baber/WOPTO huggingface dataset:
Patent JP-H1133694-A (JP)
Title: Die casting machine
Inventor: MARUYAMA RYUKICHI
IPC: B22D17/02
Filed: 1997-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent the development of solidification of molten metal at the tip part of a nozzle even in the case of operating a die casting machine for treating the molten metal having high temp. SOLUTION: This die casting machine supplies the molten metal into a cavity 9 in a die for die casting from the molten metal supplying nozzle 15 abutted on a nozzle receiving part 13 forming the tip part 17 of the nozzle at the inlet part of a runner in the die 5 for die casting. In such a case, the nozzle receiving part 13 in the die 5 for die casting is constituted with a metallic material having 7-9 W/m.K thermal conductivity, and the nozzle tip part 17 of the molten metal supplying nozzle 15 is constituted with a metallic material having 75-90 W/m.K thermal conductivity. A nozzle tip part temp. sensor 27 for detecting the temp. of the nozzle tip part 17 is arranged and nozzle heating with a nozzle heater 21 through a control means 31 is controlled according to the temp. detected with the nozzle tip temp. sensor 27.
Patent JP-H06232345-A (JP)
Title: Electrostatic breakdown preventive circuit in semiconductor device and formation thereof
Inventor: ANDO HIDEYUKI
IPC: H01L21/822
Filed: 1992-07-14
Abstract: PURPOSE:To provide an electrostatic breakdown preventive circuit in a semiconductor device of a structure, wherein while a sufficient resistance component of voltage drop to charge due to static electricity is kept, a wiring resistance in the whole circuit is made small and a reduction in a chip size is also made possible, and a method of forming the circuit. CONSTITUTION:A source/drain part 103 of an output transistor is formed on a silicon single crystal semiconductor substrate, then, contact holes 106, which make, a high-resistance wiring layer 104 connect with the part 103 of the transistor, are opened by a photolithography/etching technique and after that, the layer 104 is formed. Contact holes 105 are opened and an output pad 101 and an at aluminum wiring 102 are formed. The constituent elements to obtain a resistance of a voltage drop component as an electrostatic breakdown preventive circuit are the sheet resistivity of the layer 104, the diameters of the contact holes 105 and 106 and the interval between the contact holes 103 and 104 and these three elements are combined with one another.
Patent JP-2001015718-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TAKANO YOSHINORI
IPC: H01L29/792
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To downsize a CMOS transfer circuit and facilitate its layout. SOLUTION: In a layout of a CMOS transfer circuit (transfer gate type/ inverter type) for transferring prescribed potentials to word lines, p-channel MOS transistors are formed on n-type well regions 32, on which signal lines 56 (signal lines and control signal line pairs Mx, MxB connected to the word lines) extending in the row directions are laid on a first wiring layer and signal lines 56 (control signal lines BiJj and signal line VBBBi)) extending in the columnar directions are laid on a second wiring layer. N-channel MOS transistors are formed on p-type well regions 33, on which signal lines (control signal lines BiFj and signal lines VBBBi) extending in the columnar directions are laid on a first wiring layer and signal lines 57 (signal lines and control signal line pairs Mx, MxB connected to ward lines) extending in the row directions, are laid on a second wiring layer.
Patent JP-H0350190-A (JP)
Title: Method for synthesizing diamond by combustion flame method
Inventor: TAKEUCHI SADAO
IPC: C30B25/02
Filed: 1989-07-19
Abstract: PURPOSE:To synthesize a diamond coat having high uniformity with good adhesiveness on a base material to be deposited with diamond by bringing the surface of the base material on the side opposite to the surface to be sprayed with a combustion flame into contact with a molten bath of a metal having a specific m.p., etc., thereby controlling the temp. of the base material. CONSTITUTION:A sintered hard plate 3 (WC-Co) is held in the molten bath 5 of metals, alloys or inorg. compds. having <=1200 deg.C m.p. (for example, Pb, Cu-Ag alloy, NaCl, etc.) in a low melting metal bath tank 4 in such a manner that the surface to be coated with diamond emerges about several mm from the surface of the molten bath 5. The combustion flame 2 adjusted to a diamond deposition state is then blown from a burner 1 perpendicularly to the surface of the sintered plate 3 to successively deposit the diamond on the surface thereof. The diamond coating is synthesized with the higher uniformity and the higher adhesive strength in this way.
Patent JP-S57111017-A (JP)
Title: Liquid phase epitaxial growth device
Inventor: ITOU MICHIHARU
IPC: H01L21/208
Filed: 1980-12-26
Abstract: PURPOSE:To obtain an epitaxial layer having stable composition by keeping the equilibrium condition of Hg in an inner pipe. CONSTITUTION:In the liquid phase epitaxial growth device formed by the inner pipe 1 in quartze and an outer pipe 2, a supporting base 6 into which a substrate 5 in CdTe is buried, a sliding member 11 with liquid reservoirs 9, 10 encasing the liquid phase of Hg1-xCdxTe, a sliding bar 13 sliding the sliding member 11, a quartz bar 15 holding the supporting base 6, etc., a gas flowing pipe 31 inserted into a quartz cap 12 having fitting structure with an end section of the inner pipe 1 is formed in tapered fitting structure with the cap 12, and a small hole is hermetically sealed by the fitting section. The small hole 32 penetrating the gas flowing pipe 31 is shaped to the fitting section of the flowing pipe 31. Accordingly, the small hole 32 is closed during epitaxial growth, and a Hg component does not vary.
Patent JP-H0637324-A (JP)
Title: Nonvolatile memory and manufacture thereof
Inventor: YOSHIMI MASANORI
IPC: H01L29/788
Filed: 1992-07-14
Abstract: PURPOSE:To simplify a manufacturing process by a method wherein a selecting gate and a control gate to be formed for a floating gate are formed of polysilicon of one layer. CONSTITUTION:A field oxide film 2 is formed on a silicon substrate 1, and after element isolation is conducted an SiO2 film and polysilicon are deposited sequentially on the whole surface. After P ions are diffused in the polysilicon, a floating gate 4 is formed on the field oxide film 2 by etching. A resist being used, then, as ions are implanted in a region to be an impurity diffusion region 5. Next, an SiO2 film is formed by thermal oxidation on the upper surface of the silicon substrate 1 including the floating gate 4. Moreover, poly-silicon is deposited on the silicon substrate 1 including them. After the P ions are diffused, the polysilicon is etched and thereby a selecting gate 7 and a control gate 8 are formed so that they intersect the floating gate 4 perpendicularly. By this method, a manufacturing process can be simplified.
Patent JP-S6432089-A (JP)
Title: Scroll gas compressor
Inventor: FUJIO KATSUHARU
IPC: F04C27/00
Filed: 1987-07-27
Abstract: PURPOSE:To improve the extent of compression efficiency by installing an oil feed passage having a throttle passage which sets a discharge side oil sump down to the upstream side and a second compression space, leading to the inlet side of a first compression space or the like, to the downstream side respectively, while installing a part in a higher position than a level of the oil sump, and installing a check valve in an inlet passage. CONSTITUTION:When a compressor is started, a check valve gear 16 is moved, an interval between an inlet chamber 33 and a driving chamber 6 are interconnected to each other, and lubricating oil passes through each of oil feed pipelines 26a, 26b having a throttle passage, thus it is fed to compression spaces 39a, 39b. After compressor stoppage, the check valve gear 16 cuts off the interval between the inlet chamber 33 and the driving chamber 6, whereby pressure in these compression spaces 39a and 39b comes to the same pressure with a discharge chamber 5, and inflow of the lubricating oil into these compression spaces 39a and 39b is stopped. With this constitution, the lubricating oil is always securable in a discharge chamber oil sump.
Patent JP-2001016193-A (JP)
Title: Communicating method
Inventor: YOSHIMURA YASUO
IPC: H04B7/26
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To make a possibility to erroneously receive a signal as low as possible by a transmitter of a first radio system transmitting a first frame synchronizing signal and a transmitter of a second radio system transmitting a second frame synchronizing signal of a bit reversed signal of the first frame synchronizing signal. SOLUTION: A bit synchronization processing means 8 performs processing for detecting a bit synchronizing signal in a received telegraphic message and synchronizing it with a transmitter. A frame synchronizing signal detecting means 9 defines the synchronism as a reference and retrieves/detects the frame synchronizing signal for a specified period of time. For retrieval/detection, when the frame synchronizing signal stored in a frame synchronizing signal storage means 11 in advance is compared with a received signal and they match with each other, it is judged to be the frame synchronizing signal, The first frame synchronizing signal and the second one are bit reversed signals, are different in all the bits and a bit difference is maximum.
Patent JP-H0784446-A (JP)
Title: Resealing member for developer container, resealing method of the developer container by using the same and resealing/reusing methods of process cartridge
Inventor: NAGASHIMA TOSHIAKI
IPC: G03G21/16
Filed: 1993-06-30
Abstract: PURPOSE:To surely reseal the opening part of a toner container in a short time. CONSTITUTION:A resealing member 70 composed of a seal film 71, an adhesive part 73 and a released paper 75 is wound so as to cover the top edge 76a of an inserted plate 76 and it is inserted from a slit 32c. When a top edge 70a reaches the flange part 31b of the right side, the released part 75 is pulled out and the adhesive part 73 is pressed/stuck on the flange part 31b via the inserted plate 76. After that, the inserted plate 76 is pulled out to complete the resealing of the opening part 31a by the seal film 71.
Patent JP-H0356745-A (JP)
Title: Planetary gear transmission
Inventor: HATTORI NOBORU
IPC: F16H3/66
Filed: 1989-07-21
Abstract: PURPOSE:To obtain multi-stage transmission by a method wherein single pinion type first and second gear sets and double pinion type third planetary gear sets are arranged in turn from an input axis side while first to fourth clutches and first to third brakes are selectively operated. CONSTITUTION:Coaxially with an input axis 1 and an output axis 2, single pinion type first and second planetary gear sets 3,4 and double pinion type third planetary gear sets 5 are arranged in turn while first to fourth clutches C1 to C4 and first to third brakes B1 to B3 are selectively operated. First speed gear is obtained by C3 and B3, second speed gear is obtained by C3 and B2, third speed gear is obtained by C3 and B1, fourth speed gear is obtained by C2 and C3, fifth speed gear is obtained by C2 and B1 and sixth speed gear is obtained by C2 and B2. Then, first speed reverse gear is obtained by C1 and B3, and second speed reverse gear is obtained by C1 and B2. Thus transmission ratio of six speed gears and two speed reverse gears can be attained.
Patent JP-2000019359-A (JP)
Title: Optical transmitter-receiver and optical transmission- reception method
Inventor: YOSHIDA HIDEKI
IPC: H01S5/00
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitter-receiver capable of preventing the leakage of light beam to the outside even when an optical fiber is taken off, preventing the entering of dust, etc., to the inside and simply performing self- diagnosis. SOLUTION: This optical transmitter-receiver 100 is provided with a light reception/emission part 150 provided with a light emission means 10A emitting a first optical signal FS to be transmitted, and a light reception means 11A receiving a second optical signal ES of the other side sent through the optical fiber, a control means 200 controlling so as to output the first optical signal FS from the light emission means 10A, an optical fiber hold part 300 opening when the optical fiber 1 is inserted, exposing the end part 1A of the optical fiber 1 to the light reception/emission part 150 side, closing when the optical fiber 1 is pulled out and guiding the first optical signal FS to the light emission means 10A when the first optical signal FS is emitted and a detection means 6 detecting whether or not the optical fiber 1 is inserted into the hold part.
Patent JP-2001013131-A (JP)
Title: Filter device
Inventor: YOSHIKAWA MOTOYASU
IPC: G01N33/18
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To automatize filter exchange in a filter device executing filtration of test liquid of a water quality detecting device, in order to execute, continuously and automatically, detection of phenol-based material after purification treatment of miscellaneous water. SOLUTION: Winding of a filter 71 and opening and closing of filter housings 72, 73 are executed simultaneously. Opening and closing of the filter housings 72, 73 and winding of the filter 71 are executed by the same motor 116, and a winding drum 74 of the filter 71 and a cam 114 for opening and closing of the filter housings 72, 73 are driven simultaneously through a belt 108. This filter device is composed so as to execute exchange control of the filter 71 by driving timing of the motor 116.
Patent JP-S57110579-A (JP)
Title: Opening-closing device for hatch cover
Inventor: SATOU KATSUYOSHI
IPC: B63B19/197
Filed: 1980-12-29
Abstract: PURPOSE: To simplify the construction of an opening-closing mechanism for a hatch cover by a method wherein a folding-type hatch cover is opened and closed by using two coaxial rotary rams, one of which is firstly rotated by a predetermined angle, then the other is engagd and both arms are rotated in an interlocked manner.  
     CONSTITUTION: For opening and closing the folding-type hatch cover consisting of cover elements connected at abutting edges, the two rotary arms 15, 27 capable of rotating around a pivot shaft 22 are used. One of the rotary arms 15 is smaller in arm length, has one end connected with a telescopic piston-cylinder mechanism 18, 19 and is provided with a stopper 26 at a part thereof. The other rotary arm 27 is larger in arm length. When opening the hatch cover, two of cover elements close to the shaft 22 are opened by the rotary arm 15, then the other arm 27 is engaged with the arm 15 by the stopper 26 and the two arms are rotated in the interlocked manner, thereby opening the other cover elements. Accordingly, the opening-closing mechanism can be made compact and simple in construction. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6165641-A (JP)
Title: Packet communication system
Inventor: MATSUBARA AKIO
Filed: 1984-09-07
Abstract: PURPOSE:To attain packet communication with excellent efficiency by supporting both the communication systems of with/without connection as a node protocol, discriminating a message length to be transmitted in each node and selecting the communication system in response to the result of discrimination. CONSTITUTION:A work station WS1 of the transmission side writes a code bit 0 or 1 generated by a means discriminating whether or not the message length is a data area size or below in one packet to a specific area in a packet and transmits the result to a work station WS2 with a prescribed protocol. In the work station WS2 at the reception side, when the code bit written in the specific area of the reception packet is 0, after the processing according to the protocol without connection is executed, the processing according to the transmitted message is executed and when the code bit is 1, the protocol with connection is executed.
Patent JP-S6344998-A (JP)
Title: Anaerobic treatment device
Inventor: INOUE HIROSHI
IPC: C02F3/28
Filed: 1986-08-11
Abstract: PURPOSE:To efficiently perform anaerobic treatment by burning the generating gas in a submerged combustion device to heat treated water and using this treated water to heat raw water. CONSTITUTION:Water contg. an organic substance is fed to a heat exchanger 8 by a pump 7 and heated. The mixed liquid of raw water and microorganism sludge is formed in a treating tank 1 to effect anaerobic treatment, and the organic substance contained in raw water is decomposed by the action of microorganism, whereby treated water is taken out through a pipe 5 of treated water. The treated water taken out is fed to a submerged combustion device 10 and heated and the temp. of raw water is raised by heating raw water with the heat exchanger 8 t effect anaerobic treatment. Thereby the treating efficiency can be enhanced.
Patent JP-H0634533-A (JP)
Title: Apparatus for measuring characteristis of sheet-shaped object
Inventor: YAMADA TOMOYUKI
IPC: G01N21/35
Filed: 1992-07-15
Abstract: PURPOSE:To obtain a measuring apparatus enabling attainment of exact standardiza tion by limiting the quantity of light by a diaphragm to be the same as that obtained through paper, when the quantity of light in an air layer is measured. CONSTITUTION:An apparatus for measuring the characteristic of a sheet-shaped object has a light-sensing element sensing light from a light-projecting part through the sheet-shaped object, and the physical characteristic of the sheet-shaped object is measured on the basis of a signal from the light-sensing element. The apparatus has an upper reflecting plate 30 and a lower reflecting plate 31 disposed on the opposite sides of the sheet-shaped object 3 and a shielding plate 32 disposed between the sheet- shaped object and the lower reflecting plate. The light-projecting part is equipped with a light source 6, a first lens 7 making the light from the light source be a parallel light beam and a second lens 7a limiting hole 30a of the upper reflecting plate is formed projecting hole 30a of the upper reflecting plate is formed to be small in such a degree as not to intercept the light limited by the second lens, in the vicinity of the focus of the light. Besides, a diaphragm 50 adjusting the quantity of light is provided above or below the second lens.
Patent JP-2001013852-A (JP)
Title: Device to which host unit integrated with plural units is attached
Inventor: MARUYAMA KOJI
IPC: G03G21/00
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain a device detecting whether or not a host unit attached to an attaching part is adequate only by adding a simple device to a sub-unit whose shape is common. SOLUTION: A reflector 68 is stuck to the accurate position 74-1 of the side surface 67 of a drum sub-unit 57, a detection hole 73 is formed on the accurate position 75-1 of the supporting part 69-2 of a developing sub-unit 56, and a reflection photosensor 78 is arranged on a sensor hole 77-1 on the accurate position of the attaching part 76. When an image forming unit 55 matched to the part 76 is attached, irradiation light F from the sensor 78 passes through a detecting hole 73, reaches the reflector 68, is reflected, and is made incident on a photodetector, so that the CPU 84 of a control part judges that an accurate image forming unit 55 is attached.  When the unit 55 is erroneously attached to the part 76, or when the unit 55 obtained by integrating the units 57 and 56 which are not mutually matched is obtained, irradiation light F is not reflected, and a wrong unit 55 is judged to be attached.
Patent JP-S5977985-A (JP)
Inventor: YAGASAKI AKIO
IPC: B62D25/00
Filed: 1982-10-26
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-H0635414-A (JP)
Title: Active matrix type liquid crystal display device and its driving method
Inventor: OKUMURA FUJIO
IPC: G09G3/20
Filed: 1992-07-16
Abstract: PURPOSE:To obtain a high gradational display by correcting the variance of the output of the data line driving circuit of the active matrix type liquid crystal display device. CONSTITUTION:A voltage measuring instrument 105 is provided on each data line so as to correct the offset of a signal applied from a sample-hold circuit 101 to an active matrix part 103 through the data line 102 and the device is equipped with a reference voltage generator 107 for calibrating the measuring instrument 105, a controller 106 switching it and an analog switch 104 for reference voltage supply. The measured offset is stored in a memory and a video signal corrected according to it is inputted to the sample-hold circuit 101.
Patent JP-S57113311-A (JP)
Title: Measuring device for surface coarseness of object
Inventor: NAKAGAWA MASAYUKI
IPC: G01B11/30
Filed: 1980-12-29
Abstract: PURPOSE:To reliably measure height and position of concavity and convexity on a surface of an object, by a method wherein light from a cylindrical convex lens is reflected by a half-mirror to irradiated the object surface with the reflection light, and a light picture is detected by a scanning photographer. CONSTITUTION:Parallel light irradiated from an approximately rectangular surface light source 1 is converted into a focusing light by means of a cylindrical convex lens 2, and a surface 5 of an object 4 is irradiated with the focusing light through a half-mirror 3. An approximately rectangular light picture focused on the surface 5 of the object 4 is photographed by a scanning system photographer 7. The degree of fuzz of the light picture formed on the surface 5 of the object 4 is measured, and this permits the automatic measurement and evaluation of the concavity and convexity on the object surface 5.
Patent JP-H0852760-A (JP)
Title: Printed decorative laminate
Inventor: NAKADA YASUHIRO
IPC: B32B33/00
Filed: 1994-08-10
Abstract: PURPOSE:To prevent the appearance of sink marks etc., of resin molded on the back side on the surface of a printed decorative laminate which is made through injection molding. CONSTITUTION:At least a reinforcing layer 16 which is made of a metal, a thermosetting resin, or a thermoplastic resin with a high melting temperature, a printing layer, and a transparent resin layer 22 which makes the printing layer visible from the surface are laminated on an injection-molded synthetic resin base material 12. In this way, the affection of sinking etc., of the resin formed in the base material is prevented from appearing on the decorative surface, improving the quality of appearance as a printed decorative laminate.
Patent JP-H0533790-A (JP)
Title: Closed type compressor
Inventor: TANAKA YOSHIMI
IPC: F04C29/02
Filed: 1991-07-29
Abstract: PURPOSE:To certainly prevent lowering of an oil level in a closed casing even when foaming takes place at the time of starting. CONSTITUTION:A by-pass passage 6 to short-circuit a discharge refrigerant to an intake pipe 15 is provided between a discharge pipe 16 and the intake pipe 15. Flow of the aforementioned discharge refrigerant is controlled to short- circuit flow to the intake pipe 15 when foaming takes place by providing a flow passage control valve 71 furnished with an outlet passage 72b communicated through to an inlet passage 72a connected to the discharge pipe 16 and the side of a system, a valve main body 72 positioned between these inlet passage 72a and outlet passage 72b and provided with an intake communicating passage 72c connected to the by-pass passage 6 and a foaming reaction valve body 73 built in the valve main body 72 free to move and to open the intake communicating passage 72c against the inlet passage 72a by way of reacting to flow of the refrigerant at the time of foaming at a connection part with the discharge pipe 16 of the by-pass passage 6.