baber/WOPTO huggingface dataset:
Patent JP-S59230493-A (JP)
Title: Pulse driven motor control circuit
Inventor: KOBAYASHI HIDEKI
IPC: H02P29/00
Filed: 1983-06-14
Abstract: PURPOSE:To obtain a pulse driven motor control circuit having high output, high resolution and small size and low power consumption by sequentially supplying the output of an encoder to a motor drive circuit by a command signal obtained by dividing a command pulse into 4 phases. CONSTITUTION:A quaternary reversible counter 3 respectively inputs command pulses CW, CCW in response to the rotating direction to an UP terminal and a DOWN terminal, outputs a binary data, and 4-bit multiplexer 4 opens analog switches 5-1-5-4 in response to the binary data. When the gates 5-1-5-4 are opened, a sinusoidal signal A, a cosine signal B, an inverted sinusoidal signal, an inverted cosine signal B' are applied from the encoder 2 to a motor drive circuit 12. In this manner, a pulse driven motor control circuit having high output, high efficiency and high resolution can be provided.
Patent JP-S5331137-A (JP)
Title: Photoconductor
Inventor: SAITOU TAMAKI
IPC: G03G5/08
Filed: 1976-09-03
Abstract: PURPOSE: To stabilize an electrophotographic photoconductor against heat and elevate sensitivity and resistivity sufficiently, by using crystalline Se (hexagonal system) as a carrier photoexciter, and β-carotene as a carrier transferrer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04287155-A (JP)
Title: Document processor
Inventor: IZUMI TSUNETADA
IPC: G06F17/21
Filed: 1991-03-15
Abstract: PURPOSE:To efficiently prepare a document having a format similar to that of a document on an original. CONSTITUTION:The image of the original read from an image input device 2 is stored in a format information video memory 15, input information such as work information or edition information, etc., to be inputted during the document preparation of a work/edition information storage memory 13 is inputted in a work/edition information video memory 14 and displayed on the format setting picture of a display device 5 simultaneously with the image of the original. Then, a control part 16 sets the format by calculating format information such as the positions of ruled line, space between lines and space between characters or the like in a designated area in the image of the original.
Patent JP-H08303054-A (JP)
Title: Base isolation structure for building
Inventor: OKADA TORU
IPC: F16F15/04
Filed: 1995-04-28
Abstract: PURPOSE: To provide a base isolation function for more diversified vibrations. CONSTITUTION: Each floor structure body is supported with a hanger 18 suspended from the frame of a main structural body, so as to be capable of oscillation. Regarding this structure, the hanger 18 is introduced out to a level above a structural member 20, and fastened to a fixing member 22 for connection thereto. Also, the member 22 is formed out of a hanger fixing plate 24, a compression spring 26 connected to the lower surface thereof, and a height adjustment plate 28 laid between the spring 26 and the member 20. Furthermore, the hanger 18 is inserted in the through-hole of the plate 24, and the base end thereof is engaged with the plate 24 via a stopper 30.
Patent JP-S5629819-A (JP)
Title: Magnetic recording and reproducting device
Inventor: SATOU MASAHIKO
IPC: G11B5/09
Filed: 1979-08-18
Abstract: PURPOSE: To prevent the correction of phase and level of chroma signal based on the VIR signal in error in the receiver, by providing the slice circuit rejecting the VIR signal in the reproduction signal and its OFF-switch with the reproduction system.  
     CONSTITUTION: The FM reproduction luminance signal Y-FM is demodulated 3 via the 1H delay line 2 and fed to the substractor 5. Further, the signal Y-FM is demodulated 6 and then fed to the subtractor 5. The noise component only not related to the luminance signal is picked up at the subtractor 5 and fed to the subtractor 9 via the limiter 8, the original luminance signal is fed to the subtractor 9 from the LPF7 and the luminance signal rejecting the noise component is obtained at the output of the subtractor 9. This output is attenuated 11 for high region and fed to the VIR slicer 13 via the noise rejector 12. Further, at the reproduction of RCM, the function rejecting the VIR signal from the reproduction signal is disable by turning on the switch 15 and the output of the slicer 13 is led to outside. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5629007-A (JP)
Title: Driving system for exhaust valve
Inventor: YAMAMOTO MASAHIRO
IPC: F01L1/36
Filed: 1979-08-17
Abstract: PURPOSE: To accurately open or close an exhaust valve by probiding a driving mechanism, which operates on a discharge pressure from a fuel pump. in a fuel circulation circuit containing the fuel pump which is driven with respect to the action of an engine.  
     CONSTITUTION: A crankshaft 3 of a 2-cycle engine A, a driven gear 8, a small diameter gear 29 coaxially mounted on the gear, an idle gear 30, and a driven gear 10 centered on a revolutional shaft 9 of a pump P are meshed in series to drive the pump P. A fuel inside a fuel tank is suck up through a hose 18 and the fuel is fed back therein through a hose 20 on account of the motion of the pump P. One end of another hose 31 is connected to a discharge side passage of the pump P and the other end is communicated with a pressure applied room 23 within a driving mechanism "c" for running an exhaust valve 2. The driving mechaism "c" actuates an exhaust valve 2 with the aids of a diaphragm 21, a rod 22 and a lever 27 according to an increase or a decrease in a pump discharge pressure carried into the pressure applied room 23. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S587731-A (JP)
Inventor: HANEDA HIDEO
IPC: H01H37/04
Filed: 1981-07-06
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-2000299012-A (JP)
Title: Plane lighting system
Inventor: HIRAIWA TAKEHISA
IPC: F21Y101/02
Filed: 1999-04-13
Abstract: PROBLEM TO BE SOLVED: To obtain a plane lighting system capable of providing bright, uniform and efficient outgoing light corresponding to the size of a light guide plate, the kind of a light source, a setting position, and the using purpose of the plane lighting system. SOLUTION: This plane lighting system 1 comprises a light source 10 and a light guide plate 2 having a surface 3 putting out light emitted from the light source 10; a backside 4 positioned on the opposite side of the surface 3; and side parts 5, 6, 7, 8, 9 perpendicularly crossing to the surface 3 and the back part 4. The light guide plate 2 has parallel prism surfaces in the perpendicularly crossing direction to the surface 3 and the back part 4 in at least one side part, and light incoming from the light source 10 and reached the side surface is reflected again to the light guide plate 2.
Patent JP-S61263621-A (JP)
Title: Adjusting method for gas concentration
Inventor: KIKUCHI YOSHIKAZU
IPC: B01D53/38
Filed: 1985-05-16
Abstract: PURPOSE:To carry out safety operation by providing three kinds of temperature- regulating mechanism while the raising-temperature treating process, by opening and closing automatically a main damper, a diluting damper, an opening and closing duct and an emergency damper in accordance with the gas temperature to regulate the gas concentration. CONSTITUTION:At >=250 deg.C 1st preset temperature, only a heating and cooling damper 8 and a main damper 2 are opened and the 1st temperature-regulating mechanism 18 is regulated so as to feed the cooling air by a fan 3. At <=350 deg.C 2nd preset temperature, the heating and cooling damper 8 is closed and the opening and closing damper 10 is opened together with the main damper 2, and the 2nd temperature-regulating mechanism 13 is regulated to suck the exhaust gas and to deodorize and oxidize said gas. At <=550 deg.C 3rd preset temperature, the opening and closing damper 10, the main damper 2, and further the diluting damper 9 are opened to deodorize and oxidize the exhaust gas. At >=550 deg.C, the emergency damper 12 is opened to release the exhaust gas and an opening and closing damper 10 is closed to shut off the back fire.
Patent JP-S62262722-A (JP)
Title: Filter plate of filtration concentrator
Inventor: YOSHIDA MASATAKA
IPC: B01D29/01
Filed: 1986-05-08
Abstract: PURPOSE:To obtain the title filter plate without being clogged with sludge particles by providing many flow passages for efficiently circulating a filtrate between a filter cloth and a supporting material. CONSTITUTION:The filter cloths 2b are laid over both surfaces of the supporting material 13 consisting of many contact members 14 which are brought into contact with the filter cloths 2b and a connecting member 15 for integrally combining the members 14 to form the filter plate 17. Consequently, the filter cloths 2b are brought into contact with the supporting material 13 at the apex of the protruding contact members 14, the contact sites are reduced as compared with the case where the conventional supporting material is used, hence many gaps shown by the part A and the part B are formed in the filter plate 17, and the filtrate can be freely passed through holes 16. As a result, clogging is not caused over the whole region of the filter plate, and the filtrate can be efficiently filtered when the filter plate 17 is used.
Patent JP-H01277427-A (JP)
Title: Culture container and culture device
Inventor: FURUMOTO MASANARI
IPC: A01G31/00
Filed: 1988-04-30
Abstract: PURPOSE:To form a culture container especially suitable for water culture, simply carrying out watering, having high utility efficiency of space, by applying a specific constitution wherein plural surrounding containers are connected to the periphery of a central container without laying partition walls between the central container and the surrounding containers. CONSTITUTION:This culture container has the following constitution. Namely, ear-shaped or fan-shaped surrounding containers 2 are connected to a central container 1 without laying partition walls at every other position among plural equally divided positions made by equally dividing both sides of the central container 1 or the periphery of the central container 1 into four or more parts. An upright column 3 which has a truncated conical shape, open top and bottom ends, is equipped with a small hole or longitudinal slit 31 at the lower part of side face and lower than the outer wall of the surrounding containers 2 is fixed to the center of the central container 1. A water flow guide cap 4 which is higher than the upright column 3, has a larger diameter than the outer diameter of the upright column 3, has a truncated conical shape having open top and bottom ends and is radiately equipped with downward opening channels 41 for water collection in a number corresponding to the number of the surrounding containers 2 at the lower part of the cap is piled on the upright column 3 in a state wherein the channels 41 for water collection reach the peripheral part of the bottom part of the peripheral containers 2.
Patent JP-H06317627-A (JP)
Title: Partial discharge detecting method for cable
Inventor: AIHARA KAZUYUKI
IPC: G01R31/12
Filed: 1993-05-06
Abstract: PURPOSE:To distinguish among partial discharge in a power cable, partial discharge outside the cable and external noise in real time by using a time-lag neural network having robust property in response to time lag. CONSTITUTION:One end of a power cable 5 is connected to a transformer 1, and detecting impedances 3, 4 are connected to a cable shield layer 2 of the power cable 5. Each detection output is input to the input layer 11 of a time-lag neural network having robcestic property in response to the time lag of the signal input. In the neural network, the first hidden layer 12 scans the input layer 11 to detect its local characteristic, and the second hidden layer 13 collects local characteristics detected by the first hidden layer 12 so as to find out global characteristic. The partial discharge of the power cable, the partial discharge outside the cable and external noise are distinguished from one another according to an output layer 14.
Patent JP-H042570-A (JP)
Title: Four-wheel steering gear for automobile
Inventor: NISHIMORI MASAYOSHI
IPC: B62D6/00
Filed: 1990-04-19
Abstract: PURPOSE:To improve a rear wheel steering characteristic by fetching the angular speed of a front wheel steering angle as control pressure by the angular speed converting circuit of phase control mechanism, and controlling the operation of a rear wheel steering cylinder on the basis of compensatory control pressure obtained by adding compensatory pressure, corresponding to the control pressure, to this control pressure. CONSTITUTION:The pressure chambers 26L, 26R of a rear wheel steering cylinder 24 are connected to a differential pump 34 through an in-phase control valve 33. The pressure chambers 28L, 28R of the rear wheel steering cylinder 24 are connected to a constant flow type liquid pressure pump 12R through the phase control valve 42 of phase control mechanism 41. A pair of pilot pressure ducts 46L, 46R extended from the phase control valve 42 are respectively connected to the static pressure chambers 48L, 48R of a static pressure cylinder 47, and both pilot pressure ducts 46L, 46R are communicated with each other through a by-pass duct 52 provided interposingly with a variable throttle valve 53. Parts between the junctions of the pilot pressure ducts 46L, 46R to the phase control valve 42 and by-pass duct 52 are further connected to a differential cylinder 56 through branch pilot pipes 54, 55.
Patent JP-S63269894-A (JP)
Title: Highly efficient encoder for color television signal
Inventor: KONDO TETSUJIRO
IPC: H04N11/04
Filed: 1987-04-28
Abstract: PURPOSE:To apply an arbitrary sampling frequency by providing the encoding circuits of a composite signal and a component signal having a common constitution at the time of recording/reproducing a digital color television signal. CONSTITUTION:At the time of recording the component signal, to terminals 1-3, the chrominance signals of R, G, B are supplied and at the time of the composite signal, the composite signal Sc is supplied to the terminal 1. At the time of recording/reproducing the composite signal, a selecting circuit 13 selects the output of an A/D converter 4 and at the time of recording/ reproducing the component signal, a time division multiplex signal St is selected. Selected recording data is supplied to a block circuit 15, one frame is divided into many two dimensional blocks, converted to the sequence of the blocks, encoded in an ADRC encoder 16, furthermore compressed and recorded.
Patent JP-S60250354-A (JP)
Title: Production of material for electrophotographic sensitive body
Inventor: UEDA SHIGERU
IPC: G03G5/00
Filed: 1984-05-26
Abstract: PURPOSE:To obtain a material to yield a highly durable photosensitive body having a high-sensitivity photosensitive layer which consists of a uniform compsn. and does not deteriorate even at a high temp. by heating and melting Se or an Se raw material contg. a specific amt. or below of Te then holding the molten material for specified time or above at the temp. lower than said heating temp. and cooling quickly the melt to solidify. CONSTITUTION:The Se alone or the Se raw material contg. <12wt% Te is melted in a vacuum of inert gaseous atmosphere at the temp. below 450 deg. m.p. of Te and above 320 deg.C and after the melt is kept stirred for about 30-180min, the melt is held under stirring for about >=30min and within 120min at the temp lower than 240-360 deg.C melting temp. thereof, by which the melt is made uniform. The melt is then injected from a quartz nozzle, etc. into water and is quickly cooled to a room temp. to solidify. The Se or the Se-Te alloy contg. <12wt% Te obtd. in the above-mentioned manner is used for forming a photosensitive layer of an electrophotographic sensitive body. The photosensitive body which obviates crystallization of the photosensitive layer in a high-temp. environment and has high photosensitivity and excellent durability is thus obtd.
Patent JP-H06316476-A (JP)
Title: Composting device without retention in tank
Inventor: SHIMIZU HIROSHI
IPC: B09B3/00
Filed: 1993-05-06
Abstract: PURPOSE:To obtain a highly efficient composting device by providing two horizontal rotating shafts in a horizontal tank, furnishing a garbage transfer impeller to each rotating shaft and specifying the distance between the centers of the two rotating shafts, inner tank wall shape, etc. CONSTITUTION:Two horizontal rotating shafts 20 and 20' are provided in a horizontal tank A, and impellers 30 and 30' for transferring garbage are furnished to the shafts 20 and 20'. The distance L between the centers of the shafts 20 and 20' is controlled to a minimum so that the impellers 30 and 30' of the shafts are not brought into contact with each other. Meanwhile, the distance is adjusted to a maximum so that retention is not caused between the outermost circular paths of the impellers. Further, the inner tank wall below the horizontal plane including the shaft centers is separated from the outermost circular path of the impellers 30 and 30' by 10 to 50 mm, and the tank bottom surface is smoothly formed along the outermost circular path. Besides, the inner tank wall above the horizontal plane is inclined to an angle of 5 to 30 deg., and a composting device without any retention in the tank is obtained.
Patent JP-S5331287-A (JP)
Title: Recessing
Inventor: UEDA SHINYA
IPC: B24B37/00
Filed: 1976-09-06
Abstract: PURPOSE:To accurately recess a hole into a crystal material difficult of fine machining, such as silicon single crystal, in a working method in combination of an ultrasonic method with a mechano-chemical polyshing (MCP).
Patent JP-S587224-A (JP)
Inventor: SUZUKI TADASHI
IPC: A61B3/00
Filed: 1981-07-07
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-S6017-A (JP)
Inventor: SHIROGANE SEITAROU
IPC: H01H13/20
Filed: 1983-06-15
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-S62262403-A (JP)
Title: Manufacture of rare earth permanent magnet
Inventor: ISHIBASHI TOSHIYUKI
IPC: H01F1/053
Filed: 1986-05-09
Abstract: PURPOSE:To improve magnetic characteristics of an obtained permanent magnet by improving a grindability of an ingot by making the magnet from an alloy which has a macro-structure of an ingot consisting of a rare earth metal, iron and boron changed into a column structure by zone heating. CONSTITUTION:An alloy which has a macro-structure of an ingot consisting of a rare earth metal, iron and boron changed into a column structure by zone heating is made into a magnet. As the rare earth metal, Y, La, Ce, Pr, Nd, and Pm are available. Thus. grindability of the ingot can be improved and magnetic characteristics of the obtained permanent magnet are improved.
Patent JP-2000298809-A (JP)
Title: Magnetic head assembly
Inventor: TSUYUKI MITSUSACHI
IPC: G11B5/17
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To prevent generation of solder bridge and migration due to the soldering process by providing, at the end part of a relaying FPC terminal, a connecting terminal adjacent to the relaying FPC connecting terminal connected to the relaying FPC connecting terminal of a carriage body circuit board and an insulator having the electrical contact preventing function. SOLUTION: Wiring bodies connected to a magnetic head (relaying FPC) 11a to 11f are connected with the soldering process to a carriage body circuit board (body substrate) 8 with the relaying FPC connecting terminals 13a to 13f mounted at the side surface of carriage. The connecting terminals 13a to 13f with the body substrate 8 as the rear end part of the relaying FPC 11a to 11f are formed of the gold-plated or solder-plated copper foil, namely a flying lead terminal structure. The end part of the flying lead terminal structure is integrated to the side where the insulation layers (polyimide) 17a to 17f as the film material of the relaying FPC 11a to 11f are soldered. Thereby, the solder bridge during terminal connection can be prevented and electrical short- circuit between adjacent terminals can be prevented.
Patent JP-2000297558-A (JP)
Title: Base isolation device
Inventor: FURUTA HIDEO
IPC: E02D27/34
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To ensure a stable base isolation effect even if a tensile force acts on between upper and lower structures by constituting the subject device such that a plurality of steel plates and rubber members are laminated, flat plate members are provided on both upper and lower sides of an intermediate part, and connecting them to both the upper and lower structures. SOLUTION: This device 1 is interposed between mounting bases 2a, 3a which are respectively incorporatedly formed on a lower structure 2 and below an upper structure 3 and has an integrated lamination body of steel boards and rubber members. At positions of the layer of integrated rubber members 1a divided into three substantially in the height direction, flat plate members 4, 5 are incorporated. The members 4, 5 are formed in a disc shape integrally with connection parts 4a, 5a extending in the diametrical direction and being rigidly connected to legs 6, 7 erected on the lower structure 2, respectively. Chainsmay be incorporated in a plurality of holes that pass through the outer circumferential part of the laminated rubber layer in the upper and lower direction so as to connect the upper and lower ends to the upper and lower structures 2, 3. Accordingly, the purpose is attained.
Patent JP-S61280696-A (JP)
Inventor: KAZAMI AKIRA
IPC: H01L25/04
Filed: 1985-05-17
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-H10301968-A (JP)
Title: Automatic line route acquiring device and medium recording automatic line route acquiring program
Inventor: AMANO MASAYUKI
IPC: G06F17/50
Filed: 1997-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an automatic line route acquiring device capable of efficiently determining a wiring route considering the state management of various equipments even by an operator who is not well informed about equipment information. SOLUTION: The start point of a main distribution frame(DF) or the like and the end point of a terminal or the like are specified (S1) and unused (scheduled) terminals for the specification are selected (S2). In order to determine a wiring route, a target route for converging a target to be retrieved is specified and acquiring order for acquring wiring route connecting terminals and terminals inhibited from being used are specified (S3). In accordance with the condition of the S3 (S4), the wiring route is retrieved and the priority of wiring routes is determined based on the number of DFs to be passed (S5, S11).  The terminals on each DF on a wiring route having the highest priority are selected in accordance with the acquiring order (S7, S13), and when the acquisition of the terminals is failed, a wiring route having second priority is selected (S10, S15) and terminal acquiring processing is executed again. When the acquisition of the terminals succeeds, the using state of the terminals is updated (S9).
Patent JP-S5533638-A (JP)
Title: World time display device of electronic watch
Inventor: GOTOU SHIGEKI
IPC: G04G5/00
Filed: 1978-08-31
Abstract: PURPOSE:To display the times of respective countries, while simplying the operation and reducing the size of a watch, by selectively feeding out the time difference data of the countries, if necessary, as optical signals on the basis of the time of one country. CONSTITUTION:The difference data of the times of respective countries from the time of one country are stored at 11 and are selectively fed out as optical signals, if desired, thus providing a time difference data device 4. The time difference data from the device 4 are fed to an electronic watch 1 so that the times of the respective countries are displayed.