baber/WOPTO huggingface dataset:
Patent JP-2003304121-A (JP)
Title: Adaptive predestination system amplifier
Inventor: HORIKOSHI DAISUKE
IPC: H03F1/30
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adaptive predestination system amplifier having a temperature compensating circuit for reducing the fluctuation of power consumption accompanied with the temperature change of a power amplifier.  <P>SOLUTION: This amplifier is provided with a destination compensating circuit configured of a control signal generating circuit for delaying a high frequency input signal, and then amplifying and outputting it through an amplification/phase control circuit by a power amplifier, for extracting and frequency-converting a part of the output, and band-limiting it by a band pass filter for power measurement, and for generating a control signal for controlling the amplitude/phase control circuit based on the input signal to minimize the power output. This amplifier is provided with a temperature sensor set in the neighborhood of the power amplifier and a temperature compensating part set between the temperature sensor and the power amplifier, and equipped with a temperature table for storing a bias set value corresponding to temperature data preliminarily set based on the temperature characteristics of the power amplifier for executing temperature compensation in accordance with the bias set value corresponding to the detected temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302712-A (JP)
Title: Image reader
Inventor: MATSUI HIDEAKI
IPC: G03B27/52
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader mounted with an ADF (automatic document feeder) which can read a high-quality image without making a read image produce a longitudinal line by removing foreign particles, dust, etc., which adhere on an ADF original glass plate on the reflected light path of an optical system during original feed and in which heat from an exposure lamp can be cooled.  <P>SOLUTION: The image reader has the automatic document feeder provided with: a feeding portion 10 which feeds an original placed on an original tray 11; a guide means 20 to guide the original fed from the feeding portion 10 so as to move an original glass plate 41 which is the exposure position of an optical unit; and a paper discharge unit 30 which discharges the original passed through on the original glass plate 41. Moreover, the image reader reads the image with the optical unit having an illumination means 42 to illuminate the original and reflecting mirrors 43, 44, and 45 which reflect the light reflected from the original, and is provided with an air flow generation means 21-1, 21-2, 50, 51, and 52 to produce air flows along the upper and lower surfaces of the original glass plate 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002319568-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: TSUJIMOTO KAZUNORI
IPC: H01L21/3065
Filed: 2002-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device, which uses an etching technology capable of etching a fine and deep groove or hole at a high speed under a high vacuum. SOLUTION: The manufacturing method for the semiconductor device includes a process of preparing a semiconductor base body having a mask in specific pattern on its main surface; a process of installing the semiconductor base body in an etching processing chamber; and a process of supplying gas into the processing chamber, making it into plasma, and forming a trench of specific depth corresponding to the mask pattern on the main surface of the semiconductor base body with the plasma and in the trench forming process. The gas in the processing chamber is discharged by using a turbo molecule pump having a >=2000 l/s discharge speed. Consequently, while the high directivity of ions is maintained under the high vacuum of <=1 mTorr, an etching speed of >=1000 nm/min can be obtained.
Patent JP-2003307397-A (JP)
Title: Heat exchanger
Inventor: YAMAUCHI YOSHIYUKI
IPC: B23K1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of reducing weight of structuring parts by preventing tensile strength proof strength of used materials from degrading by bonding them at a low temperature at which the strength is not degraded.  <P>SOLUTION: A first and a second heat exchanger plates 12a and 12b are used as a set of the two. A fluid passage forming part 15 is provided between protruding parts 14. With each of the protruding parts 14 facing outward, an inner face of a protruding part 14 of one of the heat exchanger plates 12a and 12b is bonded with the fluid passage forming part 15 of the other one of the heat exchanger plates 12a and 12b to form a coolant passages 19 and 20. Thus, weight of the structuring parts can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307048-A (JP)
Title: Base isolation device of foundation block and base isolation structure of tomb stone using the same
Inventor: HIROKAWA AKIRA
IPC: E04H13/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base isolation device for mutually supporting stacked blocks without permitting upper blocks to move from a stable position.  <P>SOLUTION: The base isolation device 100 is constituted of an upper mounting body 110 embedded in the upper blocks 150, a lower mounting body 120 embedded in the lower blocks 160, and a support body 130 which penetrates the upper body 110 and the lower body 120 to support the bodies 110, 120. A bolt 131 is fitted to the support body 130. By screwing the bolt 131 in the fixing part 120, the upper body 110 and the lower body 120 are separably connected through the support body 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307842-A (JP)
Title: Original plate of planographic printing plate
Inventor: KATO EIICHI
IPC: G03F7/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original plate of a planographic printing plate which can directly record digital data of a computer or the like by using an IR emitting solid laser or the like, which has a recording layer exhibiting excellent sensitivity and strength of an image area and which has such excellent printing durability as to give a large number of good prints.  <P>SOLUTION: The original plate of the planographic printing plate is obtained by disposing on a hydrophilic support an image recording layer containing a compound represented by formula (I) or (II), wherein Z<SP>1</SP>and Z<SP>2</SP>are each a group of atoms required to form a 5- or 6-membered heterocycle or a condensed ring including a 5- or 6-membered heterocycle; p and q are each 0 or 1; R<SP>1</SP>and R<SP>2</SP>are each an aliphatic group; R<SP>3</SP>, R<SP>4</SP>and R<SP>5</SP>are each H or the like; W is O or the like; L is methine; n and m are each 0, 1, 2 or 3, wherein m and n are not 0 at the same time; A<SP>-</SP>is a counter anion which is present when it is necessary to neutralize an electric charge; r is an integer of 0 to 5; B<SP>+</SP>is an onium cation which is present when it is necessary to neutralize an electric charge; and s is an integer of 1 to 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309827-A (JP)
Title: Vod transmission apparatus and vod receiving apparatus
Inventor: KOJIMA TETSUO
IPC: H04N7/173
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a complete VOD (Video On Demand) transceiver whereby a user can view a desirable program when desiring to view it regardless of adopting a form of NVOD (Near Video On Demand) broadcasting.  <P>SOLUTION: The VOD transceiver is configured to transmit the same digitally compressed program stream data (SD) multiplexed on one-channel transmission band with a prescribed time difference, to attach start position information of succeeding program SD to each program SD and to transmit the resulting SD. A receiver side apparatus stores in advance the program SD from the head of the program to the start of the succeeding program to a first memory 13, selects the stream through which the program SD starting transmission of the program most recently is transmitted and while the receiver side apparatus stores the stream in a second memory 17 from a point of time when viewing of the program is selected, after the receiver side apparatus reproduces the head part of the program stored in the first memory 13, the receiver side apparatus sequentially reproduces the program latter half stored in the second memory 17 without intermission in a catching up way.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308732-A (JP)
Title: Conductive composition
Inventor: KUROSAWA YUKIHIKO
IPC: B05D5/12
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive composition having a low volume resistivity and a high conductivity equivalent to metal silver capable of being formed without performing a high temperature coating formation, and capable of, when forming an electrical circuit such as a flexible circuit, reducing the stroke width of the circuit without the need for increasing the thickness.  <P>SOLUTION: The conductive composition comprises a particulate silver compound and a dispersing agent. The particulate silver compound is silver oxide, silver carbonate, silver acetate or acetylacetone complex silver. Water or alcohol can be used as the dispersing medium. Preferably, the mean grain size of the particulate silver compound is 0.01 to 10 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308198-A (JP)
Title: Document data print system, control method therefor and program for realizing control method
Inventor: FUJIYOSHI HIROYUKI
IPC: B41J29/38
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document data print system, a control method therefor and a program for realizing the control method in which a selection is performed as intended by a user for each document even when continuously printing documents of different categories according to one time of printing instruction in a document data print system for printing document data by charging print fees.  <P>SOLUTION: A kind of paper and a print mode optimal for printing are stored in a document data administrative server while being attached to each of document data, and when the user designates document data desired to print and instructs printing, charge contents to be charged are displayed. When the user is not satisfied with the charge contents, the kind of the paper sheet and the print mode can be changed and based upon the kind of the paper sheet and the print mode after changes, charge contents are changed and displayed again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317805-A (JP)
Title: Cylindrical lithium ion secondary cell, and manufacturing method of the same
Inventor: MURASHIGE SHINJI
IPC: H01M2/34
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary cell of which, possibility of breaking, caused by the impact when falling down, is reduced by dint of the structure capable of easily inserting an upper insulation plate and surely fixing an electrode group, capable of keeping safety even when a strong external pressure is added to the cell.  <P>SOLUTION: For the cylindrical lithium secondary cell having a safety valve, housing an electrode group formed into rolled shape in a metallic cell case by arranging the upper insulation plate, the upper insulation plate is formed into a shape of elastic body, and a through hole in which, a central core is inserted, is formed at the center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310556-A (JP)
Title: Ophthalmologic photographing apparatus
Inventor: SUGINO YUICHI
IPC: A61B3/135
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ophthalmologic photographing apparatus with which an image is photographed by easily designating main body side photographing conditions and photographing device side photographing processing conditions for each of a plurality of kinds of photographing processing modes without requiring skills when photographing an eye to be examined, and the accurate photographed image corresponding to each photographing processing mode is easily obtained.  <P>SOLUTION: The ophthalmologic photographing apparatus has a main body 20 provided with an illumination system for illuminating the eye to be examined and an observation system for observing the image of the eye to be examined illuminated by the illumination system and a photographing device 13 for capturing light from the eye to be examined from an optical path of the observation system to photograph the image of the eye to be examined, and has a storage means 61 with the main body side photographing conditions and the photographing device side photographing processing conditions stored for each of the plurality of kinds of photographing processing modes in the case of photographing the eye to be examined, a designation means 62 for designating any one of the photographing processing modes for the eye to be examined, and a control part 60 for setting the photographing conditions of the apparatus main body 20 and setting the photographing processing conditions of the photographing device 13 by reading the main body side photographing conditions and the photographing device side photographing processing conditions in the corresponding photographing processing mode out of the storage means 61 on the basis of the designation by the designation means 62.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315726-A (JP)
Title: Image display device
Inventor: WATANABE MITSUYOSHI
IPC: G02B17/08
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retina scanning type display which is free of a chromatic aberration and has small various aberrations and small image distortion.  <P>SOLUTION: When a video signal is inputted from outside, a video signal supply circuit 3 outputs the video signal 4, a horizontal synchronizing signal and a vertical synchronization signal. Laser light beams of three colors generated based upon the video signal 4 are synthesized and made incident on a scanning mirror 30 from a 2nd collimation optical system 18 through an optical fiber 17. Then a scanning mirror 30 scans the laser light horizontally and vertically in synchronism with the horizontal and vertical synchronization signals and the scanned laser light is made incident on a mirror surface 41a of a concave mirror 41 of a reflection optical system 40 and reflected three times between the mirror surface 41a and a mirror surface 42a of a convex mirror 42 to enter the pupil 24 of an observer at a position conjugate to a scanning mirror 42, so that the light is projected on the retina. The observer is able to recognize an image with the laser light which is scanned in two dimensions and projected on the retina.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317894-A (JP)
Title: Connection method of transmission cable and connecting terminal structure, and connecting device of transmission cable
Inventor: KATO MASAHARU
IPC: H01R43/02
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable terminal connection by minimizing the physical difference of the length of the conductor of each signal line when the terminal of a plurality of signal lines are connected to the connecting substrate.  <P>SOLUTION: In the transmission cable 1, each conductor 3 is cutting pressed and a flat part 13 is molded at the top end of each conductor 3 and a positioning marking 15 is made, so that the terminal length of the conductor 3 of each of a plurality of signal lines 7 may be constant. Utilizing this positioning marking 15, the flat part 13 of the conductor 3 of each of the plurality of signal lines 7 is positioned at the prescribed position of the connection part 11 of the connecting substrate 9 and is contacted by surface. Since the flat part 13 of each conductor 3 and the connection part 11 are connected, reliability of connection and connection strength are improved. Since all faces of each conductor 3 to the top end are fixed to the connection part 11 of the opposite side and connected with the top end position and pitch of each conductor 3 constant, the difference of the physical length of the conductor of each signal line becomes small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312575-A (JP)
Title: Body frame structure for bicycle
Inventor: MORITA KENJI
IPC: B62K11/02
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the maneuverability of a vehicle.  <P>SOLUTION: A body frame 16 is composed of a head tube 21 attaching a front fork rotatably, a box-like box frame 51 backward and obliquely downward extended from the head tube 21, a twin tube 52 divided into right and left backward and obliquely downward extended from the back end of the box frame 51, and narrower than the box frame 51 in the vehicular width direction, and a rear frame 53 backward and obliquely downward extended from each rear end of the twin tube 52 and wider than the twin tube 52 in the vehicular width direction. The body frame can be made extremely rigid near the head tube and less rigid at the central part of the body, a big load transmitted from a road surface to the head tube through a front wheel and a front fork can be supported by the box frame. The torsion of a swing arm can be controlled by making the rear frame wide, and the maneuverability of the vehicle is enhanced by allowing the torsion at the central part of the body to be easily generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319241-A (JP)
Title: Camera
Inventor: KIKUCHI KENICHI
IPC: G03B7/0805
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability of a camera.  <P>SOLUTION: A CPU 32 individually detects a radio of an object whose moving amount exceeds a threshold in a middle area of a field and a ratio of the object whole moving amount exceeds the threshold value in a peripheral area of the field. When a difference of the detected respective ratios is great, the CPU 32 sets a photographing mode to a sports mode. When a shutter button 54 is operated, the field is photographed in the set photographing mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315702-A (JP)
Title: Optical switch
Inventor: UCHIDA YUICHI
IPC: G02B26/08
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact optical switch in which an outgoing-side optical waveguide can be arranged in parallel and loss does not increases even when switched.  <P>SOLUTION: The optical switch comprises an incoming-side movable optical waveguide, the outgoing-side optical waveguide which is installed with its end surface opposite to an end surface of the movable optical waveguide, and a switching means which devices the end surface of the movable optical waveguide to switch the state of confrontation with the end surface of the optical waveguide; and the movable optical waveguide is formed of an optical fiber 10 and the switching means is provided with a driving block A constituted by joining driving parts 1 and 2 which freely expand and contract along the axis of the optical fiber at positions opposite each other sidewards across the optical fiber 10 and a driving block B constituted by similarly joining driving parts 3 and 4, the driving blocks A and B being adjacent along the axis of the optical fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321237-A (JP)
Title: Production method for rare earth element-added optical fiber preform, vapor deposition apparatus, and optical fiber
Inventor: MORIOKA HIDEO
IPC: G02B6/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform whereby a rare earth element can be added to the preform uniformly in the longitudinal direction.  <P>SOLUTION: The method for producing the rare earth element-added optical fiber preform comprises the first step of forming a glass particulate deposit layer on the inner surface of a quartz glass pipe by a gas phase reaction, the second step of depositing the vapor of a rare earth element on the glass particulate deposit layer by resistance heating, the third step of forming a composite glass pipe by thermally transparentizing the glass particulate deposit layer, and the fourth step of making the inside of the composite glass pipe compact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311999-A (JP)
Title: Inkjet printer
Inventor: ARAKI YOSHIMASA
IPC: B41J2/175
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce sizes of a carriage and a whole printer and to prevent ink from leaking when for example the printer is inclined.  <P>SOLUTION: In a first ink absorption body 33, a negative pressure generated by a capillary phenomenon is made greater than a negative pressure of a third ink absorption body 71. A negative pressure of a second ink absorption body 62 is made greater than the negative pressure of the third ink absorption body 71.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310315-A (JP)
Title: Pierced earring
Inventor: TAKAOKA YONEICHI
IPC: A44C7/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pierced earring capable of putting a biasing means into a hole of an ear to be out of sight, attaching easily to a notch ring of a decorative body, improving a designing property and an appearance, and suppressing occurrences of rust, or the like.  <P>SOLUTION: In the pierced earring comprising a notch ring (20) shaped like a letter C or a horseshoe and a decorative body (30) attached between both edge parts (21, 22) of the ring (20), a right and a left holes (31, 32) pairing each other to be engaged with a part of the edge parts (21, 22) are formed on the decorative body (30), a lid-like member (40) is engaged loosely so as to block openings of the holes (31, 32) and a compressed coil spring (50) is placed as the biasing means to press the lid-like member (40) to the edge part (21).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321044-A (JP)
Title: Hinge cap
Inventor: KAMIMURA CHIAKI
IPC: B65D47/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge cap for reliably preventing ingress of dust and water if a lid body is closed, and stably maintaining an open condition of the lid body if the lid body is opened even when a vessel is toppled.  <P>SOLUTION: In the cap having a base which is fitted to a mouth of a vessel and has an open hole to discharge contents in the vessel, and a lid body which is fitted to the base to close the open hole, at least two leaf springs erected parallel to each other and separated from a side wall are provided on an upper end of the side wall of the base, and an edge of the lid body is connected via a hinge in an oscillating manner at each tip of the leaf springs. A slidable tongue piece which is located between the leaf springs and slides on the side wall of the leaf spring to elastically deform the leaf springs is provided on the lid body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002369571-A (JP)
Title: Brushless motor
Inventor: GOTO MAKOTO
IPC: H02P6/08
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor which can supply a sinusoidal drive current, using a simple rotation sensor. SOLUTION: This brushless motor has a field unit composed of rotor permanent magnets 12, three-phase drive windings 20A, 20B, and 20C of a stator, a group of drive transistors which supply powers to the drive windings, a drive command unit 21 which generates sinusoidal drive command signals, and a drive unit which supplies sinusoidal drive currents corresponding to the drive command signals to the drive windings.  The drive command unit comprises a time-measuring instrument 42, which measures a time interval which is inversely proportional to a revolution of a rotor, according to a pulse signal of a rotation sensor 41 and a drive command generating unit 43 which changes an estimated electrical angle according to each time interval, corresponding to the measurement result of the time measuring instrument and generates a sinusoidal drive command signal corresponding to the estimated electrical angle.