baber/WOPTO huggingface dataset:
Patent JP-S6292345-A (JP)
Title: Resin seal type semiconductor device
Inventor: MIZUNASHI HARUMI
IPC: H01L23/24
Filed: 1985-10-17
Abstract: PURPOSE:To improve the damp-proofing of a semiconductor device by using a water non-permeable material as a sealing-resin running prevention frame and stopping an intrusion of moisture to a cavity section in an electric insulating substrate. CONSTITUTION:A frame 10 consisting of a water non-permeable material is mounted around a section coated with a thermo-setting resin 9. A water non- permeable material and a material forming no clearance from the difference of thermal expansion coefficients between the frame 10 and a resin 11 for attaching the frame, such as a material coating the surface of a metal with the resin or a material enamelling the surface of the metal may be employed as the frame 10. Consequently, an intrusion to a cavity section in an electric insulating substrate of moisture is prevented. Accordingly, the damp-proofing of a semiconductor device is improved.
Patent JP-H0279661-A (JP)
Title: Facsimile equipment
Inventor: YAMAMOTO MAKOTO
IPC: H04N1/32
Filed: 1988-09-16
Abstract: PURPOSE:To perform communication between a digital facsimile equipment used as the terminal of an integrated services digital network(ISDN) and an analog facsimile equipment by providing a function discriminating means to discriminate the kind of machine of a communication opponent side, and a digital/analog mutual conversion means. CONSTITUTION:A digital processing means 3 which performs a signal processing receivable and transmittable corresponding to the digital facsimile equipment of the communication opponent side and an analog processing means 8 connected to the digital/analog mutual switching means 7 and which performs the signal processing receivable and transmittable corresponding to the analog facsimile equipment of the communication opponent side are switched by the function discriminating means 1 connected to the ISDN and to discriminate the kind of machine of the communication opponent side. In such a way, it is possible to perform the communication between the digital facsimile equipment and the analog facsimile equipment without receiving the service of an analog line in parallel by receiving the service of the ISDN.
Patent JP-S6476445-A (JP)
Title: Magnetic recording and reproducing device with editing function
Inventor: MOCHIZUKI KAZUTO
IPC: G11B15/03
Filed: 1987-09-17
Abstract: PURPOSE:To accurately designate an unnecessary section to erase an unnecessary signal with a high precision by correcting a start point count value and an end point count value, which are stored in a section storage means, by a constant corresponding to the distance between a reproducing head and an erasing head. CONSTITUTION:When a start point and an end point are designated by a section designating key 22, a memory 14 stores the counted values of a main counter 11 and a subcounter 13, which are controlled by a control circuit 10 to count pulses from a rotation detector 5, as the start point count value and the end point count value respectively.When a section erase key 23 is depressed, a sub-pulse count value corresponding to a distance (d) between a reproducing head 7 and an erasing head 6 is subtracted from the start point count value and the end point count value to correct them, and editing erase is started at the time of coincidence between the counted values of the counters 11 and 13 and the corrected start point count value and is terminated at the time of coincidence between the counted values of the respective counters and the corrected end point count value.
Patent JP-2000066137-A (JP)
Title: Optical device usable as optical isolator as well as optical amplifier and system including this optical device
Inventor: TERAHARA TAKAFUMI
IPC: H01S3/067
Filed: 1998-08-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical isolator having wavelength selectivity relating to an optical device usable as the optical isolator as well as an optical amplifier and system including the optical device. SOLUTION: This optical isolator comprises polarizers P1 and P2 which have transmission axes to determine the polarization axes of the polarized light rays respectively transmitted therethrough and a double refractive element BE and Faraday rotator FR which are disposed between these polarizers P1 and P2. The double refractive element BE is set in its thickness in such a manner that the element is a wavelength plate to a first wavelength and is a half wave plate to a second wavelength different from the first wavelength. The Faraday rotating angle is set at π/4, the angle formed by the transmission axes of the polarizers P1 and P2 at π/4 and the angle formed by the transmission axis of the polarizer P1 and the optical axis of the double refractive element BE at π/4.
Patent JP-2001056888-A (JP)
Title: Heat and smoke composite sensor and fire alarm system equipped with same, and receiver and fire alarm system equipped with same
Inventor: WATANABE JUNICHI
IPC: G08B17/00
Filed: 1999-08-19
Abstract: PROBLEM TO BE SOLVED: To make a misalarm hard to generate. SOLUTION: A system is equipped with a heat normal environment judgment part 2 which judges whether or not the system is in a normal heat environment state by comparing the heat generation level sensed by a heat sense part 1 with a previously set normal heat generation level, a smoke normal environment judgment part 5 which judges whether or not the system is in a normal smoke environment state by comparing the smoking level sensed by a smoke sense part 4 with a previously set smoking level, a fire signal output judgment part 9 which judges a fire and outputs a fire signal when a heat elapsed time of a heat generation level higher than a previously set alarming heat generation level is longer than a specific heat accumulation time or a smoke elapsed time of a smoking level higher than a previously set alarming smoking level is longer than a specific smoke accumulation time,  a smoke accumulation time conversion part 8 which converts the specific smoke accumulation time according to the judgment of the heat normal environment judgment part 2, and a heat accumulation time conversion part 7 which converts the specific heat accumulation time according of the judgment of the smoke normal environment judgment part 5.
Patent JP-H04118195-A (JP)
Title: Wire for carbon dioxide shielded arc welding and production thereof
Inventor: TATEISHI JUNJI
IPC: B23K35/40
Filed: 1990-09-05
Abstract: PURPOSE:To improve the characteristics of the wire for CO2 gas shielded arc welding by sealing an alkaline metal, halogen element compd. having a low m. p. and low b. p. as an arc stabilizer into the sintered body of metallic powder. CONSTITUTION:This wire for CO2 gas shielded arc welding is formed by incorporating elongated pieces 3 by insert casting having the area rate within 30% of the sectional area of the wire in the form of the metal sintered bodies into the wire 1 to capture one or two kinds of K and Na of the amt. corresponding to >=0.002wt.% and <=0.10wt.% and one or two kinds of F and Cl of the amt. corresponding likewise to >=0.002wt.% and <=0.10wt.% in the wire. The inexpensive wire for CO2 gas shielded arc welding which is excellent in arc stability and lessens the amt. of the spatters to be produced is obtd. in this way.
Patent JP-H0891389-A (JP)
Title: Net bag for packaging
Inventor: ONO YOSHIO
IPC: B65D33/16
Filed: 1994-09-28
Abstract: PURPOSE: To simplify sealing of an opening to improve manufacturing workability by holding the end of an opening of a net-shaped bag made of medium and low pressure polyethylene resin between linear density polyethylene sheet materials having low melting points to effect thermal bonding across meshes of a net. CONSTITUTION: A bag body 2 is formed into a cylindrical shape by knitting threads of medium and low pressure polyethylene resins. A sheet material 3 is formed from linear low density polyethylene having lower melting points than the medium and low pressure polyethylene resin threads, and a name of commodity 4 is printed thereon beforehand. And the opposite ends of the body 2 are held between two sheet materials 3, 3 along the entire width of the ends and both the materials 3, 3 are clamped at several points by means of hot plates having a predetermined width and heated and melted at a temperature lower than that of medium and low pressure polyethylene resin thread and higher than that of linear low density polyethylene so that the opposed portions of the body 2 across the meshes thereof are thermally bonded together, sealing the opening of the body 2.  As a result, the troubles of knitting and putting threads through in the sealing of the opening of a bag 1 can be eliminated, improving manufacturing workability.
Patent JP-S6389020-A (JP)
Inventor: IIZUKA MITSUO
IPC: H02H3/28
Filed: 1986-10-02
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-H0794775-A (JP)
Title: Structure of photointerrupter
Inventor: OGAWA KENJI
IPC: H01L31/12
Filed: 1993-09-20
Abstract: PURPOSE:To fix a light emitting device and a photodetector to the inside of a holder case without the increase of the size and cost of the holder case. CONSTITUTION:A pressing piece 8 which is made of synthetic resin and has contact parts which are pressed against both a light emitting device 4 and a photodetector 5 on its both ends is provided between the light emitting device 4 and the photodetector 5 and the approximately central part of the pressing piece 8 is thermally fused and bonded to the holder case by the horn of an ultrasonic thermofusion bonder.
Patent JP-S6294020-A (JP)
Title: Semiconductor integrated circuit
Inventor: NINOMIYA HIDEKI
IPC: H03K17/12
Filed: 1985-10-21
Abstract: PURPOSE:To lower power consumption by connecting the 1st and 2nd electrodes of an FET between a control electrode and the 1st electrode of a bipolar transistor (TR) so as to allow the FET to control the bipolar TR. CONSTITUTION:An input signal Vin is fed to gates of FETs F1, F2 and an output voltage V0 is extracted from the collector of a bipolar TR Q10. In the circuit, when the input signal Vin goes to a high level, the FETs F1, F2 are conducted and an output current I0 flows. When the output current I0 is small, the output current I0 flows between the source of the FETF1 and the drain. On the other hand, when the output current I0 is large, the output voltage V0 rises, the bipolar TR Q10 is conducted and the output current I0 is mainly an emitter current of the bipolar TR Q10.
Patent JP-H1080044-A (JP)
Title: Aerial distribution line
Inventor: TADA HIROYUKI
IPC: H02G1/02
Filed: 1996-09-03
Abstract: PROBLEM TO BE SOLVED: To prevent tracking phenomenon or the occurrence of short circuit related to the measurement of the quantity of electricity of each phase flowing in aerial distribution lines and to improve the efficiency related to the measurement of the quantity of electricity of each phase flowing in aerial distribution lines. SOLUTION: In aerial distribution lines provided with detectors 7A, 7B, 7C for detecting the quantity of electricity of power distributed in aerial distribution cables 6A, 6B, 6C and a data collecting device 4 for collecting and storing the detected data of the detectors 7A, 7B, 7C provided separately from the aerial distribution cables 6A, 6B, 6C, a means for receiving and transmitting the detected data with a wireless transmitting means is employed in the detectors 7A, 7B, 7C and the data collecting device 4. Radio waves, optical signals or ultrasonic waves are available as wireless transmitting means. The detected data are received and transmitted via one of these means.
Patent JP-H0284416-A (JP)
Title: Production of aromatic polyamide
Inventor: KOBAYASHI TADASHI
IPC: C08G18/34
Filed: 1988-09-20
Abstract: PURPOSE:To obtain a high-polymerization degree aromatic polyamide of little discoloration by polymerization, in the presence of a catalyst, between an aromatic diisocyanate and aromatic dicarboxylic acid in an N,N'- dimethylalkyleneurea solvent having been freed from impurities. CONSTITUTION:The objective aromatic polyamide capable of giving high-tenacity fiber can be obtained by polymerization, in the presence of a catalyst (pref. potassium fluoride), between (1) an aromatic diisocyanate (pref. tolylene-2,4- diisocyanate) and (2) an aromatic dicarboxylic acid (pref. terephthalic acid) in an N,N'-dimethylalkyleneurea solvent. Prior to the polymerization, an isocyanate (pref. same as that mentioned above) is added to said solvent followed by heating and mixing, and a carboxylic acid (pref. same as that mentioned above) is added to the system followed by heating and mixing and then making a distillation to remove the impurities present.
Patent JP-H1172327-A (JP)
Title: Movable photometer
Inventor: ISHIDA YASUSHI
IPC: B60P5/00
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain a movable photometer which judges whether the straight running state of a vehicle is proper or not when, in the runway or the like of an airport, a lighting operation is measuring while the vehicle is being moved in order to enhance the maintainability of a lighting system such as a runway center-line light. SOLUTION: A vehicle 3 is run along a plurality of lighting systems 2 which are arranged and installed at prescribed intervals on a straight line, and the luminance of every lighting system 2 is measured by luminance meters SF, SB which are mounted on the vehicle 3. At this time, on the basis of an image photographed by a CCD camera 4 which is mounted on the vehicle 3, positions of the luminance meters SF, SB with reference to every lighting system 2 as an object to be measured are detected. On the basis of a detection result, whether dislocations of the luminance meters SF, SB with reference to every lighting system 2 exceed an allowable amount or not is judged. Thereby, whether the straight running state of the vehicle 3 is proper or not is judged.
Patent JP-S6388456-A (JP)
Title: Automatic analyzer
Inventor: SATO TAKESHI
IPC: G01N33/53
Filed: 1986-10-01
Abstract: PURPOSE:To achieve a higher processing efficiency, by controlling a vertically mobile arm for discharging a sample in a probe chip with a computer. CONSTITUTION:A sample probe chip 9 is filled with a resin 10 to which an antibody is bonded physically and chemically above a constriction 18. A chip head 16 with the diameter larger than other parts serves as a connection with a probe arm 1 which moves vertically and horizontally by a computer control. A hole is linked to a sample disc 3 where a sample cup 11 and the chip 9 are placed and a corresponding hole 24 is made on a cover 4 over these parts. The cup 11 is positioned below a part with the largest width of the hole 24 on the over 4. A computer control is performed for all of the operation of moving the chip 9 onto the sample disc 3, a reaction disc 5, a reagent disc 6, a probe disc 7 and the like and the operation of resting the chip 9 on these discs for a specified time as separated from the arm 1 or the operation of separating the chip 9 from the arm 1.
Patent JP-S61112126-A (JP)
Title: Liquid crystal display body
Inventor: KAMIKAWA TAKETOMI
IPC: G09F9/30
Filed: 1984-11-06
Abstract: PURPOSE:To simplify a process for production by forming first a metal on the surface of an insulating substrate which supports a liquid crystal layer, patterning the metal then forming a transparent conductive film thereon by using a chemical vapor deposition method and patterning the film to signal electrodes and picture element electrodes. CONSTITUTION:A tantalum film on the insulating substrate 4 is first formed to 2,000-3,000Angstrom  film thickness by a sputtering method. The tantalum film is then patterned by a photolithography method, by which an island-shaped metallic electrode 1 is obtd. The transparent conductive film is formed in succession thereto by using the chemical vapor deposition method. The surface of the electrode 1 is thermally oxidized in this stage and therefore the insulating film of tantalum pentaoxide is formed between the transparent conductive film and the island-shaped metallic electrode of tantalum simultaneously with the formation of the transparent conductive film. The transparent conductive film is finally patterned by using the photolithographic method, by which the signal electrode 2 and picture element electrode 3 are obtd.
Patent JP-H0282578-A (JP)
Title: Manufacture of thin film transistor
Inventor: NAKAZAWA TAKASHI
IPC: H01L29/78
Filed: 1988-09-19
Abstract: PURPOSE:To obtain a highly reliable thin film transistor having a large area and very few defects by a method wherein a hydrogen ECR plasma is applied to the surface before a gate insulating film is formed and, while a vacuum is maintained, the gate insulating film is formed by an ECR plasma CVD method. CONSTITUTION:A source electrode 102 and a drain electrode 103 composed of thin films of silicon such as polycrystalline silicon or amorphous silicon doped with impurity which is to be donor or acceptor are formed on an insulating substrate 101 by a CVD method. Then a semiconductor laver 104 composed of a thin film of silicon such as polycrystalline silicon or amorphous silicon is formed by a CVD method or an evaporation method. Then a source wiring 105 and a drain wiring 106 composed of metal films or transparent conductive films are formed by a sputtering method or an evaporation method. Then a hydrogen ECR plasma is applied to the surface and, while a high vacuum of a pressure lower than 1X10<-6>Torr is maintained, a gate insulating film 111 made of SiO2, SiNx or the like is formed by an ECR plasma CVD method. Then a gate electrode 112 composed of a metal film or a transparent conductive film is formed by a sputtering method or an evaporation method.
Patent JP-H0398734-A (JP)
Title: Driving mechanism for rotation of turn table
Inventor: HONMA KAZUO
IPC: B25B11/00
Filed: 1989-09-08
Abstract: PURPOSE:To surely suck a magnetic disk by providing a magnetic fluid seal which makes contact with the surface of a spindle and seals the suction air sucked from a suction hole. CONSTITUTION:A spindle 3 of a strong magnetic body and magnetic path are composed by fitting a magnet ring 9a having N, S poles to the surface of the spindle 3. Magnetic fluids 9b-1, 9b-2 are held with the gap provided between the surface of the spindle 3 and the tips of N, S poles becoming a strong magnetic field and the space therein is sealed to the external part. The suction air from a through-hole 3a is then sucked to a suction pump by an exhaust pipe 8 via this sealed space from a suction hole 3b. Thus a magnetic disk is sucked.
Patent JP-S59118972-A (JP)
Inventor: KOBAYASHI TOSHIYUKI
IPC: A47H5/02
Filed: 1982-12-24
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-H0396759-A (JP)
Title: Operation control device of lock up clutch
Inventor: EBIMOTO TAKASHIGE
IPC: F16H61/14
Filed: 1989-09-09
Abstract: PURPOSE:To obtain a desired slip lock up state by providing a pressure receiving part to which lock up apply pressure is given against lock up release pressure on the valve spool of a lock up control valve, and controlling differential pressure. CONSTITUTION:An At control unit 21 sets a target differential pressure between a lock up apply pressure chamber 8 and a lock up release pressure 9 at the time of slip lock up of a torque converter 1, controls a lock up solenoid valve 14 to add the corresponding control pressure to a clock up control valve 12, displaces a spool 12b to control the differential pressure, whereby a lock up clutch 6 is maintained in a desired slip lock up state. At the time of perfect lock up, similarly, the target differential pressure is set, and the differential pressure is controlled through the lock up solenoid valve 14 and the lock up control valve 12. Hence, a desired slip lock up state can be easily obtained.
Patent JP-H0281643-A (JP)
Title: Control method and apparatus of printer
Inventor: ONO YOSHIHIRO
IPC: B41J2/30
Filed: 1988-09-19
Abstract: PURPOSE:To prevent a lowering of printing capacity and the deterioration of a printing head by calculating the temp. rising rate of a printing head on the basis of the detected temp. data of the printing head and limiting the driving of the printing head when the temp. rising rate exceeds a predetermined value. CONSTITUTION:A memory circuit for taking in the temp. data outputted from a temp. detection means 9 at every definite time (e.g., at every 5sec) to store the same is provided. This memory circuit has two memory areas and the newest temp. data is stored in one memory area while the temp. data before definite time is stored in the other memory area. An operation circuit for calculating the temp. rising rate of a printing head and a comparing circuit for detecting the heating state of the printing head are provided. Since a printing time is short when high density printing is performed immediately after the starting of printing, the temp. of the printing head 1 is equal to or less than the first and second set temps. but the temp. rising rate thereof is increased suddenly. The driving of the printing head 1 is stopped for a definite time and the printing head 1 is cooled during this stop period.
Patent JP-S6479436-A (JP)
Title: Spring
Inventor: HIROSE KIMIMOTO
IPC: F16F1/18
Filed: 1987-09-18
Abstract: PURPOSE:To raise the extent of durability by forming a lid spring of a tape cassette for a video tape recorder through heat treatment with a material consisting of iron, nickel and chromium. CONSTITUTION:A plate spring material consisting of nickel of about 3-12wt.%, chromium of about 15-20wt.% and iron of the rest is subjected to quenching heat treatment from a temperature of about 200-500 deg.C, consisting a spring 1. One end of this spring 1 has a fixed end 1a to be engaged with a turning shaft 2 of a front cover of a tape cassette for a video tape recorder. Since the plate spring material is formed into the spring after heat treatment, its durability is improved.
Patent JP-H1077663-A (JP)
Title: Construction machinery with laser instrument
Inventor: ONO TOMOAKI
IPC: G01C5/00
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To drive an operation member so as to enable a laser beam to be automatically and accurately received. SOLUTION: A construction machinery 10 is equipped with a construction machinery main body, a working device and an operating member for operating a plurality of arm members and a front end working member by driving a cylinder device in the working device. In that case, it is constituted by having an array type laser beam receiving apparatus 114 mounted to the arm members located at the free end side for receiving the laser beam parallel with a target floor surface irradiated from a laser device 120 placed to a position separated from the construction machinery 10,  posture detection devices 3-1-3-3 and 4 for detecting the posture of the construction machinery and a controlling device 2 for the array type laser beam receiving apparatus 114 to control the working device capable of receiving the laser beam from the laser device 120 based on the results detected by the posture detection devices 3-1-3-3 and 4 at a specific angle.