baber/WOPTO huggingface dataset:
Patent JP-H02273567-A (JP)
Title: Apparatus for sprinkling liquid chemical
Inventor: IMOO HIROSHI
IPC: B05B17/00
Filed: 1989-04-14
Abstract: PURPOSE:To enhance working efficiency by mounting a contact type sensor for sensing the presence of the stems of crops and a liquid chemical sprinkling port sprinkling a liquid chemical on the basis of the result from the sensor. CONSTITUTION:After the positioning of a holding body 35 is performed, a moving agricultural machine 1 is allowed to advance along a tobacco planted levee in a direction (a). When the agricultural machine 1 advances over a definite distance, a contact type sensor 37 abuts on the upper part of the stem of a tobacco to sense the presence of the stem of the tobacco. Simultaneously with the contact of the contact type sensor 37 with the stem, the limit switch in a relay/solenoid mechanism part 40 is closed to bring a solenoid valve to an open state and the lateral bud inhibitor stored in a liquid chemical tank 21 is sprinkled form a liquid chemical sprinkling port 38 to flow dow along the stem and applied to the root parts of leaves to prevent the generation of a lateral bud. By this method, the yield of a tobacco can be increased.
Patent JP-S57208317-A (JP)
Title: Lubricating device for bearing having rotatable outer ring
Inventor: WATANABE KANICHIROU
IPC: F16C33/66
Filed: 1981-06-19
Abstract: PURPOSE:To keep an optimum quantity of oil by a method wherein specific oil supply and discharge holes communicating with oil supply and discharge passages in a stationary shaft are formed in inner rings, respectively, of the titled bearing. CONSTITUTION:The oil supply holes 23a, 23b and the oil discharge hole 24 are formed in the inner rings 2a and 2b in correspondence to the oil supply passages 13 and 14 and the oil discharge passages 15 communicating with a supply passage 11 and a discharge passage 12 in the stationary shaft 1 so that the holes 23a, 23b and 24 communicate with the bases of collar sections 22a and 22b of the inner rings 2a and 2b which bases form the corners between the bodies 21a and 21b of the inner rings and the collar sections. Further, a ring-like oil quantity regulating member 3 having a configuration of T in section and provided with an intake passage 34 is arranged between the inner rings 2a and 2b, and the outer ring 4, especially in the clearance between retainers 51 and 52 for rollers 53 and 54 with the passage 34 being made to communicate with the oil discharge hole 24. With the above structure, a lubricating oil is supplied to the bases of the collar sections 22a and 22b through the supply passage 11, the oil supply passages 13 and 14, the oil supply holes 23a and 23b and transferred to the inner peripheral surface of the outer ring 4 due to a centrifugal force so that the problem of excess and short supply of the lubricating oil can be solved.
Patent JP-2000294830-A (JP)
Title: Light emitting element array
Inventor: YANAKA MASUMI
IPC: H01L33/38
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To improve the manufacturing yield of a light emitting element array by increasing flexibility for arranging electrode pads. SOLUTION: A light emitting element array is provided with n-type diffusion areas 10 which are respectively formed in the plurality of blocks 4 of a semiconductor layer 2 constituting a semiconductor substrate, a separating groove 3 which insulates and separates the areas 10 from each other, and p-type diffusion areas 11 which are formed a plurality of areas by a plurality of areas in each block 4 so that the areas 11 may individually form p-n junctions with the n-type areas 10. The array is also provided with n-electrode pads which are individually connected to the n-type areas 10, n-electrodes 13 which are individually brought into contact with the p-type areas 11, and inter-block wiring 12 which connects the plurality of p-electrodes 4 in different blocks to each other.  In addition, the array is also provided with p-type electrode pads 14 which are connected to the plurality of p-electrodes 13. The semiconductor layer 2 is composed of a semi-insulating semiconductor layer and the n-type diffusion areas 10 are partially formed in the blocks 4 except block boundary areas 5 in the area 6 of the inter-block wiring 12 and the areas 7 of the p-electrode pads 7. In addition, the separating groove 3 is formed in part of the block boundary areas 5 except the insides of the areas 6 and 7.
Patent JP-S58211724-A (JP)
Title: Connector for optical fiber
Inventor: OGAWA KIKUO
IPC: G02B6/38
Filed: 1982-06-04
Abstract: PURPOSE:To decrease the number of parts and to reduce the trouble of connecting operation by utilizing a housing which has a ferrule for protecting and storing a fiber, and providing the functions of locking and securing end surface contacting pressure thereto. CONSTITUTION:The fitting projection part 2b of the housing 2 is inserted into the fitting recessed part 6b of a boot 6 to link both to each other, and the housing 2 is sheathed with a lock cover 5 from the side of a lock arm 4. An optical fiber wire 8 is inserted into the internal holes of the boot 6 and housing 2 and projected from the tip of the ferrule 3. The ferrule wherein the wire 8 is inserted is inserted into the internal hole 1c from the terminal side of a sleeve 1 and the housing 2 is pressed forward to narrow the lock arm 4, locking the ferrule. Then, the lock cover 5 is slid forward to perform the 2nd locking. A ferrule 3 wherein a wire 8 is inserted is inserted from the other end side of the sleeve 1 and locked to complete the connection between the wires 8.
Patent JP-H0683587-A (JP)
Title: Multiplication processing unit
Inventor: MIYOSHI AKIRA
IPC: G06F7/52
Filed: 1993-04-22
Abstract: PURPOSE:To quicken the root arithmetic operation employing the Newton- Raphson method. CONSTITUTION:The multiplication processing unit provided with a parallel multiplier circuit having a multiplier re-code circuit 109 recoding a multiplier and a partial product addition tree 105 receiving output data of the multiplier re-code circuit 109 and a multiplicand to generate a partial product and summing partial products is provided with a shift circuit 104 to apply right shift processing to the multiplicand and output data of the shift circuit 104 are used for one input to the partial product addition tree 105. Delay of two inputs of the multiplier side and the multiplicand side of the partial product addition tree 105 is balanced, resulting in that the execution speed of the multiplication in the partial product addition tree 105 is improved.
Patent JP-S5219439-A (JP)
Title: Method of constructing cylinder means of spirally-wound band steel
Inventor: OGATA YOUJI
IPC: E04H12/28
Filed: 1975-08-06
Abstract: PURPOSE: To continuously and efficiently construct a cylinder means of spirallywound band steel inside its supporting structure by supporting the cylinder means by supporting rolls provided on the supporting structure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5720651-A (JP)
Title: Measuring device for electric resistance of cast iron
Inventor: NISHIMURA TAKANOBU
IPC: G01N27/00
Filed: 1980-07-14
Abstract: PURPOSE:To remove noise and facilitate handling by employing core type for an iron core and a shell mold for a mold in a device of deciding the graphite shape of cast iron prior to pouring. CONSTITUTION:An iron core 13 consists of lamination of silicon steel plates of unsplit core type, and on its secondary side, an insulator 14 is wound on the upper part of the iron core 13, and is enclosed thereon by a copper plate 15, which is projecting upward. This is continuous to an electrode 16 using a heat resistant conductor such as ''Alumel  '' wire and cast iron 17, thereby constituting the coil on the secondary side. A primary side coil 2 is provided in the side part of the iron core 13 and is connected to the body of the device by means of a terminal 18. The support base 20 of a mold 19 is provided in the upper part of a box 21, and the mold 19 consists of a master mold and a core, both of which are shell molds. The electrode 16 is beforehand embedded in the master mold and when the mold 19 is set to the base 20, it contacts the copper plate 15.
Patent JP-S5621749-A (JP)
Title: Detector for abnormality of tool
Inventor: KODAIRA AKIO
IPC: B23Q17/09
Filed: 1979-07-26
Abstract: PURPOSE:To easily detect abnormal condition of each cutting edge by dividing compound machining signals of each cutting edge into individual machining signal based on distributing signals which correspond to the machining time of each cutting edge of a tool. CONSTITUTION:A distributing signal 300 being output from a distributing signal generating circuit 20, which is consisted of a phase locked loop 22 to which a synchronizing signal 200 is fed, a programmable counter 24, and a counter 26, is employed as a clock signal to the counter 26 and is fed to a dividing circuit 28 which constituted of an analog multiplexer. The compound machining signal 100 is synchronous at an analog machining circuit 30 with the dividing signal 300 which divides output from the analog machining circuit 30 into a block of each system at the dividing circuit 28. The individual machining signal 400 of each dividing circuit 28 is supplied to the comparator 32, and abnormality of the cutting edge is detected by comparing said signal with the standard value E.
Patent JP-H11271706-A (JP)
Title: Lighting optical system and projector device using same
Inventor: YAMAMOTO TSUTOMU
IPC: G02B3/00
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the lighting efficiency on a video display means from decreasing even when a video display means is lightened up obliquely by arranging the lighting optical system so that its optical axis slant to the normal line direction of the video display means and adjusting the shape of lens elements of an integrator plate so that its lighting area corresponds to the shape of the video display means. SOLUTION: The shape of the lens elements constituting fly eyes (integrator plate) 11A and 11B are adjusted in the direction wherein the lines of intersection of the plane containing the optical axis of the integrator part 11 and the normal of a liquid crystal display panel 23 and the fly eyes 11A and 11B extend so that when luminous flux is made incident obliquely on the liquid crystal display panel 23, the lighting area on the liquid crystal display panel 23 is made a little larger than the effective area of the liquid crystal display panel 23.
Patent JP-H08292337-A (JP)
Title: Optical fiber spilicing device
Inventor: TANAKA TOSHIYUKI
IPC: G02B6/24
Filed: 1995-04-20
Abstract: PURPOSE: To provide an optical fiber splicing device by which optical fibers can be freely attachably and detachably abutted and spliced. CONSTITUTION: This device is provided with a sleeve 7 made of an elastic material, formed almost in the shape of a rod having a split groove 3 opened on a side face 2 and housing abutting parts 6 of a pair of optical fibers 5 in a fiber inserting hole 4 penetrated in the innermost part of the split groove 3 along the axial direction, a sleeve housing 8 having a housing hole 16 for internally housing the sleeve 7, and a pressing means 9 for elastically deforming the sleeve 7 in the direction where the split groove 3 housed in the sleeve housing is opened and closed.
Patent JP-H04325080-A (JP)
Title: Amplifier of deoxyribonucleic acid
Inventor: USUI SANPEI
IPC: C07H21/04
Filed: 1991-04-25
Abstract: PURPOSE:To obtain the title device constituted so as to carry out PCR method in such state as to hold both ends of reaction liquid put into a capillary by air, etc., made operation such as removal of mineral oil and sealing by combustion gas unnecessary and capable of carrying out the PCR method in a short time. CONSTITUTION:A capillary 1 is put into a heating medium 21 kept at a temperature for modifying a reaction liquid 11 containing a deoxyribonucleic acid to be amplified and then a reaction liquid feed port 2, the capillary 1 and reaction liquid discharge port 4 communicate with operating three-way valve and stop valve 7. Then the reaction liquid 11 is introduced from the feed port 2 into the capillary 1 and then a gas feed port 3 communicates with the capillary 1 to feed the gas so as to carry the reaction liquid 11 at prescribed position in the capillary 1. The capillary 1 is put into a heating medium 22 of annealing temperature at a point when the reaction liquid 11 attained heat distortion temperature and then put into the heating medium 23 kept to polymerization temperature at a point when the reaction liquid 11 attained annealing temperature. The above-mentioned operation is repeated to carry out PCR method and then a gas is fed from the gas feed port 3 and the reaction liquid 11 is discharged from the discharge port 4.
Patent JP-H03293815-A (JP)
Title: Drive device for photocoupler
Inventor: HATAKEUCHI TAKAAKI
IPC: H03K17/78
Filed: 1990-04-11
Abstract: PURPOSE:To extend the life of a photocoupler by differentiating the rise and the fall of an input signal on the primary side of the photocoupler to make pulses of this signal and transmitting this pulse signal to the secondary side and reproducing the input signal of the primary side on the secondary side. CONSTITUTION:When an input signal A is turned on, a pulse current IS flows to the photo diode of a photocoupler PCS by a rise differentiating circuit of the input signal consisting of a delay circuit DL and a NAND gate G1; and when the input signal A is turned off, a pulse current IR flows to the photo diode of a photocoupler PCR by a fall differentiating circuit of the input signal A consisting of the delay circuit DL and a HAND gate G2. It is transmitted to the secondary side, and a flip flop FF 1 reproduces an output signal corresponding to the input signal A. Thus, the life of a photocoupler PC is extended.
Patent JP-S60240144-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KITAGAWA MITSUHIKO
IPC: H01L23/31
Filed: 1984-05-15
Abstract: PURPOSE:To improve the withstanding voltage of an element, using efficiency of a wafer material and the yield rate in production of the elements, by arranging the first and second double insulating layers at the outer surface of a semiconductor pellet so that the first insulating layer does not protrude from the first main surface of the semiconductor pellet. CONSTITUTION:An outer surface 3 of the junction part of a semiconductor pellet 1 is exposed and forms a bevel surface having an angle theta, which is suitable for alleviating the surface electric field at the outer surface 3. Along the entire outer surface (bevel surface) 3, a surface protecting silicone resin layer 4, which is the first insulating layer, is fixed. Said silicone resin layer 4 does not protrude upward from an A-A plane including a cathode surface 7, which is the first main surface of the semiconductor pellet 1. The layer 4 is not deposited on the cathode surface 7. A second insulating layer 9 made of a ring shaped rubber layer, a Teflon layer or the like is fixed to an outer surface 10 of the silicone resin layer 4. A metal heat buffer plate 2 made of molybdenum, tungsten or the like is fixed to an anode surface 11, which is the second main surface of the semiconductor pellet 1 through metal such as solder.
Patent JP-S5619673-A (JP)
Title: Manufacture of high voltage withsanding mos transistor
Inventor: KURIYAMA TOSHIHIDE
IPC: H01L27/12
Filed: 1979-07-27
Abstract: PURPOSE:To reduce the leak current of transistor by etching a semiconductor region including a portion of a channel region, reducing the thickness of a portion of said layer, implanting ions to the thin portion, and increasing the impurity concentration in the vicinity of the boundary between the semiconductor layer and an insulating substrate. CONSTITUTION:A P-type Si layer 2 is formed on an insulating substrate 1 such as sapphire and the like and covered with oxidized film 3. Then, photoetching is performed, and the film 3 at the region containing a portion of a channel region is removed. A hole whose upper side is wide and bottom side is narrow is provided in the layer 2 by using anisotropic etching liquid such as hydrazine and the like, with the remaining film 3 as a mask. Thereafter, the layer 2 is etched into an island shape with said hole being included, and N<+>-type source and drain regions 4 are diffused and formed, and all the surface is covered by a gate oxide film 5. Then, a photoresist film 6 having a window at the portion corresponding to said hole is provided, P-type impurity ions are implanted through the film 5, and a P<+>-type region 7 is formed in the vicinity of the boundary between the layer 2 and substrate 1. Thus, the leak current flowing in this region can be reduced.
Patent JP-S5722662-A (JP)
Title: Dyeing method of cherry and another fruit
Inventor: SUZUKI TOSHIYUKI
IPC: A23L19/00
Filed: 1980-07-14
Abstract: PURPOSE: To dye fruit globules, e.g. cherries, naturally, by immersing the fruit globules in hot water or a hot alkaline solution while pressing the globules to one another, dissolving the paraffin layer on the parts other than the pressed parts, dyeing the fruit globules, and blanching the dyed globules.  
     CONSTITUTION: Preheated fruit globules 1, e.g. cherries, are packed in a container 2 with many holes (2a) perforated thereon. A lid 3 is then closed to apply a pressure (P) to press the fruit globules to one another. The fruit globules 1 in this state are inserted in a container 5 filled with hot water or an alkaline solution 4 to dissolve the paraffin on the surface partly. In case the hot water is used, the globules 1 are immersed at 75W80°C for 10min. In the case of the hot alkaline solution, the globules 1 are immersed in the 1W3% hot alkaline solution at 85W90°C for 30secW20min. The fruit globules 1 are then washed with water, dyed, by the conventional method and blanched. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63259178-A (JP)
Title: Fluid control device
Inventor: MIDORI TOSHIHISA
IPC: E02F9/22
Filed: 1987-04-16
Abstract: PURPOSE:To enable a delivery amount of a variable displacement pump to be controlled only by controlling an engine speed, by constituting a device so as to increase a delivery amount of a control pump following an increase of the engine speed as well as pressure in the upstream side of a throttle in a branch line. CONSTITUTION:An engine 11 connects a variable displacement pump 12 and a fixed displacement control pump 13 respectively to be associated with the engine. And the pump 12 connects an oil hydraulic motor 15 for running a vehicle through each main line 16, 17. While the control pump 13 connects each cylinder 22, 23, which controls a tilt angle of a swash plate 21 in the pump 12 serving as the delivery amount control part, through each control line 26-28 having a selector valve 25 in the intermediate. Here a control device provides a branch line 41, which branches to a tank 38 from between a sequence valve 37 and the control pump 13 in the control line 26, and a throttle 39 in this branch line 41. And the device conducts a pressure in the upstream side of the throttle 39 to each cylinder 22, 23 through the control line 26.
Patent JP-2000292698-A (JP)
Title: Zoom lens
Inventor: NAKAYAMA HIROKI
IPC: G02B13/18
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens having excellent optical performance over the whole image screen while miniaturizing the whole lens system and being suitable for a liquid crystal projector by constituting the zoom lens of five lens groups as a whole, adopting a negative lead type as a lens type, and properly constituting the respective lens groups. SOLUTION: In an almost telecentric zoom lens, this zoom lens has five lens groups of a first group of negative refractive power, a second group of positive refractive power, a third group of fixed negative refractive power, a fourth group of positive refractive power and a fifth group of positive refractive power in order from the conjugate point side having a long distance, and power is varied by moving these second/fourth groups. When varying power to a focal distance on the telescopic end from a focal distance on the wide angle end, the second lens group and the fourth lens group move to the conjugate side having a long distance.  When a focal distance of the whole system on the wide angle end is denoted by fw, a focal distance of the whole system on the telescopic end is denoted by ft, a focal distance of the first lens group is denoted by f1 and a focal distance of the second lens group is denoted by f2, (1.0<f1/f2<3) and a condition of an expression are satisfied.
Patent JP-H02273300-A (JP)
Title: Image-based carvings
Inventor: MORI MICHIHIRO
IPC: B44B3/02
Filed: 1989-04-14
Abstract: PURPOSE:To sharply express the light and shade of an image by controlling the carving depth of the unit carving part of the image. CONSTITUTION:A carving machine 30 has function setting a carving workpiece 20 to an indicated position on the basis of the signal from a sequencer 10 and carving said position into an almost conical shape by an indicated depth by a drill 18. The image carved in the carving workpiece 20 is expressed by arranging a plurality of unit carving parts 40 carved into the almost conical shape in a latticelike state. A CCD camera 2 has function of loading an image such as a photograph or a character as light input and converting the same to an electric signal. A CPU 8 operates the position carving the unit carving part 40 at first from the numerical value data showing a position from an interface 4 in X-axis data and Y-axis data. Next, the CPU 8 operates the carving depth of the unit carving part 40 from the numerical data showing the brightness of said position to obtain Z-axis data. These data are transmitted to the sequencer 10.
Patent JP-S5430748-A (JP)
Title: Serial terminating system for logic circuit
Inventor: DEWA HIROSHI
IPC: H03K19/003
Filed: 1977-08-12
Abstract: PURPOSE:To prevent transmission characteristics at a signal terminal from deteriorating by patterning inductance elements inserted in series between a line and logic circuit on a multi-layer substrate on which units are obtained by making the logic circuit into modules.
Patent JP-H07305683-A (JP)
Title: Valve device of compressor
Inventor: TAKASHIMA MITSUHIRO
IPC: F04B27/10
Filed: 1994-05-10
Abstract: PURPOSE:To stably secure the bent shape of a valve guard also when an impulsive load is added to the valve guard, and also to realize the inexpensive and reliable valve guard having few assembling man-hours. CONSTITUTION:Valve plates 3F, 3R, discharge valves 21 and valve guards also serving as gaskets 100 are interposed between cylindrical cylinder blocks 1F, 1R and housings 4F, 4R for separating an inlet chamber from a discharge chamber for compressed fluid, and for blocking the outer ends of cylinder blocks 1f, 1R, so as to be attached thereon. The valve guards also serving as gaskets 100 are provided with circular seal parts for sealing a machine body, and for separating the inlet chamber from the discharge chamber in the housings 4F, 4R, and a bent part so arranged as to face the valve part of the discharge valve 21, for restricting the opening, and to be released to the longitudinal both side parts is formed, and a connecting part for connecting one part of the bent part to the seal part is formed in the release part.