baber/WOPTO huggingface dataset:
Patent JP-2004053558-A (JP)
Title: Method for analyzing furnace atmospheric gas
Inventor: HORI SATORU
IPC: G01N1/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To analyze atmospheric gas in a vacuum furnace highly accurately at low cost without changing an atmospheric gas composition.  <P>SOLUTION: The atmospheric gas in the vacuum furnace 1 is sucked and compressed by using a dry pump 4, and the atmospheric gas compressed and pressurized up to almost the atmospheric pressure is analyzed by a gas analyzer 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061657-A (JP)
Title: Apparatus and method for image processing
Inventor: SAKURAI YOSHIYUKI
IPC: H04N1/00
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for image processing for enabling read of an image and exposure with a single light source and making the apparatus small-sized and inexpensive.  <P>SOLUTION: An image processing apparatus 10 is equipped in a housing 11 with: a single light source unit 102; a scanner unit 101 which reads a film image; and an exposure unit 201 which prints the image read by the scanner unit 101 on a photosensitive material such as photographic paper. The light emitted by the light source unit 102 is split into 1st light B1 reflected on a half-mirror 121 and 2nd light B2 transmitted through the half-mirror 121. The 1st light B1 reflected on the half-mirror 121 is guided to the scanner unit 101. The 2nd light B2 transmitted through the half-mirror 121, on the other hand, is guided to the exposure unit 201.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061887-A (JP)
Title: Fiber lens
Inventor: KYOMASU MIKIO
IPC: G02B6/42
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber structure which has the same diameter as the diameter of a fiber, condenses the light from an SMF (Single Mode Fiber) 1, and provides a beam waist smaller than a photodetecting surface within an optical element.  <P>SOLUTION: The fiber lens is formed by fusion splicing a Graded Index Fiber (GIF) 11 to the tip end of the SMF 1. The refractive index distribution constant α of the GIF 11 is 1.5 to 2.5, the specific refractive index difference thereof is ≤0.011, the numerical aperture of the center of the core thereof is substantially equal to the numerical aperture of the SMF 1 and the diameter of the core thereof is ≥25 μm. When a focal length is defined as f=(core diameter/2)/numerical aperture, the SMF has a length L substantially equal to ä(4m+1)f+β} or ä(4m-1)f+β} (where m=0, 1, 2, etc., β: the extra length from the focal point length of the GIF set in order to focus the light from the fiber to the photodetector) and the top surface of the tip end is formed as a slope.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064537-A (JP)
Title: Head set
Inventor: SHINOHARA IKUO
IPC: H04M1/05
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To realize a neat design of a head set, and to reduce a tangling cord at the time of housing the head set by reducing the number of components of a microphone part and apparent projection and recession.  <P>SOLUTION: This head set is configured of a composite cord part 4a formed by combining a left channel input cord 2L and a right channel input cord 2R and an output cord 7 to each other, a cord branch part cover 3 covering the branch part of the left channel input cord 2L and the right channel input cord 2R, a left head phone 1L and a right head phone 1R arranged at the respective top ends of a left channel input cord 2L and a right channel input cord 2R wherein the length of the left channel input cord 2L and the right channel input cord 2R from the cord branch part cover 3 is made different from each other, and a microphone 6 arranged in the cord branch part cover 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058246-A (JP)
Title: Chuck device
Inventor: KIMURA SATOSHI
IPC: B23Q3/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To supply a chuck device that can fix and support workpieces well made of brittle or nonmagnetic materials or workpieces that have few flat faces.  <P>SOLUTION: A silicon rubber tube 5 is provided in the center of a chuck block 3 that has a plurality of open spaces 4 to hold the workpieces. Ink heads (workpieces) W and W are set between vertical walls 43 and 44 of the chuck block 3 and the tube 5, and the diameter of the tube 5 expands when air is taken into the tube 5. Thus the ink heads W are fixed and supported between the vertical walls 43 and 44 of the chuck block 3 and the tube 5. A core material 52 is inserted through the inside of the tube 5 to facilitate taking out the ink heads W when the tube 5 shrinks and the tube 5 retracts from the ink heads W while receiving constraint of shape change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061079-A (JP)
Title: Insect invasion prevention device and insect invasion preventing method using it
Inventor: NAKAYAMA SHINJI
IPC: F24F9/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent invasion of insects gathering around the outside of an entrance part into a building.  <P>SOLUTION: When an approaching action of a person to the entrance is detected, the insect invasion preventing device 10 arranged in the entrance outside upper part is operated, and its air feeding hole 13a is directed downward for jetting air while the air feeding hole is directed upward and turned to the vicinity of the horizontal face while jetting air. An elapse time from a closing signal of a door opening/closing sensor 16 arranged in a door at the entrance or a start of an air curtain operation is measured, and by means of timer operation transmitting an end signal after a set time, the air feeding hole 13a is turned downward to be returned to the lower position and stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065317-A (JP)
Title: Observation unit for surgery
Inventor: NIIMURA TORU
IPC: A61B1/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an observation unit for surgery, which concurrently uses an operating microscope and an endoscope, and in which an imaging means for obtaining an observation image is shared by the operating microscope and the endoscope.  <P>SOLUTION: This observation unit 1 for the surgery has the operating microscope 10 which enables the observation of a subject 2. An objective lens 13 and scaling optical systems 14a and 14b serve as a microscopic objective optical system which is provided in a casing 12 for the operating microscope 10 so as to obtain an optical image of the subject 2. The endoscope 30 has an insertion part 31 insertable into the subject 2 and an objective lens 32 which is provided in the insertion part 31 so as to obtain the optical image of the subject 2. The objective lens 32 serves as an endoscopic objective optical system. An adaptor 25 is provided in the casing for the microscope 10, and the endoscope 30 can be held so that the endoscopic objective optical system can be arranged in a position to enable the obtainment of the optical image which passes through the microscopic objective optical system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068054-A (JP)
Title: Sputtering target, sintered compact and electrically conductive film produced by utilizing them
Inventor: INOUE KAZUYOSHI
IPC: C23C14/08
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrically conductive film which has excellent transparency and has a work function higher than that of the conventional one, and to provide an EL (electro luminescence) element or the like in which the injection efficiency of positive holes is improved by using the same electrically conductive film.  <P>SOLUTION: The sintered compact additionally containing one or more selected from hafnium oxide, tantalum oxide, lanthanoide based oxide and bismuth oxide in a sintered compact containing one or more of metals selected from indium oxide, zinc oxide and tin oxide as components is produced. A backing plate is fitted to the sintered compact to compose the sputtering target. Using the sputtering target, the electrically conductive film is produced on a prescribed substrate by sputtering. The electrically conductive film realizes a high work function while maintaining transparency to the level equal to that in the conventional one. The EL element or the like in which the injection efficiency of positive holes is improved can be realized by using the same electrically conductive film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067836-A (JP)
Title: Lubricant composition for refrigerator
Inventor: KAIMAI TAKASHI
IPC: C10M105/06
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant composition with a remarkably reduced coefficient of friction which shows an excellent wear resistance and stability and is best suited for refrigerators using chlorine-free refrigerants.  <P>SOLUTION: The lubricant composition for the refrigerators using the chlorine-free refrigerants comprises a mineral oil and/or synthetic oil as a base oil, 0.001-1 mass% thiadiazole compound of formula (1) (wherein R<SB>1</SB>and R<SB>2</SB>are each a 1-20C hydrocarbon group; and x and y are each an integer of ≥1) and/or 0.01-2 mass% dibenzyl disulfide based on the total mass of the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070616-A (JP)
Title: Event information providing system
Inventor: NISHIO TOSHIHISA
IPC: G06Q30/02
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To enable visitors to facilities of a stadium or the like to pass a waiting time of a game and the like without boredom and improve services to frequent spectators by providing them with event information.  <P>SOLUTION: An event information providing system comprises: a portable telephone and a noncontact IC tag storing identification data, both carried by a visitor; a noncontact IC tag reader having means for reading in the identification data in the noncontact IC tag in a noncontact manner, and means for transmitting the read identification data to a server; and the server having a member information database registering mail addresses and identification data relationally, an event information database registering event information, extracting means for extracting a mail address related to identification data in the member information database according to the identification data received from the noncontact IC tag reader, and delivering means for delivering the event information to the extracted mail address.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033200-A (JP)
Title: Onion digging and gathering machine
Inventor: MIYASHITA MASAYUKI
IPC: A01D13/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine capable of easily and cheaply harvesting onions which have been usually harvested by hand by a small scale farmer.  <P>SOLUTION: This onion digging and gathering machine is simply attached to and detached from a walking-type tiller by using only one pin. The onion is simply and rapidly harvested, by cutting a root part of the onion and raising the onion with the machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003167620-A (JP)
Title: Production plan change support system
Inventor: FUJII SATOSHI
IPC: G06Q50/04
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production plan change support system capable of facilitating countermeasures to the change of products in a short time when any trouble is generated in a production line side.  <P>SOLUTION: When any trouble is generated in a production line 14 side, transferrable similar products are retrieved from a product data preserving part 22 based on the component values of those products which are being manufactured, and unmanufactured scheduled material sources are retrieved by performing access to a production line manufacture order managing part 13, and the product data of the scheduled material sources are retrieved from the product data preserving part 22, and either the similar products or the products of the scheduled material sources are selected based on the retrieved respective product data of the similar products and the scheduled material sources and the situation of any dead facility, and the manufacture plan for the already existing plan is changed, and the result is transmitted to the production line manufacturing order management part 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004072947-A (JP)
Title: Stator cooling structure of multiple shaft multilayer motor
Inventor: ARIMITSU MINORU
IPC: B60L50/16
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide the stator cooling structure of a multiple shaft multilayer motor which can ease the bias of stator cooling by roughly equalizing the length of all distributed refrigerant paths.  <P>SOLUTION: For the multiple shaft multilayer motor M, an inner rotor IR and an outer rotor OR are arranged concentrically with a stator S in-between. The stator S has a stator piece stack 41 where coils 42 arranged at equal pitches in circumference centering upon the rotary shaft of a motor, and a refrigerant path 43 for stator cooling which cools the generated heat of the coil of the stator piece stack 41. The refrigerant path 43 is arranged so that a refrigerant may flow such that a refrigerant introduction path 90, to a forward path 91a for a refrigerant distributing cover member 91, to a distributing port 92a for forward path of the refrigerant distributing member 92, to a refrigerant forward path 93, to a recess 95a for communication of refrigerant U-turn cover member 95, to a refrigerant backward path 94, returning to a distributing port 92b for the backward path of the refrigerant distributing member 92, to the backward path 91b of the refrigerant distributing member 91, and to a refrigerant discharge path 96. Here, the refrigerant forward path 93 and the refrigerant backward path 94 in a pair adjoin each other in a circumferential direction, and the refrigerant distributing cover member is provided with a circumferential partition 91c for partitioning the forward path 91a and the backward path 91b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003143640-A (JP)
Title: Hand-off method in wireless network and the wireless network employing the method
Inventor: HARRISON SIMON
IPC: H04L12/56
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for configuring a temporary scatternet in the case that an end point is handed off from one access point to another access point in a wireless network. SOLUTION: In a hand-off method in the wireless network where an end point connection is given from one access point to another access point, a role change is made such that the end point acts like an existing connection master, the end point is connected to another access point, a new connection is set up such that the end point acts like two connection masters at the same time, the existing connection to the access point is finished to make reverse role change so that the end point acts like a new connection slave.
Patent JP-2004078347-A (JP)
Title: Valve with constant flow-rate bypass flow passage
Inventor: MATSUZAWA HIRONOBU
IPC: F16K31/126
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve with a constant flow-rate bypass flow passage allowing a specified amount of flow to always flow therein without variably increasing, by pressure variation, the flow rate of controlled fluid flowing through a flight leak mechanism.  <P>SOLUTION: A bypass flow passage 30 having a bypass inflow part 31 on the primary side of the controlled fluid and a bypass outflow part 32 on the secondary side thereof is formed in the main flow passage M of the valve 10 on both sides of a valve seat 15. A flow control valve 40 allowing a valve part 42 to be moved by a primary side pressure variation to control the flow rate of the controlled fluid constant is installed in the bypass flow passage 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077799-A (JP)
Title: Image forming apparatus
Inventor: HATTORI TOMOAKI
IPC: G03G15/00
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of speedily forming a color image by a tandem system and reducing the area required for installing the apparatus.  <P>SOLUTION: In a color laser printer 1 of a tandem system which has photoreceptor drum units 15 for distinct colors, development units 14 of the distinct colors which have respective development units 25 and toner hoppers 24, and scanner units 13 for the distinct colors which emit laser beams are arranged in such a manner as to overlap each other in a vertical direction. This eliminates the need for space in which the development units 14 and the scanner units 13 are arranged horizontally. As a result, the installation area can be decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049825-A (JP)
Title: Letter case
Inventor: KATANO MASATO
IPC: A45C11/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a letter case for transmitting information in a traditional letter form by using a new method of transmission by transmitting information such as a letter by enabling transmission in an optional three dimensional shape and in a shape of a rolled paper.  <P>SOLUTION: A recessed part (2) is formed on a circumference of the surface of a case body (1) formed in a ring shape. An L-shaped part (3) is formed in a lower part of the case body. Cut grooves (4) and (5) are cut, and a lid (6) is formed, on which engaging claw parts are formed. Thereby, clay work and mailing of the letter or the like can be achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081946-A (JP)
Title: Ozone gas supply method
Inventor: KOIKE KUNIHIKO
IPC: B01J4/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To supply ozone gas containing no active gas except ozone gas and applicable to an optional reaction system.  <P>SOLUTION: An oxygen-containing gaseous starting material is supplied to a discharge type ozonizer (1) to produce ozone and the produced ozone is adsorbed/stored in a storage vessel (3) which is filled with an adsorbent (4). The adsorbed/stored ozone is desorbed to be supplied to a prescribed reaction system. In such a case, a desorbing gas composed of one or more kinds of Ar, He, Ne, Kr, Xe, nitrogen or carbon dioxide is supplied to the storage vessel 3 to desorb the ozone gas and the gaseous mixture of the ozone gas with the desorbing gas is supplied to the prescribed reaction system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085018-A (JP)
Title: Air conditioner
Inventor: TAMURA KENJI
IPC: F24F11/02
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To operate (control) a compressor motor effectively until guarantee scope limit without exceeding a discharge pressure guarantee scope in the whole region from a low rotation region to a high rotation region when driving the compressor motor of an air conditioner.  <P>SOLUTION: Vector control is employed as drive control system of the compressor motor of the air conditioner. In vector control, load during operation can be obtained secondarily. Limit load torque corresponding to the number of revolutions is obtained in advance, and compensation amount ΔFn for the number of revolutions of a compressor and compensation amount ΔFt for limiting load torque are obtained from detected current number of revolutions Nr and current load torque Tr of the compressor motor 5 to control the number of revolutions of the compressor by either of the compensation amount which is smaller. When load is small, the compressor motor 5 can be controlled by the compensation amount ΔFn by the number of revolutions of the compressor to perform operation corresponding to air conditioning load. When load is large, the compressor motor 5 is controlled by the compensation amount ΔFt by load torque to continue operation while protecting the compressor motor 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082482-A (JP)
Title: Injection-molding die, injection-molding method and optical element
Inventor: TAKAHASHI TAKESHI
IPC: G02B3/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection-molding die which does not require a complicated die constitution and also costly molding equipment on account of the utilization of the filling pressure of a thermoplastic resin and the employment of an elastic member.  <P>SOLUTION: In the injection-molding die 1 for molding an optical element using the thermoplastic resin, a die piece 4, on the cavity-side half 2 side, of the die pieces which constitute a cavity 12 is constituted in a freely slidable manner, and a gap (d) is formed between the counter-cavity face side of the slidable die piece 4 and a stationary member 5 for supporting the slidable die piece 4. The elastic member 6 is provided in the gap (d).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082277-A (JP)
Title: Cutting tool
Inventor: TODA MASAHIRO
IPC: B26D7/26
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool capable of changing the location of a blade fixed to a base metal.  <P>SOLUTION: The tool has a fastening member 130 provided with a turning piece 131 inserted in a guide groove 114 of the blade 110 and a bolt 132 screwed into the turning piece 131 through a holding hole 124 of the base metal 120 and turning between a first location to be engaged with a groove wall 115 of the blade 110 and a second location to be separated from the groove wall 115 of the blade 110 by making the turning piece 131 interlock with the screwing motion of the bolt 132. The fastening 130 fixes the blade 110 to the base metal 120 by turning the turning piece 131 to the first location and releases the blade 110 from the base metal 120 by turning the turning piece 131 to the second location. The blade 110 can be transferred in an extension direction 103 of the guide groove 114 of the blade 110 in the state of being released from the base metal 120.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096138-A (JP)
Title: Image processing apparatus, counter managing method thereof, program, and storage medium
Inventor: KANEMATSU SHINICHI
IPC: H04N1/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable a manager etc. of equipment at an installing place to collect and add counted information of printing and scanning in a desired arbitrary period with a simple operation.  <P>SOLUTION: A CPU 2001 has a construction in which counters provided for each type of operations are counted up according to the operations of a scanner 2070 and a printer 2095, and the counted data are stored in an HDD 2004. Counter data are acquired from the HDD 2004 on an instruction of an operation section 2012 and the acquired data are printed out, and the counter value stored in the HDD 2004 is controlled to be cleared to zero.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095589-A (JP)
Title: Ignition coil
Inventor: KAWAI KAZUHIDE
IPC: H01F38/12
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil wherein the occurrence of troubles such as cracking of a resin insulator is suppressed.  <P>SOLUTION: The ignition coil 1 has a core section 5 having a rod-shape core, a cylindrical spool 4 arranged outside the core section 5 and wrapped with a coil section 40, a resin insulator injected into a gap 11 between the core section 5 and the spool 4 and then hardened, and a core centering member 10 inserted into the gap 11 for centering the core section 5. The linear expansion coefficient of the material constituting the core centering member 10 is designed somewhere between the linear expansion coefficient of the material constituting the spool 4 and that of the resin insulator.  <P>COPYRIGHT: (C)2004,JPO