baber/WOPTO huggingface dataset:
Patent JP-2003170504-A (JP)
Title: Method of and device for press joining thermoplastic resin pipes
Inventor: ISHIZUKA HITOSHI
IPC: B29C65/78
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems such that quality deterioration and oxidation in a joint area due to excessive heating or a lowered operation efficiency due to insufficient heating arise unless an optimum heating rate for each process is achieved in a conventional press joining method, where a rotating pipe joint is placed between pipes facing end to end each other so as to melt and join the pipes by frictional heat.  <P>SOLUTION: A high quality of joint area and a high operation efficiency can be achieved together by controlling rotation number of the pipe joint to an optimum value for each process so as to maintain a release rate of frictional heat at the joint area to an optimum value for each process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174335-A (JP)
Title: Amplifier
Inventor: YAMAMOTO KAZUYA
IPC: H01L21/331
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To avoid current concentration on final stage transistors of a dual band power amplifier without deteriorating the inter-band isolation.  <P>SOLUTION: Unit transistors constituting final stage power amplifier transistors (Trg3, Trd3) are mixedly disposed in a final output amplifier transistor forming region (PW3). An inductance element (Lcc) is connected between output signal lines with which the final output stage transistors are coupled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173168-A (JP)
Title: Display driving circuit, electro-optical device, and display driving method
Inventor: OTA YUSUKE
IPC: G02F1/133
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display driving circuit, an electro-optical device, and a display driving method, capable of suppressing deterioration of a contrast ratio with a simple configuration reduced in the number of voltage levels when performing display driving by MLS (multi line selection).  <P>SOLUTION: The 1st to 4th bits (1L1b-3L1b, 1L2b-3L2b, 1L3b-3L3b, 1L4b-3L4b) of gradation data corresponding to display patterns for three lines are supplied to ROM 300, 302, 304, 306. Based on the field signals f1-f4, the ROM 300, 302, 304, 306 decode and output 4-line simultaneous selecting MLS operation results performed on the display patterns identified by the 1st to 4th bits of gradation data and the dummy display patterns corresponding thereto by using an orthogonal function specified by a combination of a scanning pattern and a dummy scanning pattern of a virtual electrode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178507-A (JP)
Title: Recording and reproducing device
Inventor: NAKANO YOSHIHIKO
IPC: G11B17/046
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproducing device that realizes downsizing as an entire set size in spite of the provision of the excellent operability for cartridge loading.  <P>SOLUTION: The recording and reproducing device includes: a cover 1 the tip of which is used for a cartridge insertion part 1a; a holder 8 that holds a cartridge 7; a door 4 that is energized in a direction of closing the insertion part when the cover is closed; a cover opening operation means 6 for the cover, a cartridge ejecting means 5; a first engagement part 4b provided on the door; and a second engagement part 1b provided on the cover. The cove opening operation means has an engagement part 6ad for inclining the door; and an arm part 6aa for pushing up the cover. The door has a press contact part 4d to which a torque is delivered via the engagement part of the cover opening operation means. The second engagement part engages with the first engagement part when the cover is closed to block the cover from being opened. The recording and reproducing device is configured such that when the cartridge is ejected, the door falls down in the internal direction to disengage both the engagement parts and the arm 6aa is brought into a state of pushing up the holder 8 to open the cover.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178742-A (JP)
Title: Separator for storage battery
Inventor: KIDA MASAKI
IPC: H01M2/16
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator with ribs used for a storage battery of which, the height is not necessarily changed for every different type of storage battery, capable of simplifying stock control, and reducing manufacturing cost.  <P>SOLUTION: The separator having necessary height is obtained by applying a press or a hot press (heat press) to the ribs of the separator with a prescribed height made of resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176563-A (JP)
Title: Bridge material fitted to u-groove
Inventor: KAMATA TOSHIO
IPC: E03F5/04
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bridge material fixedly bridged laterally between the right and left wall side parts of a U-groove having a high strength and capable of providing a high rigidity, particularly, against a pressure applied thereto from the upper side of the U-groove in the U-groove usable for agricultural irrigation channels, industrial channels, drainage channels, and general civil engineering channels and drainage channels.  <P>SOLUTION: This bridge material has a cross section of generally T-shape or generally cross shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185760-A (JP)
Title: Detector for detecting abnormal phenomenon on ground surface
Inventor: TAKASE YASUHIRO
IPC: G08C17/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate installation in an area having a tendency that an abnormal phenomenon is easily generated therein.  <P>SOLUTION: This detector has an on-ground fixing mechanism 26 for fixing a main body dropped from the air, an impact sensor 21 for detecting impact in landing, a fixing tool releasing mechanism 22 for releasing a fixing wire 24 and a wire 25 stored in the main body to a distant position when the impact sensor 21 detects the landing, a switch 23 for detecting a distance change between the fixing tool 24 and the main body via the wire 25, and a transmission part 6 for radio-transmitting an abnormal information data including a characteristic identification number of the abnormality detector 20 generated by a detector control part 5 in response to an output signal from the switch 23, to an abnormal phenomenon monitoring device 3 in a remote site.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188875-A (JP)
Title: Maintenance management server and equipment
Inventor: HATTORI ATSUSHI
IPC: G06Q50/10
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To allow equipment to communicate with a server for obtaining required information by only connecting the equipment to a network.  <P>SOLUTION: The equipment 101 transmits the equipment information of the equipment 101 to a maintenance management server 102 by using the address of the server 102 stored in advance. The server 102 having received this equipment information 101 transmits information of service providing servers 103a to 103c for giving a service adapted to this equipment information to the equipment 101. Thus, a user can obtain information of the service providing servers 103a to 103c adapted to the equipment 101 from the server 102 only by communicating with the server 102.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186111-A (JP)
Title: Illuminator, projector and driving method therefor
Inventor: ITO YOSHITAKA
IPC: F21Y101/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminator to be used for a projector which can present superior effects in the aspect of video expression ability or adaptability to environments for uses by changing the quantity of light incident on an optical modulation means without changing the light output intensity of a lamp.  <P>SOLUTION: An illuminator 1 is provided with a light source 2, two fly-eye lenses 3 and 4 comprising a uniform illumination means and a shading plate 5 having openings 5a capable of approximately transmitting a plurality of light source images (partial light flux) acquired by the uniform illumination means. By moving or rotating the shading plate 5 on the basis of information from the outside, the quantity of light transmitted through the shading plate 5 can be controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186713-A (JP)
Title: Image processor
Inventor: OKAMURA TAKAO
IPC: G06F3/12
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To control the transfer of image data stored temporarily in a semicon ductor memory to a hard disk so as to make the transfer efficient.  <P>SOLUTION: An image transfer DMAC 44 acquires a contiguous free memory space of which the capacity is arbitrary settable when receiving a command for transferring image data stored temporarily in a semiconductor memory 42 to an HDD 48. If the memory space can not be acquired, a noncontiguous free memory space is acquired. Based on a ratio between the number of times of the acquisition of the contiguous free memory space and the number of times of the acquisition of the noncontiguous free memory space, the capacity of the contiguous free memory space is set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184608-A (JP)
Title: Fuel injection control device for multi-cylinder internal combustion engine
Inventor: HISATOMI SHIGETAKA
IPC: F02D41/40
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device for a multi-cylinder internal combustion engine, capable of highly accurate correction of an injection amount for each cylinder while compensating an error in an engine speed deviation resulting from the machining or mounting precision of a pulser.  <P>SOLUTION: Cylinder correction amounts qcy (1)-(4) calculated in response to a deviation of the speed in the fuel stroke of each cylinder are kept for a preset time in the condition that a difference between the cylinder correction amount qcy (1) and the qcy (4) is small and the cylinder correction amount qcy (2) and the qcy (3) are both smaller than the cylinder correction amount qcy (1) and the qcy (4), the cylinder correction amount qcy (2) and the qcy (3) are corrected to be increased for compensating such a tendency. On the other hand, when they are kept for a preset time in the condition that the difference between the cylinder correction amount qcy (1) and the qcy (4) is small and the cylinder correction amount qcy (2) and the qcy (3) are both larger than the cylinder correction amount qcy (1) and the qcy (4), the cylinder correction amount qcy (2) and the qcy (3) are corrected to be decreased for compensating for such a tendency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184829-A (JP)
Title: Detent structure
Inventor: KANDA TAKESHI
IPC: G05G1/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve an assembling property.  <P>SOLUTION: A detent structure comprises a cap 7 integrally maintained on a suitable base body 6 formed in an appropriate cylinder-shape, an adjuster 51, in which a point-headed screwed portion 51c is engaged with the base body 6 while a shaft portion 51a is rotatably inserted into a shaft axis part of the cap 7, appeared when the shaft portion 51a is rotatably operated, and a snap ring 8 arranged on a pointed head 7a of the cap 7. The detent structure provides a plurality of notched portions 51b made of recessed portions forming the adjuster 51 on an outer periphery of the shaft portion 51a at even intervals, and the snap ring 8 provides a projection portion 8b in which a pointed head of the projection portion fronts the notched portion 51b formed on the adjuster 51. Further, a base side of the projection portion 8b of the snap ring 8 fronts a projection housing portion 7b formed on a pointed head of the cap 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180998-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine capable of improving a player's interest in a pachinko game by allowing the player to feel great expectation for the grant of a privilege in a big hit.  <P>SOLUTION: In this pachinko game machine, when a game ball wins a prize in a starting prize port 13, a pattern variation display device 10 makes a variable display of two or more patterns and carries out big hit lottery. A CPU 20 carries out lottery on wether or not to grant a privilege advantageous to the player, separately from the big hit lottery. In the case the result of privilege granting lottery is a win, the CPU 20 sets up a privilege grantable state and informs the player of the privilege grantable state. In the case of being in the privilege grantable state when winning the prize in the starting prize port 13 to make the variable display of patterns and generating a big hit by lottery, the privilege is granted after performing big hit processing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187339-A (JP)
Title: Intrusion guard device
Inventor: HIRAMATSU TAKEAKI
IPC: G08B13/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intrusion guard device capable of issuing an alarm even when a part installed outdoors is destroyed.  <P>SOLUTION: This intrusion guard device is constituted of a detection unit 1 provided with a sensor part composed of a pyroelectric element for instance for detecting presence/absence of a person in a detection area 1a by detecting heat rays radiated from a human body, a guard device body 2 for receiving signals outputted when the detection unit 1 detects an intruder and generating an alarm from a speaker SP, and a connection part 3 formed roughly in a U shape, for which the detection unit 1 and the guard device body 2 are respectively attached to tip parts of both side pieces 3b and 3c. The detection unit 1 is turned to the outdoor side X of an entrance door, the guard device body 2 is turned to the indoor side Y of the entrance door and the center piece 3a of the connection part 3 is mounted on the upper end part of the entrance door 20 and attached to the entrance door 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183127-A (JP)
Title: Aqueous cosmetic
Inventor: HISHIKAWA MASAHIKO
IPC: A61K8/18
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable aqueous cosmetic which has an excellent makeup lasting quality and gives a good use impression.  <P>SOLUTION: This aqueous cosmetic can be obtained by dispersing an organic modified clay mineral and a lower alcohol and/or a polyhydric alcohol together into water. The aqueous cosmetic thus obtained is stable, does not cause smeared makeup such as glossiness or kink with time, has the excellent makeup lasting quality and gives the fresh and good use impression.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188500-A (JP)
Title: Large-sized circuit board and circuit board
Inventor: OTAWARA MASAHIRO
IPC: H05K3/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a large quantity of man-hour is required at the time of dividing one common electrode wire for plating into four parts by cutting, because two cutting steps are required.  <P>SOLUTION: A first common electrode wire 13 (14) for plating and a second common electrode wire 11 (12) for plating are provided on a large-sized circuit board 1 at positions which are separated from each other in the facial direction of the board 1. Then at least part of the conductor pattern 8b (8d) of the first common electrode wire 13 (14) on the side opposite to the second common electrode wire 11 (12) is connected to the electrode wire 11 (12) not through the wire 13 (14). In addition, at least part of the conductor pattern 8a (8c) of the second common electrode wire 11 (12) on the side opposite to the first common electrode wire 13 (14) is connected to the electrode wire 13 (14) not through the wire 11 (12).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182843-A (JP)
Title: Treating device of powder and grain
Inventor: OTSUKA YOSHIRO
IPC: B65G53/44
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To stir and mix raw material powder and grain with liquid mist, to attach the liquid mist to the surfaces of the raw material powder and grain, or to make the liquid mist to be absorbed into the raw material powder and grain.  <P>SOLUTION: A raw material supply hopper 2 and a carrier air supply pipe 3 are connected to one end of a transport pipe 1, and a belt conveyer 4 is disposed over the raw material supply hopper 2. A liquid mist supply pipe 5 is concentrically and horizontally disposed around the transport pipe 1, a conical cylindrical part 6 is disposed at one end of the transport pipe 1, and a narrow opening 6a is formed between the cylindrical part and the tip of the transport pipe 1. The liquid mist supply pipe 5 is provided with a liquid mist supply part 7 having a compressed air supply pipe 8, a liquid supply pipe 9, and a nozzle 10. A powder and grain and mist mixing pipe 12 is connected to the conical cylindrical part 6, a blast pipe 13 having a built-in fan 14 is connected to the mixing pipe 12, and a blast pipe 16 is connected to the blast pipe 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003197986-A (JP)
Title: Electronic cooling unit
Inventor: ANDO HIROMOTO
IPC: H01L23/38
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the rupture of a semiconductor due to thermoplastic deformation of an electrode substrate by creating how to fit the semiconductor to a flat electrode.  <P>SOLUTION: An n-type semiconductor 3 and a p-type semiconductor 4 are alternately arranged between upper and lower electrode substrates 1 and 2, and they are screwed on four corners. Flat electrodes 6 and 7 are adhered to the inside of the upper and lower electrode substrates 1 and 2, and the n-type and p-type semiconductors 3 and 4 are alternately connected one by one in a zigzag manner. The upper flat electrode 6 is connected with an np joint part wherein a current flows from the n-type semiconductor 3 to the p-type semiconductor 4, and the lower flat electrode 7 is connected with a pn joint part wherein a current flows from the p-type semiconductor 4 to the n-type semiconductor 3. Thus, the n-type and p-type semiconductors 3 and 4 comprise a series circuit, and terminals on both sides are connected with a d.c. power supply 8. They are respectively provided with concave parts on their upper and lower end faces, wherein conductive spheres 9 are housed, and they are engaged with the flat electrodes 6 and 7 by means of the spheres 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195524-A (JP)
Title: Method for making lithographic printing plate
Inventor: SAKAMOTO ATSUSHI
IPC: G03F7/40
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of stably making a lithographic printing plate free from precipitation of a titanocene-based photopolymerization initiator in a plate face protective liquid even for a long-term treatment and thereby free from contamination during printing.  <P>SOLUTION: The method for making the lithographic printing plate is carried out by subjecting a photosensitive lithographic printing plate having a photopolymerizable photosensitive layer containing a titanocene compound as a photopolymerization initiator to image-wise exposure, and by developing and treating with the plate face protective liquid containing soybean polysaccharides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198192-A (JP)
Title: Electronic circuit component-demounting method, electronic circuit-manufacturing method, electronic circuit component-demounting apparatus, and electronic circuit component-mounting machine
Inventor: HAYASHI YASUTAKA
IPC: H05K13/04
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously and accurately demount a plurality of compact electronic circuit components.  <P>SOLUTION: In the electronic circuit component-demounting machine, two component supply sections 174 are aligned in an X-axis direction orthogonally crossing the feed direction of an electronic circuit component for taping in a common feeder body 110 as an integral feeder 42. Two component-retaining heads 50 are retained side by side in an X-axis direction at the X-axis slide in the component-mounting apparatus. Each component retention head 50 has a nozzle retention section 72 and a suction nozzle 70 that is removably retained by the nozzle retention section 72, and can independently raise and lower two nozzle retention sections 72. The distance between the axes of two suction nozzles 70 is allowed to coincide with that between the centers of two component supply sections 174. In the dismounting of an electronic circuit component 30, the two suction nozzles 70 are moved to positions that face the two component supply sections 174 of the integral feeder 42 each by an XY transferring apparatus, and the two suction nozzles 70 are simultaneously raised and lowered for simultaneously dismounting the electronic circuit component 30 from the component feed sections 174.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002251835-A (JP)
Title: Device for encoding audio signal, and device for decoding audio signal
Inventor: TANAKA YOSHIAKI
IPC: G10L19/02
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To enable a user recoding sound to perform recording so as to change the recording time or the sound quality of an audio signal or to perform recording in an almost fixed recording time. SOLUTION: On a region or recording the main signal of a disk, analog audio signals are recorded as digital audio signals sampled at different sampling frequencies for every mltichannels of a first group and a second group and quantized by the number of quantization bits different for every channels of the first group and the second group. Furthermore, the digital audio signals are sampled at sampling frequencies identical with or different from the frequencies in the above multichannels, and are recorded as digital audios of stereo 2 channels.
Patent JP-2003197637-A (JP)
Title: Thin film transistor and its manufacturing method
Inventor: KAMATA HIDEKI
IPC: H01L29/49
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To approximately equalize widths of low-concentration impurity regions at both outer sides of a channel region in a semiconductor chip with an LDD structure.  <P>SOLUTION: A second gate electrode 16 is formed on the surface of a first gate electrode 15 by plating, and impurities at a low concentration are injected into a semiconductor thin film 13 with the first gate electrode 15 as a mask before forming the second gate electrode 16. Next, the second gate electrode 16 is formed, and impurities at a high concentration are injected into the semiconductor thin film 13 with the second gate electrode 16 as a mask. Then, the widths of low concentration impurity regions 13b at both outer sides of a channel region 13a become approximately same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002320000-A (JP)
Title: Message display method for mobile communication terminal device
Inventor: HWANG IN HWAN
IPC: H04W4/12
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a message display method for mobile communication terminal device, which can automatically scroll message information on an LCD screen. SOLUTION: This message display method for the mobile communication terminal device performs a process of receiving a message, a process of detecting the message information from the received message, and a process of displaying the detected message information on the LCD by scrolling.