baber/WOPTO huggingface dataset:
Patent JP-2002050196-A (JP)
Title: Device for testing semiconductor memory
Inventor: TSUDO MASARU
IPC: G06F12/16
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To generate packet signals of many kinds which are generated by selecting and taking out a pattern signal according to setting data, and arranging different pattern signals in the direction of time series with a data setting section of small scale. SOLUTION: A device is constituted so that operation of data selection control sections SEL-A to SEL-H reading out setting data can be performed independently, and packet signals of different kinds can be generated irrespectively of absence/presence of packet signals of other kinds. Thereby, data setting sections PDS-A to PDS-H have only to prepare one group of setting data to generate each packet signal.
Patent JP-2002050533-A (JP)
Title: Method of manufacturing laminated chip component
Inventor: ICHIKAWA MASABUMI
IPC: H01F17/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated chip component, by which internal pressure distribution of a green sheet laminate can be uniformed at laminating and pressing, and hence liability is improved, without affecting patterns of a conductor and the like formed on the green sheet. SOLUTION: After an internal electrode pattern 12 is formed on a ceramic green sheet 11 by printing a thick film paste; and a plurality of the green sheets 11 are overlapped, laminated and pressed. In this method of manufacturing a laminated chip component, a pattern 15 made of a ceramic raw material is formed, while a void 17 is formed into a portion corresponding to the internal electrode patterns 12. The pattern 15 is overlapped, laminated and pressed on the internal electrode patterns 12 which are formed on the plurality of green sheets 11.
Patent JP-2001248345-A (JP)
Title: Door locking device
Inventor: IZUMI HIROAKI
IPC: E05B65/06
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a door locking device not to be unlocked by malfunction. SOLUTION: This door locking device comprises a cam member 50 rotated by a lever handle 82, a slider 30 moved laterally by the cam member 50 between a locking position and an unlocking position, a latch 40 movably projected and recessed from and into the housing 10 by the slider 30, a member 70 for movement swung vertically by an operating member 90, and a lock member 60 moved vertically by the member 70 for movement between the unlocking position and the locking position, all stored in the housing 10. When the slider 30 is located at the locking position, a clearance is formed in a clearance thereof from the housing 10, and the lock member 60 is inserted into the clearance to stop the movement of the slider 30 in the unlocking direction so as to set the locked state.  Thus, because a moving force caused when the lock member 60 is moved to the unlocking position by a force in the unlocking direction acting on the slider 30 does not act on the device, the lock is not released by malfunction.
Patent JP-2002053168-A (JP)
Title: Plastic wrap film
Inventor: WATANABE TAKAYOSHI
IPC: B65D5/72
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive plastic wrap film capable of clearly grasping the position of a cutting perforation in the plastic wrap film. SOLUTION: Both sides 2a and 2a of the cutting perforation 2 made in the plastic wrap film 1a are embossed. Embossed portions 3 and 3 on both sides of the perforation 2 do not overlap the perforation, but are located in the vicinity of the perforation 2 in a strip manner along the perforation 2. A surface of the plastic wrap film 1 is degraded in transparency due to the embossing so that upper and lower strips (the embossed portions 3 and 3) emitting the dim light are seen, and a part corresponding to the perforation 2 look glossy in a brightness-emphasized manner between two strips which are opaque and less glossy.
Patent JP-2002060850-A (JP)
Title: Temperature control method for heating furnace
Inventor: SERIO HIROYUKI
IPC: G05D23/19
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To correctly control combustion according to the change in the flame length which is changed according to the fuel flow rate. SOLUTION: Parameters in controlling a strip temperature are changed according to the fuel flow rate in the furnace temperature control by controlling the flow rate of the fuel burned by a burner 22 and in the strip temperature control for controlling the temperature of the strip 8 by controlling the furnace temperature.
Patent JP-2002060687-A (JP)
Title: Transparent coating composition for photocatalyst
Inventor: KONO HIROYUKI
IPC: C09D183/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition which has a dispersion stability and yields a photocatalytic coated film showing an excellent transparency by compounding a silicone binder component with a photocatalytic fine particle prepared through a specific process and a specific alcohol solvent. SOLUTION: The transparent coating composition for photocatalysts is prepared by compounding a silicone binder component comprising at least one chosen from an alkyl silicate and its hydrolysate with at least one fine particle chosen from a titanium oxide fine particle and a zinc oxide fine particle and at least one alcohol solvent chosen from methyl alcohol and ethyl alcohol. Here, the fine particle is prepared through direct-current arc plasma method and has an average particle size of from 10 to 90 nm.
Patent JP-2002059426-A (JP)
Title: Guide device of container for vulcanizing tire
Inventor: SANO TAKUZO
IPC: B29C33/02
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a guide device capable of smoothly operating the back segment in a container for vulcanizing a tire equipped with a sector mold so as to move the same in a normal line direction. SOLUTION: The sector mold 17 is constituted of a back segments 22, to which respective sector pieces 21 having tire profile surfaces are attached in a detachable manner, and liftable guide segments 23 equipped with locking means 23a such as locking projections or the like, which are locked with the locking parts 22a such as inclined grooves or the like with a predetermined angle α of inclination in a slidable manner, formed to the back surfaces of the back segments 22, and the guide segments 23 are provided so as to be suspended from a support plate to constitute the guide device of the container for vulcanizing the tire.
Patent JP-2002061466-A (JP)
Title: Vertical waterproof louver
Inventor: KATSUCHI NORIO
IPC: E06B7/082
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a vertical waterproof louver which is easy to assemble, and excellent in venting performance and water-proofing property. SOLUTION: A plurality of band-shaped louver boards 1 are vertically arranged in a frame body 16. The louver boards 1 are each bent at a central portion thereof and therefore shaped like the L letter in lateral cross section. The bent portion 2 is circular-curved at an angle of 90 to 80 deg.. Further, each bent portion 2 has, on its rear portion, a projecting piece 3 having an arched cross section toward the outdoors, and at least one projection 6 on an inner side at a location in the vicinity of a midpoint between the bent portion 2 and an indoor-side end. These louver boards 1 have their ends pinched by recessed notches 9 formed in a pair of comb-shaped members in a lump in a plate width direction, and they are fixed to the frame body.
Patent JP-2002070839-A (JP)
Title: Foam roller and developing device
Inventor: KAWANO MASAHIRO
IPC: C08J9/38
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a foam roller and a developing device in which toner supply capability is enhanced without decreasing frictional electrification ability or toner scraping efficiency and which restrain separation of exterior applied material from toner surface. SOLUTION: Additives 18 are protruded on the surface of a bubble interior of the foam roller in which an elastomer is used for a roller body and a concavity 20 is provided over the surface of the roller body in which a specific surface is increased.
Patent JP-2002072497-A (JP)
Title: Exposure method
Inventor: NAGANO KATSUICHI
IPC: G03F1/88
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an exposure method which does not to give rise to the contamination, damage, etc., of raw glass without prolonging the exposure time even if a lot of patterns is formed by forming the shapes and positions of patterns with good accuracy in exposure when the fine patterns are formed on a cylinder surface by a photolithographic method. SOLUTION: The UV rays from a light source 11 of a long-sized shape are exposed to a photoresist film 31 disposed on the cylinder surface through a photomask 20 while the cylinder 30 surface and a photomask surface 21 are held in a proximity state.
Patent JP-2002071169-A (JP)
Title: Ice heat storage type air conditioning device and method for controlling the same
Inventor: FUJINO TETSUJI
IPC: F24S90/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an ice heat storage type air conditioning device to realize effective saving of energy and to provide its control method. SOLUTION: The ice heat storage type air conditioning device has a heat storage tank 15 to contain water, and uses an ice heat for cooing operation during the daytime by icing water by using a power during the night, a solar heat collector (a heating means) 36 is provided to heat water in the heat storage tank 15 by utilizing a solar heat.
Patent JP-2002078275-A (JP)
Title: Drainage pipe
Inventor: HOSOYA AKIFUMI
IPC: F16L9/19
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a drainage pipe which precludes infiltration of water not only entering of water from below but also from sides way. SOLUTION: The drainage pipe P has a water suction port 10 which is connected with an internal space of a casing (the drawing omitted) in an upper end part 3 and a pair of drain ports 20 which are opened to sides of a lower end part 5 with mutually back to back form. The drainpipe has a cylindrical external wall 6 which forms an internal space 100 which connects the water suction port 10 and the drain ports 20 to the mid part 4 and a partition 7 which vertically divides the internal space 100 from the mid part to the lower part into two blocks. A labyrinth is formed by a baffle board 71 and the like in the internal space 100. Therefore, it does not suffer naturally from entering of water from the bottom side, but can prevent entering of water even when either of the drain ports 20 holds water by entrance of water from its side, because the other drain port acts as an airway.
Patent JP-2002075767-A (JP)
Title: Rare earth permanent magnet having corrosion-resistant covering, and its manufacturing method
Inventor: NISHIUCHI TAKESHI
IPC: C23C22/82
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a rare earth permanent magnet, having a corrosion- resistant covering having the same superior characteristics as those that an aluminum covering formed by the vapor phase plating method has on the surface, and to provide the manufacturing method of the rare earth permanent magnet. SOLUTION: An aluminum fine particle (I), and a covering containing at least one type selected from chrome, molybdenum, tungsten, and phosphor (II) are provided on the surface of the rare earth permanent magnet that is representatively R-Fe-B (R is a rare earth element) magnet.
Patent JP-2001087506-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To make a game machine improvable in interest by exciting the feeling of expectation of a player from a stage before a display result of a variable display is derived and displayed by a variable display device. SOLUTION: A large winning advance notice can be performed. When the large winning advanced notice is determined to be performed (S4), the large winning advanced notice can be performed by sound (S8).
Patent JP-2002074583-A (JP)
Title: Non-lighted vehicle detecting device
Inventor: TOJO NAOYUKI
IPC: G08G1/04
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a non-lighted vehicle detecting device which can precisely discriminate the existence of a non-lighted vehicle without being affected by a weather. SOLUTION: It is identified whether an approaching vehicle exists or not by noise removal by a filter based on the magnetic signals of two magnetic sensors, waveform identification by pattern matching and the measurement of the time difference of a waveform, namely, two points. A photodetector judges whether the vehicle turns on a light or not at time when the light is to be turned on and the existence of the non-lighted vehicle is discriminated.
Patent JP-2002081999-A (JP)
Title: Method for measuring residual strain and residual stress, and stress release device therefor
Inventor: HIRASHIMA KENICHI
IPC: G01L1/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a stress release device capable of measuring residual strain and residual stress in an over core. SOLUTION: In the stress release device 10, bearings 14a and 14b are fitted to the core bit connection shaft 13, dynamically connected to the drive shaft 17 of a drive motor 11 under pressure, and a core bit 15 is connected to the drive shaft in a rotatable manner. A guide shaft 16 is inserted in the through- hole of the core bit connection shaft 13, and the lead wire 19 connected to the strain gauge G and data logger P fixed to matter to be measured at both ends thereof is inserted into the guide shaft 16. Since the guide shaft 16 is inserted in the through-hole through the center openings of the bearings 14a and 14b, the lead wire 19 is independent of the rotation of the core bit connection shaft 13, and residual strain and residual stress in the over core can be measured.
Patent JP-2002079998-A (JP)
Title: Surface buoy device
Inventor: WADA SHIGERU
IPC: B63B22/04
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To flexibly cope with impact in landing on water to relax the landing impact of a balloon and to prevent the balloon from being easily broken by restraining the rise of its internal pressure in a floating surface buoy device dropped as a buoy, a hydrographic phenomenon measuring instrument or the like on the water surface such as the surface of the sea or a lake from a flying body such as an aircraft flying in the air. SOLUTION: This surface buoy device is dropped from the sky, decelerates to a predetermined velocity while expanding in the air, and descends to land and float on the water surface. In this case, the surface buoy device is provided with: a balloon 1 provided with an annular material 4 for guiding the inflow of the air in descending to the lower end opening part, expanding by introducing air into the inside from the annular material 4, and keeping a solid shape after landing on the water surface; a suspension rope 2 having one end connected to the annular material 4 of the balloon 1, extending at a predetermined length and having flexibility; and a weight 3 connected to the other end of the suspension rope 2 and used as a weight in the descending and the water landing of the balloon 1.
Patent JP-2002083945-A (JP)
Title: Semiconductor memory device and method of manufacturing the same
Inventor: HORIGUCHI FUMIO
IPC: H01L27/12
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory device which can store binary data by dynamic operation in a small cell area with a fewer signal lines. SOLUTION: A one-bit memory cell MC is constituted of one transistor having a floating bulk region electrically isolated from the other elements. The transistor comprises a columnar semiconductor layer 2, gate electrode 4 formed to surround the columnar semiconductor layer 2 through a gate insulation film 3, and a drain diffusion layer 5 and a source diffusion layer 6 formed in an upper and a lower end of the columnar semiconductor layer 2, respectively. The gate electrodes 4, drain diffusion layer 5, and source diffusion layer 6 of the transistor are connected to a word line 9, bit line 8, and fixed potential line, respectively.  The transistor stores a first data state having a first threshold voltage wherein majority carriers are injected into the columnar semiconductor layer, and a second data state having a second threshold voltage wherein the majority carriers in the columnar semiconductor layer 2 are discharged into the drain diffusion layer 5, by dynamic operation.
Patent JP-2002083870-A (JP)
Title: Semiconductor device and production method therefor
Inventor: AKAHORI TAKASHI
IPC: H01L21/316
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device of low dielectric constant and low Cu diffusibility suitable for a damascene method and a production method therefor. SOLUTION: A wiring layer HL of a top layer having a Cu layer 107 embedded in a trench hole 108 and a via hole 109 is formed on a wiring layer LL of a lower layer by the damascene method. As an etching stopper film 110 to be used for the damascene method, a film (SiCN film) containing Si, C and B as main elements is used. This SiCN etching stopper film is formed to have CHn radicals for 1021-1022 in the film and shows a low dielectric constant (<=6) and low Cu diffusibility. Therefore, the semiconductor device of small inter- wiring capacitance and high reliability is produced.
Patent JP-2002094214-A (JP)
Title: Substrate manufacturing method, device and single-sided insulating sheet used for the manufacturing method
Inventor: ITAGAKI SAKAE
IPC: H05K3/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To dispense with an insulation treatment for an intermediate board and to protect a copper foil sheet against damage in a substrate manufacturing method in which a copper foil sheet and a base material are heat-bonded together by current control. SOLUTION: A prepreg sheet 25, a copper foil sheet 11, and a metal plate 30 are laminated on a plate-like core member 21 into a laminate member 100, the laminate member 100 is compressed in the direction of lamination to bring the components into close contact with each other, a current is applied to the copper foil sheet 11 to make it release heat, and the copper foil sheet 11 is brought into close contact with the core member 21 in a substrate manufacturing method. An insulating film 12 which is formed of electrical insulating material and brought into close contact with the one side of the copper foil sheet 11 in a separable manner is provided to the one side of the copper foil sheet 11 for the formation of a single-sided insulating sheet 10.  The single-sided insulating sheet 10 is laminated as oriented to bring the copper foil sheet 11 into contact with the prepreg sheet 25 and the insulating film 12 into contact with the metal plate 30. The laminate member 100 is thermocompressed to bond the copper foil sheet 11 to the core member 21.
Patent JP-2002086777-A (JP)
Title: Image recorder and facsimile unit
Inventor: SAKAI KATSUYUKI
IPC: B41J11/04
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder employing a line thermal head in which the recording mode can be switched without requiring the mounting/removing operation of an ink ribbon cartridge and a thermal recording sheet by an operator, and a facsimile unit in which the recording mode can be switched depending on the detection results of the source facsimile. SOLUTION: The image recorder 21 comprises a line thermal head 22, a thermal transfer platen 26 and a thermal platen 28. Switching is made between a thermal transfer recording mode and a thermal recording mode by making a switch between the thermal transfer platen 26 and the thermal platen 28. The facsimile unit 101 comprises the image recorder 21, a control means, means for detecting the source and a storage means. The means for detecting the source detects the telephone number of the source of a facsimile and a facsimile can be recorded in a recording mode corresponding to the source prestored in the storage means.
Patent JP-2002093155-A (JP)
Title: Semiconductor memory
Inventor: FUCHIGAMI TAKAAKI
IPC: G11C7/06
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory performing accurate read-out of data for a long period. SOLUTION: A comparator CMPn for measuring data discrimination voltage generated at the time of reading out data is connected to bit lines BLN and BLnB. The comparator CMPn is connected to a load capacitor controlling section 14 through a low potential detecting section 12. Capacitors EC11, EC12 are connected to the bit line BLn through transistors ST11, ST12,.... A capacitor for load LCn1 is constituted of capacitors selected by the load capacitor controlling section 14 among capacitors EC11, EC12,.... A capacitor LCn2 for load also has the same constitution. When data discrimination voltage is reduced by the deterioration of ferroelectric capacitors FC1, FC2, the low potential detecting section 12 detects this, the load capacitor controlling section 14 changes respectively the constitution of the capacitors LCn1 and LCn2, thereby, restores data discrimination voltage.
Patent JP-2002087861-A (JP)
Title: Cement admixing agent and cement composition
Inventor: MORIOKA MINORU
IPC: C04B28/02
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a cement admixing agent having excellent expansion characteristics and antibacterial and antifungal characteristics and a cement composition containing the same. SOLUTION: The cement admixing agent contains free lime, anhydrous gypsum, one or more selected from hauyne, calcium ferrite, calcium alumino-ferrite and calcium silicate and one or more selected from CuO, ZnO and Ag2O. The cement admixing agent above is characterized in that the free lime is contained in an amount of 30 to 60%, and the total amount of the one or more selected from CuO, ZnO and Ag2O is 0.1 to 5%. Further, the cement composition contains cement and the cement admixing agent.
Patent JP-2001156621-A (JP)
Title: Semiconductor integrated circuit device and data/signal transmission system
Inventor: IWATA YOSHIHISA
IPC: H03K19/0175
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To transmit massive data without increasing a bus width by processing a current amount as transmission data and applying multi-level processing to current data. SOLUTION: The semiconductor integrated circuit has an input circuit, an internal circuit and an output circuit. The input circuit has an ADC 19 that converts multi-level current data received externally into sets DIB0-DIB7 of data of a binary voltage level, the internal circuit 18 receives the sets DIB0-DIB7 from the ADC 19 and outputs sets DOB0-DOB7 of data of a binary voltage level. The output circuit has a DAC 14 that converts the sets DOB0-DOB7 outputted from the internal circuit 18 into multi-level current data and provides an output externally.
Patent JP-2002086409-A (JP)
Title: Method for sterilization by wet heat treatment of lumber or wood product and apparatus for wet heat treatment
Inventor: YOSHIDA YASUNORI
IPC: B27K5/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for sterilization by wet heat treatment of lumber or wood product, and an apparatus for wet heat treatment, wherein a great amount of lumber or a wood product can be surely in a short time sterilized. SOLUTION: Lumber or a wood product is introduced into a wet heat treating apparatus, a pressure is raised to 1.5-5 atm by feeding high pressure steam into the wet heat treating apparatus, and the lumber or the wood product is wet heat treated in a saturated steam atmosphere.