baber/WOPTO huggingface dataset:
Patent JP-H10143053-A (JP)
Title: Cooling device for image forming device
Inventor: TAKI EIJI
IPC: G03G21/20
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To improve the performance for cooling a heat source such as fixing unit with one cooling fan, and to reduce ht production cost, by utilizing the structure of the main body case of a printer. SOLUTION: An upper surface plate part 76a for a ventilating duct horizontally intersecting a main body case 2 so that a processing unit 20 may be separated from the fixing unit 30 thermally fixing a toner image transferred to paper is formed in a state where is cross section ids nearly inverted V-shaped and integrally and successively provided at a part near to the front part of the main frame part 2a of the main body case 2. By driving the cooling fan 72 in a cooling fan housing part, air sucked from a 1st air inflow port 70 on one side of the main body case 2 is discharged to the outside of the device from an air outflow port 74 on the other side of the main body case 2 through the cooling fan housing part from a transverse aperture 78 along the upper surface of the fixing unit 50.  The air is sucked also from a 2nd air outflow port 71 on the back surface of the main body case 2, made to pass the upper and the lower surfaces of the processing unit 20 and drawn in the aperture 78.
Patent JP-H09138361-A (JP)
Title: Optical scanner
Inventor: TSUCHIDA TAKESHI
IPC: G02B26/10
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a high quality optical scanner by compensating a weak point in the optical scanner using a reflection optical element having an image forming characteristic and dissolving unevenness in the start of writing an image. SOLUTION: In the optical scanner constituted so that the reflection optical element 1 having the image forming characteristic is arranged in an optical path from a light deflection means 6 to a surface 9 to be scanned, a synchronism detection means 3 adjusting the timing of an optical scanning start is arranged backward the reflection optical element 1 in the optical path. A medium 2 leading synchronous light to the synchronism detection means 3 may be added, and the reflection optical element 1 and the synchronism detection means 3 may be arranged on an integrated housing and an optical fiber for leading the light incident on the synchronism detection means 3 to a photodetector may be added, and an image forming element image forming the synchronous light may be provided on the synchronism detection means 3.
Patent JP-H01125235-A (JP)
Title: Marking data processing method
Inventor: MORIYASU MASAHARU
IPC: G06K7/08
Filed: 1987-11-25
Abstract: PURPOSE:To obtain a marking data processing method by which marked data can be securely read irrespective of contaminants or the like present on the surface of a marking material, by heating the surface of a steel material in an arbitrary pattern by a high energy density heat source, and then cooling the surface to vary the magnetic characteristics of the surface. CONSTITUTION:When a steel material is heated and then cooled or is melted and then solidified, a phase change or a hardness change occurs in the steel material, and the magnetic characteristics of the material are varied. Upon detection by a magnetic sensor 12, a great difference in level is found between parts A not irradiated with a laser beam 1 of the surface of the steel material 6 and parts B of data 7a irradiated with the laser beam 1. By reading the difference by the magnetic sensor 12, only the marking data can be detected. The method of reading the data 7a by a magnetic method using the magnetic sensor 12, unlike a method using an optical means or the like, is not affected by the surface condition such as the presence of contaminants in the marking areas, so that assured data can be obtained without misreading.
Patent JP-H08156470-A (JP)
Title: Integrated circuit card and manufacture thereof
Inventor: TAKAHASHI TAKUYA
IPC: H01L23/32
Filed: 1994-11-29
Abstract: PURPOSE: To improve the mechanical strength without concentrating a stress at a thin position in a card when a stress due to bending is applied to a card board by fixing an IC module to the part of the inner surface of a hole of the board at the position where an IC chip mounting part is avoided. CONSTITUTION: This IC card has a flat platelike card board 11 made of synthetic resin, and a hole 11a for mounting an IC module at the part of the one side of the board 11. The module 12 is resin-sealed by mounting an IC chip on a circuit board 12a, and an external connection terminal is exposed on the surface of the board 11 on the rear surface of the board 12a. In this case, the module 12 is so engaged with the hole 11a of the board that the part 12b is disposed at the inside, and the module is fixedly disposed at the part of the inner surface of the hole 1a of the board at the position with adhesive 13 where is not brought into contact with the part 12b of the module.
Patent JP-2001113884-A (JP)
Title: Elevating blackboard device
Inventor: AOI JIYUNJI
IPC: B43L1/04
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an elevating blackboard device capable of being smoothly elevated even in the case of a large-sized elevating blackboard. SOLUTION: A lengsized hollow rotational shaft 5 which laterally extends in a long length is rotatably supported to a support frame 2. A motor M is contained in one end side hollow part 6 of the shaft 5. A body 7 of the motor M is fixed to the shaft 5. A motor shaft 8 is fixed to the frame 2. A winding drum 9 is provided at a suitable interval in a longitudinal direction of the shaft 5. A winding belt 10 fixed at its one end 10a to the drum 9 and at the other end 10b to the lower beam 11 of an elevating frame 3 is interposed between the drum 9 and the frame 3.
Patent JP-S63147225-A (JP)
Title: Data format conferting device
Inventor: AIDA KOICHI
IPC: G06T9/00
Filed: 1986-12-10
Abstract: PURPOSE:To convert a data format at a high speed by transferring the data obtained after conversion of the data format to an information processor as soon as said data is read out of a data format converting part via an MPU. CONSTITUTION:When an MPU 13 designates the address of the data to be called out, a recording part 14 sends the data on a prescribed addressonto a bus 15. The MPU 13 fetches this information and at the same time a data format converter 10 refers to the function code of the MPU 13 to perform the conversion of a data format. The MPU 13 sends an address designating signal to the converter 10 to fetch the converted data. The converter 10 sends the data converted into a data format applied by a coordinate transforming device 12 onto the bus 15. The MPU 13 fetches said data and at the same time the converter 12 fetches the data obtained after conversion of the data format onto the bus 12 based on the converter 10.
Patent JP-H08135464-A (JP)
Title: Chain tensioner mounting device of internal combustion engine
Inventor: SUZUKI MASAMICHI
IPC: F02B67/06
Filed: 1994-11-04
Abstract: PURPOSE: To make a chain tensioner and an intermediate body common to each other by providing a cylinder block with a single oscillation shaft mounting part and a chain tensioner with an intermediate body mounting part and a communication member mounting part. CONSTITUTION: A cylinder block, on which a single camshaft cylinder head and a double camshaft cylinder head are selectively mounted, is provided with a single oscillation shaft mounting part 46 on which an oscillation bolt 44, which is an oscillation shaft, is to be mounted. A chain tensioner 32 is provided with in intermediate body mounting part 36, which is fitted to an intermediate body 50 to make pressing force of an adjuster 56 fitted to the single camshaft cylinder head to act, and a communication member mounting part 38 on which a communication member 84, fitted with the intermediate body 50 to make pressing force of the adjuster 56 fitted to the double camshaft cylinder head to act, is to be fitted. Thus chain tensioners and intermediate bodies of SOHC and DOHC type internal combustion engines can be made common to each other and thereby reduce number of engine items.
Patent JP-H11132853-A (JP)
Title: Color characteristic measuring device
Inventor: HAYASHI JUNICHIRO
IPC: G01J3/51
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a color characteristic measuring device that is in a simple configuration by the configuration of a conventional stimulus value direct- reading method without using any spectroscope and can obtain the color characteristics of a light source from the spectral distribution of the light source inexpensively. SOLUTION: A measuring device has a plurality of filters 1 separately arranged at the path of emission light from a light source to be measured, a plurality of sensors 2 that are provided corresponding to the filters 1 and receive light through the filters 1, an A/D converter 5 for converting the output of the sensor 2 from analog to digital, and an interface 6 for outputting sensor data being converted by the A/D converter 5 toward the outside. Then, the spectral transmittance of a plurality of filters 1 are set so that the spectral distribution of the light source to be measured can be estimated.
Patent JP-H06150305-A (JP)
Title: Surface working method for magnetic disk substrate, magnetic disk substrate and surface working device for magnetic disk substrate
Inventor: TSUKADA MASARU
IPC: B24B37/00
Filed: 1992-11-05
Abstract: PURPOSE:To provide the surface working method for the magnetic disk substrate which lessens the possibility of forming regular surface patterns in the circumferential direction of the magnetic disk at a scale larger than the sliding area of a magnetic head, has a high capacity to take air into the spacing between the magnetic head and the magnetic disk, and can form the surface patterns of the magnetic disk capable of stabilizing the gap state during traveling of the magnetic head and the magnetic disk in the state of making this gap narrower than heretofore. CONSTITUTION:This surface working method 11 for the magnetic disk substrate consists in sliding grinding media 1, 2 fixed with abrasive grains on the surfaces with the thin film supporting surface of the rotating magnetic disk substrate and forming fine linear ruggedness on the thin film supporting surface. Slurry system finishing 12 which is the post stage of sliding a slurry-like polishing material of the abrasive grains of the diameter smaller than the diameter of the abrasive grains on the thin film supporting surface by as much as the time intervals in which the ridge parts of the linear ruggedness by the abrasive grains are not completely worn by using a friction medium having the soft surface characteristic softer than the surface characteristic of the thin film supporting surface is added.
Patent JP-2000123918-A (JP)
Title: Electric connector for card
Inventor: OZAWA HIROSHI
IPC: G06K7/06
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector for a card capable of being miniaturized. SOLUTION: In this connector, an eject bar 8 has a depressing piece 14 being bent and formed so as to be in parallel to a card surface. The plate thickness surface of the depressing piece 14 forms a pressing surface for abutting an eject lever 12. A part of the eject lever 12 provides a pressed piece 16 having a surface to be pressed capable of abutting to the pressing surface. A depressing force from the depressing surface is received on the surface to be pressed as a turning force of the eject lever 12.
Patent JP-H09139900-A (JP)
Title: Television signal reception circuit
Inventor: OSHIMA TADAAKI
IPC: H04N5/62
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a satisfactory audio signal while suppressing the audio fault of intercarrier system by providing an automatic frequency tuning(AFT) means and an adding means. SOLUTION: According to the difference between an audio intermediate frequency(IF) signal and a video IF signal, the audio IF signal is converted to an audio FM detecting signal, further, FM detection is performed to this audio FM detecting signal, and the audio signal of base band is provided. In this case, a PM component contained in an orthogonal detecting output from an AFT circuit is added by an adder circuit 19 so as to cancel a buzz component contained in the audio signal from an audio detection circuit 18. Thus, the buzz contained in the audio signal is reduced and the satisfactory audio signal can be provided.  Besides, since it is not necessary to provide any dedicated orthogonal detection circuit by utilizing the orthogonal detecting output from the AFT circuit 16 for performing the orthogonal detection of video signal, the circuit can be rationalized and the increase of cost can be suppressed to a minimum.
Patent JP-2001118704-A (JP)
Title: Structure of chip resistor
Inventor: SHIMIZU MAKOTO
IPC: H01C7/00
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To prevent a leak in the first trimming groove of a chip resistor having the first trimming groove cut into a resistance film in a direction crossing the resistance film from one side face edge of the film, and a second trimming groove cut into the resistance film from the end of the first trimming groove. SOLUTION: In the inside section 2b of the resistance film of a chip resistor surrounded by first and second trimming grooves 5 and 6, auxiliary trimming grooves 8 and 9 are cut into the film 2 so that the grooves 8 and 9 may be communicated with the grooves 5 and 6 or the groove 5 may be communicated with one side face edge 2a of the film 2.
Patent JP-H10182841-A (JP)
Title: Composite, production thereof and moldings containing
Inventor: WATANABE HIROYUKI
IPC: C08K3/36
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide composite moldings which can be shaped by melting and which are excellent in rigidity, heat resistance and transparency and have a low water absorption, and a composite suitable for the production of the moldings. SOLUTION: This composite has such a structure that a colloidal silica having an average particle diameter of not larger than 50nm in the form of substantially primary particles adheres to the surfaces of polymer particles. The composite further contains at least one surface modifier selected from among silane, titanate, aluminum, fatty acid and phosphoric acid surface modifiers. The composite is produced by a process having a step of adding at least one surface modifier selected from among silane, titanate, aluminum, fatty acid and phosphoric acid surface modifiers to a liquid mixture of an aq. latex containing polymer particles obtained by the emulsion polymn. of a radical-polymerizable vinyl compd. and an aq. dispersion of a colloidal silica. Moldings contain this composite. Moldings are produced by melt-shaping the composite.
Patent JP-S63149927-A (JP)
Title: Fading pseudo signal generator
Inventor: MIYAMOTO HIROAKI
IPC: H04B17/391
Filed: 1986-12-12
Abstract: PURPOSE:To facilitate to ensure a transmission band width required for an infinite phase shifter by constituting the infinite phase shifter giving an optional phase shift to an IF signal input to be modulated to generate a signal corresponding to a reflected wave at a high frequency band of an output of a local oscillator. CONSTITUTION:An up-converter 5A frequency-converting an intermediate frequency signal of a 2nd path branched from a branch circuit 1 into a high frequency signal, a down-converter 5B frequency-converting the high frequency signal being an output of the up-converter 5A into the same frequency as the intermediate frequency signal, and a local oscillator 6 supplying a local carrier fL to both the up-converter 5A and the down-converter 5A, are provided. Then the infinite phase shifter 3 varies the phase of the local carrier fed to the up- converter 5A to give an optional phase shift to the intermediate frequency signal of the 2nd path. Thus, the circuit of the infinite phase shifter 3 in the path corresponding to the reflected wave is constituted by the high frequency band and the specific band width of the circuit is decreased and the equipment with high quality and wide transmission bend width is obtained.
Patent JP-2001016174-A (JP)
Title: Emm broadcasting system, broadcasting device therefor and receiving device
Inventor: MATSUO TAKASHI
IPC: H04N21/266
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a broadcasting system capable of reducing the burden of filtering of EMM in a receiver. SOLUTION: Concerning this broadcasting system with which the EMM addressed to each receiver is broadcast in the style of an EMM section from the side of transmission and the EMM addressed to the present receiver is extracted by filtering on the side of reception, an EMM rearranging part 15 on the transmission side transmits the EMM included in the EMM sections while arranging the EMM of the minimum value of a destination ID in the first EMM section and arranging the EMM of the maximum value of the destination ID in the second EMM section. On the reception side, the value of the ID of the present receiver is compared with the values of the ID of first and second EMMs the EMM sections and the necessity of filtering of the EMM contained in that EMM section is judged. The number of EMM to be checked is decreased and the burden of filtering is reduced.
Patent JP-H01140114-A (JP)
Title: Light source device for endoscope
Inventor: HOSOI KIYOO
IPC: G02B23/24
Filed: 1987-11-27
Abstract: PURPOSE:To exactly control the quantity of irradiation light with a simple control mechanism by forming the shielding plate of a shutter in such a manner that the change rate of the irradiation time with respect to a change in the distance between the optical axis of the irradiation light of the light source device of an endoscope and the shaft of a rotary shutter remains constant regardless of an interaxis distance value. CONSTITUTION:The rotating shielding plate 12 is formed to thetaalphaeXp(kr-r0) with the aperture angle at a radius (r) set at the min. value r0. The fluctuation rate of the interaxis distance when the interaxis distance (r) between the shaft 26 of the rotating shielding plate 27 and the optical axis O is r1, r2 is DELTAtheta1/theta1=DELTAtheta2/theta2=k (constant) and the change rate of the quantity of the output light when the distance (r) is changed is constant. The light of the light source 11 irradiates a subject 7 through the lens 6 and the reflected light is subjected to image pickup by an image pickup element 5. The total quantity of the light is integrated by an integration circuit 21 and a motor 25 is driven by a control signal for the quantity of light to move the shaft 26 and to change the interaxis distance. Since the change rate of the irradiation time is constant, the driving speed is controllable as well at a specified control variable and the exact control of the quantity of the irradiation light according to the object to be observed is enabled with good responsiveness.
Patent JP-H10123982-A (JP)
Title: Light emitting element display unit
Inventor: KANBE NOBUO
IPC: G09F9/33
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To prevent the deflection of a printed circuit board on which plural light emitting elements are mounted in series and which is has been subjected to wiring in the longitudinal direction even if this circuit board is long by fitting and supporting the printed circuit board into a supporting frame and fitting and supporting the printed circuit board 4 into a cylindrical body in such a manner that the circuit board comes into contact with its inner peripheral surface, thereby constituting the light emitting element display unit. SOLUTION: The light emitting diodes 3 are planted upright on the laterally long- sized printed circuit board 4 subjected to the necessary wiring so as to exist in a line in the longitudinal direction. The supporting frame is formed into a lip groove shape by having a bottom surface plate 5a, ceiling surface plate 5b, rear surface plate 5c, upper and rear surface plates 5d, 5e facing each other via a vertical spacing. The printed circuit board 4 is internally fitted to the one row in the state that the light emitting diodes 3 protrude from the spacings between the upper and rear surface plates 5d, 5e.  The supporting frame is fitted and supported into the cylindrical body 2 in such a manner that both front and rear corner parts of the lower front surface plate 5 of the bottom surface plate 5a and the rear surface plate 5c come into contact with the inner peripheral surface of the cylindrical body.
Patent JP-H06145879-A (JP)
Title: Strip take-up pool
Inventor: KATAYAMA HIROAKI
IPC: B22D13/02
Filed: 1992-11-06
Abstract: PURPOSE:To provide a strip take-up spool free from the generation of high elastic deformation and plastic deformation, free from the generation of take-up wrinkles and in which a mandrel is easily attachable and detachable. CONSTITUTION:The take-up spool in this invention is formed of a high compressive proof stress cast iron material having a chemical compsn. of, by weight, 0.9 to 1.5% C, 0.5 to 1.5% Sr, 0.5 to 1.5% Mn, <=2.0% Ni, 9 to 20% Cr, 0.3 to 3.0% Mo and 0.2 to 1.0% V, and the balance substantial Fe. Furthermore, the internal layer constituted of an iron series high strength material is jointly formed on the inner circumferential face of the external layer formed by the high compressed proof stress cast iron material.
Patent JP-H04170224-A (JP)
Title: A/d converter
Inventor: TOYAMA HIROSHI
IPC: H03M1/14
Filed: 1990-11-02
Abstract: PURPOSE:To reduce an A/D conversion time by deciding the value of register of an output digital signal having plural bits by one clock cycle. CONSTITUTION:The value of registers 3, 4 is outputted by using a clock pulse from a clock pulse generator 12. When D/A converters 5, 6 receive the value of resisters, a level appears respectively at a signal line 13, nodes 14, 15, 16 and a signal line 7 by bleeder resistances R1-R4. Thus, comparators 7, 8, 9 compare respectively a level of the nodes 14, 15, 16 with an input level VIN at an input terminal 1 and when the input level VIN is higher as a result, the comparators output a level '1' and when lower, they output a level '0'. An encoder 2 receives outputs of the comparators 7-9 and outputs a prescribed value to output signal lines 10, 11.
Patent JP-2000114836-A (JP)
Title: Antenna holder and antenna fitting method
Inventor: NAGAIKE SHOTARO
IPC: H04M1/02
Filed: 1998-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an antenna holder easy in assembly and capable of increasing the degree of freedom for the process of assembly. SOLUTION: An antenna 1 has a structure capable of holding with a screw of the like so as to be fitted to an antenna holder 2. The antenna holder 2 is fitted to a main body case 4 by an outsert fitting method or the like. The main body case 4 is provided with a groove capable of singly holding an antenna terminal 3. Thus, the degree of freedom in the order of assembly processes can be increased and processes can be fractionalized as well. Further, the workability of assembly is improved as well.