baber/WOPTO huggingface dataset:
Patent JP-2003023399-A (JP)
Title: Optical receiver
Inventor: SUGAYA YASUSHI
IPC: H04B10/29
Filed: 2002-05-01
Abstract: PROBLEM TO BE SOLVED: To stably apply receiving processing to a demultiplexed optical signal in an optical receiver in a wavelength multiplexed optical transmitting system for multiplexing and transmitting the optical signals of a plurality of wavelengths. SOLUTION: The optical receiver in the wavelength multiplexed optical transmitting system, is provided with a demultiplexer (125) for demultiplexing the wavelengths of wavelength multiplexed optical signals, an optical amplifier (optical pre-amplifier 127 and an automatic level control unit 128) for controlling the optical signal from the demultiplexer 125 so as to have fixed power level and a receiving means (receiver 126) for receiving the optical signal.
Patent JP-2003324422-A (JP)
Title: File transfer system and file transmitting-receiving apparatus therefor
Inventor: AKIBA ATSUYA
IPC: H04L9/14
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To develop a file transfer application for encryption communications while reducing changes therein and utilizing conventional encryption packaging even when a server authentication based on a government authentication, for example, different from a conventional assumption is required.  <P>SOLUTION: In the file transmitting-receiving apparatus, a file transmission- reception and a control signal associated therewith are encrypted by an arbitrary encryption scheme and communicated with a file repeater, an arbitrary file repeater authentication algorithm can be set and according to the registered algorithm, the file repeater is authenticated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330046-A (JP)
Title: Dimming device and imaging device
Inventor: YANAGIDA TOSHIHARU
IPC: G02F1/13
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dimming device which can improve an optical function and an imaging device which can improve performance, picture quality, and reliability by arranging the dimming device in an optical path.  <P>SOLUTION: The dimming device is arranged in front of an optical low-pass filter in the optical path of an imaging system of the imaging device and has a liquid crystal element and a polarizing plate, the axis of polarization of the polarizing plate and the liquid crystal alignment direction of the liquid crystal element being different from the light beam separation directions of an ordinary light beam and an extraordinary light beam generated by the optical low-pass filter. The imaging device has the dimming device with the polarizing plate and liquid crystal element arranged in front of the optical low-pass filter in the optical path of the imaging system, the axis of polarization of the polarizing plate and the liquid crystal alignment direction of the liquid crystal element being different from the light beam separation directions of the ordinary light beam and extraordinary light beam generated by the optical low-pass filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003006857-A (JP)
Title: Method for discriminating optical disk
Inventor: LEE KOANG-HO
IPC: G11B7/0037
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for discriminating an optical disk which discriminate between a single layer disk and a plural layer disk by comparing a high frequency signal reflected from the optical disk with reference values being differently set according to the disk characteristics. SOLUTION: It includes stages 20 and 21 which set the prescribed reference values by detecting a prescribed first high frequency signal level for discriminating the disk-kind from the optical disk, a stage 22 which detects a prescribed second high frequency level being differently generated according to the kind of the optical disk, and stages 23, 24, 25 and 26 which judge the single layer or plural layer disk by comparing the reference values with the second high frequency signal level. Accordingly, the optical disk can be smoothly reproduced independently of the sensitivity deviation of a pickup by discriminating the optical disk, in which the high frequency signal reflected from the optical disk is compared with the reference values being differently set according to the disk characteristics.
Patent JP-2003331314-A (JP)
Title: Game device and game program
Inventor: OSAKO SATORU
IPC: A63F13/52
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game device and a game program drawing a real shadow with less processing load.  <P>SOLUTION: A partial shadow volume defined by an outline of a character object and a light from the light source and having a prescribed thickness based on the undulations of a landform object is stored in a DVD-ROM 300 beforehand. A CPU 10 reads the partial shadow volume and disposes the partial shadow volume in an intersection between a straight line extending from a disposition coordinates of the character object in the light direction and the landform object. After the partial shadow volume disposed in this way is drawn on a stencil buffer 16, the shadow of the character object cast on the landform object is drawn based on the value of the stencil buffer 16. This method can draw a real shadow while bearing the load applied on the shadow drawing processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336635-A (JP)
Title: Method for manufacturing linear motion guide rail and linear motion guide device
Inventor: SHINODA OSAMU
IPC: F16C29/06
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive method for manufacturing a linear motion guide rail outstandingly reducing a processing time and a manufacturing cost and suitably used for a device carrying out a linear motion, and a linear motion guide device.  <P>SOLUTION: In the method for manufacturing the linear motion guide rail and the linear motion guide device, a steel W is used, in which a surface carbon amount ratio is made to 0.8 or higher by annealing a material in a recarburization atmosphere. A rail track groove 20a of the linear motion guide rail 20 is not subjected to grinding processing and is molded only by rolling processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330403-A (JP)
Title: Semiconductor device, semiconductor display device and its driving method
Inventor: NAGAO SHO
IPC: G09G3/36
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and a driving method of the circuit in which occurrence of variation in the voltages of signal lines that are adjacent to each other is prevented while inputting signals into wirings for every several number of lines.  <P>SOLUTION: When inputting signals to wirings for every m lines, the signals are again inputted to a wiring B, that is adjacent to a wiring A into which signals are inputted next, with a same timing of the wiring A. By performing the above, variation in the voltages caused by capacitive coupling between the wiring A and the wiring B is prevented. Thus when a divided driving is conducted for a semiconductor display device divided stripes are hardly visible for an observer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325225-A (JP)
Title: Cosmetic applicator
Inventor: FUKAZAWA KIYOHIKO
IPC: B65D83/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic applicator where shortage of cosmetic when applying it or spattering of the cosmetic when squeezing the applicator since the cosmetic becomes excessive on the contrary is prevented by supplying the cosmetic to an application member by a fixed quantity each time, and by which the cosmetic can be used to the end by confirming the remainder of the cosmetic.  <P>SOLUTION: The applicator 1 consists of an applicator main body 1 and a cap 2 attachable to and detachable from the main body 1. The main body 1 is provided with: a tank 4 which contains the fluid cosmetic 3 in a state where the remainder of the cosmetic 3 is visible; the application member of a brush 5, etc., for applying the cosmetic 3; and a cosmetic push out mechanism 6 for feeding out the cosmetic 3 within the tank to the application member by the fixed quantity each time. A squeezing plug 7 of the application member is provided inside of the cap 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334310-A (JP)
Title: Shooting control method and apparatus for pachinko machine
Inventor: HASUNUMA KOJI
IPC: A63F7/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a conventional shooting control apparatus is expanded to limit an installation place since a shooting timing pulse generating means (control system) and a driving means (driving system) are provided on the same substrate and that costs are increased since a dedicated clock oscillator is required for shooting control.  <P>SOLUTION: A shooting control apparatus 21 is provided with a driving means 66 for driving a shooting mechanism 60 based upon a shooting timing pulse (t), and a shooting timing pulse generating means 68 provided on a substrate 23 different from a substrate 24 equipped with the driving means 66 for generating the shooting timing pulse (t) to be supplied to the driving means 66.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334139-A (JP)
Title: Electric pot
Inventor: OKAZAKI YUKIO
IPC: A47J27/21
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric pot improving a convenience in use by enabling the time until an electric lock is automatically applied to be optionally set.  <P>SOLUTION: This electric pot 1 is provided with a container 3 storing liquid, an electric pump 8 (a discharging means) for discharging liquid in the container 3, a hot water feeding switch 11 (a discharging switch) for discharging liquid in the container 3, and a lock releasing switch 12 for use in releasing an electric locked state where the hot water feeding switch 11 is electrically locked. Upon elapsing a predetermined lock waiting time from completion of discharging of the liquid in the container 3, the hot water feeding switch 11 is electrically locked again and this electric pot has a lock waiting time setting switch for use in setting a lock waiting time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338991-A (JP)
Title: Image display device and its method
Inventor: AKIBA TOSHIYA
IPC: H04N5/445
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform conversion processing respectively suited to a moving image and a graphic in an image display device for compositing the moving image and the graphic having respectively different resolution values and displaying the composite image.  <P>SOLUTION: Before compositing the moving image and the graphic, the resolution of the moving image is converted by a moving image conversion means 2, the resolution of the graphic is converted by a graphic conversion means 3 to perform optimum interpolation, and then the resolution-converted moving image and graphic are composited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311220-A (JP)
Title: Clean system
Inventor: SHU MEIHO
IPC: B08B1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean system which can shorten the closedown time, can increase a throughput and has a long working life.  <P>SOLUTION: The clean system 300 includes a reservoir 302 for storing a cleaning fluid, a clean head 304 for cleaning pads (or leads) 404 on a substrate, and a metering pump 306 other than a peristaltic pump for pumping the cleaning fluid from the reservoir 302 to the clean head 304. Suitable metering pumps for use in the present invention are piston pumps, gear pumps or diaphragm pumps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340068-A (JP)
Title: Ball guide gutter for pachinko game machine
Inventor: SATO HISAYOSHI
IPC: A63F7/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball guide gutter for a pachinko game machine which enables the supply of pachinko balls to the ball put-out device accurately without the jamming thereof.   <P>SOLUTION: The ball guide gutter is constituted of a broad ball receiving part 90 receiving balls dropping from a guide port 16 of a ball tank 8, a main passage 21 which is positioned on the downstream of the ball receiving part 90 to guide the pachinko balls in alignment and a sub passage 22 which is arranged in parallel with the main passage 21 and reduced in width gradually toward to the downstream to converge to the main passage 21. The ball receiving part 90 is so formed as to be steeply inclined from the main passage 21 and the sub passage 22 is gently inclined at least at the latter half part thereof from the main passage 21 or reversely inclined to the main passage 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340369-A (JP)
Title: Method for forming fluorine-containing resin layer, fluorine-containing resin layer and article
Inventor: NAKATANI YASUTOSHI
IPC: B05D7/24
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for covering an article in which a layer having excellent abrasion-resistance and non-adhesive property is formed from a fluorine-containing resin coating composition and a covered article manufactured by the covering method.   <P>SOLUTION: In the method for forming a fluorine-containing resin layer, the object to be coated is coated with the fluorine-containing resin coating composition comprising a fluorine-containing resin and after it is baked, a cooling treatment is carried out to form the fluorine-containing resin layer. A melt flow rate of the fluorine-containing resin measured making a load as 5 kgf at 340°C is 5-50 g/10 min. Tensile strength at 200°C of the fluorine- containing resin layer is 10 MPa or higher and tensile elongation at 200°C is 450% or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003050729-A (JP)
Title: File arrangement changing device
Inventor: SHIMIZU SHUICHI
IPC: G10K15/02
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a contents editing device to enable a creator for creating contents, without being conscious of differentiation of distribution forms and to flexibly change the distribution forms. SOLUTION: In a file editing device 100, a contents managing part 106 manages file arrangement of a group of files including a link holding file, having link information recorded in a recording medium, and when a change of the file arrangement of a part of file is specified, a compilation changing part 140 changes the link information of the link holding file based on file allocation, after the change.
Patent JP-2003343363-A (JP)
Title: Leak determining apparatus for vaporized fuel processing system
Inventor: OKI HIDEYUKI
IPC: G01M3/26
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leak determining apparatus for a vaporized fuel processing system wherein pressure reduction within the system is properly made through open control, and the result of a determination as to whether there is a leak is quickly obtained, when the determination as to whether there is a leak is made after pressure reductions are achieved by the open control and feedback control in sequence.   <P>SOLUTION: An ECU 4 of the leak determining apparatus 1 performs pressure reductions (step 12 and 13) within the vaporized fuel processing system through the open control and the feedback control in sequence, and determines whether the system 2 is leaking according to the internal pressure PTANK of the processing system (step S14). The pressure reduction by the open control is effected until the value COPDEC counted by an open control counter reaches a value equal to or greater than a threshold COPDECEN (step 27), and the threshold COPDECEN is set according to a fuel level FLEVEL (step 31 and 40-42).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003046930-A (JP)
Title: Remote control apparatus of information-reproducing apparatus
Inventor: MARUYAMA KOJI
IPC: H04N5/00
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an information record medium-processing apparatus for displaying information on the recording details. of an information record medium easily without any reproduction of the information record medium and troubles. SOLUTION: The information record medium-processing apparatus for processing an information record medium (10) has a first data recording region (DA22) for storing a plurality of image data corresponding to a plurality of frames, and a second data recording region (INFO1) for storing address data for indicating the storage location of image data corresponding to a frame to be reduced that becomes a target for reduced display among the plurality of frames. The information record medium-processing apparatus comprises reproduction means (30, 32, 60) for reproducing information that is recorded in the information record medium, and an image formation means (P2) for forming an image based on image data that are stored a a storage location indicated by the address data that are reproduced by the reproduction means.
Patent JP-2004007161-A (JP)
Title: Microwave oscillator
Inventor: OCHI HIDEKI
IPC: H05B6/68
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive microwave oscillator capable of suppressing line harmonics without the need for using an expensive PFC (power factor compensating) circuit.  <P>SOLUTION: The microwave oscillator includes: a magnetron 6 for outputting a microwave through its oscillating operations; an anode current detection means 27 for detecting a period when an anode current of the magnetron 6 reaches a desired value or below; and heater heating current supply means 28, 22, 8, 35 for supplying a heater heating current to the magnetron 6 for the period when the anode current of the magnetron 6 reaches the desired value or below detected by the anode current detection means 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006099-A (JP)
Title: Humidifier for fuel cell
Inventor: HAYASHI TAKAHIRO
IPC: H01M8/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidifier for a fuel cell whereby the enhancement of performance, particularly reduction in pressure loss, is attained.  <P>SOLUTION: A gap S is formed between the wall surface of a case 11 and a hollow fiber film bundle 12 while extending over the entire periphery in the vicinity of an introduction hole 11a and an exhaust hole 11b formed in the case 11, and a thick wall 11c where the wall is increased in thickness is provided at a position (in the vicinity of the center of the case) away from the introduction hole 11a and the exhaust hole 11b. The case 11 abuts on the hollow fiber film bundle 12 throughout the entire periphery.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005225-A (JP)
Title: Portable terminal and character inputting method
Inventor: IGARASHI TATSUYA
IPC: H03M11/04
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal which improves the convenience to a user by reasoning with analogy whether an English character to be inputted next is inputted in capital letter or in small letter from inputted contents and changing the order of priority in displaying the capital letter or small letter, when the English character is inputted, and also provide its English character input method.  <P>SOLUTION: When the user selects a prescribed input key in an operation section 4, a small letter is displayed in a display section 5, since the small letter priority is set. When a CPU 1 decides that two capital letters are consecutively inputted by the user from the operation section 4, it reasons with analogy that the user will input a capital letter hereafter and then changes the order of priority, in displaying the English character from small letter to capital letter. As a result of this, the user selects the kind of an English character to be inputted without being conscious of it, and convenience to the user is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001840-A (JP)
Title: Beverage filling apparatus
Inventor: KANBE KATSURO
IPC: B65B55/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beverage filling apparatus which is resistant to the generation of mold and microorganisms and thus facilitates the quality maintenance of products.  <P>SOLUTION: The beverage filling apparatus pours a beverage into a carried bottle 7 from its mouth by a filling device 9 and thereafter puts a cap over the mouth by a capping device 15 to seal the mouth. The apparatus is equipped with a cleaning device 13 for removing the beverage attaching at least to the outer peripheral surface of the mouth during the conveyance from the filling device 9 to the capping device 15. A foam removing device 11 for removing foam occurring on the mouth is further provided between the filling device 9 and the cleaning device 13. The cleaning device 13 comprises a washer for spraying sterilized water to the bottle 7, and the foam removing device 11 comprises a removal device for spraying a sterile non-oxidative gas to the bottle 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010192-A (JP)
Title: Sheet feeder performing feed retry operation, and image formation device having the sheet feeder
Inventor: SAKO TOSHIAKI
IPC: B65H3/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To relieve a contact between the tips of a drive gear and a tooth-chipped gear when a transfer material cannot be supplied.  <P>SOLUTION: This sheet feeder comprises a feed gear 402 rotating a feed roller 203b for feeding the transfer material loaded on a tray from the tray, an input gear 401 meshed with the feed gear, a sheet feed motor 115b rotating the input gear, a rotation stop part 122 stopping the rotation of the feed gear when a tooth-chipped part is opposed to the input gear, a rotation energizing means to mesh the feed gear with the input gear by providing a rotating force to the feed gear when the rotation stop part cancels the rotation stop of the feed gear, and a drive control means having a control part for re-starting the sheet feed motor after temporarily stopping when the transfer material does not reach a specified position even if a specified time is elapsed after the rotation stop of the feed gear by the rotation stop part is canceled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008373-A (JP)
Title: Control board unit
Inventor: SAKUMA TAKASHI
IPC: A63F7/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a fraudulent physical access to a control board of a pachinko-slot game machine or the like.  <P>SOLUTION: The control board 103 is sealed by being sandwiched between a first box structure 101 and a second box structure 102 and by connecting both box structures. At that time, the hook portion of a second fixing member 106 is hooked onto the engagement portion 116 of a first fixing member 104. The hooked condition cannot be unhooked without breaking the breakable portion 107 of the covering member 106, whereby the breakage of the sealed condition of the control board 103 can be easily identified when that happens.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014214-A (JP)
Title: Cold cathode discharge tube
Inventor: TSUJIKAWA NOBUHITO
IPC: H01J61/067
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long-life cold cathode discharge tube by expanding the electrode life depending on electrode consumption.  <P>SOLUTION: The cold cathode discharge tube comprises a cylindrical glass bulb 1, and a pair of cylindrical electrodes 3 inserted into the glass bulb 1 through the ends of the bulb 1 with the opening end facing each other, wherein ruffled irregularities (a corrugated part 7 and a circular corrugated part 8) is formed on the inside surface of the electrode 3.  <P>COPYRIGHT: (C)2004,JPO