baber/WOPTO huggingface dataset:
Patent JP-2003307779-A (JP)
Title: Liquid crystal projector
Inventor: OKINO TOSHIYUKI
IPC: H04N5/74
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal projector which makes it easier to automatically perform ON/OFF control over an external attached cooling fan driven by an electric motor when the external attached cooling fan is installed outside a liquid crystal projector main body.  <P>SOLUTION: A 1st liquid crystal projector of this invention is equipped with an internal cooling fan and its ON/OFF control circuit and provided with an externally attached fan control terminal where an ON/OFF control signal of the internal cooling fan is outputted. A 2nd liquid crystal projector of the invention is equipped with an internal cooling fan and a control circuit which performs ON/OFF control and rotational frequency control over the internal cooling fan and provided with an externally attached fan control terminal where an ON/OFF control signal and a rotational frequency control signal of the internal cooling fan are outputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304779-A (JP)
Title: Scooping net for fishing
Inventor: TAKAHASHI HIDEO
IPC: A01K77/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scooping net for fishing convenient for carrying it and capable of storing the whole net part in a grip part.  <P>SOLUTION: At least top part is equipped with a triple pipe structure composed of a storage outer pipe 7, a middle pipe 6 and an inner pipe 5, and a base part of a frame plate part 2 having a prescribed elasticity and parallelly opposed is pivotally connected to the top of the inner pipe and a butted and connectable top connecting part is provided at the top end of the frame plate part and an opening of a net body 1 is attached to the frame plate part and a base end of a stretching plate part 4 whose top is connected to the base side of the frame plate part is connected to the top end of the middle pipe and an engaging structure in which the middle pipe is engaged with the inner pipe at a position in which whole frame plate part becomes a shape close to a true circle when the top ends of the frame plate part are butted and connected is provided and the net body and the frame plate body in opposed state and the stretching plate part are storably provided in the storage outer pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318719-A (JP)
Title: Multiple optical axes photoelectric sensor
Inventor: ITO JUN
IPC: G01V8/20
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple optical axes photoelectric sensor, capable of transmitting a synchronization signal between a light-transmitting unit and a light-receiving unit to conduct stable detection, without affected by noise or disturbance light.  <P>SOLUTION: One end of an optical fiber F is introduced into a light- transmitting unit 10, and a synchronization light-transmitting element 15 is placed in an associated fashion with respect to its end surface. The synchronization light-transmitting element 15 emits light, based on a synchronization signal D from a light transmitting side CPU 14. The other end of the optical fiber F is introduced into a light-receiving unit 20, and a synchronization light- receiving element 27 is placed in an associated fashion with respect to its end surface. It is discriminated whether the synchronization signal D from the light- transmitting unit 10 is received or not by size-comparison of a light-receiving level from the synchronization light-receiving element 27 and a predetermined reference value at a comparator 27. According to this arrangement, the synchronization signal D is transmitted from the light-transmitting unit 10 to the light- receiving unit 20 via the optical fiber F.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311172-A (JP)
Title: Wet pulverization method and wet pulverization device
Inventor: CHIKAMI NOZOMI
IPC: B02C17/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet pulverization method capable of outstandingly reducing an article to be pulverized having a large particle diameter left in a dispersion liquid; and a wet pulverization device used therefor.  <P>SOLUTION: The wet pulverization device is provided with a pulverizer 3 for stirring and flowing out a flow-in dispersion liquid; and a plurality of liquid storage tanks having an entrance for flowing-in the dispersion liquid and an exit for flowing out it. The article to be pulverized is pulverized by repeating the first step for feeding to the pulverizer 3 the dispersion liquid flowing out from an exit from one liquid storage tank 7 and flowing the dispersion liquid flowing out from the exit of the pulverizer 3 into the entrance of the other liquid storage tank 8; and the second step for feeding the dispersion liquid flowing out of the exit of the other liquid storage tank 8 into the pulverizer 3 and flowing the dispersion liquid flowing out from the exit of the pulverizer 3 into the entrance of one liquid storage tank except for the other liquid storage tank 7 of a plurality of liquid storage tanks using the device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314287-A (JP)
Title: Intercooler made of aluminum
Inventor: SATAKE YOSHIYUKI
IPC: F02B29/04
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intercooler made of aluminum, in which air leak caused by degradation in quality of a gasket, as is seen in a conventional art, is eliminated, reliability is improved, and flow-path resistance due to pressure loss is also eliminated.  <P>SOLUTION: In the intercooler, core seat plates made of aluminum comprise a plurality of tubes inserted between a pair of opposed seat plates, and fins provided between the tubes. An inlet tank made of aluminum is provided with an inlet pipe, and an outlet tank made of aluminum is provided with an outlet pipe in the seat plates. The inlet and outlet tanks in communication with each other are attached to the seat-plates. The inlet and outlet pipes, and the inlet and outlet tanks are respectively formed separately, and the inlet pipe and the outlet pipe are welded to the inlet tank and the outlet tank respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312394-A (JP)
Title: Battery box
Inventor: WATANABE HIROYUKI
IPC: B60R16/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery box enabling the drawing-out of a battery contained inside the battery box to the outside of the battery box.  <P>SOLUTION: In the battery box, a lower end of a side surface plate of the battery box (20) is mounted to a body box (21) by a hinge and the side surface plate is made to an openable/closable side surface cover (23). It is arranged with no stepped part such that an upper surface (23S) of the side surface cover (23) in the opened state is upwardly projected from an upper surface (24S) of a bottom plate (24) of the battery box (20). The battery (7, 7) contained inside the battery box (20) can be drawn out to the outside of the battery box (20).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310779-A (JP)
Title: Aerial extension ladder vehicle for fire-fighting
Inventor: NAKAMURA NORIO
IPC: A62C27/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerial extension ladder vehicle for fire-fighting of which the vehicle overall length does not become so long even when the stretchable ladder is extended to a length for turning the basket-supporting mechanism, and which can easily operate the stretchable ladder even in a narrow place.  <P>SOLUTION: A length from the uppermost stage to the distal end of the second movable ladder is formed to be shorter by a specified length N than a length to the distal end of a plurality of other movable ladders which continue as lower stages. When being housed, the movable ladders are housed in a fixed ladder in such a manner that the turning shaft of the basket-supporting mechanism may be located at a position retracted by approximately the same length L from the distal end location of a plurality of other movable ladders. Then, when a protruding length of all movable ladders becomes (L-N)×M by stretching M pieces of the movable ladders from the second stage to the uppermost stage, the uppermost stage movable ladder is stretched to a location wherein the turning shaft of the basket-supporting mechanism protrudes more than the length from the uppermost stage to distal end of the second movable ladder, and thus, the basket-supporting mechanism can be turned by the turning shaft as the constitution of the aerial extension ladder vehicle for fire-fighting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322190-A (JP)
Title: Buffer
Inventor: TOFUJI TAMOTSU
IPC: F16F1/10
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability without lowering the shock absorbing performance of a buffer.  <P>SOLUTION: Elastic plate members are spirally stacked in a state that superposed faces are slidable to each other, a space 33 permitting deformations of the plate members is formed at the radial inner side of a stacked part 32, and the outer peripheral side of the stacked part 33 is an abutting face against a projection 30 as a mating contact part. As a buffer 31 can receive an inputted shock caused by the displacement of the approximately entire area of the stacked part 32, the shock can be surely relieved without generating partial plastic deformation, damage, abrasion and the like, even to the input of a large shock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324017-A (JP)
Title: Transformer
Inventor: ICHIKAWA TOMOYUKI
IPC: H01F30/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency transformer which is reduced in size by decreasing a copper loss and improving a coupling between windings.  <P>SOLUTION: The transformer 10 is equipped with a coil unit 23 comprising a primary winding 10p1 and 10p2, and a secondary winding 10s and cores 24 and 24 which are arranged so as to sandwich the coil unit 23 between them. The windings 10p1, 10p2, and 10s are each equipped with an annular part that is formed by winding a flat type wire circularly as the wires are overlapping with each other. The ends of the flat type wire are led from the annular part, and a plurality of the windings and the cores are arranged in the direction in which the flat type wire overlaps with each other. By the use of the flat type wire, a copper loss caused by a skin effect can be reduced, and the fact that the windings and the cores are arranged in the overlapping direction of the flat type wire improves and electromagnetic coupling between the windings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321416-A (JP)
Title: Raw material compound for cvd, and method of vacuum chemical vapor deposition for iridium or iridium compound thin film
Inventor: SAITO MASAYUKI
IPC: C23C16/18
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raw material compound for CVD for producing iridium or iridium compound thin films, which is liquid at normal temperatures, high in vapor pressure and therefore high in thin film production efficiency, also high in reactivity with oxygen and therefore capable of producing iridium oxide thin films as well.  <P>SOLUTION: The raw material compound for CVD comprises an organoiridium compound consisting of tris(5-methyl-2,4-hexanedionato)iridium. By a vacuum chemical vapor deposition method using this raw material compound, pure iridium thin films and iridium oxide thin films each with excellent morphology can be produced in high efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321880-A (JP)
Title: Joint structure for exterior wall of building
Inventor: YASHIKI FUMIHIKO
IPC: E04B1/684
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watertight joint structure for an exterior wall which are connected together such that their upper tongues face each other.  <P>SOLUTION: The joint structure is comprised of a base stand 13 which is hollow, wide in width, and has both legs 12 thereof bent inward, and a header member 11 which is integrally formed with the base stand 13 in a manner forming a step, and hollow and rectangular in cross section. The joint structure is mounted on a connecting edge of each external facing material 3 so as to abut on the upper tongue, and an upper face of the header member 11 and a lower face of the upper tongue 4 are bonded together by a butyl tape 14, while an upper face of the base stand 13 and a lower face of the external facing material are bonded together by the butyl tape 14. Then, the external facing material 13 each having the header member 11 mounted thereon are connected to a waterproof sheet 16 stuck to a cladding mounting surface such that upper tongues 4 thereof face each other. Thereafter, a gasket 18 is pushed into a joint 17 between the header members 11 at a connecting portion, and then lips 22b, 22c are pressed to the header members 11, to thereby seal the joint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326288-A (JP)
Title: Septic tank and method for using septic tank
Inventor: TAKAHASHI KEI
IPC: C02F3/00
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique adequate for additionally improving the efficiency of a biological filtration treatment and washing efficiency in backward washing of a septic tank having a biological filtration treating vessel.  <P>SOLUTION: The septic tank having the biological filtration treating vessel 107 packed therein with carriers 127 has an air diffuser 151 for forming a swirling flow 157 in a prescribed direction during an air diffusion operation, carrier holding means 161 for holding the carriers 127 in the lower part of the air diffuser 151, and a backward washer 153 configured to form the swirling flow 157 in an opposite direction during backward washing. During the air diffusion operation, the carriers 127 fluidized by the swirling flow 157 are held below at least the air diffusion section 151 by the means 161, with which the filtration treatment region 123 is formed. During the backward washing, the carriers 127 forming the region 123 are agitated and washed by the swirling flow in the opposite direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325018-A (JP)
Title: Beet row sensor of beet harvester
Inventor: AKUTSU MASAYOSHI
IPC: A01B69/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stably coupled beet row sensor eliminating the dispersion of the mounting posture of a tine.  <P>SOLUTION: The beet row sensor comprises a switch box protruding a rotating shaft body of a switch cam, a tine having an L-shaped bent part formed at the rod base end and an engaging block forming a tine position regulating groove receiving the L-shaped bent part of the tine on the outside of a mounting hole for fitting the rotating shaft body of the switch can thereinto. The engaging block fitting the L-shaped bent part of the tine into the position regulating groove and mounting the engaging block on the rotating shaft body of the switch cam is united to the rotating shaft body of the switch cam with a fixing means. The rotating shaft body of the switch cam is engaged with the mounting hole of the engaging block in the form of a wedge with a tapered surface. The tine position regulating groove of the engaging block is preferably formed into a two-way groove for selectively fitting the L-shaped bent part of the tine from both the left and the right sides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329070-A (JP)
Title: Electric disc-brake
Inventor: ADACHI OSAMU
IPC: F16D65/18
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of a parking mechanism by reducing load applied to respective parts in a shearing direction in a parking mechanism, and lighten the load on the parts, and easily build such a parking mechanism in a simple structure.  <P>SOLUTION: An advance/retreat mechanism press-slids friction pads 3, 4. A speed-reducing gear mechanism 17 transmits a driving force of an electric motor 15 at a reduced speed, and is provided with a driven part 18 driven directly by an electric motor 15, and a plurality of speed-reducing gears. In the parking mechanism, the driven part 18 driven directly by the motor 15 is fixed for the parking mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333078-A (JP)
Title: Photonic node, photonic network and route selection method
Inventor: YAMANAKA NAOAKI
IPC: H04L45/122
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To flexibly deal with addition of a new path by realizing a highly flexible photonic network, even when configuring a photonic network, while effectively utilizing a network resource by using a small number of 3R repeaters.  <P>SOLUTION: Setting of a path is performed, taking into consideration the cost of a 3R relay, when setting the path. Namely, the 3R relay cost of own node is calculated and the calculation result is notified to other nodes, 3R relay costs notified from other nodes are added up; and when there are a plurality of choices for shortest path, a short path which minimizes the 3R relay cost is selected, based on the calculation result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334623-A (JP)
Title: Method for forming microporous pattern in metallic plate
Inventor: KATO SEIJI
IPC: B21D28/24
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient method for forming a microporous pattern by arranging a plurality of punching blades in a feed direction of a metallic plate.  <P>SOLUTION: Each feed pitch width region with a prescribed unit width (a) in the feed direction is set on the metallic plate 1 having a prescribed width, and a plurality (n) of different feed pitch width regions are chosen and each is provided with one punching blade, and, when each feed pitch width region is referred to, each punching blade is situated in a staggering position in the feed direction by the width (a/n) obtained by dividing the unit width by the number of a plurality of pieces, and then a plurality of punching blades punch the metallic plate in the arranged position at the time of feeding a pitch so that an efficient operation with a direct run cross section and can be realized damage of the metallic plate is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330353-A (JP)
Title: Language learning system
Inventor: YOSHIDA OSAMU
IPC: A63H33/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a language learning system.  <P>SOLUTION: For each English word to be learned, a card 200 with a picture expressing the object of the English word and a code mark 201 representing the code assigned to the English word printed thereon is prepared (b). A language learning device 100 is provided with a card slot 101 into which the card 200 is inserted (b). The code mark 201 printed on the card 200 inserted into the card slot 101 is optically read by a code reader 10 composed of a photo reflector (c). Voice data for speaking the English word of the code corresponding to the code represented by the code mark 201 read by the code reader is read out of a memory 3 where the voice data corresponding to each of the codes are previously stored, and is reproduced and outputted to a loudspeaker 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328316-A (JP)
Title: Asphalt chamfering apparatus
Inventor: SAITO SHIGE
IPC: E01C23/088
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asphalt chamfering apparatus preventing separation at an asphalt connection face over a long period of time by polishing a cut face vertically cut in an asphalt pavement face, in tapered shape.  <P>SOLUTION: A conical grinder 11 with a plurality of cutting bits 21 protrusively provided at the surface of a conical rotation body 20 is connected to an engine 3 mounted to a travel device 2, turning the small diameter side downward, and the conical grinder 11 is rotated along the vertically cut face 7 of the asphalt pavement to polish the cut face 7 in tapered shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339105-A (JP)
Title: Tank-shape circuit breaker
Inventor: SAKAKI MASAYUKI
IPC: H02B13/02
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein heat generation due to the eddy current loss becomes large at a corner part where magnetic fluxes Φb, Φc of a tank 1 intersect, thus locally causing overheated status.  <P>SOLUTION: Apertures 1b, 1c are provided at the portion where the magnetic fluxes in the tank 1 concentrate, the apertures 1b, 1c are blocked by stainless plates 14b, 14c of weak ferromagnetism bodies, and the material is locally replaced, thereby reducing local heat generated due to eddy current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347870-A (JP)
Title: Power amplifier
Inventor: YAMAMOTO KAZUYA
IPC: H03G3/12
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve a power amplifier, capable of conducting gain switching suitable to GSM (global system for mobile communications)/EDGE (enhanced data rate for GSM evolution) modes, while suppressing the noise power of receiving bands.   <P>SOLUTION: An amplifier unit 28 of the power amplifier comprises a first to a third amplifier stage 422, 423 and 425 and a signal transfer unit 58, provided in parallel to the amplifier stage 422. When a control voltage Vmod2 is set to L level, an input signal IN1800 is amplified by the first to the third amplifier stage 422, 423 and 425, and the signal transfer unit 58 does not transfer a signal during this period. When a control voltage Vmod2 is set to H level, the signal transfer unit 58 transfers the input signal IN1800 to a transistor Tr2 via a diode D1. A Vmod1800 is set to L level during this period, and the amplifier stage 422 of the first stage is turned off, and power consumption is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336483-A (JP)
Title: Divided pipe and connecting method for divided pipe
Inventor: GOTO KAZUHIKO
IPC: E21D9/06
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a divided pipe safely carried by appropriately retaining a cover part and surely connecting the cover part to a gutter part and to provide a connecting method for the divided pipe.  <P>SOLUTION: A cover part 1b of a primary jacking pipe 1 halved into the gutter part 1a and the cover part 1b is provided with an interlock mechanism 100 comprising a fitting hole 10, projecting parts 19a and 19b, a rotation key 13 formed with a hole 11 for a hexagonal wrench, a link mechanism 15, and lock parts 17a and 17b. Lug parts 59a and 59b of a robot arm 5 are hung to the projecting pats 19a and 19b to retain the cover part 1b, the cover part 1b is inserted and fitted into an opening part 1c of the gutter part 1a, the hexagonal wrench 61 of the robot arm is rotated, and the lock parts 17a and 17b are operated into a second state via the link mechanism 15 to engage the lock parts 17a and 17b with a connecting step part 1e of the gutter part, so that the gutter part 1a and the cover part 1b are connected to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307287-A (JP)
Title: Resin hose having identification function
Inventor: KUNIMOTO CHIKAO
IPC: F16L11/12
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To produce a resin hose having an identification function using a color into a small lot at a low cost, quickly easily producing a bent hose 6 without strain, decreasing the number of defectives and increasing reliability, and thereby reducing the production cost of the bent hose 6.  <P>SOLUTION: The transparent or colored, as a base color, hose is integrally colored with a different kind of color at a predetermined portion, and the different kind of color of the resin hose is arranged thereon in a line shape or in a discontinuously dotted straight line shape.  <P>COPYRIGHT: (C)2004,JPO