baber/WOPTO huggingface dataset:
Patent JP-S5387588-A (JP)
Title: Fluorescent lamp
Inventor: HIRAO YOUSUKE
IPC: H01J61/00
Filed: 1977-01-13
Abstract: PURPOSE: To provide a fluorescent lamp, in which an outer body in the form of sleeve, box or sphere is disposed in the manner surrounding an inner bult and at least a port tion of said outer body is constituted by metal plate, metal rod or metal wire, whereby occurrence of high frequency noises can be prevented. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05204255-A (JP)
Title: Electrophotographic printer
Inventor: KOUHIRA IKUO
IPC: G03G15/20
Filed: 1992-01-09
Abstract: PURPOSE:To prevent offset and to prevent paper from winding around an endless belt by providing a coating on the endless belt, the base of which is formed of plastic, and forming the surface thereof as a non-tacky adhesive surface. CONSTITUTION:This printer has an image forming device which forms the image by a toner on an image carrying member, a primary transferring device which transfers the image on this image carrying member to the endless belt by static electric force and a secondary fixing device which brings the endless belt into contact with a medium and transfers and fixes the image formed on the endless belt onto the medium by pressurizing and heating the medium. The base 9 of the endless belt is formed of the plastic and the surface thereof is coated with a fluororesin 10, by which the surface is formed as the non-tacky adhesive surface. The surface resistance of the coating material is specified to 10<6> to 10<15>OMEGA.cm. The endless belt is so formed that the thickness adding the thicknesses of the base 9 of the endless belt and the coating 10 is <=50mum in order to improve the heat transfer from a heating roller to the medium.
Patent JP-H03207130-A (JP)
Title: Optical data transfer equipment
Inventor: TASHIRO KO
IPC: H04B10/112
Filed: 1990-01-09
Abstract: PURPOSE:To improve S/N and operability by fitting either of the information input hole of a data processor and an information hole where the information output projection of a handy terminal is fitted with an annular elastic member which holds the other elastically, and forming positioning surfaces that the formation surfaces of the output projection and input hole abuts on opposite. CONSTITUTION:The handy terminal 2 is provided with the information output projection 16 which outputs tentatively stored data optically. The data processor 3, on the other hand, is provided with an optical information input means 21 and the information input hole 14 where the output projection 16 is fitted, and either of the information input hole 14 and output projection 16 is fitted with the annular elastic member 23 which holds the other elastically. Then the positioning surfaces 11a and 15a where the output projection formation surface and information input hole formation surface face each other and abut on each other are formed. Consequently, the handy terminal 2 where the data processor 2 is mounted is held excellently and an optical path for data transfer is accurately formed, so the data are transferred at the high S/N and the operability is improved.
Patent JP-S61162292-A (JP)
Title: Light beam welding device
Inventor: KANEDA YUTAKA
IPC: B23K1/005
Filed: 1985-01-11
Abstract: PURPOSE:To weld simultaneously all points with one time of irradiation of light and to decrease the number of stages by separating the outlet part of the convergent optical fibers from one thermal light source by a fixture to be exclusively used and irradiating the beams on the plural welding points. CONSTITUTION:The fixture 6 which is to be used exclusively and has supporting holes 7 corresponding to the respective points 5 to be welded of chip parts 4 is selected for a light beam welding device A and one or plural pieces of the optical fibers 2 for conducting the beam from the thermal light source 1 are supported in the holes 7. The switch of the source 1 is turned on and the beam light of the light source 1 is irradiated through the fibers 2 on the respective welding points 5 from the holes 7 of the fixture 6 for the specified time, by which all the points 5 are simultaneously welded.
Patent JP-S59171337-A (JP)
Inventor: SUCHIYUAATO OOUEN GOORUDOMAN
IPC: H04W84/04
Filed: 1984-01-11
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-S62162881-A (JP)
Inventor: FUJIOKA SADAKAZU
IPC: F26B23/02
Filed: 1986-01-10
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-S58121152-A (JP)
Title: Optical recording medium
Inventor: NEMOTO YUUHEI
IPC: G11B7/2575
Filed: 1982-01-12
Abstract: PURPOSE:To improve both the recording sensitivity and the SN of a reproduced signal, by providing an energy-sensitive layer containing an organic matter and an energy absorbing layer formed by scattering a metal to a metallic oxide film on a substrate and then specifying the packing rate of metallic particles of the energy absorbing layer. CONSTITUTION:An ether alcohol solution of nitrocellulose is applied on a PMMA substrate 3 of 1.5mm. thickness to obtain an energy-sensitive layer 2. This substrate 3 is set in a vacuum vapor depositing device, and an evaporating source of Cu and MoO3 used is irradiated with the electrom beam to vapor deposit an energy absorbing layer 1 and to obtain an optical recording medium having a high energy absorption factor and a high sensitivity to light having 750-850mm. wavelength. In this case, the maximum sensitivity is obtained for both the reflection factor and absorbing factor in case a metallic oxide uses colored MoO3 or colored WO3 and the layer 1 proves 10-90% packing rate of metallic fine particles in terms of the volumetric factor.
Patent JP-H11201800-A (JP)
Title: Water level gauge
Inventor: YAMAZAKI MINORU
IPC: G01F23/18
Filed: 1998-01-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize a water level gauge. SOLUTION: This water level gauge is provided with a pressure detector 1 submerged into water and a differential transformer type differential pressure detecting means having bellows 31 expanded or shrunk in response to the differential pressure between the inside and outside of the pressure detector 1, an iron core 4 linearly moved interlockingly with the bellows 31, and a coil 32 inserted with the iron core 4 and changed with the output in response to the position of the iron core 4. The bellows 31 are welded metal bellows. No pressure measuring spring is required, thus the whole length of the pressure detector 1 can be shrunk.
Patent JP-H01183385-A (JP)
Title: Loading/unloading robot
Inventor: KUNIHARA HIROSHI
IPC: B25J9/00
Filed: 1988-01-11
Abstract: PURPOSE:To automatically deal with products having a shape of various kinds by storing the arm motion of each product having a different shape and providing an information memory storage for controlling a driving means of the arm, according to this information, when the shape of the product is specified. CONSTITUTION:The motion of arms 4a and 4b of each product having a shape of various kinds is stored in an information memory controller (CPU) 5, so that a pair of arm driving means (1a-3a) and (1b-3b) are controlled, according to the position memory information stored. Through this control, a pair of arms 4a and 4b are moved to the predetermined position, and the predetermined product is held by product holding means (jaws) 6a and 6b attached to the tip of these arms 4a and 4b, so that the product can be loaded or unloaded. When the shape of the product, which is stored, is altered, the corresponding memory information should also be altered. With this contrivance, loading/ unloading of the product can be carried out automatically by using a pair of arms without changing the product holding means, no matter what the shape of the product may be.
Patent JP-2000201272-A (JP)
Title: Electronic watermark embedding device/method and recording medium
Inventor: NISHIKAWA SHIGERU
IPC: G06T1/00
Filed: 1999-01-08
Abstract: PROBLEM TO BE SOLVED: To permit an author himself to easily and inexpensively generate writings with electronic watermarks and to prevent a third person from easily forging the writings. SOLUTION: An identity collation information extraction part 105 as a means reading the identity collation information of an author as electronic watermark information and as a means inputting identity collation information and indicating the embedding of an electronic watermark, and an electronic watermark embedding part 106 embedding electronic watermark information into the data of writings are installed. Identity collation information of the author is read as electronic watermark information and electronic watermark information which is read is embedded in the data of writings by the indication of the author.  Thus, the author can easily and inexpensively generate the writings with electronic watermarks by his own indication without requesting it to the service company of a third person and identity collation information which the third person cannot easily obtain is built into the electronic watermarks. Thus, the third person cannot easily forge the writings with electronic watermarks.
Patent JP-H07208175-A (JP)
Title: Combustion chamber of two-cycle direct injection diesel engine
Inventor: NAKAE KOICHI
IPC: F02B75/02
Filed: 1994-01-14
Abstract: PURPOSE:To provide the combustion chamber of a two-cycle direct injection diesel engine in which communication holes having their openings to the plane of a piston top face and to the recessed form combustion chamber are provided in order to exchange the burnt gas and a fresh air in the recessed combustion chamber in a good condition. CONSTITUTION:In the combustion chamber 2 of a two-cycle direct injection diesel engine in which a fresh air is led in form one side of a cylinder, while the burnt gas is exhausted form the other side, the combustion chamber is formed by making a part of the top face of a piston 1 in a recessed form, and communication holes 3a to 3f to communicate the top face of the piston 1 at the part the combustion chamber is not formed, and the combustion chamber, are provided, the openings 4a to 4f of the communication holes 3a to 3f at the top face side of the piston 1 are provided at the side to lead in the fresh air, more than at the side to exhaust the burnt gas.
Patent JP-S5496331-A (JP)
Title: Information processor
Inventor: YOSHIMURA MINORU
IPC: G06F13/00
Filed: 1978-01-17
Abstract: PURPOSE: To prevent reduction of the buffer memory capacity caused by the intermittent fault and to prolong the memory capacity in terms of time with the fixed fault by inhibiting the use of the corresponding row when the frequency of the reading error reaches the prescribed value.  
     CONSTITUTION: Buffer memory unit 12's reading output of the informaton processor sets counter 10 corresponding to the row when the data corresponding to the row coincided at coincidence detector circuit 7 and the error is detected (9). At the same time, the reading output of buffer address array 11 sets counter 10 against the row when it is tested and the error is detected (8). Counter 10, when reaching the prescribed count value, sends its output to writing row selector circuit 5, and then circuit 5 closes the front-step gate 6 of array 11 and unit 12 each to give forced inhibition of use to the row which received the counter output. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09194170-A (JP)
Title: Elevator door rail
Inventor: KANAYAMA YUKIO
IPC: B66B13/30
Filed: 1996-01-11
Abstract: PROBLEM TO BE SOLVED: To prevent dust from being accumulated over the sliding surface of an elevator door rail provided for an elevator as for the elevator. SOLUTION: The elevator door rail 1 in an elevator, is so constituted as to suspend and guide an elevator door 4 while hanger rollers 2 provided for the elevator door 4, are being slid so as to be engaged with the rail. In this case, a plurality of openings 5 for removing dust are provided over a sliding surface kept in contact with the hanger rollers 2.
Patent JP-H03208160-A (JP)
Title: Neuro computer
Inventor: TAKAHASHI MASANOBU
IPC: G06N3/067
Filed: 1990-01-10
Abstract: PURPOSE:To obtain desired output from neuro data and to obtain a neuro computer which attains self systematization by additionally providing a receiving light variable means, a noise generation means and a control means and giving information from an external part. CONSTITUTION:The neuro computer leaves a part of light-emitting means 1a and 1b as a light-emitting state as it is by neuro data given to a neuro state setting means 10. The receiving light variable means 13 increases/decreases or unchanges a light-connected state between the light-emitting means 1a and 1b and light-receiving means 8a and 8b, a threshold-processing is executed in terms of a probability and state transition is executed. A central processing unit 9 controls the means 10 and 13 and a noise generation means 11 based on state transition. Thus, it obtains desired output from neuro data. Thus, neuro computer which learns self information only by giving information from the external part and which attains self systematization is obtained.
Patent JP-H03207054-A (JP)
Title: Audio device
Inventor: FUJII MASARU
IPC: G11B20/04
Filed: 1990-01-10
Abstract: PURPOSE:To easily execute overdubbing of sound signals without using any particular device, etc., by synthesizing a sound signal that is taken out of a holding means and faded out and a separate sound signal that is faded in. CONSTITUTION:An overdubbing part of a sound signal already recorded on a recording medium is temporarily held by the holding means 14, and the held part is erased out of the recording medium by an erasing means 35. Then, after the held sound signal is taken out and faded out by a fade-out means 23, a separate sound signal to be overdubbed with this is faded in by a fade-in means 25, where the obtained sound signal to fade out and sound signal to fade in are synthesized in a mixing circuit 28 and supplied to a recording means 29. Consequently, overdubbing of the sound signals by a technique of fade-out and fade-in is easily performed without using any particular device, etc.
Patent JP-S58119954-A (JP)
Title: Engine intake humidity control device
Inventor: NISHIMURA HIROBUMI
IPC: F02M25/022
Filed: 1982-01-11
Abstract: PURPOSE:To control the humidity of intake air fed to the combustion chambers of an engine so that it is maintained always at a desired value, by providing a control unit which receives outputs from a humidity sensor and an exhaust recirculating flow sensor and controls the humidity of intake air to the desired value. CONSTITUTION:The detected output of an air flow sensor 3 which detects the volume of engine intake air, is delivered to a function circuit 3 issuing output voltage which controls a humidifier 10 that increases moisture discharged into an intake air passage 12 in dependence upon increase in intake air volume. The output voltage of an arithmetic circuit 14 is decreased when the humidity is high, so that moisture produced from the humidifier 10 is lowered for compensating the humidity of intake air in the intake air passage 2 to a desired value. Meanwhile, the opening degree of an exhaust recirculating flow control valve 8 is controlled in accordance with the output voltage of a function circuit 19 so that the volume of exhaust gas C is increased.
Patent JP-S59125816-A (JP)
Inventor: MATSUKI TAKANAO
IPC: A01F12/00
Filed: 1983-01-01
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-H03207596-A (JP)
Title: Pb alloy solder material for assembling semiconductor device
Inventor: MORI AKIRA
IPC: B23K35/26
Filed: 1990-01-10
Abstract: PURPOSE:To prevent the generation of memory errors on elapsing of time by incorporating a specific ratio of >=1 kinds of Ca, Mg, Ti, B, Be and rare earth elements into the Pb alloy solder material contg. a radioactive isotope element at a specific ratio. CONSTITUTION:The Pb alloy solder material is confined to <5ppb content of the radioactive isotope so that the count value of radioactive alpha particles attains <=0.09CPH/cm<2>. One or a >=2 kinds among the Ca, Mg, Ti, B, Be and the rare earth elements are incorporated at 20 to 5000ppm ratio occupying the entire part into this Pb alloy solder material. Contribution is made to the reduction of the weight of a semiconductor device in this way.
Patent JP-H08190503-A (JP)
Title: File data access system
Inventor: OE KAZUICHI
IPC: G06F12/00
Filed: 1995-01-12
Abstract: PURPOSE: To reduce the load on a file server in a file data access system which is carried out by a data processing system provided with plural clients who expand the user tasks and the file server that contains a disk storing the file data which receive the accesses of the user tasks and offers the file data on the disk to the clients. CONSTITUTION: A file server includes an expansion means 21 which expands the file data pointed by the file access instruction received from a certain client to a cache from a disk, and a notification means 23 notifies the client having an access to the file data of the expanding position of the file data to be expanded to the cache, and the client has an access to the cache based on the expanding position notified by the means 23 in order to have an access to the file data.
Patent JP-H11198815-A (JP)
Title: Train running simulation apparatus
Inventor: YAMAGUCHI FUMITOSHI
IPC: B61L27/00
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To prepare the running curve of a subsequent train based on the running condition of a previous train by preparing the running curve of the subsequent train based on a speed limit corresponding to signal indication which a time interval curve indicates, and a speed limit determined between respective sections of a route. SOLUTION: The running curve of a previous train is first prepared. Cumulative required time up to a desired point is calculated based on the speeds at the respective points of the prepared running curve to obtain a time curve between time progress and the running position of the train. The time interval curve of the previous train is prepared based on the time curve. The run curve of a subsequent train is prepared in consideration of the signal indication which changes with running of the previous train. The running curve of the subsequent train is prepared so as to follow both of a speed limit by the signal indication and a speed limit predetermined between respective sections of a route, that is, so as to run at the speed limit or lower of whichever is smaller.
Patent JP-H11204471-A (JP)
Title: Manufacture of compound semiconductor wafer
Inventor: AKIYAMA HIROKI
IPC: H01L21/304
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To achieve high level prevention of oxidation and other modifications occurring after polishing process and to achieve high level removal and cleaning of contamination and adhered particles, by providing an oxidizing process before a finish cleaning including alkali cleaning and after the polishing and organic solvent cleaning. SOLUTION: In a polishing process consisting of a polishing step and a subsequent processing step, a wafer surface is polished to mirror face to obtain a mirror finished wafer, and this mirror finished wafer is cleaned in a cleaning process including alkali cleaning to obtain a cleaned mirror wafer. Herein, after the polishing process and before the cleaning process, an oxidizing process is provided, and the mirror finished wafer is oxidized, preferably through ozone oxidation, and more preferably through UV ozone oxidation, so that a oxide film is formed to obtain a mirror wafer with the oxide film, and this mirror wafer with the oxide film is cleaned through the cleaning process, and the removal of oxide film and cleaning are carried out to obtain the cleaned mirror wafer.
Patent JP-S5595354-A (JP)
Title: Semiconductor device
Inventor: YOSHIMURA KUNIHIKO
IPC: H03M1/76
Filed: 1979-01-11
Abstract: PURPOSE:To obtain a MOSIC having a DA converter circuit by providing a series of resistors consisting of polycrystalline Si on an SiO2 film, and forming insulated- gate MOS transistors, in which a part of each of the resistors arranged nearly at equal intervals along the direction of the current flowing here forms a gate. CONSTITUTION:Polycrystalline Si composite resistor 21, consisting of series-connected unit resistors R, is formed on a substrate coated with SiO2 film. Its one end 22 is grounded by means of a metal conductor, and the other end 23 is impressed with reference voltage VREF. The respective gates of MOS transistors 25-1-25-n are connected between the corresponding unit resistors R, and gate voltage is supplied from composite resistor 21. The drains of these transistors are connected jointly to power supply +V by means of wire 24. The respective sources are taken out as analog output 26 via switches S1-Sn. By this, no deterioration occurs on contact points between the switches and the row of resistors. Further, since the composite resistor has no capacitance, no reverse bias effect exists.
Patent JP-H07207359-A (JP)
Title: Method for refining molten al or al alloy
Inventor: KUNII KAZUTAKA
IPC: C22B21/06
Filed: 1994-01-17
Abstract: PURPOSE:To provide a refinement method capable of generating halogenated gas as less as possible, nicely returning a metal component from the slag floated on molten metal in Al or Al alloy refining process as well as nicely improving separation of slag, efficiently separating/removing slag. CONSTITUTION:In refining molten Al or Al alloy obtained by melting raw material in a melting furnace, after the halogenated flux containing metal sulfide, metal chloride, metal fluoride as a refining agent is blown in the above described molten metal by a carrier gas to refine the molten metal, a heat generating type flux for slag removal not containing halogen is added and then the slag is removed.
Patent JP-H08190411-A (JP)
Title: Data communication method
Inventor: TSUKADA SADAYUKI
IPC: G05B19/05
Filed: 1995-01-12
Abstract: PURPOSE: To speed up data transmission in a local area network by making a link scan as many times as calculated from a sequence minimum value and a link scan maximum value for each sequence scan. CONSTITUTION: In a local area network, a master station 10 sets a link scan frequency calculated from the sequence scan minimum value and link scan maximum value, and sends data in a RAM 33 to all remote I/O stations through a two-port RAM 25 after setting the sent data in the transmitting buffer of a serial controller bus 22. Then, data from all the remote I/O stations are received. This operation is repeated as many times as the set frequency. Input data to the remote I/O stations are fetched into the master station by a link scan that is made immediately after at the master station, so the input data are fetched into the master station by the link scan during a single sequence scan.
Patent JP-H04241771-A (JP)
Title: Kick starter pedal for unit swing type engine
Inventor: MASHIBA TAKEHIKO
IPC: F02N3/04
Filed: 1991-01-16
Abstract: PURPOSE:To facilitate starting an engine by increasing a kick stroke in a kick starter pedal of a unit swing type engine. CONSTITUTION:A center extension line X of a joint shaft 21, to which a kick starter lever 22 is pivotally supported, is placed so as to pass through in the vicinity of a pedal base end point 25. In this way, a pedal position is placed not to a low level when the kick starter lever is turned to a starting position, and engine starting is facilitated by increasing a kick stroke of the kick starter lever.