSE: To facilitate an easy selection of the specified routine by selecting the microaddress of the memory in accordance with the interruption.  
     CONSTITUTION: In case the data process is carried out by reading the order out of control memory 1 which stores microprogram μPG, register 2-1 to which the item to perform the interruption action is written plus program state word interruption mask 2-2 are installed within external register 2. At the same time, the interruption item given by only μPG is provided to register 2-1 in addition to the interruption item which is controlled by mask 2-2. Then the head microaddress is selected for the access to memory 1 based on the signal produced by the interruption item which is controlled by mask 2-2 and the signal produced by the interruption item caused by only μPG. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11292010-A (JP)
Title: Band tying machine
Inventor: HASEGAWA SHUJI
IPC: B65B13/18
Filed: 1998-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a band tying machine that can execute works efficiently with a stable tightening force provided while being capable of detecting easily feeding, arrival and popping-out of a band and is accommodative to various kinds of band. SOLUTION: A band tying machine 40 is equipped with a band feeding mechanism 3 that feeds a band 1 along a specified guide course 2, a band tightening mechanism 4 that pulls back and tightens the band 1, and a band joining mechanism 5 that applies heat sealing to a part whereon the band 1 is being overlapped. A band driving roller 41 capable of being driven in the normal and reverse rotations for feeding and pulling back of the band 1 and a driven roller 43 that is in pressure contact with the band driving roller 41 are provided. An encoder-equipped servomotor 44 that drives the band driving roller 41 in the normal and reverse rotations is provided.  A control part 45 that controls the servomotor 44 in the normal and reverse rotations, respectively based on the amount of feeding of the band 1 and feedback of a torque command value corresponding to the amount of feeding and the amount of pulling-back of the band 1 and feedback of a torque command value corresponding to the amount of pulling-back, is provided.
Patent JP-S61247760-A (JP)
Inventor: FURITSUTSU MAININGERU
IPC: C09B62/44
Filed: 1986-04-24
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-H07140226-A (JP)
Title: Method and means for detection of self-calibrating inherent structure base
Inventor: BIYUNGUHOO POORU KUON
IPC: G01S3/02
Filed: 1994-05-02
Abstract: PURPOSE: To provide a method to accurately determine the direction to a radar reflected signal inaccurately sensed in relation to both gain and a phase such as a prescribed target in a large number of targets having a comparatively adjacent interval. CONSTITUTION: Plural antennas 48 formed in an array are turned to an area, and initial nominal gain and a phase value to respective antenna elements are selected, and individual element gain and phase value of radiation received from a radiation source by the antenna array are measured, and a first evaluation peak in the arriving direction to the antenna array from the radiation source is calculated by a microprocessor 54, and the gain and the phase value are renewed, and another evaluation peak in the arriving direction of radiation from the radiation source is repeatedly calculated on the basis of the renewed gain and phase value, and repeated evaluative calculation is finished.
Patent JP-H08256441-A (JP)
Title: Permanent magnet rotor
Inventor: MITA MASAHIRO
IPC: H02K15/03
Filed: 1995-04-19
Abstract: PURPOSE: To efficiently utilize the amount of magnetic flux generated from a permanent magnet by arranging one of permanent magnets in the radial- direction of a rotor, arranging the other permanent magnet at a specific angle for the radial direction of the rotor, and specifying the ratio of the number of magnetic poles to the number of permanent magnets. CONSTITUTION: In a permanent magnet rotor 10 where permanent magnets 1a and 1b are buried between an outer cylinder 21 and an inner cylinder 22 consisting of a soft magnetism metal, one magnetic pole of the rotor 10 is formed by two permanent magnets 1a and 1b. Then, one of the permanent magnets 1a and 1b is arranged in radial direction of the rotor 10 and the other is arranged at a specific angle of θ (0<θ<90 degrees) for the radial direction of the rotor 10, and further the ratio of the number of magnetic poles to the number of permanent magnets 1a and 1b is set to 1:1.5. In the rotor 10, the ratio of inner-diameter dimension to outer-diameter dimension is set to 1:1.2-4.0, thus efficiently utilizing the amount of magnetic flux generated from the permanent magnets 1a and 1b in the case of a thin thickness of the rotor 10.
Patent JP-S63258801-A (JP)
Title: Viral infection inhibitor for public bathhouse
Inventor: KAWAKATSU KUNIO
IPC: A61P31/18
Filed: 1987-04-16
Abstract: PURPOSE:To obtain the titled inhibitor, consisting of a specific quaternary nitrogen atom-containing surfactant and capable of reducing a change of infection with viral diseases, especially AIDS virus which may occur in contact of infected persons with uninfected ones in public bathhouses, such as soap land or public bath. CONSTITUTION:A viral infection inhibitor, consisting of a quaternary nitrogen atom-containing surfactant expressed by the formula (R1 is organic group having an 8-22C alkyl group; R2 is alkyl, aralkyl, acylaminoalkyl, etc.; R3 and R4 are 1-4C alkyl, 2-4C hydroxyalkyl or 7-14C aralkyl; X is anionic counter ion) (especially preferably R1 and R2 are 10-16C alkyl; R3 and R4 are 1-3C alkyl; X is halogen, hydroxyl, etc.) and useful for public bathhouses. This inhibitor is more effective with longer contact time and effects thereof are enhanced with relatively higher temperature.
Patent JP-H09278829-A (JP)
Title: Syndiotactic polystyrene support
Inventor: SHIOZAKI SHIGERU
IPC: G03C1/795
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To obtain a support which can prevent curling in processing or fabri cating, such as surface treatment, coating, or slitting, and has good flatness by providing a given difference in refractive index in the thicknesswise direction between the front and back surfaces of a support and winding the support with the surface having lower refractive index facing inward. SOLUTION: This support comprising a syndiotactic polystyrene polymer, which has been oriented and heat set in the longitudinal and transverse directions, wherein the difference in refractive index in the thicknesswise direction between the front and back surfaces of the support is not less than 4×10<-3> and the support is wound so that the surface having a lower refractive index in the thicknesswise direction of the support faces inward.  The difference in refractive index in the thicknesswise direction between the front and back surfaces of the support may be created by any method, for example, a method wherein, in the production of the support, a difference in temp. is forcibly created between the front and backs surfaces of the support is created in any one of longitudinal stretching, transverse stretching, and heat setting steps, or a method wherein, in the production of the support, dissimilar polymers are laminated by coextrusion.
Patent JP-S5522608-A (JP)
Title: Germicidal composition for agriculture and horticulture
Inventor: SUZUKI YUKIO
IPC: A01N25/32
Filed: 1978-08-03
Abstract: PURPOSE: To obtain the title composition, having low phytotoxity and improved effectivity of which is increased, by compounding a specific saccharide with 2- amino-4-methylphosphinobutyric acid.  
     CONSTITUTION: A poly saccharide of formula (C 6 H 10 O 5 ) n  (n=3W2100), its derivative, or a substance containing thereof, esp. α-1,4-glucan, α-1,4-glucan or their  derivatives, is compounded with 2-amino-4-methylphosphinobutyric acid which is effective for rice blast disease, etc. For example, amylodextrin is mixed with dextrin. 2-Amino-4-methylphosphinobutyric acid causes phytotoxity when it is sprayed on plants and left as it is under a hot and humid condition for a long period. The addition of the compound of the formula prevents the hazard. 
     COPYRIGHT: (C)1980,JPO&Japio