baber/WOPTO huggingface dataset:
Patent JP-2001310844-A (JP)
Title: Method and device for housing rolled paper for electronic equipment
Inventor: AMETANI RYUICHI
IPC: B65H16/02
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To easily and securely supply the rolled paper. SOLUTION: A rolled paper cover 55 is turned in the direction for separating from a paper sheets inlet 39, and opened on the top surface side of a rolled paper holding part 45. A rolled paper 1 is held in parallel with the cross direction of the paper sheets inlet 39 in a holding space 95 formed between the inner peripheral wall of the opened rolled paper cover 55 and a front plate 49 of the rolled paper holding part 45, and a tip 1a of the rolled paper 1 is set in the paper sheets inlet 39. The rolled paper cover 55 is turned to the paper sheets inlet 39 side so that the rolled paper 1 is transferred from the holding space 65 into the rolled paper holding part 45.
Patent JP-2001089489-A (JP)
Title: Phosphorus compound, flame-retardant and flame retardant resin composition
Inventor: KAKU HEKITO
IPC: C08L85/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a phosphorus compound low in bleeding in the case of compounding to a resin, having excellent flame retardancy and thermal stability. SOLUTION: The compound is expressed by formula (1) (R is H, a 1-9C alkyl or hydroxyl, X is a monocyclic aromatic compound or a polycyclic aromatic compound. m is an integer of 1-20, n is an integer of 0-20, q is 1 or 2).
Patent JP-2001310561-A (JP)
Title: Thermal recording material
Inventor: TSUNODA TOMOHISA
IPC: B41M5/26
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermal recording material having an excellent color forming property, heat resistant property and plasticizer resistant property. SOLUTION: A developer to be used together with a leuco dye comprises a combination of compounds represented by the formula (1) and/or the formula (2) with either the formula (5) or the formula (6).
Patent JP-2001320075-A (JP)
Title: Photodiode
Inventor: OKUMURA YOICHI
IPC: H01L31/10
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a photodiode capable of increasing sensitivity, thereby improving performance. SOLUTION: There is provided a photodiode, wherein a second conductive type semiconductor layer 11 is formed so that at least one cross section has a portion divided by a first conductive type semiconductor layer in a surface layer portion of the first conductivity type semiconductor layer 10. When a predetermined voltage is applied to each of the first conductivity type semiconductor layer 10 and the second conductivity type semiconductor layer 11, a depletion layer V extends from the interface between the second conductivity type semiconductor layer 11 and the first conductivity type semiconductor layer 10 towards the first conductivity type semiconductor layer 10 side between the second conductivity type semiconductor layers 11.  For example, an end surface FV1 of a depletion layer V1 extending from one interface J1 out of the interfaces between the second conductivity type semiconductor layer 11 and the first conductivity type semiconductor layer 10 is only brought into contact with an end surface FV2 of a depletion layer V2 extending from the other interface J2.
Patent JP-2001320852-A (JP)
Title: Motor
Inventor: ISOBE MASAO
IPC: H02K5/10
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a motor that allows its motor housing to be ventilated with reliability without ingress of liquid such as water into the housing, is of simple structure for the purpose, and is easy to build in and arrange. SOLUTION: A nozzle 16 is detachably fixed to the mounting portion 12D of a gear housing 12 constituting the motor housing. The interior and exterior of the housing are connected with each other in a ventilable manner through an inner hole 22 and a through hole 12F. The base 19A of a ventilation tube 19 is fit onto a pipe 20, and the tip 19B is positioned in a space that will not be submerged. A covered wire 30 that connects the interior of the housing with the non-submerged space conductively is spirally formed and inserted into the through hole 12F, the inner hole 22, and the ventilation tube 19. The spiral shape of the covered wire 30 is so set that the cycle of the spiral in proximity to the inner hole 22 is smaller than the cycle in the non-submerged space.
Patent JP-2001277651-A (JP)
Title: Method for displaying stamp figure and information input display
Inventor: SATO MITSURU
IPC: G06F3/048
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To display an optimal stamp figure easily depending on the input operation state from a touch panel. SOLUTION: At the time of a series of operations where an arbitrary position on a touch panel provided on the screen 1a of a display is touched with a finger, the finger is then dragged and detached from the touch panel, touch start and end coordinates are detected and stored, rotation angle of a stamp figure corresponding to the direction between the coordinates is calculated from respective coordinate values, and the stamp figure 14 is rotated by the calculated angle such that the end coordinate position is displayed at the head.
Patent JP-2001320578-A (JP)
Title: Embedding method verifying method and restoring method for electronic watermark
Inventor: MITSUI YASUHIRO
IPC: H04L9/08
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an electronic watermark embedding method capable of restoring an original image. SOLUTION: A random number (208a) is generated (207a) by using a watermark key (203), the original real image (204) is prepared by embedding watermark information in the data of the original image (201) in an order designated by the random number, and a restoration key (211) including the data of the original image before the embedding of the watermark information (209) is generated. The original image is restored by using the original real image (204) generated in this way, the restoration key (211) and the watermark key (203). The original image (201) can be restored from the original real image (204) by utilizing the restoration key generated at the time of performing embedding in this way.
Patent JP-2001315922-A (JP)
Title: Storage managing system, electronic tag, information processor and computer readable recording medium
Inventor: SHIMIZU HIROYUKI
IPC: G06K19/00
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a storage managing system capable of automatically detecting information on an article in a storage, and retrieving it from the outside. SOLUTION: This system is provided with electronic tags 100, 200 and 300 attached to the articles 110, 120 and 130 in the storage 1 and stored the information on the articles, and an information processor 2 for reading the information on each electronic tag with a tag sensor 140 by radio and managing the information at each electronic tag as a single unit. A control command done input from a personal computer 180 via, IEEE1394 serial bus is transmitted to the information processor, and needed information is sent to the personal computer from this information processor. The personal computer passes the information to a user according to a request from the user by telephone line.
Patent JP-2001327182-A (JP)
Title: Controller for motor
Inventor: SAWADA KAZUHIKO
IPC: H02P25/08
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To improve reliability of an operation by enabling a sure realization of a process for accelerating a rotational speed of a motor when the motor is locked. SOLUTION: A rotational speed measuring unit 5 of a controller 1 compares a second counted value C1 read from a counter 6 at each predetermined period with a first counted value C1, generates to output a rotational speed signal V1 based on the second counted value C2 larger than the value C1 and starts counting of the counter 6 after resetting the counter 6.
Patent JP-2001321374-A (JP)
Title: Method of composing image data, and ultrasonograph using the same
Inventor: OGAWA EIJI
IPC: A61B8/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of composing three-dimensional image data based on a plurality of two-dimensional image data obtained at different times, using a two-dimensional sensor array. SOLUTION: Transmitted beams with directivity are made incident to a measuring subject, and beams reflected by the subject are detected by a two-dimensional sensor array including a plurality of nondirectional sensors. Detection signals obtained from the sensors are successively stored in a specified period, and image data in one measured point is obtained on the basis of the detection signal of at least one sensor at the time obtained from the relation between a distance from a transmitting means to each sensor through the measured point, and the transmission speed of the beams passing through the measured object. This process is repeated changing the time and scanning the transmitted beams.
Patent JP-2001325456-A (JP)
Title: Audio data forwarding system
Inventor: MORI IKIYUUMA
IPC: G06Q50/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an audio data forwarding system for performing forwarding so as to collect the costs and motivating continuous forwarding. SOLUTION: In a system for raising forwarders having common suitability by subscription, this system has a control server having a function to connect the forwarder raised by a publisher, who publishes public advertisement information on an information medium, and a function for subtracting the used system frequency from the remainder of an ID card for system charging after the connection, a forwarder database having data for authenticating the forwarder and data for confirming the remainder of the ID card for system charging, a publisher database having data for authenticating the publisher and data for confirming the remainder of the ID card for system charging, an audio database for registering voice messages, and a voice storage board for storing voices.
Patent JP-2001326986-A (JP)
Title: Headphone
Inventor: KIMURA TOMIYUKI
IPC: H04R1/10
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a headphone which can be properly used as a closed type headphone or an open type headphone easily according to operating environment. SOLUTION: In the headphone which has a comparatively small headphone main body 2 mounted in a listener's ear lobe through a prescribed support means, a sound shell which provides a sound space of nearly sealed prescribed capacitance in a back surface side of the headphone main body 2 is mounted attachably and detachably and/or openably and closably to either the headphone main body 2 or the support means so that a peripheral edge can abut on the ear capsule or can wrap up the ear capsule.
Patent JP-2001326435-A (JP)
Title: Circuit board
Inventor: KAWAKITA YOSHIHIRO
IPC: H05K3/46
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board that copes with the tendency for making the circuit board halogen-free and flame-retarding, and at the same time improves failure such as decrease in board characteristics caused by a flame retardant. SOLUTION: In this circuit board where an insulating layer 102 containing a flame retardant 101, and conductive layer 103 are alternately laminated, the flame retardant 101 is set to at least one of forms that enclose a substance having flame-retardancy to a base material substance, and that encircle an inorganic filler by the substance having the flame-resisting action.
Patent JP-2001324249-A (JP)
Title: Rotary valve for conveying artificial snow by predetermined amount
Inventor: FUJIWARA TAKAMASA
IPC: E01H4/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus that does not cause adhesion, growth, and freezing which is particularly likely to be caused in the case of good quality artificial snow comprising fine flake snow and powder snow in a rotary valve that is a conveyor apparatus for artificial snow of a predetermined amount. SOLUTION: A rotary valve 1 for conveying artificial snow of a predetermined amount is provided, in which an impeller rotary shaft 3 is provided in the direction of a cylinder in a cylindrical casing 2, there are further provided a plurality of impellers 4 around the impeller rotary shaft radially vertically at an equal interval, and further there is provided an artificial snow throwing inlet 25 which is obtained by opening and communicating the cylindrical casing and an upper portion opf the housing. Further there are provided on one casing side wall 6 a pressure feeding air reception inlet 7 for receiving pressure feed air from a blower while on the other casing side wall 9 an artificial snow predetermined amount feed outlet 10. Impeller rotary shaft sides of the respective impellers are smoothly connected with each other with the aid of the impeller rotary shaft side of the adjacent impeller and a curved plate 14 having an R15, and the pressure feed air reception inlet 7 and the artificial snow pressure feed outlet 10 are oppositely disposed facing a part of the R15 located between ther impellers.
Patent JP-2001323791-A (JP)
Title: Joint fitting for segments
Inventor: OZEKI MUNETAKA
IPC: E21D11/08
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a joint fitting for segments, which facilitates setting of a plurality of insert nuts with large anchoring strength, and has its rigidity improved. SOLUTION: The joint fitting 21 is embedded in the vicinity of a joint surface of the segment. The joint fitting 21 is constituted of a pair of the insert nuts 23, and straight reinforcements 25 connecting both the insert nuts 23 together in parallel with each other. Then, bolts are inserted from a bolt box of the segment on the opposite side into a cylindrical body of the joint fitting, and screwed into the insert nuts 23, whereby both the joint surfaces of the respective segments are connected together.
Patent JP-2001323063-A (JP)
Title: Cross-linking group-containing polyimide precursor, cross- linking group-containing polyimide, and heat-resistant adhesive
Inventor: SAKATA YOSHIHIRO
IPC: B32B15/08
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To (1) provide a cross-linking group-containing polyamic acid that is a precursor of a cross-linking group-containing polyimide and has excellent storage stability, to (2) provide a cross-linked polyimide obtained by thermally treating the cross-linking group-containing polyimide that has excellent heat resistance and excellent soldering heat resistance, and to (3) provide a heat- resistant adhesive that contains (2) the cross-linked polyimide obtained by ther mally treating the cross-linking group-containing polyimide that has excellent heat resistance and excellent soldering heat resistance. SOLUTION: This cross-linking group-containing polyimide precursor characterized by having the cross-linking groups at 5 to 99 mol.% of the molecular terminals of repeating units represented by general formula (1) [K is a direct bond or a divalent bond of CO, SO2, S, O, CH2, C(CH3)2 or C(CF3)2; L1 to L4 and L'1 to L'4 are each H, F, Cl, Br, I, CN, OCH3, trifluoromethyl, methyl, ethyl, phenyl, 4-phenylphenyl, phenoxy, or 4-phenylphenoxy; Ar1 is a tetravalent group of formula (V); X is a divalent group of formula (VI)].
Patent JP-2001321669-A (JP)
Title: Manufacturing method of glyoxal and catalyst therefor
Inventor: IWANE KEIKO
IPC: B01J23/50
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a novel manufacturing method of glyoxal, which has high conversion rate, selectivity and space time yield and is capable of reducing impurities, and to produce a novel catalyst used for the method. SOLUTION: Ethylene glycol and molecular state oxygen are passed through a multilayer catalyst layer composed of at least one layer of a silver catalyst, at least one layer of a silver based catalyst consisting of silver and palladium and at least one layer of a copper catalyst in the order of the copper catalyst layer, the silver based catalyst layer and the silver catalyst layer at 400-700 deg.C to perform oxidative dehydrogenation reaction.
Patent JP-2001330615-A (JP)
Title: Immunoassay reagent
Inventor: KURODA HIROSHI
IPC: G01N33/547
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an immunoassay reagent, capable of enhancing the sensitivity of conventional immunoassay method and capable of widely adapting a latex agglutination method to a low molecular weight substance which has been difficult for adaptation heretofore. SOLUTION: The immunoassay reagent comprises at least an insoluble carrier, an enclosure molecule and a ligand, the intercalated molecule is supported on the insoluble carrier, and the ligand is supported on the intercalated molecule.
Patent JP-2001328416-A (JP)
Title: Vehicular air conditioner
Inventor: IWAMOTO KENJI
IPC: B60H1/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To restrain the deterioration of an air conditioning feeling at open travel time when a roof is put in an opening state in an air conditioner mounted on a vehicle capable of opening and closing the roof. SOLUTION: An opening-closing state of the roof is judged, and when the roof is in an opening state, an air quantity of an air blower 4 is increase along with an increase of a vehicle speed. Thus, even if an air flow rolled in forward from the rear of the vehicle becomes strong when the vehicle speed increases at roof opening time, the deterioration of the air conditioning feeling by a rolling-in wind can be restrained by increasing a blowoff air quantity of an air conditioning wind.
Patent JP-2001330853-A (JP)
Title: Active matrix type display device and its manufacturing method
Inventor: MORIMITSU ATSUSHI
IPC: H01L29/786
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type display device which is capable of finding a cutting position easily and, moreover, is capable of cutting a short ring when the short ring and a signal line or a scanning line generate a short circuit and the short ring is cut by a laser beam. SOLUTION: In this display device, marks for irradiation 160 for cutting the first branch line 152 of the short ring 150 by irradiating the ring with a laser beam are provided by swelling widths of neighboring signal lines intersecting the first branch line 152 of the short ring 150 and notching parts for cutting 162 are provided in the first branch line 152 positioned among signal lines 115 to 115.
Patent JP-2001330710-A (JP)
Title: PREFORM FOR ftheta LENS
Inventor: SAKAKIBARA TAKAAKI
IPC: C03B11/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a preform for an fθ lens such that gas does not remain between the preform and a nest and that the surface forms of the nest can be transferred with high accuracy. SOLUTION: The width direction of the temporary entrance face S3 (the width direction of the preform 10) is formed as a slope so that the forming ace S5 of the nest 42 and the temporary entrance face S3 gradually touch each other from one end to the other end in the width direction of the preform 10. Therefore, the gas remaining in the recess 46 formed by the forming face S5 and the temporary entrance face S3 moves from one end to the other end and does not remain in the space between the forming face S5 and the temporary entrance face S3. By removing the gas between the forming face S5 and the entrance face S1, the forming face S5 can be transferred to the temporary entrance face S3 with high accuracy.
Patent JP-2001329910-A (JP)
Title: Bearing case for engine
Inventor: FURUYA AKIRA
IPC: F02F7/00
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To enhance rigidity of a main bearing case and to lighten it. SOLUTION: In the main bearing case 7 having a bearing holding part 61 to hold a bearing to support a crankshaft, and a crank case mounting part 62 to be bonded to a crank case, a wall shaped rib wall 63 to connect between the bearing holding part 61 and the crank case mounting part 62 is formed. The rib wall 63 is formed on the upper side of the axial center of the crankshaft and forms a spherical wall body. Thereby, force received by the crankshaft in its diameter direction can be received by the rib wall 63, rigidity of the main bearing case 7 is enhanced, and the main bearing case can be prevented from warping and flapping.
Patent JP-2001329509-A (JP)
Title: Bridge deck drain ditch
Inventor: OOMAKI SHINICHI
IPC: E01C11/22
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a bridge deck drain ditch especially taking use in a snowfall zone into consideration and capable of facilitating installation, replacement and maintenance. SOLUTION: This bridge deck drain ditch is provided with a steel-made lower structure 14 and a steel-made upper structure, and characterized in that the lower structure has a base plate, a rear plate extended upward at right angles to the face of the base plate and a front plate extended upward at right angles to the face of the base plate, the upper structure has a top plate, a rear plate extended downward at right angles to the face of the top plate, an inclined plate extended obliquely downward from the rear plate in the direction of getting away from the rear plate to the face of the top plate, and a front plate connected to the edge part of the inclined plate and extended downward parallel to the rear plate,  the space between the inner surface of the rear plate of the lower structure and the inner surface of the front plate of the lower structure is made substantially equal to the space between the outer surface of the rear plate of the upper structure and the outer surface of the front plate of the upper structure so that the upper structure can be fitted in the lower structure, and plural openings 28 are provided at suitable spaces in the inclined plate of the upper structure.
Patent JP-2001332637-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: SAITO KENJI
IPC: H01L27/115
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To enable a fine memory cell to be designed by eliminating mask shift (alignment shift) to a field oxide film. SOLUTION: The semiconductor memory device has a tapered field oxide film 31 formed on a semiconductor substrate, and a reversely tapered floating gate 32 which is formed between the tapered field oxide films 31 on a semiconductor substrate.
Patent JP-2001329123-A (JP)
Title: Aromatic hydrocarbon resin and aromatic hydrocarbon resin composition for hot-melt adhesion
Inventor: KUBO YUJI
IPC: C09J123/08
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain an aromatic hydrocarbon resin constituting a resin composition for hot-melt adhesion having rapid solidifying rate and excellent in adhesive strength and storage stability. SOLUTION: This aromatic hydrocarbon resin is characterized by having >=125 deg.C softening point, 700-1,500 weight average molecular weight expressed in terms of standard polystyrene and <=180 deg.C clouding point measured in accordance with JIS K-2266.
Patent JP-2001337740-A (JP)
Title: Keyboard of notebook-sized computer
Inventor: YAMAMOTO YASUZO
IPC: G06F3/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To overcome difficulties of tapping and looking at keys of a keyboard caused by large difference between the direction angle of eyes and the direction angle of the keyboard of a notebook-sized computer. SOLUTION: The keyboard or the body of the notebook-sized computer is inclined go that the difference between the direction angle of eyes and the direction angle of the keyboard or the body of the computer is minimized. As a result, the keys of the keyboard are easily tapped and looked at.