baber/WOPTO huggingface dataset:
Patent JP-2003286319-A (JP)
Title: Optically active fumaric acid diester derivative and liquid crystal polymer made of the same
Inventor: HARUFUJI TATSUJI
IPC: C07C69/60
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal polymer made of a polymerizable and optically active fumaric diester, high in light resistance, heat resistance, and mechanical strength, and to provide a light compensation film, an optically writable recording material, a liquid crystal color filter, and a ferroelectric liquid crystal polymer display device, composed of the polymer.  <P>SOLUTION: The optically active polymerizable compound is described by formula (1), and the polymer is obtained by polymerization of the compound, and the optical compensation film, the optically writable recording material, the liquid crystal color filter, and the ferroelectric liquid crystal polymer display device are made of the polymer. In formula (1), R<SP>1</SP>is a 3-15C alkyl wherein any hydrogen may be replaced by -CH<SB>3</SB>, -CH<SB>2</SB>CH<SB>3</SB>, -CF<SB>3</SB>, chlorine, or the like, for the alkyl to have asymmetric carbons; R<SP>2</SP>is a 1-20C alkyl: A<SP>1</SP>, A<SP>2</SP>and A<SP>3</SP>are each a ring like a 1,4-cyclohexylene ring; Z<SP>1</SP>is a single bond, -O-, -COO-, or the like; Z<SP>2</SP>and Z<SP>3</SP>are each a single bond, -COO-, or the like; and x is 1 or 0 and y is 1-20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289339-A (JP)
Title: Data transfer method, data transfer program and recording medium recorded with such data transfer program
Inventor: NORIMASA SEIJI
IPC: H04L12/66
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer method for realizing the transfer of data between the computer systems of a network in which a security policy is set so as not to be able to request data transfer only from one network.  <P>SOLUTION: A terminal 22 belonging to a network 2 is provided within a network 1, and a data server 12 for storing data of the terminal 22 is set so as to be shared with a system 11. Afterwards, data transfer to the terminal 22 is requested from the terminal 22 to a system 21, and data transferred from the system 21 are stored from the terminal 22 into a data server 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299318-A (JP)
Title: Rotating machine
Inventor: UEHARA KEIICHI
IPC: H02K13/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rotating machine wherein even if a brush holder is installed aslant, a brush absorbs this inclination and faces toward the normal direction.  <P>SOLUTION: The brush 17 is gently guided and housed in the brush holder 8 so that the brush is rotatable at small angles. Thus, even if the brush holder 8 is installed on a commutator 2 at an erroneous angle, a first face of the brush 17 brought into contact with the commutator 2 is correctly brought into contact with the outer circumferential surface of the commutator 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290060-A (JP)
Title: Pillow for bathtub
Inventor: MIURA TAIJI
IPC: A47K3/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pillow for a bathtub to be used by fixing it to a surface of the bathtub.  <P>SOLUTION: This pillow for a bathtub is formed of a pillow main body made of the closed-cell type plastic cellular material and a fitting tool for fixation to the bathtub. The fitting tool is formed of a board part fixed to the pillow body and a fixing part provided in the board part and to be fitted to the surface of the bathtub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297486-A (JP)
Title: Connector
Inventor: OISHI AKIO
IPC: H01R13/639
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector of a so-called inertial lock type capable of certainly preventing an imperfect fitting state even on the connectors of any number of poles by changing inclination of an initial sliding surface of an engagement projection in accordance with the number of the poles on a plurality of the connectors different in the number of the poles and improving fitting workability of the connectors having a small number of the poles.  <P>SOLUTION: An angle Z degrees made with a direction shown with an arrow mark (b) orthogonal with a fitting direction shown with an arrow (a) is made smaller as the number of the poles of the electric contact increases on a plurality of the connectors A different in the number of the poles of the electric contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294605-A (JP)
Title: Method of evaluating changes in material characteristics and method of estimating material operating temperature
Inventor: KATAYAMA YOSHINORI
IPC: G01N17/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To predict secular changes in a mechanical characteristic value of a member such as stainless steel or the like in use.  <P>SOLUTION: Changes in a mechanical characteristic value of material equivalent to a member in use are obtained in advance as a function of an initial value of the mechanical characteristic value, temperature, and time. The mechanical characteristic value of the member is obtained from the initial value of the mechanical characteristic value, temperature and time based on the function. It may be premised that the function of the mechanical characteristic value is proportional to the initial value of the mechanical characteristic value. For obtaining the function, time dependence and temperature dependence can be reflected on the function after obtaining the time dependence of the mechanical characteristic value at least at two kinds of temperatures.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291032-A (JP)
Title: Method for establishing machining conditions in die sinking electrical discharge machining and numerical control power source device for die sinking electrical discharge machining device
Inventor: TANAKA KENJI
IPC: B23H7/20
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately establish a switching position of machining conditions corresponding to change of electrical discharge area and to reduce load of an operator for inputting data.  <P>SOLUTION: A memory device 50 stores machining characteristics inputted through an input output device 30, attribute data given to three-dimension shape model of a tool electrode, and machining condition file. A computing device 80 of a numerical control power source device determines sampling data of electrical discharge area by calculating electrical discharge area at a position of machining depth by an electrical discharge area calculating means 823 of a three dimension data management means 82. A switching position establishing means 824 determines positions of machining depth corresponding to a plurality of electrical discharge areas as switching positions of machining conditions. A machining current calculating means 843 calculates machining current suitable for electrical discharge area at the switching position. The machining condition establishing means 824 select a combination of machining conditions suitable for machining current from the machining condition file and establishes the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294882-A (JP)
Title: Float-type reactor water filtering equipment
Inventor: MIZUOCHI AKIRA
IPC: G21C19/307
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide float-type reactor water filtering equipment which has a filter attachable or detachable easily, is put in cooling water and causes the filter to capture cruds by remote control operation.  <P>SOLUTION: This equipment is provided with a first pipe which leads in pure water to which pressure has been applied, a float put in this pipe, a suction pump composed of a nozzle which jets the pure water out and a filter put on its upper part and mounted detachably, a camera set in a second pipe, a suction head fitted to the tip of the lower part of the second pipe, and a distributing cable which is inserted into the first and the second pipes and transmits image signals of the camera.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294103-A (JP)
Title: Ball screw
Inventor: KATO MASAHITO
IPC: F16H25/22
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw which is used over a long time, causing no deterioration of acoustic characteristics, even in high speed use conditions by restricting early breakage or deterioration of positioning functions of a positioning protrusion protruded from a ball guide member.  <P>SOLUTION: In this ball screw, a ball return passage 17 is opened in each end surface of a nut 14, a ball guide member 19 to guide a ball 15 rolling along a ball rolling passage 16 or the ball return passage 17 to the ball return passage 17 or the ball rolling passage 16 is provided on each end of the nut 14, and a positioning protrusion to be engaged with a hole part formed in an end surface of the nut 14 or the ball return passage 17 is provided on the ball guide member 19. Where protruded quantity of the positioning protrusion is I, with diameter Dw of the ball 15, the ratio between the protruded quantity of the positioning protrusion and the diameter of the ball is set to satisfy 0.1≤(I/Dw)≤0.3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291455-A (JP)
Title: Imaging apparatus
Inventor: YATSUHASHI KAZUHIKO
IPC: G03G15/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To arrange an apparatus efficiently utilizing the space at the top plane of an imaging apparatus effectively.  <P>SOLUTION: Top plane of the imaging apparatus is set at a position higher than the height of sheet-like recording media discharged from the imaging section and stacked on a section for stacking the discharged sheet-like recording media.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298846-A (JP)
Title: Two-dimensional subband encoding device
Inventor: HASHIRANO KEIGO
IPC: H04N19/426
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a memory capacity and to shorten a transformation time.  <P>SOLUTION: In a two-dimensional wavelet transformer 10, original image data P are inputted to a vertical wavelet transforming part 11 so that data strings of vertical lowpass coefficients (L coefficient) and vertical highpass coefficients (H coefficient) are sequentially outputted in the horizontal direction from the vertical wavelet transforming part 11. The L coefficients and the H coefficients are sequentially inputted to a horizontal wavelet transforming part 12 according to an output sequence from the vertical wavelet transforming part 11, that is, horizontally. The horizontal wavelet transforming part 12 alternately performs transformation processing for the L coefficients and transformation processing for the H coefficients.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003190696-A (JP)
Title: Washing machine
Inventor: RI KORETSU
IPC: D06F17/06
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing machine of which the construction of a drum for washing water is improved to increase a strength as well as saving of washing water is possible.  <P>SOLUTION: The drum for washing water contains a basal part and a body part that is extended by a specific length upward from the outer surroundings of the basal part and at least one shoulder that is depressed toward the inside of the drum is installed at the body part. Desirably, the drum is formed as having a first shoulder that is formed at the middle height of the body part and a second shoulder or a third shoulder that is placed on the upper and lower sides of the first shoulder. The body part of the drum is formed as sloped for the diameter becomes larger upward.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203033-A (JP)
Title: Home network system, picture recording reservation network system and information reproducing network system
Inventor: OTSUKI YOSUKE
IPC: H04N21/6402
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To smoothen a picture recording reservation without registering a mail address to a corresponding site, and to allow the confirmation of a picture recording reservation state through a Web browser.  <P>SOLUTION: A host name common to the other recording device is assigned to a recording device 1. The corresponding site provides a picture recording reservation screen having this host name as a hyperlink designation. When a reservation button is clicked by the Web browser 3, the host name of the recording device of the hyperlink designation is accessed. The host name is converted to an IP address in a home network by a DNS device. The information related to the picture recording is then provided from the Web browser to the recording device, and the picture recording reservation is set in the recording device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003306911-A (JP)
Title: Traffic control system and its traffic sign
Inventor: ISHINO KAZUYA
IPC: E01F9/631
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a road-surface regulation in a junction for an expressway or the like.  <P>SOLUTION: In the traffic control system, the system is composed of a plurality of traffic signs 100 installed along the side wall 210 of the route 201 of a capital expressway, and regulating plates 100 indicating the progressive directions of cars are constituted rotatably among parallel places along the route and rotary places having fixed angles to the road route in the traffic sign 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314833-A (JP)
Title: Forced circulation type solar heat collecting system
Inventor: OKAMOTO YASUO
IPC: F24S90/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forced circulation type solar heat collecting system dispensing with antifreeze solution as heat transfer liquid.  <P>SOLUTION: An air tank 100 having a volume larger than the total of the volume of a circulation passage 16 in a collectors 20 and 22 is provided in a part extending in the direction of having a vertical component in the lower part of the lower end of the collectors 20 and 22 of a return passage 98 of the circulation passage 16. In a stopped state, the heat transfer liquid in the collectors 20 and 22 is stored in an air tank 100 and the collectors 20 and 22 insides are filled with the air of the air tank 100. In operating, the heat transfer liquid in the air tank 100 is fed to the collectors 20 and 22, circulated to warm the water and the floor, and the air in the collectors 20 and 22 is stored in the air tank. During the stopping of the operation, the air in the air tank 100 is moved upward in the return passage 98, the heat transfer liquid in the collectors 20 and 22 is moved inversely to the forced circulation so as to inflow in the air tank 100. In the non-circulation, there is no heat transfer liquid in the collectors 20 and 22 so as not to be frozen without using the antifreeze solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312783-A (JP)
Title: Circulation system for liquid to be filled
Inventor: MATSUMOTO TAIJI
IPC: B67C3/22
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To fill a liquid to be filled comprising a mixture of a solid and a fluid at a uniform ratio by circulating and stirring the liquid.  <P>SOLUTION: A main tank 2 and a manifold 8 are connected via a supply path 6 equipped with an open/close valve 10. The liquid is filled by a filling mechanism 26 connected with the manifold 8. The manifold 8 is always pressurized by a second pressurizing means 20, and the main tank 2 is made to communicate with a first pressurizing means 16 via a solenoid valve 12 to enable the main tank 2 to switch over between a state pressurized to a higher pressure than the manifold 8 and a state to expose it to the atmosphere. When the liquid is fed from the main tank 2 to the manifold 8, the open/close valve 10 is opened and the main tank 2 is pressurized. When the feeding of the liquid is suspended, the valve 10 is closed and the inside of the main tank 2 is exposed to the atmosphere by the solenoid valve 12. Thus the liquid is fed from the manifold 8 at a high pressure to the main tank 2 at a low pressure through a circulation path 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319561-A (JP)
Title: Power generation system
Inventor: OKAMOTO SHINICHIRO
IPC: H02M7/48
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation system capable of attaining gross power generation of the whole system to the utmost extent even if abnormality occurs in the system.  <P>SOLUTION: This power generation system consists of a plurality of distributed power supplies which is provided with a DC power supply unit 1 generating DC power and an inverter device 2 converting the DC power to AC power, and a linkage protection device 5 which links their distributed power supplies and a commercial power system 4 and supplies a load 3, which is connected the commercial electric power system 4, with electric power generated by their distributed power supplies. An inverter device 2, when some abnormality occurred in the inverter device affects the whole system, outputs the abnormality to the linkage protection device 5, and makes the linkage protection device 5 parallel off all the distributed power supplies and the commercial power electric system 4. In the case of a minor not affecting the whole system, the inverter device 2 stops its own linkage operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318624-A (JP)
Title: Door mirror type composite antenna device and door mirror
Inventor: SUGIURA TOSHIHIRO
IPC: B60R11/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized composite antenna device 5 housed in the housing 2 of a door mirror 1 for vehicle formed of a material which is permeably by radio wave signals, and to provide the door mirror 1 for vehicle which houses the antenna device 5.  <P>SOLUTION: The antenna device 5 is constituted, by compositing a first antenna means composed of a first antenna formed on a first surface of a circuit board having the first surface and a second surface formed by perpendicularly bending the board at its central part and a fourth antenna formed on the second surface of the circuit board and shifted in phase from the first antenna by 90°, a second antenna means composed of a second antenna formed on the first surface and a fifth antenna formed on the second surface and shifted in phase from the second antenna by 90°, and a third antenna means, composed of a third antenna formed on the first surface and a sixth antenna formed on the second surface and shifted in phase from the third antenna by 90° to the circuit board and outputs from one feeding point. The door mirror 1 for vehicle is equipped with this antenna device 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315522-A (JP)
Title: Method for manufacturing projecting and recessing member for diffraction optical element
Inventor: IWATA KOICHI
IPC: G02B5/18
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a projecting and recessing member for a multistage diffraction optical element with high diffraction efficiency, which is feasible with high productivity without necessitating any expensive device such as a dry etcher.  <P>SOLUTION: The method for manufacturing is provided with a step to form a nonconductive resist layer on a surface of a conductive substrate (i), a step to form protrusion shaped resist layers by leaving at least a part of parts corresponding to the protrusion shapes of the projecting and recessing member by lithography treatment of the resist layer using a mask (ii), a step to form metal layers between the resist layers with electroplating (iii), a step to expose the metal layers by removing the resist layers (iv), an additional pattern forming step to form resist layers by lithography treatment leaving at least a part of upper surfaces of the obtained metal layer and/or at least a part of parts adjacent to side faces of the metal layers (v), an additional metal layers forming step to form metal layers between the resist layers with electroplating (iv) and a removing step to remove the resist layers and expose the metal layers (vii).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317389-A (JP)
Title: Information recording device
Inventor: MITSUBE AKISHI
IPC: G11B20/10
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a loss of a recording opportunity in recording of an image pickup signal by avoiding a non-recordable state from turning-on of a power source of a device to a recording starting state of the device in an information recording device such as an optical disk.  <P>SOLUTION: A system controller 22 which receives a power source turning-on instruction from a switch 6 operates a power supply circuit 26 to start a drive controller 12 and a memory controller 21. When there is no disk change while a power source of the device is turned off by a sub battery 30, the system controller 22 commands high-speed start request based on information stored in an EEPROM 13 to the drive controller 12 and successively starts respective control parts 5, 11, 15 and 17 of the drive. Thus, since a start time is determined, the memory controller 21 receives a recording start request from the system controller 22 without waiting a start completion report from the drive controller 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314370-A (JP)
Title: Valve element of opening/closing valve and its manufacturing method
Inventor: YANAKA NOBORU
IPC: F16K1/32
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To retain a prescribed opening/closing action by suppressing to the minimum deterioration of opening/closing characteristics to be caused by swelling of an elastic polymer valve piece provided in a valve element of an opening/ closing valve due to handling fluid.  <P>SOLUTION: A base part 13 of the elastic polymer valve piece 12 is fitted in the bottom of a fitting hole 6 of the valve substrate 1 of the valve element with a space formed by a small diameter hole part left therein and a contraction part 10 formed in the tip opening part of the fitting hole 6 is bitten and fixed therein. The axial extension by the swelling of the valve piece 12 is dispersed into a frontward extension and a rearward extension of the fixing part fixed by the contraction part 10 so as to reduce the axial extension of the tip part 14 with an abutment part 15 and reduce the deviation from the set value of the timing of the opening/closing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323925-A (JP)
Title: Electric connector
Inventor: KOBAYASHI HIROYUKI
IPC: H01R13/642
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently secure an engagement error absorbing amount between both connectors and to miniaturize them.  <P>SOLUTION: The present invention is an electric connector 21 mounted on a board for connecting circuits of boards. It is provided with a terminal 35 having a contact part 45 capable of contacting a contact part 32 in a side of one connector 22 mounted on one board, a board mounting part 38 connected to a predetermined circuit of another board, and a movable part 42 provided throughout a width direction of a housing 34. The movable part 42 absorbs a width direction engagement error between at least the one connector 22 and another connector 23.  <P>COPYRIGHT: (C)2004,JPO