baber/WOPTO huggingface dataset:
Patent JP-H09211240-A (JP)
Title: Optical waveguide with phase adjusting function and its manufacture
Inventor: GO TAKASHI
IPC: G02F1/01
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide with a phase adjusting function which has high mechanical strength and has a partially thermal insulating structure by a simpler method and a process for producing the same. SOLUTION: This optical waveguide with the phase adjusting function has a clad layer 2 formed on a substrate, a core part 3 embedded into the clad layer 2 and a phase adjusting heater 4 for adjusting the optical path length disposed on the core part 3. The substrate is a composite substrate formed by combining plural materials 1, 5 varying in thermal conductivity. The core part 3 is arranged on the material 5 having the relatively low thermal conductivity of the composite substrate.
Patent JP-S57129575-A (JP)
Title: Facsimile device
Inventor: YUASA KAZUHIRO
IPC: H04N1/32
Filed: 1981-02-04
Abstract: PURPOSE:To simplify the functions including machine check, by using a display device having a switchable display screen and concentrating the display to simplify the operation and to ensure a multiplexed function of display. CONSTITUTION:A display device 16 of a segment or dot matrix system is capable of switching its display screen and used in a normal mode to confirm a receiver. For the display of the device 16, the receiver station data which is transmitted via a trunk line is extracted via a network circuit 3 and a signal detecting circuit 2 and then analyzed at a system control part 1. Then a display address AD is sent to the device 16, and at the same time the display data is converted into a pattern data through a character memory 12. Then the screen is scanned by a driver 13 and displayed. After this, the number of received error  lines detected at the receiver side is displayed through the part 1. For the numbered error, the error is stored in an inside stack memory, etc. based on the  decision of the part 1 and then displayed on the device 16 in order by a multiplex operation of a switch provided in a switch circuit 10.
Patent JP-S60161650-A (JP)
Title: Semiconductor device
Inventor: OKIKAWA SUSUMU
IPC: H01L21/60
Filed: 1984-02-01
Abstract: PURPOSE:To check corrosion of bonding wires, and to enhance reliability of a semiconductor device by a method wherein the bonding wire is formed of the main component of aluminum containing nickel of 0.03wt% or more. CONSTITUTION:A pellet 3 of silicon (Si), etc. is fitted according to gold-silicon eutectic, etc. to a tab 2 consisting of the 42 alloy or a copper alloy, for example, the bonding pads (the electrodes) of the pellet 3 thereof and the inner lead parts 4 (the outside conductive parts) of leads 1 consisting of the same material with the tab 2 are connected by wires 5, and a dual-in-line type plastic package construction sealed with resin 6 is formed. The wires 5 in the semiconductor device thereof is mainly consisting of aluminum, and nickel of 0.03wt% or more, desirably 0.075wt% or more is contained therein.
Patent JP-2000214499-A (JP)
Title: Optical pulse compressor
Inventor: TAMURA KOICHI
IPC: G02F1/35
Filed: 1999-01-25
Abstract: PROBLEM TO BE SOLVED: To generate ultra-short optical pulses containing very few pedestal components in a wide range of input wavelength, with a small, inexpensive, and simple configuration. SOLUTION: This optical pulse compressor is provided with a dispersion reducing fiber 12 in which an abnormal dispersion value is reduced from an input side through an output side and a dispersion slope is small on the output side, a non-linear loop mirror consisting of an optical directional coupler 13, an optical phase compensator 14, a soliton propagation fiber 16 which has a dispersive medium 15 and an abnormal dispersion value and a small dispersion slope, and a dispersion compensating medium 17 for compensating the dispersion in the non-linear loop mirror. The dispersion reducing fiber 12 compressed the pulse width, and further, the non-linear loop mirror and the dispersion compensating medium 17 generate ultra-short optical pulses from which a pedestal component is removed.
Patent JP-H09210175-A (JP)
Title: Continuously variable transmission with gear ratio of infinity
Inventor: YAMADA KAZUHIRO
IPC: F16H15/38
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To make miniaturizing and reducing the total number of of shaft in a transmission. SOLUTION: A transmission comprises a troidal type continuously variable transmission 2 and reduction gear 3 connected in parallel to a unit input shaft 1, a planetary gear mechanism 5 comprising a sun gear 5a coupled to the output gear 2a of the continuously variable transmission 2, a carrier 5b coupled to the reduction gear output shaft 3c, and a ring gear 5c couplet to the unit output shaft 6, a power cycling mode clutch 9 interposed within the power transmission path from the unit input shaft 1 to the carrier 5b, a direct coupling mode clutch 10 interposed within the power transmission path from the sun gear 5a to the unit output shaft 6.  An output gear 2a of the continuous transmission mounted coaxially with the output shaft of the continuously variable transmission 2 engages to a counter gear 40 supported in parallel to the output shaft of the transmission 2 and further to the gear 4a, which is coaxially disposed on the sun gear 5a, the reduction gear 3 engages to the input gear 3a coaxially mounted to the unit input shaft 1 and an output gear 3b coaxially mounted to the carrier 5b.
Patent JP-H11210724-A (JP)
Title: Attaching parts and assembling mechanism
Inventor: SUZUKI KEISUKE
IPC: G10H1/32
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling work and to keep satisfactory appearance of a pair of attaching parts fixed to two assembling parts to be connected for connecting them to each other, and an assembling mechanism for connecting the two assembling parts. SOLUTION: An attaching part 20 is fixed to an assembling member by means of a fixing part 22 of a plate member 21. The plate member 21 has one side 21a and the other side 21b which is inclined to the side 21a. A plate part 23 is stood from the side 21b angularly to the plate member 21. The first attaching part 20 fixed to the first assembling member is connected to a second attaching part fixed to a second assembling member in the following manner. Relative movement is so performed that the side 21c between the side 21a and the side 21b leads and therefore the surfaces 23a of the first and second attaching parts are slid with each other.
Patent JP-H09212431-A (JP)
Title: Computer device
Inventor: TASHIRO SHOJI
IPC: G06F1/24
Filed: 1996-01-31
Abstract: PROBLEM TO BE SOLVED: To constitute a device which is shortened in the time, needed to initialize and diagnose a memory at the time of system start-up, and improved in performance by adding a small quantity of hardware. SOLUTION: This device has a memory capacity calculation device 101 as a means which prescribes memory capacity for the initialization and initial diagnosis of the memory 103 at system start-up time; when the system is started up, the initialization and initial diagnosis of only the prescribed memory capacity are performed and subsequent system start-up processes are performed. Then the initialization and initial diagnosis of the remaining memories are performed after the system is completely started up or in parallel to other processes during the system start-up process.
Patent JP-S63191995-A (JP)
Inventor: MACHIASU RUUDORUFU
IPC: G21C3/33
Filed: 1988-01-25
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-H08214104-A (JP)
Title: Information reproduction system
Inventor: FUKUDA HIROYUKI
IPC: H04N5/91
Filed: 1995-02-02
Abstract: PURPOSE: To correct and revise an erroneous data block or a destroyed file header in existence in reproduced information rationally into proper data and a default by recognizing the erroneous partial data block to be detected so as to correct and revise corresponding data parts. CONSTITUTION: An error correction section 310 provides an output of a subset element (SSE) as a partial data block whose error is corrected, an SSE as an error partial data block in which the error cannot be corrected and the error remains in the block, or a state signal with respect to a missing SSE. Then an error correction/revision section 362 applies proper error correction/ revision to a subset from an SSE link section 360 to avoid error noise on the erroneous SSE based on the erroneous SSE from an error SSE detection section 361. A series of processing required for output processing is applied to the subset subject to proper error correction/revision by a reproduction processing section 363 and the result is outputted to an output device 365.
Patent JP-H10196315-A (JP)
Title: Method and device for controlling load of multi-shaft combined cycle plant
Inventor: MURAOKA YASUYUKI
IPC: F02C6/02
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a ]-shaft combined cycle plant to perform stable control of a frequency and load operation as proper distribution of a load to a steam turbine and a gas turbine is effected even during the fluctuation of a system frequency. SOLUTION: A combined cycle plant comprises a gas turbine 21; and a steam turbine 26 rotated by generating steam from an exhaust gas boiler 23 by high temperature gas, serving as a heat source, of a gas turbine 21, and is formed such that generators 22 and 27 are coupled to the turbines 21 and 26, respectively. In this case, a system frequency correction circuit 14 is arranged on the gas turbine 21 side and a system frequency correction circuit 3 on which feedback of the load of the steam turbine 26 is effected is arranged at a target load set circuit 5 serving as a combined cycle. Control signals from two kinds of system frequency correction circuits 3 and 14 are selectively inputted through a switching means 10. Control of the load of the gas turbine 21 is practicable through switching operation from the switching means 10.  While the target load set circuit 5 is functioned through switching operation by the switching means 10, a system frequency correction circuit on the gas turbine 21 side is not operated.
Patent JP-S53101604-A (JP)
Title: Exhaust system for hydrogen gas from accessary machine cover in hydrogen gas-cooled rotary machine
Inventor: KOYAHATA ISAO
IPC: H02K9/24
Filed: 1977-02-18
Abstract: PURPOSE: To evacuate a stored gas to outside the cover, by such manner that point end of a gas exhaust pipe, linked with an air space probable for a hydrogen gas to be accumulalted in the accessary machine cover, be made opening in the interior of exhaust duct for conducting an exhaust of cooling air of the accessary machine, installed in the accessary cover, and for drawing out to outside the accessary cover. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01191795-A (JP)
Title: Electroforming jig
Inventor: HIRATA ICHIRO
IPC: C25D1/00
Filed: 1988-01-26
Abstract: PURPOSE:To fix a master to a cathode without turning an electrode plate and to prevent the rubbing of the electrode plate against the master by inserting a screw part connected to the cathode and a pin into a central hole and a small hole in the electrode plate, respectively, to fasten the electrode plate together with the master. CONSTITUTION:This electroforming jig is composed of a means of holding a master 10 surface-coated with an electrically conductive film 11, an electrode plate 2 having a small hole 1 into which a pin 4 is inserted and a screw part 3 connected to a cathode 5. The electrically conductive film 11 is electrically connected to the cathode 5 by the electrode plate 2 having such a thickness that the pin 4 does not protrude. The screw part 3 has the pin 4 at the outside.
Patent JP-S59147125-A (JP)
Inventor: JIYAN KUROODO MERII
IPC: F16D55/224
Filed: 1984-02-02
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-S54109529-A (JP)
Title: Ignition timing controller for internal combustion engine
Inventor: OOMORI NORIO
IPC: F02P5/153
Filed: 1978-02-15
Abstract: PURPOSE:To prevent the angle of unnecessary lag, by bringing ignition timing to the angle of lag until the ignition timing of the limit that knocking is formed by discriminating knocking, and by restricting the quantity of the angle of lag within the limit field of the angle of lag decided in response to the conditions of an engine. CONSTITUTION:The output of a knocking discriminating circuit 15 is signals showing as to whether or not knocking is generated, and the signals are applied to a set circuit 16 for the angle of lag. The set circuit 16 for the angle of lag continuously increases the quantity of the angle of lag every six degree and successively delays ignition timing if knocking is formed. The output is applied to a converting circuit 18 through a multiplying circuit 17. The converting circuit 18 limits the quantity of the angle of lag so that the angle of lag not become not more than angle of the maximum lag, the angle of the minimum lead, even if a vibration sensor 13, etc. are broken and the angle of ignition timing continuously lags.
Patent JP-S57131283-A (JP)
Title: Apparatus for treating converter exhaust gas
Inventor: KANBAYASHI TSUTOMU
IPC: C21C5/38
Filed: 1981-02-06
Abstract: PURPOSE: To prevent dust from clogging on a contacting heat-transfer surface and to increase heat recovery, by charging a feed material into a converter with the dust on a heat-transfer pipe of the contacting heat-transfer surface provided in a coaler being shaken down.  
     CONSTITUTION: A gas evolved from converter 1 is introduced to cooler 2 and, after passing over contacting heat-transfer surface 10, subjected to dust separation, and then recovered or discharged. A feed material charged descends in collision with heat-transfer pipe 9 constituting the contacting heat-transfer surface 10, which releases dust deposited on the pipe 9. Thus the feed material continuously falls through a group of the heat-transfer pipes 9 and is heated by a high-temp. exhaust gas primarily composed of CO 2 , and then descends to the converter through the cooler 2. While the high-temp. exhaust gas primarily composed of CO 2  is cooled by cooling water circulating below the heat-transfer surface and arround the peripheries of the feed material and the cooler 2, and flows to dust separators 3 and 4. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05214741-A (JP)
Title: Underwater excavator
Inventor: SHIRAKAWA YUICHI
IPC: E02F3/88
Filed: 1992-01-31
Abstract: PURPOSE:To prevent muck generated at the time of excavation from splashing in the environ, to efficiently remove the muck and to successively carry out excavation work by a jet type underwater excavator. CONSTITUTION:On a pump frame 1 hung into the water and sunk to the bottom to excavate, an underwater pump 6 to suck up muck and take it outside and a jet pump 10 to inject jet water and to excavate the bottom of the water are installed. To prevent the generated muck from splashing in the environ of the pump frame 1, a shield wall 22 consisting of a skirt type shield plate 2 is installed around the pump frame 1.
Patent JP-H05210599-A (JP)
Title: Information processor
Inventor: KUME HIDEO
IPC: G06F15/78
Filed: 1992-01-31
Abstract: PURPOSE:To reduce the cost of the hardware of the information processor. CONSTITUTION:A rewriting program for an EEPROM 2 itself which is written in the EEPROM 2 yet is written in a RAM 3 and when the data on a memory card 12 are written in the EEPROM 2, the program counter of a CPU 1 moves the program counter of the CPU 1 to the EEPROM rewriting program in a RAM 3. After the writing operation ends, the program counter of the CPU 1 is put back to the EEPROM 2 and the data of the memory card 12 are written in the EEPROM 2 itself which controls the CPU 1.
Patent JP-H05211867-A (JP)
Title: Acid resistant and heat resistant pullulanase, its production and production of glucose using the same enzyme
Inventor: TAKASAKI YOSHIYUKI
IPC: C12P19/20
Filed: 1992-01-31
Abstract: PURPOSE:To obtain the subject enzyme suitable for providing a glucose from a liquidized starch by culturing a bacterium of the genus Streptomyces in a culture medium, producing and accumulating an acid resistant and heat resistant pullulanase in the cultured mixture and collecting the pullulanase from the cultured mixture. CONSTITUTION:A bacterium of the genus Streptomyces having ability capable of producing an acid resistant and heat resistant pullulanase is cultured to produce and accumulate the pullulanase in a culture medium and the objective acid resistant and heat resistant pullulanase is collected from the cultured mixture. The objective pullulanase has properties capable of hydrolyzing alpha-1,6-glucoside bond of pullulan to produce maltotriose and hydrolyzing alpha-1,6-glucoside bond of amylopectin.
Patent JP-S59142414-A (JP)
Title: Displaying method of planned position, present position and moving direction of moving body
Inventor: YOSHIMURA HIROYUKI
IPC: G01C15/00
Filed: 1983-02-03
Abstract: PURPOSE:To grasp a moving state with high accuracy by displaying simultaneously a planned position and a present position of a moving body by different colors, etc. on one display panel, and also displaying a modified direction and a modified amount, too. CONSTITUTION:When a photodetector of a photodetecting panel, which is installed to a digging lead pipe 4 of a moving body and corresponds to two groups and a pair of LEDs having different colors, of a matrix array of a display panel 15 photodetects a laser light from a laser transit 7, a planned position P is flickered and displayed in a half tone on the display panel 15 through a signal transmitting part 13, a signal processing part 14, etc. On the other hand, when the pipe 4 moves and the position P and a present position Q are shifted, the point P emits a light flickeringly, and the point Q emits a light continuously, and also, the LED on a straight line for connecting the points P, Q executes a chain light emission, and the modified direction and the modified amount are displayed. Subsequently, the attitude of the pipe 4 is controlled through an attitude use hydraulic pressure valve 16 which responds to the device 14, and when the point Q coincides with the point P, the point P is released to a half tone flickering display. Accordingly, a moving state of the moving body can be grasped with high accuracy.
Patent JP-H01194589-A (JP)
Title: Movement adaptive type y/c separation circuit
Inventor: YAMADA AKIHIKO
IPC: H04N9/78
Filed: 1988-01-29
Abstract: PURPOSE:To simplify a circuit by using only the subtraction circuit and the limiter circuit of one system when Y signal is made from a video signal. CONSTITUTION:The output of a line interval C signal separation circuit 10 is inputted to a mixing circuit 21 as a C1 signal through a band-pass filter (a BPF) 11 and the output of a frame interval C signal separation circuit 20 is inputted to the mixing circuit 21 as a C2 signal. Then, they are properly mixed by a movement signal 101a and outputted as a C signal. The C signal is subtracted from the video signal Vn at present time by the subtraction circuit 23 and the Y signal is separated and outputted from the limitter circuit 24. Besides, by switching a switch 22 with the aid of a movement signal 101b, the C1 signal or the C2 signal is outputted as the C signal. Since the circuit subtracting the C signal from the present video signal Vn and outputting the Y signal is only one system in this way and the subtraction circuit and the limitter circuit are eliminated, the circuit is simplified.
Patent JP-S52100424-A (JP)
Title: Urethane derivatives of diaminomaleonitriles and their preparation
Inventor: KOJIMA TAKAKAZU
IPC: C07C239/00
Filed: 1976-02-20
Abstract: PURPOSE: Urethane derivatives of diaminomaleonitriles of the formula I(R 1  is alkyl, cycloalkyl, haloalkyl or aralkyl; and R 2  is H, alkyl or aralkyl). For example, N-ethoxycarbonyldiaminomaleonitrile may be cited. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04242213-A (JP)
Title: Side view type endoscope for in-tube observation
Inventor: TAKAHASHI SUSUMU
IPC: G02B23/26
Filed: 1991-01-17
Abstract: PURPOSE:To remove halation and to improve light distribution and lighting efficiency. CONSTITUTION:An in-tube surface 17 is observed through the side view type endoscope by fitting a centering device to the endoscope or nearly equalizing the outer circumference to the internal diameter of the in-tube surface 17 as to the outward shape of the endoscope itself. The incidence window of an object optical system and the exit window 19 of a lighting optical system are provided to the tip part of the endoscope, and the objective optical system and lighting optical system are so arranged that the luminous flux area for forming an image 18a of the in-tube surface 17 by the light through the entrance pupil 18 of the objective optical system does not overlap with the exit window 19 of the lighting optical system. Consequently, the reflected right L of light irradiating the observation range 17a on the in-tube surface 17 from the exit window 19 of the lighting optical system is not made incident on the entrance pupil 18 and no halation is generated. Further, the exit window 19 is positioned by or nearby the incidence window.
Patent JP-S55110605-A (JP)
Title: Pneumatic bicycle tire having good high-speed stability
Inventor: SATOU TAKESHI
IPC: B60C9/28
Filed: 1979-02-19
Abstract: PURPOSE: To improve high-speed stability irrespective of the degree of wear at tread rubber by a method wherein a stress absorbing rubber layer is provided between carcass plies in the center of a crown portion covering a range of 10W50% of the whole width measured along the outside profile of a tread portion.  
     CONSTITUTION: A tire 1 comprises a pair of annular bead portions 2 located on the radially innermost side, a pair of side portions 3, and a tread portion 4 extending between the portions 3, the portions 2W4 being redin reinforced with a toroidal carcass 5 consisting of plural plies 5 -1 , 5 -2  which each comprise fiber chords C skewly extending from one of the portions 2 to the other and coated with coating rubber. A stress absorbing rubber layer 7 is provided between adjacent plies, with the equatorial plane 0-0 roughly as a center, over a major range of tread width during straight running, taking account of the width of the wearing surface S', i.e. covering a range of 10W50% of the whole width W' 2  measured along the outside profile of the tread portion 4. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05207947-A (JP)
Title: Vacuum cleaner
Inventor: ISHIZAWA AKIHIRO
IPC: A47L9/28
Filed: 1992-01-31
Abstract: PURPOSE:To provide the vacuum cleaner which controls a motor-driven air blower by plural control laws, can select an appropriate control law, and also, can migrate quickly the motor-driven air blower to an input of a necessary quantity. CONSTITUTION:The vacuum cleaner has an input variable time for executing a detection in a state that an input of a motor-driven air blower F is varied by a motor-driven air blower control means 58 by a detecting means 56, and by an input fixed time for executing a detection in a prescribed state without varying the input of the motor-driven air blower F by the motor-driven air blower control means 58. At the time of actuating the motor-driven air blower F, it is started from the input variable time, therefore, the motor-driven air blower F can be migrated quickly to the input of a necessary quantity. Since an appropriate control law can be selected by the input fixed time, the operation is executed surely.