baber/WOPTO huggingface dataset:
Patent JP-2000035768-A (JP)
Title: Spherical particulate and display device using the same
Inventor: TAGAMI MASAKATSU
IPC: G09F9/37
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a display device which is simple in structure and is capable of making bright display by utilizing only the ambient light. SOLUTION: This display device is constituted by packing a specified number of spherical particulates 1 which are imparted with different colors on their respective hemispherical surfaces and are electrified with surface charges only the either hemispherical surfaces between two sheets of transparent plates facing each other. Display is executed by impressing electric fields of arbitrary directions between these two transparent plates and arraying the spherical particulates 1 in such a manner that the hemispherical surfaces of the desired colors exist on the display surface side.
Patent JP-H1042616-A (JP)
Title: Motor-driven carrying cart for farm field
Inventor: ISHIZAKI KAZUHISA
IPC: A01B51/02
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven carrying cart for the use in a farm field, having decreased running resistance and enabling efficient transportation by optimizing the width between wheels. SOLUTION: This motor-driven carrying cart is provided with a carrying bed for holding harvested crops, wheels for supporting the carrying bed 1 in movable state, a motor generating rotary power and a power-transmission mechanism transmitting the power from the motor to the rear wheels 3b. The wheels are composed of rear wheels 3b receiving the rotary force from the motor to drive the carrying bed 1 and idling front wheels 3a. These wheels 3a, 3b are rotatably supported by U-shaped supporting leg parts 5. The width (l) of each wheel 3a, 3b is set to satisfy the formula 0.02×L<=(l)<=0.03×L wherein L is the lateral dimension of the carrying bed 1.
Patent JP-S58102213-A (JP)
Title: Cell for liquid crystal display element
Inventor: SAKAGUCHI YUKINOBU
IPC: G02F1/1339
Filed: 1981-12-14
Abstract: PURPOSE:To obtain a cell for liquid crystal display elements having high reliability by using a prescribed principle agent, a curing agent fillers and coupling agents as a resin sealant for oriented substrates. CONSTITUTION:The sealant prepd. by adding 5 parts (by weight) an imidazole type curing agent to a principle agent prepd. by dissolving 3-20 parts condensate deriv. of B-sorbitol and benzaldehyde to 100 parts glycidyl ether-bisphenol type epoxy resin and adding 20 parts zirconium silicate, talc, silica and other inorg. fillers as fillers and 1 part a silane coupler thereto is used as the resin sealant for oriented substrates and are treated for 1.5hr under heating at 80 deg.C, 1hr at 150 deg.C and 1.5hr at 210 deg.C, whereby the sealants are cured. Liquid crystals are injected into the cell adhered with two sheets of the substrates by the above-mentioned sealants and the injection port is sealed, whereby the liquid crystal display element having excellent reliability is obtained.
Patent JP-S6180543-A (JP)
Title: Phase adjusting device
Inventor: NISHIMURA KAZUHISA
IPC: H04N5/7826
Filed: 1984-09-27
Abstract: PURPOSE:To attain stable phase adjustment with good responsiveness by detecting the relative phase shift between a tape of a slave set and a tape of a master tape as a frame number and controlling a tape speed variable control means so as to run the tape to be coincident with each other when the phase adjusting frame number of the slave set is not coincident with the phase adjusting command frame. CONSTITUTION:An operating means 11 compares time code signals TC1, TC2 of the master set and the slave set, detects the relative position shift between tapes of both the sets is detected as a frame number and a phase adjusting command COM is fed to a phase adjusting quantity detecting means 12. The means 12 inputs a control output to a tape speed control command 13 at phase shift to output a speed control signal CON from the means 13 so as to increase stepwise the speed of an original tape via a slave set capstant drive system 3. A slave phase servo circuit 1 inverts the polarity of a phase error signal ERR because the period of a reproducing control pulse signal CTL is short, and when the 2nd polarity inversion waveform is counted, since the phase shift adjusting command frame number is coincident, the signal CON applies phase lock the tape of the slave set by using the signal CON at a normal speed so as to run the tape.
Patent JP-H0284263-A (JP)
Title: Flow solder machine controlled by computer
Inventor: POORU BII JIYONSON
IPC: C23C2/02
Filed: 1989-08-03
Abstract: PURPOSE: To control the flow solder process of a flow solder machine by controlling the machine and the process parameters by a computer, applying flux to a printed circuit board, preheating the boards, using solder and moving the board into the machine by a conveyor. CONSTITUTION: This flow solder machine 10 is provided with a feeding rail 12a, 12b on which printed circuit boards to be applied with the solder are loaded. The flow solder machine 10 and process parameters are controlled by a computer. Flux is applied to the circuit boards by a flux device 13. The circuit boards are preheated by a preheating device 14. Solder is applied to the circuit boards by a solder device 15. The flow solder machine 10 is provided inside with a conveyor device for moving the circuit boards. As a result, the flow solder process can be controlled in the flow solder machine.
Patent JP-S6262214-A (JP)
Title: Magnetic revolution detector
Inventor: SUZUKI HIROYA
IPC: G01B7/30
Filed: 1985-09-12
Abstract: PURPOSE:To detect accurately revolution conditions, by providing a magnetizing pattern with linear shape, dividing a magnetic resistance affecting film stripe into such stripes of different relative position from the magnetized pattern, and making the combined resistance of these stripes into a side of a bridge. CONSTITUTION:Sensor stripes 61-64 divided into magnetized patterns 51-55 on the outside cylindrical periphery of a rotating permanent magnet drum 2are located one against the other forming bridge circuits with sections of 2 stripes respectively. Pitch P0 of the sensors 61-64 and that P of the magnetized patterns 51-55 stand in a relation of P0=1.5P and sensors 61 and 63 are positioned in the same phase and 62 and 64 in the same phase retarded by a half period. Consequently, the resistance of the stripe 61 change widely relative to a displacement of the drum followed in the same way by the stripes 62-64 and an output voltage of the bridge circuit approaches the sinsoidal way affected by limited fluctuations of spacings and thus, the revolution condition can be detected accurately.
Patent JP-H0366185-A (JP)
Title: Slab type laser oscillator
Inventor: YAMADA AKITAKA
IPC: H01S3/08
Filed: 1989-08-04
Abstract: PURPOSE:To equalize the effect of temperature distribution exerted on the thickness of a slab laser medium and its lateral direction by allowing a high reflection optical system to have a rectangular bending reflecting interface, a crest-shaped top to locate on an optical axis, and a bending section to cross in a lateral direction of the slab layer medium. CONSTITUTION:A high reflection mirror 20 and an output mirror 2 constitute an optical oscillator and a slab laser medium 6 is installed on an optical axis. The high reflection mirror 20 comprises four flat plane mirrors 21, 22, 23, and 24, which are arranged in a W shape with an angle of 90 deg.. The central position of the letter W is identical to the optical axis of the optical oscillator. When it is observed as the lateral direction of the slab laser medium 6 is observed, they are arranged to form the letter W. The plane mirrors 21, 22, 23, and 24 are a high reflection surface formed with a dielectric multi-layer film. The laser light travels back and forth between the output mirror 2 and the high reflection mirror 20 several times and output as a laser light 21. This construction makes it possible to correct the optical path difference produced by differential index of refraction or expansion induced by the effect of heat lens and further equalize the temperature distribution and minimize the effect of heat lens.
Patent JP-S58105918-A (JP)
Inventor: RORANDO KEI ROBINSU
IPC: A61K31/675
Filed: 1981-12-15
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-H0652027-A (JP)
Title: Data storage device
Inventor: KAMIYAMA TADANOBU
IPC: G06F12/08
Filed: 1992-07-29
Abstract: PURPOSE:To increase the data quantity to be store without delaying an access time. CONSTITUTION:Plural storage mediums in which data is stored, for instance, optical disks 9 are stored in a storing part 21, and by plural drive devices 8a,... whose number is smaller than the number of optical disks thereof 9, read and write of data are executed with respect to its loaded optical disks 9, and at every these drive devices, cache data to the loaded optical disks 9 are stored in cache memories 5a,..., the cache data to all the disks 9 stored in the storing part 21 are stored in a magnetic disk device 11, and when the optical disks 9 are installed in the drive devices 8a,..., its corresponding cache data is read out of the magnetic disk device 11, stored in the cache memories 5a,... corresponding to the drive devices 8a,..., and when the optical disks 9 are detached from the drive devices 8a,..., the cache data of the cache memories 5a,... corresponding to its drive device 8a,... are stored in the magnetic disk device.
Patent JP-H0388756-A (JP)
Title: Calcium silicate molded body
Inventor: OGURI YASUO
IPC: C04B14/32
Filed: 1989-08-04
Abstract: PURPOSE:To obtain the molded body which is little in deterioration of strength at high temp. and low in thermal conductivity by dispersing a calcareous raw material and a siliceous raw material in water and allowing both raw materials to react with each other while heating them and thereafter dispersing fine particles of SiC and glass fiber, dehydrating and molding the mixture. CONSTITUTION:This molded body is constituted of a matrix in which calcium silicate is incorporated as a main body and crystal of xonotlite or tobermorite is entangled. Furthermore, 0.5-20 pts.wt. fine particles of silicon carbide having mean <=50mum and 0.5-10 pts.wt. glass fiber for 100 pts.wt. molded body are dispersed in the matrix. Thermal conductivity at 650 deg.C is 0.123Kcal/m.hr. deg.C or below and compression strength after heating the molded body at 1000 deg.C for 24 hours is 64% or more of compression strength at ordinary temp. This molded body is produced by such a method that a calcareous raw material and a siliceous raw material are allowed to react in water while heating them and both fine particles of silicon carbide and glass fiber are dispersed in aqueous slurry contg. the obtained calcium silicate hydrate and these are dehydrated and molded and this molded body is dried.
Patent JP-S6181502-A (JP)
Title: Setting structure for end pivot of valve rocker arm
Inventor: OKUYAMA TAKAHIRO
IPC: F01L1/18
Filed: 1984-09-27
Abstract: PURPOSE:To prevent a grabbing chatter in a valve and a nose from occurring, by installing an elastic member interposingly in a spherical slide surface, in case of such one which supports one end of a rocket an with a spherical pivot. CONSTITUTION:An adjust screw 15 is screwed in the fulcrum side of a rocker arm 14 which depresses a valve stem as driven by a cam 4. At a lower part of the adjust screw 15, there is provided with a spherical part 16 which is fitly engaged with a concave spherical part 12 of a pivot receiving bolt 11. An annular clearance is formed in space between the circumference of a lower part 16c of an upper half part of the spherical part 16 and a dam piece 13, and an elastic member 18 is interposingly installed in this clearance. Engagement between the spherical part 16 and the concave spherical part 12 is secured so positive enough, whereby a grabbing chatter phenomenon at a high speed is prevented from occurring, thus reduction in noises is well promoted.
Patent JP-H0947167-A (JP)
Title: Irrigation controlling mechanism of sowing apparatus for raising seedling box
Inventor: KADOTA HIROSHI
IPC: A01G25/16
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an irrigation controlling mechanism capable of reducing the ratio of useless discharge of chemical liquid at a position free from a raising seedling box, decreasing the useless consumption of the chemical liquid and uniformly spraying the liquid. SOLUTION: A raising seedling box sensor S is placed on a path of a raising seedling box H at a position to drop bed soil from a bed soil supplying apparatus D. The supply of bed soil from the bed soil supplying apparatus is started by the ON signal of the raising seedling box sensor and, at the same time, the irrigation from an irrigation apparatus K is also started. When the final raising seedling box is passed through the raising seedling box sensor and an OFF signal is transmitted from the sensor, the supply of bed soil from the bed soil supplying apparatus is stopped. The irrigation apparatus is stopped after passing the raising seedling box through an irrigation end sensor U to detect the passage of the raising seedling box through the irrigation apparatus.  When the raising seedling box sensor is again turned ON before passing the raising seedling box through the irrigation end sensor, the irrigation by the irrigation apparatus is not stopped.
Patent JP-H1049902-A (JP)
Title: Light reproducing device
Inventor: TAKAGI NAOYUKI
IPC: G11B7/135
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a sufficient liquid crystal driving voltage even with a limited power supply voltage. SOLUTION: In an optical pickup, for a DC voltage of 12V supplied from a reproducing device to be applied to a TN liquid crystal for rotating the polarizing surface of a laser beam, by using an operation amplifier 16a, a pulse voltage having a cycle of 60Hz and an amplitude of +12V is produced, also a pulse voltage (amplitude: +12V) having an inverted phase is produced by using an operation amplifier 16b, and then the pulse voltages opposite to each other in phase are applied to the TN liquid crystal.
Patent JP-2001033194-A (JP)
Title: Oceanic life pollution preventer
Inventor: IWASHITA SUEO
IPC: F28G15/04
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To prevent oceanic life from adhering to or growing up at a heat exchanger using saltwater. SOLUTION: This device is equipped with stainproof plates 9 which are provided on the surfaces of the inlet part and outlet part of the pipe plates 2, and the thin pipe 3 of a heat exchanger 1 using saltwater as fluid on low temperature side and put the inlet part and outlet part of the pipe plates and the thin pipe in wet condition, being supplied with fresh water with higher pressure than saltwater pressure. This is provided with a wet layer 7 consisting of unwoven fabric of water-resistant fibers, or foaming body of water-resistant high polymer composition, or water-resistant porous ceramics within the stainproof plate.  This is equipped with a saltwater inlet pressure taking-out valve 16, a fresh water injection pressure taking-out valve 15, a pressure regulating valve 11 which regulates the injection pressure of the fresh water, and a differential pressure controller 13 which controls the pressure regulating valve on receipt of the output of both pressure taking-out valves. This is provided with a controller 12 which changes the set value of the differential controller, according to the fluctuation of the tide, the vortex of saltwater, etc. A chemical injector 17 is connected to a fresh water injection line.
Patent JP-H0495345-A (JP)
Title: Negative electrode active material for alkaline battery
Inventor: UEMURA TOYOHIDE
IPC: H01M4/06
Filed: 1990-08-01
Abstract: PURPOSE:To enhance the discharge performance of an alkaline battery without adding mercury by covering the surface of powder of zinc or zinc alloy with an alloy consisting of bismuth, tin and indium. CONSTITUTION:Powder of zinc or zinc alloy covered at its surface with an alloy consisting of bismuth, tin and indium is used as a negative electrode active material for an alkaline battery. The percentage of the bismuth, tin and indium contained in the alloy is preferably in the range 55 to 60wt.%, 15 to 20wt.%, and 20 to 30wt.%, respectively. The amount by which the alloy covers the surface of the powder is preferably in the range 0.1 to 10 parts by weight to 100 parts by weight of the powder of zinc or zinc alloy. The discharge characteristic of the alkaline battery is thus enhanced while the corrosion property of the battery is maintained at a high level.
Patent JP-H06224437-A (JP)
Title: Field-effect transistor and manufacture thereof
Inventor: MAIKU EFU CHIYANGU
IPC: H01L21/336
Filed: 1993-07-23
Abstract: PURPOSE: To prevent breakdowns from occurring at a gate film in a groove, while an electric field nearby the bottom part of the groove is weakened and a device operates with a high voltage by extending an upper epitaxial layer slightly deeper than the lower part of the groove and doping it to a density slightly lower than a lower epitaxial layer. CONSTITUTION: A body region 50, doped into a P-type, in the upper epitaxial layer 46 has a shallow P-channel region 51 and a deep P<+> -region 53. The shallow P-channel area 51 is doped with impurities to a 2×10<13> to 1×10<14> ions/cm<2> concentration, and the deep P<+> -region 53 is doped with impurities up to 5×10<14> to 1×10<16> ions/cm<2> concentration. Further, an N<+> -source region 50 doped with impurities is formed again in the epitaxial layer 46 by using arsenic, etc., extending into the lower epitaxial layer 42 by 0.5 to 1.5 μm. Then a gate oxide film 56 is formed on the internal surface of the U-letter-shaped groove 54.
Patent JP-H07120201-A (JP)
Title: Package for tape measure
Inventor: BURAIAN ESU SEROSU
IPC: B65D85/00
Filed: 1992-07-29
Abstract: PURPOSE: To provide a measuring tape package which can be displayed in a method by which a buyer can operate a measuring tape. CONSTITUTION: In a measuring tape package 10 to display a measuring tape 12 having an operation part, the package 10 contains first and second panels which have upper end parts 32, lower end parts 34, a pair of side parts 36 and recessed parts 40 and are mutually put in the almost mirror image relationship, and the lower end parts 34 of both panels are integrally joined together by a hinge by a base part 43 whose cross section forms an almost trapezoidal shape. When both panels are arranged in the contact relationship, a closed housing chamber 74 for a measuring tape is formed of the respective recessed parts 40.  The package 10 also contains at least an operation stand 54 defined by a pair of opposed side parts 36, and the operation stand 54 contains at least a single access opening 56 whose part is defined by the respective side parts 36 formed in an integral shape, and this access opening 56 is positioned so as to attain acess to an operation part of the measuring tape 12 in a condition where the measuring tape 12 is held in the housing chamber 74.
Patent JP-H06181298-A (JP)
Title: Segment-column memory array
Inventor: ERIYAHOU HARARI
IPC: H01L27/115
Filed: 1993-07-23
Abstract: PURPOSE: To highly integrate and accelerate EPROM, EEPROM, etc., by reducing the number of connection to a bit line consisting of parallel metallic wires so as to minimize the resistance and the capacitance of the bit line. CONSTITUTION: Segment selecting transistors 150, 160,... are alternately connected to respective segment bit lines 124 and 126 from the upper parts to the lower parts of segment arrays 100 and 110. The respective transistors 150, 160,... are connected to buried metallic wires 134 and 136 through metallic contact between the two arrays 100 and 110. The respective metallic wires 134 and 136 are parallelly connected to the corresponding bit lines 124 and 126 and are mutually insulated. Each metallic contact point 142 in the two arrays 100 and 110 is divide-shared from one connectable by the proximate transistors 150, 160... by the bit lines 124 and 126. Thereby each transistor 150, 160... can take the double pitch of a bit line.
Patent JP-S6359620-A (JP)
Title: Output circuit
Inventor: OKAMOTO YOSHIBUMI
IPC: B41J29/38
Filed: 1986-08-30
Abstract: PURPOSE:To execute another processing even during data output by providing a memory where output data is stored, a means where the last address of output data in this memory is stored, and a reading means which addresses the memory to read out output data. CONSTITUTION:A clear signal DCL13 is outputted to reset a flip flop 26 and a selecting signal 27 is set to 0. Then, the input B of a selector 21 is selected and the data read out from a bit map memory 2 is outputted to a printer 3 through the selector 21. When a printing start instruction 11 is outputted, a printing control circuit 4 outputs an address signal 7 to an output circuit 2 successively with a received address as the start address synchronously with a response signal 8 from the printer 3. During this data output, a CPU in a control part 1 checks a signal AMAT 12 indicating the end of the output from an output circuit 2, and processings such as development of dot patterns in an image memory 5 other than direct output of printed data to the printer 3 is performed if the output is not terminated.
Patent JP-H0866427-A (JP)
Title: Absorptive commodity with wing and its manufacture
Inventor: TSUJI TOMOE
IPC: A61F13/472
Filed: 1994-08-29
Abstract: PURPOSE: To provide an absorptive commodity with wings on which easily peelable release paper is temporarily adhered. CONSTITUTION: Both release paper 5B and 5B temporarily adhered on wings 22 and 22 of this absorptive commodity have unadhered parts 5a and 5a extending to the inside exceeding the inside edges 4a and 4a of antidislocation adhesive parts 4B and 4B respectively corresponding to the both release paper 5B and 5B, and the whole or a part of the unadhered parts 5a and 5a are folded back to the opposite side to be a tab to stand under a wing developing condition.
Patent JP-S6095219-A (JP)
Title: Outer ring of synchromesh universal joint and manufacture thereof
Inventor: MINE KOUICHI
IPC: F16D3/20
Filed: 1983-10-29
Abstract: PURPOSE:To reduce the weight and the cost of a device, by a method wherein a plate material, formed in a cylinder with the one surface outside on which plastic processing is applied and the other surface inside in which grooves are formed, is welded to the end of a shaft to install an integrally-formed outer ring cylindrical part. CONSTITUTION:A plate material 20 placed on a flat type die 24 is pressed to cause plastic deformation, a plurality of parallel grooves 25 are formed, a bending process is applied on the plate material by means of rolls 26-28 so that a cylinder 29 is formed with grooves 25 arranged inside. A joint 30 of the cylinder 29 is welded, and the cylinder 29 is frictionally welded to a flange. This enables prevention of deterioration in strength due to unnecessary cutting of crystal grain in order to form hall grooves in a flat plate in a way to apply plastic processing thereon, and facilitates manufacture thereof. Further, a grooved flat plate is formed in a cylinder by a bending process and an outer ring is formed integrally with the shaft, and this causes improvement of productivity.
Patent JP-S6094342-A (JP)
Inventor: SASAJIMA YOUICHI
IPC: B32B3/02
Filed: 1983-10-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。