baber/WOPTO huggingface dataset:
Patent JP-2003146239-A (JP)
Title: Travelling device
Inventor: HIRAYAMA HIDETAKA
IPC: B62D11/08
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a travelling device having turning performance similar to that of a turning HST and a transmission system on the basis of a travel transmission offering non-cost-disadvantages and good operability. SOLUTION: The travelling device comprises a side clutch 17 for intermittently transmitting the driving force of an auxiliary transmission to a pair of right and left axles b, a planetary gear mechanism 71 to be linked with the clutch 17, and an output shaft 5 for transmitting the output thereof to the axles b. A brake 33 is connected directly to a carrier 20 of the planetary gear mechanism 71, and a power steering lever 88 and a pair of turn restricting dials 100 are provided for increasing the hydraulic force of the brake 33 to be applicable for cut-off of the clutch 17 on a turning inside during turning operation and for independently controlling the hydraulic pressure of the brake 33 during the maximum tilting operation of the lever 88, respectively.  The turn restricting dials 100R, 100L restrict a speed difference between a pair of crawlers 83 during the maximum tilting operation when the lever 88 is turned right and left.
Patent JP-2003147109-A (JP)
Title: Porous film, separator for non-aqueous electrolyte battery and non-aqueous electrolyte battery
Inventor: YAMAMOTO KAZUNARI
IPC: H01M10/05
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a porous film which can maintain its thickness thereby enhanced durability within a temperature range from near a melting point of an uncrosslinked polyolefin resin to a higher temperature (preferably a temperature near a decomposition temperature of the resin), to provide a separator for a non-aqueous electrolyte battery composed of the porous film and a non- aqueous electrolyte battery obtained using the separator. SOLUTION: The porous film has a crosslinked structure and contains a polyolefin resin. When thickness change of the film is measured using a thermomechanical analyzer with a penetration probe under a condition of a probe diameter of 1 mmϕ, a load of 70g and a temperature raising speed of 2 deg.C/min from room temperature, the thickness gives a minimum value at a minimum temperature (a flections temperature in case that no minimum temperature is observed) within the temperature range of 100 deg.C to 150 deg.C, increases after that and decreases down to the thickness equal to that at the minimum temperature at a temperature not lower than 250 deg.C.
Patent JP-2003153280-A (JP)
Title: Moving picture encoding system of optimum encoding mode selection type
Inventor: NAITO HITOSHI
IPC: H04N19/91
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture encoding system of an optimum encoding mode selection type that can further enhance the efficiency of compression encoding by more tightly performing adaptive mode discrimination in the unit of macro blocks in moving picture encoding in compliance with the criterion of minimizing the number of encoding bits. SOLUTION: In the case that the number of DCT blocks where the number of encoded bits is 0 in a rectangular small area (macro block) is greater than a predetermined threshold TH (Yes in step S27), a number of DCT blocks whose number of encoded bits is zero shares a majority or minimizing prediction error power is selected as an encoding mode. When less than the threshold TH (No in step S27), a number providing a smallest sum of the number of encoding bits and the number of overhead bits of the DCT block is selected as the encoding mode (steps S29 to S32).
Patent JP-2002161580-A (JP)
Title: Multiple dwelling house structure
Inventor: YABUUCHI KOJI
IPC: E04H9/02
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a multiple dwelling house structure capable of securing daylighting as much as possible and also securing a favorable distant view to the utmost. SOLUTION: A floor space 40 is formed in a plurality of layered state and a plurality of houses are arranged in the girder direction to form the multiple dwelling house. In this structure, a side rigid plane of structural body 20 constituted of a plurality of columns 9 and a plurality of beams 10 connecting these columns 9 is provided to form the side face 7a of the multiple dwelling house 1. The beam 10 of the side rigid plane of structural body 20 is formed of vertical planar flat beams 10 in which notched parts 10a are formed at the upper or lower side of the flat beams 10. The distant view and daylighting in the multiple dwelling house can be easily secured by the notches formed at the upper or lower side of the beams.
Patent JP-2003152731-A (JP)
Title: Communication device, ip address acquisition method, and roaming method
Inventor: SAITO ATSUSHI
IPC: H04L12/46
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a communication device by which a terminal can automatically acquire an IP address from an address assignment server in a wireless network where the address assignment server is used to set an IP address, and to provide an IP address acquisition method and a roaming method. SOLUTION: The IP address acquisition method is characterized in such that the terminal 14 acquires an IP address from the address assignment server 18. When a first communication device 10 receives an IP address request message from the terminal 14 and connection to a second communication device 12 is disabled, the address assignment server 18 provides a tentative IP address to the terminal 14, and when the first communication device 10 can connect to the second communication device 12 thereafter and sets up a communication path to the second communication device 12, the address assignment server 18 allows the terminal 14 to abort the tentative IP address, the terminal 14 aborts the tentative IP address and acquires an IP address from the address assignment server 18 via the communication path.
Patent JP-2003151730-A (JP)
Title: Heater
Inventor: KIMURA MASATOSHI
IPC: H05B3/14
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a heater which efficiently radiates an infrared region from a heating element even with a simple structure, and which never deform nor break the heating element in whatever position or even by intermittently repeating electrification. SOLUTION: In this heater, a surface of the heating element 1 mainly containing carbon is covered with boron nitride 2, a crystalline structure of carbon serving as the heating element 1 is hexagonal crystal, and that of boron nitride 2 is also hexagonal crystal.
Patent JP-2002214312-A (JP)
Title: Magnetic sensor
Inventor: TOGO ICHIRO
IPC: H01F7/06
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To facilitate manufacturing of a magnetic sensor and to enhance the precision and reliability. SOLUTION: This magnetic sensor comprises a sensor assembly and a resin molded product provided around the sensor assembly to form a housing. The sensor assembly comprises a magnet for generating a magnetic flux, a magnetic core for forming a magnetic circuit, a coil wound around the magnetic core to detect the change of the magnetic flux passing through the magnetic core, and a support body for supporting the magnet, the magnetic core and the coil as an assembly. The support body comprises a coil bobbin for receiving the magnetic core, a sleeve having one end connected to the coil bobbin to receive the magnetic core and the magnet, a spacer for retaining the magnetic core and the magnet within the sleeve, and a terminal provided on the other end of the sleeve and connected to the coil.  The sleeve comprises a small diameter part for retaining the spacer by pressure fitting on the inside surface.
Patent JP-2003156345-A (JP)
Title: Map display and navigation apparatus
Inventor: MATSUZAKI SATOSHI
IPC: G01C21/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To display the relation between an icon figure and a road, regarding facilities represented by the icon figure so that the relation can be grasped easily. SOLUTION: Identification and azimuth of a link, where facilities that are shown by an icon are registered to each icon figure displayed on a map, in advance. In a map display, while a figure is added to the side of a link direction where the facilities shown by the icon figure face, each icon figure is displayed, so that the upper direction of the icon figure coincides with the upper direction of the map at that time (a). In this case, the direction of the link to the icon figure is obtained, according to a registered icon azimuth and the direction of the display of the map at that time. Additionally, a figure is added in the direction of each link to the icon figure for indicating the facilities which face a plurality of links.
Patent JP-2003158248-A (JP)
Title: Semiconductor memory
Inventor: HONMA KAZUYA
IPC: H01L27/105
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which sufficient capacitor capacitance can be ensured even when an element is made fine. SOLUTION: The semiconductor memory has lower electrodes 5 having a substantially L-shaped cross section, SBT films 6 formed on the lower electrodes 5 and upper electrodes 7 formed on the SBT films 6.
Patent JP-2003163707-A (JP)
Title: Transmitter
Inventor: MIYATANI TETSUHIKO
IPC: H04L27/20
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter in which (f) characteristics generated in a D/A converter can be easily compensated in the transmitter for transmitting a digital orthogonally modulated baseband signal by radio while using a plurality of carriers.  <P>SOLUTION: On a prestage of a D/A converter 118, the transmitter is provided with a time/frequency converting means 114 for separating a multi-carrier modulated signal to a plurality of frequency component signals by using Fourier transforming processing and converting these signals to data on a frequency axis, a time base converting means 115 for converting the frequency component signals to data on a time base, an (f) characteristic compensating means 116 for storing an inverse characteristics of (f) characteristics of the D/A converter 118 corresponding to the frequency component signals and applying the inverse characteristics to the frequency component signals, and an adder 117 for synthesizing the compensated frequency component signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163325-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: TAKESHIMA HIDEHIRO
IPC: H01L25/18
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of void and unfilled resin.  <P>SOLUTION: The manufacturing method of semiconductor devices includes a process for preparing a lead frame having a wiring board where the tip of an inner lead is connected to each wiring of the wiring board; a process for fixing a semiconductor chip onto the wiring board; a process for connecting each electrode of the semiconductor chip to each wiring with a wire; a process for clamping the lead frame to a mold die, injecting resin into a cavity from a gate, at the same time, pushing out air from an air vent positioned at a side opposite to the gate, filling the cavity with resin, and forming a sealed body; and a process for cutting an unnecessary lead frame section for removal. A flat plate section that is extended close to the wiring board and whose root becomes thin is provided at the air vent side of the lead frame, and a sealed body is formed so that the resin injected from the gate obstructs flow in the upper and lower directions of the cavity at the flat section. After that, in the cutting of the unnecessary lead frame, the narrow section of the root of the flat section is cut.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161601-A (JP)
Title: Measuring tape
Inventor: HARA TAKESHI
IPC: G01B3/10
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring tape that can use a prescribed device attached to the case of the measuring tape by detaching it from the case as needed.  <P>SOLUTION: In the measuring tape 1, apertures 21, 22 are formed at least in two directions of the case 2, and a tape unit 3 attachable to the case 2 is inserted into with pivoting a rotary drum 33 housed in a coil spring 36 inside that winds a tape 34 from one aperture 21 of the two and winds up the tape 34 to energize it. Also, a cover 4 detachably engaging with the case 2 from the other aperture 22 is inserted into. Then, a prescribed device (plumb device 6) is equipped in the cover 4. Consequently, the prescribed device can be used by detaching from the case 2 of the measuring tape 1 when using the prescribed device (plumb device 6) stored in the cover 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163491-A (JP)
Title: Board transport device
Inventor: NISHIKAWA TAKASHI
IPC: H05K13/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a board transport device which easily adjusts a position of a sensor.  <P>SOLUTION: This board transport device comprises a board transport means which transports a printed board along a transporting path; a supporting member provided to the board transport means; an extending member which extends from the supporting member to the transporting path; a board detecting means which is provided to the extending member and detects the printed board transported to the board transport means; a guiding part which is provided to the supporting member, disposed while overlaps with a part of the extending member, and guides the extending member along at least a specified direction against the supporting member while movement is allowed; and a joining means which joins the guiding part and a part of the extending member by tightening. The joining means applies a pressure for tightening the guiding part and a part of the extending member through an elastic body to tighten the guiding part, and a part of the extending member so that the extending member is allowed to move along a specified direction against the supporting member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162245-A (JP)
Title: Electronic advertisement method and electronic advertisement sheet
Inventor: HIROHATA WATARU
IPC: G09F21/04
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic advertisement method which can change the contents of advertisement information without changing the sheet and device displaying the advertisement information themselves and an electronic advertisement sheet.  <P>SOLUTION: This electronic advertisement sheet 21 is formed by displaying the advertisement information consisting of characters, graphics or their combinations on electronic paper 1 which can change the display contents by electronic control and can be changed with the contents of the displayed advertisement information. The electronic paper formed by using already known techniques of electrophoresis, rotation of particles, thermal rewritability, liquid crystals, and electrochromy, is properly selected according the places of installations, etc., for the electronic paper 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169482-A (JP)
Title: Power converter
Inventor: KONISHI KOJI
IPC: H02M7/48
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter which does not have the possibility of an adverse influence on a load apparatus, by preventing the generation of distortion in output power waveform from a power conversion unit.  <P>SOLUTION: In a phase compensating unit 4d of a control unit 4, a phase formed at an output phase forming unit 4c and the phase of pulse signal synchronized with a system power supply 2 are compared with each other to compensate a coefficient of phase compensation according to the magnitude of a phase difference. When the phase difference is large, the coefficient of phase compensation is set to a small value and the output phase is tuned slowly with the phase of a pulse signal. When the phase difference is small, the coefficient of phase compensation is set to a large value, and the output phase is tuned promptly with the phase of the pulse signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173455-A (JP)
Title: Program edition method
Inventor: KAWABE TAKESHI
IPC: H04N5/91
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To freely set a pose and action of a character appearing on a program in a program edition method using a CG animation production technique, a sound synthesizing technique, and an animation production technique of a computer.  <P>SOLUTION: The pose can be designated with a selected angle or a position of a joint, and separately from the selected joint, one joint serving as a base point is decided. In this way, a movement distance of the joint can be limited not to move unnaturally, and the position of a joint existing between the selected joint and the joint as the base point is calculated automatically.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172847-A (JP)
Title: Optical transmission device and optical transmission system
Inventor: YAMADA HIDENORI
IPC: G02B6/28
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and lower cost optical transmission device by reducing the number of components by integrating a light guiding portion, and by simplifying its structure, and to provide an optical transmission device and an optical transmission system which can reduce light coupling loss by matching the shape of a reception and transmission unit and that of the end surface of a light guiding part.  <P>SOLUTION: The optical transmission device 12 has a first light guiding part 16 which branches and joins light, and a second light guiding part 18 and third light guiding parts 20 which are connected to the first light guiding part 16. The first light guiding part 16, the second light guiding part 18, and the third light guiding parts 20 are constructed integrally. The other end surfaces of the second light guiding part 18 and the third light guiding parts 20 are formed in a quadrangle, and opposite to the end surfaces of the reception and transmission unit 14 formed similarly in the quadrangle. The light coupling loss is reduced by thus homologizing both edge shapes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180079-A (JP)
Title: Neutral clamp type power converter
Inventor: ITO DAISUKE
IPC: H02M7/12
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To suppress harmonic components of an AC terminal current and to reduce noise.  <P>SOLUTION: A carrier wave generating means 9 generates a first carrier wave Δp and a second carrier wave Δn synchronized with a power supply phase θ by the calculation using the power supply phase and a carrier frequency. Charging/discharging times Sp and Sn of respective DC capacitors are calculated by operation time determining means 10 and 11 using a first signal wave Vc*, a second signal wave, and the respective carrier waves Δp and Δn and ignition signals of respective ignition devices are generated by an ignition signal generating means 12 using the charging/discharging times Sp and Sn.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175080-A (JP)
Title: Structure of facility behind driving seat in wheelchair moving vehicle and slide seat device used therefor
Inventor: NISHIYAMA OSAMU
IPC: B60N2/30
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide the structure of a facility behind a driving seat in a wheelchair moving vehicle with which the rate of utilization of a transportation vehicle is maximally improved by securing the maximum seating capacity and also to provide a slide seat device to be used for the structure.  <P>SOLUTION: The structure includes a foldable seat device 14 to be moved selectively to a seat position S where the device 14 faces an internal wall forming a rear space 91 arranged behind the driving seat, etc., and a footrest gap 101 for allowing a person to sit down by expanding a seat 141 is formed when moving backward most or to a position T where the device 14 is stored by being arranged tightly close or adjacent to the internal wall by folding the seat 141 into a backrest 140 when moving forward most. Besides operability is enhanced by moving the foldable seat device by sliding. Thus, the seat is easily moved in a small place and an internal space is effectively utilized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002246816-A (JP)
Title: Ring type resonator and ring type antenna
Inventor: MIMURA MASAHIRO
IPC: H01Q7/00
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To miniaturize the shape of an antenna for a high frequency to be used for various radio communication equipment. SOLUTION: This ring type antenna is constituted by connecting the both edges (b) and (c) of a TEM mode transmission line constituted of an upper conductor 501 and a lower conductor 502 having electric length equivalent to the half-wave length of a resonance frequency with the respective polarities opposite, and by arranging a balun 503 for supplying a power between the other both edges (a) and (d) of the transmission line. Thus, the line length of the ring type antenna can be half of the line length of one wavelength ring type antenna, and the shape can be miniaturized.
Patent JP-2003177661-A (JP)
Title: Learner support device and learner support method
Inventor: HAYASHI NOBUYUKI
IPC: G06Q50/20
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a learner support technology effective for a learner to smoothly proceed with prescribed learning.  <P>SOLUTION: The learner support device 1 is constituted of a first learner support step to present a line of work and a learning curriculum suitable for a learner based on the subject learner's peculiar information such as future hope, inclination, aptitude, and learning attainment level, and a second learner support step to evaluate the contents of the learning curriculum and evaluate the learning curriculum execution information after the learning curriculum set up in the first learner support step is carried out. In the first learner support step, a process to correct the learner's future hope and the learning curriculum necessary for the learner to be suitable for the learner is carried out. In the second learner support step, the execution procedure of the learning curriculum corrected in the first learner supporting step is determined and the learning curriculum after its implementation is evaluated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002205691-A (JP)
Title: Exhaust gas extracting device for outboard engine
Inventor: KOISHIKAWA KOJI
IPC: B63H20/24
Filed: 2001-12-17
Abstract: PROBLEM TO BE SOLVED: To protect an exhaust gas extraction pipe and to easily connect the exhaust gas extraction pipe to an exhaust gas component measuring apparatus. SOLUTION: An obliquely upward bearing surface 671 is formed on an exhaust pipe 67 fixed on a lower surface of a cylinder head 2, and an opening and of the tubular exhaust gas extraction pipe 42 screwed in the bearing surface 671 is blocked with a detachable cap 43. The exhaust gas extraction pipe 42 and the cap 43 are disposed in the internal space of an engine cover 16 and a case 61 and protected from the adhesion of sea water and contact with other articles. Since the exhaust gas extraction pipe 42 is provided obliquely upward, a distance between the open end of the exhaust gas extraction pipe 42 and the inner surface of the case 61 is secured to easily perform connection work to the exhaust gas component measuring apparatus.