baber/WOPTO huggingface dataset:
Patent JP-2002271944-A (JP)
Title: Electric connection box
Inventor: NOZAKI TAKAO
IPC: B60R16/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent malfunction in electronic equipment by preventing the inside from being heated in an electric connection box having electronic components for CAN communication mounted at the side of an engine room. SOLUTION: Inside the case of the electric connection box, a relay, a fuse, and a connector are intensively arranged at the upper section, at the same time, a printed circuit board for mounting the electronic components for CAN communication is arranged at the lowest section in a region other than the lower section of a large-current relay in the relays, a heat sink having a fin- shaped section that is exposed outside and a fitting hole is attached to the upper cover, the inner-periphery surface of the fitting hole is brought into contact with the outer-periphery surface of the insulating case of the large-current relay, and, additionally, the metallic radiating fin whose one end is exposed to the outside is attached to the lower position of the large-current relay in a lower case.
Patent JP-2002269981-A (JP)
Title: Semiconductor memory
Inventor: MORI JUNJI
IPC: G11C11/403
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor memory in which refresh-operation can be performed accurately for required refresh-objects. SOLUTION: This device is provided with memory elements 4 to 7, and a control terminal receiving an external signal for inputting a control signal to the memory elements, the device generates a command signal for performing refresh-operation for one part of the memory elements 4 to 7 depending on combination of input signals by the control terminal, refresh-operation is performed for one part of the memory elements 4 to 7 being refresh-objects out of the memory elements by the command signal.
Patent JP-2002274983-A (JP)
Title: Member for semiconductor manufacturing apparatus coated with sic film and method of manufacturing the same
Inventor: NAGASAKI SHIGEO
IPC: C04B41/87
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a member for manufacturing semiconductors which is securely coated with an SiC film on a substrate such as a sintered SiC material impregnated with Si and graphite material, with the SiC film by a CVD process, has characteristics of excellent heat impact resistance, oxidation resistance and corrosion resistance, and more particularly less projections on the SiC film surface, and a method of manufacturing the same. SOLUTION: In forming the SiC film to a base material, by the CVD process within a CVD reaction system, the base material is heated to 700 to 1,200 deg.C in the case of the sintered SiC material impregnated with SiC and to >=700 deg.C in the case of the graphite material under the reduced pressure in the reaction system and thereafter inert gas is introduced into the furnace in the temperature region described above and while the inert gaseous atmosphere is maintained, the inside of the system is maintained at a CVD reaction temperature and thereafter silicon-containing reaction gas is introduced together with carrier gas and is pyrolyzed in a gaseous phase and the base material is coated with the SiC film. The projections of >=100 μm in diameter existing on the surface of the resultant SiC-coated member are <=10 pieces per 100 cm<2> .
Patent JP-2002270710-A (JP)
Title: Semiconductor package and driving device
Inventor: KUZUMAKI ATSUHIKO
IPC: H01L23/12
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce wiring inductance, especially at a connection part, in a power semiconductor element and in a drive device. SOLUTION: A gate wiring board 2 is composed of two or more layers, each having wirings 4a or 4b on the gate electrode side or wirings 5a or 5b on the emitter electrode side.
Patent JP-2002262980-A (JP)
Title: Pillow for bathtub
Inventor: ARIGA SHINJI
IPC: A47K3/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a pillow for a bathtub which can be easily detached and used for long time. SOLUTION: This is a pillow for a bathtub which is equipped to enable the rear head part to abut on the pillow when a user takes a bath. The pillow body is made of a material with a specific gravity lighter than that of water. Weight with a specific gravity large than water is attached on a position of the pillow which is set on the rim of the bathtub in plane view.
Patent JP-2002265968-A (JP)
Title: Lubricant composition
Inventor: IINO MITSUHIKO
IPC: C10M103/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an engine oil and grease improved in performance such as a lubricating action. SOLUTION: Diamond particle clusters having a mean diameter of about 15 nm and comprising aggregates of diamond particles coated with an amorphous carbon, having a mean particle diameter of about 5 nm are uniformly, finely dispersed in a lubricant.
Patent JP-2002277629-A (JP)
Title: Glass substrate for multilayer film optical filter, multilayer film optical filter, and method for producing the same
Inventor: KOBAYASHI TOSHIO
IPC: C03C17/34
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a thin glass substrate optimum for multilayer film optical filter, a method for producing multilayer film optical filter by which the man- hour of polishing is reduced, and to provide a multilayer film optical filter in which internal stress stored in film formation is controlled to <=±100 MPa. SOLUTION: The glass substrate for a multilayer film optical fiber comprising a dielectric multilayer film obtained by alternately stacking a plurality of high refractive index films and low refractive index films has >=80 mm maximum diameter and <=2 mm thickness.
Patent JP-2002279384-A (JP)
Title: Portable electronic medium, and manufacturing method therefor
Inventor: MUROHARA MASARU
IPC: G06K19/077
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a thinner portable electronic medium and a manufacturing method of the portable electronic medium. SOLUTION: A dam 25 is adhered to a base material 20, and a resin 26 is applied thereto. A transparent sheet 27 is laid on the base material 20 with the resin 26 being applied thereto, the applied resin is developed by using a roller 28, the resin 26 is arranged flat, and the resin 26 is irradiated with ultraviolet rays and made to harden. In this way, the electronic medium 1 is completed, when the resin 26 is hardened.
Patent JP-2002278078-A (JP)
Title: Exposure device for shadow mask
Inventor: YAMAZAKI MITSUAKI
IPC: G02B5/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device for a photomask which effectively suppresses deterioration in exposure quality by a simple means although the light source lamp used for the exposure device has lower exposure quality since light including infrared lights in addition to ultraviolet light needed for exposure is emitted to cause thermal fog, namely, a phenomenon of exposure to heat ray and no effective countermeasure against the thermal fog is taken. SOLUTION: A reflector 14 selects and reflects only the light beam of a wavelength region including the ultraviolet light beam in the light beam emitted by the light source lamp 16 and the selected light beams are supplied to photomask 12 and 13.
Patent JP-2002279622-A (JP)
Title: Manufacturing device for magnetic recording medium
Inventor: TAKAHASHI KATSUE
IPC: G11B5/84
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device for a magnetic recording medium, by which the magnetic recording medium having a satisfactory shape can be manufactured by uniformly pressing the whole magnetic recording medium by hot roll treatment without damaging a protective layer of the magnetic recording medium. SOLUTION: In the manufacturing device for the magnetic recording medium, wherein the magnetic recording medium is conveyed and thermally treated between the hot roll and a nip roll 10, the outer peripheral surface 12A to be in contact with the magnetic recording medium of the nip roll 10 is formed in a curved surface having a small diameter at the central part in the longitudinal direction of the nip roll 10 and a larger diameter toward the both end parts in the longitudinal direction.
Patent JP-2002279897-A (JP)
Title: Manufacturing method of ferrite core for deflection yoke
Inventor: IWATANI HITOSHI
IPC: H01J9/236
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a ferrite core which can produce products as good as a design value, and also, can reduce start-up time for products and reduce mold correction cost by making small a shrinking difference between a long axis direction and a minor axis direction of a large caliber side nearly rectangle shaped part of a ferrite core in a sintered process which is a manufacturing process of a ferrite core for deflection yoke forming nearly rectangle shape at a large caliber side. SOLUTION: A molding process which acquires molding products of a ferrite core of a required shape by pressurizing and molding ferrite powder 2 in a mold 1, and a sintered process which sinters a semi-finished product put through the molding process in a mounted condition on a large caliber side contacting a flat plate setter, are included, so that, by providing a depressed part on a part of an end surface of the large caliber side in the molding process, the shrinkage difference between a long axis direction and a minor axis direction is made small by making small a partial difference of frictional force generated on a contacting surface with the flat plate setter in the sintered process.
Patent JP-2001276093-A (JP)
Title: Orthodontic bracket
Inventor: FARZIN-NIA FARROKH
IPC: A61C7/14
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ligation bracket which overcomes various defects of the ligation bracket by the prior art and provides sustained arch wire holding force to fix the arch wire to the bottom of a slot during orthodontic treatment. SOLUTION: The automatic ligation bracket includes a coil spring segment to elongate a ligation member so as to fix the arch wire to the slot of the bracket. The end of the ligation member including the coil spring is engaged in a hole extending a proximal-distal direction on one side of a bracket body while the ligation member is engaged with a tie wing on the opposite side of the bracket body. Substitutively the ligation member is engaged with the bottom of the tie wing projecting on the occlusion side and gingiva side or is engaged with the bottom of the tie wing on one side of the bracket body, by which a closed chain loop allowing the passage of the hole extending to the proximal-distal side is formed on the opposite side of the bracket body.
Patent JP-2002272367-A (JP)
Title: Apparatus for removing foreign material
Inventor: UCHIDA TAIZAN
IPC: B03C1/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for removing foreign materials capable of sufficiently carrying out removal of the foreign materials while maintaining operating efficiency without stopping a belt conveyor. SOLUTION: This apparatus for removing the foreign materials comprises a driving pulley 28b composed of a magnet in the apparatus for removing the foreign materials equipped with a belt conveyor 28 comprising an endless belt 28a stretched in an endless form over the driving pulley 28b and a driven pulley 28c arranged and separated at a prescribed interval and the magnet attracting the foreign materials mixed in the tea leaves flowing over the endless belt 28a and designed to rotate and drive the driving pulley 28b, rotate the endless belt 28a and attract the foreign materials with the magnet while transporting the tea leaves passing through a prescribed drying step from the starting end 28aa of the transporting surface of the endless belt 28a to the terminal end 28ab thereof.
Patent JP-2001311764-A (JP)
Title: Testing method and test board for semiconductor element
Inventor: PARK SANG JUN
IPC: G11C29/48
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a test board for testing a semiconductor element by connecting the semiconductor element to an actual board type product. SOLUTION: This test board 100 includes a circuit board 110, a fitting section 150 fitted to the circuit board 110 for fitting a semiconductor element 170 to the test board 100, a connector 120 mounted on the circuit board 110 to connect the test board 100 to a board type product 200, and an interface circuit 140 connected between the fitting section 150 and the connector 120. A signal distributing circuit is used for compensating the environmental difference between the board type product 200 and the fitting section 150.
Patent JP-2002287409-A (JP)
Title: Electrostatic charge image developing toner and method for forming image
Inventor: YAGI SHINICHIRO
IPC: G03G9/097
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a nonmagnetic single component toner for developing electrostatic latent images which has excellent electrification stability with time and thin layer forming properties and which makes the initial toner indistinguishable from a replenishing toner in a developing device to be replenished with the toner. SOLUTION: The toner comprises a binder resin and a coloring agent and further contains a resin electrification controlling agent, two or more kinds of hydrophobic silica particles each having different BET specific surface area from the other, and titanium oxide particles having an aluminum or Al2 O3 coating film and subjected to the surface treatment with an organic treating agent. The electrification characteristics of the toner satisfy the relation 0.8<A/B<1.2, wherein A is the amount of unsaturated electrostatic charges and B is the amount of saturated electrostatic charges.
Patent JP-2002273320-A (JP)
Title: Method for releasing masking tape
Inventor: HARIO SHIGETERU
IPC: B05D1/36
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for releasing a masking tape by which there exists no possibility of being peeled off of a coating film from the coating end part on an object to be coated at a time when a masking tape is released from the object to be coated. SOLUTION: An aromatic hydrocarbon solvent 3 is applied in such a way that the coating end part 1a and the edge part 2a of the masking tape 2 on a part 1 made of a synthetic resin are coated with a solvent. When the masking tape 2 is released from the part 1 made of the synthetic resin, the coating film and the part 1 made of the synthetic resin adhere with each other by using an aromatic hydrocarbon solvent 3 so that the coating film does not release from the coating end part 1a on the part 1 made of the synthetic resin.
Patent JP-2002285830-A (JP)
Title: Heater current carrying control device for exhaust emission control device
Inventor: SUGANO TAKATOSHI
IPC: B01D46/44
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent the excessive rise of a temperature of a minute particle catching filter due to heat generation by current carrying of a heater and combustion heat of exhaust minute particles and prevent damage due to melting of the minute particle catching filter and the heater caused by the excessive rise of the temperature when the caught exhaust minute particles by the heater is performed, in the time so-called regeneration for heating and burning. SOLUTION: In this heater current carrying control device for an exhaust emission control device for heating and burning exhaust minute particles caught when the regeneration is performed by the heater, the current carrying to the heater 11 of the minute particle catching filter 5 during regeneration is intermittently performed.
Patent JP-2001324271-A (JP)
Title: Twin furnace for immersion melting of polluted aluminum scrap metal
Inventor: HERTWICH GUNTER
IPC: F27B3/28
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To configure a melting furnace, specifically a twin furnace, enabling to be charged with aluminum scrap metal polluted by 100% and to process the charged aluminum scrap metal with a deep consideration to environment. SOLUTION: An apparatus for removing pollution by heat is provided with a calcining chamber (5) of charged object arranged separately from the twin furnace (1) and connectable with the twin furnace (1). The forced flow of the hot flue gas of a first furnace chamber (3) can be flown through the calcining chamber (5).
Patent JP-2002287395-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device
Inventor: FUJITA SAYAKA
IPC: G03G5/14
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a laminated type electrophotographic photoreceptor which uses an inexpensive porthole tube for a conductive supporting body and to provide an electrophotographic device which uses the above electrophotographic photoreceptor. SOLUTION: In the electrophotographic photoreceptor 1 having a laminated photosensitive layer, a porthole tube a tube (having a weld line) is used for the conductive supporting body and a base coating layer containing titanium oxide and a polyamide resin is formed between the porthole tube 2 and the photosensitive layer 4.
Patent JP-2002283265-A (JP)
Title: Electronic part sucking nozzle and electronic part mounting device
Inventor: HIDESE WATARU
IPC: H05K13/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic part sucking nozzle for surely mounting a chip type part of the microscopic size as an object, and an electronic part mounting device attached with this sucking nozzle. SOLUTION: This sucking nozzle 10 of an electronic part P vacuum-sucks the chip type electronic part P having an upper surface of an almost partial cylindrical curved surface to a lower end part. A side cross-sectional shape of an optional position formed in the lower end part of a sucking part 12 provided with a sucking hole 12a for sucking the electronic part P by abutting to the electronic part P, and orthogonal to the specific one direction in parallel to the nozzle axis of an abutting opening part 12b opening the sucking hole 12a, and abutting to an upper surface of the electronic part P, is set in an almost circular arc shape of copying after a curved surface shape of the upper surface A of the electronic part P. Thus, the chip type electronic part P can be stably held without causing positional dislocation and a sucking error.
Patent JP-2002287040-A (JP)
Title: Movable film type display device
Inventor: SUGAWARA ATSUSHI
IPC: G02B26/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To realize a movable film type display device by preventing the occurrence of dirt that leads to defectiveness. SOLUTION: One side of a belt-like elastic film is cut in advance to from a movable film 102 one end of which is one body unit and the other end of which is sectioned by each pixel, with this movable film closely stuck to the base of a fixed body 111. In this way, while preventing the occurrence of dirt the display device with multiple pixels can be manufactured.
Patent JP-2002284634-A (JP)
Title: Cosmetic liquid
Inventor: KOMATSU AKINORI
IPC: A61K8/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic liquid for using shortly after cleansing which is effective in reducing freckles, acnes, senile pigment freckles by aging and birthmarks by nature, i.e., squamous maculae. SOLUTION: The cosmetic liquid is prepared by charging 12-17 pts.wt. of dry Curcuma longa powder, 32-46 pts.wt. of dry Curcuma zedoaria powder, 0.36-0.53 pt.wt. of dry Curcuma aromatica powder and 2.3-3.3 pts.wt. of dry Japanese tangle powder into 100 pts.wt. of a sweet sake for cooking and being filtered to obtain the cosmetic liquid after keeping left and aged at the ordinary temperature for the required days. The cosmetic liquid is soaked on the face by tapping on the face using a cotton piece immersed with the cosmetic liquid after cleansing the face.
Patent JP-2002283954-A (JP)
Title: Inner belt of seat belt
Inventor: OWAKI MITSUAKI
IPC: B60N2/90
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To previously avoid the interfering of a buckle with a seat side cover or bowing of the buckle without being affected by a vertical adjustment of a height adjuster. SOLUTION: This belt includes the buckle 11 mountable and removable on/from the resin seat side cover 23 by a snap action, a buckle stay 12 mounted integrally with the buckle 11, a webbing 13 connected at a tip of the buckle stay 12 and an anchor plate 14 which is connected to a tip of the webbing 13 and is fastened to a seat track 30 or a floor with an anchor bolt 18.
Patent JP-2002294545-A (JP)
Title: Mat
Inventor: SATO JUNICHI
IPC: D05C17/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a mat capable of clearly expressing a region constituted of an arbitrary one kind of pile as a point pattern without restricting tones of colors of piles used. SOLUTION: This mat 1 is obtained by tufting three kinds of piles 2, 3 and 4 distinguished by tones of colors which cut ends 200, 300 and 400 of cut piles exhibit on a base fabric so as to constitute an arbitrary pattern. The mat 1 is characterized in that loop piles 2A composed of piles 2 and having height lower than that of cut piles of the piles 2 are tufted along whole circumference of regions composed of piles 3.
Patent JP-2002299076-A (JP)
Title: Lighting system
Inventor: HAMANA TETSUYA
IPC: H05B37/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reconcile automatic lighting and extinguishing control or dimming control, upon the detection of a human body and automatic control on illuminance, according to an installation height of a luminaire only by means of a distance sensor. SOLUTION: A lighting system 1 installed above a lighting space, to provide downward lighting comprises the distance sensor 111 for measuring a distance to an object in a direction which is inclined with respect to the vertical direction, and a control part for controlling the lighting output of a light source. The control part stores a maximum value of distances measured by the distance sensor 111 for a given time, after power input to the lighting system 1 as an initial distance d0, and then controls or switches the lighting output from a low output to a high output, if the distance measured by the distance sensor 111 varies or shortens from the initial distance d0 by a given distance (d0-d1) and if the rate of variation in distance to time satisfies a present condition.  The output level of the lighting output is computed, according to an installation height h0 of the lighting system computed from the initial distance d0.
Patent JP-2001351375-A (JP)
Title: Operation method for ferroelectric memory
Inventor: HONIGSCHMID HEINZ
IPC: H01L27/105
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce all standby current flowing during standby of a ferroelectric memory. SOLUTION: When a ferroelectric memory having a selection transistor, a memory cell, and a short circuit transistor is operated in a VDD/2 mode, the short circuit transistor is controlled during a standby period after read-out or write-in process controlled through word lines to which memory cells are arranged respectively and bit lines pre-charged in a pre-charge period, electrodes of an accumulation capacitor are short-circuited, a standby period is made temporally same as a pre-charge period, and bit lines have an another potential for both electrodes of accumulation potential.