baber/WOPTO huggingface dataset:
Patent JP-S58134482-A (JP)
Title: Photovoltaic device
Inventor: TSUDA SHINYA
IPC: H01L31/0465
Filed: 1982-02-05
Abstract: PURPOSE:To obtain a photovoltaic device having high power conversion efficiency by forming amorphous semiconductor layers interposed between the first and the second electrodes on a light transmission insulating substrate of the first to third generating layers when forming a plurality of generating regions made of the amorphous semiconductor layers and sequentially reducing the optically forbidden band width from the light incident direction. CONSTITUTION:A plurality of first electrodes 5a-2c are formed on a light transmission insulating substrate 1 made of glass or the like, amorphous semiconductor layers 3a-3c are covered on the electrodes, and the second electrodes 4a- 4c are covered on the layers 3a-3c. Subsequently, an insulating film 5 is intimately contacted on the electrodes while surrounding the electrodes as a photovoltaic device. In this structure, the electrodes 2a-2c are formed of oxidized tin or oxidized indium having light transmitting property, and the electrodes 4a-4c are formed of aluminum or chromium. The layers 3a-3c are all formed of the first generating layers 31 made of P1I1N1, the second generating layers 32 made of P2I2N2 and the third generating layers 33 made of P3I3N3, and the optically forbidden band width is sequentially reduced from the light incident side.
Patent JP-H06229703-A (JP)
Title: Length measuring method for steel product in rolling of bar steel
Inventor: FUJIWARA KOICHI
IPC: G01B5/04
Filed: 1993-02-03
Abstract: PURPOSE:To allow the accurate measurement of the overall length of a bar steel regardless of the rolling time when the bar steel is cut at an appropriate length in the rolling. CONSTITUTION:A counter 13 counts the number of pulse signals generated from a pulse generator 11 after a second detector 5 detects presence of a steel product 1 before a first detector 4 detects absence thereof. The count is expressed in terms of the length 11 of the steel product 1 passed through the position of the second detector 5 and the count is also expressed in terms of the length 12 when the steel product 1 having a known length corresponding to the distance between the first and second detectors 4, 5 reaches the exit side of a final stage rolling stand 2. Overall length L of the steel product 1 is then determined as the sum of the lengths 11 and 12.
Patent JP-H01193495-A (JP)
Title: High temperature insulating structure and method for producing same
Inventor: NAKADA TOSHIO
IPC: F16L59/02
Filed: 1988-01-27
Abstract: PURPOSE:To enable an insulating structure with satisfactory form holding property to be smoothly produced by filling a carbon system granular adiabatic material in a bag formed of a carbon fiber reinforced carbon composite material. CONSTITUTION:Fenole resin initial condensate is applied to a carbon fiber cloth to prepare a thin half-set puripuregu. After the puripuregu is molded into a predetermined form, it is sintered in nitrogen gas flow at temperature of 1500-2000 deg.C to prepare a bag of C/C material. This bag is filled with a carbon system granular adiabatic material, so that an adiabatic structure having excellent form holding property can be smoothly produced.
Patent JP-S62173706-A (JP)
Title: On-load tap changing transformer
Inventor: TAKAHASHI TORAO
IPC: H01F29/04
Filed: 1986-01-28
Abstract: PURPOSE:To reduce the sectional area of a close tap winding, and to lower abnormal voltage by inner potential vibrations by connecting a close tap by- winding and a rough tap winding in series and connecting both windings at both ends of a dislocation changer. CONSTITUTION:One part of a close tap winding is used as a close tap by- winding 107, connected in series with a rough tap winding 102 and connected to a dislocation changer 104. The residual section of the close tap winding is employed as a close tap main winding 108, and connected in the same manner as a conventional method. Consequently, number corresponding to taps for the rough tap winding 102 is decreased, tap number in total is reduced, and the number of turns of a high-voltage main winding is increased. Accordingly, the sectional area of the close tap winding is minimized, and abnormal voltage by inner potential vibrations in lowered.
Patent JP-S59142267-A (JP)
Title: Cationic electrodepositing paint composition
Inventor: TAKEUCHI HIROSHI
IPC: C09D5/44
Filed: 1983-02-02
Abstract: PURPOSE:To provide the titled compsn. which is rich in oxidative polymerizability, is highly curable and has excellent low-temperature curability, consisting of a cationic resin compsn. contg. carbon-to-carbon double bonds in the resin skeleton and a specified composite metal oxide powder. CONSTITUTION:The titled compsn. consists of a cationic resin compsn. (A) (e.g. cationic epoxidized polybutadiene resin having an iodine value of 260) which has oxidative-polymerizable carbon-to-carbon double bonds and basic groups and is made water-dispersible or water-soluble by the neutralization with an acid, and a composite oxide powder (B) (e.g. composite oxide powder which is a three- component solid soln. of CuO-Fe2O3-Mn2O3 and its crystal has a spinel structure) which is water-insoluble and nonelectrolyte, is composed of at least two metal oxides and has a particle size of 2mu or below. This compsn. is excellent in low-temperature curability.
Patent JP-H10213057-A (JP)
Title: Ion current detector
Inventor: YASUURA NOBUSHI
IPC: F02P17/12
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To always exactly detect ion current also when smoking is generated in an ion current detector and thereby exactly recognize a fuel combustion state. SOLUTION: An ion current detector 1 detects ion current generated at the time of fuel combustion and outputs ion current to a current detection circuit 10. First and second offset adjusting circuit 21, 23 correct threshold voltage C, D by imparting gain and offset to sample-and-hold voltage H corresponding to leak current at a prescribed time before fuel is ignited. First and second comparators 22, 24 compare voltage A corresponding to ion current and threshold voltage C, D and output ion current rise pulse E and ion current fall pulse F according to the comparison result. A period signal generating circuit 25 synchronizes with the ion current rise pulse E and the ion current fall pulse F and outputs an ignition period pulse J till the time from the rise of these pulses E, F to the fall.
Patent JP-S61177796-A (JP)
Inventor: MAYUMI YOSHIYUKI
IPC: H05K3/42
Filed: 1985-02-01
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-H08209342-A (JP)
Title: Collimator sputtering and device therefor
Inventor: NIIMURA TOSHIKI
IPC: H01L21/203
Filed: 1995-02-03
Abstract: PURPOSE: To increase the rate of sputtered particles capable of passing through a collimator by controlling a discharge state to increase the rate of the particles sputtered at a specified angle. CONSTITUTION: A discharge voltage is impressed on a metallic target 2 in a vacuum chamber 1 to generate a sputtered particle. The sputtered particle is passed through a collimator 3 to form a thin film on a substrate 5. The specified angle range includes the normal to the sputtering target 2 and the direction approximate to the normal. The discharge voltage is controlled to 1000-4000V and the pressure of the sputtering gas to <=1mTorr. The discharge voltage is controlled to 1500-4000V when the aspect ratio of the collimator 3 is <1. As the discharge voltage is controlled in this way, the sputtered particles are increased in the direction approximate to the normal, the availability of the target 2 is raised, and the service life of the collimator 3 is prolonged.
Patent JP-2000216238-A (JP)
Title: Semiconductor device
Inventor: EGAWA HIDEMITSU
IPC: H01L23/522
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, in which the contact resistance between wiring and a contact member embedded in a contact hole does not increase, but remains stable, even if the diameter of the contact hole is small. SOLUTION: In a semiconductor device, a contact member 7 embedded in a contact hole 4 formed through an upper interlayer insulating film 3 is brought into contact with upper wiring 8 and lower wiring 1 respectively formed on the upper and lower surfaces of the insulating film 3. An upper end section 7a and a lower end section 7b of the contact member 7 are formed, in such a way that the sections 7a and 7b respectively protrude from the upper and lower surfaces of the film 3, and the areas of the contacting sections of the film 3 with the upper and lower wiring 8 and 1 can become 110% or higher of the opened area of the contact hole 4.
Patent JP-H01192143-A (JP)
Title: Package for optical element
Inventor: HAYASHI SHIGERO
IPC: H01L23/02
Filed: 1988-01-27
Abstract: PURPOSE:To make it possible to couple optically an optical element with an optical fiber in a high coupling efficiency by a method wherein a means, by which the optical element is moved in the direction vertical to the surface of a die pad, is provided. CONSTITUTION:A light-emitting element 1 is die-bonded on a movable die pad 1a. A male thread 1b is provided to the outer periphery of the pad 1a and is coupled with a female thread 2a provided to the inner periphery of a header 2. The outer periphery of the heater 2 is fixed on the inner surface of a canned package cover 6 with a bonding agent or the like. A window part 7 for sending out light emitted from the element 1 to the exterior is provided on the upper surface of this cover 6. A light-transmitting plate 8 is adhered on the inner side, where is located under the part 7, of the cover 6 in such a way as to cover this part 7. This part 7 sends out the light luminesced from the element 1 to the exterior through there in a state that the element 1 is mounted on this package. The pad 1a can be moved by rotating the pad 1a to the header 2.
Patent JP-H10211689-A (JP)
Title: Metal mask
Inventor: NAKAMURA YOSHINORI
IPC: B41N1/24
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To feed stably a given amount of cream solder to a large part mounting pad by forming a spot facing section on the side of the printed face of a solder feed opening formed on a large part dealing metal mask to be used in the surface mounting technology. SOLUTION: A large part dealing metal mask 100 is constituted of a metal mask main body and a frame mounted on the edge, and a squeegee face is constituted of the surface 3 of the metal mask main body, while a printed face is constituted of a back 4. A large part dealing solder feed opening 6a' is formed in addition to a regular solder feed opening 5, and a spot facing section 6b is formed by applying the spot facing processing on the basis of half etching from the side of the printed face 4. An opening on the squeegee face 3 of the solder feed opening 6a' is so small as not to allow the end of the squeegee to move in, and cream solder once filled in the solder feed opening 6a' is not scraped out by the squeegee, and the given amount of cream solder is filled therein.
Patent JP-S54109744-A (JP)
Title: Control device
Inventor: KATOU TOSHIYASU
IPC: H04N5/00
Filed: 1978-02-16
Abstract: PURPOSE:To obtain a control device which features an easy fine adjustment with an increased range of adjustment with use of no variable resistance or the like by obtaining the DC voltage to control the controlled circuit from the output of the oscillator circuit for the control device used for the color TV picture receiver and the like. CONSTITUTION:The aural signals detected through FM detector circuit 11 are applied to control circuit 12, and the output is generated to speaker 14 through control of circuit 12. In such circuit, oscillator circuit 17 is controlled by operation of input switch device 15 and 16 which increase or decrease the sound volume. Then the output signal of circuit 17 is applied to counter circuit 18; the digital output signal of circuit 18 is converted into the DC voltage through the analog converting means such as the integrating circuit or the like; and the DC voltage is applied to circuit 12. In the circuit of such constitution, a comparison is given to the comparison signals set up by device 15 and 16 and the digital output signal, and the comparator circuit is provided to gate the counting input of the counter via the coincidence signal.
Patent JP-S52101056-A (JP)
Title: Optical low-pass filter
Inventor: OONETA SHIYOUICHI
IPC: H04N9/07
Filed: 1976-02-20
Abstract: PURPOSE: To provide the characteristics of both a phase grid and an amplitude or bright and dark grid to a low-pass filter by constructing the phase portion of a rectangular wave phase grid from two or more materials which differ in refractive index from each other. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S54109106-A (JP)
Title: Brush of motor
Inventor: YOSHIOKA KATSUHIRO
IPC: H02K13/00
Filed: 1978-02-15
Abstract: PURPOSE: To make the distribution of brushing pressure which is applied to the brush contact part uniform by cutting the tip of metal brush plate into a multiplicity of brushing parts like the teeth of comb to make the plane form of each part from the cutting bottom to the free end symmetrical.  
     CONSTITUTION: The tip of the metal brush plate 1 made by elastic and conductive metal is cut into three parts 2 like the teeth of comb, the respective widths a of contact parts are the same, the respective widths b of cut partitions of the parts 2 are the same, and both the central lines of each contact part width a and each cut partition width b are made coincident. Therefore, the brushing pressure applied to the brush contact part of the commutator 3 can be made a uniform stress-distribution in the direction of the width a at each section of the part 2 to stabilize the  contact resistance and to prevent chattering and abnormal wear. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S62175917-A (JP)
Title: Manufacture of magnetic head
Inventor: TAKADA HARUO
IPC: G11B5/127
Filed: 1986-01-28
Abstract: PURPOSE:To increase remarkably the adhesive strength of the first and the second core blocks by executing no magnetic gap junction on the inside surface of the first and the second core blocks, interposing a resin film which can be dissolved by a solvent, as the ground, in an undesired part of a nonmagnetic thin film, forming the nonmagnetic thin film, and thereafter, dissolving the resin film. CONSTITUTION:Grooves 16-19 for a junction part and a winding part, and also, plural track grooves 20, 20 are brought to a cutting work, to the inside and outside surfaces of the first and the second core blocks 14, 15, and its inner edge part, respectively. Also, adhesive materials 21, 22 are brought to glass molding to the track grooves 20, 20 and the groove 16 for the junction part, of the first and the second core blocks 14, 15, and each inside surface is brought to a specular work. Thereafter, resin films 25, 26 which can be dissolved by alcohol are stuck and formed partially on the inside surface of the first and the second core blocks 14, 15. After the resin films 25, 26 have been formed, nonmagnetic thin films 23', 24' are stuck and formed onto the inside surface of the first and the second core blocks 14, 15 by spattering. After the nonmagnetic thin films 23', 24' have been formed, the resin films 25, 26 are dissolved by supplying alcohol as a solvent to the resin films 25, 26.
Patent JP-H06204807-A (JP)
Title: Automatic frequency control circuit
Inventor: HACHITSUKA HIROYUKI
IPC: H03J7/02
Filed: 1993-01-07
Abstract: PURPOSE:To provide an automatic frequency control circuit capable of preventing the generation of false pull-in by simple constitution without using a false pull-in circuit or the like. CONSTITUTION:When a power supply for a circuit is started up or a receiving signal is temporarily interrupted and no signal is catched in a pass band in an automatic frequency control circuit to be used for superheterodyne receiving system, the pass band of a band pass filter(BPF) 4 is extended, the discriminating range of a delay line type frequency discriminating circuit 2 is set up to a wide band, and after pull-in operation, signals are received in a state that the pass band of the BPF 4 and the demodulating band of the circuit 2 are narrow and high sensitive states.
Patent JP-S57131862-A (JP)
Title: Ignition device of internal combustion engine
Inventor: HASHIZUME ATSUSHI
IPC: F02P3/045
Filed: 1981-02-06
Abstract: PURPOSE:To constitute an ignition device as the shortage of the primary current of its ignition coil does not occur, by constituting it so as to add a definite angle width detected by a pulser and a time computed by the operation of a circuit closing rate control circuit. CONSTITUTION:Angle positions theta1, theta2 of a rotor 1 rotating synchronously with the rotation of an engine are detected by a pickup, and a circuit connected by a flip-flop to the primary side of an ignition coil during the phase of angle from theta1 to theta2, and a circuit closing rate control circuit 5 allowing a current to flow at a definite rate from the position theta1 through a process shown by (d)-(g) in a figure are provided. Then, at the time of low speed or rapid acceleration when the error of the circuit closing rate control circuit becomes large, the coil is turned on electricity at a definite angle by opening a switch 6, and at the time of high speed or the like, the coil is turned on electricity through a circuit of a definite circuit closing rate. Thereby, an ignition device in which the shortage of a primary current sent to the ignition coil at the time of low speed and rapid acceleration does not occur can be obtained.
Patent JP-S61175821-A (JP)
Title: Timer device for microcomputer
Inventor: WATANABE NOBUHISA
IPC: G06F15/78
Filed: 1985-01-31
Abstract: PURPOSE:To prevent a hardware from being complicated, by placing an indirect address register and an address of a timer on the same space, so that the timer is operated as a data pointer, which is brought to an increment automatically at the time of a desired mode. CONSTITUTION:At the time of a mode in which a control signal from a control register 7 is '1', an address of a timer 4 is generated from a data pointer generating circuit 5 by a clock M2, and supplied to the timer 4 through buses 8, 9. Next, the contents of the timer 4 shown by its address are read out by a clock M3 and latched by a RAM address latching circuit 2. Also, by a clock M0, the contents of the circuit 2 are decoded by an address decoder 3 and supplied to a RAM1, and object data is fetched to the bus 8 side from the RAM1. This data is subjected to a necessary signal processing and its operation result is stored. In such a way, in this mode, the timer 4 is operated as an automatic increment data pointer.
Patent JP-S53103653-A (JP)
Title: Method of removing nitrogenous compound in waste water
Inventor: YAMAUCHI TOORU
IPC: C02F3/34
Filed: 1977-02-21
Abstract: PURPOSE: To prevent a decrease in an amount of sludge in a nitrifying aeration process by introducing sludge separated from a microbe filter denitrifying device when the same is washed into a nitrifying tank thereby to purify and treat waste water, in which the BOD concentration and nitrogen density are relatively low, efficiently in a biological manner. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H07225535-A (JP)
Title: Image forming device
Inventor: TAKAGI YASUYUKI
IPC: G03G15/20
Filed: 1994-02-14
Abstract: PURPOSE:To provide an image forming device capable of previously setting times to enter and complete an electricity saving mode with respect to the time zone of precisely nonuse. CONSTITUTION:In the image forming device provided with a clock means clocking the time, a fixing means heating/fixing the image formed on a recording paper and a control part controlling the whole of a device including the clock means and a thermal fixing means and the electricity saving mode for suppressing the consumption of power by the thermal fixing means, a means for setting the times to start and complete the electricity saving mode in the control part at the time of setting the electricity saving mode is provided.
Patent JP-S52100058-A (JP)
Title: Floating disc brake
Inventor: ISHIHARA YOUSUKE
IPC: F16D55/226
Filed: 1976-02-18
Abstract: PURPOSE: To simply the construction of a floating disc brake and to ease the built-up work by using an elastic plate to be elastically engaged to all a fixing member, a carriper, a pad. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000213266-A (JP)
Title: Hole boring drill jumbo
Inventor: MORI EIJI
IPC: E21B15/00
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a hole boring drill jumbo which is capable of boring a plurality of holes without adjusting the position due to carry-in/carry-out even when a working space is narrow. SOLUTION: A boom 4 to support a drifter 2 and a cell 3 and to adjust the angle of the cell 3 in the vertical and right-to-left direction is fitted to a moving mechanism 6 through a turning mechanism 5. A plurality of holes can be bored in a bottom part of a vertical shaft without moving the moving mechanism 6 of a hole boring drill jumbo 1.
Patent JP-S52100407-A (JP)
Title: Production of alkylene glycol
Inventor: OKANO TSUYOSHI
IPC: C07C29/00
Filed: 1976-02-20
Abstract: PURPOSE: The reaction between an olefin and water is conducted by using iodine as oxidizing agent to form economically and advantageously an alkylene glycol in the industrial scale. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S54110848-A (JP)
Title: Heat sensitive recorder
Inventor: HARA HIDEKAZU
IPC: B41J2/35
Filed: 1978-02-20
Abstract: PURPOSE:To prevent the occurrence of differences in recording density by providing applied power regulating elements. CONSTITUTION:A power source 10 is connected via signal selection switch group 8 to the drive leads 4, 5 which lead out the points of connections of respective elements 3a, 3b, etc. of the heating resistance element group 3 constituting a recording power head 1 alternately in opposite directions and an applied power regulating group 14 is connected via diodes 11, block selection switch groups 13 are connected thereto and are then connected to a ground line 15. Then when the block selection switches 13a thru 13e are selectively connected to common lines 12a thru 12j, the powers applied to the heating resistance element group 3 are regulated, block by block, and the differences in recording density caused by warpage and others of the recording head 1 are readily eliminated.
Patent JP-H10209093-A (JP)
Title: Forming method of laminated substrate
Inventor: TAKEI TOKIO
IPC: H01L21/762
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To prevent damages from reaching a base wafer even when a bond wafer is ground thin, by grinding the outer peripheral part of a device forming side substrate, while a grindstone is relatively moved from the outer peripheral direction of the substrate to the central direction, when the outer peripheral part of the device forming side substrate is ground and eliminated up to a specified thickness. SOLUTION: Height and distance of a laminated substrate 1 and a grindstone 10 are maintained at a specified position. The laminated substrate 1 and the grindstone are rotated in mutually reverse directions with a rotating mechanism, and the outer peripheral part of a bond wafer 2 is ground toward the wafer central part by horizontally moving the grindstone 10. Damages are directed to the wafer center direction as the progress direction of the grindstone 10, and the damage in the thickness direction is reduced. Thereby the outer peripheral part of the bond wafer 2 can be ground up to a small thickness of about 20-150 micron, without damaging a buried oxide film 4 and a base wafer 3.
Patent JP-S60181086-A (JP)
Inventor: RAFUAERU FUOGETSUTO
IPC: A61P31/04
Filed: 1985-01-31
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-S60162423-A (JP)
Inventor: NAKAI KENICHI
IPC: G03G15/00
Filed: 1984-02-01
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。