baber/WOPTO huggingface dataset:
Patent JP-H02250877-A (JP)
Title: Production of diarylethenes
Inventor: SUMIYA RITSUO
IPC: C07C255/37
Filed: 1989-03-23
Abstract: PURPOSE:To readily obtain the subject compounds useful as a photochromic compound in high yield by adding a dimetallic compound to an acetylenic derivative and reacting the resultant organometallic compound with an aromatic or heterocyclic compound derivative. CONSTITUTION:A compound expressed by formula II (R and R' are <=6C alkyl or phenyl; M and M' are Sn, Cu, Mg, Al, Zn or Si; m and n are integers of 0-3) is added to a compound expressed by formula I (R<1> and R<2> are H, aliphatic hydrocarbon group, alicyclic hydrocarbon group, aromatic hydrocarbon group, alkoxy, alkoxycarbonyl, acyl or CN or R<1> and R<2> and triple bond may form a ring) to provide a compound expressed by formula III, which is subsequently reacted with a compound expressed by the formula AX (A is aryl or heterocyclic group; X is Cl, Br or I) and, as necessary, further reacted with a compound expressed by the formula A'X (A' is each group in A different from A) to readily afford compounds expressed by formula IV or V, especially the objective compounds expressed by formula V having higher performance especially as a photochromic compound.
Patent JP-2000270224-A (JP)
Title: Image processor, image processing method, and computer readable medium recorded with program to execute the method by computer
Inventor: MORISHITA KOICHI
IPC: G06T5/00
Filed: 1999-03-17
Abstract: PROBLEM TO BE SOLVED: To realize optimum smoothing correction by decreasing a defect of abnormality emphasized image edge by referencing pixel density data of an original image in the case of generating smoothing processing data in an image processor that applies smoothing correction to the edge part of multi- valued image data. SOLUTION: This processor unit is provided with a threshold processing section 102 that applies threshold processing to multi-values image data, a pixel extract section 103 that extracts a pixel corresponding to an edge part of threshold processed image data, a data value decision section 104 that decides smoothing correction data on the basis of pixel density of the multi-value image data, and a smoothing correction section 105 that applies smoothing correction to an extracted pixel and/or a peripheral pixel of the extracted pixel on the basis of the decided smoothing correction data.
Patent JP-S61232326-A (JP)
Title: Intake device for rotary piston engine
Inventor: OKIMOTO HARUO
IPC: F02B31/00
Filed: 1985-04-05
Abstract: PURPOSE:To improve the charging efficiency by utilizing the interference between two suction ports by allowing said two suction ports to communicate through an intake passage and setting the communication distance between the both suction ports and each shift angle of the closing timing and opening timing so that specific conditions are satisfied. CONSTITUTION:In a rotor housing 1, a rotor 3 supported onto an eccentric shaft 5 performs planetary revolution movement, and forms a working chamber 4. Onto the inside surface of one side housing 2a with respect to the rotor 3, the first suction port 7 having an early closing timing and the second suction port 8 having a delayed closing timing are opened. In the above-described consti tution, the both ports 7and 8 communicate through an intake passage 11. When the rated revolution speed of an engine is Nmax and the sound speed is (a), the communication distance L between the both suction ports 7and 8 and the shift angle DELTAtheta1 of closing timing are set so that the following relation is achieved: Nmax>=(DELTAtheta1X60Xa)/(360XL). Further, the shift angle DELTAtheta2 of the opening timing of the first intake port 7 is set nearly equal to the above- described shift angle DELTAtheta1.
Patent JP-S60233601-A (JP)
Inventor: RICHIYAADO DEEBISU
IPC: H01L31/0232
Filed: 1985-04-05
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-S60214920-A (JP)
Title: Manufacture of resin tube with axial through hole in its wall
Inventor: TAKAO KENJI
IPC: B29C48/11
Filed: 1984-04-10
Abstract: PURPOSE:To prevent the leakage of a fluid through a sealing member to outside and inside by a method in which a blowing agent is injected through a pin tube provided in the extruding nozzle into the through hole of the resin tube exactly in an intermittent manner by a blowing agent extruder. CONSTITUTION:The nozzle 16 of a blowing agent extruder 2 is fixed to a fixing block 8 and led to a blowing agent injecting tube 5 inserted into the nozzle port 9 and a pin tube 4. A blowing agent 1 is packed through the nozzle port 9 of the nozzle 16 of the extruder 12 into an injection tube 5 in the pin tube 4 and then into the through hole 13 of the resin tube 2 from the tip in an intermittent manner. Since, while molding the resin tube continuously by extrusion molding, the blowing agent can be packed into the through hole of the resin tube in an intermittent manner by the blowing agent extruder directly connected to the nozzle, the through hole can be completely sealed up with the blowing agent, and therefore, the separation of the blowing agent also the leakage of a fluid through the packed blowing agent after piping can be completely prevented.
Patent JP-S62232288-A (JP)
Title: Video tex terminal equipment
Inventor: YANAKA KAZUHISA
IPC: H04N7/173
Filed: 1986-04-01
Abstract: PURPOSE:To automatically extract information for the conversion from character information represented by a code in the information displayed on a picture by providing a coordinate/character converting part and an up-signal processing part for adjusting the character information obtained from the coordinate/ character converting part to the formation of the up-signal. CONSTITUTION:When one point in a video tex picture display area 4 is designated by a pointing device 15, the coordinate information at this point is fed to the coordinate/character converting part 17. The coordinate/character converting part 17 refers to a character informationmemory 21, when the character indicated in the range in the vicinity of the coordinate satisfies the condition for a key input in the character sequence, it is fed to the up-signal processing part 19. The up-signal processing part 19 performs a code conversion and a format conversion according to the necessity, makes the form of the up-signal 20 and transmits to a video tex information center via a communication line 8 after the modulation by a modulator and demodulator 9. Thereby, the information for the conversion can be extracted from the character information represented by the code of the information displayed on the picture.
Patent JP-H04307829-A (JP)
Title: Network path setting system
Inventor: KOBAYASHI YOSHIKAZU
IPC: H04L12/46
Filed: 1991-04-05
Abstract: PURPOSE:To prevent complicated processing for revision setting due to a fault of a limit selection path to limit a communication line up to a traffic end and an object station by information collected widely for efficient setting when each station sets a path up to an object station being a called destination. CONSTITUTION:Plural limit selection paths are registered to a caller station 11 in a prescribed sequence and when a release message returned to a setup message to be sent has a reason display possible for bypass, the caller station 11 extracts a 2nd ranking limit selection path to operate the revision setting of the path. Since a caller station implements automatic bypassing by allowing each station to have only to monitor an outgoing path of its own station, the increase in traffic due to wide information collection and complicated processing such as processing of collected information of each station and path revision of a caller station are avoided.
Patent JP-H10248912-A (JP)
Title: Liquid fragrant deodorant composition
Inventor: KANEOKA TOMOKI
IPC: A61L9/01
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To prevent freezing and phase separation by incorporating a scent and an isoprene based solvent of specified wt.% respectively, lower alcohol having a specified number of carbons and water to develop constant and sustaining releasing performance. SOLUTION: 3-30wt.% of a scent, 5-35wt.% of a isoprene based solvent, 25-70wt.% of lower alcohol having 1-3 carbons and 5-20wt.% of water are arranged to form a liquid fragrant deodorant composition. The scent herein used is natural or synthetic. For example, refined oil such as camphor oil is applicable. An antibacterial agent or the like may be formulated. For example, sorbit and ethylalcohol are used as isoprene based solvent and squash used as scent. Thus, the liquid scent deodorant composition adjusted can sustain for a long time because volatility is fixed as viewed from change in weight- elapsed days.
Patent JP-H02252117-A (JP)
Title: Binder and magnetic recording material
Inventor: HAGIO SHIGERU
IPC: C09D127/06
Filed: 1989-03-25
Abstract: PURPOSE:To obtain the magnetic recording material which does not deteriorate the properties of a magnetic coating film by using a binder consisting of a ammonium sulfonate salt group- or amine salt group-contg. polyester resin to improve the dispersibility and durability of the magnetic material and incorporating this binder and magnetic material into the recording material. CONSTITUTION:The ammonium sulfonate salt group- or amine salt group-contg. polyester resin is used as the binder of the magnetic recording material. The content of the ammonium sulfonate salt group or amine salt group is usually 0.1 to 70 equiv.%, more preferably 0.1 to 60 equiv.% in the polyester resin. The dispersibility in the magnetic powder is not sufficient if the content is below 0.1 equiv.% and the viscosity of a magnetic coating compd. increases extremely and the coatability is deteriorated if the content exceeds 60 equipv.%. The magnetic recording material (magnetic coating compd.) is formed by incorporating this binder into the magnetic material which is magnetic powder and is usually granular and acicular in the shape thereof. A crosslinking agent is usable for the coating compd. in order to crosslink the polyester resin.
Patent JP-H02269397-A (JP)
Title: Electronic musical instrument
Inventor: MIZUNO KOTARO
IPC: G10H1/053
Filed: 1990-03-22
Abstract: PURPOSE:To apply a reverberating effect and an effect like back chorus by allocating a designation signal to a melody tone signal forming channel each time a melody tone is designated and successively repeatedly allocating an additional tone designation signal to a different additional tone signal forming channel. CONSTITUTION:Each time the melody tone is designated, the melody tone designation signal is allocated to the melody tone signal forming channel and the additional tone designation signal is successively repeatedly allocated to the different additional tone signal forming channel out of the plural additional tone signal forming channels. Thus, since an additional tone signal is formed independently of a melody tone signal and the generation of the tone is successively controlled each time the melody tone is designated, the additional tone can be maintained in a condition different from that of the melody tone. Thus, the degree of freedom is increased for the effect like reverberation and the effect like the back chorus is applied.
Patent JP-S56168934-A (JP)
Title: Production of lost wax mold
Inventor: HAGIWARA TATSUMI
IPC: B22C9/04
Filed: 1980-05-30
Abstract: PURPOSE: To detect the temp. condition of a mold under calcination from the color of the mold itself, and to control the calcination of the mold visually and easily by coating an aqueous soln. of Cd(NO 3 ) 2  on the refractory layer provided on  a wax pattern then calcining the same.  
     CONSTITUTION: A wax pattern 1 is immersed in an ethyl silicate soln. 2 mixed with fine Zr sand or the like to cover the surface of the pattern 1. Before this covering layer dries up, coarse sand 3 is sprinkled thereon, thereby forming a sanding layer. This covering and sanding are repeated alternately to form a refractory layer 4 on the pattern 1. Then, an aqueous soln. contg. Cd(NO 3 ) 2  and food coloring additives such as red colors Nos. 2, 3 and the like is coated 5 on part or the whole of the surface of said layer 4. The pattern 1 provided with the layer 4 is then heated and calcined for a prescribed time (about 1hr) in a prescribed temp. (about 1,000°C) in a heating furnace 6 to allow the wax corresponding to the pattern 1 part to elute, thereby forming a mold cavity 7 and making a lost wax mold 8. A casting product of the same shape as that of the pattern 1, that is, high dimensional accuracy and beautiful casting surface is cast by this mold 8. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60218244-A (JP)
Title: Paper feeder
Inventor: HANASAKA KAZUSHIGE
IPC: B65H5/06
Filed: 1984-04-13
Abstract: PURPOSE:To avoid an accordion jam by using a torque limitter or a slip clutch for transmitting driving force to a drive roller in a paper feeder before a photoreceptor so that the transport force is mechanically lost if required. CONSTITUTION:A sprocket with a torque limitter or a sprocket with a slip clutch is used as a device for transmitting the driving force to a drive roller 3 in a paper feeder before a photoreceptor 1. The driving force transmitting device A comprises a sprocket 6, a lap spring 7 and a boss 8. The preset value of the torque limitter is set at a value between drive torque at the time of normally transporting a copy sheet and drive torque at the time of a jam. In this arrangement, the driving force of the driving force transmitting device A is not transmitted to the drive roller 3 at the time of a jam, so that the copy sheet is kept from being transported. Accordingly, an accordion jam can be prevented.
Patent JP-S62229232-A (JP)
Title: Production of liquid crystal display device
Inventor: ODAI HIROAKI
IPC: G02F1/1339
Filed: 1986-03-31
Abstract: PURPOSE:To correct an unusable transparent electrode to make it usable by cutting the contacting position between adjacent transparent electrodes physically with sapphire, a laser beam, or the like if adjacent transparent electrodes on a substrate are brought into contact with each other. CONSTITUTION:Transparent electrodes 11 and 12 adjacent to each other are provided on the substrate with a gap 14 between them. If transparent electrodes 11 and 12 are brought into contact with each other in a position 13, a pointed front end of sapphire having >=8 Mohs' hardness is applied to this position 11 to cut it. A laser beam may be projected to cut it. Since contacting positions of transparent electrodes which are generated during production of a liquid crystal display device are corrected, the production cost is reduced.
Patent JP-H06291187-A (JP)
Title: Method for automatically wiring integrated circuit
Inventor: KOJIMA NAOHITO
IPC: H01L21/82
Filed: 1993-03-31
Abstract: PURPOSE:To suppress the increase of process time necessitated for multi-terminal net wiring and allow high-speed, high-quality efficient wiring by performing wiring under the condition that information about a cell once labeled is stored. CONSTITUTION:Wiring of a net composed of multi-terminals is performed by using automatic wiring method such as labyrinth method which search a path by searching wiring areas one by one. In step S11, cell labeling is started at once by multi-terminals. In step S14, whether the labels from two terminals have met or not, namely, whether the labels from two terminals have made contact or not, is judged and in step S15, a path is generated between the two terminals whose labels have made contact. Then, in step S16, whether all the wiring is completed or not is judged. Thus, after generating a path between the two terminals, wiring between the remaining terminals is performed under the condition that the label given to the cell is stored.
Patent JP-H11257324-A (JP)
Title: Bolt with guide boss
Inventor: KAGAMI HIDEJI
IPC: F16B35/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a bolt with a guide boss, which can prevent gall and seizure. SOLUTION: This bolt 1 has a main body part 32 wherein a screw part 31 is arranged on a shaft part 3, a guide boss part 4 having a little bit smaller diameter than the inside diameter of a nut is provided at the end of the shaft part 3 and a screw thread 321 whose cross section is an approximately isosceles triangle having a constant height is formed on the screw part 31, and an end part 33 wherein a screw thread 331 is formed so that a part leading from the starting end S of the screw part 31 to the main body part 32 becomes higher and higher. In this case, the screw thread 331 on the end part 33 is formed to have the cross section of an approximately isosceles triangle, and the pitch of the screw part 31 is stabled from the starting end S of the screw part 31.
Patent JP-H01244805-A (JP)
Title: Dehydrating method and dehydrating film
Inventor: INOUE KIYOSHI
IPC: B28B1/14
Filed: 1988-03-28
Abstract: PURPOSE:To dry cement swiftly and completely, by a method wherein a dehydrating film of synthetic resin having a groove or a groove and a hole is provided on a concrete frame detachably and water contained into cement is caused to flow out through the groove on the opposite side by passing through the groove or the hole. CONSTITUTION:A dehydrating film 1 having a thickness of about 0.05-0.1mm and made, for example, of vinyl chloride is passed through between a striped roller 2 and press roller 3 which have enabled them to heat vinyl chloride to such an extent as the soften vinyl chloride and control a temperature and a large number of V-shaped grooves 4 whose width is narrower than that of a grain of sand and an angle is 100 deg. or less are provided at equal pitches or different pitches. A dehydrating device is constituted by providing the dehydrating film 1 detachably to a concrete frame 16 by placing the dehydrating film 1 having the groove 4 or the groove 4 and a hole 10 between a bar 15 fitting by making use of a screw and the concrete frame 16. A large quantity of water contained into cement can be dehydrated in a short period of time by dehydrating the water of the cement by flowing out from the groove of the opposite side through the hole of the dehydrating film or performing dehydrating by flowing out directly into the groove by making use of the dehydrating device.
Patent JP-H04294785-A (JP)
Title: Liquid filling device
Inventor: HAYASHI SHOICHIRO
IPC: B67C3/20
Filed: 1991-03-13
Abstract: PURPOSE:To fill a number of filling liquids of the same mass corresponding to metering vessels with a high degree of precision at low cost by disposing metering vessels of the same shape and volume which are in communication with one another on the same level, and distributing filling liquids metered by means of one mass flow meter to each of said vessels. CONSTITUTION:A plurality of metering vessels 6a-6c having the same shape and volume are disposed on the same level and connected to one another by connection pipes 9a-9c so that filling liquids of the same volume are distributed and introduced through branch pipes 1a-1c into said vessels 6a-6c. Mass of the filling liquids is metered by means of one mass flow meter 2 to fill the filling vessels 11a-11c with liquids of the same volume.
Patent JP-S62231503-A (JP)
Title: Synthesizer type direct frequency modulator
Inventor: TANABE SHINJI
IPC: H03C3/00
Filed: 1986-03-31
Abstract: PURPOSE: To obtain linearity over a broad transmission frequency range with simple circuit constitution by connecting at least one of a variable attenuator and an operation circuit between a base band signal input terminal and a control voltage input terminal of a voltage controlled oscillator and controlling them with a control signal changing the transmission frequency. CONSTITUTION:The variable attenuator 15 is controlled by a control signal changing the transmission frequency from the control circuit 22 so that the slope of the output frequency characteristic of an input voltage versus voltage controlled oscillator 6 of the variable attenuator 15 is made constant and the modulation is made constant. The operation circuit 16 is conrolled by the control voltage changing the transmission frequency from the control circuit 22 so that the output frequency of the input voltage the nonlinear distortion.
Patent JP-H08272671-A (JP)
Title: Memory control method for dram
Inventor: KAWASAKI KIYONOBU
IPC: G06F12/00
Filed: 1995-03-30
Abstract: PURPOSE: To provide a memory control method which performs data read and write operations in a short time in the case of the use of a DRAM. CONSTITUTION: This memory control method is provided for a memory consisting of m memory areas ((m) is a natural number equal to or larger than 2) and is provided with a memory 1 where data is stored, a memory control part 2 which designates an address at the time of data write to or read from the memory 1, and a memory control part 2 which designates the address of the j-th memory area ((j) is a natural number equal to or smaller than (m)) of the memory 1 to read out the data and writes data in the k-th memory area ((k) is a natural number equal to or smaller than (m)) in the period of addressing of the j-th memory area.
Patent JP-H05273185-A (JP)
Title: Sample injection pump
IPC: G01N1/00
Filed: 1992-03-30
Abstract: PURPOSE:To prevent the infiltration of contaminants from the back side of a plunger seal and correctly feed a sample by sucking or discharging the sample into the first void, and sucking or discharging a cleaning liquid into the third void via the second void with the reciprocating motion of the first and second plungers. CONSTITUTION:When the second plunger 7a'' is moved in the arrow A direction, the volume of the second void 7e'' is increased, the third check valve 7c' is closed, the fourth check valve 7d' is opened, a cleaning liquid in a cleaning liquid tank 1d is sucked into the void 7e''. When the plunger 7a'' is moved in the arrow B direction, the volume of the void 7e'' is decreased, the valve 7c' is opened, the valve 7d' is closed, and the cleaning liquid in the void 7e'' enters the third void 7h of a block (a) to clean the back side of the first plunger seal 7b'. When the first plunger 7a' is moved in the arrow A direction, the first check valve 7c is closed, the second check valve 7d is opened, and a sample in a sample tank 1c enters the first void 7e'. When the plunger 7a' is moved in the B direction, the sample is fed to a concentrating column 3g from the void 7e.
Patent JP-S61232894-A (JP)
Inventor: OKAZAKI KIYOSHI
IPC: D06F39/12
Filed: 1985-04-08
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-H01246135-A (JP)
Title: Production of oxide superconductive material and production of oxide superconductor
Inventor: ASHIZAWA TORANOSUKE
IPC: H01B12/00
Filed: 1988-03-28
Abstract: PURPOSE:To enable the production in a low temperature range by mixing Y2O3, BaCO3 and CuO in a specific proportion, followed by calcination in vacuum. CONSTITUTION:Y2O3, BaCO3 and CuO are weighed so that the molar ratio of Y:Ba:Cu becomes 1:2:3, and mixed. The mixture is calcined in vacuum of 1-10torr. at 800-1,000 deg.C, then, when needed, cooled in air, or oxygen atmosphere or in vacuum. Finally the product is heat-treated at a temperature lower than 600 deg.C in air or O2 atmosphere.
Patent JP-S58194833-A (JP)
Inventor: KURAUSU BURUJIN
IPC: A61K8/33
Filed: 1983-04-28
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。