Patents Assigned to A. C. Co.
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Patent number: 6610954Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced. If a good is passed through a wrong slot, it is recognized by a sensor and then an alarming means is activated to generate a buzzing sound or a blinking light to alarm. This arrangement will make it possible to greatly reduce the number of wrongly hauled goods.Type: GrantFiled: February 26, 2001Date of Patent: August 26, 2003Assignee: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Patent number: 6607633Abstract: The present invention describes a plasma generating device comprising a wave guide; a radiative part having slot antennas, each of said slot antennas being adapted to radiate electromagnetic radiation; and a plasma generation chamber being connected to the radiative part via a window made of a dielectric material and being adapted to receive the electromagnetic radiation from the slot antennas; wherein the dimensions of the radiative part are locally modified or are locally changeable, so that the actual wavelength of the microwave is allowed to be locally changed, thereby the amplitude distribution of the electromagnetic radiation towards the plasma generation chamber can be controlled. The present invention also describes a plasma processing apparatus including such a plasma generating device.Type: GrantFiled: January 19, 2001Date of Patent: August 19, 2003Assignee: Y.A.C. Co, Ltd.Inventor: Takeshi Noguchi
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Publication number: 20030116484Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: January 9, 2003Publication date: June 26, 2003Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20030116480Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: January 9, 2003Publication date: June 26, 2003Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20030116481Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: January 9, 2003Publication date: June 26, 2003Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20030106771Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: January 9, 2003Publication date: June 12, 2003Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20020180662Abstract: The present invention relates to a head mounted display which is constructed such that stereoscopic images can be seen on a liquid crystal display screen disposed adjacent to eyes, and more particularly, to an optical system for the head mounted display wherein image resolution can be enhanced and a distortion phenomenon caused by eye's movement can be minimized.Type: ApplicationFiled: June 5, 2001Publication date: December 5, 2002Applicant: DAEYANG E & C CO., LTD.,Inventors: Han Il Ko, Jin Goo Kim, Jong Bae Park
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Publication number: 20020175112Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: May 14, 2002Publication date: November 28, 2002Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20020153773Abstract: A track roller is provided, in which a bushing case and a roller body are integrated inside the track roller, to accordingly facilitate an assembly. Also, since a lubricant path is formed in the roller body, a lubrication work is improved. The track roller having a pair of left and right bushings inserted on the central protrusion of the central axis and which is rotatably fixed, includes a bushing case inserted on an outer circumferential surface of one side of the bushing, a roller body provided in the outer circumferential surface of the bushing case and formed in a shape corresponding to the bushing, in which an extension is formed on the other side of the bushing and provided in the outer circumferential surface of the bushing, and a combiner for fixing the bushing case and the roller body so that they are not dismantled from each other. As such, the number of components is reduced to thereby facilitate an assembly and shorten an assembly time, which enhances an economical efficiency.Type: ApplicationFiled: April 24, 2001Publication date: October 24, 2002Applicant: Jinsung T.E.C. Co., Ltd.Inventor: Woo-Suk Yoon
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Publication number: 20020134711Abstract: A direction indicator placed on one site of a sorting block indicates, for a given good, the direction towards a nominated slot through which the good is to be placed in the block. This arrangement makes it possible for the hauler to immediately put a good into a nominated slot without looking around at sorting blocks at large, which will lead to the improvement of work efficiency. Moreover, because this will moderate the burden imposed on the hauler, the number of wrongly hauled goods would be greatly reduced.Type: ApplicationFiled: May 14, 2002Publication date: September 26, 2002Applicant: AT&C Co., Ltd.Inventor: Chiyuki Takizawa
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Publication number: 20020111836Abstract: In a process control system, process operations of repair shops for repairing damaged vehicles are automatically controlled by way of a computer program. The process control system is provided with a display apparatus for displaying an image, a storage apparatus for storing repair-reserved data, and a control unit. The control unit causes the display apparatus to display thereon repair-reservable day/time based upon the repair-reserved data stored in the storage apparatus, and then makes a repair-reservation on the proper repair-reservable day/time displayed on the display apparatus. In accordance with the process control system, repair reservations of vehicles can be readily made by users.Type: ApplicationFiled: December 29, 2000Publication date: August 15, 2002Applicant: E.A.C Co., Ltd.Inventor: Tateo Uegaki
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Patent number: 6430988Abstract: Leakage inspection of items, such as vessels and pipings, is performed using an ultrasonic wave under no pressure with a device of simple structure. The ultrasonic leakage inspection device according to the present invention comprises an ultrasonic wave emitting unit having at least one ultrasonic emitting element for emitting an ultrasonic wave of a predetermined frequency and an ultrasonic detector including an ultrasonic sensor for detecting an ultrasonic wave. For leakage inspection of the items, the ultrasonic emitting unit is put inside the item in a sealed condition so that the ultrasonic wave is emitted uniformly inside the item, and the ultrasonic sensor is moved around the item. Any leakage defects of the item can be detected by sensing any ultrasonic wave leaked therefrom by the ultrasonic sensor.Type: GrantFiled: January 26, 2000Date of Patent: August 13, 2002Assignee: M.E.C. & Co., Ltd.Inventor: Yuji Watanabe
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Patent number: 6408719Abstract: A differential mechanism comprises a differential case assembly having a casing body connected to a source of drive force and a cap member coupled with the casing body to cover one opened end of the casing body, a plurality of input blocks housed in the case assembly and being movable circumferentially of the case assembly in correspondence with rotation of the casing body, and a pair of output cam members for clamping the input blocks relatively slidably and being independently rotatable owing to a frictional force produced with respect to each of the input blocks to thereby initiate a differential motion on an output side of the differential mechanism. The input blocks are provided in at least two different types and having projected portions. The projected portions of the input blocks of one type have a first upper end width while the projected portions of the input blocks of another type have a second upper end width different from the first upper end width.Type: GrantFiled: September 1, 2000Date of Patent: June 25, 2002Assignees: Honda Giken Kogyo Kabushiki Kaisha, F.C.C. Co., Ltd.Inventors: Bunzo Seki, Akio Handa, Yasuhiro Higashi, Akio Senda, Kazushiro Inoue, Satoru Noguchi
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Patent number: 6377064Abstract: An IC device to be inspected is received in a chamber, and an IC tester Judges performance of the IC device. An electrical connection device is arranged outside the chamber and has a conductive passage electrically connecting between the IC tester and the IC device. An IC socket is retained on the electrical connection device, for having the IC device inserted therein. A magnetometric sensor is arranged close to the conductive passage of the electrical connection device, for detecting a magnetic field generated when electric current is supplied to the IC device. A temperature control device controls a temperature of the IC device. A control unit controls the temperature control device based on a signal delivered from the magnetometric sensor, to maintain the temperature of the IC device within a predetermined temperature range.Type: GrantFiled: June 29, 2000Date of Patent: April 23, 2002Assignees: NEC Corporation, Y.A.C. Co., Ltd.Inventors: Osamu Kurosu, Kazuhiro Kawaguchi, Kazuya Tsujino, Yasuyuki Takata, Keisuke Yoshida
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Publication number: 20020015116Abstract: The present invention relates to a head mounted display that is constructed such that stereoscopic images can be seen on a liquid crystal display screen disposed adjacent to eyes. The present invention provides an optical system for a head mounted display, comprising a light source; an illuminating prism for controlling an optical path of light rays from the light source by reflecting and refracting the light rays; a polarizer for polarizing the light rays emitted from the illuminating prism; a polarization beam splitter for reflecting the polarized light rays emitted from the polarizer; a frontlight liquid crystal display screen on which images are displayed by means of the light rays reflected by the polarization beam splitter; and a free-form-surface prism disposed in front of the polarization beam splitter for magnifying the images on the liquid crystal display screen by reflecting and converging the light rays emitted from the liquid crystal display screen.Type: ApplicationFiled: July 30, 2001Publication date: February 7, 2002Applicant: Daeyang E&C Co., Ltd.Inventor: Bu Go Park
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Publication number: 20020015233Abstract: The present invention relates to a head mounted display that is constructed such that stereoscopic images can be seen on a liquid crystal display screen disposed adjacent to two human eyes.Type: ApplicationFiled: July 30, 2001Publication date: February 7, 2002Applicant: DAEYANG E&C CO., LTD.Inventor: Bu Go Park
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Publication number: 20010030631Abstract: The present invention provides an optical system for a head mounted display. The optical system of the present invention comprises a light source, a reflector for diffusing light from the light source, a reflection-type liquid crystal display panel for displaying an image by means of the light which is irradiated from the reflector, and a prism disposed in front of the reflector for magnifying the image of the liquid crystal display panel. In particular, the light source is a light emitting diode, and the reflector is constructed to be aspheric such that distortion aberration of the image of the liquid crystal display panel, which is emitted from the reflector, can be corrected. According to the present invention, an advantage of enhancing light efficiency can be obtained by including the light emitting diode and the reflector for diffusing the light generated from the light emitting diode.Type: ApplicationFiled: April 13, 2001Publication date: October 18, 2001Applicant: DAEYANG E & C Co., Ltd.Inventor: Jong Bae Park
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Patent number: 6212485Abstract: A method for analyzing behavior of a structure made of a micro-inhomogeneous material, whose micro-structure includes plural constituent materials, and for optimally designing the micro-structure, uses a unified procedure of a molecular simulation method and a homogenization analysis.Type: GrantFiled: January 24, 2000Date of Patent: April 3, 2001Assignee: E.R.C. Co., Ltd.Inventors: Masashi Nakano, Katsuyuki Kawamura, Yasuaki Ichikawa
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Patent number: 6169758Abstract: A laser output detector is provided which comprises: a convertor unit having a light sampling port to be located adjacent a projecting portion of a laser beam projector for sampling a fraction of a convergent portion of a laser beam projected from the laser beam projector or a fraction of a non-convergent portion of the laser beam outside the convergent portion of the laser beam, and adapted to convert the sampled laser beam fraction into an electrical signal; and a detection circuit for computing the energy amount of the projected laser beam on the basis of the electrical signal outputted from the convertor unit.Type: GrantFiled: April 19, 1999Date of Patent: January 2, 2001Assignee: O.M.C. Co., Ltd.Inventor: Shinji Watanabe
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Patent number: 6146546Abstract: Disclosed is a freezable coolant composition used for cold-preservation of, e.g., foods by utilizing the latent heat of fusion at the freezing point which is substantially higher than 0.degree. C. and in the range, for example, from 5.degree. C. to 26.degree. C. The composition is a ternary mixture consisting of: (A) from 98.0 to 8.0% by weight of 1,6-hexanediol; (B) from 0.5 to 3.0% by weight of sodium benzoate; and (C) from 1.5 to 89.0% by weight of water, each percentage being based on the total amount of the components (A), (B) and (C).Type: GrantFiled: April 3, 2000Date of Patent: November 14, 2000Assignees: S*I*C Co., Ltd, Rokuro SuzukiInventor: Rokuro Suzuki