baber/WOPTO huggingface dataset:
Patent JP-2003302590-A (JP)
Title: Optical scanner and driving method thereof
Inventor: SOEDA YASUHIRO
IPC: G02B26/10
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-dimensional scanner having a horizontal scanning means and a vertical scanning means and a driving method which makes the number of scanning lines per frame constant even when horizontal scanning varies in driving cycle.  <P>SOLUTION: Disclosed are the optical scanner having the vertical scanning means driven by a horizontal scanning means stepping motor driven by resonance and a driving means for the scanner which makes the number of scanning lines constant by: composing time variation in the scanning point of the vertical scanning means of the scanner of two periods, i.e., a sweeping period and a blanking period; determining the time length of the sweeping period by the product of a driving cycle of the horizontal scanning means and the number of scanning lines; determining the time length of the blanking period by subtraction between a frame cycle and the time cycle of the sweeping period; and varying the ratio of time lengths of the sweeping period and blanking period according to the time length calculation principle of the sweeping period and blanking period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303985-A (JP)
Title: Method for manufacturing solar cell and the solar cell manufactured by the method
Inventor: NAMIKATA RYOJI
IPC: H01L31/04
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a solar cell, capable of forming a film whose passivation effects and antireflection effects are superior in a simplified process by reducing a burning temperature and manufacturing costs, as compared with a thermal oxidation method, and to improve the using efficiency of the film materials, and to simplify the device and process.  <P>SOLUTION: This method for manufacturing a solar cell comprises a process for coating the light-receiving face side of a silicon substrate, having p-n junction with silicon compound materials having silicon fine grains, and for drying and burning it to form a silicon oxide film containing the silicon fine grains.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317305-A (JP)
Title: Optical pickup device and optical disk device
Inventor: KANAZAWA TAKAYASU
IPC: G11B7/1365
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device and an optical disk device advantageous for miniaturization.  <P>SOLUTION: A polarized beam splitter 21 is fixed while turning its lateral side 2106 toward another side of a substrate 16 in the lengthwise direction and tightly contacting its bottom surface 2102 to the upper surface of the substrate 16 and a photodetector 23 without gap. A 1/4 wavelength plate 17 is mounted on the polarized beam splitter 21 while tightly contacting its lower surface 1702 to an upper surface 2104 of the polarized beam splitter 21 in both the lengthwise direction and the breadthwise direction without gap. An objective lens plate 18 is mounted while tightly contacting its lower surface 1806 onto on an upper surface 1704 of the 1/4 wavelength plate 17 without gap. In a light source 22, its mount member 22B is a bonded on the upper surface of the substrate 16 with an adhesive agent or the like while tightly contacting the emission plane of the semiconductor laser 22 and the front face of the mount member 22B to the portions on the lateral side 2106 of the polarized beam splitter 21 without gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317281-A (JP)
Title: Optical disk unit and objective lens drive unit
Inventor: NAKAMURA YOKI
IPC: G11B7/09
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a deterioration in control capability of the rotation operation of a lens holding member in an objective lens drive unit whose number of parts is reduced.  <P>SOLUTION: This unit is provided with a pair of outer yokes 2, a lens holding member 6, a rotary shaft 4, a pair of rotation coils 9 and a pair of magnets 7. A pair of the rotation coils 9 are respectively mounted on respective side surfaces 6c in a direction crossing with the arranging direction of a rotation hole 6a and a lens mounting part 6b at the lens holding member 6. A pair of the magnets 7 are respectively mounted to a pair of the outer yokes 2. Magnetic flux from the respective magnets 7 to the rotary shaft 4 pass through the respective coils 9. The respective coils 9 are arranged on the side faces 6c of the lens holding member 6 in the state of being symmetrical about a point with respect to the rotary shaft 4 and being deviated in the arranging direction from the rotary shaft 4. The respective magnets 7 are arranged in the state of being symmetrical about a point with respect to the rotary shaft 4 and being deviated in the arranging direction from the rotary shaft 4, and arranged in the state of nearly facing the respective coils 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305829-A (JP)
Title: Image forming apparatus
Inventor: NISHIKAWA HIDETOSHI
IPC: B41J2/01
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of controlling the heating behavior to a medium to be recorded so as to optimally perform heating and subliming fixing treatment.  <P>SOLUTION: The image forming apparatus is constituted so that the medium 1 to be recorded having ink applied to its surface layer as print dots is heated by a heater 4 using a printing head 2 controlled in driving on the basis of printing data formed from image data and the ink applied to the surface layer is sublimed to be fixed to the fixing layer of the medium 1 to be recorded. A sublimation degree calculation part 91 for calculating the degree of sublimation of ink in the medium 1 to be recorded from the image data from a CCD camera 90 is provided and the heating behavior to the medium 1 to be recorded is controlled on the basis of the degree of sublimation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309539-A (JP)
Title: Communication device, and method of controlling transmission power of the same
Inventor: YAMADA DAISUKE
IPC: H04W56/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling transmission power of a communication device by which the device does not follow an instantaneous variation in the level of a reception signal, its communication is continued as long as possible, and transmission power is controlled immediately after the device detects a communication off state.  <P>SOLUTION: The value of a transmission power when the synchronization of the reception signal is kept is previously saved, so that, when it comes out of synchronization, the past transmission power value when the synchronization was kept is used to control the transmissions power. Thereby the transmission power can be stably controlled without following the instantaneous variation to an excessive degree in the level of the reception signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319322-A (JP)
Title: Recording and reproducing apparatus, recording apparatus, reproducing apparatus, and recording and reproducing method
Inventor: TAKAGI RYOSUKE
IPC: G06F21/10
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To suppress illegitimate copying or the like of contents in a data stream recorded on a recording medium by recording the data stream to the recording medium in a state suitable for the use in a job application.  <P>SOLUTION: A header/payload separate means 15 separates a packet in the data stream into a header and a payload. An encryption means 16 encrypts the payload in the separated header and payload as to parts or all packets in the data stream. A header/payload composite means 18 composes the header and the encrypted payload to assemble packets. A control means 11 records the packets produced from the header and the encrypted payload to a recording medium 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312355-A (JP)
Title: Cargo arm tightening device of container cargo vehicle
Inventor: YOSHIDA NOBUHIRO
IPC: B60P7/13
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo arm tightening device of a container cargo vehicle capable of improving the operability by an operation lever and increasing the flexibility of the attaching position of the operation lever.  <P>SOLUTION: In the container cargo vehicle, a container C is loaded/unloaded between a vehicle body and the ground by rotating a cargo arm 2 in the front/ rear directions. A dump frame 23 has a tightening member 41 for tightening the cargo arm 2 and the dump frame 23 integrally. One end of a rope member 43b is connected to the tightening member 41 via a link mechanism 42 and the other end of the rope member 43b is connected to the operation lever mounted on the vehicle body side. The tightening member 41 is detachably engaged with a lock member 2a by the operation of the operation lever.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319044-A (JP)
Title: Cellular phone
Inventor: OTSUTA KAZUO
IPC: H04W88/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellular phone in which operating performance is remarkably improved by dividing various functions of the cellular phone numerously compared with the conventional one without sacrificing the performance, and the shape is more compact than that of the conventional one.  <P>SOLUTION: A first unit 1 and a second unit 2 in which components are mounted corresponding to a plurality of function blocks are configured to move slidably between a stacking position and an extending position. The first unit 1 has a first mounting section comprising a display 5 and a receiver 4. The second unit 2 has a second mounting section that is covered when the unit is in the stacking position and exposed when it is in the extending position. A first auxiliary unit 11 and a second auxiliary unit 12 are provided in a cut-out 9 in the second unit 2 so that they are slidably moved between the stacking position and the extending position. By selectively sliding-moving the first and the second units 1, 2 and the first and the second auxiliary units 11, 12, any mounting component is exposed and operated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324535-A (JP)
Title: Interphone system with security function
Inventor: HOSHIYA FUMI
IPC: H04M9/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate cancelling operations of a crime prevention setting to residents, and to make these operations difficult for strangers to perform.  <P>SOLUTION: The interphone system has an entrance slave set 3 for calls and communications with residents and a room master set 1, which answers a visitor in response to a calling of the entrance slave set 3 and to which a crime prevention sensor 2 is connected for issuing alarms, according to input by the crime prevention sensor 2. The room master set 1 is provided with a report loudspeaker 18 for issuing an alarm according to input by the crime prevention sensor 2, a touch panel operating part 13 for performing operations of establishing and cancelling the crime prevention setting of the crime prevention sensor 2 and a CPU 12. The CPU 12 controls the comparison and check between coordinate information output patterns which are read out in sequence by operations of the touch panel operating part 13 for cancelling the crime prevention setting and the coordinate information patterns, which are previously stored in a memory 11. The CPU 12 cancels the crime prevention setting, if the patterns match each other and maintains the crime prevention setting, if they do not match each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355263-A (JP)
Title: Dental camera
Inventor: KERSCHBAUMER HARALD
IPC: A61B1/24
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a dental camera which can securely and precisely discriminate color regardless of handling. SOLUTION: This is a dental camera (10) especially for imaging an object such as one or a plurality of teeth, etc. Incoming light to a light reception element passes through an optical capture element. The camera is equipped with a light source to light up an object to be imaged. The camera is equipped with a mouth piece (12) with an opening part through which light is irradiated to the light reception element.
Patent JP-2005320249-A (JP)
Title: Method for producing 2-aminopyrazine derivative
Inventor: ITO TAKAHIRO
IPC: B01J27/128
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a promotor for new pyrazine ring-forming reaction containing an iron compound as an active ingredient and to provide an industrially excellent method for producing a 2-aminopyrazine derivative.  <P>SOLUTION: The promotor for pyrazine ring-forming reaction comprises an iron compound as an active ingredient. The method for producing the 2-aminopyrazine derivative represented by general formula I or its acid addition salt comprises reacting a compound represented by general formula IV [wherein R<SP>1</SP>is a hydrogen atom, a 1-6C alkyl or aryl group; R<SP>2</SP>is a hydrogen atom, a 1-6C alkyl group, aryl group or a halogen atom] or its acid addition salt with an aminoacetonitrile compound represented by general formula III [wherein R<SP>3</SP>is a hydrogen atom, a 1-6C alkyl group, an aryl group or an aralkyl group] or its acid addition salt in the presence of an iron compound to produce an N-oxide compound represented by general formula II or its acid addition salt and then reducing the N-oxide compound or its acid addition salt.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003325171-A (JP)
Title: Reaction method using heat-resistant ester hydrolase
Inventor: IMANAKA TADAYUKI
IPC: C12N9/18
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant hydrolase which has a heat-resistant temperature of 80 to 100°C and has a hydrolyzing ability to esters comprising secondary or tertiary aliphatic alcohols and aliphatic carboxylic acids, and to provide a chemical reaction method represented by general formula (1) R1COOR2+R3 OH→R1COOR3+R2OH, using the enzyme as a catalyst.  <P>SOLUTION: This heat-resistant ester hydrolase has a heat-resistant temperature of 80 to 100°C and has an ability for hydrolyzing the esters comprising the secondary or tertiary aliphatic alcohols and the aliphatic carboxylic acids. The chemical reaction method is represented by the general formula (1) using the enzyme as the catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003221598-A (JP)
Title: Alkaline cleaning composition for metal
Inventor: FUKUSHIMA MITSUHIRO
IPC: C23G1/18
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline cleaning composition for metal that shows both of high detergency and excellent rust prevention of a metal plate, e.g. a copper plate or the like.  <P>SOLUTION: The alkaline cleaning composition comprises an alkali agent, a rust-preventive agent and 0.01-0.5 wt.% of a chelate compound wherein the concentration of the alkali agent (a) in wt.% and the concentration of the rust- preventive (b) in wt.% satisfy the following formula (1):-0.95≤0.333a-25b-0.2≤0.09.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003333374-A (JP)
Title: Remote control universal head with washer device
Inventor: NISHIMURA SHINJI
IPC: H04N5/222
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a washer liquid tube placed at an outer peripheral part of a universal head is kinked into destruction and gives an adverse effect on horizontal turning operations or the like.  <P>SOLUTION: The universal head includes: a motor-driven washer pump 4 fitted to a turning part of the universal head; and a jet tube 16 connected to a nozzle place around an imaging window of a housing; a tube 14 for connecting the suction of the motor-driven washer pump to freely turnable members 5, 6, 7, and 8 of a water-proof structure placed at the outer peripheral part of a bearing of a horizontal turning part of a seat part toward the turning part; and a tube 13 for connecting a water supply port from the turning part of the seat of the freely turnable members of the water-proof structure to a tank for the washer liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331372-A (JP)
Title: Gas leakage notification/stopping device and gas leak alarm
Inventor: KATO MINORU
IPC: G08B25/08
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas leakage notification/stopping device capable of reducing load on the management side and enhance the reliability of an alarm.  <P>SOLUTION: This gas leakage notification/stopping device is provided with an input-output part 201 for inputting a gas leakage alarm (a) from a gas leakage alarm 101; an operating part 202 for performing operation for invalidating the gas leakage alarm (a); and a control part 204 for stopping the output of a notification signal for notifying the occurrence of a gas leakage, for a prescribed time by inputting a restoration signal (b) to the gas leak alarm 101 for a prescribed time when the operating part 202 is operated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301452-A (JP)
Title: High-pressure jet mixing method
Inventor: MAKABE YOSHISUMI
IPC: E02D3/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To greatly reduce the volume of discharged mud so as to enhance an effect such as an economical effect, for example, by improving a nozzle, which is formed in a multi pile, etc., so as to swing the nozzle (up to an angle of 180°).  <P>SOLUTION: A high-pressure jet mixing method for fixing ground in a prescribed range by emitting a jet of a curing material has, for example, a process in which swinging is brought bout at an arbitrary angle while a prescribed amount of the curing material is jetted from a main nozzle and a sub-nozzle, which are formed in a water pipe for high pressure of the multi pipe inserted into a boring hole, and a process in which air is sent out from an air nozzle which is formed in the multi pipe, concurrently with the jet of the curing material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327361-A (JP)
Title: Sheet treating device, image forming device, sheet exhaust controlling method, program, and storage medium
Inventor: FUJII TAKAYUKI
IPC: G03G21/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet treating device, an image forming device, a sheet exhaust controlling method, a program, and a storage medium capable of easily distinguishing the inserted sheet of paper which are double fed, re-using any costly sheet inserted, and enhancing the easiness to handle.  <P>SOLUTION: The image forming device 10 is equipped with a finisher 500 and forms an image on each recording sheet of paper, and insert sheet(s) fed to the finisher 500 from an inserter 900 is/are inserted to the recording sheets with the images formed so that a bundle of sheets is prepared, wherein a judgement is made whether a double feed of insert sheets has been made as simultaneous feed of a plurality of insert sheets, and if yes, a finisher control part 501 controls so that a bundle of sheets on the way of preparation being stacked on a treatment tray 630 whereto the recording sheet with the images formed and the insert sheet(s) are exhausted in a certain sequence is exhausted to a sample tray 701.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327027-A (JP)
Title: Vehicle seat
Inventor: NAKAMURA MITSUMASA
IPC: B60N2/48
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light vehicle seat in which a fitting work of the vehicle seat is easy and a wide space can be ensured in a cabin in the case where a baggage or the like is loaded in the cabin.  <P>SOLUTION: The vehicle seat S has a seating part 10 and a seat back 20. The seating part 10 and the seat back 20 are provided with a frame-like seating frame 42; a seat back frame 44; base plates 12, 22 and spring plates 14, 24 detachably mounted to the frame; and skin covers 16, 26 detachably mounted to the frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333407-A (JP)
Title: Electronic camera
Inventor: KATAGIRI SADAHITO
IPC: G02B7/08
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive, compact, and high-performance camera based on an idea totally different from a conventional idea.  <P>SOLUTION: In a digital steel camera 100 adopting a step zoom system, when a through image is being displayed, focusing operation is limited only when a release switch 21a is operated. In the other states, the focusing operation is prohibited, thus avoiding a feeling of wrongness that a photographer who visibly identifies an image display section 8 has.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003061212-A (JP)
Title: Controller of fuel battery vehicle
Inventor: HASUKA YOSHINOBU
IPC: H01M8/04
Filed: 2002-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a controller of fuel battery vehicle which controls sudden drop of an output torque of motor when the power generating condition of a fuel battery is deteriorated. SOLUTION: An upper limit discharge power calculating means 53 calculates an upper limit discharge power (Pcap- LMT) which is a discharge power of a capacitor 3 when amount of power generation of the fuel battery 2 is equal to the amount of upper limit power generation (Ifc- LMT) based on the release voltage (Vcap- o) of capacitor 3 and the upper limit amount of power generation (Ifc- LMT) of the fuel battery 2. An output limit power calculating means 54 calculates an output limit power (PLD) which is the upper limit of the power to be supplied to the motor 10 based on the upper limit amount of power generation (Ifc- LMT), upper limit discharge power (Pcap- o), and power consumption (Pload) of auxiliary devices of instrumentation.  A torque instruction deciding means 60 limits a torque command (TRQ- CMD) so that the power consumption of motor 10 and motor driver 5 does not exceed an output limit power (PLD).
Patent JP-2003332599-A (JP)
Title: Photoelectric conversion element and its manufacturing method
Inventor: HOSHINO KATSUYOSHI
IPC: H01L31/04
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-manufacture high efficiency photoelectric conversion element by depositing p-type and n-type organic semiconductors by a micelle electrolysis method employing a micelle agent of a ferrocene derivative.  <P>SOLUTION: A micelle solution is prepared by dispersing fine particles of n-type organic semiconductor into an aqueous medium using a ferrocene derivative. A p-type micelle solution is prepared similarly. Micelle electrolytic reaction is induced by electrolysis or irradiation with light and p-type and n-type organic semiconductor layers of thin films are formed sequentially on a conductor substrate. A photoelectric conversion element having an ideal p/n junction interface profile, i.e., graded-junction structure, can be manufactured by employing such a micelle electrolysis method. The photoelectric conversion efficiency of the photoelectric conversion element can be enhanced by such a graded-junction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086010-A (JP)
Title: Lamp for vehicle
Inventor: KOSHIRO HIROSHI
IPC: F21Y101/00
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an object on design without impacting light distribution. SOLUTION: Light passages 61, 63, 65 and 67 of reflection light from a third segment 16 - a sixth segment 19 of a reflector 22 can be avoided from a bending part 13 in a vertical direction as an object on design by avoiding means (a convex reflection surface 51, a concave reflection surface 54) provided on the third segment 16 - the sixth segment 19. Consequently, since reflecting light from the reflector 22 does not receive influence of the object on design, reflection light is not lost and is effectively utilized to provide brighter light distribution. A designated light distribution without a dark line 25 of lack of light and a light line 26 of overlap of light is provided to maintain visibility.  Since the object on design can be positively formed in an effective light emitting range of a lamp for the vehicle, degree of freedom in design of the lamp for the vehicle and in design of a vehicle body can be increased.