baber/WOPTO huggingface dataset:
Patent JP-2001204250-A (JP)
Title: Device of rotation for bed log
Inventor: YAMAMOTO SADAMU
IPC: A01G1/04
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a rotation device for bed logs having a simple structure, achieving a weight reduction, capable of putting it on market at a low price and extremely easy in handling even the use at a working place in the mountains or the like. SOLUTION: This device is constituted of the following members: a main body 1 formed by linking a pair of supporting members 11 placed on both the sides and having a roughly X-letter shape with a linkage member 12; rotary members 2 of a rubber tire placed on one end of each supporting member 11; sending means 3 placed on the other end of each supporting member 11 and having slide rod capable of protruding and reciprocally moving between a specified length; and a foot pedal 4 working as the power source of the sending means 3.
Patent JP-2001212959-A (JP)
Title: Head chip and head unit
Inventor: KOSEKI OSAMU
IPC: B41J2/16
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a head chip capable of achieving minitualization of a head, to be produced relatively easily, and a head unit using the same. SOLUTION: In an ink-jet head for applying a driving voltage to an electrode 15 provided on a side wall 13 of a groove 12 formed in a piezoelectric ceramic plate 11 for changing the capacity in the groove 12 so as to eject an ink stored therein from a nozzle opening 21, the groove 12 is formed in a substantially even depth across both facing end faces of the piezoelectric ceramic plate 11, and a cover plate 17 to be bonded with the piezoelectric ceramic plate 11 for sealing the upper surface of the groove 12, a nozzle plate 25 having a nozzle opening 27 corresponding to each of the groove 12, to be bonded with an end face of the piezoelectric ceramic plate 11 for sealing an end face of the groove 12, and a sealing plate 19 to be bonded with the other end face of the piezoelectric ceramic plate 11 for sealing the other end face of the groove 12, are provided.
Patent JP-2001218420-A (JP)
Title: Motor and its manufacturing method
Inventor: YAMAMOTO HIROAKI
IPC: H02K7/112
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a motor, which can easily combine a rotating shaft of a motor main body with a worm shaft of a deceleration part. SOLUTION: When a yoke housing 4 and a gear housing 21 are assembled, first engagement protruding parts 12, 13 formed on the yoke housing 4 are engaged with second engagement protruding parts 26, 27 formed on the gear housing 21, and the rotating shaft 6 and the worm shaft 23 are positioned on a concentric axis. In this state, when the relative rotating direction position of a two side cut surface 6a of the rotating shaft 6 and a hole with two side cut surface 32d of a clutch 30 coupled with the worm shaft 23 is not at a specified position, the protruding part 6a is fitted in the hole 32d by rotating and driving the rotating shaft 6 while energizing the yoke housing 4 and the gear housing 21 in the assembling direction.
Patent JP-2001217098-A (JP)
Title: Static induction beam location detecting device and method of adjustment of the same
Inventor: MARUYAMA AKIHIKO
IPC: H05H7/00
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a static induction beam location detecting device which enables to easily perform fine adjustment of the capacitance of the electrode. SOLUTION: A pair of electrodes provided inside a duct in which charged particles pass, an earth electrically insulated from, an arranged opposite to, the electrodes, and a voltage detecting means for detecting a voltage generated at each of the pair of the electrodes in accordance with passing position of the charge particles constitute the static induction beam location detecting device, which is further provided with a metal piece arranged in the beam axis direction against the electrodes and with a specified gap from them.
Patent JP-2001216752-A (JP)
Title: Method for manufacturing magnetic head device and the same device
Inventor: OYA HITOSHI
IPC: G11B21/21
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic head device for improving positioning and bonding precision to the elastic supporting member of a head slider and the magnetic head device. SOLUTION: This method for manufacturing a magnetic head comprises a head slider mounting process for mounting a head slider 11 equipped with a magnetic head element for recording and/or reproducing information for a medium on a mounting part 12a of an elastic supporting member 12. This method also comprises a mounting part reference position detecting process for detecting the reference position of the mounting part of the elastic supporting member, a head slider reference position detecting process for detecting the reference position based on the shape of one part of the head slider, an integrating process for integrating the relative positions of the reference positions of the mounting part of the elastic supporting member and the head slider which are respectively detected by the mounting part reference position detecting process and the head slider reference position detecting process, and a bonding process for mutually bonding the elastic supporting member and the head slider.
Patent JP-2001212007-A (JP)
Title: Hot plate
Inventor: NAGATA RYUJI
IPC: A47J37/06
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a hot plate which saves waste heat time, makes turn over of the cooked material possible and an oven cooking practicable. SOLUTION: This hot plate saves waste heat time owing to heat supplied by the heating means 16 prepared at the lid 15. It keeps the cooked material from crumbling when it is turned over after its upper face has been heated, and makes an oven cooking practicable.
Patent JP-2000302506-A (JP)
Title: Accelerator slurry, spraying material and method of spraying using the same
Inventor: TERAJIMA ISAO
IPC: C04B22/14
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent dropping of cement concrete from a sprayed face just after quick setting cement concrete is sprayed and to decrease the rebound rate and dust amt. by incorporating calcium aluminate, aluminum sulfate, alkali metal sulfates and water and controlling the pH to less than a specified value. SOLUTION: The accelerator slurry has <7 pH and contains a naphthalenesulfonic acid-formalin condensation product. The calcium aluminate is preferably amorphous calcium aluminate prepared by rapidly cooling a heat- treated product corresponding to the compsn. of 12CaO.7Al2O3 from the viewpoint of the reaction activity. The grain size of the calcium aluminate is preferably controlled to >=4,000 cm2/g Blaine value considering the accelerating property and initial strength developing property. As for aluminum sulfate, both of anhydride and hydrates can be used, but hydrates are preferable. The use amt. of aluminum sulfate is 5 to 100 pts.wt. calculated as anhydride to 100 pts.wt. of calcium aluminate.
Patent JP-2001221893-A (JP)
Title: Radiation image conversion panel and its production method
Inventor: OGAWA HIROSHI
IPC: C09K11/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To improve dispersion of fluorescent particles of radiation conversion panels, enhance sensitivity and reduce the noise. SOLUTION: The fluorescent layer of radiation image conversion panel is to include a combining agent, a fluorescent body and at least one kind of organic phosphite indicated by equation (1) or (2)  R is aryl, hetero cycle and in equation (1) and alkyl group, aryl group or hetero cycle which can be replaced by a substituent. M indicates hydrogen atom, alikali metal or N+(R1)4 (where R1 is alkyl group with carbon number of 2 or smaller) and (n) indicates an integer of 1 or 2}.
Patent JP-2001222485-A (JP)
Title: Installation diagram display device for information processing network
Inventor: KONDO TAKEO
IPC: G06F3/048
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To automatically update and display the newest arrangement information of various pieces of information processing equipment connected to a network. SOLUTION: In the case of installing or moving an information processing equipment 20, an installation address output device 12 arranged in each installation place 10 is connected to an installation address input device 22 built in the equipment 20, a resource extraction device 24 extracts the resource information of the installed equipment and stores the extracted information in an installation address data storage device (data base 30) and an installation diagram edition device 32 automatically updates and displays an installation diagram on the basis of information stored in the data base 30.
Patent JP-2001226209-A (JP)
Title: Antimicrobial agent and method for retaining freshness
Inventor: KOBORI SHIGEJI
IPC: A01N25/30
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial agent having higher safety and capable of preserving foods, seeds, flower and ornamental plants, etc., for a long period and a solidifying agent for the foods, a soil fungicide and a growth inhibitor of vegetation. SOLUTION: This antimicrobial agent comprises one or more kinds selected from saccharides and a water-soluble calcium saccharate prepared by reacting an oxide or a hydroxide of calcium with an oxide or a hydroxide of magnesium containing calcium coexisting therewith in the presence of water. The method of retaining the freshness of the foods, seeds or flower an ornamental plants comprises using an aqueous solution of the water-soluble calcium saccharate. The solidifying agent for the foods, soil fungicide and growth inhibitor of the vegetation comprises the water-soluble calcium saccharate.
Patent JP-2000306496-A (JP)
Title: Electron emission element, electron source, image forming device, and manufacture of them
Inventor: MARUYAMA TOMOKO
IPC: H01J29/04
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To stabilize electron emission characteristics against heat and reduce the change a formed image over aging by forming a conductive film between element electrodes and having an electron emission part of an alloy such as Pd-Pt. SOLUTION: An electron emission element is called a surface conductive emission element, and has a pair of conductive films 3 arranged between a pair of element electrodes 4, 5 at first interval 2, connected to the element electrodes 4, 5. The conductive films 3 are made of at least two kinds to metals. Plural metal materials for forming the conductive films 3 are materials which do not form a specified compound, are solid, have compatibility each other, and preferably form solid solution in all ratios (compatibility in all ratios). The conductive films 3 constituted with these metals are made of an alloy in other words. As the combination of metals of the alloy, the combination of Pd and Pt is preferable. The thickness of the conductive films 3 is set on the basis of an electric resistance value between the element electrode 4, 5 and a forming condition, and set in 10-1000 Å.
Patent JP-2001218752-A (JP)
Title: Magnetic resonance imaging device
Inventor: NAKAMOTO HIDEKAZU
IPC: A61B5/055
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic resonance imaging device applicable even to a high-speed imaging method and to improve the contrast of a water weighted image (T2W weighted image). SOLUTION: The two measurements of T2W weighted imaging and water suppressed imaging are performed in the same area of a subject by the MRI device, a difference between both images is taken by using measurement data or pixel data obtained by that (S101-S107), a difference image for which the signal components of low-water tissues are offset and the signal components of water-rich tissues are weighted is prepared (S108) and thus, the T2W weighted image of the improved contrast is obtained.
Patent JP-2001225431-A (JP)
Title: 4-methyl-1-pentene resin laminate
Inventor: NAKAHARA TAKASHI
IPC: C08L23/10
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a 4-metyl-1-pentene resin laminate having excellent transparency, safety and hygienic properties, flexibility, and adhesion, and having fewer odors. SOLUTION: The laminate is composed by laminating (B) 4-metyl-1-pentene resin compositions on both outer sides of a layer composed of (A) a propylene resin composition with (C) an adhesive resin therebetween as necessary.
Patent JP-2001294572-A (JP)
Title: Novel sulfonyl derivative
Inventor: KOBAYASHI SHOZO
IPC: C07D498/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a novel sulfonyl derivative, salts thereof and solvates thereof that have strong FXa-inhibitory action, manifests promptly, sufficiently and sustainingly anti-thrombogenic effect with reduced side effects and are useful as excellent anticoagulant drugs. SOLUTION: This invention release to a compound represented by the general formula (I): Q1-Q2-T1-Q3-SO2-QA (I) (wherein Q1 is a saturated or unsaturated bicyclic condensed ring group which may be substituted or a saturated or unsaturated tricyclic condensed ring group which may be substituted; Q2 is a single bond, oxygen atom, sulfur atom, a straight or branched chain 1-6C alkylene, and the like; QA is an aryl-alkenyl which may be substituted, a heteroarylalkenyl which may be substituted, and the like; T1 denotes carbonyl group, or the like), the salts thereof and the solvates thereof.
Patent JP-2001219333-A (JP)
Title: Dividing device for attachment
Inventor: IGARASHI TOSHIHIRO
IPC: B23Q5/04
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a dividing device for an attachment capable of preventing a defective dividing from occurring during dividing operation. SOLUTION: This dividing device for an attachment comprises a coupling 62 having the meshing teeth the number corresponding to the minimum dividing angle of the attachment 71, connecting and disconnecting the attachment 71 to and from a ram 61 by the movement of the attachment 71 in C-axis direction, a drive shaft 72 connected to the attachment 71 corresponding to the disconnection of the coupling 61 and dividing the attachment 71 by rotating in C-axis direction, and meshing tooth parts 81 and 82 as attachment rotation restricting means for guiding in the C-axis direction while the rotation of the attachment 71 about the C-axis is restricted before the connection of the attachment and drive shaft 72 is disconnected when the coupling 62 moves from a disconnected state to a connected state.
Patent JP-2001226518-A (JP)
Title: Method for decomposing polybutylene succinate resin with microorganisms
Inventor: TOKIWA YUTAKA
IPC: C12N1/20
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for directly and biologically decomposing a polybutylene succinate resin. SOLUTION: This method comprises decomposing a pohybutylene succinate resin with Actinomycetes belonging to the genus Microbispora.
Patent JP-2001230930-A (JP)
Title: Image processor
Inventor: UNE KIYOSHI
IPC: G03G15/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent the image quality of an output image from deteriorating even when a toner save ratio is improved. SOLUTION: This processor is provided with a gray scale correcting means 2, for dividing image data for each of prescribed wide areas and reducing image density in the case of outputting the image data in the unit of the wide area and a pulse width modulating means 3 for reducing the image density in the case of outputting the image data, in the unit of a pixel composing the image data. Both the gray scale correcting means 2 and the pulse width modulating means 3 can apply reduction processing of the image density to certain image data.
Patent JP-2001224564-A (JP)
Title: Cardiac sound detector and pulse wave propagating speed information measuring instrument using it
Inventor: KAWAGUCHI KEIZO
IPC: A61B5/352
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a cardiac sound detector capable of precisely determining the start point of a first sound. SOLUTION: When a cardiac sound signal SH detected from a microphone 12 is smoothly differentiated by a smooth differentiation processing means 40 (S3), the cardiac sound signal SH is smoothed and made into a differential waveform to clarify the change of the signal. When the amplitude strength to the base line of the waveform processed by the smoothing processing means 40 (S3) is squared, the waveform emphasized on only the positive side of the base line and the amplitude is formed. Since the point of time when the amplitude intensity of the waveform processed by the square processing means 42 (S4) exceeds a preset threshold TH is determined as the start point of the first sound by a start point determining means 44 (S5), the start point of the first sound can be precisely determined.
Patent JP-2001228737-A (JP)
Title: Fixing device
Inventor: SUZUKI SHUICHI
IPC: G03G15/20
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To enable not only good toner removal but good toner fixing without generating an extraordinary noise resulting from the vibration of a web 31 or the winding off phenomenon of the web 31 in a fixing device used by combining a roll 40 for cleaning and a web 31 for cleaning in order to remove toner adhering to a fixing roll 10. SOLUTION: A roll is used as the roll 40 for cleaning, subjected to the surface treatment by which the releasing property to the toner is made better than the releasing property in the flat and smooth surface of the metal roll, however made inferior to the releasing property of the surface of the fixing roll 10.
Patent JP-2001237255-A (JP)
Title: Method of breaking gate of leads of resin sealed semiconductor device and die therefor
Inventor: YOSHIIKE KAZUAKI
IPC: B29C45/26
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of breaking gates of leads of a resin sealed semiconductor device and a die therefor which can remove extra resins enough in the resin sealing. SOLUTION: Projective resin pots 4A are provided on the upside near gates of a lead frame 3 of a semiconductor device 1, remaining resin portions 4 outside the lead frame 3 are fixed, and the resin sealed semiconductor device 2 is turned together with the lead frame 3 to peel off the remaining resin portions 4 together with the projective resin pots 4A from the lead frame 3.
Patent JP-2001235703-A (JP)
Title: Actuator
Inventor: ASAOKA NOBUYOSHI
IPC: G02B26/10
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an actuator having high impact resistance to the extent that a movable plate hardly deforms. SOLUTION: The actuator is equipped with a movable plate 102, a pair of torsion springs 104 extended from both sides of the movable plate 102 and a supporting part 106 for supporting the movable plate 102 through the torsion springs 104. The movable plate 102, torsion springs 104 and supporting part 106 are manufactured by the semiconductor manufacturing technology by using a SOI substrate 110 as a start wafer. The torsion spring 104 are mainly composed of a barrier layer (silicon layer) 116 and a polyimide layer 140. The silicon layer 116 has high rigidity and determines mainly the rigidity of the torsion spring 104. The polyimide layer 140 has high impact resistance, and covers a part of the periphery part of the movable part 102 and the supporting part 106 except the part of a driving electrode 126.
Patent JP-2001233001-A (JP)
Title: Bearing unit for vehicle and manufacturing method for it
Inventor: KANEKO TAKEYASU
IPC: F16C19/18
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of a judder when applying the brakes by enhancing profile irregularity of the mounting surface 28 of a mounting flange provided on a hub 8, relative to the rotation axis of the hub 8. SOLUTION: A protruding part 27 is provided on an opposite surface to a mounting surface 28, which is a part of a mounting flange 13, so as to surround the opening part of a mounting hole 23 to press-in and fix a stud 24. Thereby, deformation caused by pressing-in the stud 24 in the mounting hole 23 does not reach the mounting surface 28, and occurrence of a judder can be prevented when applying the brakes. Otherwise, the mounting surface 28 is finished after pressing-in and fixing the stud 24.
Patent JP-2001243612-A (JP)
Title: Medium and device for magnetic recording
Inventor: TAKEUCHI TERUAKI
IPC: G11B5/73
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a vertical magnetic recording medium for high density magnetic recording, which realizes recording in a low magnetic field and a high reproduction output and is excellent in the preservation durability of recorded information, and a recording and reproducing device. SOLUTION: A magnetic recording medium 100 is provided with an auxiliary layer 2 between a substrate 1 and a recording layer 4. The layer 2 is made of magnetic material showing vertical magnetization in a room temperature area and intrasurface magnetization in a high temperature area, or is made of an intrasurface magnetization film in which magnetization is small in the room temperature area and large in the high temperature area. In recording/ reproduction mode, the magnetic recording medium 100 is effectively made into a vertical magnetic recording medium of a two-layer structure by the heating due to photo irradiation. Thus, information can reliably by recorded in a low magnetic field and a reproduction output is increased. In an information preservation mode, the medium 100 is effectively made to be a vertical magnetic recording medium of a single layer structure. Thus, the stability of a recording state is improved.
Patent JP-2001238758-A (JP)
Title: Mounting structure of armrest
Inventor: SATO SHINYA
IPC: B60N2/75
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of an armrest requiring no addition of a special part in the set of the armrest to a seat back. SOLUTION: A shaft 13 is rotated and pulled in, whereby a taper nut 14 is pressed into a stopper body 9 to lay the stopper body 9 in an extended state. When the stopper body 9 is extended, an outward flange 8 is engaged with the terminal of a bearing cylinder 5, so that the dropping-out of an armrest 3 is prevented. Since the diameter of the outward flange 8 is smaller than the inside diameter of the bearing cylinder 5 before the rotation of the shaft 13, the inserting work of a shaft core cylinder 6 to the bearing cylinder 5 is facilitated.
Patent JP-2001243215-A (JP)
Title: Two-dimensional electromagnetic field simulation method
Inventor: HIRONO TAKUO
IPC: G06Q50/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for performing two-dimensional electromagnetic field simulation with high accuracy when the dielectric constant changes discontinuously in the space. SOLUTION: When a first medium with a dielectric constant ε1 and a second medium with a dielectric constant ε2 exist in a plane with a straight line as a boundary and two-dimensional electromagnetic waves exist there, lattice points are two-dimensionally arranged to be parallel with or perpendicular to the boundary, a dielectric constant εp (εO) to be allocated to the lattice points to which electromagnetic field components parallel with (perpendicular to) the boundary are allocated is defined to be expressed as εp=(r1ε1+r2ε2)/(r1 +r2) and 1/εO=(s1/ε1+s2/ε2)/(s1+s2), and a two-dimensional electromagnetic field simulation method to calculate time change of the electric field components parallel with (perpendicular to) the boundary is constituted by using the εp (εO).  Here, r1 and r2 (s1 and s2) are areas of the first medium and the second medium in a unit lattice of a quadrangle having only sides parallel with or perpendicular to the boundary centering on the lattice point.