baber/WOPTO huggingface dataset:
Patent JP-2001253126-A (JP)
Title: Ink-jet type image forming device
Inventor: SASAME SATORU
IPC: B41J2/01
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet type image forming device comprising a platen having no change of the distance from an ink ejection opening to the platen by heat even in the case it is made from a resin such as a plastic. SOLUTION: Two platen springs 42 are fixed on a platen 40 for interposing a platen base 41. Each platen 40 is held by the platen springs 42 by being pressed against the platen base 41. The platen base 41 is fixed on a platen reinforcing member 43 made of a thin steel plate by a press process. The platen reinforcing member 43 is a member for improving the bending rigidity of the platen base 41. A platen adjusting member 44 is disposed at the center part of the platen 40 for adjusting the deflection.
Patent JP-2001171511-A (JP)
Title: Brake hydraulic source device and hydraulic brake system
Inventor: ISONO HIROSHI
IPC: B60T13/60
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To smoothly shift from an assisting state by a vacuum booster to an assisting state by a hydraulic assisting device, in a hydraulic brake system provided with both of a vacuum booster and an electric control hydraulic assisting device. SOLUTION: Booster negative pressure of a vacuum booster, pedal-pedaling force Fp of a brake pedal, and master cylinder pressure Pmc of a master cylinder have a relationship shown in the fig. 6. On the basis of this fact, at least one of a first negative pressure assuming portion for assuming that when an increasing slope of the master cylinder pressure Pmc is large, the booster negative pressure becomes larger than when the increasing slope is small, and a second negative pressure assuming portion for assuming that when an increasing slope of the pedal pedaling force is large, the booster negative pressure becomes smaller than when the increasing slope is small, is provided.  On the basis of the booster negative pressure assumed by the at least one of the booster negative pressure assuming portions, an assisting limit attaining time of the vacuum booster is assumed, thereby staring a hydraulic assisting device to actuate.
Patent JP-2001266094-A (JP)
Title: Non-contact communication unit and its control method
Inventor: YAMAMOTO AKIYASU
IPC: H04B5/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact communication unit and its control method, by which power consumption is saved, and malfunctions due to power shortage is prevented. SOLUTION: The non-contact communication unit 20 is constituted to permit prescribed circuits among the various incorporated circuits which are not to be operated simultaneously, because of power consumption, is controlled to serially perform a series of processings and is controlled, to simultaneously operate only the prescribed circuits in accordance with the performing of the processings. A load is given to a power source by a load circuit between the operation of the circuits, i.e., prior to performing the operation of the succeeding circuit, the succeeding circuit is detected to be normally operated or not and, then, the operation of the succeeding circuit is started.
Patent JP-2001257303-A (JP)
Title: Lead material for electronic component and semiconductor device using the same
Inventor: NAKAMURA TOSHINOBU
IPC: H01L23/48
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a lead material for electronic components which will not cause the problem of an environment contamination with lead. SOLUTION: The surface of the lead material 1 made of copper, its alloy, iron, its alloy, or the like is coated with a tin-copper alloy plating layer 2 containing 0.4 to 5.0 wt.% copper.
Patent JP-2001263359-A (JP)
Title: Seal device for bearing
Inventor: YASUTAKE HIROKI
IPC: F16C33/78
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a compact seal device for bearing capable of preventing the generation of unevenness in the sealing performance, having durability while maintaining the secure sealing performance against the intrusion of the fluid without providing a special countermeasure against the intrusion of the fluid, and having high reliability. SOLUTION: When the leaked cooling water reaches a bearing 15, the leaked cooling water is drained by a disk member 20a of a slinger 20 of a seal device 21 of the bearing 15, and intrusion of the leaked cooling water is securely hindered by each seal part formed in the seal device 21, namely, a radial seal part formed by overlapping a third seal lip 19c and a second slinger projection part 20c in the radial direction for sliding, a radial seal part formed by overlapping a second seal lip 19b and a first slinger projection part 20b in the radial direction for sliding, and an axial seal part formed by sliding the first seal lip 19a with a pump shaft 2. Even if the vibration is generated in the pump shaft 2, the radial seal parts overlapped with each other in the radial direction for sliding are not separated, and the sealing performance is thereby improved.
Patent JP-2001263489-A (JP)
Title: Integrated piston ring
Inventor: YUASA IWAO
IPC: F16J9/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To simplify manufacture and improve efficiency by forming a contact face with a cylinder to have low sliding resistance. SOLUTION: The contact face is formed of a tough material and integrated with a support body to facilitate manufacture.
Patent JP-2001284678-A (JP)
Title: Spin-valve magnetoresistive effect element
Inventor: FUKAGAWA TOMOKI
IPC: C23C14/34
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide high output and improved thermal stability by assuring a good crystallinity even with a very thin antiferromagnetic layer, for larger exchange coupling magnetic field, resulting in higher recording density and smaller size of a magnetoresistive effect magnetic head. SOLUTION: The spin-valve magnetoresistive effect element comprises a magnetiresistive effect film 5 where there are laminated, on a base material layer 4 formed on a substrate 1, an untiferromagnetic layer 6 of Mn alloy such as PtMn which contains, as impurity, oxygen by 200 ppm or less, with 100 ppm or less preferred while 50 ppm or less more preferred, a pin magnetic layer 7, a non-magnetic conductive layer 8, and a free magnetic layer 11. The untiferromagnetic layer is formed by a vacuum melting process or vacuum metallurgy process using a pot of CaO (calcia) refractory while a molten Mn alloy target is used with, as impurity, oxygen concentration 200 ppm or less, with 100 ppm or less preferred while 50 ppm or less more preferred, for film- forming by sputtering.
Patent JP-2001259607-A (JP)
Title: Treatment method and apparatus for heavy metal or organic chlorine compound
Inventor: TAKAHASHI KAZUYOSHI
IPC: B09C1/02
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method and apparatus for heavy metals and organic chlorine compounds which are capable of sufficiently removing the hazardous heavy metals and organic chlorine compounds contained in a work or making the same non-polluting and making device constitution and treatment stage simpler than heretofore and are excellent in handling quality. SOLUTION: The treatment method for the heavy metals or the organic chlorine compounds has a reducing agent adding stage for adding the reducing agent 12 containing the salt of formic acid and/or oxalic acid to the work W and a heating stage for reducing the heavy metals or the organic chlorine compounds by heating the work W and removing the heavy meals as volatile components from the work W. The treatment apparatus 1 for this purpose has a reducing agent storage tank 11 for adding the reducing agent 12 to the work W and a heater 13 in which the work W mixed with the reducing agent 12 is housed and which heats the work W and removes the volatile components generated by the reduction of the heavy meals from the work.
Patent JP-2001260618-A (JP)
Title: Rubber lamination body and pneumatic tire using it
Inventor: KANARI DAISUKE
IPC: B32B25/16
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a rubber lamination body in which solubility of adhesive rubber is optimized, permeability of cement to a hydrogenated NBR rubber composition surface, and tackiness shortage of the hydrogenated NBR rubber composition is improved to improve moldability and adhesiveness. SOLUTION: The rubber lamination body is formed by adhering the hydrogenated NBR rubber composition A to sulfur vulcanizing diene rubber composition B through adhesive rubber composition C. Cement formed by adding 500-2000 pts.wt. mixed solvent containing 30-70 wt.% of at least one kind of organic solvent with Sp value 7.0-9.0 and 70-30 wt.% of at least one kind of organic solvent with Sp value 9.0-10.0 to 100 pts.wt. adhesive rubber composition C is applied to the surface of the rubber composition surface A, and then the adhesive rubber composition C is laminated to form the rubber lamination body.
Patent JP-2001266777-A (JP)
Title: Cathode-ray tube
Inventor: ENOMOTO TAKASHI
IPC: H01J31/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a cathode-ray tube for giving sufficient strength with respect to atmospheric load applied to the cathode-ray tube, while achieving a high resolution and maintaining a shorter depth. SOLUTION: A funnel 14 of a vacuum envelope 10 has two cone portions 16 and necks 22, connected to the cone portions have respective electron guns 24 arranged for scanning an electron beam over a fluorescent screen divided into two scanning regions A, B. The inner face of a portion between the two cone portions out of the inner face of the funnel is provided with a bridge reinforcing member 40 in contact therewith. The reinforcing member is supported at eight ends, in contact with a central portion of a long-side seal face 21a of a panel 12.
Patent JP-2001267780-A (JP)
Title: Wireless equipment
Inventor: IDE SATOSHI
IPC: H04B1/38
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a wireless equipment where a plurality of points of a cover is easily fixed with no screwing or soldering. SOLUTION: There are provided a board 1 for mounting a wireless part 2 which comprises, recessed parts 5 and 5 on one end side and a through hole 6 on the other end side; a cover 3 which covers the wireless part 2 on the board 1 and where, comprising engagement tabs 9 and 9 on one end side, the engagement tabs 9 and 9 engage with the recessed parts 5 and 5 of the board 1 so that one end side is fixed; and a single fixing screw 13 for fixing the other end side of the cover 3 to the other end side of the board 1.
Patent JP-2001271578-A (JP)
Title: Obstacle sensing apparatus
Inventor: YAMAGUCHI KOICHI
IPC: E06B9/80
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle sensing apparatus which positively carries out detection of an obstacle without requiring waterproofing measures for a sensor portion. SOLUTION: The obstacle sensing apparatus is comprised of a tube 12 and a diaphragm. The tube 12 is formed of an elastic material, and arranged at a front end of an opening/closing body such as a shutter 2 in a manner extending along its longitudinal direction. The diaphragm is connected to the tube 12 so that gas is transported form the tube, and detects volumetric change of the tube. During closing operation of the opening/closing body, if the tube is pressed by making contact with an obstacle on a track of the opening/closing body, the volumetric change is detected by the diaphragm, to thereby carry out detection of the obstacle. Preferably, the cross section of the tube is of an almost circular shape. Both ends of the tube are pinched by clipping members, to thereby achieve sealing of the tube. Further, both the ends are extended into a track guiding rail of the shutter to be housed therein.
Patent JP-2001275294-A (JP)
Title: Winding cylinder support structure of motor for motor- driven power steering
Inventor: SHIOBARA HITOSHI
IPC: H02K23/58
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a winding cylinder of a motor for motor-driven steering which can be made without high precision and hence enables improvement of a production efficiency and reduction of production costs. SOLUTION: In this motor-driven power steering 10, an axle 23 is surrounded with permanent magnet 42, which is a stator 31 supported by a fixing member 41, the permanent magnet 42 is surrounded by a winding cylinder 47, which is a rotor 32, and the rotation of the winding cylinder 47 is transmitted to the axle 23 via a power transmission member. One end of the winding cylinder 47 is fixed to a power transmission disc 51 and the other end of the winding cylinder 47 is retained rotatably by the fixing member 41 via a bearing 46. With this constitution, wobbling of the winding cylinder can be avoided by retaining the other end of the winding cylinder with the fixing member and the bearing and the form and eccentricity of the winding cylinder can be corrected by the bearing.  Therefore, it is not necessary to make the wiring cylinder with high precision, so that the production efficiency can be improved and the production cost can be reduced.
Patent JP-2001279974-A (JP)
Title: Lock for locker
Inventor: KOBAYASHI HIROMASA
IPC: E05B65/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a lock for a locker capable of preventing the burglary of a key, of easily verifying whether the locker is being used adequately and of lowering the production cost by simplifying the construction. SOLUTION: A front panel 11 having a window hole 12 for verifying a card 9 inserted to a card retaining space 91 for inserting a card 9, a mechanical lock attached to this front panel 11, an L-shaped plate member 4 formed to one body with an opening and closing bolt 41 turned by the mechanical lock and an arm 42 for the lock, a crank-type lever 5 operated by a card inserted to a card holding space 91 are equipped, in a state where the card 9 is not inserted to the card holding space 91, a linking piece 55 is linked to the lock arm 42, the turning of the bolt 41 for opening and closing is blocked, and in a state where the card 9 is inserted to a card holding space 91, the linkage of the linking piece 55 of the lever 5 and the arm 42 for rock is released and the rotation of the bolt 41 for opening and closing is permitted.
Patent JP-2001278874-A (JP)
Title: Fluorinated oxetane derivative and method for producing the same
Inventor: MASUTANI TETSUYA
IPC: C07D305/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an oxetane derivative used as an intermediate for various kinds of fluorine functional materials and having a fluorine substituent group in the side chain. SOLUTION: This method for producing the compound represented by the following formula (I) [wherein, R denotes a 1-3C alkyl group; and Rf denotes a 1-18C straight-chain or branched fluoroalkyl group] comprises radically adding RfI to a 3-allyloxymethyl-3-alkyloxetane (1).
Patent JP-2000346010-A (JP)
Title: Fluid pressure drive and fluid pressure driven fixture
Inventor: ARAKAWA MASAMI
IPC: F15B15/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a fluid pressure drive which can control the traveling speed of a movable member with a high degree of reliability, a high degree of safety, a high degree of versatility and a high degree of maintenability. SOLUTION: Pressure regulators 19, 21 each incorporating a relief function are connected, respectively, in a fluid passage 18 between a passage selector valve 16 for selectively connecting one of one end part 5a and the other end part 5b of a tube 5 to a fluid pressure source, and the other thereof to a drain, and the one end 5a of the tube 5, and a fluid passage 20 between the passage selector valve 16 and the other end part 5b of the tube 5, and parallel circuits of check valves 22a, 23a for freely allowing flowing from the pressure source to the tube, and variable restrictors 22b, 23b for metering the flow rate of fluid discharged from the tube 5 are connected in the fluid passages 18, 20, respectively, at positions which are off from the locations of the pressure regulators 19, 21 to the end parts of the tube 5.
Patent JP-2001281848-A (JP)
Title: Photosensitive resin laminated body and method for producing the same
Inventor: NAGAHARA SHIGENORI
IPC: G03F7/033
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a lightweight photosensitive resin laminated body having transparency, excellent in dimensional stability, floor adjustability and adhesiveness and easy to handle. SOLUTION: The photosensitive resin laminated body is obtained by stacking at least a substrate, an adhesive layer, a synthetic rubber sheet layer and a photosensitive resin layer and a tacky adhesion imparting agent is contained in the synthetic rubber sheet layer and/or the photosensitive resin layer.
Patent JP-2001278066-A (JP)
Title: Steering wheel
Inventor: SUGIYAMA TOSHIYUKI
IPC: B60R21/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost by simplifying the structure for providing an air bag to be separated from the occupant side. SOLUTION: An upper shell 21 and a lower shell 22 which are respectively pressed are combined to form a mandrel 11 having a hollow part A. A bracket part is extended from one of the upper and lower shells 21, 22 and fixed to the air bag device 4 by a bolt. A stepped pin 91 projected from the air bag device 4 abuts on a seat part 37 formed on the upper shell 21. When force more than designated is applied to the air bag device 4 from the occupant side, the bracket part and the seat part 37 are deformed to absorb a shock.
Patent JP-2001277654-A (JP)
Title: Hinge mechanism of cover for business apparatus
Inventor: ITO AKIRA
IPC: B41J29/13
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a hinge mechanism of the cover for a business apparatus in which the body and cover of the business apparatus can be locked through a simple structure and the cover can be removed from the body. SOLUTION: The hinge mechanism 5 comprises first and second bearing parts 6, 7 disposed, at a specified interval, between the body 2 and the cover 3 of a label writer 1. The first bearing part 6 comprises a first shaft 8 provided on one of the body 2 or the cover 3, and a first bearing part 9 provided on the other of the body 2 or the cover 3 and having a first hole 11 to be fitted with the first shaft 8. The second bearing part 7 comprises a short second shaft 12 provided on one of the body 2 or the cover 3, and a second receiving part 13 provided on the other of the body 2 or the cover 3 and having a second hole 16 to be fitted with the second shaft 12 and a guide piece 15 which abuts against the forward end of the second shaft 12, when the cover 3 is turned about the body 2 with the first bearing part 6 as a fulcrum, to guide the second shaft 12 to the second hole 16 while deforming resiliently and recovers resiliently, when the second shaft 12 enters the second hole 16, to form a part of the second hole 16.
Patent JP-2001279749-A (JP)
Title: Joint structure of external discharge pipe in building facilities for water use section
Inventor: MIYAHARA SHUHO
IPC: E03D11/14
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure of an external discharge pipe in building facilities for water use section having no hindrance against renewal of the building facilities for water use section. SOLUTION: In the joint structure of an external drain pipe for building facilities for water use section, a drain pipe of the building facilities for water use section is connected to the external drain pipe projected from a room wall through a socket. A detachable part is arranged between an connection part of the socket to the external drain pipe and a connection part of the drain pipe of the building facilities for water use section.
Patent JP-2001222118-A (JP)
Title: Rinsing solution for photolithography and method for treating substrate with same
Inventor: WAKIYA KAZUMASA
IPC: C03C23/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a rinsing solution used particularly for rinsing a substrate after the treatment of residue on ashing with a removing solution in the treatment of the substrate subjected to ashing after dry etching through a photoresist pattern formed on the substrate as a mask and a method for treating a substrate with the rinsing solution. SOLUTION: The rinsing solution for photolithography has pH 8-12 and contains a chelating agent and one or more saccharides.
Patent JP-2001287411-A (JP)
Title: Printer controller
Inventor: KITAI TADASHI
IPC: G06T1/60
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a color printer controller which can be realized by a simple control circuit and transfers data and processes images at a high speed to meet a high-speed color printer including a plurality of exposure devices. SOLUTION: The high-speed color printer including the plurality of exposure devices is provided with delay memories connected in cascade and color conversion/expansion devices for converting data to printing colors of exposure devices for each exposure device and expanding data. Compressed image data to be subjected to printing which are temporarily stored in a buffer memory are simultaneously transferred to the color conversion/expansion device and the delay memory. The color conversion/expansion device processes the image data and transfers the data to the exposure device to print the data. The data transferred to the delay memory are simultaneously transferred to the color conversion/expansion device and the delay memory after being stored for a predetermined time. The exposure device prints with a delay of a predetermined time to the other exposure devices.
Patent JP-2000350963-A (JP)
Title: Portable telephone having voice and vibration generating electric sound converter
Inventor: SUYAMA HIDEO
IPC: H04W76/02
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To sense a call when a signal is received not only by voice but also by vibration by providing an electric sound converter which can generate vibration and voice and convert a driving electric current effectively into vibration energy in a portable telephone. SOLUTION: A moving coil type electric voice converter which generates voice is used as a vibration actuator for pager as an electric voice converter, and the converter has a vibrator 1 molded in the shape of a dome from an aluminum alloy plate, and the like, a cylindrical coil 3 formed by winding a fine conductor wire, and a magnetic circuit comprising a cylindrical permanent magnet 4 magnetized in the thickness direction, and the like. The vibrator 1, in order to support its central position and upper/lower positions, is supported by a damper 7 which can be displaced relatively softly in the vertical direction. Voice is generated by the vibration of the vibrator 1 of several 100-3 kHz, and in the vibration of several 10 Hz, the vibration is generated by collision with a collision part 2 by a large displacement of the vibrator 1.
Patent JP-2001295412-A (JP)
Title: Grout cap for split construction work
Inventor: OHASHI WATARU
IPC: E04C5/12
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To facilitate split construction work by enhancing the water cutoff property of a grout, relating to a grout cap for performing midspan grouting during the split construction work in constructing, e.g. a prestressed concrete structure. SOLUTION: The grout cap 1 for the split construction work comprises a cylinder open at one end to surround the anchored part B of a tensioning member. The cylinder 4 is provided with a grout injection means; a tensioning member hole 7; sealing means 8 and 11 for sealing a gap after passing the tensioning member 2 through the tensioning member hole 7; and fixing means 9, 10 and 11 for fixing the cylinder 4 to the anchored part B.