baber/WOPTO huggingface dataset:
Patent JP-H08279250-A (JP)
Title: Digital signal recording method and digital signal rewriting method as well as drum device in common use for fm audio signal/digital signal recording and digital signal magnetic recording and reproducing device
Inventor: HONJO HIRONORI
IPC: G11B5/008
Filed: 1995-04-04
Abstract: PURPOSE: To obtain a digital signal recording method which executes exact and sure signal reproduction in spite of edition within tracks and assures the recording regions of the data effective within limited regions and a digital signal rewriting method as well as drum device in common use as an FM audio/ digital signal recording and reproducing head. CONSTITUTION: Plural segment regions A1 , A2 for recording plural pieces of data are formed within the same tracks on a magnetic tape. Preamble signal regions PR1 , PR2 are formed before the respective segment regions and post amble signals PO1 , PO2 are formed behind the respective segment regions. Gap regions G1 provided with the preamble regions and the post amble regions in the positions where these regions face each other in proximity are formed. The post amble regions, the preamble regions and the gap regions are respectively formed as the regions having approximately equal lengths.
Patent JP-H03281864-A (JP)
Title: Semi-precast beam body manufacturing form device
Inventor: ARIGA SHIGEO
IPC: E04C3/20
Filed: 1990-03-29
Abstract: PURPOSE:To facilitate the execution of the work of a column/beam jointing section by arranging semi-PC beam forming sections surrounded with side frames and end frames, on the respective projected sections of bed forms provided with a crossed section and a plurality of slender projected sections projected in the two directions. CONSTITUTION:Four slender projected sections 3 projected in the directions X-X, and Y-Y orthogonally from a crossed section 2 are formed, and on the projected sections 3, semi-PC beam forming sections 6 surrounded with side frames 4 and end frames 5 are arranged. Then, outside the end frames 5 of the semi-PC beam forming sections 6, bottom main-reinforcement spacers 7 are vertically arranged, and on the upper sides of the spacers 7, a plurality of triangular channels 8 are arranged, and into the channels 8, bottom main- reinforcements 9 are dropped. After that, the external end of the projected section 3 for positioning the one end of the bottom main-reinforcements 9 is provided with a fixing plate 10, and the other end of the bottom main- reinforcements 9 is provided with a force applying jig 11 for working shaft- directional pressure. As a result, the execution of the work of a column/beam jointing section can be facilitated.
Patent JP-2000277927-A (JP)
Title: Wiring board, manufacture thereof, and electric apparatus comprising the same
Inventor: ARIYOSHI SHIGEMASA
IPC: H05K1/02
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To suppress substrate distortion caused by heat in a bonding process for electric parts, when an electric part to be provided on a wiring board is provided on the wiring board, by allowing the joint between the electric part and wiring board to comprise a region where statistically defect is easy to occur. SOLUTION: A broke line region A corresponds to a place, and its vicinity, where the outside corner of a semiconductor chip which is mounted on the wiring board is positioned, and the arrangement factor of a wiring pattern on the wiring board surface within the broken line region A comprising a region where a defect is easy to occur is set lower than the other part. With a wiring pattern where a redundant pattern is added to the wiring board, a redundant pattern B is arranged over the entire substrate so that the gap of wiring pattern is buried without shorting them. Or, a redundant pattern C is so arranged in the broken line region A that the gap of wiring pattern is buried to such extent as no shorting occurs.
Patent JP-S58196030-A (JP)
Title: Semiconductor device
Inventor: KONDOU SHIYUUJI
IPC: H01L21/66
Filed: 1982-05-10
Abstract: PURPOSE:To remove the interference of leak resistance of adjoining lead pins generated due to dew concentration and the like when an inspection is performed by a method wherein a collector terminal having a high rated bias voltage and an emitter terminal having a low rated value are arranged separately. CONSTITUTION:The emitter of transistors Q1-Q4 placed in the package is arranged in lead terminals 1p-4p, a base is arranged in a lead terminal 5p, and a collector is arranged in lead terminals 6p-9p respectively in separate constitution. To be more precise, all terminals adjoining to an emitter terminal of low allowable application bias value are composed of terminals having potential lower than that of equipotential of that of the same terminals, and high potential terminals are arranged separately, thereby enabling to prevent the effect of bias applied to the high potential terminal inflicting on the low potential even when leak resistance is generated between lead terminals.
Patent JP-S57192908-A (JP)
Title: Fixing method for soldering
Inventor: YOSHIMURA FUMITAKA
IPC: G02B7/00
Filed: 1981-05-25
Abstract: PURPOSE:To solder parts to be fixed by making current flow into a resistance part of a printing substrate to heat the substrate and melt solder. CONSTITUTION:A heating base plate 7 obtained by printing a resistance part 10 and conductive part 11 on an insulating substrate 9 and applying solder on the conductive part 11 is screwed on a case 1 together with a receptacle 2 and a sleeve 5 to which an optical parts 13 to be fixed is attached is positioned and supported. Then, current is supplied to the resistance part 10 of the heating base plate 7 by using the heat generated in the resistance 10 and to solder between the conductive part 11 and the sleeve 5, fixing the parts 3 by soldering.
Patent JP-S575589-A (JP)
Title: Machining method and its device for rotor in screw fluidic machine
Inventor: MORI HIDETOMO
IPC: F01C1/08
Filed: 1980-06-13
Abstract: PURPOSE:To form a gap between both rotors to a minimum limit of requirement, by applying braking torque to one of the external and internal rotors of prescribed shape, forward and reversely driving the other one of the rotors and performing dry rotary fitting work of coating layers. CONSTITUTION:Coating layers 16'', 17'' are formed on surfaces of external and internal rotor base materials 16', 17' finished to prescribed shape and accurate dimensions, and said materials are rotatably supported through synchronous gears 30, 31. Both rotors 16, 17 are set to shaft distance l' larger than the final finish distance l, and if a driving rotor 25 is rotated in the direction of an arrow mark, forward moving surfaces of the layers 16'', 17'' are worn to stop the rotary motion by the contact of the synchronized gears 30, 31. Then for the rotor 25 reversely rotated, backward moving surfaces of the layers 16'', 17'' are worn to stop the rotary motion by the gears 30, 31, and if further repetition of the above causes the shaft distance l' to approach the distance l, the both rotors 16, 17 become to obtain equal backlash to that of the synchronized gears 30, 31.
Patent JP-H05218981-A (JP)
Title: Voice signal transmitter
Inventor: WADA SATOAKI
IPC: H04B10/524
Filed: 1991-04-11
Abstract: PURPOSE:To provide the voice signal transmitter in which the scale of the circuit is small and its propagation delay time is small by adopting delta modulation. CONSTITUTION:An analog voice signal is subjected to delta sigma modulation by a delta modulator 102 and 3MHz sampling/quantization to be converted into 1-bit digital signal. The digital signal is converted into an optical signal by an electric/optic converter 103 and sent through an optical fiber 104. A optic/electric converter 105 converts the optical signal from the optical fiber 104 into an electric signal. Then the electric signal is converted into an original analog signal by a delta demodulator 108 via an AC coupling amplifier 106 and a timing extract circuit 107. Since the delta modulator 102 and the delta demodulator 108 are realized with simple circuits, the configuration of the entire transmitter is simplified.
Patent JP-S63244353-A (JP)
Title: Signal reproducing device
Inventor: YOKOZAWA SEIICHI
IPC: G11B15/467
Filed: 1987-03-30
Abstract: PURPOSE:To prevent the error rate of a digital data from becoming larger by adding an offset signal to a tracking error signal in accordance with the level of a regenerative RF signal. CONSTITUTION:A prescribed digital data and a pilot signal for tracking, at least, are recorded previously on a track. A head traces the track, and the regenerated output signal is supplied to a detection circuit 21 and a wave detection circuit 30, and the detection circuit 21 detects the pilot signal, and generates the tracking error signal, and the wave detection circuit 30 detects the bel of the RF signal. A comparison circuit 33 compares the output of the detection circuit 30 with a prescribed reference value, and an addition circuit adds the prescribed offset signal to the tracking error signal, in accordance with the compared result, and a servo circuit 6 controls the tracking state of the head in accordance with the output of the addition circuit, and therefore, the digital data can be regenerated exactly, even if a track bend exists due to after- recording as well as no after-recording.
Patent JP-S61239225-A (JP)
Title: Electrochromic element
Inventor: FUJIWARA RYOJI
IPC: G02F1/15
Filed: 1985-04-16
Abstract: PURPOSE:To enhance responsivity, reliability, and display quality by interposing a reduction color developing layer, an intermediate insulating layer contg. an alkaline earth metal fluoride, and an oxidation color developing layer between both electrodes to form an electrochromic element. CONSTITUTION:An ITO film 2 is formed as a transparent conductive film on a glass base 1 by the reactive ion plating method, an IrOx film 3 is deposited as the oxidation color developing layer on the film 2 by the reactive sputtering method, the intermediate insulating layer 4 is vapor deposited on the film 3 by the electron beam method using a pellet mixture of 10wt% MgF2 and 90wt% Ta2O5 as an evaporation source, the reduction color developing layer 5 is vapor deposited on the layer 4 by the electron beam method using WO3 pellets as an evaporation source, and finally an ITO film 6 is formed by the reactive ion plating method in succession to prepare the whole solid-state electrochromic element.
Patent JP-S556946-A (JP)
Title: Operation test system for circuit control unit
Inventor: ISHIKAWA TAKASHI
IPC: H04L69/40
Filed: 1978-06-30
Abstract: PURPOSE:To increase the using efficiency of the circuit control unit by giving a periodical monitor to the storage circuit at the control part of the test unit and then carrying out the operation test in case the circuit is idle. CONSTITUTION:Switch circuits SGL1, SGR1, SGLn-1 and SGRm-1 are provided to circuit LL1, LR1, LLm-1 and LRm-1 respectively. And in case circuit LL1 and LR1 are idle, circuit SGL1 and SGR1 are changed over to cut off the connection between circuits LL1/LR1 and circuit control unit CCU. Then test unit TU is connected to unit CCU instead to carry out the test. When the test is over, the original state is reset. This test is given periodically.
Patent JP-S60222859-A (JP)
Title: Exposing method
Inventor: NAGASHIMA SETSUO
IPC: G03F1/84
Filed: 1984-04-20
Abstract: PURPOSE:To prevent overlocking of the same defect by feeding chips at every other one or two pieces of multireticules to decrease pitch deviation and to improve exposing accuracy and detecting defects by comparing the chips with each other. CONSTITUTION:The chips in the 2nd line shown by C and A are inspected. The probability that the same defect as the defect of the chip C owing not to the dust, etc. existing to the reticule exist at the part corresponding the chip A is nearly equal to zero and therefore the inspection of the defect can be made more exactly. The chips are fed at the pitch of every one or two pieces at 1-step intervals in the direction Y and 2-step intervals in the direction X, by which the runout and pitch deviation are decreased and the exposing accuracy is improved in exposing of the photomask or wafer formed with 4 or 9 pieces of the IC patterns in the above-mentioned way; in addition, the effect of preventing the overlooking of the same defect by the defect detection using the automatic surface inspecting device which makes detection by comparing the chips with each other is provided.
Patent JP-S562616-A (JP)
Title: Tap selector for on-load tap changer
Inventor: UKAI TSUTOMU
IPC: H01H9/00
Filed: 1979-06-22
Abstract: PURPOSE:To reduce the size of a tap selector for an on-load tap changer and allow the tap selector to be easily assembled by fixedly introducing lead wires at equal interval on the outer periphery of the tap selector and bringing the contact pieces of movable contactors into slidable contact therewith to select the tap. CONSTITUTION:An insulating driving shaft 11 is disposed at the center, and a movable contactor 14 is cooperatively mounted thereat. A current collector ring 18 is rotatably supported on the upper surface of a mount for mounting the contactor 14 with the driving shaft 11. Lead wires 23 made of copper bar or copper pipe are connected integrally by a connecting terminal 19 to one side flat surface of the ring 18. The lead wires 23 are introduced substantially at equal interval on the outer periphery of the tap selector, are supported fixedly by insulating support rods 25, 25', and are prevented from rotating at the ring 18. On the other hand, the contact piece 16 of the contactor 14 is made slidable contact at the inner end with the ring 18, and the contactor 16 is made contact at the outer end with the stationary terminal 26 connected to the tap lead wires to select the tap. In this manner it becomes not necessary to consider the insulating distance of the lead wires from the other different potential position so as to reduce the size of the entire tap selector.
Patent JP-2000275621-A (JP)
Title: Liquid crystal display device
Inventor: KUBO KIICHIRO
IPC: G02F1/1333
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To suppress reflection of external light on the interfaces of a liquid crystal panel and members and to obtained a liquid crystal display device, having high brightness and high contrast by filling the space between the liquid crystal panel and a touch panel or the space formed between various kinds of members laminated in the liquid crystal panel with a material, having almost the same refractive index as that of the members. SOLUTION: A space which forms an air layer, such as the space between a liquid crystal panel and a touch panel 12, the space between the touch panel 12 and a light-transmission plate of a panel type auxiliary illuminating device, the space between the light-transmission body of an auxiliary illuminating device and an optical film 11, is filled with a substance 14 having almost the same refractive index as that of the materials in contact with through the interface. For example, when the refractive indices of the glass substrate of the touch panel 12 and the optical film 11 are about 1.5 and about 1.6, respectively, the refractive index of the silicon resin 14 to fill the space is controlled to 1.55, which is almost in the middle between these refractive indices.  The distance between the optical film 11 and the touch panel 12 is 0.2 to 0.3 mm, and the silicon resin 14 is supplied by using an air dispenser.
Patent JP-H08251475-A (JP)
Title: Open eye sensor for image pickup device
Inventor: SAITO HIROSHI
IPC: G03B15/00
Filed: 1995-03-11
Abstract: PURPOSE: To prevent the waste of a photo film and an image pickup time by sensing an object whose eyes are open in the case of image pickup of a portrait so as to permit a shutter of the image pickup device to be driven thereby picking up a photograph where eyes of a person are always open. CONSTITUTION: An image input section for image pickup to sense open eyes is installed in the vicinity of of an optical system 1 for image pickup. When a shutter button 20 is half depressed, an invisible light by a lighting 11a of a coaxial system and a lighting 11b of a non-coaxial system of an image input section 10 is emitted sequentially to an object 8 and image data are inputted from the image input section 10, A/D-converted and the result is stored in an image memory 13. A reflection image extract section 14 extracts an eyeground reflecting image based on a difference of image data. A reflecting image presence discrimination section 15 discriminates whether or not the eyeground reflecting image is included in the image data, and when the image is included, the drive of the shutter 3 is allowed.  But when not included, the drive of the shutter 3 is inhibited and an alarm tone is raised.
Patent JP-H08244500-A (JP)
Title: Brake applying configuration when engine is suspended
Inventor: MATSUI SUMIYUKI
IPC: B60W10/18
Filed: 1995-03-10
Abstract: PURPOSE: To automatically apply the brake in order to prevent a vehicle from running recklessly when an engine is suspended due to a shortage of fuel or engine troubles while the vehicle is traveling over a monorail in the inclined ground by making use of current flowing in the rotating system of the engine such as engine oil pressure, charge lamps and the like. CONSTITUTION: This invention is concerned with the brake applying configuration when an engine is suspended, which is characterized in that an electromagnetic brake 16 can be actuated because of a shortage of fuel or engine troubles with a control relay 12 made operative by making use of current flowing in the rotating system in such a way as to connect a control relay 12 to an engine circuit, provide a lamp 14 to be connected to the aforesaid relay, and thereby electrically connect the control relax and the lamp 14 to the circuit of an engine rotation system such as engine oil pressure, charge lamps and the like.
Patent JP-H09275134-A (JP)
Title: Manufacture of dielectric isolation type semiconductor device
Inventor: SAKAI KAZUYOSHI
IPC: H01L21/76
Filed: 1996-04-02
Abstract: PROBLEM TO BE SOLVED: To make a step in an upper part of an isolation region flat and prevent disconnection of a wiring in a manufacturing method of a dielectric isolation type semiconductor device wherein an isolation trench is formed in an SOI substrate wherein two semiconductor substrates are joined through an insulation film and the inside of the isolation trench is charged with a dielectric for isolating semiconductor elements. SOLUTION: After an isolation trench 107 attaining a buried oxide film 102 from a surface of a second semiconductor substrate 103 is formed by using a pattern of a nitride film 105 and a CVD oxide film 106 as a mask and a side wall oxide film 108 is formed in an inner wall of the isolation trench 107, polycrystalline silicon 109 is buried inside the isolation trench 107 and is also deposited on the nitride film 105. The polycrystalline silicon 109 on the nitride film 105 is entirely changed to an oxide film 110 by heat oxidation and an upper part of the polycrystalline silicon 109 inside the isolation trench 107 is oxidized for forming a cap oxide film 110a. A lower surface if the cap oxide film 100a is made lower than an upper surface of the second semiconductor substrate 103.
Patent JP-S564845-A (JP)
Title: Status flag
Inventor: TANABE HIROMASA
IPC: G06F9/44
Filed: 1979-06-25
Abstract: PURPOSE: To perform the program conversion simply, by providing the write-in control means for the status indication signal written in the status flag in the first information processor.  
     CONSTITUTION: The data on the bus is detected at the status detection circuit 2 connected to the internal data bus 1, and the signal representing the result is input to the first FF3. To write in the output of the circuit 2 in FF3, before the operation of the circuit 2, when the information "1" is set to the second FF7 with the instruction prepared in ROM is advance, the write-in pulse of the control signal 6 is transferred to FF3 via the AND gate 5 to set the status. When the information "0" is set in FF7 in advance, the gate 5 is closed and the signal 6 is made ineffective as write- in pulse and the content of FF3 is stored as before. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S564270-A (JP)
Title: Memory cell
Inventor: TSUBOUCHI NATSUO
IPC: H01L21/8234
Filed: 1979-06-22
Abstract: PURPOSE:To increase the capacitance of a memory cell to provide an allowance in memory operation of te memory cell by forming a groove-like or hole-like recess on an Si substrate becoming one electrode of a capacitor forming a MOS memory to increase the area of the electrode. CONSTITUTION:An N<+>-type region 5 is diffused in a P-type Si substrate 1, and the first and second polycrystalline Si gates 2 and 3 are formed as buried in an insulating film on a channel region 4 to form a MOS dynamic RAM. In order to increase the contact area between the first gate 2 and the substrate 1 in this configuration, a crystalline plate (100) is used for the substrate 1 to be anisotropically etched with a mixture solution of hydrazine, isopropyl alcohol and water to form a groove- like or hole-like etching pattern 7 on the memory cell. In this manner, the area of the capacitor electrode is increased to increase the capacitance of the memory cell.
Patent JP-H10275269-A (JP)
Title: Merchandise take-out port for automatic vending machine
Inventor: YATSUI KOUJI
IPC: G07F9/00
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a device reducing influence given to a resin bottom merchandise enclosing a carbonated drink by providing a tilted receiving part corresponding to the dropping position of merchandise sent from a sending port so as to sell tall merchandise preventing easily putting an arm into a merchandise accepting part. SOLUTION: Merchandise 70 housed in a merchandise column at two lines on a left side is sent from the sending port. A merchandise accepting part 8 is provided with two patitioning plates 19 to divide into three corresponding to merchandise sending ports 41L, 41M and 41R. A tilting receiving part 50 forming a slope toward a center from the left side board 82 of the part 8 is formed at the bottom face in the left end section looking from the front face of a device body, and the left end side of this tilting accepting part 50 is provided at a height position a little lower than the lower tip of a carry-out door to avoid obstructing the rotation of the carry-out door. As merchandise 70 sent from the sending port 41L drops to the slop of the part 50, the merchandise 70 is accepted in the state of being laid horizontally and forcedly.
Patent JP-S57198194-A (JP)
Title: Furling and unfurling system for marine canvas
Inventor: KOMANO KEISUKE
IPC: B63H9/06
Filed: 1981-05-28
Abstract: PURPOSE:To make sail's furling, unfurling and turning operations still easier and readier, by providing a marine canvas with plural ribs capable of going up on a mast by winch and going down by each dead weight, thereby turning the canvas through cylinders installed on top and bottom of a vertical rod parallel with the mast. CONSTITUTION:The canvas furling and unfurling system is made of a mast 2 secured vertically to a deck 1, a vertical rod 7 set via cylinders, 3 and 3, in parallel with the mast 2 and an elastic canvas 4. This canvas 4 consists of plural moving ribs 5, a fixed rib at the lowest step and a canvas 8, and the movable rib 5 is installed to be free in its vertical, turning motion with the mast 2. The fixed rib 6 is for only turning. Both ends of cylinders 3 and 3 are set on bearings between the upper and lower ends of the vertical rod 7 and the mast 2, turning the canvas 4 about 60 deg. centering on the mast 2 by operation of cylinders 3 and 3. On the top of the movable rib 5, a wire rope 10 is fixed in position and wound up by a winch 12 installed inside the mast via blocks 11.