baber/WOPTO huggingface dataset:
Patent JP-2003051267-A (JP)
Title: Electron gun for cathode-ray tube
Inventor: HWANG DAE SIK
IPC: H01J29/50
Filed: 2002-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun for cathode-ray tubes which can reduce increase in the amount of change, which the change of spot (Spot) size occurs by current change and change of the focus voltage, in the cathode-ray tube using high current. SOLUTION: The electron gun for cathode-ray tubes is constituted by including a negative electrode K which emits an electron beam, a 1st electrode 11 which controls the electron beam emitted from this negative electrode K, a 2nd electrode 12 which accelerates the electron beam which passed this 1st electrode 11, and a 3rd electrode 13, a 4th electrode 14, and a 5th electrode 15 which have been installed in a display face side one by one and perform a role of pre-focus lenses. It is constituted, by making the sizes of the electron beam passage hole 311 of the 3rd electrode 13, the electron beam passage hole 411 of the 4th electrode 14, and the electron beam passage hole 511 of the 5th electrode 15, different respectively.
Patent JP-2004061631-A (JP)
Title: Optoelecronic device, flexible printed circuit board, and electronic device
Inventor: YOKOGAWA MAGOYUKI
IPC: G09F9/30
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of line unevenness in a vertical direction by preventing high frequency noise from being mixed into image signals.  <P>SOLUTION: Terminals NRS, CLY, DY are arranged between terminals VID1-VID6 and terminals CLXinv, CLX, ENB2, ENB1, and signal lines NRS, CLY, DY are wired between signal lines VID1-VID6 and signal lines CLXinv, CLX, ENB2, ENB1. These signal lines NRS, CLY, DY prevent the high frequency noise caused by clocks CLXinv, CLX, ENB2, ENB1 from being mixed into the signals VID1-VID6. Thus, the occurrence of line unevenness in the vertical direction is prevented and a high quality image can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007339-A (JP)
Title: Method and system for measuring packet communication quality
Inventor: KANAZAWA TOSHIYUKI
IPC: H04L12/70
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for measuring packet communication quality capable of reducing a network load and a calculation amount and obtaining high measurement accuracy and extendability.  <P>SOLUTION: A quality measurement apparatus 3A intermittently transmits a measurement packet at a prescribed interval, a quality measurement apparatus 3B receives the packet, a management apparatus 2 calculates the communication quality of the measurement packet on the basis of a transmission / reception state with respect to the measurement packets transmitted / received by both the quality measurement apparatuses 3A, 3B, applies weighting to the communication quality in response to the count of packets transmitted in a desired measurement direction between the quality measurement apparatuses 3A and 3B until the measurement packet this time from the preceding transmission of the measurement packet, and calculates the packet communication quality between the quality measurement apparatuses 3A and 3B based on the calculated and weighted communication quality of each of a plurality of the measurement packets.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064389-A (JP)
Title: Digital camera
Inventor: IRIE KIMIHIRO
IPC: H04N5/907
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera capable of maintaining miniaturization by simplifying the internal structure of a recording medium read/write part, and removing dusts adhered to a cleaning member when extracting a thin recording medium.  <P>SOLUTION: In a process in which a memory card 24 is inserted, a cleaning member 28 at the input side of the memory card 24 on a read/write terminal 26 is brought into contact with an external terminal 25 of the memory card 24 so that the external terminal 25 can be cleaned. Then, the external terminal 25 is brought into contact with the read/write terminal 26 in a status that the external terminal 25 is cleaned, and the data are read/written in the memory card 24 by the read/write terminal 26. A cleaning member 28 is arranged not on a dust preventing cover 12 but on the read/write terminal 26 so that the internal structure of the memory card read/write device 16 can be simplified and miniaturized. In this case, the cleaning member 28 is provided with directional fibers so that dusts adhered when inserting the memory card 24 can be removed at the time of extracting the memory card 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003054970-A (JP)
Title: Ceramic-made hot shape imparting unit used for fabrication of plate glass
Inventor: RODEK ERICH
IPC: C03B15/06
Filed: 2002-07-31
Abstract: PROBLEM TO BE SOLVED: To maintain the shape precision of a pulling-up slit in the temperature rising and the change of the treating temperature of a glass to be pulled up. SOLUTION: A ceramic frame 20 is formed from longitudinal structural elements 21 and 22 and transverse structural elements 23 and 24. The longitudinal structural elements 21 and 22 of the ceramic frame 20 and the longitudinal leg bodies 11 and 12 of a noble metal box 10 are in contact with each other, but kept mutually movable by the restriction in the axis direction. The longitudinal leg bodies 11 and 12 of the noble metal box 10 are strained to an extending position by a tension spring.
Patent JP-2003059713-A (JP)
Title: Superconductive magnet
Inventor: INAGUCHI TAKASHI
IPC: H01F6/04
Filed: 2002-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a superconductive magnet which is reduced in size and capable of decreasing the evaporation loss of liquid helium. SOLUTION: A coil unit helium tank 2a where a superconductive coil 1 is housed is surrounded with a coil unit second thermal shield 17a and a coil unit thermal shield 8a. A helium tank 2b where liquid helium is reserved is surrounded with a helium unit second thermal shield 17b and a helium reservoir thermal shield 8b. The coil unit second thermal shield 17a and a coil unit thermal shield 8a are cooled down by a coil unit two-stage Giford-MacMahon cycle refrigerator 50a, and the helium unit second thermal shield 17b and a helium reservoir thermal shield 8b are cooled down by a helium reservoir two-stage Giford-MacMahon refrigerator 50b.
Patent JP-2004069850-A (JP)
Title: Printing process and printer
Inventor: USHIRO SHIGEAKI
IPC: G03D13/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer giving a hard copy of high image quality even in a place where a commercial power source is not obtained or in a place where water is not readily obtained.  <P>SOLUTION: In the printer having a printer body in which a heat developable photosensitive material forming a visible image when an exposed latent image is heated is irradiated with exposure light showing an image, moisture is imparted to the exposed surface of the heat developable photosensitive material, the exposed surface is brought into contact with image receiving paper and an image formed by heating the heat developable photosensitive material is transferred to the image receiving paper, and forming an image by the transfer on the image receiving paper, the printer body comprises a fuel cell 40 which has a fuel electrode, an air electrode and a polyelectrolyte membrane, supplies a liquid fuel to the fuel electrode and discharges water from the air electrode, a water supply section 36 which imparts moisture to the exposed surface of a heat developable photosensitive material and a pump 48 which carries water discharged from the air electrode to the water supply section 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068721-A (JP)
Title: Ignition device for internal combustion engine
Inventor: AOYAMA MASAHIKO
IPC: F02P13/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition device for an internal combustion engine, securing good heat release property by forming a heat releasing hole in a design cover covering a head portion of an ignition coil.  <P>SOLUTION: The design cover 4 is formed to cover the head portion 3a of the ignition coil 3 stored in a coil storage portion 2a. The design cover 4 has the heat releasing hole 4a communicating the head portion 3a of the ignition coil with an external space. Thus, heat is well released from the heat portion 3a of the ignition coil through the heat releasing hole 4a of the design cover 4 to the external space, preventing lowering of a service life of the ignition coil 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068494-A (JP)
Title: Panel
Inventor: SHIMIZU AKIRA
IPC: E04B2/78
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a gap formed between a panel body and a frame when the frames positioned at the outer peripheral side of a panel body are connected with each other.  <P>SOLUTION: A panel 10 is provided with each pair of a vertical frame 16 and a horizontal frame 17 positioned at both the right and left and upper and lower sides of the panel body 15, respectively, and a connection means 20 positioned at the corner corresponding region of the panel body 15. The connection means 20 includes a corner member 30 provided with leg members 31 and 31 fitted to ends of the vertical and horizontal frames 16 and 17 in two orthogonal directions, and a screw member 33 inserted from the inside of the corner member 30. The screw member 33 extends along the extension direction of each corresponding frame 16, 17, attracts the frames 16, 17 to the outer peripheral edge of the panel body 15, respectively, by being screwed into a channel 27 extending through the frames 16 and 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072621-A (JP)
Title: High frequency switching circuit
Inventor: URATA TOSHIKAZU
IPC: H03K17/76
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To broaden a band, or to block inflow or outflow of DC components and to make matching of receiving terminals possible.  <P>SOLUTION: This high frequency switching circuit is provided with a diode D<SB>1</SB>on the transmitting side to be connected between a transmission terminal Tx and an antenna terminal ANT, a phase shifter L<SB>1</SB>on the transmitting side to be connected between the side of its transmission terminal and the ground side, a phase shifter L<SB>2</SB>on the receiving side to be connected between the antenna terminal and a reception terminal Rx, a diode D<SB>2</SB>on the receiving side to be connected between the side of its transmission terminal and the ground side and a control terminal CLL which turns on/off the diodes on the transmitting and receiving sides. One or more other phase shifters L<SB>21</SB>to L<SB>2n</SB>on the receiving sides are connected on the side of the reception terminal of the phase shifter on the receiving side, the sides of the antenna terminals of each phase shifter on the receiving sides are connected by capacitor elements C<SB>51</SB>, C<SB>52</SB>. It is preferable that the sides of the reception terminals of each phase shifter on the receiving sides are also connected by capacitor elements C<SB>61</SB>, C<SB>62</SB>and a capacitor element C<SB>7</SB>is connected in parallel with the diode on the receiving side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042002-A (JP)
Title: In-pipe cleaning appliance for defecation pipe of male urinal, small internal-diameter metallic tube of heat exchanger and the like
Inventor: SUGANO TOSHIO
IPC: B08B9/032
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an in-pipe cleaning appliance capable of removing the urolith and scale sticking to the inside surface of a defecation tube of a male urinal and a small internal diameter metallic tube of a heat exchanger, etc., from the inside surface of the tube so as to remain some thickness of the sticked matters.  <P>SOLUTION: The appliance consists of a hollow body, an appliance body for liquid injection which is coupled on a straight line connecting the front end and rear end of the body, a revolving shaft which airtightly sealably penetrates the body, a flexible metallic snake tube which is screwed into an outlet aperture of the appliance body for injection, and a spring wire which passes the inside of the tube, is engaged at its one end with one end of the revolving shaft overhung into the appliance body and is overhung at its other end to a required length from the tube. The appliance is provided with a stator which is fixed securely to the other end of the wire, a body for cutting the inside surface of the tube which is freely oscillatably and rockably coupled within the same plane to the stator and is integrally overhung and formed with cut fin plates at its shoulder, and a head for introduction cutting which is freely oscillatably and rockably coupled within the same plane in a direction perpendicular to the rocking direction of the body for cutting with respect to the body for cutting and in which spiral notching grooves are formed on the surface of a conical shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075419-A (JP)
Title: System for producing titanium tetrachloride
Inventor: YAMAMOTO HITOSHI
IPC: C01G23/02
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for producing titanium tetrachloride with which cooling and temperature control of gaseous titanium tetrachloride and drying of titanium tetrachloride slurry can simultaneously and stably be performed in the production of titanium tetrachloride.  <P>SOLUTION: The system S for producing titanium tetrachloride is provided with: a chlorination furnace 1 for producing gaseous titanium tetrachloride; a cooling apparatus for cooling the gaseous titanium tetrachloride; a condensation apparatus 7 for producing liquid titanium tetrachloride; and a distillation apparatus for refining the liquid titanium tetrachloride. The cooling apparatus is provided with: a connection conduit 2 connected to the chlorination furnace 1; and a cooling tower 3 provided with a titanium tetrachloride slurry feeder 9 for feeding and atomizing titanium tetrachloride slurry which is a by-product of a process carried out in the distillation apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077611-A (JP)
Title: Reflection mirror and reflection mirror manufacturing method
Inventor: OGUMA KAZUTOSHI
IPC: G02B1/10
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reflection mirror manufacturing method capable of surely and partially forming a gap without damaging or peeling off a reflection film carelessly and without damaging or peeling off a reflection mirror and the reflection film where a gap is surely and partially formed by laser beam.  <P>SOLUTION: In this reflection mirror 10, a hydrophilic film 20 is made mainly of silicon dioxides, the rate of content of photocatalyst particles 22 contained in the hydrophilic film 20 is set between 40 and 65% of the entire hydrophilic film 20 to thereby make the light transmittance of the hydrophilic film 20 to be almost equal to the light transmittance of a glass substrate 12. Thus, laser beam emitted from the hydrophilic film 20 side transmits without being absorbed or reflected by the hydrophilic film 20 exceptionally greatly. Therefore, a marking line 15 can be formed by the energy of the laser beam transmitting through the hydrophilic film 20 and the glass substrate 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073747-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To easily remove foreign matter mixed and flowing together in pachinko balls from a pachinko island; to prevent invasion of dust floating in the air; and to reduce the number of parts and cost by disusing a conventional ball stopper member.  <P>SOLUTION: In the pachinko game machine, a downstream side lid member 12 is mounted on an upward opening part 10 in a rectification passage 8. By operating the lid member 12, either of the flow-down state when pachinko balls are permitted to flow down from the rectification passage 8 to the downstream side while the upward opening part 10 is closed, the opened state when the upward opening part 10 is opened, and the ball stopping state when the pachinko balls are prevented from flowing down from the rectification passage 8 to the downstream side while the upward opening part 10 is closed, can be selected as the state of the rectification passage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082374-A (JP)
Title: Blow molding machine
Inventor: SAKURAI ATSUSHI
IPC: B29C49/28
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blow molding machine wherein the structure of a heating feed passage is simplified and the feed trouble of the heating feed passage is solved by largely altering the structure of the heating feed passage while improving the feed speed of the blow molding station of chain feed.  <P>SOLUTION: The blow molding machine has a heating station in which N preforms P are arranged in the direction crossing a feed direction A at a right angle at a delivery position for delivering the preforms P to the transfer part 5, a gripping mechanism 50 for gripping the N preforms P arranged in the first direction, the transfer part 5 having a direction changeover mechanism 53 for re-arranging the N preforms in the second direction by rotating the gripping mechanism 50, and a blow molding station for blow-molding the N preforms P received from the transfer part 5 in a state arranged in the feed direction A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083464-A (JP)
Title: Cosmetic cleansing composition and transparent, cosmetic-cleansing gel composition containing the same
Inventor: MURAYAMA TOMOHIRO
IPC: A61K8/39
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition which shows a high cosmetic-cleansing performance and a favorable impression from use during and after cosmetic cleansing, and a transparent gel composition containing the same.  <P>SOLUTION: The cosmetic cleansing composition contains, by mass, (A) 5-80% specific alkylene glycols in liquid states at 25°C, e.g. ethylene (or propylene) glycol and (B) 20-95% hydroxyalkyl polyol ether of formula (I) or (II). The transparent, cosmetic-cleansing gel composition contains, by mass, 0.5-20% the composition, 10-55% long-chain fatty acid salt and 45-80% water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084013-A (JP)
Title: Electroless plating method and optical probe
Inventor: MONOBE HIDEJI
IPC: C23C18/31
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical probe which makes the selectivity of size-dependent electroless plating controllable within a region from submicron to nanometer order to easily form an opening of an opening diameter below 100 nm at the front end of an acute section.  <P>SOLUTION: The method has pretreating steps B and C of sticking a tin (Sn) compound to the surface of an acuminated fiber 20A and further of depositing palladium (Pd) nuclei and a plating step D of immersing the acuminated fiber 20C subjected to the pretreating steps into an electroless plating solution 53 and of subjecting the fiber to the electroless plating. In the plating step D, the electroless plating is performed while controlling the hydrogen molecule distribution on the surface of the acuminated fiber 20A by immersing the acuminated fiber 20C into the electroless plating solution 53, then stirring the solution 53 by ultrasonic irradiation using an ultrasonic vibration plate 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088515-A (JP)
Title: Method and device for inspecting adc
Inventor: MASUI TAKAYUKI
IPC: H03M1/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively inspect an ADC (analog/digital converter) in a short period of time.  <P>SOLUTION: A DAC (digital/analog converter) 12 create a ramp wave W1 for measurement. The ramp wave W1 outputted from the DAC 12 is inputted to an ADC 2 to be measured in an IC 1 to be measured. An output of the ADC 2 to be measured is inputted to a DAC 13 having the same model as that of the DAC 12. The DAC 13 performs digital/analog conversion of the output of the ADC to be measured to produce a ramp wave W2. A subtraction circuit 14 receives the ramp wave W1 outputted from the DAC 12 and the ramp wave W2 outputted from the DAC 13 and outputs a difference between both the outputs as a differential nonlinearity signal DNL. An integrating circuit 15 integrates the differential nonlinearity signal DNL outputted by the subtraction circuit 14 and outputs the resultant signal as an integral nonlinearity signal INL.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087869-A (JP)
Title: Wafer treating device, wafer stage, and method of treating wafer
Inventor: SUGANO SEIICHIRO
IPC: H01L21/683
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer treating device that can uniformly maintain the temperature distribution in a wafer in a wide temperature range reaching a high temperature of about 500°C and, in addition, can suppress the temperature rise of the wafer by removing the heat input to the wafer at the time of treating the wafer with plasma, and to provide a wafer stage.  <P>SOLUTION: In the wafer treating device, a heater function and an electrostatic chucking function are embedded in a ceramic board 15 which carries a wafer 1 and fixed to a cooling jacket 14 with ceramic bolts 36 through the ceramic board 15. In addition, an elastic heat-conductive member 24 is interposed between the ceramic board 15 and cooling jacket 14 to transmit the heat input to the wafer 1 to the jacket 14. Moreover, the outer periphery of the ceramic board 15 is covered with a radiant heat insulating material 38 so as to reduce the worsening of the temperature distribution in the wafer 1 by preventing the transfer of heat from the side face of the ceramic board 15 to a chamber by radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089306-A (JP)
Title: Exterior cover structure in hair treatment accelerator
Inventor: ITO KEIJI
IPC: A45D6/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent hair from being accumulated on an inner bottom surface even when the hair enters the inside of the main body of a hair treatment accelerator used in a barber shop and a beauty parlor and used at the time of performing acceleration treatment to the hair and to easily clean the the inside from the outside even when the hair intrudes into the inside.  <P>SOLUTION: The inner bottom surface 1c of the exterior cover 1 of the hair treatment accelerator body for performing the acceleration treatment to the hair of a person to be treated is inclined, and also an opening part 1d is provided on a bottom surface center part. Also, the inclined part is provided with projection parts 1e at appropriate intervals such that the hair is not stuck.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003208995-A (JP)
Title: Compact self-ballasted fluorescent lamp
Inventor: KOMINAMI SATOSHI
IPC: H05B41/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact self-ballasted fluorescent lamp with the function, which if the compact self-ballasted fluorescent lamp is connected to an illumination fitting equipped with a light dimmer for electric bulbs by the incorrect connection, it is made to be normal lighting when the light dimmer is in full illumination state, and when the light dimmer is in the light dimmer state, the operation of the lighting circuit is made to stop certainly to maintain the light-putting-out state of the lamp and to protect the lighting circuit.  <P>SOLUTION: Even if the compact self-ballasted fluorescent lamp is connected to a power supply through the light dimmer for electric bulbs, when the current detected in a current detection circuit 55 exceeds a predetermined current value, a stop circuit 56 makes the stopping operation of an inverter circuit 53 stop and maintain the stopping state. By this, the light-putting-out state of the compact self-ballasted fluorescent lamp is maintained.  <P>COPYRIGHT: (C)2003,JPO