baber/WOPTO huggingface dataset:
Patent JP-2003279826-A (JP)
Title: Lens barrel, camera and optical equipment
Inventor: MASUDA SHINICHI
IPC: G02B7/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel which does not give an unnatural feeling to a photographer when switching magnification, and which prevents the mutual interference of movable parts inside the lens barrel.  <P>SOLUTION: The lens barrel is equipped with a lens driving cam cam-driven by a driving means, which is driven, and set so that the variation of a focal distance between a wide step and a specified middle step with respect to the same driving amount may be smaller than the variation of a focal distance between the specified middle step and a telephoto step. It has a 1st cam member having the lens driving can driven by the driving means, which is driven, and set so that the variation of the focal distance between the wide step and the specified middle step with respect to the same driving amount may be smaller than the variation of the focal distance between the specified middle step and the telephoto step and a 2nd cam member having the lens driving cam whose driving amount between the wide step and the specified middle step is larger than that between the specified middle step and the telephoto step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278952-A (JP)
Title: Pipeline support device
Inventor: YAMANE HIDEYUKI
IPC: B62D5/07
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a clamp member for supporting a pipeline for an automotive hydraulic power steering device on a vehicle body is sometimes displaced and the members interfere with each other.  <P>SOLUTION: In this pipeline support device 1, the pipeline 2 connected to a hose 7 by a pipe joint 6 is supported on a support part 5 by the clamp member 3. A collar 13 as a position regulating member for regulating a relative position between the clamp member 3 and the pipe joint 6 intervenes between the clamp member 3 and the pipe joint 6. The collar 13 is fitted on the pipeline 2, and is abutted onto the clamp member 3 and the pipe joint 6 in order to regulate the position so that the pipe joint 6 and the clamp member 3 can restrain the vibration to each other. As a result, it is possible to prevent the displacement of the clamp member 3 with respect to the support part 5 and the displacement between the pipe joint 6 and the clamp member 3. Therefore, the interference of the members caused by the displacement of the pipeline can be prevented easily by the collar 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003148065-A (JP)
Title: Shutter device
Inventor: FURUNO YUJI
IPC: E06B9/58
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a sheet shutter capable of preventing the deformation of ribs or the damage to a sheet even if a vehicle or the like collides with a shutter curtain. SOLUTION: In the shutter device having the shutter curtain 3 comprised of a sheet body 5 and a plurality of ribs 6, 6 and 600 arranged on the sheet body 5 at regular intervals in the vertical direction and a guide rail 4 accepting both ends of the shutter curtain 3 to guide, at least one or more ribs 60 and 600 located on the lower end sites among a plurality of ribs comprise a rib body and the freely separable end 13 provided to both right and left end sites of the rib body in a detachable manner, and when impulsive load acts on the ribs located on the lower end sites, the rib body is separated from the freely separable end 13, and the freely separable end 13 comes off from the guide rail 4.
Patent JP-2002329847-A (JP)
Title: SINGLE TRANSISTOR FERROELECTRIC TRANSISTOR STRUCTURE HAVING high-k INSULATING FILM AND ITS MANUFACTURING METHOD
Inventor: SHIEN TEN SUU
IPC: H01L29/788
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide structure for a structure and a method for improving the characteristics of a ferroelectric gate in a metal ferroelectric Insulated semiconductor(MFIS). SOLUTION: The ferroelectric transistor structure comprises a ferroelectric gate on a semiconductor substrate, and a high-k material inserted between the ferroelectric gate and the semiconductor substrate. Therefore, an upper electrode and the high-k material protect the ferroelectric gate for reducing or removing contaminations by oxygen or hydrogen, or other contamination, and hence improving MFIS characteristics.
Patent JP-2003281720-A (JP)
Title: Information recording device, program and recording medium
Inventor: IWASAKI HIDEKI
IPC: G11B7/0045
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the shortening of a life and the deterioration of recording quality caused by the heating of the semiconductor laser of an optical disk drive.  <P>SOLUTION: Checking is made on whether recording power corrected by a running OPC (step S1) reaches a maximum value or not during a recording operation (step S2). When the recording power reaches the maximum value, the recording operation is stopped (step S3) and the recording operation is resumed after the passage of predetermined time (steps S4, S5) to prevent the heating of a semiconductor laser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283306-A (JP)
Title: Oscillator
Inventor: TATSUMI YOSHIYUKI
IPC: G05F3/30
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillator by which an oscillation frequency fluctuates a little despite of fluctuation in power source voltage.  <P>SOLUTION: A voltage Vc obtained by amplifying a constant voltage Va output by a band gap constant voltage circuit 4 is used as a reference voltage of a constant current circuit 1 and a drive voltage of delay circuits D1 to DN. As a result, even when a power source voltage supplied to the oscillator fluctuates, the fluctuation in oscillation frequency can be suppressed small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284148-A (JP)
Title: Wireless call system provided with priority call display function and wireless call display receiver used for the same
Inventor: KAWAGUCHI MASAHIRO
IPC: H04W4/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless call system capable of clearly distinguishing an ordinary call from a priority call.  <P>SOLUTION: When a wireless call display receiver 1 receives a call signal from specified wireless transmitters 5A, 5D set as priority call transmitters, the receiver 1 makes a specified priority display section display call information corresponded to the wireless transmitters 5A, 5D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278500-A (JP)
Title: In-tunnel fire-extinguishing system
Inventor: AKATSU YUKIO
IPC: A62C3/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-tunnel fire-extinguishing system which enables fire fighting and prevention of damage to an interior wall of a tunnel by a flame and heat in case of fire in the tunnel.  <P>SOLUTION: This in-tunnel fire-extinguishing system, which is provided with not only equipment for extinguishing a fire in the tunnel but also a fire-resisting wall for covering the interior wall of the tunnel, emits a jet of water to the interior wall of the tunnel and the fire-resisting plate so as to cool them in case of the fire. Thus, the interior wall of the tunnel is effectively prevented from being damaged by the flame and the heat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288807-A (JP)
Title: Plane light source device
Inventor: MITSUDA HIROSHI
IPC: F21Y101/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plane light source device of high brightness, broad light- distribution characteristics, and high visibility.  <P>SOLUTION: The device is provided with a light guide plate 1 with at least one side face as an incident face 1c at which a prism row 5 is formed with its ridgeline direction in the thickness direction, a light source 2 fitted in opposition to the incident face 1c of the light guide plate 1, and a prism sheet 3 fitted at a light-emitting side 1a of the light guide plate and forming a prism row 3a with its ridgeline direction parallel with the incident face of the light guide plate on the face opposing the light guide plate 1. The prism row 5 fitted at the incident face 1c of the light guide plate is to be nearly triangular at cross section of a plane vertical to the ridgeline.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288549-A (JP)
Title: Drawing-out tool for compact flash card
Inventor: ENDO NAOKI
IPC: G06K17/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate replacing operation as to a drawing-out tool for a compact flash card.  <P>SOLUTION: The tool is equipped with a lock piece 2 having at its tip a lock folded part 2a locked to a step part la formed on the insertion rear end side of the compact flash card 1 and a clamp piece 3 which cooperates with the lock piece 2 to clamp the compact flash card 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290816-A (JP)
Title: Tube with grooved inner face and method for manufacturing it
Inventor: HINAKO NOBUAKI
IPC: B21C3/16
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube with a grooved inner face which is manufactured at high yield without causing break by a roll rolling method and a manufacturing method for it.  <P>SOLUTION: A tube 1 which consists of copper or copper alloys, is an unannealed H-material, the proof stress of which is 200-500 N/mm<SP>2</SP>and the proof stress/tensile strength ratio of which is 0.65-0.95 is prepared as a tube stock before forming grooves. Next, the tube 1 is diametrically reduced with a die 2 and a plug 7, the grooves 12 are formed on the inner face of the tube with a pair of rolls 3 and a grooving plug 9, sizing is performed to the tube 1 with a die and grooves 13 are formed on the inner face with a pair of rolls 5 and a grooving plug 11. Next, the tube 14 with the grooved inner face is manufactured by reducing its diameter with a die 6 and annealing it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295342-A (JP)
Title: Reflecting mirror fitting structure of image reader
Inventor: HAYASHI HIDEKAZU
IPC: G03B27/50
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of assembly of a reflecting mirror and to improve the fitting precision of the reflecting mirror by fitting metal plates for reinforcement to a carriage by associating the reflecting mirror with the metal plates for reinforcement by providing the reflecting mirror associatively with the metal plates for reinforcement incorporated in the carriage in which an optical unit of an image reader is built.  <P>SOLUTION: The metal plates 41 and 42 are incorporated in the carriage 22 in which the optical unit comprising a light source 31, a photoelectric converting device 35 which obtains image data of a document mounted on a platen glass 28, etc., is built. A first reflecting mirror 32 which guides reflected light from the document to a rod lens array 33 and a second reflecting mirror 34 which guides the projection light of the rod lens array 33 to the photoelectric converting device 35 are stuck at proper positions of the metal plates 41 and 42 for reinforcement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296616-A (JP)
Title: Merchandise ordering control device
Inventor: TOYAMA TOMOTAKA
IPC: G06Q30/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for executing ordering control of standard articles and custom-made articles with the same system over the Internet.  <P>SOLUTION: This merchandise ordering control device is connected to a plurality of customer-side terminals for requesting merchandise purchase and a plurality of enterprise terminals for providing the merchandise over a communication network, receives purchase requests from the plurality of customer sides and arranges them to place orders with the enterprises providing the merchandise. The device is provided with: a database storage means with merchandise information handled by the merchandise ordering control device related to the information of the enterprises providing the merchandise; a means for retrieving an inventory status based on the purchase request from the customer side; a search means for reading merchandise information relative to non-stock items within the purchase request merchandise; and a merchandise ordering means for creating merchandise orders for every predetermined period in accordance with the requested delivery dates required for the customers and the delivery dates acceptable to the enterprises based on the read merchandise information and the enterprise information related to the read merchandise information and transmits them to the enterprise terminals over the communication network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289805-A (JP)
Title: Method for roasting coffee bean
Inventor: OKADA AKIRA
IPC: A23F5/04
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for roasting arabica variety of high-grade coffee beans having favorable aroma without spoiling its original flavor.  <P>SOLUTION: This method for roasting coffee beans comprises heating arabica variety of coffee beans at a roasting temperature for a predetermined period of time followed by cooling the heated coffee beans with a suction fun in a drying atmosphere at a cooling rate of 2.5°C/min or less without using cooling water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294421-A (JP)
Title: Displacement meter
Inventor: AKISHIBA YUUJI
IPC: G01B11/16
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement meter for preventing the lowering of detection accuracy due to the peeling of an object lens or the like accompanied by vibration.  <P>SOLUTION: The object lens 20 or a collimation lens 18 is bonded to the circular ring 36 provided to the leading end of a tuning fork 32 through an adhesive in the regions 62 and 64 mutually opposed in a radial direction, on the vertical axial line (y) passing the center of the ring 36 and crossing the longitudinal axial line (x) of a vibrator 34. The circular ring 36 and the lens 20 or 18 are not bonded other than the regions 62 and 64.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298368-A (JP)
Title: Amplifier circuit
Inventor: TACHIBANA MASANORI
IPC: H03F3/45
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To ensure that the dynamic range can expand to the entire range from the ground electric potential to the power supply voltage and the gain is not affected by dispersion factors.  <P>SOLUTION: At a voltage follower circuit 103 configured with P-MOS transistors, the amplifying operation is conducted without saturation even if an input signal voltage comes close to the level of the power supply voltage when the input signal voltage is above the bias voltage, while the amplifying operation is not conducted when the input signal voltage is below the bias voltage. At a voltage follower circuit 104 configured with N-MOS transistors, the amplifying operation is conducted without saturation even if the input signal voltage comes close to the level of the ground electric potential when the input signal voltage is below the bias voltage, while the amplifying operation is not conducted when the input signal voltage is above the bias voltage. According to this arrangement, the voltage follower circuits 103 and 104 operate in an interpolation fashion, and the amplifying operation can be conducted without saturation from the ground electric potential to the power supply voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289738-A (JP)
Title: Panel for pet fence and its accessory
Inventor: HANIWARA SHUICHI
IPC: A01K1/035
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To readily carry out opening and closing operation of a door body and taking in and out of a pet and carry out reduction of a cost and simplification of assembling due to reduction of parts in a cage for pets and a circle for pets used for rearing the pet such as a dog, a cat, a bird or a hamster.  <P>SOLUTION: In a panel 2 for pet fence having a doorway to which a door body 15 is hinged, a lock device 16 sliding in left and right directions is attached to the side of an anti-hinging part 15a and the sliding range is set to a range from an attaching position of the lock device 16 to a protruding position over an opposite side and inserting parts 18h and 19f for inserting a gateway opening edge 14a back and forth are formed when slid to the protruded position on a protruded position side in the lock device 16 and an energizing member 20 is built therein and the lock device 16 is energized in the protruded position direction and an engaging part 19g for detachably engaging at an attaching position when slid to the attaching position side against energizing force of the energizing member 20 is formed on the anti-protruded position side in the lock device 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303801-A (JP)
Title: Substrate treatment apparatus
Inventor: NARUO MITSUHIKO
IPC: H01L21/304
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus for improving productivity as an apparatus by improving noise resistance to pulse signals for the operation control of motors installed in respective units and reducing noise caused by a motor-driving current.  <P>SOLUTION: Respective units 3-8 are provided with shaft units 3u-8u respectively for controlling motors 3m-8m installed in the units 3-8 respectively. The shaft units 3u-8u control operations of the motors 3m-8m. The shaft units 3u-8u monitor operation conditions of the motors 3m-8m respectively, and output conditions of the motors to a controller 21. The controller 21 and a parent unit 27 are connected through a serial communication line 28 to the shaft units 3u-8u provided in respective units 3-8, and control operations of the shaft-units 3u-8u by serially communicating with respective shaft units 3u-8u.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300266-A (JP)
Title: Corrugating medium for corrugated cardboard material, corrugated cardboard sheet, manufacturing method for corrugating medium for corrugated cardboard material, and manufacturing method for corrugated cardboard sheet
Inventor: ISHIBUCHI HIROSHI
IPC: B32B3/28
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a corrugated cardboard sheet having high strength without bringing about complication of a process or increasing the number of processes.  <P>SOLUTION: The corrugated cardboard sheet 10 has a corrugating medium 12 for the corrugated cardboard sheet, which is formed of a sheetlike material and characterized in that the height of corrugations of a corrugated shape is 4.6-4.8 mm, the number of ridges per 30 cm is 34±0.5, each of ridges and troughs is formed of a circular arc and R2-R1 is 0.38 mm or less when the circular arc of each ridge is set to R1 and that of each trough is set to R2, and the liner 11 arranged to at least the single surface of the corrugating medium 12 for the corrugated cardboard material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303288-A (JP)
Title: Method and system for cooperative sale of digital contents
Inventor: MIZUMORI YOSHIYUKI
IPC: G06Q30/06
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for cooperative sale of digital contents for flexibly performing businesses including distribution, charge and exhibition of diversified digital contents on a network by combining various kinds of enterprises without identifying the enterprises for performing a distribution business, a charging business and an exhibition business.  <P>SOLUTION: A content control server (d) is arranged on network terminals 2, 3, 4,... of a distribution enterprise, a charging enterprise and an exhibition enterprise, and a data file 7 to freely define the distribution enterprise, the charging enterprise and the exhibition enterprise for every digital content handled on the network 5 is saved. The distribution business, the charging business, and the exhibition business are freely combined with each other to perform the sales of the digital contents by performing distribution, charging and exhibition of the digital contents by referring this data file 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307392-A (JP)
Title: Heat exchanger
Inventor: FUJIKAWA YUICHI
IPC: F28D15/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of accurately condensing steam without requiring any cooling fluid.  <P>SOLUTION: A steam receiver part 2 is provided above a sealed container 1. Loop type thin pipe heat pipes 3, 4 and 5 are provided inside and outside the steam receiver part 2. Inner parts of the steam receiver parts 2 of the heat pipes 3, 4 and 5 are provided as heat accumulation parts 11 and outer parts are provided as heat radiating parts 12. The steam receiver part 2 and inside of the container 1 are connected by a fluid discharging pipe 16. The steam generated in the container 1 moves from a pipe passage 7 to the steam receiver part 2 and is condensed by heat exchange with the loop type thin pipe heat pipes 3, 4 and 5. As the result, the steam can be surely condensed without requiring any cooling fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309657-A (JP)
Title: Call center arrival signal management system
Inventor: UENO TAKASHI
IPC: H04M3/523
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a call center arrival signal management system that can deal with an operator in line with a customer level.  <P>SOLUTION: The standby of a group of appropriate operator levels (capabilities) is retrieved. When the standby does not exist, control for assigning to the operator who can satisfy the operator level as much as possible is carried out. After the standby is searched for up to the highest group being set, the level (capability) group is lowered to search for the standby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308993-A (JP)
Title: Inverter type ballast for luminaire
Inventor: SUZUKI HIROYUKI
IPC: H05B41/24
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To find the time of deterioration of, particularly, an electrolytic capacitor short in life-time of an inverter type ballast, prevent occurrence of noise caused by the deteriorated electrolytic capacitor by making it exchangeable as a simple substance and prolong the life-time of the ballast body.  <P>SOLUTION: A ripple component taken out at a B point is rectified into a direct current by a diode D1 and smoothed by a capacitor C3. Voltage of the component is divided by resistances R2 and R3 and supplied to a gate of SCR. SCR is usually in an off state, but is turned on when the voltage of the gate exceeds a prescribed threshold value, and a prescribed gate current flows between the gate and a cathode, so that a current flows between the gate and the cathode. It is thereby found that the ripple component has increased to a certain level or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003261916-A (JP)
Title: Wheel device for snow dump
Inventor: SHISHIDO TAKESHI
IPC: E01H5/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple structure, a lightening, a simple mounting, a simple operation, a low cost and a facility for using snow dumps in all seasons although a home has several snow dumps and the snow dumps are necessaries for treating snow in a snow country.  <P>SOLUTION: A wheel device is installed simply to a snow dump body only by clamping a nut 2b. A wheel can be released at the place of snow or the wheel can be set at a place, where there is no snow, simply by a leg. When the wheel is set, the wheel does not function as a brake and load is stabilized because a wheel bracket 9 collides with the rear base of the snow dump by a surface.  <P>COPYRIGHT: (C)2003,JPO