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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Huang; Der-Ray
Address:
Hsinchu, TW
No. of patents:
29
Patents:












Patent Number Title Of Patent Date Issued
7884690 Precise multi-pole magnetic component February 8, 2011
A method is provided to manufacture a precise multi-pole magnetic component for using in magnetic encoders. A special layout of the circuit pattern is designed and formed on a printed circuit board (PCB). Alternate and regular magnetic field is induced according to Ampere's law after
7848615 Medium for storing subtitle data structure of an audio/ video program and method for displaying December 7, 2010
The present invention provides a medium for storing a subtitle data structure of an audio/video program and a method for displaying the same. The subtitle data structure of the audio/video program includes a plurality of character packages and a background image package, wherein each
7656259 Precise multi-pole magnetic component February 2, 2010
A method is proposed to manufacture a precise multi-pole magnetic component for using in magnetic encoders. A special layout of the circuit pattern is designed and formed on a printed circuit board (PCB). Alternate and regular magnetic field is induced according to Ampere's law after
7531883 Magneto-resistance transistor and method thereof May 12, 2009
A magneto-resistance transistor including a magneto-resistant element which may function as an emitter and a passive element which may function as a collector. The base may be interposed between the passive element and the magneto-resistant element, thereby coupling the passive element
7470551 Spin transistor and manufacturing method thereof December 30, 2008
A spin transistor and a manufacturing method thereof are provided. The method includes defining a required area on a substrate by lithography; forming a doping area by ion-implantation, and forming a magnetoresistive film on the substrate. Finally, the method produces a spin transistor
7447808 Method for data transmission between an input-output card with an add-on memory card and a host November 4, 2008
A method provides efficient data transmission between an input-output card with an add-on memory card and a host system. The input-output card carrying an inserted memory card is connected with the host system to improve the mechanical strength of the arrangement. An input-output con
7376342 Method of determining disc type for disc burners May 20, 2008
This specification disclosed a method of determining the disc type for a disc burner to determine the type of an unfinalized disc. By checking the special bit data in the first and second tracks, the discs can be classified into different types. This avoids the trouble of manually ke
7372117 Magneto-resistance transistor and method thereof May 13, 2008
A magneto-resistance transistor including a magneto-resistant element which may function as an emitter and a passive element which may function as a collector. The base may be interposed between the passive element and the magneto-resistant element, thereby coupling the passive element
7235851 Spin transistor and method thereof June 26, 2007
A spin transistor uses a single potential barrier structure to increase a current fluctuation rate. The spin transistor may include at least one of an emitter, a collector, a base and a base resistor. The emitter may be a magneto-resistant device, which may provide an adjustable resistan
7114237 Manufacturing method for precise multi-pole magnetic components October 3, 2006
A method is proposed to manufacture a precise multi-pole magnetic component for using in magnetic encoders. A special layout of the circuit pattern is designed and formed on a printed circuit board (PCB). Alternate and regular magnetic field is induced according to Ampere's law after
7038341 Magnetic suspension bearing with damping system May 2, 2006
A magnetic suspension bearing with damping system includes a stator having a stator magnetic unit mounted on the internal portion of the stator, and a rotor rotatably located at the stator. A rotor magnetic unit installed on the rotor corresponding to the stator magnetic. The rotor furth
6797090 Production method of multi-layer information record carriers September 28, 2004
A production method of multi-layer information record carriers that involves forming a signal duplication layer on a substrate that contains signals, then replacing a metallic stamping plate with the substrate that comprises the signal duplication layer for manufacturing a signal layer o
6599385 Manufacturing method of a multi-layer optical information recording carrier July 29, 2003
A manufacturing method of a multi-layer optical information record carrier, which has a plurality of layers of reflecting surfaces with pits for recording information. According to the method, a reflective layer is first coated on a stamper with a pit pattern. A radiation-setting adhesiv
6483799 Rewritable DVD-RAM disc November 19, 2002
A rewritable DVD-RAM disc. By changing the location or dimension of the lead-out area of the DVD-RAM disc, the data area of the disc can be enlarged. The enlarged area of the disc can be flexibly applied to the user area, the main spare area, or the backup spare area.
6430138 Bifocal optical pickup head August 6, 2002
A bifocal optical pickup head is disclosed for use in a optical pickup apparatus having a single objective lens, for generating two different focuses (bifocus) to access a compact disc (CD) and a digital versatile disc (DVD), which the thickness is different. When a beam passes through
6369377 Multiple-beam holographic optical pick-up head April 9, 2002
The present invention discloses a multiple-beam holographic optical pick-up head, which has the advantages of the multiple-beam optical pick-up head and the holographic optical pick-up head and can increase the light usage efficiency. This invention uses the property that a polarized dif
6278684 Optical information recording medium August 21, 2001
This invention relates to a rewritable optical information recording medium of the phase-change type, which is made of a Te--Ge--Sb--B quaternary alloy. The optical contrast of the recording medium according to the present invention is enhanced over 35% in the visible wavelength range of
6236633 Bifocal optical pickup head May 22, 2001
A bifocal optical pickup head is disclosed for use in a optical pickup apparatus having a single objective lens, for generating two different focuses (bifocus) to access a compact disc (CD) and a digital versatile disc (DVD), which the thickness is different. When a beam passes through
6228455 Optical recording medium May 8, 2001
A structure of an optical recording medium that mainly includes a first dielectric layer, a dye layer, a second dielectric layer, and a reflective layer formed on a substrate in sequence, and a method for fabricating an optical recording medium of the foregoing structure. The additional
6204618 Starting method for brushless DC motor and device for the same March 20, 2001
The present invention is a starting method for brushless DC motor and a device for the same, especially adapted to provide the starting method for a single-phase DC brushless motor in an open circuit and the device for the same. According to the art as disclosed in the present invention,
6137637 Prism-type objective lens for the pickup head of an optical disc drive capable of driving two ty October 24, 2000
A prism-type objective lens is provided for use in the pickup head of an optical disc drive capable of driving two types of optical discs such as a CD and a DVD. The prism-type objective lens allows the pickup head to be made more compact in size with reduced structural complexity, and a
6047456 Method of designing optimal bi-axial magnetic gears and system of the same April 11, 2000
A method for designing an optimal bi-axial type of magnetic gear system that uses magnetic coupling for transmitting torque in order to be free from the defects caused by using a conventional mechanical gear system. A non-coaxial rather than a conventional coaxial type of magnetic gear
6044737 Stator of and arc shaping method for brushless motor April 4, 2000
A new type of stator design and arc shaping method that is used in a diametrically wound and diametrical air gap type of brushless motor. After arc shaping, the stator of this brushless motor has an external profile composed of a central arc and two modified arcs located on each side of
6034797 Prism-type objective lens for the pickup head of an optical disc drive capable of driving two ty March 7, 2000
A prism-type objective lens is provided for use in the pickup head of an optical disc drive capable of driving two types of optical discs such as a CD and a DVD. The prism-type objective lens allows the pickup head to be made more compact in size with reduced structural complexity, and a
5958087 Preparation of cyanine dye for high density optical recording disk September 28, 1999
A cyanine dye for using in high density optical disc recording medium, having the following structure: ##STR1## wherein R represents 4-methoxycarbonyl benzyl group, X.sup.- represents an acid anion, and n represents an integer of 1 or 2. This cyanine dye is suitable for use as a
5923110 Spindle motor for optical disc drives July 13, 1999
A spindle motor for a disc drive, such as a CD-ROM drive, is provided. This spindle motor is a brushless motor of a single-phase axial-winding and radial-gap type including a stator, a rotor coupled to said stator, and a driving circuit for supplying a driving signal to the stator to rot
5900348 Cyanine dyes mixture as optical recording media May 4, 1999
A cyanine dye for using in optical disc recording medium, having the following structure: ##STR1## wherein R represents 4-methoxycarbonyl benzyl group, X.sup.- represents an acid anion, and n represents am integer of 2 or 3. This cyanine dye is suitable for use as a near infrare
5382345 Apparatus for simultaneously coating a film of magneto-optical recording medium on a plurality o January 17, 1995
An apparatus for coating a magneto-optical recording medium film onto a disk substrate are provided. For proceeding the sputtering processes, a sputtering target containing Tb, Fe, and Co composition is prepared and placed in a sputtering gun which is served as a sputtering source. Facin
5319335 Apparatus for magnetizing a magnetic roller June 7, 1994
A magnetizing apparatus capable of magnetizing a magnetic roller having a length up to 30 cm is provided. The magnetizing apparatus is comprised of at least two split members, each of which is provided with magnetic heads employed for applying magnetic fields to a magnetic roller. The en










 
 
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