baber/WOPTO huggingface dataset:
Patent JP-S63313057-A (JP)
Title: Production of gradient gel film for electrophoresis
Inventor: TERAI FUMITAKA
IPC: G01N27/447
Filed: 1987-06-16
Abstract: PURPOSE:To produce a gel film provided with a concn. gradient having good stability and reproducibility with high productivity by feeding high- and low- concn. monomer liquids at continuously varied flow rate ratios and adding and mixing respectively corresponding polymn. reaction initiator liquids to and with the respective liquids. CONSTITUTION:The polymn. reaction initiator liquids 3a, 3b to be respectively added to the low- and high-concn. monomer liquids 1, 2 are dissolved and compounded and the volumes adaptive to the monomer liquids are force-fed respectively to static mixers 7a, 7b by flow rate gradient liquid feed pumps 6a, 6b. The liquid 1 and the liquid 3a as well as the liquid 2 and the liquid 3b are mixed to prepare low and high monomer solns. 12a, 12b which are force- fed to a coating head 8. The liquids 12a, 12b are expanded to full width in respective cavities 13a, 13b. The respective liquids are then conducted by a partition late 15 to a mixing device. The prepd. medium liquids are introduced through a slot 17 to a slot aperture 18 and are coated on webs 19 on a coating roller 20. The gel film having the good stability, reproducibility and productivity is thus produced.
Patent JP-S5670965-A (JP)
Title: Ink jet head
Inventor: YAMAMORI SEIJI
IPC: B41J2/055
Filed: 1979-11-14
Abstract: PURPOSE:To enhance the dimensional accuracy of the thickness of an ink layer and make the performance of the ink jet head more uniform by assembling inner and outer nozzle plates so that they are contacted with each other at partial locations other than a groove being provided in the nozzle plate. CONSTITUTION:The groove 21 of an adequate shape is cut in the nozzle plate 20 having an ink discharge port 5, the depth of the groove 21 being equal to the prescribed thickness of the ink layer 31. The nozzle plates 11 and 20 are assembled so that they are contacted with each other at partial locations other than the groove 21, while being finely adjusted by the thickness of an adhesive coated on an adhesion surface 14. Accordingly, the dimensional accuracy of the thickness of the ink layer 30 is enhanced to that of the depth of the groove 21, thereby stabilizing such performances as the threshold voltage of the ink jet head, the smoothness of supply of ink, etc.
Patent JP-H04346328-A (JP)
Title: Roll film tip sending out device
Inventor: TANIMOTO HIROSHI
IPC: G03B21/44
Filed: 1991-05-23
Abstract: PURPOSE:To improve reliability of loading by attaching a guide means having a specified shape and guiding a film on the downstream side of the neighborhood of the position at which a feed means is in pressure-contact with the film. CONSTITUTION:A guide means 35 of the film-tip sending device 28 is attached on the downstream in the film sending direction of the neighborhood of the position at which a feed means 10 is in pressure-contact with a film, has a shape contoured along a part of the outer peripheral surface of the film F, and guides the film F in the direction in which the Film F is sent out, while it is lifted upward. That is, the guide means 35 is attached to the feed means 10, arranged on the downstream side of the neighborhood of the position at which a belt 11 of the feed means 10 is in pressure-contact with the film F, and guides the film F with its tip part (f) facing up while a small gap is kept from the outer peripheral surface of the film F regardless of the diameter of the film F wound round a reel 3. Thus, the film F can be smoothly sent out from a cartridge 1.
Patent JP-S63312345-A (JP)
Title: Polyester composition
Inventor: YONEDA TADAHIRO
IPC: C08J5/18
Filed: 1987-06-16
Abstract: PURPOSE:To obtain a polyester composition suitable for magnetic tapes having excellent slipperiness, surface smoothness, wear resistance and improved electromagnetic conversion characteristics, by blending polyester with a specific amount of a glycol monodisperse material of specific silica spherical fine particles. CONSTITUTION:Polyester is blended with 0.005-2wt.% glycol monodisperse material of amorphous silica spherical fine particles which have 0.1-5mum average particle diameter, 1-1.5, preferably 1-1.3 standard deviation value of particle diameter, >=1mmol. silanol group amount in the fine particles based on 1g fine particle, subjected to surface treatment with a coupling agent and have >=0.003mmol. glycol on the surface of the fine particles based on 1g fine particles.
Patent JP-S5852419-A (JP)
Title: Work hardening method for groove
Inventor: OOMORI SHIYUNJI
IPC: C21D7/04
Filed: 1981-09-19
Abstract: PURPOSE:To cause work hardening in the bottom part of a groove formed in the work easily by inserting a pressing tool provided with a fluid chamber into said groove, and introducing pressurized fluid in said tool thereby changing the fluid chamber at the preceding end and moving the same relatively with the work. CONSTITUTION:The preceding end part of a pressing tool 15 which has the shape roughly equal to the bottom part 13 of the groove 12 and has the width slightly smaller than the width of the groove 12 or equivalent to thereto is inserted into an annular groove 12 engraved in a revolving shaft 11 as the work. Pressure oil is supplied through the oil passage 16 of the tool 15 into the preceding end part of the tool to swell a pressure oil chamber 18 in the preceding end part, thereby compressing the bottom part 13 of the groove 12. In this state, the shaft 11 is rotated by which the bottom part 13 of the groove 12 is rolled and pressed to cause work hardening. According to this method, only the part 13 is subjected to the work hardening easily without hardening the side wall parts 14 which are not required to be hardened without using any working machine having power of large capacity.
Patent JP-S628176-A (JP)
Title: Dry type developing device
Inventor: UEDA MASAHIDE
IPC: G03G15/08
Filed: 1985-07-04
Abstract: PURPOSE:To supply toner which has superior electrostatic charging property to a developing sleeve and to prevent a developer from sticking on agitator blades by using a developer conveyor roller which has blade parts provided on its rotating shaft in the opposite directions alternately at a specific angle, and providing a deficit part to each blade part. CONSTITUTION:When the support shaft 51 is driven to rotate as shown by an arrow (a), the developer 56 in a conveyance path 31 is conveyed as shown by an arrow A by being given an axial propellent force by the rotation of the blade parts 53 and even if the developer 56 is scooped up by the blade parts 53 temporarily, it falls from deficit parts 53e by gravitation. Thus, those processes are repeated to convey the developer as shown by an arrow A. The developer is scooped up and falls alternately by the blade parts 53 frequently, so the agitation efficiency of the developer is improved greatly. While the developer is conveyed in the conveyance path 32 as shown by an arrow B, part of it is scooped up by a bucket 42 and supplied to the outer peripheral surface of a developing sleeve 21.
Patent JP-H0440317-A (JP)
Title: Method for constructing point mark device for ground boundary or the like
Inventor: FUJIWARA MITSUHIRO
IPC: G01C15/04
Filed: 1990-06-05
Abstract: PURPOSE:To fullfill a mark function forever by putting a buried body such as sand and lime in the lower part of a hole space, pouring concrete into an upper part, and burying a boundary indication body in the top surface part of the concrete in an exposed state. CONSTITUTION:A thin and long batter pile is driven in to bore a hole 1 and a recessed part 5 is formed at the periphery of the hole 1 with a rotary forming shaft 4. The 1st buried body 6 of one of sand, charcoal, lime, a magnet, and an earthenware piece or their mixture is put in the hole 1 within a range A. Then a capsule 7 containing material relating to ground partition in a sealed state is thrown in. A 2nd buried body 8 is thrown in within a range B similarly to the buried body 6. Then the concrete 10 is poured into a range C including the recessed part 5 and the boundary indication body 11 is fixed before the concrete 10 is solidified. Consequently, even when the indication body 11 is extracted, the buried bodies 6 and 8 and capsule 7 are still buried, so trouble is prevented from occurring afterward.
Patent JP-H08322146-A (JP)
Title: Dc power supply with active filter function
Inventor: SAITO KATSUTADA
IPC: H02J3/18
Filed: 1995-05-23
Abstract: PURPOSE: To obtain a DC power supply with active filter functions in which DC voltage can be controlled using a phase lead voltage while reducing the capacity of a power converter by generating the gate signal for the switching element in the power converter based on an output voltage command obtained by adding a basic wave voltage command to a harmonic voltage command. CONSTITUTION: A subtractor 51 subtracts the DC side voltage Vd of a DC power supply 42 from a DC side voltage command Vd* to produce a DC side difference ΔVd. A multiplier 52' receives the outputs from the substractor 51 and a voltage generation circuit 9 and outputs the product of the DC side difference ΔVd and a 90 deg. lead voltage Vc, as a basic wave voltage command Vr' to an adder 53'. The adder 53' adds the basic wave voltage command Vr' and a harmonic voltage command Va' from a multiplier 62' to produce an output voltage command V*' being fed to a comparator 55. The comparator 55 compares a triangular signal St generated from a triangular wave generator 54 with the output voltage command V* to generate a gate signal Sg for turning the switching element in a power converter 41 on/off.
Patent JP-H08319791-A (JP)
Title: Construction method of vertical shaft
Inventor: SAKAE TAKESHI
IPC: E21D1/06
Filed: 1995-05-23
Abstract: PURPOSE: To construct a vertical shaft in a short period of time without using a large construction area by pressing cylinder bodies into the ground to excavate the ground by a cutter provided at the lower parts of the cylinder bodies, and extending the cylinder bodies in regular order. CONSTITUTION: Cylinder bodies 11, 11 made of steel are pressed into the ground by applying reaction to anchors 15, 15 driven around the cylinder bodies 11. At the same time, torque is imparted to a cutter 12, provided at the lower part of the cylinder bodies 11, from a driving device 132 installed on the ground, through a rotary shaft 122 disposed midway so as to excavate the ground. With the progress of excavation, the cylinder bodies are successively extended to excavate forward to the specified depth. At this time, the rotary shaft 122 is also extended in regular order. A vertical shaft can be constructed obliquely by driving the anchors 15 obliquely and installing the cylinder bodies 11 obliquely.
Patent JP-S5575181-A (JP)
Title: Heat-exchanger
Inventor: IKOMA MITSUHIRO
IPC: F28D1/04
Filed: 1978-11-29
Abstract: PURPOSE: To improve a performance of a heat-exchanger by providing a liquid reservoir at a lower portion of a casing for a centrifugal fan and controlling the liquid at a level not higher than the outer periphery of the rotor for the centrifugal fan.  
     CONSTITUTION: A liquid reservoir is provided within a lower portion of a casing 4 for a centrifugal fan 2, and a water conduit 6 is attached to the lower portion of the casing 4 through a control valve 5, which is operated by a signal from a level sensor 8 for a level controller 7 attached in the casing 4. A level in the casing 4 is controlled by such a manner as described above so as to be kept lower than the height of the lowest outer periphery of the fan 2, therefore, the fan 2 may be rotated with a low torque without being resisted by the liquid and an air stream shown by arrow signs is produced. Waves are caused on the surface of the liquid by a vibration of the rotation of the fan, thereby, fine dripps are produced and are carried together with the air stream to a heat-exchanger, then, they make a thin liquid film on the surface thereof. Latent heat for evaporation of the film may also cool a liquid in the heat-excharger. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5937270-A (JP)
Title: Control of ignition timing for internal-combustion engine
Inventor: ISOBE TOSHIAKI
IPC: F02P5/155
Filed: 1982-08-26
Abstract: PURPOSE:To correct the delay of the ignition timing by a method wherein the ignition timing is corrected toward a spark angle advancing side in case the amount of increasing of the revolving number of the engine is higher than a predetermined value. CONSTITUTION:The reference ignition timing thetaBSE is operated in a step 100 in accordance with the amount of suction air, detected by an airflow meter, and the revolution number of the engine. The changing amount DELTAT of a requested time for rotation is operated in a step 101 by subtracting the requested time T30OLD for previous revolution from the requested time T30 for the revolution of this time, requested for revolving the crank by the angle of 30 deg.. The condition that the increasing rate of the revolution number is higher than the predetermined value is decided by the magnitude of DELTAT and the ignition timing is advanced in accordance with the magnitude of DELTAT when the increasing speed is high. According to this method, the delay of the ingition timing may be corrected.
Patent JP-H0440549-A (JP)
Title: Information processor
Inventor: OKI MAKOTO
IPC: G06F13/16
Filed: 1990-06-06
Abstract: PURPOSE:To shorten the memory access time by detecting a request signal outputted from information processing resources at the time when an information transmission line is not used, outputting an access arbitrating signal to a memory part at the time when its request signal is detected and starting the access arbitration. CONSTITUTION:A memory access control circuit 56-n is provided with a request signal detecting means 56-1a for detecting a request signal outputted from information processing resources at the time when an information transmission line is not used, and an access arbitration executing means 56-1b for outputting an access arbitrating signal at the time when the request signal is detected. In such a state, when the request signal is detected, the access arbitration is started so that a competition of a memory access operation and a memory refresh operation in a memory part is prevented. In such a way, the access arbitrating operation exerts no influence on the access time, and the processing efficiency and the utilization efficiency of a hardware can be improved.
Patent JP-H07313679-A (JP)
Title: Mounting mechanism for winning device or the like of pachinko machine
Inventor: NAKAJIMA KENKICHI
IPC: A63F7/02
Filed: 1994-05-27
Abstract: PURPOSE:To provide a mounting mechanism for a winning device or the like of a pachinko machine. CONSTITUTION:Connecting parts 35, 36 are preliminarily formed on inner wall sections 34a, 34b of a mounting hole 34 bored in a game board 33, and connecting claws corresponding to the connecting parts 35, 36 are formed on an outer wall section of a winning device or the like to be inserted into the mounting hole 34. In addition, the winning device or the like is equipped with a spring piece, at one side wall section of the outer wall section thereof, to push the winning device or the like in one direction, and with the spring piece pushing and moving the winning device or the like to be inserted into the mounting hole 34, the connecting claws are connected to the connecting parts 35, 36 in such a way that free installation and removal are permitted, and the winning device or the like is fixedly mounted.
Patent JP-H01316281-A (JP)
Title: Ruled line simplified printer
Inventor: HAMADA AKIRA
IPC: G06K15/00
Filed: 1988-06-15
Abstract: PURPOSE:To save consumption of an ink ribbon and printing time by printing only a ruled line near a peculiar point in trial printing by a method wherein only vicinities of specific peculiar points such as an end point or an intersecting point and others among inputted ruled lines are made printable. CONSTITUTION:When printing of which a ruled line is simplified is indicated from a keyboard 2, a control part 1 reads a vertical ruled line stored in a general ruled line buffer 5, and stores as the vertical ruled line in a ruled line buffer 6 for a vicinity of an end point leaving only the vicinity of said end point. Then, a lateral ruled line stored in the general ruled line buffer 5 is read, and is stored as the lateral ruled line in the ruled line buffer 6 for the vicinity of the end point leaving only the vicinity of said end point. Then, a character in a character buffer 4 and the ruled line in the ruled line buffer 6 for the vicinity of the end point are combined to be printed with an output part 7. By printing thus only vicinities of respective end points of the vertical ruled line and the lateral ruled line, consumption of an ink ribbon and printing time can be saved and besides, checking of the ruled line becomes possible.
Patent JP-H10326475-A (JP)
Title: Tape cassette
Inventor: MOMOI AKIO
IPC: G11B23/38
Filed: 1997-05-23
Abstract: PROBLEM TO BE SOLVED: To make movable parts such as a reel hub, etc., of a tape cassette observable from both surfaces of the tape cassette in a dark place or at night and to secure required strong light emission and a long light emission time sufficiently longer than usual, by providing a through hole on a part observable from both surfaces of the tape cassette and injection a luminous paint into this through hole. SOLUTION: Holes penetrating from the surface to the rear surface are provided on a circular arc thin part provided between the outer peripheral flange 10 and the concentric flange 11 of the reel hub 3 along the peripheral direction at a prescribed interval, and a luminous paint 9 is injected into the through holes. The size of the through hole is made a 0.4-2 mm. At the light reserve paint, the paint diffusing inorganic luminous body particles and binders such as thermoplastic resin, thermosetting resin or radiation setting resin, etc., in the ratio that a luminous body becomes nearly 60 weight % together with a solvent is used. Thus, the state of the reel hub 3 is observed from both surfaces of the tape cassette, and an afterglow time is enlarged also.
Patent JP-H07331514-A (JP)
Title: Dustproof clothes and recycling
Inventor: YAMADA KENJI
IPC: D01F6/60
Filed: 1994-06-06
Abstract: PURPOSE:To obtain dustproof clothes capable of recovering and recycling nylon 6 in an extremely effective manner and eliminating or suppressing noise generation which has been conventionally a characteristic trouble in polyester-made dustproof clothes. CONSTITUTION:These dustproof clothes contain >=90wt.% of nylon 6 based on the entire constitutional material. Further, the dustproof clothes are recycled by recovering and subjecting the recovered articles to depolymerization, purification and polymerization to regenerate nylon 6.
Patent JP-H056419-A (JP)
Title: Image synthesizing device
Inventor: MABASHI AKIKO
IPC: G06T17/00
Filed: 1991-06-20
Abstract: PURPOSE:To obtain a synthetic image where the personal features are extracted and the emphasis information is added by extracting the difference between the average one of plural structure models and a personal structure model and multiplying each partial unit forming the difference information by an optional magnification in order to emphasize the personal features. CONSTITUTION:Plural three-dimensional structure information 101 are taken out of a three-dimensional structure model data base 1. Then the average three- dimensional structure information 102 is generated at an average three- dimensional structure model generating part 2. The difference structure information 103 obtained between the information 102 and the three-dimensional structure information 106 on the person of an input A5 is detected as the personal information at the person of the input A5. The information 103 is multiplied by an optional magnification for emphasis at a structure information emphasis processing part 3. Then the emphasized difference structure information 104 is added to the three-dimensional structure information 110 of the person of the input A5 or B6. Thus a three-dimensional structure model 105 is obtained with its features emphasized.
Patent JP-H07336622-A (JP)
Title: Slave screen display device
Inventor: IHARA AKINORI
IPC: H04N5/45
Filed: 1994-06-07
Abstract: PURPOSE:To provide a slave screen display device by applying transparent indication to a slave screen pattern depending on a motion of a slave screen image so as to display a content of a master screen image having been hidden by the slave screen image in a conventional display device together with the content of the slave screen image simultaneously. CONSTITUTION:A motion detection circuit 3-6 is used to detect a motion of a slave screen image and an arithmetic coefficient generating circuit 3-9 decides a ratio of a mixture between a slave screen image and a master screen image on a slave screen display area depending on a motion detection signal. A mixer 3-10 mixes the slave screen image and the master screen image depending on the mixture ratio and the slave screen is transparently indicated when the slave screen image is a still image.
Patent JP-H10313889-A (JP)
Title: Production of l-aspartic acid
Inventor: HATAKEYAMA KAZUHISA
IPC: C12N9/90
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing L-aspartic acid having high concentration in high efficiency. SOLUTION: A microbial strain having aspartase activity or its processed product is made to react with maleic acid and ammonia in an aqueous solution in the presence of a microbial strain containing maleic acid isomerase which is scarcely inhibited by L-aspartic acid. When the concentration of produced L-aspartic acid reaches 15-50% (w/v), the accumulated L-aspartic acid is separated from the aqueous solution.
Patent JP-H07335100-A (JP)
Title: Manufacture of proximity sensor
Inventor: NAKASAKI TAKAO
IPC: H01H36/00
Filed: 1994-06-06
Abstract: PURPOSE:To surely connect a terminal of a coiled wire of a coil spool to a printed board. CONSTITUTION:A coil spool 1 is provided with a holding part 1c, and an insertion part 2a of a printed board 2 is inserted to the holding part 1c. After unifying the printed board 2 and the coil spool 1, a coiled wire is wound around the coil spool 1. Thereafter, the end of the coiled wire is wound around projections 2b, 2c provided in the printed board 2 to connect to a pattern of the printed board 2.
Patent JP-H06338843-A (JP)
Title: Automatic message transmitting device
Inventor: KODA HIROAKI
IPC: H04B7/26
Filed: 1993-05-27
Abstract: PURPOSE:To automatically transmit the contents of a message by voice for the call from an opposite party to whom the message is to be transmitted by calling the pertinent opposite party by a pager. CONSTITUTION:This device has each function part of a line connection part 10, an automatic transmission part 11, an incoming detecti.on part 12, a push phone signal reception part 13, a message information storage part 16 and a voice synthesizing part 17, a main control part 14 and an operation part 15. Based on the command of the operation part, the main control part controls the operation of each function part and performs the detection of the presence or absence of the calling of a pager, the calling of the pager, the confirmation of an opposite party who calls and the message transmission by voice, according to the storage contents of the message information storage part.