baber/WOPTO huggingface dataset:
Patent JP-S5975980-A (JP)
Title: Movable foothold for construction of coke oven
Inventor: KATAYAMA JIYOU
IPC: E04G1/36
Filed: 1982-10-26
Abstract: PURPOSE:To improve efficiency of coke oven construction through improvement in efficiency and stability of assembling, by fixing a foothold in the oven with specified supporting fixtures and providing a ceiling crane at the top of an oven building which runs in lengthwise and widthwise directions along oven wall. CONSTITUTION:A foothold 4 consisting of a beam 2 extending in the lengthwise direction of the oven wall and a foothold plate 3 fixed at the top of the beam is provided between the places where the walls of a carbonization chamber 1 are to be constructed. The foothold 4 in the oven is supported at both ends by horizontal connecting rods of exterior footholds 6, 7 consisting of numbers of foothold frame units 5 assembled outside the carbonization chamber and is supported at the middle by a supporting frame 11 consisting of support frame units 10 assembled on the floor 9 of the carbonization chamber. A preassembled oven foothold 4 is hung and carried by a crane 13 and the support frame unit 10 is joined to it at the top to increase the height of the support frame 11. The oven foothold is supported by the support frame 11 at the middle and by the connecting rods 8 of the outside footholds 6, 7 at both ends.
Patent JP-H08332430-A (JP)
Title: Automatic wall paper pasting device
Inventor: SANO GENZO
IPC: B05C1/08
Filed: 1996-06-28
Abstract: PURPOSE: To cause no useless pasted parts during stoppage to improve the accuracy of the regular size stoppage when increasing the moving velocity of a wall decorative paper by installing an acceleration control means for giving a signal gradually changed according to a prescribed acceleration pattern to a driving system of a motor. CONSTITUTION: In a pasting work, a motor 8 is driven with the tip of a cloth 7 being pulled out and being hung on the front side through a space between upper and lower pinch rolls 61, 31. In this way, paste stuck on a pasting roll 32 by a paste raising roll 35 is controlled by a doctor roll 33 to a suitable quantity, and the paste is transferred to and coated on the rear of the cloth 7. Next, the cloth 7 is given tension by a drive roll 63 and uniformalizing roll 34, and comes out to the front of a body.  At this time, when an acceleration/ deceleration control circuit 23 is given, for example, a track signal or an interrupted acceleration signal from an input device 25. a velocity command signal to be given to a servo-actuated control circuit 21 is gradually increased according to an acceleration pattern of an acceleration pattern generation circuit 231 from zero or a signal value at that time to a set velocity.
Patent JP-H0717706-A (JP)
Title: Production of quartz glass powder
Inventor: FUJINOKI AKIRA
IPC: C01B33/18
Filed: 1993-06-30
Abstract: PURPOSE:To effectively use an industrial waste by calcining a specified porous silica powder and then firing the calcined material at the temp. higher than the calcining temp., thereby making the powder non-porous and transparent. CONSTITUTION:Silica fine powder having 10-400m<2>/g specific surface area is dispersed in water by the weight same or twice as that of powder to obtain a slurry. This slurry is dehydrated and dried at about 100 deg.C to obtain an aggregated porous silica cake. This cake is pulverized in a ball mill or the like, classified with a trommel sieve or the like to obtain a porous silica powder having 20-50m<2>/g specific surface area. This powder is treated with acid (e.g. with hydrochloric acid) and/or to impregnated with a soln. containing a dopant material (e.g. neodymium). The treated powder is calcined at 800-1300 deg.C in a dehydrating gas atmosphere such as thionyl chloride. Then the calcined material is fired at 1450-1500 deg.C in vacuum in an electric furnace or the like to obtain a non-porous quartz glass powder.
Patent JP-S57116448-A (JP)
Title: Digital transmissionsystem integrated with service
Inventor: HANSUUYURUGEN SHIYUMATSUKU
IPC: H04Q11/04
Filed: 1981-11-24
Abstract: A service integrated, time multiplex digital signal transmission system for transmitting narrowband and broadband signals between a central exchange terminal and a subscriber terminal, which system includes a optical fiber waveguide path connected between the terminals, a transmitter device at one terminal composed of sources of such narrowband and broadband signals and multiplexers connected for combining the signals provided by the sources into a multiplex signal and for supplying such multiplex signal to the optical fiber waveguide path, and a receiver device at the other terminal composed of demultiplexers connected to the optical fiber waveguide path for receiving multiplex signals from that path and separating the received multiplex signals into narrowband signals and broadband signals. The device at the subscriber terminal is normally supplied with operating power by local utility mains. The system further includes a charge accumulator for supplying operating power independently of the local mains, connected for supplying such power to the device at the subscriber terminal in the event of interruption of the power supply provided by the local mains, and devices connected for switching the system to effect signal transmission at a reduced bit rate in the event of such local mains power interruption.
Patent JP-S6247161-A (JP)
Title: Manufacture of thin film transistor
Inventor: OOTA KENICHI
IPC: H01L29/786
Filed: 1985-08-26
Abstract: PURPOSE:To obtain a thin film transistor which prevents a channel between a source and a drain from contaminating and having no decrease in an OFF resistance and no variation in a threshold voltage by continuously conducting etching of the channel of the transistor and coating with a passivation film in the same vacuum unit. CONSTITUTION:A gate electrode 2 is formed at the center on the surface of a glass substrate 1, and a gate insulating film 3 made of Si3N4 by a plasma CVD method, an amorphous Si film 4 and an N<+> type amorphous Si film 5 are laminated on the entire surface including the electrode. Then, a source made of Cr and an electrode layer 6 are coated on the film 5, and with a resist film 7 as a mask the film 6 of the position corresponding to the electrode 2 is removed by etching. Thereafter, the film 7 is removed, with the remaining layer 6 as a mask the exposed portion of the film 5 is removed by dry etching, and a passivation film 8 which contains silane, ammonia and nitrogen is coated on the entire surface while burying the defective portion of the films 6, 5 in the same plasma unit.
Patent JP-S5977043-A (JP)
Title: Fuel injection device of internal-combustion engine
Inventor: ITOU TOSHIHIKO
IPC: F02D41/18
Filed: 1982-10-25
Abstract: PURPOSE:To have a high-accuracy and uniform injection of the fuel by performing measurement of the fuel to be supplied to an internal-combustion engine on the basis of frequency, at which the fuel injection pump is driven, and thereby reducing the power loss as well as preventing occurrence of vapor-locks. CONSTITUTION:A unit injector 1 installed in the suction passage on the downstream of a throttle valve expands and contracts the capacity of a pump chamber 103 through a piston 203 with the aid of expansion/contraction action of an electro-distortion type actuator 2. Here the fuel inhaled through a check valve 105 while the pump chamber 103 is expanded is injected through a discharge hole 113' and a jet 112 while the chamber 103 is contracted, where the jet 112 is opened when the pressure oil pushes out a needle 110. This electro-distortion type actuator 2 of injector 1 is operated at a certain frequency through a controller, not illustrated, in accordance with the amount of inhaled air sensed by an air flow meter to measure the rate of fuel, and the measurement obtained is used for maintaining the air-to-fuel ratio at the theoretical value for the same.
Patent JP-2001012948-A (JP)
Title: Laser marking apparatus
Inventor: SUDA GIICHI
IPC: G01C15/06
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a marking apparatus by incorporating one oscillatory cross axis in the horizontal frame of an inking apparatus and incorporating the other oscillatory cross axis in a projector support. SOLUTION: A horizontal frame 3 is provided at the upper end of four posts 2 erected fixedly on base 1. A cross axis 4 has a combination of first rod (main rod) 4a and second rod (sub-rod) 4b linked integrally through a screw 4c at the central part in the longitudinal direction wherein the first oscillatory rod 4a is held in a bearing box b1 mounted on the horizontal frame 3 through a bearing br1. A oscillatory projector support 8 is provided integrally with a bearing box b2 and supported by the second rod 4b of the cross axis 4 through a bearing br2 while keeping the vertical attitude. Consequently, the support 8 can be oscillated smoothly by a screw 6 simply adjusting the pressing force of leaf springs 6, 10.
Patent JP-H1121080-A (JP)
Title: Vibration alarming device
Inventor: IKEDA YOSHINORI
IPC: G08B25/10
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To give an alarm on generation of an abnormality by the vibration through the radio wave by providing a radio wave receiving means to receive the radio wave from an access detection transmission part and a vibration generating means to generate the vibration when the radio wave receiving means receives the radio wave from the access detection transmission part. SOLUTION: When the access of a crane 8 is detected by an access direction circuit, the output signal of the access detection circuit is transmitted to a radio wave generation circuit built in a box 20, and the radio wave 35 to indicate the detection of the access is transmitted from the radio wave generation circuit. The radio wave 24 is received by a radio wave reception circuit built in a reception part 26. The output signal of the radio wave reception circuit drives a motor through a switching circuit. An eccentric mass is fitted to a rotary shaft of the motor, and the vibration is generated in the reception part 26. The generated vibration is intermitted according to the output signal of the switching circuit.
Patent JP-2000021288-A (JP)
Title: Thermal field emission type electron gun
Inventor: HONDA KAZUHIRO
IPC: H01J37/073
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a thermal field emission type electron gun with small virtual light source, high brightness, and stable emission. SOLUTION: An emitter 10 is formed in such a way that a ring-shaped groove 11 is formed in an emitter having a facet surface of relatively wide area with a fine working device using focusing ion beams, for example, for shaving off the emitter, and a thermal electric field is applied to the tip of the emitter 10 in which the groove 11 is formed. By applying the thermal electric field, the emitter is self-restored, a peak chip 12 and a facet F0 which is a crystal face at the peak of the peak chip 12 are formed in the emitter 10.
Patent JP-S57111808-A (JP)
Title: Data recording control system of magnetic tape device
Inventor: KUMAGAI KAZUO
IPC: G11B20/10
Filed: 1980-12-29
Abstract: PURPOSE:To eliminate the retrial of a system and to reduce the processing time, by recording the postamble, etc. with no addition of a code showing an end of a data block when an upper device becomes impossible to follow the recording speed of a magnetic tape device. CONSTITUTION:When an overrun is caused during the recording of a data 4 after recording a preamble 3 and then a subgroup 3 which shows the start of writing of the data, the overrun is detected by an overrun detecting circuit 16. Then a subgruop 5 which displays the end of the data is recorded by a data recording signal producing circuit 14, and a postamble 7 including the end of the data is recorded. If the necessary data is transferred at that moment, the group 3 is consecutively recorded to then record the data 4. While the circuit 16 is not reset in case when the necessary data is not transferred. Accordingly a preamble 8 including the end of the data is recorded. Then the group 3 and a data 4' are recorded. If no data is transferred although the recording of the preamble 8 is over, an error process is carried out.
Patent JP-H0848546-A (JP)
Title: Glass fiber substrate
Inventor: YONEYAMA MASARU
IPC: C09K3/00
Filed: 1994-08-09
Abstract: PURPOSE:To obtain a grass fiber substrate having superior shielding property to light in a wide wavelength region. CONSTITUTION:This glass fiber substrate contains a stuck light shielding material which absorbs light in the wavelength region of 400-500nm and a stuck UV absorber which absorbs light in a wavelength region of <=400nm. This substrate has effective light shielding property to light in the wide wavelength region of 350-500nm and is suitable for use as the substrate of an opaque printed circuit board.
Patent JP-H06379-A (JP)
Title: Oxidation catalyst and its production
Inventor: SAWADA MATSUNORI
IPC: C02F1/72
Filed: 1992-06-22
Abstract: PURPOSE:To produce a liq. phase oxidation catalyst having satisfactory adhesion of the substrate to the coat and high catalytic ability. CONSTITUTION:A eutectoid coat of Pt and Mo and/or W is formed on a metal substrate by plating to produce the objective liq. phase oxidation catalyst. A gold plating layer may be interposed between the metal substrate and the eutectoid coat.
Patent JP-H0537615-A (JP)
Title: Charger
Inventor: MORI MASARU
IPC: H04M1/02
Filed: 1991-07-26
Abstract: PURPOSE:To allow the charger used for a portable telephone set, a cordless telephone set or a portable radio equipment or the like charge a device to be charged even when the device to be charged is mounted with its front side or its rear side directed to a front, side. CONSTITUTION:A charge terminal face 15 of a board 12 for mounting a device 1 is provided with a 1st charge terminal block 16 used to connect to a power terminal block 4 of a device 1 to be charged when a rear side 2 of the device 1 to be charged is mounted upward and provided with a 2nd charging terminal block 21 connecting to the power terminal block 4 of the device 1 to be charged when its front side 9 of the device 1 to be charged is mounted upward.
Patent JP-S57109955-A (JP)
Title: Substrate for electrophotographic receptor
Inventor: KAWAMURA MASAMICHI
IPC: G03G5/10
Filed: 1980-12-26
Abstract: PURPOSE:To prevent the damage and deterioration of the surface of a substrate by forming the substrate by coating a cylinder made of metal such as Al with a synthetic resin film and heat shrinking the film, and to reuse the cylinder by peeling off the film when a photosensitive layer on the substrate is renewed. CONSTITUTION:A cylinder made of metal such as Al is coated with a heat shrinkable polyester film or the like, and the film is heat shrinked with a hot air drier or the like to form a substrate. On the film an electrically conductive layer prepared by dispersing fine carbon powder in a binder resin is formed. Photoconductive fine powder of CdS or the like is dispersed in a solventless and cold setting type resin such as epoxy resin, and the dispersion is applied to the conductive layer and set to form a photoconductive layer. An insulating layer of polyethylene or the like may be formed on the photodonductive layer. Thus, a photoreceptor is obtd. The damage and deterioration of the substrate due to rusting, etc. are prevented during storage, and when the photosensitive layer is renewed, by peeling off the layer together with the film, the metallic cylinder can be used repeatedly.
Patent JP-H07137890-A (JP)
Title: Direction changing device for paper in manual paper feeder
Inventor: SASAOKA YOSHIMASA
IPC: B65H9/00
Filed: 1993-06-30
Abstract: PURPOSE:To simplify a direction changing mechanism and its operation, in the case of feeding paper toward an image recording part, by arranging a hand insertion tray in a front side of a device main unit, and changing a direction at a right angle of the paper inserted from the hand insertion tray. CONSTITUTION:A direction changing device 10 is arranged in the inside of a device main unit continued to a hand insertion tray 5 arranged in a front side of the main unit of an electrophotographic copying machine, to constitute the direction changing device 10 of conveying members 20, 20a arranged above and below a conveying guide 11. The conveying member, mounting half moon- shaped rollers 23, 27 to shafts vertically and horizontally arranged, is used and stopped in a position of making plane parts of the half moon-shaped rollers 23, 27 correspond to paper in a condition that no conveying action is performed relating to the paper, so as to prevent the roller from obstructing in the case of conveying the paper in the other direction. The paper, changing its direction at a right angle, is fed out toward a paper conveying path of the device main unit from the direction changing device 10.
Patent JP-S6434286-A (JP)
Title: Production of luciferase
Inventor: MASUDA TSUTOMU
IPC: C12N9/02
Filed: 1987-07-29
Abstract: PURPOSE:To efficiently obtain luciferase useful as an enzyme for determining adenosine triphosphate (ATP), etc., in a short time, by cultivating a specific microorganism in a culture medium. CONSTITUTION:A DNA capable of coding luciferase (LUC) derived from a Photinus.pyralis which is a species of firefly and c-DNA derived from Luciola.cruciata which is 'GENJI BOTARU' are hybridized to provide a plasmid DNA (A) containing the c-DNA capable of coding LUC of about 2.0 kb. The resultant component (A) is then treated with a restriction enzyme to afford a DNA, which is subsequently integrated into a plasmid pUC18 to afford a recombinant DAN (B). The obtained component (B) is then introduced into Escherichia coli JM101 of the genus Escherichia, etc., to provide a microorganism (C) having the ability to produce LUC. The resultant strain (C) is subsequently cultivated in a culture medium containing trypton, etc., at 30-40 deg.C for 4-8hr and centrifuged to afford microbial cells, which are crushed to provide a crude enzyme liquid (D). The obtained liquid (D) is then subjected to purification treatment, such as fractionation with sodium sulfate or gel filtration, to afford the aimed purified luciferase.
Patent JP-H0637582-A (JP)
Title: Saw filter
Inventor: SAITO TOSHIO
IPC: H03H9/25
Filed: 1992-07-15
Abstract: PURPOSE:To obtain a filter with complicated passing characteristic by employing constitution to house >=2 SAW elements in one stem. CONSTITUTION:Two SAW elements 1 are mounted on the front and back surfaces of one ceramic substrate 2. After that, the ceramic substrate 2 is fixed on the stem 4. A through hole 6 is embedded in the ceramic substrate 2, and the electrodes 6 of the SAW elements 1 on the front and back surfaces of the substrate are connected to the electrode 7 of the stem 4 with wires, respectively. In such a way, the two SAW elements 1 on the front and back surfaces of the substrate are connected so as to be set in parallel electrically. Such constitution can be performed by mounting the two SAW elements 1 on separate ceramic substrates 2, adhering the two ceramic substrates 2 back to back, connecting the through holes 6 provided at the two ceramic substrates 2 with each other, and comprising a two-layer ceramic substrate. Thereby, since it is possible to house the two SAW elements in one stem, the complicated passing characteristic can be provided.
Patent JP-S6432702-A (JP)
Title: Antenna system for vehicle
Inventor: TANIGUCHI TATSUAKI
IPC: H01Q1/32
Filed: 1987-07-29
Abstract: PURPOSE:To eliminate the interference of a radio wave which occurs with the receiving broadcasting radio wave of a television mounted to an automobile by providing an antenna for an automobile telephone and an antenna for the television mounted to the automobile on different window glass surfaces respectively. CONSTITUTION:A receiving exclusive-use antenna 2 for receiving television broadcasting mounted to the automobile whose full length is comparatively large in the upper bead vicinity of a rear window glass 1 and a transmitting and receiving antenna 3 for the automobile telephone in the rear lower edge vicinity of a rear side window glass 4 are provided. When respective antennas are separated from each other by more than some tens centimeters, influence on each other is reduced in proportion to the square of a separation distance, and it hardly influence at the time of receiving a television. Thus, interferences with each other, etc., are not generated.
Patent JP-H0743543-A (JP)
Title: Optical fiber line switching device
Inventor: IMORI TSUNEFUMI
IPC: G02B26/08
Filed: 1993-07-29
Abstract: PURPOSE:To provide an optical fiber line switching device provided with a self-holding function to hold an optical fiber line in a state after switching and with simple structure and of small size and low cost. CONSTITUTION:This optical fiber line switching device 1 which holds by switching a single core fiber to an arbitrary optical fiber out of a large number of optical fibers is provided with a butting member 2 on which plural holding grooves 2a to hold one terminal side of the large number of optical fibers 7 are formed, and which connects by confronting the terminal part of the single core fiber 6 with either optical fiber 7 in each holding groove, and a mobile guide 3 on the outer periphery of which a spiral groove 3a is formed and also, whose rotary center is formed in eccentric shape, and which moves the single core fiber 6 in the arranging direction and the direction intersecting orthogonally to the arranging direction of the plural holding grooves 2a as bringing into contact with the spiral groove 3a.
Patent JP-S6079882-A (JP)
Title: Scanning converter
Inventor: ARAI TAKESHI
IPC: H04N7/01
Filed: 1983-10-06
Abstract: PURPOSE:To decrease the cost by selecting alternately a television signal transmitted in the inerlace scanning system at the first and second half of one horizontal scanning period and applying the selected signal to a DA converter. CONSTITUTION:The television signal transmitted in the interlace scanning system is inputted to an A/D converter AD from a line 1, a data outputted from th 2nd selector SB to a line 6 is fed to the 3rd line memory MC, where a data is written and fed to the 3rd selector SC. Moreover, the data outputted to the line 6 is fed as it is to the 3rd selector SC. The 3rd selector SC selects a data outputted to lines 6, 8, applies directly it to the D/A converter DA and outputs it as an alalog television signal to a line 10. Thus, no adder is required and the storage capacity of the 3rd line memory is halved.
Patent JP-S57113241-A (JP)
Title: Semiconductor device
Inventor: MORITA NAOYUKI
IPC: H01L21/66
Filed: 1980-12-30
Abstract: PURPOSE:To simultaneously enable the measurement of the basic characteristics in the vicinity of a scribing line at the time of measuring the electric characteristics of a semiconductor integrated circuit by inserting a semiconductor element for measuring the basic characteristics in or at the periphery of the scribing line. CONSTITUTION:There are provided a P<+> type diffused layer 2 for measuring the sheet resistance value of a P<+> type diffused layer, an N<+> diffused type layer 3 for measuring the sheet resistance of the N<+> type diffused layer, a polycrystalline Si 4 for measuring the sheet resistance value in case that N<+> is diffused or implanted in the polycrystalline Si, a polycrystalline Si 5 for measuring the sheet resistance value in case that the P<+> is diffused or implanted in the polycrystalline Si, and a terminal 6 for electrically measuring. In this manner, the sheet resistance values and the electric characteristics of the semiconductor integrated circuit can be measured simultaneously.