baber/WOPTO huggingface dataset:
Patent JP-2003337262-A (JP)
Title: Optical connector, its manufacturing method, and optical connector assembling tool
Inventor: OTSUKA KENICHIRO
IPC: G02B6/40
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical connector manufacturing method that reduces connection loss while holding down cost increase.  <P>SOLUTION: This method of manufacturing an optical connector includes an optical fiber selecting step for selecting an optical fiber F with a diameter d that satisfies a relation of d+2a≤D<d+3.0 μm, where (a) is a deviation between the center position of an optical fiber inserting hole predetermined as a design center position and the center position of the optical fiber inserting hole 12 formed in a ferrule 3, and where D is the diameter of the inserting hole 12; a positioning step in which the optical fiber F selected in the above selecting step is inserted into the inserting hole 12 and in which the optical fiber F is positioned so that its center coincides with the design center position of the inserting hole 12; an optical fiber fixing step in which the optical fiber F positioned in the positioning step is fixed in the inserting hole 12; and a sticking step in which the ferrules 3 with the optical fiber F inserted are adhered to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338252-A (JP)
Title: Manufacturing method of cathode panel for cold cathode electric field electron emission display device, and cold cathode electric field electron emission display device, as well as electron emission region
Inventor: IIDA KOICHI
IPC: H01J9/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode panel for a cold cathode electric field electron emission display device provided with a convergent electrode having a structure capable of improving the focusing of electrons emitted from an electron emitting part.  <P>SOLUTION: The cathode panel for the cold cathode electric field electron emission display device is provided with a plurality of electron emission regions composed of a cathode electrode 11, a 1st insulating layer 12, a gate electrode 13, a 2nd insulating layer 14, a convergent electrode 15, a plurality of a 1st opening parts 16 formed at the convergent electrode 15 as well as at the 2nd insulating layer 14, a 2nd opening part 17 formed at the gate electrode 13, a 3rd opening part 18 formed at the 1st insulating layer 12, and an electron emitting part 19 exposed at the bottom part of the 3rd opening part 18, and the center point C<SB>1</SB>of each of the 1st opening part is shifted from the center point C<SB>2</SB>of the 2nd opening part 17 that is communicated with the 1st opening part 16 to the center point side of the region where the cathode electrode 11 and the gate electrode 13 are overlapped with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338960-A (JP)
Title: Camera and imaging element unit used therefor
Inventor: TAKIZAWA HIROYUKI
IPC: H04N5/335
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera capable of realizing the simplification of a manufacture by realizing the simplification of a constitution while assuring a sure rustproof function, by proposing a fixing means contributing the improvement in a fixing force of a dustproof member disposed on the front surface side of the imaging element and to provide an imaging element unit.  <P>SOLUTION: The camera comprises the imaging element 27 for obtaining an image signal, an imaging lens 12a for introducing an object image on the photoelectric conversion surface of the element, the dustproof member 21 having a transparent part capable of transmitting an effective luminous flux incident from the lens to the element and oppositely arranged at a predetermined interval on the front surface side of the element, a shaking member 22 disposed at the peripheral edge of the dustproof member for imparting shaking to the dustproof member, a sealing structure (23) constituted to seal a space at the peripheral edge side of the imaging element and the dustproof member so as to constitute the substantially sealed space at a site formed so that the imaging element and the dustproof member are opposed, and an image signal processing circuit 16a for converting the image signal obtained from the imaging element into the signal of a recording state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337486-A (JP)
Title: Fixing device
Inventor: NAGATA KENJI
IPC: G03G15/20
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a speed detection member for a fixing film in an on- demand fixing device and to improve durability withstanding soil on a film speed detection part, etc.  <P>SOLUTION: In a means for detecting the speed of the fixing film thereby controlling the transport speed of a paper sheet, the fixing film is provided with an opening, and a reflecting part is provided in a position facing the opening. Additionally, in the means, two facing openings are provided in the fixing device, and light output is passed through the film, thereby detecting it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338233-A (JP)
Title: Rotary knob structure of electronic equipment and electronic equipment
Inventor: NAKAJIMA RINA
IPC: H01H19/11
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary knob structure of electronic equipment, wherein a large-size and price-rise can be prevented and wherein the reaction or increase of the click feeling can be generated sufficiently, and furthermore a design change for changing the click feeling can be carried out easily.  <P>SOLUTION: This has an operated member 2 arranged inside a stationary member 1, a rotary shaft 3 in order to operate the operated member 2 extended from inside the stationary member 1 to the outside, a knob member 10 in order to operate and rotate this rotating shaft 3, and an elastic member 7 in which a rotation preventing means 7f to be engaged with the stationary member 1 in order to prevent itself from rotation is installed, and which generates or increases the feeling of the click at the knob member 10 by repeating elastic deformations to the outside in the radius direction on the rotation plane and repeating returns afterwards.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338019-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: TAKAHASHI YOSHIO
IPC: G11B5/73
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein medium noise is reduced and thermal stability is high.  <P>SOLUTION: A substantially amorphous seed layer 12 and the polycrystal substrate layer 13 of a substantially columnar structure which is bought into contact with the seed layer 12 are disposed between a disk substrate 11 and a magnetic layer 14, a very small groove having a cycle equal to/lower than a magnetic layer crystal particle diameter is formed in a disk circumferential direction on an interface between the seed layer and the substrate layer. A magnetic recording medium is provided, which has a particle shape where a value obtained by dividing the average particle diameter of the disk circumferential direction by that of a disk radial direction is ≥0.5 and ≤0.9. Thus, medium noise reduction and thermal stability are both achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336926-A (JP)
Title: Cool water producing system of water vapor compression refrigerating machine with vapor ejector device
Inventor: HONGO MASARU
IPC: F25B19/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To operate a water vapor compression refrigerating machine at a high efficiency by providing the water vapor compression refrigerating machine with a vapor ejector device.  <P>SOLUTION: This water vapor compression refrigerating machine 17 comprises an evaporator 17a, a compressor 17b, an intermediate condenser 17c, and a condenser 17d. The evaporator 17a leads circulating cool water 18, evaporates a part of the circulating cool water 18 while maintaining at a low pressure by the operation of the compressor 17, and produces cool water by the latent heat thereof. The intermediate condenser 17c and the condenser 17d allow vapor pressurized and heated by the compressor 17b to pass therethrough, and cools the vapor by cooling water 19 led therein from the outside for condensation. The vapor ejector device 20 is installed on the vapor compression refrigerating machine 17, and sucks vapor in the intermediate condenser 17c from the other inlet side by using, at one inlet side, drive vapor 20a from the outside. The vapor is pressurized and discharged to the condenser 17d by the operation of the vapor ejector device 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341848-A (JP)
Title: Lidded container, bucket, and lid opening/closing system
Inventor: TAKAO YOSHIHIRO
IPC: B65F1/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a lid opening/closing device and an opening/closing control device for operating that.   <P>SOLUTION: A bucket elevating device 31 elevates an elevating bracket 33 using a drive chain 40 along a first mast rail 37, and elevates and reverse a bucket 32. Also, the device 31 moves the bracket 33 down, and raises back and moves down the bucket 32. An opening/closing lid 48 of a lidded container 45 opens automatically by the bucket 32 being rising and reversing to push and raise first and second lifters 50 and 53. Further, the lid 48 closes by its own weight when the bucket 32 rises back and moves down. Accordingly, the lid is opened and closed in synchronization with an operation of inputting a conveyed product by the bucket 32 without using a dedicated opening/closing device and an opening/closing control device for operating the opening/closing device, which enabling cost reduction. Further the opening/closing structure is simplified and the reliability can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343858-A (JP)
Title: Floor heating system
Inventor: KISHIO KOJI
IPC: E04F15/18
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor heating system wherein a relay is provided in a room without impairing the interior appearance, and the man-hour of construction is reduced.   <P>SOLUTION: This floor heating system 1 has: a floor heating panel 3 having a hot water passage 3a laid on the lower side of a floor finishing material 14 to carry hot water; a control unit 4 for controlling the operation of the floor heating system 1; a remote controller 5 for transmitting an operation control command for the floor heating system 1 by a radio signal; and the relay 6 for receiving the radio signal from the remote controller 5 and transmitting it to the control unit 4. Since the relay 6 is arranged on the lower side from the floor finishing material 14, the interior appearance is not impaired, or the work of drilling a hole in a wall for the wire distribution between the relay 6 and the control unit 4 is dispensed with to reduce the man-hour of construction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003031653-A (JP)
Title: METHOD FOR SEALING VIA SIDEWALL OF POROUS LOW k DIELECTRIC LAYER
Inventor: JIANG QING-TANG
IPC: H01L21/768
Filed: 2002-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for sealing the via sidewall of a porous low k dielectric layer with high reliability at a low cost without requiring an additional manufacturing device. SOLUTION: The method for completing an integrated circuit on the horizontal plane of a semiconductor substrate having an interconnection metal line 102 comprises a step for forming a dielectric layer 103 on one side of the substrate, a step for etching a substantially vertical hole 105 in the dielectric layer to expose one metal line, a step for applying a barrier layer 101 to one side of the structure internally having the hole such that the dielectric sidewall of the structure can be sealed, a step for removing the barrier layer selectively form the bottom part of the hole to expose the metal line, and a step for forming interconnection structures 405 and 407 of copper touching the metal line in that structure.
Patent JP-2003336427-A (JP)
Title: Door device and refrigerator using it
Inventor: TAKENAKA YASUO
IPC: E05D7/081
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To make relatively small the operating force required to open or close doors and to increase sealing properties between two doors when the doors close an opening.  <P>SOLUTION: The door device has two doors 2 and 3 at the top and bottom on each side of an opening 11a, with each of the doors being rotatably supported at one side via upper supports 21 and 31 and a lower support, and the other sides 2b and 3b of the doors making contact with each other at the center of the opening 11a. The upper support 21 enables the doors 2 and 3 to slide from the other sides 2b and 3b to the one sides 2a and 3a by means of projections 21a and 31a and slide-guiding recesses 21c and 31c into which the projections 21a and 31a are inserted in a manner enabling relative sliding movement between the doors. The lower support, using its projections and slide- precluding recesses into which the projections are inserted, precludes the doors from sliding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343895-A (JP)
Title: Air conditioner
Inventor: TAKAKU SHOJI
IPC: F24F11/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type air conditioner which saves on the energy in dehumidifying operation and suitably performs a comfortable dehumidifying operation at a low outside air temperature.   <P>SOLUTION: This air conditioner comprises a compressor 1, a four-way valve 2, an indoor heat-exchanger 3, a first expansion valve 9, and an outdoor heat-exchanger 10, each of which is connected through a coolant pipe or the like to form a coolant circuit, and the indoor heat-exchange 3 is dividable to a condenser and an evaporator by a dehumidifying valve 4. This air conditioner further comprises a liquid-vapor separator 7 set in the middle of the coolant piping route between the first expansion valve 9 and the indoor heat- exchanger 3 to insert-connect the pipe connected to the first expansion valve 9 and the pipe connected to the indoor heat-exchanger 3 from above, and connected to the suction pipe of the compressor through a second expansion valve 14. In such a structure, when dehumidification is performed by the coolant flow in heating operation, the pressure loss of the outdoor heat-exchanger is reduced, the reduction in coolant circulating quantity is prevented to improve the dehumidification efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347105-A (JP)
Title: Organic positive temperature coefficient thermistor
Inventor: YOSHINARI YUKIE
IPC: H01C17/065
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration caused by preservation under adverse conditions of high temperature, high humidity, etc., in an organic positive temperature coefficient thermistor having a small room-temperature resistance value and a fully large change rate of the resistance value by using metal particles as conductive particles.   <P>SOLUTION: This organic positive temperature coefficient thermistor has a thermistor element comprising a matrix containing a high polymer organic compound, and metallic particles. Nonmetallic powder composed of conductive nonmetallic particles is adhered to surfaces of the metallic particles. As nonmetallic particles, for example, carbon black is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347560-A (JP)
Title: Method of manufacturing bidirectional zener diode
Inventor: SAITO YOSHINORI
IPC: H01L29/866
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bidirectional Zener diode which is suitable as e.g. a gate protection diode and which performs the same operation in two directions.   <P>SOLUTION: P-type impurity ions are injected in a silicon substrate by a prescribed depth, they are annealed and a well of a P-type diffusion region is formed. N-type impurity ions are injected in the well and an N-type diffusion region is formed inside. Two P-type parts are positioned across the N-type diffusion region. A PN junction of same concentration profiles in opposite directions is formed inside and an element performing the same operation in both directions is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341303-A (JP)
Title: Caster wheel and cart with caster wheel
Inventor: ADACHI TOMOMI
IPC: B61B13/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caster wheel which does not totter laterally nor easily become reversed when reversing a traveling direction.   <P>SOLUTION: The caster wheel comprises a fixing part 11 for fixing the caster wheel to a cart or the like, a guide member 12 held rotatable relative to the fixing part 11, a slide member 13 held slidable horizontally relative to the guide member 12, a wheel 15 held rotatable via a rotating shaft 14, and stopper members 16 supported on the rotating shaft. The slide member 13 can move within a long hole formed at the side of the guide member 12. The stopper members 16 rises by a frictional force generated between the stopper members and the wheel 15 or the rotating shaft 14, engaging with the guide member to keep the wheel offset to the guide member, which prevents the wheel from tottering laterally or becoming reversed when reversing a traveling direction, thereby enabling stable traveling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001813-A (JP)
Title: Label separator
Inventor: KUWABARA HIDEAKI
IPC: B65C1/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that moisture and static electricity are charged in labels, and the labels are less easily separated from each other in most cases, two or more labels are taken out at the same time when the label located on a front level of labels stacked and stored in a label magazine in the discharged condition is sucked and separated from the label magazine, or a part of the next label is projected from the label magazine as shown in Fig. 5, and accordingly, the labels are often not separated correctly and reliably.  <P>SOLUTION: A label separator to separate labels one by one comprises a separating means to dispose the labels in series, and separate the labels disposed in series one by one, and a holding means to hold the separated labels on the position opposite to the separating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006530-A (JP)
Title: Circuit board transfer control method and program, electronic circuit part mounting system, control program thereof, and transfer control method of part suction tool
Inventor: OGINO TOMOHISA
IPC: H05K13/04
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To control a magnitude of acceleration and deceleration (hereinafter called A/D) of members which hold and transfer an electronic circuit part to restrict well a positional misalignment, etc. of the electronic circuit part.  <P>SOLUTION: When a printed wiring board is transferred at a target A/D which is a minimum or less among A/D tolerances of a plurality of electronic circuit parts which have been already temporarily mounted on a mounting plane, an unstable coefficient is acquired based on a mass, a height and a bottom area of the electronic circuit part (S2), and the A/D tolerances are determined based on data which prescribes the relation between the unstable coefficient and the A/D tolerances in accordance with a cohesive strength of a solder (S3). In a suction nozzle for transferring in parallel to the mounting plate to mount the electronic circuit part to the printed wiring board, the unstable coefficient is acquired based on a mass and a height of the electronic circuit part and an area of the suction plane, and the A/D tolerances of the suction nozzle are acquired considering a magnitude of a negative pressure, to be transferred at the target A/D of the A/D tolerances or less. The A/D are set considering a height, etc. of the electronic circuit part, thereby preventing effectively the positional misalignment, etc. of the electronic circuit part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012173-A (JP)
Title: Liquid level gage
Inventor: NASU YUICHI
IPC: G01F23/28
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a level gauge which measures a water level automatically by generating a transmitting pulse so that each reflected pulse reflected back from fixed reflectors and a liquid surface may have two peak values, and controlling these.  <P>SOLUTION: A control unit 50 adjusts the input signal E of a pulse generator 54 automatically so that at least two peak values K of each reflected pulse Pr after its amplification by an STC amplifier 36 may be the same (a reference voltage Vr) at each reflected pulse Pr, and the gain of the STC amplifier 36 is adjusted automatically so that the peak values K of each reflected pulse Pr whose two peak values K have become the same (the reference voltage Vr) may be the same (the reference voltage Vr). As the STC amplifier 36 and the pulse generator 54 can be adjusted automatically by the control unit 50 by doing this way, the water level can be measured automatically by a counter 53 and the control unit 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013370-A (JP)
Title: Flash rom program writing method, and program developing tool
Inventor: SAIKUBO TAKAO
IPC: G06F9/45
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash ROM program writing method and a program development tool that can suppress device cost and circuit area.  <P>SOLUTION: The content of format data in ASCII code representation of a download file for a ROM writer generated after a written program to be written to a flash ROM 12 is compiled are converted to the format of binary data representation and incorporated again as a constant data definition program in a write program file 21a; and the write program file 21a is converted into a write program object file 25a that a microcomputer MPU 10 of a built-in program device 13 can execute and the microcomputer MPU 10 is made to execute the write object file 25a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011706-A (JP)
Title: Vacuum heat insulating material, and equipment using it
Inventor: AMAYOSHI TOMONAO
IPC: F16L59/06
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum heat insulating material having high heat insulating performance at the initial time and aging time, and capable of improving productivity of the vacuum heat insulating material.  <P>SOLUTION: The vacuum heat insulating material has a core material, a moisture adsorbing substance, and an envelope material. The core material is molded like a board by connecting inorganic fibers with the moisture adsorbing substance, the moisture adsorbing substance is connected and integrated with the inorganic fibers to prevent falling, and the core material can have moisture adsorbing performance. Thus, the initial internal pressure just after decompression sealing can be reduced, and the internal pressure can be kept with the lapse of time, thereby providing the high-quality vacuum heat insulating material.  <P>COPYRIGHT: (C)2004,JPO