baber/WOPTO huggingface dataset:
Patent JP-2004240119-A (JP)
Title: Image forming apparatus
Inventor: SATO OSAMU
IPC: G03G15/08
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that controls the interior of a development device to desired environment by supplying control gas to a flow path and supplying the control gas into the interior of the development device by using a surface-layer air flow on a rotary roller disposed opposite the slit-like opening of a flow path forming member.  <P>SOLUTION: The image forming apparatus includes a rotary member 70 which is disposed on the upstream side of a development area in the direction of the movement of a photoreceptor drum 40, located close to and opposite to a development sleeve 65 and the photoreceptor drum 40 so that its surface moves in the same direction as the movement of the surface of the photoreceptor drum 40; and a flow path forming part 72 in which the slit-like opening is formed in the axial direction of the rotary member 70 and the rotary member 70 faces the opening, and thus an inside space is defined as the flow path. The control gas 102 flows through the flow path 71.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242231-A (JP)
Title: Signal detection circuit
Inventor: MASE ATSUSHI
IPC: H03M1/18
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To exactly detect a signal which is defined as a detection object by avoiding that a level of an inputted signal exceeds an input range of an A/D converter even when the level of the inputted signal is fluctuated.  <P>SOLUTION: This signal detection circuit converts an analog signal inputted from an input terminal 1 into a digital signal by an A/D converter part 3, extracts signal frequency components of the detection object from the digital signal by band-pass filters 7-1, 7-2, 7-3 and detects presence/absence of a signal from an extracted frequency component signal by signal detection parts 9-1, 9-2, 9-3. The signal detection circuit is constituted so that an output signal level from the A/D converter 3 is monitored by an output monitoring part 5 by attenuating an input signal level to the A/D converter 3 by a variable attenuator 2 and the input signal level is constantly settled in an input range of the A/D converter 3 by increasing attenuation quantity by the variable attenuator 2 by a level control part 6 when the output signal level is excessive.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246479-A (JP)
Title: Computer, history management method, and program for history management
Inventor: KUBOTA MITSUGI
IPC: G06F12/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To restore a system state at a desired time with a high speed by realizing a high-speed backup processing without requiring anew the installation of an external storage medium.  <P>SOLUTION: In this computer 1 provided with a built-in nonvolatile storage medium for storing a plurality of files 11, a history management application 13 stores, every time a history acquisition is instructed, differential information showing the difference between the content of each file at the time and the content of each file at the previous history acquisition time in a predetermined change history management file 12 with a unique version number, and records it on the storage medium. The history management application 13 restores, when a restoration execution including designation of an optional version number is instructed, the content of each file at the history acquisition time corresponding to the designated version number in reference to the differential information in each change history management file 12 recorded in the storage medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243851-A (JP)
Title: Floor structure of vehicle
Inventor: YAMAMURA DAISUKE
IPC: B62D21/15
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide the floor structure of a vehicle which ensures the safety of an occupant when the vehicle has a frontal collision.  <P>SOLUTION: According to the floor structure, a toeboard 12 is connected to the front end of a floor panel 11, where the toeboard 12 rises and an ECU 14 is mounted on the toeboard 12 via a dash pad 13, using a mounting bracket 15. A cross member 17 is fixed to the rear of the floor panel 11, and a carpet pad 18 is laid on the floor panel 11 to be extended from the vicinity of the lower end of the toeboard 12 to the rear of the floor panel, where the rear end of the carpet pad 18 is made to come into contact with the cross member 17 to regulate the backward move of the carpet pad. The carpet pad 18 is placed closer to the floor panel ahead of the cross member 17, and a brittle part 19, which buckles upon receiving an impact load, is formed on a part of the carpet pad 18 that is near a sheet 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243455-A (JP)
Title: Lab-on-a-chip and manufacture method for it
Inventor: MAGUCHI TAKAHIDE
IPC: B01D57/02
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the mass-production of lab-on-a chip by facilitating the formation of a passage on the lab-on-a chip.  <P>SOLUTION: A laser beam is applied to a part of a first board 11 having a fixed thickness, thereby removing a part of the first board 11 to form a slit 14. A second board 12 provided with an electrode 25 is joined to the lower surface of the first board 11. A passage 13 is formed of the upper surface 12b of the second board 12 and inner wall surfaces 14b, 14c of the slit. One end of the electrode 25 faces the passage 13, and the other end thereof is exposed to the outside. A third board 29 provided with a filling port 15 is joined to the upper surface of the first board 11. The filling port 15 is made to correspond to the end of the passage 13 to serve as a filling port for injecting a sample or the like into the passage 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243473-A (JP)
Title: Slitter device and manufacturing method of magnetic record medium using the slitter device
Inventor: SHIBATA ICHIRO
IPC: B26D1/24
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cut tape from being varied in width and meandering by inhibiting vibration generated in a driving part from being transmitted to a cutting blade and a transport roller of a body.  <P>SOLUTION: This slitter device 10 includes: a slitter body 12 having the cutting blade 16 for cutting a wide web W1 to a plurality of narrow tapes W2 in the course of transporting and the transport roller 18 for transporting the plurality of narrow tapes cut by the cutting blade; and a slitter driving part 14 for driving the cutting blade and the transport roller. The slitter body 12 and the slitter driving part 14 are fixed to individual racks separated from each other, and a driving force is transmitted from the slitter driving part 14 through non-contact magnetic joints 60, 64 to the slitter body 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246666-A (JP)
Title: Touch panel and screen input type display device equipped with same
Inventor: KITAMURA MUNEO
IPC: G06F3/041
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of a touch panel, and to improve yield by preventing the generation of the crack of an upper glass.  <P>SOLUTION: Upper and lower substrates where one faces of transparent insulating substrates 12 and 2 are formed with transparent electrodes 13 and 3 and leading electrodes 14, 15, 4 and 5 connected to the transparent electrodes are oppositely arranged with the transparent electrode sides faced inside, and the upper and lower substrates are bonded with seal materials so that a touch panel can be constituted. In this case, the upper transparent insulating substrate 12 is constituted of thin and flexible glass, and the lower transparent insulating substrate 2 is constituted of thick and hard glass, and the qualities of materials of the upper and lower glasses are made different. As the seal materials between the both glasses, elastic seal materials are used around the outer peripheral area of the upper substrate, and normal temperature hardening type fixing members 83 are used at the corner parts of the upper substrate 1 to bond and integrate the upper and lower substrates. Thus, any high temperature sealing is not carried out, so that the deformation due to thermal expansion can be prevented, and that the generation of the crack of the upper glass can be prevented, and that even when a temperature environment fluctuates, an uniform working load can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252502-A (JP)
Title: Installation confirmation system, installation confirmation terminal, installation confirmation server, installation confirmation method and program
Inventor: JULIETTE CHEN
IPC: G06Q50/10
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation confirmation system for confirming whether or not a recording device is properly delivered to a scheduled delivery destination and set in a usable state.  <P>SOLUTION: A personal computer 100 comprises a user identification information acquisition part 12 for acquiring the user ID of a user; an individual recognition information acquisition part 14 for acquiring the serial number of a printer 200 when a printer driver for controlling the printer 200 is normally installed to the personal computer 100; and a completion reporting part 16 for determining, by communication with an installation confirmation server 400, whether or not the combination of the user ID acquired by the acquisition part 12 and the serial number acquired by the acquisition part 14 is matched to a combination of user ID and serial number stored in the installation confirmation server 400, and reporting, when the both are matched together, the completion of installation of the printer 200 to the installation confirmation server 400.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252545-A (JP)
Title: Information processor, information processing method and storage medium
Inventor: ABE KENICHI
IPC: G06F17/30
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor capable of promoting a user's quick determination by minimizing the movement of the user's visual line in reading a summary.  <P>SOLUTION: This information processor comprises a summarization means for inputting a document that is an object for creating a summary, and extracting an important sentence from the inputted document based on a preset extraction quantity to create the summary of the document. This processor further comprises a document storage means for storing the document, a list display means for displaying a document name list of all or a part of documents stored in the document storage means, a document designation means for designating one document name from the document names displayed by the list display means, and a summary display means for summarizing the document designated through the document designation means by the summarization means, and displaying the summarization result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252625-A (JP)
Title: Relay
Inventor: IKEDA KENJI
IPC: G08B17/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay for easily connecting relays, and for reducing mounting man-hours and mounting time.  <P>SOLUTION: This relay 1 is constituted of a plurality of case main bodies 3 housed in a relay board 40 and a substrate 2 internally loaded in each of those case main bodies 3, and the substrate 2 is provided with a terminal stand 11 for connecting a lead wire 12. The substrate 2 is provided with wire connecting parts 13a and 13b and lead wires 12 and 12 whose one edges are directly connected to the wire connecting parts 13a and 13b, and the other edges of the lead wires 12 are respectively provided with a connecting part 12a to be connected to the terminal stand of another relay, and the connecting part 12a is provided with a bar-shaped insertion terminal 12b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250263-A (JP)
Title: High-quality wafer and its manufacture method
Inventor: OKUI MASAHIKO
IPC: H01L21/322
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon wafer which, when annealed, reduces in the density of defects on its surface layer and uniformly and sufficiently forms a BMD in the surface and to provide its manufacture method.  <P>SOLUTION: There are provided a wafer characterized in that the oxygen concentration is at least 24 ppma, the entire exists in a crystal originated particle (COP) formation region, the size of a COP is 0.1 to below 0.15 μm on the average, the existence density of bulk microdefects (BMD) formed inside is at least 2.5×10<SP>8</SP>defects/cm<SP>3</SP>, and the density distribution in the radial direction is at most 4 in terms of a maximum/minimum ratio; a wafer obtained by annealing the above wafer; a wafer manufacture method characterized in that G<SB>c</SB>is at least 3.0 in the range of the melting point to 1,000°C, the G<SB>c</SB>/G<SB>s</SB>ratio is at least 1.0 in the range of the melting point to 1,300°C, and the V/G<SB>c</SB>ratio is 0.17 to 0.25 (mm<SP>2</SP>/[°C×min]) (wherein V is the pulling speed; G<SB>c</SB>is the temperature gradient in the direction of the axis of pulling at the center; and G<SB>s</SB>is that temperature gradient at the periphery); and a wafer manufacturing method comprising heating for 0.5 to 6 hr at 1,100-1,250°C in a non-oxidizing and non-nitriding atmosphere.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250055-A (JP)
Title: Stretch-blown bottle
Inventor: KODA HIDEAKI
IPC: B29C49/08
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight of a bottle by reducing the wall thickness of a barrel portion while preventing deformation by the pressure of a stretch-blown bottle of a rectangular cross-section of the barrel portion with an annular rib recessed in a circumferential wall by reinforcing both ends of the annular rib on front and back wall sides by ribs.  <P>SOLUTION: In the stretch-blown bottle, an annular rib to demarcate a circumferential wall in upper and lower portions is continuously recessed in a barrel portion in which a prismatic corner part with front and back walls being wider than both side walls is formed on an inclined surface, and a circumferential wall except the corner part is formed outside in a smoothly curved surface. The annular rib is formed in a trapezoidal shape in which upper and lower rib surfaces are curved and inclined, and a rib bottom surface is vertical. The rib bottom surfaces of the front and back surfaces are formed straight, and a center portion is deeper than both end parts. A corner rib is provided on a part located on the inclined surface of the corner part of the annular rib with the rib bottom surface swollen. A pair of side surface ribs are provided facing each other in the annular rib on both side walls with the rib bottom surface swollen. A reinforcing rib by the swollen rib bottom surface is continuous to the corner rib on both ends adjacent to the on the inclined surface of the corner part of the annular rib of the front and back walls.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249888-A (JP)
Title: Pneumatic tire
Inventor: NISHIZAKI TOMOYASU
IPC: C08K7/06
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance durability of a pneumatic tire by preventing reduction of strength caused by temperature raising of a part of the tire.  <P>SOLUTION: The pneumatic tire 1 is provided. The pneumatic tire 1 is provided with a pair of left/right bead parts 2; a bead filler rubber 2B and a carcass layer 5 arranged at the outside in a tire radial direction of the bead part 2; a tread rubber 3 arranged at the outside in the tire radial direction of the carcass layer 5; a pair of side rubbers 4A arranged at left and right of the tread rubber 3; and a side reinforcement rubber 4B arranged at the inside the side rubber 4A. At least a part of the rubber comprises a rubber composition containing a fine carbon fiber.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259785-A (JP)
Title: Light emitting element packaging substrate and light emitting device
Inventor: TANAKA TAKESHI
IPC: H01L33/62
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize an improvement of the productivity of a light emitting device and the raising of a luminance.  <P>SOLUTION: A conductive circuit is formed on this light emitting element packaging substrate 20. A plurality of light emitting element holing holes 21a each for holding a light emitting element 10 and a heat sink unit 22a are provided in the conductive circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257294-A (JP)
Title: Hybrid system
Inventor: NAKAGAKI MITSUHIRO
IPC: B60L50/16
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently assist an engine by electric equipment with good follow-up performance in a hybrid system.  <P>SOLUTION: In this hybrid system, in the case of running with acceleration assistance by assisting the driving force of an engine 2 with the driving force of a motor 5 to drive a power transmission 3, the output of the motor 5 is regulated based on the operating speed of an operating lever 9, the throttle opening speed of the engine 2, the operating time of the operating lever 9 and the rotation fluctuation time of the engine 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258218-A (JP)
Title: Oblique projection optical system
Inventor: KUWA TOMIYOSHI
IPC: G02B17/08
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oblique projection optical system of a high angle of view which is advantageous in terms of mass productivity and cost, is shin-shaped and is compact in optical components while holding good optical performance.  <P>SOLUTION: The oblique projection optical system which performs magnification projection of an oblique direction from a primary image plane (SO) on a reduction side to a secondary image plane on an enlargement side is provided, successively from the primary image plane (SO) side, with a refractive lens group (GL) having a plurality of refraction optical surfaces and a mirror group having a reflection optical face of negative power. The refraction lens group (GL) comprises a rotationally symmetric lens having a rotationally symmetric lens face and a free curved face lens (Lf) having a lens face consisting of a rotationally asymmetric free curved face having just one, at most, symmetric face of plane symmetry. The rotationally symmetric lens constitutes a coaxial system and at least one piece of each of the rotationally symmetric lens and the free curved face lens (Lf) is made independently rotatable.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260494-A (JP)
Title: Loudspeaking speech system for multiple dwelling house
Inventor: FUKUSHIMA MINORU
IPC: H04M1/60
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loudspeaking speech system for multiple dwelling house wherein howling in a talkback state hardly takes place.  <P>SOLUTION: An extension call button 3b for calling other subscriber speech terminals is provided to a master unit 1A and sub master units 1B, 1C in addition to a speech button 3a. When the extension call button 3b is operated, the master unit 1A and all the sub master units 1B, 1C are set to a state (talkback state) wherein a speech can be made among the master unit 1A and all the sub master units 1B, 1C. Since a total loss amount calculation section 37d of a voice switch 37 of the master unit 1A and the sub master units 1B, 1C is operated in a fixed mode in the talkback state, howling hardly takes place even when a line side feedback gain β is greatly fluctuated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257501-A (JP)
Title: Piston
Inventor: OZAKI SHINJI
IPC: F16F9/32
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston in which a ring can be always fixed on the piston side and the ring is prevented from floating during use over a long period of time so that a favorable operation of the piston can be assured and the ring can be prevented from being broken.  <P>SOLUTION: The piston comprises a piston body 1 and a ring 2 fitted on an outer periphery of the piston body. The piston body includes on outer periphery of the piston body a plurality of annular grooves 1a, 1b, 1c and 1d arrayed in the axial direction. The ring comprises a ring body 2a extending on the outer periphery of the piston body and inner peripheral side annular projections 2c fitted in the respective annular grooves. The ring body is formed by heating and softening a disk-like synthetic resin base material while applying pressure to the disk-like synthetic resin base material and forcibly fitting the same on the outer periphery of the piston body. The inner peripheral side annular projections are formed of part of the base material which has flowed in the annular grooves. In the piston with the above constitution, annular engagement grooves A, B are formed on both end portions of the piston body in the axial direction. Both ends of the ring body are bent to form hook sections 3d, 3B. The hook sections are fitted in the engagement grooves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258441-A (JP)
Title: Image display controller
Inventor: AMARI SHINICHI
IPC: G06F11/14
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display controller which can store head data read out at the head among a plurality of kinds of data successively read out in specified order in order to display various images so that the data are neither erased when the power source is turned off nor destroyed owing to noise and instantaneously loads the stored head data in the beginning or when the power source is turned on again.  <P>SOLUTION: Head data D2 of variable pattern data D1 are stored in a ROM 32 and successive data D3 following the head data D2 are stored in a hard disk device 34. The ROM 32 and device 34 are connected to a VDP 14 through a memory read-in part 30. The memory read-in part 30 can read in data from the VDP 14 with a common command even if various storage devices have different interfaces. A buffer 40 holds the successive data D3 read out of the device 34 until the head data D2 are read in the VDP 14 from the ROM 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262507-A (JP)
Title: Packing box
Inventor: YAO KOICHI
IPC: B65D81/113
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing box which can be disposed of in a manner eco-friendly and prevent a powder from occurring when taking out components or disassembling.  <P>SOLUTION: The packing box P is formed in an approximately rectangular parallelopiped form of a bottom tray 1 forming the bottom wall of the box, a front wall 2, a rear wall 3, a left wall 4 and a right wall 5 forming sidewalls, and an upper tray 6 to serve as a lid of the box. In addition, a base 7 mounted across the left wall 4 and the right wall 5, a lengthwise cushioning material 8 to be mounted on the base 7 and the bottom tray 1, and a breadthwise cushioning material 9 mounted on the front wall 2 and the rear wall 3 are provided inside the box P. All of the members 1-9 constituting the packing box P are formed of corrugated fiberboard.  <P>COPYRIGHT: (C)2004,JPO&NCIPI