baber/WOPTO huggingface dataset:
Patent JP-2004222284-A (JP)
Title: Improvement of scanning head
Inventor: MONTGOMERY TREVOR
IPC: B41F33/00
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning head which is compact, inexpensive and capable of operations in multiple modes and substantial safety operation using an internal LED light source, has various uses and is capable of operating with high sensitivity and high accuracy even for a medium of low contrast.  <P>SOLUTION: The scanning head to be used in a register mark detection apparatus for detecting a register mark on a web is provided appropriately for a relative motion between the web and the scanning head. Further, the scanning head is equipped with a photo-sensor and a first optical mask having an aperture for specifying a field-of-view footprint of the photo-sensor via the photo-sensor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005201122-A (JP)
Title: Separating structure of mechanical component, separating structure of engine case component, and engine case
Inventor: OCHIAI HIROYUKI
IPC: F16B5/08
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase in thickness of a second flange 11 and decrease in mechanical strength of the second flange 11, by replacing spot facing of a receiving face of a separation bolt 23 by discharge coat 25, which separation bolt is for separating engine case components 3, 5.  <P>SOLUTION: In an engine case 1, a separation male screw 21 passes through a back face of a tightly joint part 9, the discharge coat 25 is formed to a position of an end face of the second flange 11 to which the separation male screw 21 is aligned. In particular, the discharge coat 25 generates pulse discharge between the end face of the second flange 11 and an electrode 27 for forming the coat, material of the electrode for forming the coat is dispersed and/or welded on the end face of the second flange 11 by the discharge energy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199306-A (JP)
Title: Device for automatically measuring apparent density of metal powder for powder molding
Inventor: KOBAYASHI TAKESHI
IPC: B30B15/30
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for automatically measuring the apparent density of metal powder for powder molding which rapidly measures the apparent density of metal powder for powder molding without impairing the advancement of the molding process, performs the total measurement for every molding, enhancing the quality of moldings, reduces the cost, and realize the measurement with a simple configuration.  <P>SOLUTION: A metal powder molding apparatus having a feeder 1 to repeat the operations of storing metal powder 4 from a powder feed hose 3, moving the metal powder sidewise, and dropping and filling the metal powder in a powder molding die, has a powder electrostatic capacitance measurement means 11 to measure the electrostatic capacitance of the metal powder 4 in the feeder 1. An operation means 12 to calculate the apparent density of the metal powder 4 in the feeder 1 based on the measured value of the electrostatic capacitance measurement means 11 is provided. A measurement is performed by an electrical means, and a molding process mechanism part need not be considerably remodeled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005201871-A (JP)
Title: Liquid level detector
Inventor: MIYAGAWA ISAO
IPC: G01F23/28
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid level detector capable of preventing a container from being flawed by bringing a tip of the second cylinder into contact with an inner wall of a container, by contriving the constitution of the second cylinder.  <P>SOLUTION: A guide pipe 6 is divided into two elements of a lower pipe 61 and an upper pipe 62 along an axial direction, and both are integrally held and fixed by a spring 63 of an elastic member. The spring 63 is deformed, and the guide pipe 6 is foldedly bent dog-leg-shapedly using the spring 63 as a joint, when a tip of the upper pipe 62 pressingly contacts with the fuel container 2 during attaching work of the fuel liquid level detector 1 onto the fuel container 2. Forces acting on the guide pipe 6 and the fuel container 2 are consumed by the deformation of the spring 63, force acting on the fuel container is remarkably reduced resultingly, and the fuel container 2 is prevented from being flawed by the guide pipe 6 of the fuel liquid level detector 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209368-A (JP)
Title: Battery pack
Inventor: TAKATSU KATSUMI
IPC: H01M2/10
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack having a structure which suppresses the temperature rise of each of a plurality of secondary batteries by preventing the each secondary battery from being swelled accompanying a temperature rise.  <P>SOLUTION: Since the plurality of the secondary batteries 2 are respectively held in the state so as to be inserted into battery containing parts 17 formed in a row in a central frame 7 and disposed in parallel, the swelling of a battery can accompanying the temperature rise is suppressed. And, since a gap between the adjacent secondary batteries 2 is formed, the temperature rise of the each secondary battery 2 by an air flow is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209057-A (JP)
Title: Data communication method
Inventor: SAKAKI SEIJI
IPC: G06F13/14
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To quickly switch a master or a slave.  <P>SOLUTION: Device information about all communication devices connected to a USB data communication device 200 that can selectively switch a master function and a slave function is integrally obtained in a storage area 225.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005125055-A (JP)
Title: Ceramic coating method for earthenware cooking container and earthenware cooking container
Inventor: LEE MYUNG GON
IPC: C04B41/86
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To increase the strength of a cooking container and to enable long hours of use of the cooking container by increasing the adhesion strength of a ceramic coating film applied to the inner surface of the cooking container.  <P>SOLUTION: The cooking container 3 is made of normal earthenware by kneading a certain amount of clay, forming it into the shape of the cooking container 3, drying it in the shade, for example, biscuit-firing it once, coating the surface of the cooking container 3 with glaze 3' and firing it twice. Garnet powder 2' of 60-120 nm is injected by a high-pressure injector 2 to the inner central bottom and the inside peripheral surface of the earthenware cooking container 3 for making cracks or scratches 4 on its surface. After that, its surface is coated by injecting ceramic containing silica (SiO<SB>2</SB>), alumina oxide (Al<SB>2</SB>O<SB>3</SB>) and titanium oxide (TiO<SB>2</SB>) as main components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004231652-A (JP)
Title: Method for purifying fluoro-oxy compound
Inventor: SYVRET ROBERT GEORGE
IPC: C07C67/56
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying a fluoro-oxy compound in which the scale can be modified to a commercial capacity, and which is safe and allows for economical production.  <P>SOLUTION: An improved method for purifying fluoro-oxy compounds such as bis(fluoro-oxy)difluoromethane and fluoro-oxy-trifluoromethane produced by fluorination of carbon oxides can be achieved first by bringing a gaseous reaction product containing unreacted fluorine and carbon oxides into contact with crystalline zeolite to selectively remove fluorine and then by removing carbon oxides by selective adsorption.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005211216-A (JP)
Title: Air supply and exhaust apparatus for air bag
Inventor: EOKA KENJI
IPC: A61H23/04
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air supply and exhaust apparatus for an air bag eliminating leakage of an exhaust sound from the air bag from a body case to atmosphere along with the air.  <P>SOLUTION: This air supply and exhaust apparatus is provided with a body case 4 having a bottom wall 9 allowing a bottom face 9a to closely contact with a flat mount face 8, an air pump 5 disposed in the body case, and a supply/exhaust air changeover means 6 disposed in the body case, supplying the air discharged from the air pump 5 to air bags 2a-2n and exhausting the air from the air bags 2a-2n. A grip recessed part 11 for carrying, which is opened in the bottom face 9a, is formed in the circumferential edge part of the bottom wall 9, the air exhaust port of the supply/exhaust air changeover means 6 is connected to the grip recessed part 11, and an air exhaust passage 13 communicated to the grip recess part 11 and the body case 4 is formed in the bottom wall 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212968-A (JP)
Title: Image forming device
Inventor: NIIZEKI YASUSHI
IPC: B65H5/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of transporting recording media in a stable condition at all times by preventing dust such as abration powder from accumulating on a drive roller.  <P>SOLUTION: The image forming device is equipped with a recording head 2 to form an image by jetting ink onto a recording medium P, a transport belt 3 set on the drive roller 4 and a follower roller 5 and transporting the medium to the image formation region of the recording head, an electrostatic attracting means (for example, electrostatic attracting plate 6) installed upstream of the drive roller about the medium transporting direction and attracting the medium to the transport belt electrostatically, and a cleaning roller installed between the drive roller and the electrostatic attracting means for cleaning the rear surface of the transport belt while it rotates following after the drive roller.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213894-A (JP)
Title: Joint water stopping structure for extrusion molded cement board
Inventor: TAKANO KAZUHISA
IPC: E04B1/684
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint water stopping structure for an extrusion molded cement board hardly causing the clogging of a drain pipe without deteriorating the design property of the appearance of a building.  <P>SOLUTION: This joint water stopping structure for the extrusion molded cement board is applied to a crossing part CM of a vertical joint VM and a horizontal joint HM of the vertically laid extrusion molded cement boards 31. A dripping plate 35 is formed in an L-shape composed of a horizontal piece 35a and a raised piece 35b. The horizontal piece 35a of the dripping plate 35 is nipped between the lower extrusion molded cement boards DL and DR and the upper extrusion molded cement boards UL and UR in the position crossing with the vertical joint VM, and the lower end of a drain pipe 37 the upper end of which is opened to the upper surface of the horizontal piece 35a is opened to the outside through the vertical joint VM formed between the lower extrusion molded cement boards.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215387-A (JP)
Title: Optical system
Inventor: OGAWA HIDEKI
IPC: G02B27/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact telephoto type optical system where aberration including chromatic aberration is excellently corrected, which is easily manufactured and which is excellent in environment resistance.  <P>SOLUTION: A refractive optical element GIT having refractive surfaces both on its light incident side and its light emitting side and formed of solid material satisfying conditions ν<SB>d</SB><30, θ<SB>gd</SB><-3.333×10<SP>-3</SP>×ν<SB>d</SB>+1.40, and θ<SB>gF</SB><-2.615×10<SP>-3</SP>×ν<SB>d</SB>+0.67 assuming that an Abbe number is ν<SB>d</SB>, and partial dispersion ratios are θ<SB>gd</SB>and θ<SB>gF</SB>is provided in an optical system so that negative refractive power can be given to the optical element GIT in arranging the optical element GIT nearer to an enlargement side than a point P as which a point at which an optical axis and a pupil paraxial ray cross is set, and positive refractive power is given to the optical element GIT in arranging the optical element GIT nearer to a reduction side than the point P.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004256094-A (JP)
Title: Mobile device with seat balance keeping mechanism
Inventor: CHIN BUNZEN
IPC: B60N2/02
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile device capable of properly keeping horizontal state of a seat or the like and center balance even when traveling on a sloping road or the like.  <P>SOLUTION: This mobile device is provided with a fore-and-aft movement guide device (11) for moving a seat balance keeping mechanism (1) in fore-and aft direction within a predetermined area on a truck chassis (2). An internal gear sector (13) is fixed on a slidable base (111) of the fore-and-aft movement guide device (11), and a geared motor (145) is provided under a seat (12). The geared motor (145) rotates/counterrotates an electric drive shaft (14). The electric drive shaft (14) is connected with a power output shaft (143) through a fore-and-aft movement transmitting gear array (142), and pinion gears (1421, 1431) attached to the power output shaft (143) are engaged with rack gears (21, 21) fixed on the truck chassis (2).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005221710-A (JP)
Title: Silencer
Inventor: SASE TOSHIJI
IPC: G10K11/172
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer which can make the pressure drop of a passing fluid small effectively and also can make an amounts of sound reduction of sound equal even when sound enter from any side to a direction along which the fluid flows.  <P>SOLUTION: In a silencer 10 which is constituted by putting a sound absorbing material 30 on side walls 20 of a flow path 40 which makes the fluid flow toward an outlet 43 from an entrance 41, the silencer is characterized in that internal wall planes 21 in the flow path near the entrance 41 are inclined planes 27 which expand toward the entrance 41 from the inside of the flow path and on the other hand, internal wall planes 21 are inclined planes 29 which expand toward the outlet 43 from the inside. The shape of the incline planes 27 of the side of the entrance 41 and the shape of the inclined planes 29 of the side of the outlet 43 are formed respectively in different shapes so that the pressure drop of fluids which is made to flow the flow path 40 becomes small.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220812-A (JP)
Title: Motor with built-in pump
Inventor: HAMA SHINJI
IPC: F04D29/04
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor with a built-in pump having reduced installation cost and power consumption by integrating a pump mechanism with a motor to eliminate the need for installing a pump, separately.  <P>SOLUTION: The motor with the built-in pump 100 is formed by integrating the pump mechanism 20 with the body motor 10. A hollow shaft 30 of the body motor 10 is used as a casing of the pump 20. A pump driving actuator 40 is provided on one end side of the hollow shaft 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229330-A (JP)
Title: Communication device and network system
Inventor: TAKIZAWA MOTOYUKI
IPC: H04L12/70
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To inform a device of a transmission source of information of the occurrence of communication abnormality with respect to a communication device having a function of informing by ICMP/ICMPv6 packets and a network system.  <P>SOLUTION: A communication device 33 performs data transfer processing between communication terminals 31, 32, etc., and th network system includes this communication device. The communication device includes a layer 2 transfer processing part 35 for performing inter-device data transfer processing and an ICMP/ICMPv6 processing part 34 for informing a device being a data transmission source, of information of the occurrence of communication abnormality by ICMP/ICMPv6 packets and informs a device for data transmission/reception such as a communication terminal being a transmission source. of information of the occurrence of communication abnormality such as packet failure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005228595-A (JP)
Title: Fuel cell
Inventor: HASHIMOTO FUMIO
IPC: H01M8/24
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell which has a wide gas communication passage against the thickness of a unit battery, and in which sufficient gas is supplied to a power generation part even if it is made to be a thin-type.  <P>SOLUTION: A spacer 5 and a separator 4 are laminated. In the spacer, a ventilation stepped groove 53a through which a gas passes and a fitting stepped groove 53b that is occluded by a separator 4 are respectively formed between a center housing opening to house the power generation part 3 and respective ventilation openings to constitute manifolds 6b to 6d. In the separator 4, a protrusion part 44 to curve-rise into the fitting stepped groove 53b is formed between a gas supplying part facing the power generation part and a ventilation hole to constitute the manifolds 6b to 6d, and a communication groove 45 communicated into the protrusion part along the face of the ventilation hole and the gas supplying part is formed. The ventilation stepped groove 53a and the communication groove 45 are joined, thereby the gas communication passage 11 to communicate the manifolds 6b to 6d with the gas supplying part is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227165-A (JP)
Title: Surveying instrument
Inventor: TSUCHIKANE HIROYUKI
IPC: G01C15/00
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To reliably fix a handle mechanism to a surveying instrument body and to suppress the action of stress associated with the fixation of the handle mechanism on the surveying instrument body.  <P>SOLUTION: In this surveying instrument 10, mounting bases 44 and 46 are each fixed to top faces 24a and 26a of columnar parts 24 and 26. One axial end side of a handle 42 is mounted in a handle mounting hole 60, and the other end side is inserted in a handle insertion hole 56 via an O-ring 54. A female screw part 50 on the one axial end side of the handle 42 is helically engaged with and fixed by a male screw part 68 on the tip side of a mounting screw 64.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235476-A (JP)
Title: Waterproof relay connector
Inventor: ARAI ATSUSHI
IPC: H01R4/48
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof relay connector having a compact structure, and facilitating attachment and detachment of a lead wire while having a waterproof property, and connection length adjustment of the lead wire at a site.  <P>SOLUTION: This relay connector for connecting a lead wire is provided with: a lead wire insertion hole in a connector housing of the relay connector; a lead wire locking means of the lead wire inserted in the lead wire insertion hole; a rubber bush having a through-hole along the lead wire insertion hole; and a terminal for connecting the lead wire thereto. The relay connector is sealed between the inside surface of the through-hole of the rubber bush and the periphery of the coating part of the lead wire by passing the lead wire through the through-hole and by elastically connecting the core wire of the lead wire to the terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233803-A (JP)
Title: Spectrophotometer
Inventor: ISHIMOTO MASUYOSHI
IPC: G01N21/35
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely capture an abrupt sharp change in a sample when measured repeatedly, and to reduce data acquisition in a slow change time zone to suppress total data volume.  <P>SOLUTION: An evaluation function for evaluating fluctuation or the like in a measured value is determined before starting measurement (S1), an evaluation value is calculated in every one measurement using the evaluation function, after starting the measurement (S9, S10), a measuring time interval Δt up to the next measurement is found based on the evaluation value (S11), and the next planed measuring time ta is updated (S12). For example, the measuring time interval Δt is settled to get short as the evaluation value gets large, using an expression for deriving a time change rate of the measure value as the evaluation function, the measurement is therein carried out thinly during the slow change in the sample, and the measuring interval gets dense to capture surely a condition of the sharp change in the sample, when the sample changed sharply.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232856-A (JP)
Title: Temporary handrail for stairs
Inventor: NISHIMURA TAKESHI
IPC: E04G21/32
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To construct a handrail of sufficiently curing an opening part, in a temporary handrail for stairs.  <P>SOLUTION: In this temporary handrail for curing the opening part for the stairs, the temporary handrail 1 for the stairs is composed of a backing plate 4 held by a pipe support 2 for supporting a form and a slab form 3 supported by the pipe support, a supporting sheath pipe 5 having one end part fixed so as to communicate with a through-hole bored in the backing plate 4 and having the other end part suspended in the downward direction, a batter brace support pipe 6 positioned in a lower end part of the sheath pipe, connecting one side end part, having the other side end part slantingly arranged toward the pipe support and expandably setting the length, a support base part 7 engaging with the batter brace support pipe and detachably locked on the pipe support, a column 8 inserted into the supporting sheath pipe, and a handrail 9 temporarily arranged on the column.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235650-A (JP)
Title: Battery pack and electronic equipment
Inventor: SUZUKI SHINJI
IPC: H04N5/225
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack to reduce occurrence of contact failure, and also to provide an electronic equipment.  <P>SOLUTION: In a battery case 7, recessed parts 10a to 10d provided with arc-shaped faces which go along the respective peripheral faces of cylindrical secondary batteries 5, 6 whose shapes are equal to those of a size AA battery are formed. On the both side faces in the longitudinal direction of the battery case 7, semicircular notches 12, 13 of different sizes are formed. The secondary batteries 5, 6 are fitted to the recessed parts 10a, 10b with the positive electrode and the negative electrode being in the reverse directions mutually. If the battery case 7 is folded with a dent 18 being in the center and an engaging ratchet 15 and an engaged member 16 are engaged, a battery case 2 is produced. The positive electrode and the negative electrode of the secondary batteries 5, 6 are exposed from the apertures 20, 21 of the battery pack 2, and the secondary batteries 5, 6 are rotatably housed with the shaft center as the center.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005245096-A (JP)
Title: Positioning structure of stator core
Inventor: MATSUMOTO KATSUNARI
IPC: H02K5/24
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning structure of a stator core for inhibiting the generation of a sound.  <P>SOLUTION: The positioning structure of the stator core is provided with a housing 10 and the stator core 40 accommodated in the housing 10. The housing 10 has a water jacket 11 as a particular part with relatively large strength in comparison with other parts. The positioning structure of the stator core is also provided with an inlay 13 for biasing the stator core 40 to the water jacket 11 in the direction indicated by an arrow 42.  <P>COPYRIGHT: (C)2005,JPO&NCIPI