baber/WOPTO huggingface dataset:
Patent JP-H01118002-A (JP)
Title: Steam generator for steam bath
Inventor: YOOZEFU BARUTOHAAZARU ARUNORUT
IPC: A61H33/06
Filed: 1988-09-30
Abstract: PURPOSE: To reduce the size and a cost of a steam generator for steam bath by a method wherein air at the periphery of a housing is supplied to the columnar housing having a water bath to introduce air by electric heating during operation by a blower, and circulated through the housing and a water pass. CONSTITUTION: A steam generator 1 is provided with a columnar housing 2 formed in a triangular shape in cross section. A coil resistance heating element 3IV is arranged in a water pass 3 to operate the steam generator. The size of the water pass 3 is set to a comparatively low value so that liquid is rapidly heated to temperature approximately equal to a boiling point. Air is introduced by a blower 4 is guided to a pipe 3" through an annular passage. By effecting bubbling through injection of air in the water bath, a contact area is increased and an amount of a liquid component in air is increased. Further, by circulating air, temperature distribution in a steam bath room is also further improved than a simple convection. Further, water brought into steam through circulation is returned to the water bath 3.  A steam generator is formed in a small size and formed in a module unit having size suitable for a steam bath room.
Patent JP-H07106410-A (JP)
Title: Fabrication of semiconductor device
Inventor: HORI MITSUAKI
IPC: H01L21/76
Filed: 1993-10-04
Abstract: PURPOSE:To provide a method for fabricating a semiconductor device in which bird's beak is suppressed and an element forming region can be formed precisely according to a pattern. CONSTITUTION:Silicon dioxide 2 is deposited on a silicon substrate 1 and silicon nitride 3 thicker than the silicon dioxide 2 is deposited thereon. It is then patterned to remove silicon nitride 32 from an isolating region and to leave silicon nitride 31 in an element forming region. Subsequently, SOG 4 is deposited in the patterned isolating region and eventually cured by heat treatment thus forming an isolating region 5. An isolating region may be formed of silicon dioxide by oxidizing the SOG using the silicon nitride as an antioxidizing mask. Alternatively, an isolating region may be formed of silicon dioxide by oxidizing the upper face of the SOG and the silicon substrate using the silicon nitride as an antioxidizing mask.
Patent JP-H1088525-A (JP)
Title: Take-off landing support device for flight working machine
Inventor: NAGASHIMA AKIRA
IPC: B05B17/00
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a take-off landing support device, which is comparatively simple in structure, costs low, and can be easily operated, and by which an accident during flight can be hardly caused, high safety can be secured, and the advantage of transport, storage, inspection and maintenance can be considered, and take-off/landing and work preparation can be quickly performed so as to improve the operation efficiency remarkably. SOLUTION: A flight working machine 10 has an airframe 12 comprising a longitudinal side part and a lateral side part which are connected to each other in such a manner that the front view or the side view presents a substantially T-shape. In this arrangement, there are provided a first support part 91 for supporting one end side of the lateral side art and a second support part 92 for supporting the other end side, and the airframe 12 is supported substantially horizontally in the state of being floated from the ground by the first support part 91 and the second support part 92.
Patent JP-H0776253-A (JP)
Title: Belt installation structure for air bag door for automobile
Inventor: IWANAGA KENTARO
IPC: B60R21/20
Filed: 1993-09-07
Abstract: PURPOSE:To fix a belt member with an air bag accommodation part surely and firmly by preventing the breakage of the belt member of an air bag door and the breakage of an installation seat part, when an air bag is developed. CONSTITUTION:As for the belt installation structure for an air bag door which is formed by installing one end side of a belt member 12 at an air bag accommodation part 15 through a buckle member 20, the buckle member has a fixed part 23, and is fixed at the air bag accommodation part in the fixed part, and a plurality of parallel belt insertion ports 25 are formed on the buckle member, and the belt member is turning-wound at the belt insertion port. Further, a turning winding part 26 for the belt member between the belt insertion ports is pressing-fixed by a pressing band member 22 assembled with the buckle member.
Patent JP-H04126612-A (JP)
Title: Pneumatic tire
Inventor: HIMURO YASUO
IPC: B60C11/11
Filed: 1990-09-19
Abstract: PURPOSE:To improve maneuvering stability and a wet draining ability on the dry road surface without increasing pattern noise by continuing respective slanting grooves adjacent in the circumferential direction of a tire mutually through at least a single circumferential directional zigzag groove extending in the circumferential direction of the tire. CONSTITUTION:A linear groove 2 in the circumferential direction and secondary grooves 3 in the circumferential direction are arranged on a tread part 1, and slanting grooves 5 opening to the linear groove 2 and the tread edges in the circumferential direction are also arranged. In this case, the slanting grooves 5 adjacent in the circumferential direction of a tire are continued mutually through, for example, a single circumferential directional zigzag groove 6 which extends in the circumferential direction of the tire and is situated between the grooves 2 and 3 in the circumferential direction. The zigzag grooves 6 are formed from linear parts 7 extending in the circumferential direction of the tire between the adjacent slanting grooves 5 and bending parts 8 extending in the width direction of the tire. In the linear parts 7, the grooves having large widths and the ones having small widths are arranged alternately in the circumferential direction of the tire with the slanting grooves 5 as those boundaries.
Patent JP-H06105026-A (JP)
Title: Facsimile equipment
Inventor: MATSUZAKI AKIYUKI
IPC: H04N1/00
Filed: 1992-09-17
Abstract: PURPOSE:To easily and surely perform the transmission confirmation and specification of image data by managing the image data to be transmitted by using a mark set arbitrarily by an operator and easy to manage and memorize. CONSTITUTION:An operator inputs a destination telephone number from an operation display part 5, and stores by inputting the mark easy to memorize as an ID code to manage the communication history of a transmission original from a keyboard 6 in the RAM of a system control part 1. The operator sets the transmission original on a scanner 2, and reads the image data, and forms the file name of the image data with a file number and the ID code, and writes the file name on a hard disk 10 via a hard disk controller 11 with the image data. File transmission is performed by issuing a call to a communication opponent, and when the transmission is completed, a transmission result is stored additionally in the communication history in the hard disk 10 by attaching a file number including the ID code. The operator performs the transmission confirmation by using the ID code.
Patent JP-S63101968-A (JP)
Title: Electronic dictionary retrieving device
Inventor: MATSUNAGA YOSHIBUMI
IPC: G06F17/30
Filed: 1986-10-20
Abstract: PURPOSE:To enable a user to efficiently utilize only necessary attribute information from dictionaries without especially recognizing the presence of the dictionaries by providing the titled device with various dictionaries, an item specifying means for utilizing these dictionaries in common and a property specifying means. CONSTITUTION:A dictionary retrieving ROM 23 is a read-only memory (ROM) in which dictionary retrieving procedures of necessary information out of information inputted from a keyboard 13 or necessary information out of other information obtained based on said information. A RAM 24 is a random access memory (RAM) for temporarily storing various processing data and a retrieving table stored in a disk device 12 is also stored in the RAM 24. When an operator specifies an item, the contents of the item are written in the corresponding area of the RAM 24, the contents written in the RAM 24 are allowed to correspond to information relating to the attribute specified by the operator and only the necessary information can be extracted.
Patent JP-2001071472-A (JP)
Title: Ink jet printer
Inventor: WAKITA YOSHITOMO
IPC: B41J2/01
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a high resolution by utilizing a simple constitution in which a holding member is just rotated and the printing density in the sub- scanning direction is increased. SOLUTION: A carriage 12 is included in an ink jet printer. A pedestal 40 and a holding member 46 for holding an ink cartridge are included in the carriage 12, and the holding member 46 is connected rotatably on the pedestal 40 by a hinge 52. For instance, the holding member 46 is rotated along a guide member 42 by an operator, and when an engaging section 48 is fixed on a fixing member (lock) 44, a nozzle of a head provided in the ink cartridge is also rotated. When the nozzle pitch in the paper feed direction in the case of not rotating the nozzle is set as (d), therefore, the nozzle pitch after the rotation is represented by d cos θ (θ represents the rotating angle). Namely the nozzle pitch is set short to increase the printing density in the sub-scanning direction (paper feed direction).
Patent JP-2000152214-A (JP)
Title: Data processing method, data processing unit and data storage medium
Inventor: TAKAHASHI TOSHIYA
IPC: H04N7/167
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To selectively apply encryption processing with respect to object data to an object to be protected being an object of copyright protection. SOLUTION: The data processing unit is provided with a plurality of data compression means 11-16 that conduct comparator circuit processing of each of object data corresponding to each of plurality of objects configuring a scene, a multiplexer means 17 that applies multiplex processing to scene description data and compression object data to provide an output of a multiplexed bit stream MB, and a scramble means 18a that applies encryption processing scrambling an individual stream corresponding to an object to be protected being an object of copyright protection to the multiplex bit stream MB so as to generate an encrypted bit stream SB, and the encrypted bit stream SB is outputted to a data recoding medium 19b or a data transmission medium 19a.
Patent JP-H0694868-A (JP)
Title: Nuclear fuel element
Inventor: NAKATSUKA MASAFUMI
IPC: G21C21/02
Filed: 1992-09-17
Abstract: PURPOSE:To suppress generation of a crack on the surface inside a fuel covered pipe, and to improve the reliability of a nuclear fuel element. CONSTITUTION:The size of a space 2 generated by chamfering the end face of a nuclear pellet 1, and the size of a liner layer 3 lined integrally to a fuel covered pipe 4 are set so that the maximum length in the longitudinal direction in the space 2 generated by chamfering the end face of the nuclear fuel pellet 1 does not exceed two times of the thickness of the liner layer 3.
Patent JP-H05240599-A (JP)
Title: Method and apparatus for protecting ship from missiles with two color infrared target seeking heads
Inventor: HAINTSU BANATSUSHIYU
IPC: B63G13/02
Filed: 1992-09-17
Abstract: PURPOSE: To protect a ship from missiles having two-color seeking heads by intermittently radiating shot wavelength infrared rays by an interference transmitter and adjusting radiation intensities of the infrared rays, in such a manner that the ratio of short wave to medium wave is made variable. CONSTITUTION: An interference transmitter installed on a ship intermittently sends short wave infrared rays, and radiation intensities of the short wave infrared rays are adjusted in such a manner that the ratio of short wave infrared radiation to medium wave infrared radiation can be varied. This apparatus suitable for protecting the ship from missiles having target seeking heads sending infrared rays comprises a ceramic cylinder 1 heated to about 900-1,100 deg.C, surrounded by a standard optical glass cylinder 2, and having a red filter 3 which does not transmit radiation rays in a range shorter than 900 nm. By this constitution, the ship can be protected from attacks by missiles having two-color infrared seeking heads.
Patent JP-H0590532-A (JP)
Title: Semiconductor storage device
Inventor: NAKAMURA TAKASHI
IPC: G11C11/22
Filed: 1991-09-26
Abstract: PURPOSE:To detect the electric continuity state and the discontinuity state between a source and a drain at the time of readout, and enable nondestructive readout, by connecting a ferroelectric substance capacitor with the gate electrode of a field-effect transistor, and connecting an outer electrode terminal with a part between the capacitor and the gate electrode. CONSTITUTION:The title device contains a ferroelectric substance capacitor 1 and an MOS FET, and the capacitor 1 is connected with a gate electrode 22. By transferring charge stored in the ferroelectric substance capacitor 1 to the gate electrode 22, the electric continuity state and the discontinuity state of the MOS FET are changed over. The stored data are read by detecting the continuity state or the discontinuity state between a source 15 and a drain 16, so that the polarization state of the ferroelectric substanace capacitor 1 is not destructed. A bit line 17 is installed at the connection part of one electrode of the ferroelectric substance capacitor 1 and a gate electrode 22 of the MOS FET, and the voltage between the word line 14 and the bit line 17 is changed.
Patent JP-H03113740-A (JP)
Title: Optical recording and reproducing device
Inventor: OHIRA TAKUJI
IPC: G11B7/135
Filed: 1989-09-23
Abstract: PURPOSE:To increase the number of reproduction beams in compact and simple constitution and to make the read of a data efficient by withdrawing a diffraction grating from a beam optical path at the time of recording and inserting it into the optical path at the time of reproducing. CONSTITUTION:A laser beam from a laser diode 10 goes through a collimator lens 12, a polarization beam splitter 16, a 1/4 wavelength plate 18 and an objective lens 20 to irradiate an information track 34 of an optical disk 22, and hence information is recorded. At the time of reproducing, the diffraction grating 14 is inserted into the optical path, and three laser beams irradiate different tracks 34 of the disk 22 simultaneously, and their reflected three laser beams are introduced to their respective photodetectors 28, 30 and 32. Then, the reproducing of a signal and a signal and a servo control are carried out based on the outputs of the individual detectors.
Patent JP-H07105392-A (JP)
Title: Method for processing of data displayed on screen
Inventor: SHIMOGAKI HIROMI
IPC: G06F3/153
Filed: 1993-10-04
Abstract: PURPOSE:To provide the method for processing data displayed on a screen by which the operator perceives plural display object data intuitionally with respect to the display processing method to display the plural display object data having 4 kinds of attribute items on the screen. CONSTITUTION:The method is a processing method to display plural display object data having 4 kinds of attribute items PC, GP, NG, CS on a screen HG, a circular drawing DF representing a position of each of the display object data is displayed at a respective position on a coordinate plane indicated by X, Y axes displayed on the screen HG based on data of the two attribute items PC, GP and a radius of the circular drawing DF is decided and displayed depending on the data of the attribute item NG and the circular drawing DF selected based on the attribute item CS among the entire circular drawings DF is displayed with emphasis.
Patent JP-H1167283-A (JP)
Title: Lithium secondary battery
Inventor: KIDA YOSHINORI
IPC: H01M4/583
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a battery suitable for the application such as the driving power source of a low voltage driving type IC by arranging a positive electrode using a composite oxide of lithium and titanium having the specified composition before the first discharge as an active material, a negative electrode using an intercalation compound having the specified composition before the first discharge as an active material, and a nonaqueous electrolyte. SOLUTION: A composite oxide represented by the formula, Lix Ti3-x O4 (1<=x<=1.5) as the composition before the first discharge, having a discharge potential of about 1.5 V is used as a positive electrode active material, and discharge voltage of about 1.5 V is obtained. An intercalation compound represented by the formula, Cy Li (6<=y<=6.5) as the composition before the first discharge is used as a negative electrode active material. Thereby, only lithium ions almost equal to those released from the intercalation compound in discharge, or those absorbed in the composite oxide can be released from the composite oxide in charge. A lithium secondary battery having a discharge voltage of about 1.5 V is suitable for the application such as the driving power source of a low voltage driving type IC.
Patent JP-2000061246-A (JP)
Title: Air cleaning device
Inventor: SUENAGA OSAMU
IPC: B01D46/00
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaning device capable of reducing the air cleaning load in a clean room by previously removing particles and chemical pollutants in the air and supplying the air high in cleanness to the clean room. SOLUTION: In an outer conditioning machine (air cleaning device) 1, a fan 2 sucking and blowing outdoor air, a dust removing mechanism 3 removing the dust in the air sucked through the fan 2, a temp. and relative humidity controlling mechanism 4 controlling the temp. and relative humidity of the air passed through the dust removing mechanism 3 and a casing 5 collectively housing these mechanisms are provided, and a chemical pollutants removing means 6 removing the chemical pollutants such as ionic component and metal component incorporated in the outdoor air is provided in the casing 5.
Patent JP-S62107958-A (JP)
Title: Grinding/polishing/cleaning device for fillet weld
Inventor: HIDAKA TAKEHIKO
IPC: B24B27/00
Filed: 1985-11-07
Abstract: PURPOSE:To enable simultaneous grinding/polishing/cleaning of two parallel inner and outer fillet welds in a manner to bestride a single shape steel material, by a method wherein a truck provided at the inside with grinding/polishing/cleaning tools or a blast device is so constituted that it is bendable in the direction of width to form the shape of a valley. CONSTITUTION:A device is mounted in a state to bestride a single shape steel material 3, and grinding/polishing/cleaning tools 40 and 42 are regulted so that they are forced into contact with their respective fillet welds 5 with a proper pressure. A truck 20 is held by the nip formed by guide wheels 32 so that the truck runs in a manner to profile inner and outer web surfaces 3a of the shape steel material 3. With this state, driving wheels 24 are driven, and the truck 20 is travelled, and with the tools 40 and 42 rotated, two parallel inner and outer fillet welds 5 are simultaneously made grinding/polishing/cleaning by means of the tools 40 and 42. After grinding/polishing/ cleaning of the spots is completed, a latch 38 and a coupling rod 27 are unlatched and uncoupled, and if the truck is jacked by means of a handle, the truck 20 is bent in the direction of width to form the shape of a valley, and is separated from a web surface 3a of the shape steel material 3, and the tools 40 and 42 can be taken out without interferring with a flange part 3b, and are mounted from above to a subsequent spot.
Patent JP-H03110260-A (JP)
Title: Interior finishing method for residence or the like, and interior wall surface of residence or the like
Inventor: HAYASHI ETSUKO
IPC: E04F19/08
Filed: 1989-09-26
Abstract: PURPOSE:To enable a wall space excellent in appearance to be formed by containing furnitures, room interior decoration products and the like, in the space formed with blocks or the like with completed contours and recessed section spaces formed, to be fitted on unfinished wall surfaces, ceilings, or the like. CONSTITUTION:On unfinished wall surfaces, ceilings, or the like in a room, face-shaped blocks having previously completed contours or recessed section spaces 5, 6 are fitted, projected wall bodies composed of softly machinable blocks are machined to form the recessed section spaces 5, 6 and contours in required shapes, and in the spaces, furnitures, room interior decoration products, and the like are fixed or contained. On wall surfaces, rugged sections are not formed, and wall-essential partition function and furniture-or-the-like function are harmonized with each other to form a wall at the time of forming one wall surface. As a result, the whole wall surface can be made artistic, and can be made excellent in appearance, and the multi-function surface can be easily formed.
Patent JP-H09184788-A (JP)
Title: Otdr equipment
Inventor: MOBARA MASAICHI
IPC: G01M11/02
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain an equipment of high precision wherein fading noise is restrained, by installing a scanning light source provided with a semiconductor light emitting element having a light emitting surface and a light reflecting surface facing the emitting surface, and an optical waveguide wherein a diffraction grating arranged at an incidence position whose reflection wavelength width is at least about 1nm is installed at a specific part position. SOLUTION: An OTDR equipment 100a is provided with an inspection light source 1a which oscillates a laser light for test. The light source 1a connects an optical fiber 30a with a Fabry-Perot type semiconductor laser 10 via a lens 20. A laser 19 is exited by an operating current from a driving circuit 13, and outputs pulse laser light whose wavelength width is about 40nm. The lens 20 converges the emitted light, and makes it enter an optical fiber 30a, which forms a diffraction grating 35 at a specific part position of a core and arranges it in such a manner that the emitted light enters the fiber 30a via the lens 20. The diffraction grating 35 is installed at a position where the optical length from a light reflecting surface 11 to the terminal portion of the grating 35 is about 70mm, and has effective refractive index distribution.
Patent JP-S60140551-A (JP)
Title: Semiconductor laser driving method of optical information reproducing device
Inventor: ABE MICHIHARU
IPC: G11B7/126
Filed: 1983-12-28
Abstract: PURPOSE:To reduce the noise of a semiconductor laser due to a return light by driving the semiconductor laser in <=50% duty ratio with pulses having 5- 50MHz repeat frequency. CONSTITUTION:Through the light illuminating an optical information recording medium 7 and the reflected light from this medium 7 are separated from each other by a polarizing beam splitter 4 and a 1/4 wavelength plate 5, it is ineviatable that 1-15% reflected light from the optical information recording medium 7 is fed back to a semiconductor laser 1 as the return light because of failure in adjustment of an optical system and double refrection due to a transparent substrate 8. Then, the semiconductor laser is driven with pulses in <=50% duty ratio as shown in figures (b) and (c). The duty ratio is 50% in the figure (b), and it is 30% in the figure (c). The repeat frequency of pulse driving is 5-50MHz. In this driving method, light is emitted with less noise of the semiconductor laser even if the return light exists, and errors in optical information reproducing are reduced. Especially, the noise reduction effect is large for a low output of <=1mW average output.