baber/WOPTO huggingface dataset:
Patent JP-S561787-A (JP)
Title: Linear-motor control circuit
Inventor: EMORI TERUAKI
IPC: H02P25/06
Filed: 1979-06-18
Abstract: PURPOSE:To detect the abnormal state readily and securely and to prevent the equipment from damages by comparing the speed signal obtained by coil terminals and the speed signal obtained by processing the servo information of a magnetic disk, and detecting the abnormal state of a control circuit. CONSTITUTION:The servo position information i recorded on a disk face is read by a magnetic head 1, and a positioning speed signal SS1 is obtained through a positioning speed signal forming circuit 4. Said speed signal SS1 is supplied to a control circuit 5, and a normal operating power AN is supplied to a linear motor 6 via a driving circuit 7. On the other hand, a coil terminal voltage E of said linear motor 6 and a current value iS of the power AN are supplied to a monitoring speed signal forming circuit 8, thereby a monitoring speed signal SS2 is obtained. The two speed signals SS1 and SS2 are supplied to a differential amplifier 9. When the difference is generated, the abnormal state is declared, and the switching to a head retract circuit 11 is made, thereby the head retract operation is performed.
Patent JP-H08273249-A (JP)
Title: Tape running device of video tape recorder
Inventor: SUGIZAKI YASUO
IPC: G11B15/60
Filed: 1995-03-31
Abstract: PURPOSE: To attain the cost reduction of a device and to prevent the damage of a tape by making tape guides, on which the magnetic surface of the tape runs, to be the fixed guides formed with a low frictional material. CONSTITUTION: The device is provided with plural tape guides 1-12 for guiding the magnetic tape 100 forwarded from a supply reel 31 of a tape cassette 30 to a fixed head 33, drum 34, fixed head 35, capstan 36 and take-up reel 32 of the tape cassette. The tape guides except the tape guide 6 among these tape guides 1-12 are made to the fixed guides. The parts of fixed guides to be brought into contact with the tape are formed by a zirconia type ceramic which is the low frictional material.
Patent JP-2000278892-A (JP)
Title: Fixed core of ac generator for vehicle and manufacture of stator core thereof
Inventor: ASAO YOSHITO
IPC: B23K31/00
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To make it difficult to generate the node of vibration in the radial direction to reduce the vibration mode. SOLUTION: This stator core 7 is formed with inclusion of a plurality of welding portions provided in the diagonal direction for the laminating direction of a metal thin plate 17a to the upper and lower end of an annular cylinder at the external circumference of the annular cylinder. This stator core 7 can be manufactured through the welding 72 at a plurality of positions in the diagonal direction for the laminating direction of metal thin film to the upper and lower end of the annular cylinder at the external circumference of the annular cylinder.
Patent JP-H07279681-A (JP)
Title: Method and equipment for lubricating bearing of turbo supercharger
Inventor: MARUKUSU BUIIDENHORUN
IPC: F01M1/10
Filed: 1995-03-31
Abstract: PURPOSE: To supply lubricating oil of suitable consistency to a position for lubrication by passing coarsely filtered oil flow through one of two fine filters connected alternately, and inducing a part of oil flow after filtered to a bearing of a turbocharger, and inducing the other one to a cleaning side of a second fine filter. CONSTITUTION: Coarsely filtered oil flow 2 for a turbo charger 7 is first of all passed through one of two fine filters 12, 15 connected alternately and in the process is filtered to the consistency required by the turbocharger 7. A portion of the finely filtered oil flow 20 is fed as lubricating oil 21 into the bearings 22 of the turbocharger 7, and the other portion is discharged to an oil pan 1 through the second fine filter 15 as cleaning oil. If the first fine filter 12 is contaminated, the second fine filter 15 flushed beforehand is switched to the oil line 10 of the turbocharger 7, and a pipe line is switched so as to clean the first fine filter 12 by the flushing oil 23.
Patent JP-H10251064-A (JP)
Title: Sintering jig
Inventor: KATO YOSHINARI
IPC: C04B35/565
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a sintering jig used in a nonoxidative atmosphere to contribute to enhance oxidation resistance, to increase the life and to decrease the cost without losing resistance against thermal shock, processing property and lubricating property of a graphic material by using a graphic ceramic composite material comprising a graphic material, silicon carbide source material and SiO2 and BN. SOLUTION: A graphite-ceramic composite material comprising 5 to 30wt.% graphite material, 10 to 70wt.% silicon carbide source material having <=1mm particle size, 1 to 30wt.% SiO2 having <=1mm particle size and 1 to 50wt.% BN having <=1mm particle size is used to obtain a sintering jig to be used in a nonoxidative atmosphere. For example, natural graphite having 200μm average particle size by 20wt.%, silicon carbide having 10μm average particle size by 50wt.%, SiO2 having 20μm average particle size by 20wt.%, BN by 1wt.% are compounded, to which 10wt.% phenol resin is added and the mixture is molded in an oil press under 500kg/cm<2> pressure and calcined in a nonoxidative atmosphere at 1,000 deg.C to obtain the graphite-ceramic composite material.
Patent JP-H05282493-A (JP)
Title: Roman letter recognizing device
IPC: G06K9/20
Filed: 1992-03-31
Abstract: PURPOSE:To provide the Roman letter recognizing device which improves the operability of letter input by recognizing a document of low quality which contains contacting letters and blurring letters at a high speed. CONSTITUTION:This Roman letter recognizing device consists of a means which segments a row area after segmenting a document area, and then estimates the letter width of the letter with the largest letter width according to the height of the row, a means which segments a letter area almost to the estimated letter width and recognizes the area, a means 11 which stores the height of the letter area based upon a reference letter, the position (letter position feature) based upon a reference line, and image information when the recognition result is acceptable, and a means 10 which limits an object letters to be segment again in the letter area according to a letter information dictionary 9 containing letter position features of all letters, superposes the stored letter image and segments the letter again, and performs recognition when the recognition result is rejected.
Patent JP-S561549-A (JP)
Title: Semiconductor device
Inventor: SHIBATA SHINICHI
IPC: H01L23/50
Filed: 1979-06-20
Abstract: PURPOSE:To easily and accurately seal a semiconductor device with an enclosure by providing projections at lead frames so that the lead frames confront a cover. CONSTITUTION:A projection 13x is provided at the portion to be removed at the longitudinal end of a lead frame in a cover direction, and projections 13y, 13y' are also provided at the leads 13a, 13a', 13b, 13b' of the end of the lead frame in the cover direction. The cover is clipped by a simple jig 20 by utilizing the projections. When the cover is continuously passed through a furnace, low melting point glass coated on the cover is fused and fixed to seal the cover. According to this configuration it is extremely easy and accurate to seal the cover with an assembly at predetermined position.
Patent JP-H05282845-A (JP)
Title: Image information record reproduction disk device
IPC: G11B7/00
Filed: 1992-03-31
Abstract: PURPOSE:To make it possible to process a parallel multi-task by controlling I/O of image information and standard data in conformity with positional information from a clock counter to each head disk and recording and reproducing the image data and standard data in an image buffer memory section, a main buffer memory section and a device memory section. CONSTITUTION:Since the data of a clock counter 2 is synchronized with a reference timing signal 13 from a disk, the rotary position of the disk corresponds to the value of the clock counter on a 1 to 1 basis. The mounting positions of head from 10a to 10e and a rotation detector 12 are decided in advance. Therefore, a reference position varies with one reference timing signal per one round of the disk 1. Comparison between a rotary detected position and the reference position makes it possible to compute an offset value from the current rotary position of the disk, thereby recording and producing the image information and standard information in an image buffer memory section, a main buffer memory section and a device memory section.
Patent JP-S574371-A (JP)
Title: Sealing and connecting device for pouring route in low-pressure casting machine
Inventor: YOSHINAGA MASAO
IPC: B22D18/04
Filed: 1980-06-06
Abstract: PURPOSE: To provide a titled device which seals and connects a stalk and a mouthpiece by holding the stalk at the prescribed height of an elevatable range with respect to the mold in a die base, and communicating the same to the mouthpiece while pressing the same to the mouth of the mold.  
     CONSTITUTION: With a lower die 2 on a die base 1 as a reference, a stalk 12 is connected by a pressing means. Namely, the pressing force P distributing and acting uniformly upon the bottom end surface of an upper ring 17 which is an upper cover of the 1st chamber 20 and is also a pressure receiving plate is applied by force- feeding high pressure air (a 1 ) from a supply part A into the chamber 20 through the feed-in hole 21 of a lower ring 16. As a result, the stalk 12 together with the ring 17 are forced up while extending respective bellows 18, 19, 22, and are fitted to the mouth part of the lower die 2 installed with the mouth part of the mouthpiece 14 in the prescribed position on the die base 1. The mouthpiece 14 is communicated and held to the end face of the mouth 3 in pressure contact therewith by the above-described pressing force P. Hence, the pouring route is held tightly closed simply by feeding the high pressure air, and the control of the device is easy. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S60248442-A (JP)
Title: Oil pressure driving device for dump car
Inventor: SAKAGUCHI SUSUMU
IPC: B60K25/04
Filed: 1984-04-17
Abstract: PURPOSE:To lower vibration and noise and simplify construction by selectively feeding a pressure oil which is discharged from a continuously driven hydraulic pump to a hydraulic cylinder for dumping and an outer hydraulic equipment by neans of an oil pressure changeover operating part. CONSTITUTION:A gear pump 12 is connected to a hydraulic cylinder 3 for dumping, and to a breaker 21 through oil pressure take-out ports 18, via an oil pressure changeover operating part 15. This oil pressure changeover operating part 15 is formed by arranging a three-way changeover operating valve 16 and a two- way changeover operating valve 17 in series. The three-way changeover operating valve 16 controls the operation of the hydraulic cylinder 3, and the two-way changeover operating valve 17 controls the delivered fluid from the pump 12 to be selectively fed into either to the hydraulic cylinder 3 or to the breaker 21. An operating fluid with a risen temp. is cooled by an oil cooler 13.
Patent JP-H03279243-A (JP)
Title: Desalting of sea sand
Inventor: IMAHASHI TAICHI
IPC: C04B14/06
Filed: 1990-03-28
Abstract: PURPOSE:To completely desalt sea sand with a small amount of clear water by putting sea sand in a container, pouring cleaning water from the top of the container, making the water overflow from the top of the sea sand and draining the water from the bottom of the container. CONSTITUTION:Sea sand 3 is put in a container, cleaning water 2 is poured from above to the container 6 and the cleaning water 2 is made to overflow from the top of the sea sand 3. Then, a drain hole 8 attached to the bottom of the container 6 is opened, the cleaning water 2 is transferred to the lower part and salt water is replaced with clean water. Optionally these operations are repeated.
Patent JP-H07286664-A (JP)
Title: Speed change controller for automatic transmission for vehicle
Inventor: KASHIWABARA MASUO
IPC: F16H61/18
Filed: 1994-04-15
Abstract: PURPOSE:To maintain high vehicle drivability during a traffic jam and during a non-traffic jam even if a vehicle running resistance is varied. CONSTITUTION:It is determined whether traffic jam decision is going on or not (S2), it is determined whether hill climbing travel is carried out or not (it is determined whether a vehicle running resistance is large or not) (S3), and then, shift to the first range is forbidden if the traffic jam decision is going on and hill climbing travel is not carried out (S4, 55). On the other hand, if the traffic jam decision is going on and the hill climbing travel is carried out, speed change control is carried out on the basis of a speed change pattern for a hill climbing road (S2, S3, S7). If the traffic jam decision is not going on, the speed change control is carried out according to the hill climbing decision (S2, S6, S7). In this way, both of improvement in vehicle drivability during a traffic jam on a flat road and the like and improvement in drivability in the case of a large vehicle running resistance on the hill climbing road and the like can be accomplished.
Patent JP-H07283220-A (JP)
Title: Electrode device for semiconductor device
Inventor: WATANABE YUSUKE
IPC: H01L21/321
Filed: 1994-04-15
Abstract: PURPOSE:To provide an electrode device used for a semiconductor device such as a bump electrode and the like with which the decrease in strength by hydrogen annealing can be prevented. CONSTITUTION:An aluminum wiring layer 12, to be connected to the pickup electrode of a semiconductor circuit element, is formed on the surface of a semiconductor wafer substrate 11, and a passivation film 13 is formed on the region excluding an electrode pickup part. A barrier layer 14, consisting of the first barrier metal layer 141 and the second barrier metal layer 142, is formed on the exposed part of the metal wiring layer 12 corresponding to the aperture of the above-mentioned passivation film 13, a Cu electrode 16 is formed thereon through an electrode base layer 15, and besides, a solder layer 13 is formed thereon. At this point, the first barrier metal layer 141 is composed of Ti, the second barrier metal layer 142 is composed of the Ti compound formed by the combination of the element having the difference in electronegativity larger than the difference in electronegativity of Ti-H, and the hydrogen embrittlement can be prevented by hydrogen annealing.
Patent JP-H08276257-A (JP)
Title: Breakout detector for continuous casting and method for controlling casting
Inventor: SUZUKI NORIYUKI
IPC: B22D11/20
Filed: 1995-04-03
Abstract: PURPOSE: To prevent deterioration in the surface quality of a cast slab and to improve the workability of the stable casting by embedding an optical fiber as a temp. detecting part in the width direction in a casting mold. CONSTITUTION: The optical fiber 2 inserted in a stainless steel tube having heat resistance is embedded in plural lines while reciprocating in the width direction of the mold 1 in the inner part of the L position from the lower end of the mold 1. The one end is connected with a distributing type temp. measuring instrument 3. The temp. distribution and the max. temp. deviation calculated by this instrument are given to a control computer 4. It is judged whether the max. temp. deviation exceeds the setting value or not, and the opening degree and the velocity of pinch rolls and the opening degree of a nozzle are adjusted and the molten metal surface level is fixed. Thus, the reliability of the detection of breakout can be improved.
Patent JP-H02256841-A (JP)
Title: Acceleration slip control device for vehicle
Inventor: TANAKA SHINICHIRO
IPC: F02D29/02
Filed: 1989-03-29
Abstract: PURPOSE:To improve the acceleration characteristics of a vehicle by calculating the target torque of a driving wheel on the basis of a slip amount and then the required target torque for an internal combustion engine on the basis of the power transmission state of a vehicle. CONSTITUTION:An engine torque control means M6 calculates the target drive torque of a driving wheel M1 with a calculation means M7 on the basis of a slip amount detected with a detecting means M3, when detecting acceleration slip from the speed of the driving wheel M1 detected with a detecting means M2 via a detecting means M14. Then, a calculation means M10 calculates target engine torque on the basis of the power transmission state of a power transmission system M8 detected with a detecting means M9, and a control amount is determined with a calculation means M12 on the basis of the calculated target engine torque and the maximum torque of an internal combustion engine M5 calculated with a calculation means M11. Furthermore, the output torque of the internal combustion engine M5 is controlled via a control means M13. According to the aforesaid construction, the slip state of the driving wheel M1 can quickly be converted to a target slip state to obtain optimum acceleration, and the acceleration characteristics can be improved.
Patent JP-S5412087-A (JP)
Title: Control system for velocity violation
Inventor: NAKAMURA YASUJI
IPC: G01S13/92
Filed: 1977-06-29
Abstract: PURPOSE: To obtain a distinct photography when a velocity violating wheeler is detected, by means of photographying at a constant ground point when one running wheeler exists only within an emitting beam. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H0842468-A (JP)
Title: Scroll compressor
Inventor: KANEDA AIZO
IPC: F04C18/02
Filed: 1995-04-03
Abstract: PURPOSE:To enhance both reliability and productivity by covering both first tooth side of a fixed scroll and a second tooth side of an oscillating scroll part, both of which have the specified shape and which are made of the specified material, respectively, with covering layers consisting of thermosetting resin as specified, respectively, to the uniform thickness, thereby increasing the form accuracy of the first and second teeth. CONSTITUTION:A first tooth side of a fixed scroll part 1 and a second tooth side of an oscillating scroll part 2, or the surfaces of metal base material, which have such tapered form as respective addenda are narrower than respective deddenda, whose corner parts have rounded sectional forms, and whose surface is roughly machined to the surface roughness (or Hmax=) of 1 to 15mum, is covered with covering layers 1b, 2b made up of thermosetting resin which contains a solid lubricant and an inorganic filler and whose coefficient of linear expansion is smaller than 3.0X10<-5>/ deg.C. The first and second teeth are formed to the form accuracy of 5mum and under. In addition, the fixed scroll part 1 or the oscillating scroll part 2 is formed by casting, using, for example, cast iron or aluminum die-cast as raw material.
Patent JP-H03276116-A (JP)
Title: Optical scanner
Inventor: NAKAJIMA HAJIME
IPC: G02B27/10
Filed: 1990-03-27
Abstract: PURPOSE:To simultaneously write data on plural display mediums with one deflector by multiplexing light of plural light sources different in wavelength on the same axis and deflecting them and separating them to respective display mediums thereafter. CONSTITUTION:Write laser light sources 13a and 13c output the light having wavelength lambda1, and a light source 13b outputs the light having wavelength lambda2, and light sources 13b and 13c are arranged for prisms 14 and 15 so that s-polarized light is obtained. The light of the light source 13c is transmitted through the wavelength synthesizing prism 14, and the light of the light source 13b is reflected by this prism, and two light are multiplexed on the same optical axis. The light of the light source 13a is made incident on the prism 15 as p-polarized light, and three beams are multiplexed on the same axis. The multiplexed beam scans picture elements by an X-Y deflector 4 and is condensed by a lens 5 and passes a wavelength separating mirror 16 and a polarization separating mirror 17 to write data on display mediums 19a to 19c simultaneously and independently.
Patent JP-S51133384-A (JP)
Title: Interior lining materials for automobiles
Inventor: OGATA MITSUTOSHI
IPC: B32B3/28
Filed: 1975-06-24
Abstract: PURPOSE: Soundproof and heat-insulating, interior lning material for automobiles, etc. is fabricated from a corrugated carboard into a desired shape by the application of heat-pressure. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S522559-A (JP)
Title: Scale adjusting device for fruit sorting machine
Inventor: HASHIMOTO NORIAKI
IPC: G01G15/00
Filed: 1975-06-24
Abstract: PURPOSE: Concerning the weighting device of fruit sorter, work efficiency is improved by using the mechanism which adjusts individual scale from outside. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62233843-A (JP)
Title: Memory interface circuit
Inventor: MIZOGUCHI MASANORI
IPC: G06F9/44
Filed: 1986-04-03
Abstract: PURPOSE:To increase the processing speed for the acquisition of a histogram by performing an addition changing process where the memory contents are read out to apply the addition processing to said contents and then the result of this arithmetic processing is written to the memory of the same address. CONSTITUTION:An addition change writing action is started by inputting a write address token including a code designating said writing action to a memory interface circuit 10. When said address token is supplied to a token input part 16 via a signal line 100, the address value of the token data part is set to an address register 14 via a signal line 102. Then the addition change writing instruction signal is sent to a memory access controller 15 via a signal line 101. A multiplexer 11 selects a signal line 114 as an input and outputs this input to a memory 20 via a signal line 108 as the write data. Then an operation exactly equal to a memory writing action is carried out to write the addition change value to the memory 20.
Patent JP-S60221230-A (JP)
Title: Follow up method
Inventor: TAMURA KINICHI
IPC: B65G43/00
Filed: 1984-04-18
Abstract: PURPOSE:To aim at automatizing the working of fabrication, and as well to avoid complicating the control operation which is necessary for follow-up of a movable base on which an automatic working machine such as, for example, robot, etc. is set, by controlling the travelling of the movable base such that it is made follow up a conveyor. CONSTITUTION:For example, in a method of carrying out follow-up of an automatic working machine for a sealing work, various kinds of assembling works, etc. in an automobile manufacturing factory, the movable base 10 of a follow-up unit 6 may stably travel on a guide rail, and further, the travelling range thereof is determined by a robot 12 in consideration with the time of a work such as, for example, a sealing work. Further, the base 10 travels to follow up a conveyor 1 such that the relative positional deviation between a reference point and a follow-up point in the direction Y becomes zero, that is, the relative positional relationship between the robot 12 on the base 10 and a door 2 clamped by a hanger 3 is made always constant. Thus, the operation of working may by automatized while it is possible to avoid complicating the control necessary for the follow-up.