baber/WOPTO huggingface dataset:
Patent JP-2004323428-A (JP)
Title: Antibacterial and antiviral material
Inventor: IIDA YASUHARU
IPC: A01N25/28
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antibacterial material highly safe to the environment and a living body; to provide an antibacterial sheet, filter and mask using the antibacterial material.  <P>SOLUTION: A microcapsule containing a component extracted from Sasa albo-marginate and a water-absorbing polymer in the capsule is formed. The water-absorbing polymer preferably absorbs the water in an amount of 1-1,000 times as much as the self weight at 25°C. The antibacterial material, and the antibacterial sheet, filter and mask contain the microcapsule.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321696-A (JP)
Title: Optical imaging apparatus
Inventor: UCHIYAMA AKIO
IPC: A61B1/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical imaging apparatus with which an excellent image can be easily and continuously observed even when a positional relation between an organism tissue and an optical probe is changed during observation and an observation target moves away from an imaging position.  <P>SOLUTION: An optical imaging apparatus 1 includes a three-dimensional scanner 16 composed of a horizontal scanner 16a and a vertical scanner 16b for vertically scanning observation light in the direction of depth as a focal point change means. Besides, the optical imaging apparatus 1 includes a distance measuring optical system for measuring the distance from an optical observation light condensing system 17 to a portion to be examined. The optical imaging apparatus 1 scans an optical path varying mechanism 40 for distance measurement of the optical distance measuring system at high speed under control of a computer 24, detects a distance in which the intensity of light detected by a photo-detector 38 for distance measurement becomes maximum, and controls and drives the three-dimensional scanner 16 to provide a focal distance corresponding to the detected distance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332291-A (JP)
Title: Installing structure and installing method of precast concrete panel
Inventor: TOMONAGA HISAO
IPC: E04G21/18
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability and certainty, by temporarily holding a precast concrete panel, without arranging timbering in a lower part.  <P>SOLUTION: In this installing structure of the precast concrete panel 5, the precast concrete panel 5 for constituting an outer peripheral wall 4 of a structure 1, is arranged outside a steel frame horizontal member 2 for constituting the structure 1, and is installed in parallel in the shaft direction of the steel frame horizontal member 2. An uplifted installation base 15 is attached to an upper surface of the steel frame horizontal member 2. A temporary suspension tool 16 having an under surface opposed to an upper surface of the installation base 15, and a side surface opposed to an inside surface of the precast concrete panel 5, is arranged above the installation base 15. The under surface of the temporary suspension tool 16 is joined to the upper surface of the installation base 15. The side surface of the temporary suspension tool 16 is joined to the inside surface of the precast concrete panel 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332816-A (JP)
Title: Tripod uniform motion universal joint
Inventor: NAKAKOJI MASAFUMI
IPC: F16D3/205
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To make a tripod uniform motion universal joint compact and reduce the cost with respect of the tripod motion universal joint used for power transmission of a vehicle and several kinds of industrial machineries.  <P>SOLUTION: A sectional form in the journal 22 of a trunnion 20 is made rectangular, a sliding member 40 having a rectangular through hole 42 is outward fitted into the journal 22, and a roller 30 is outward fitted rotatably in the sliding member 40 so that it makes it possible to relatively move in the axial direction of the journal 22 between the sliding member 40 and the journal 22, and to relatively rotate around the axis line of the journal 22 between the sliding member 40 and the roller 30. The roller 30 is housed in a track groove 12 of an outside joint member 10. In such a way, the tripod uniform motion universal joint is comprised of only four members, the outside joint member 10, the trunnion 20, the roller 30 and the sliding member 40. Consequently, compared with a conventional tripod uniform motion universal joint, it can spare many numbers of the parts and the manufacturing costs are reduced, because a rolling body such as a needle roller, etc., is not used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331561-A (JP)
Title: Method for producing 2-alkylalkane-1,2-diols
Inventor: SATO HARUHITO
IPC: C07C29/10
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 2-alkylalkane-1,2-diol having a specific structure in high purity and yield.  <P>SOLUTION: The method for producing the 2-alkylalkane-1,2-diol of general formula(II)( wherein, n is the same as mentioned below ) comprises carrying out a hydration reaction of the corresponding 2-alkylalkane-1,2-epoxide of general formula(I)( wherein, n is an integer of 4-30 ) in the presence of a compatibilizing agent using a hydration catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332613-A (JP)
Title: Loading type semiconductor photodetector
Inventor: TAKEUCHI TAKESHI
IPC: H01L31/10
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photodetector which has high quantum efficiency and which is hardly deteriorated and damaged even at a highly optical inputting time.  <P>SOLUTION: A loading type semiconductor photodetector comprises a layer structure formed of a first clad layer 2, guide layers 3, 4 and 5, an optical absorption layer 6, and a second clad layer 7 formed on a semiinsulating substrate 1. A passive waveguide 9 is formed at a predetermined distance from an incident end face as core layers formed of the guide layers 3, 4 and 5, and a photoelectric converter 8 is formed at the rear of the layer structure. In this photodetector, each of the layers 3, 4 and 5 is constituted of a semiconductor layer having a low refractive index at the layer 7 side and a higher refractive index toward the layer 6. This semiconductor layer has a laminated structure of a plurality of semiconductor layers or a structure having a composition continuously changing in a layer thickness direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004335422-A (JP)
Title: Discharge lamp lighting device
Inventor: SAKAMOTO TAKEO
IPC: G02F1/13357
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To light a plurality of discharge lamps so that luminance deviation due to unevenness in stray capacity of load does not occur.  <P>SOLUTION: A discharge lamp lighting device is provided with a plurality of discharge tubes 1a, 1b, connected in series, and an electromagnetic transformer T having a common primary winding 11 and two secondary windings 12(1), 12(2). One vacant electrode of the plurality of discharge tubes connected in series is connected to a high voltage terminal of one secondary winding of the electromagnetic transformer. The other vacant electrode of the discharge tubes connected in series is connected to a high voltage terminal of the other secondary winding of the electromagnetic transformer. Low voltage terminals of the two second windings are grounded respectively. Each of the high voltage terminals of the two secondary windings are applied with a voltage of an inverted phase respectively. The lighting device is characterised in that, by making magnetic circuit one, luminance deviation (lamp current) can be prevented, even if unevenness in stray capacity of load exists, thus eliminating luminance unevenness on screen, when used as a backlight arranged on the back side of pannel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338571-A (JP)
Title: Vehicular instrument attaching utensil
Inventor: MATSUDA AKIHIRO
IPC: B60J3/02
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular instrument attaching utensil which can be attached on the ceiling surface of a vehicle regardless of the vehicle model.  <P>SOLUTION: A first lateral rack member 5 and a second lateral rack member 28 are respectively provided on both end parts of a vertical rack member 2 which extends from the front section to the rear side of the vehicle at the center of the ceiling of the vehicle. At the end part of the first lateral rack member 5, a first fixing member 7 which is fixed to a supporting shaft 3 which supports a sun visor 4 to the ceiling surface of the vehicle is provided. At the same time, the end part of the second lateral rack member 28 is combined to a second fixing member 49 which is fixed to an assist grip fixing position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004041188-A (JP)
Title: Method for manufacturing oil highly containing docosahexaenoic acid
Inventor: ARAI YOSHINORI
IPC: C11C1/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing oils highly containing docosahexaenoic acid (DHA) at a low cost without requiring a pretreatment (wintering, etc.) of the raw material oils.  <P>SOLUTION: This method for producing the oils highly containing DHA by effecting an enzyme for hydrolyzing the oils containing DHA as a part of the constituting fatty acids is provided by using an immobilized enzyme as the enzyme, obtained by making an oil-decomposing enzyme adsorbed on an immobilization carrier and bringing the enzyme in contact with a triglycceride or partial glyceride of the fatty acid without drying to consume a residual water content by an occurring hydrolytic reaction for reducing an enzyme water content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004342935-A (JP)
Title: Method of manufacturing interconnect line, and method of manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/092
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a flattened interconnect line by filling an opening part with a composition containing a conductor.  <P>SOLUTION: As a first method of manufacturing an interconnect line on an insulating film provided with an opening part for forming a contact with an underlying layer part by filling the opening part, a first conductive layer filling the opening part is formed by ejecting a composition containing a conductor (preferably, gold or silver) onto the opening part. Subsequently, a second conductive layer is formed on the insulating film and the first conductive layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004073834-A (JP)
Title: Heat transfer segment of catheter for cryogenic removal
Inventor: LENTZ DAVID J
IPC: A61B18/02
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catheter for the cryogenic removal of internal tissues.  <P>SOLUTION: A heat transfer segment of the catheter for the cryogenic removal contains a member produced from a heat conductive composite material at least at a part thereof. The composite material contains a polymer base material such as a polyether block amide (PEBA) and a filler that can contain a metal, a metal alloy, ceramics and carbon and the combination thereof. One specified composition for the composite material contains the filler of about 20 mass% and the rest is the polymer base material. The heat conductivity of the composition is made considerably higher than that of the polymer base material and the flexibility thereof is not lowered substantially as compared with the polymer base material. In the application, the heat transfer segment is placed within the body of a patient to be positioned adjacent to the target tissue. Then, a refrigerant is introduced into the heat transfer segment so that heat flows again into the refrigerant through the member from the target tissue.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004851-A (JP)
Title: Electro-optical device and electronic apparatus
Inventor: MURAIDE MASAO
IPC: G02F1/1368
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device capable of keeping an opposing electrode uniformly at a constant potential and displaying pictures with high visibility by preventing flickering, and to provide an electronic apparatus equipped with the same.  <P>SOLUTION: This liquid crystal display is equipped with: an opposing electrode potential line 113 formed on a TFT array substrate 1 at least along the contour of the opposing electrode and receiving a potential signal LCCOM from the outside for keeping the opposing electrode at a prescribed potential set in advance; and a vertical conduction terminal 107 for providing the potential signal LCCOM to the opposing electrode supplied by connecting the opposing electrode potential line 113 to the opposing electrode at least at four corners of the opposing electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004852-A (JP)
Title: Projection type display device
Inventor: MURAKAMI OSAMU
IPC: G02B27/28
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of heat generation caused by light absorption in a polarizing means of a liquid crystal light valve in a projection type display device.  <P>SOLUTION: This projection type display device is equipped with a light source, a light valve for modulating light from the light source, and a projection type optical means for projecting the light modulated by the light valve. The light valve has a liquid crystal panel and the polarizing means disposed in the light source side of the liquid crystal panel. The polarizing means consists of film of multiple layer construction which mainly passes light of one polarizing axis and mainly reflects light of the other polarizing axis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004356687-A (JP)
Title: Manufacturing method for piezoelectric vibration device and piezoelectric vibration device manufactured by the method
Inventor: YAMASHITA MASAKI
IPC: H01L41/23
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To much more enhance the reliability of electric connection of circuit components such as a piezoelectric diaphragm or an IC by adopting a cleaning method by dry etching to thereby eliminate a problem of a short-circuit of a miniaturized low profile piezoelectric vibration device to a ceramic multilayer board.  <P>SOLUTION: The piezoelectric vibration device is manufactured in the steps of :forming the ceramic multilayer board 1 having a mount base 13 on which a piezoelectric vibrator is to be mounted and a side wall 14 surrounding the mount base, forming electrode terminals 16, 16 on the mount base in a state of being isolated from the side wall, and manufacturing the ceramic multilayer board wherein a via-hole introduced to the bottom side of the ceramic multilayer board is formed to each electrode terminal of the mount base; applying dry etching to each electrode terminal from an opening of the ceramic multilayer board; and mounting the piezoelectric vibrator for electrically connecting a piezoelectric vibrator 3 to each electrode terminal of the mount base via a conductive adhesive member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302399-A (JP)
Title: Switching device of picture imaging system
Inventor: CHO SHOYU
IPC: H04N1/12
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a picture imaging system switching device that effectively matches image transmitting elements of multi-functional office equipment.  <P>SOLUTION: When scanning is desired, the switching device 200 scans a document on a roller 210 and receives optical signals between a light beam 240 and a light beam 245. The optical signals obtained by scanning between these light beams 240 and 245 are transmitted to a reflection unit 230 through a lens 220 and reflected to a light distribution unit 270 through the lens 220, the light distribution unit 270 performs switching in accordance with the current operation demand of the switching device. When printing is performed, the switching device 200 actuates an optical transmitter 290 to transmit an optical signal to the light distribution unit 270. The light beam 260 constituted by the optical signal is transmitted to the reflection unit 230 through the lens 220. The reflection unit 230, swinging correspondingly, reflects the light beam 260 to transmit the light beam to a roller 210 through the lens 220.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355865-A (JP)
Title: Discharge tube lighting device
Inventor: NISHINOSONO KAZUO
IPC: H05B41/24
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable a discharge tube lighting device to light a cold-cathode tube automatically again when a situation happens that power is shut down instantaneously, a latch circuit is latched, and the cold-cathode tube is shut off.  <P>SOLUTION: The discharge tube lighting device comprises a protection circuit 23 which has a latch circuit 24 inside where the latched state of the latch circuit 24 can be released only by stopping operation power supply, and the latch circuit 24 is latched to stop the switching operation when abnormality is detected in the lighting operation of a discharge tube 17; a switch circuit 11 which opens/closes a path connection of the operation power supply to the latch circuit 24; and a control means 18 which releases the latched state of the latch circuit 24 by opening the switch circuit 11, when the situation that the voltage of a DC output V+ becomes instantaneously lower than a voltage for causing abnormality in the lighting operation of the discharge tube 17 is detected, and then which closes the switch circuit 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351800-A (JP)
Title: Thermal head and thermal printer employing it
Inventor: MOTO YOICHI
IPC: B41J2/335
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance thermal head in which a head substrate can be fixed rigidly onto a heat dissipating plate, and to provide a thermal printer.  <P>SOLUTION: In a thermal head where a head substrate 1 having a heating element 4a is mounted on a heat dissipating plate 7 through adhesives 8 and 9 and a print image is formed on a recording medium while carrying it onto the heating element 4a, grooves 7b for containing a part of the adhesives 8 and 9 and making a curve planarly are formed on the heat dissipating plate 7 at a density of one groove/cm<SP>2</SP>or above.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357208-A (JP)
Title: Telephone exchange method and its system
Inventor: YAMAZAKI SHUJI
IPC: H04M3/42
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone exchange method and its system in which a call incoming to a user DN can be made incoming to an arbitrary telephone terminal (outside line telephone terminal) that a user desires, via an outside line or a leased line by performing a log-in operation from the telephone terminal (outside line telephone terminal) such as a portable telephone set via the outside line or the leased line.  <P>SOLUTION: A user originates a call from a telephone terminal through an outside line or a leased line to a telephone number dedicated to log-in which is provided in a telephone exchange device which is connected with each private telephone terminal and comprises an extension network, performs a log-in operation and registers a number of the arbitrary telephone terminal of the outside line or the leased line into the telephone exchange device in association with a user DN of the user. When a call of the user DN is generated from an extension terminal which is connected to the telephone exchange device, the telephone exchange device then calls the user by originating a call to the number which is registered in association with the user DN.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362798-A (JP)
Title: Induction heating device
Inventor: NIIYAMA KOJI
IPC: H05B6/12
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a relay tends to be out of order due to a contact melting or the like, caused by the frequent change of the capacitances of a resonance capacitors in accordance with the difference of the load of a pan, like the difference between an aluminum pan and an iron pan or the like.  <P>SOLUTION: The device is provided with a pan-kind judging means 17 judging the kind of pans by a voltage detecting means 16 detecting voltage of a resonance capacitor 10, a pan-kind memory means 20 memorizing the kind of pans, and a switching means 18 switching the capacitances of the resonance capacitors. Since the resonance capacitors is not switched in accordance with the kind of the pan previously heated even if an inverter 4 ceases to operate, the induction heating device having a switching relay with improved durability, quick in start-up, easy to use, can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362165-A (JP)
Title: Program execution device and program
Inventor: INUI YOSUKE
IPC: G06F21/10
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program for preventing unlawful execution and a program execution device capable of executing the program.  <P>SOLUTION: Permission information for permitting the execution of a computer program 13a is stored in one of a memory 3a provided in an SB 3 serving as an electronic component mounted on a motherboard 10, a flash memory 5 for BIOS, an EEPROM 6, or an EEPROM 8a provided in a LAN board 8. Association information by which memories 3a, 5, 6 and 8a storing the permission information are associated with the permission information is embedded in the computer program 13a. During the execution of the computer program 13a, the CPU 1 make access to see whether or not the memories 3a, 5, 6 and 8a actually store the corresponding permission information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359591-A (JP)
Title: Refining process for acrylamidoalkanesulfonic acid
Inventor: WAKAYAMA TOSHIYUKI
IPC: C07C309/15
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refining process capable of inexpensively obtaining, in a high yield, an acrylamidoalkanesulfonic acid which does not contain the impurities being polymerization inhibitors and thus enables production of a high molecular weight copolymer usable as a polymeric flocculant or the like when coplymerizing the obtained refined subject acid or its salt with acrylamide or the like.  <P>SOLUTION: This refining process comprises reusing, as a recrystallization solvent for acrylamidoalkanesulfonic acid, a filtrate generated by the recrystallization of the subject acid using a lower alcohol as a solvent. Methanol is preferably used for the lower alcohol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004242270-A (JP)
Title: Switching circuit and method of protecting transistor
Inventor: PARRIS MICHAEL C
IPC: H01L27/04
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high voltage transistor protection technique which can be applied particularly to an integrated circuit device using a number of supply voltages and a switching circuit.  <P>SOLUTION: A problem inherent in an amount of a consumed on-chip die area and a speed lowering for an embodiment of a circuit according to a prior art is solved by this technique which practically supplies a direct-current voltage V<SB>HVP</SB>to a gate of a first transistor of a pair of series-connected thin gate oxides. Where, V<SB>HVP</SB>≤ V<SB>GSMAX</SB>(maximum gate to source voltage of the first transistor), V<SB>HVP</SB>≤ V<SB>DSMAX</SB>+ V<SB>t</SB>(maximum drain to source voltage of the second transistor + threshold voltage of the first transistor).  <P>COPYRIGHT: (C)2004,JPO&NCIPI