baber/WOPTO huggingface dataset:
Patent JP-2002009387-A (JP)
Title: Semiconductor laser drive circuit and image forming device
Inventor: EHATA HIRONARI
IPC: H01S5/042
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser drive circuit which can suppress the current ringing of a semiconductor laser drive current, and to provide an image forming device using this semiconductor laser drive circuit. SOLUTION: Ten laser drive current generating circuits (a) to (j), which have respectively a delay means, are combined with each other as shown in the diagram, the output ends of the circuits are divided into two groups, and the two groups are respectively connected with a semiconductor laser LD via terminals IPA and IPB.
Patent JP-2002009230-A (JP)
Title: Semiconductor device
Inventor: KONDO YOICHIRO
IPC: H01L25/18
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of a three-dimensional packaging configuration easy for heat radiation countermeasure in the assemble stage and high in the layout degree of freedom using a flexible printed circuit board. SOLUTION: Electronics parts 121, 122 and 123 are mainly respectively mounted corresponding to each mounting regions 111, 112 and 113 of the flexible printed circuit board 11. The flexible printed circuit board 11 is constituted as to be folded and fixed with a spacer 14 on the base region 110 in an order of f1 to f3. A stiffener 13 which is fixed on the base region 110 is provided for ensuring the heat radiation path of the electronics part 121, and extended a heat radiation terminal 131 for the outside packaging. The stiffener 13 is adhered to the back of the electronics part 121 in the mounting area 111 with a double side tape or an adhesive excellent in heat radiation property.
Patent JP-2002009104-A (JP)
Title: Wire bonding method and equipment
Inventor: KUDO OSAMU
IPC: H01L21/60
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of short circuit obstruction due to bonding abnormality and repair working for preventing it. SOLUTION: In automatic wire bonding, after a capillary is moved upward of a bonding point, whether the position is at a preset target position or not is checked, if position deviation exists, the position is corrected, after it is confirmed that the position deviation does not exist, the capillary is lowered to perform bonding. In addition, the position of the capillary toward a second bonding point after first bonding is always monitored, the position deviation is repeatedly checked every constant short time, and in each case the capillary is moved to the second bonding point while the trace of the capillary is repaired.
Patent JP-2002008813-A (JP)
Title: Rotary connector and connecting structure of flexible cable and lead block provided therein
Inventor: ARAKI SHUNJI
IPC: H01R35/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a flexible cable and a lead block capable of easily and accurately connecting conductors and joint bars, and to provide a rotary connector provided with the flexible cable and the lead block having such connecting structure. SOLUTION: In a connection between the band like flexible cable 14 of a plurality of conductors 16 laminated by two insulating films 15 and the lead block 12 comprising a plurality of conductive joint bars 19 connected to an insulated supporting body 18, one of the two insulating films 15 is removed to expose the conductors 16 at a tip of the flexible cable 14, a through hole 15b for preventing deformation is opened in the insulating film 15 existing between the exposed conductors 16, and portions adjacent to the through holes 15b of the exposed conductors 16 are ultrasonically connected to the joint bars 19.
Patent JP-2002003334-A (JP)
Title: Cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To prepare a cosmetic having excellent feeling by solving the problem of stickiness while keeping the basic functions of a silicone surfactant modified with glyceral or polyglycerin. SOLUTION: The cosmetic contains 0.01-20 mass % of a silicone surfactant modified with a glyceral or a polyglycerin expressed by formula 1, 2 or 3, and 0.1-30 mass % of a saccharide selected from disaccharides and trisaccharides.
Patent JP-2001259476-A (JP)
Title: Organic phase centrifuge using height control separation partition wall and direction changing plate
Inventor: KIMU YON-FAN
IPC: G21F9/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an organic phase centrifuge using a height control separation partition wall and a directing changing plate where a storage space is reduced by extracting useful element and reducing radioactive waste quantity, two-liquid phase is separated regardless of rotational speed and miting reaction time of the sucked two-liquid phase is controlled. SOLUTION: The centrifuge is constituted of a suction/rotation part at which layer separation is performed by centrifugal force after sucking the two-liquid phase and controlling the mixing reaction time of the sucked two-liquid phase, a separation partition wall height control part for moving the separation partition wall to the position of a boundary layer of the phase separated two-liquid phase and a fixed body part for respectively discharging the two liquids separated at the separation partition wall to outside and supporting the suction/rotation part.
Patent JP-2002014224-A (JP)
Title: Method for manufacturing polarizing film
Inventor: HARITA SHIGEYUKI
IPC: G02B5/30
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a polarizing film with few dotted defects caused by polyvinyl alcohol type polymer particles. SOLUTION: In a process for manufacturing a polarizing film composed of a polyvinyl alcohol type polymer film, a treating liquid in at least one tank out of a cleaning tank, a swelling tank, a stretching tank, a dyeing tank and a fixing treatment tank which are used for treatment of the polyvinyl alcohol type polymer film is taken out. The polyvinyl alcohol type polymer dissolved in the treating liquid is removed and subsequently the treating liquid is returned to the corresponding tank.
Patent JP-2002011607-A (JP)
Title: Throwaway tip
Inventor: YANO TORU
IPC: B23B27/22
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a throwaway tip that ensures a wide range of chip handling and is free of chattering, and provide a throwaway tip that is less prone to wear at the flank and has a long tool life. SOLUTION: A breaker groove has therein a two-stepped rake face. The groove bottom that is located behind the rake face is a plane and slopes up toward a land portion, and a raised surface contiguous to the groove bottom is a plane. In the breaker groove structure, the second rake face is a rounded surface.
Patent JP-2002016354-A (JP)
Title: Printing method of ceramic green sheet
Inventor: ITO TAKESHI
IPC: H05K3/46
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To prevent a conductor pattern to be printed on a ceramic green sheet from blurring. SOLUTION: A via hole 23 in a ceramic green sheet 21 applied with a carrier film 22 is filled with conductive paste 24 by printing from the carrier film 22 side using a metal mask 25. Thickness of the metal mask 25 is set in the range of 15-30% of the total thickness of the ceramic green sheet 21 and the carrier film 22 and the diameter of a print hole 26 in the metal mask 25 is set in the range of 100-125% that of the via hole 23. Projection of the conductive paste 24 from the via hole 23 is thereby reduced significantly as compared with prior art without causing incomplete filling of the via hole 23 with the conductive paste 24. Consequently, a conductor pattern can be printed while applying a screen mask 30 tightly to the entire surface of the ceramic green sheet 21.
Patent JP-2002015155-A (JP)
Title: Merchandise selling method and recording medium
Inventor: AKIYAMA SHINOBU
IPC: G06Q30/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To realize price setting made by taking merchandise demand-and- supply balance into consideration and also to improve sales efficiency in a merchandise selling method through a communication network. SOLUTION: In this merchandise selling method through the communication network, a seller publicly releases information including the order receiving limit of merchandise to be sold and a plurality of sales prices decided in accordance with the total received orders after the order receiving limit as merchandise information on the communication network, a purchase wisher reads the merchandise information and transmits information including order quantity and an upper limit desirable purchase price selected from among the plurality of sales prices as order information to the seller. The seller decides the sales price of the merchandise according to the total received orders in each of a plurality of sales prices and specifies a purchaser according to the sales price.
Patent JP-2002029720-A (JP)
Title: Reformed graphite particles and battery using the same
Inventor: MASHIMA MASATOSHI
IPC: C01B31/04
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide new reformed graphite particles, which are excellent in the cycle life in charge and discharge and with which the charge and discharge capacity of a battery can be made higher than that of the conventional battery and the charge and discharge capacity is made further close to the theoretical value, and to provide the battery using the same, which is excellent in the charge and discharge characteristics in comparison with the conventional battery. SOLUTION: The reformed graphite particles have each nearly circular flat plate form and are obtained by breaking or slightly bending the peripheral part of each flat plate-like raw particle so as to make it nearly circular form. The reformed graphite particles have an average particle size Ap in the range of 12 to 18 μm, a specific surface area Ss by a BET method in the range of 4 to 4 m2/g and the ratio Ss/Ap in the range of <=0.35. The battery provided is obtained by using the reformed graphite particles mentioned above as a negative electrode active substance.
Patent JP-2002018368-A (JP)
Title: Substrate treating tool
Inventor: NAKAGAWA YOSHIYUKI
IPC: B08B7/04
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treating tool which hardly entraps particles and by which generation of a mist due to the splashing of fluid is suppressed. SOLUTION: The treating tool is applied to the surface of a substrate W to surface-treat the substrate. In this case, a cleaning brush 7 is used as the treating tool, its working region 7c acting on the substrate W surface has a tapered inclined periphery B, and the periphery B is allowed to act on the substrate W surface while rotating the brush 7.
Patent JP-2002022238-A (JP)
Title: Comfortable feeling estimation device and air conditioning control device
Inventor: TANIGUCHI YOSUKE
IPC: F24F11/02
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a comfortable feeling estimation device capable of accurately estimating comfortable feeling of a human in view of warm heat from a warm heat environment factor around a human body, and provide an air conditioning control device capable of ensuring a comfortable warm heat environment based upon an estimation result of the warm heat comfortable feeling of a human. SOLUTION: A comfortable feeling estimation device comprises warm heat environment detection means 10 disposed in an automobile room, etc., for detecting a warm heat environment element around a human body, a human body heat model 10 connected with the warm heat environment detection means 10 for estimating skin temperature of a human body face part based upon a signal outputted by the warm heat environment detection means, warm feeling estimation means 12 for estimating whole body warm feeling such as hot and cold, etc., based upon the face part skin temperature estimated with the human body heat model 11 and its change rate, and comfortable feeling estimation means 13 for quantitatively estimating the level of comfortableness such as uncomfortable, no select, and comfortableness based upon a relationship between the whole body warm feeling and the comfortable feeling.  Further, skin temperature of a specific location of a human body is estimated, and the level of the comfortableness is estimated on the basis of a relationship among the warm feeling of the specific location of a human body, the whole body warm feeling, and the comfortable feeling.
Patent JP-2002019970-A (JP)
Title: Paper feeder
Inventor: TAKAI SHINGO
IPC: B65H1/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeder capable of minimizing the deformation of the paper caused by partial water absorption, and preventing the failure in printing caused by the deformation, with respect to the paper feeder detecting a paper size by a light reflection-type sensor. SOLUTION: This paper feeder comprises the light reflection-type sensor mounted for detecting a size of the paper, a paper loading table having a hole for allowing the light of the light reflection-type sensor to pass therethrough, and a shielding member mounted on a paper loading place of the table for preventing the outside air to flow inside through the hole of the table.
Patent JP-2002022441-A (JP)
Title: Marking laser apparatus
Inventor: SUZUKI KUNIO
IPC: G01C15/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a marking laser apparatus in which a ground mark line can be aligned easily and quickly through a simple arrangement. SOLUTION: A base section 2 being mounted on an installation plane 1 is provided with a rotator 3 rotatably in the horizontal direction and a section 7 for irradiating at least the floor face 1, the wall face 4 and the ceiling face 5 simultaneously with a vertical planar laser light 6 is provided on the rotator 3. In such a marking laser apparatus, marks 8 are put on at at least two points on the outer circumferential surface of the mounting base section 2 at an interval of 90 deg. in the horizontal direction with reference to the central part thereof. The at least two marks 8 are aligned with a right angle cross ground ink lines 9 indicated on the installation plane 1 and the mounting base section 2 is installed thereon such that the central part thereof is located on the intersection of the ground ink lines 9.  Rotational axis of the rotator 3 and the laser irradiator section 7 are disposed on a vertical axis passing the central part of the mounting base section 2.
Patent JP-2002020698-A (JP)
Title: Adhesive composition for concrete and filler composition
Inventor: YOSHIDA MITSUHIRO
IPC: C04B41/50
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition for concrete which has a low viscosity and therefore has a good workability, and shows a good permeation into voids or cracks, a good wetting property, high adhesion strength and a good fillability, and to provide a filler composition. SOLUTION: The adhesive composition for concrete and the filler composition each comprises an aqueous alkali silicate solution (A) and a polyisocyanate composition (B) having a viscosity at 25 deg.C of <=400 mPa.s which comprises a polyisocyanate (B1) and a monoester compound (B2) of a monocarboxylic acid and a polyoxyalkylene alkyl ether having a number average molecular weight of <=500.
Patent JP-2002021560-A (JP)
Title: Internal combustion engine with thermal accumulator
Inventor: SUZUKI MAKOTO
IPC: B60H1/02
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To restrain excessive discharge of heat to supply a heating medium heated by a heating medium heating means 20 efficiently to a heating core 12 and a thermal accumulator 15. SOLUTION: This engine is provided with the first heating medium circulating route for circulation through at least the heating means 20 and the heating core 12 positioned in a downstream of the heating means 20 without passing through an internal combustion engine 1, the second heating medium circulating route circulating through at least the heating means 20 and the thermal accumulator 15 without passing through the engine 1, and the third heating medium circulating route circulating through at least the accumulator 15 and the internal combustion engine 1. The first, second and third circulation passages have a common part respectively, a heating medium supplying means 14 is arranged in the common part.
Patent JP-2002020973-A (JP)
Title: Polyester fiber fabric
Inventor: HIRATA MASAYUKI
IPC: A01N55/02
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a polyester fiber fabric having antibacterial activity excellent in washing durability, soft in feeling, excellent in color development and further having biodegradability. SOLUTION: The fiber fabric is obtained by using a polyester fiber mainly composed of an aliphatic polyester having a melting point of >=130 deg.C. It contains an antibacterial agent having the value of inorganic property/organic property of 0.3-1.4.
Patent JP-2002018630-A (JP)
Title: End mill
Inventor: CHANO NAOAKI
IPC: B23C5/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To improve surface roughness of a material to be cut, by improving discharging performance for chips in a case where the material to be cut of aluminum is cut, in an end mill formed by providing a plurality of discharge grooves from the tip to the base end side on the outer peripheral part of a tool main body and forming an outer peripheral cutting edge on the outer periphery on the rear part side in the rotational direction of each discharge groove by a high hardness sintered body made of diamond or cubic boron nitride. SOLUTION: In this end mill, a plurality of discharge grooves 11 are provided from the tip to the base end side on the outer peripheral part of a tool main body 10, and outer peripheral cutting edges 12 are formed on the outer periphery on the rear part side in the rotational direction in relation to each discharge groove. A part from a part of the outer peripheral cutting edge to the groove bottom part of the discharge groove is constituted of a high hardness sintered body X selected from diamond or cubic boron nitride.
Patent JP-2002031761-A (JP)
Title: Device and method for machining objective lens
Inventor: ITO YOSHITERU
IPC: G02B21/02
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To manufacture an objective lens capable of preventing the center of the visual field from deviating even if the lens is switched to the one having a different magnification. SOLUTION: A mounting screw 24 to be screwed to the supporting screw part of a revolver and a mounting face 23 to be buttingly attached to the attaching face of the revolver are worked for the objective lens (the lens) 1. The lens 1 is equipped with an optical system 9 for emitting parallel light beams toward the lens 1, an observation system 14 that has a sample 10 for forming an image through the lens 1 and that observes a spot formed on the sample 10, a chuck 2 for holding the lens 1, a spindle 5 for rotating the chuck 2, a position adjusting mechanism 4 for adjusting a relative position between the chuck 2 and the spindle 5 so as to make the sample 10 coincide with the focal position of the lens 1, a tool 16 for working the mounting face 23 of the lens 1 with a space kept constant between the sample 10 and the mounting face 23 of the lens 1,  and a tool 18 that is arranged separately from the mounting face working tool 16 and that is for working the mounting screw 24 of the lens 1.
Patent JP-2002029079-A (JP)
Title: Method for trimming resistance of thermal head
Inventor: KOMORI JUN
IPC: B41J2/335
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for trimming the resistance of a thermal head such that a good and clear image can be formed by preventing generation of uneven density effectively. SOLUTION: Resistance of heating resistors arranged on the substrate of a thermal head is trimmed according to following steps 1-4. In the step 1, Joule's heat is generated from the heating resistors of the thermal head while carrying a recording medium onto the heating resistors thus forming an image on the recording medium. In the step 2, density of a print formed in Step 1 is measured. In the step 3, the print density obtained in Step 2 is compared with a target density to determine a correction width of resistance corresponding to the difference of density. In the step 4, resistance of each heating resistor is trimmed based the correction width of resistance obtained in Step 3.
Patent JP-2002033635-A (JP)
Title: 90-degree phase shifter and image eliminating mixer and receiver using the same
Inventor: AMANO SHINJI
IPC: H04B1/26
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional 90-degree phase shifter that cannot have met needs of acquisition of a phase difference around 90-degrees over a wide frequency range because the frequency range of an input signal to obtain an output signal with a phase difference around 90-degrees is not always enough in the conventional 90-degree phase shifter. SOLUTION: In the 90-degree phase shifter 10 where two output signals whose phase difference is nearly 90-degrees from a 1st multi-stage phase shift circuit 14 consisting of series connection of phase shift circuits 14-1 to 14-n and a 2nd multi-stage phase shift circuit 15 consisting of series connection of phase shift circuits 15-1 to 15-n, each phase characteristic of the 1st and 2nd multi-stage phase shift circuits 14, 15 has a difference and each phase characteristic of each of the phase shift circuits 14-1 to 14-n and the phase shift circuits 15-1 to 15-n has a difference respectively.
Patent JP-2001063286-A (JP)
Title: Metal blackboard
Inventor: KEGLMAIER ARNO
IPC: G09F7/04
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a metal blackboard needing only a small space in a packaged delivered state at a low manufacturing cost. SOLUTION: The metal backboard comprises two reinforcing ribs 11, 12 of a trapezoidal sectional shape provided at two opposed edge parts in such a manner that the one rib 12 has a slot 18 for mounting a tray constituted of a blank of substantially flat surface state in a delivered state. In this case, two linearly weakened areas are provided at the blank. A user can form the tray by bending the blank along the weakened area.
Patent JP-2002037669-A (JP)
Title: Silicon carbide material, plasma-resistant member, and device for producing semiconductor
Inventor: OBATA MASAAKI
IPC: H01L21/3065
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-purity silicon carbide material which exhibits a stable volume resistivity for a long time and has high reliability, provide a plasma-resistant member, and provide a device for producing a semiconductor. SOLUTION: In a Raman spectroscopy analysis for the material, the peaks resulted from carbon and those resulted from silicon carbide exist respectively in 1,500-1,600 cm-1 and 700-1,000 cm-1. The peak strength resulted from carbon is in the range of 0.01-0.3 to the maximum peak strength resulted from silicon carbide.
Patent JP-2002038144-A (JP)
Title: Method for producing zinc silicate fluorescent substance
Inventor: IGNATIUS ULETTO LENGORO
IPC: C09K11/08
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a manganese-activated zinc silicate fluorescent substance having a narrow particle size distribution, uniform in shape and chemical composition and excellent in luminous characteristics. SOLUTION: This method for manganese-activated zinc silicate fluorescent substance is characterized by preparing an aqueous solution containing at least manganese, silicon and zinc, forming the resultant solution into droplets, introducing the formed droplets, together with a carrier gas, into a thermal decomposition reactional furnace, heating and thermally decomposing the droplets at 1,050-1,430 deg.C temperature for a time within the range of 1 s to 10 min.