Cheng-Kuang
Cheng-Kuang Chang, Dalin Township TW
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20110319204 | SWING TRAINING BAT - A swing training bat has a main body, a connecting tube, a handle, an extension spring, a fastening device, a striker and a securing device. The extension spring, the fastening device and the striker are mounted in the connecting tube. The extension spring is extendable and has two ends securely connected with the fastening device and the striker. The striker is capable of bumping the securing device when the swing training bat is swung. Because the extended extension spring generates a covering force capable of pulling back the striker and reducing a big bumping force between the striker and the securing device, to reduce the bumping force can relieve damage to a batter's hands. | 12-29-2011 |
Cheng-Kuang Chen, Taichung City CN
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20090160718 | PLANE FOCUS ANTENNA - A plane focus antenna includes a plurality of stacking substrates. Each substrate has one side formed a periodic array plane consisting of a plurality of resonant coils and other side laid a metal wire formed in a periodic structure. The magnetic permeability of the stacking double split-ring resonators is negative and the electric permittivity of the metal wire is negative at the same time that can interact with electromagnetic waves to fabricate a negative refractive index material (NRIM) to form the plane focus antenna. By means of the special refractive effect of the NRIM receiving signals can be converged in a very small area to enhance the receiving signals. The plane antenna also does not generate distortion. | 06-25-2009 |
Cheng-Kuang Chen, Taichung City TW
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20110050367 | DIELECTRIC RESONATOR FOR NEGATIVE REFRACTIVITY MEDIUM - A dielectric resonator for a negative refractivity medium, which is coupled to a plurality of substrates, comprises at least one crystal unit, at least one first crystal cube and at least one second crystal cube. The crystal units are arrayed on the substrate. On an identical substrate, each crystal unit has a first spacing with respect to one adjacent crystal unit and a second spacing with respect to another adjacent crystal unit. The first spacing is vertical to the second spacing. Each crystal unit has one first crystal cube and one second crystal cube. A third spacing exists between the first and second crystal cubes. The first and second crystal cubes have a permittivity greater than 20. The present invention adopts the negative refractivity medium to achieve lower dielectric loss. Further, the present invention features isotropy and has low fabrication cost and high industrial utility. | 03-03-2011 |
Cheng-Kuang Chen, Hsinchu City TW
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20160041093 | METAMATERIAL AND BIOLOGICAL AND CHEMICAL DETECTING SYSTEM - A metamaterial is suitable for receiving a detecting wave. The detecting wave interacts with the metamaterial. The metamaterial includes a substrate and at least one unit cell placed on the substrate. The size of the unit cell is at least less than ⅓ of the wavelength of the detecting wave. A biological and chemical detecting system using the metamaterial is also disclosed. | 02-11-2016 |
Cheng-Kuang Chen, Hsinchu TW
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20140131559 | IMAGING METAMATERIAL - The present invention is related to an imaging metamaterial, comprising at least one resonant unit with a controllable split structure that comprises at least one gap and at least one segment, wherein the segment is connected by a node or separated by the gap. The present invention also provides a method for preparing an imaging metamaterial. The present invention further provides an imaging apparatus. | 05-15-2014 |
Cheng-Kuang Hsieh, New Taipei City TW
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20160072887 | SERVER CONTROL METHOD AND CHASSIS CONTROLLER - A server control method and a chassis controller are proposed. The server control method includes: determining whether the chassis controller is connected to a blade server when a power of the chassis controller is on; when the chassis controller is connected to the blade serve, further determining whether the blade server operates normally; when the blade server operates normally, switching the chassis controller to a slave device of the blade server, and controlling a just a bunch of disk (JBOD) system in response to a control command of the blade server. | 03-10-2016 |
20160098074 | SERVER SYSTEM AND CONTROL METHOD THEREOF - A server system and a control method thereof are provided. The server system includes a first computing module, a power distribution board (PDB) module, a first storage apparatus, and a second storage apparatus. The PDB module is connected to the first computing module and is configured to distribute the power of the server system. The first storage apparatus and the second storage apparatus are connected to the PDB module. After finishing a boot operation, the first computing module determines whether a second computing module connected to the PDB module is present, such that the first computing module controls the PDB module to select and distribute the first storage apparatus and the second storage apparatus to the first computing module and the second computing module. Therefore, the server system can achieve different data access applications in the server system by only using a general-purpose PDB module. | 04-07-2016 |
Cheng-Kuang Hsu, Toufen Town TW
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20100014708 | TARGET RANGE-FINDING METHOD AND DEVICE - The present invention provides a target range-finding method and device. The device includes a marking portion on the target, which is set with an area or size and defined by a first and second measurement edge. An image acquisition device includes a lens and operating screen. The operating screen displays the target image captured by the image acquisition device. A measuring mark selection unit selects the position of the first and second measurement edges of the target image from the operating screen of the image acquisition device. A processing unit calculates the range of the target. The target range-finding device presents better range-finding accuracy, ease-of-operation and higher efficiency as well as improved applicability. | 01-21-2010 |
Cheng-Kuang Lee, Taipei TW
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20130088721 | MIRROR IMAGE SUPPRESSION METHOD - A mirror image suppression method adapted to an optical coherence tomography (OCT) system is provided. The mirror image suppression method includes the following steps: obtaining a tomography image of an object to be tested by using the OCT system; calculating one real image signal obtained from an n | 04-11-2013 |
Cheng-Kuang Lee, Taipei City TW
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20090115997 | MEASUREMENT SYSTEMS AND METHODS FOR OXYGENATED HEMOGLOBIN SATURATION LEVEL - Measurement system and methods for measuring oxygenated hemoglobin saturation level are provided. Light is transmitted to test blood and a reference mirror. The reference mirror provides a first reflected light beam, and backscattered light from different depths of the test blood generates a second reflected light beam. An interfered light signal is generated by light interference of the first and second reflected light beams. According to the interfered light signal, a first light decay constant for a first light wavelength range and a second light decay constant for a second light wavelength range are obtained according to the interfered light signal. A decay ratio of the first light decay constant to the second light decay constant is obtained. Oxygenated hemoglobin saturation level of the test blood is obtained according to the decay ratio. | 05-07-2009 |
20100103430 | METHOD FOR ANALYZING MUCOSA SAMPLES WITH OPTICAL COHERENCE TOMOGRAPHY - A method for analyzing mucosa structure with optical coherence tomography (OCT) is provided, and includes: (a) scanning a mucosa sample with optical coherence tomography; (b) choosing a lateral range from a two- or three-dimensional OCT image and analyzing all the A-scan intensity profiles in the lateral range; (c) calculating three indicators in each A-scan intensity profile, including the standard deviation for a certain depth range below the sample surface, the exponential decay constant of the spatial-frequency spectrum and the epithelium thickness under the condition that the basement membrane is identifiable; and (d) using the three indicators of each A-scan intensity profile within the lateral range to analyze the mucosa structure. | 04-29-2010 |
Cheng-Kuang Lin, Nantou City TW
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20100072962 | DC/DC SWITCHED-MODE CONVERTER WITH A PERIOD BIFURCATION CONTROL MECHANISM - A DC-DC switched mode converter includes a voltage conversion circuit, a switch control circuit, a duty cycle detector, a control signal generator, and a control signal selector. The switch control circuit generates a first control signal. The duty cycle detector detects a duty cycle of the first control signal so as to generate a detection signal. The control signal generator generates a second control signal. The control signal selector outputs the first control signal or the second control signal for controlling the voltage conversion circuit according to the detection signal. | 03-25-2010 |
20100164462 | DC-DC CONVERTER PROVIDING SOFT-START FUNCTIONS - A DC-DC converter includes a switch circuit, a feedback circuit, an error amplifier, a soft-start circuit, and a signal modulation circuit. The switch circuit receives an input voltage and charges/discharges an inductor based on a switch control signal, thereby providing an output voltage. The feedback circuit provides a corresponding feedback voltage based on the output voltage. The error amplifier generates a comparing voltage based on the feedback voltage and a reference voltage. The soft-start circuit provides a ramp clamping voltage, which is outputted as the comparing voltage when the comparing voltage is larger than the ramp clamping voltage. The signal modulation circuit generates the switch control signal based on the comparing signal and a periodic signal. | 07-01-2010 |
Cheng-Kuang Liu, Taipei City TW
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20100322624 | BIDIRECTIONAL TRANSMISSION NETWORK APPARATUS BASED ON TUNABLE RARE-EARTH-DOPED FIBER LASER - The present invention discloses a bidirectional transmission network apparatus based on a tunable rare-earth-doped fiber laser source. It is useful in wavelength-division-multiplexing access networks. The fiber ring laser not only generates downstream data traffic but also serves as the wavelength-selecting injection light source for the Fabry-Pérot lasers (or vertical cavity surface emitting lasers) located at the subscriber site. The fiber laser is constructed based on optical filtering, polarization control and noise suppression techniques. | 12-23-2010 |
20120170600 | Fiber Ring Laser System and the Operation Method thereof - A wavelength-tunable directly modulated fiber ring laser is provided. Generally speaking, the wavelength-tunable directly modulated fiber ring laser employs an RSOA (reflective semiconductor optical amplifier) and an OTF (optical tunable filter) to construct a novel ring resonant cavity. Additionally, a signal generator can be further employed to transmit modulated signals to the RSOA, whereby generating light wave with the modulated signals, so as to provide tunable wave-length and direct modulation at the same time. | 07-05-2012 |
Cheng-Kuang Sun, Hsin-Chu City TW
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20130063348 | POINTING DEVICE WITH MULTIPLE VIEW ANGLES - A pointing device includes two lenses with wide and narrow view angles respectively. In a short distance range, the pointing device utilizes the lens with wide view angle to increase visible range. In a long distance range, the pointing device utilizes the lens with narrow view angle to increase size of a formed image of a reference point. In addition, the pointing device senses images through both of the lenses with wide and narrow view angles to obtain rotational information. The pointing device can provide not only positional information but also angular information. | 03-14-2013 |
Cheng-Kuang Tseng, New Taipei City TW
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20160049065 | ELECTRONIC DETECTING MODULE AND ELECTRONIC DEVICE - An electronic detecting module and an electronic device are provided. The electronic detecting module comprises a base, a sensor and a cover. The base has an accommodating recess. The sensor is disposed within the accommodating recess. The cover closes or opens the accommodating recess. The sensor comprises a substrate, a first electrode disposed and a second electrode, wherein the first electrode and the second electrode are disposed on the substrate with a potential difference. | 02-18-2016 |
Cheng-Kuang Wu, Carmona PH
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20120306343 | LIGHT DEVICE - An improved light device comprising a LED having opposing terminal elements for connection to the terminal elements of a power supply, and an inner glass sleeve and/or globe encapsulating the LED, so that the terminal elements of the LED and the terminal elements of the power supply could be tightly fastened together matching the center case of the device and eliminating the usual practice of soldering process. | 12-06-2012 |
Cheng-Kuang Yang, Tao-Yuan Hsien TW
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20130320363 | SAPPHIRE SUBSTRATE CONFIGURED TO FORM LIGHT EMITTING DIODE CHIP PROVIDING LIGHT IN MULTI-DIRECTIONS, LIGHT EMITTING DIODE CHIP, AND ILLUMINATION DEVICE - A sapphire substrate configured to form a light emitting diode (LED) chip providing light in multi-directions, a LED chip and an illumination device are provided in the present invention. The sapphire substrate includes a growth surface and a second main surface opposite to each other. A thickness of the sapphire substrate is thicker than or equal to 200 micrometers. The LED chip includes the sapphire substrate and at least one LED structure. The LED structure is disposed on the growth surface and forms a first main surface where light emitted from with a part of the growth surface without the LED structures. At least a part of light beams emitted from the LED structure pass through the sapphire substrate and emerge from the second main surface. The illumination device includes at least one LED chip and a supporting base. The LED chip is disposed on the supporting base. | 12-05-2013 |
20130322081 | LIGHT EMITTING ELEMENT AND ILLUMINATION DEVICE THEREOF - A light emitting element includes a transparent substrate and a plurality of light emitting diode (LED) chips. The transparent substrate has a support surface and a second main surface disposed opposite to each other. At least some of the LED chips are disposed on the support surface and form a first main surface where light emitted from with a part of the support surface without the LED chips. Each of the LED chips includes a first electrode and a second electrode. Light emitted from at least one of the LED chips passes through the transparent substrate and emerges from the second main surface. An illumination device includes the light emitting element and a supporting base. The light emitting element is disposed on the supporting base, and an angle is formed between the light emitting element and the supporting base. | 12-05-2013 |
Cheng-Kuang Yang, Taoyuan County TW
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20160043063 | LIGHT EMITTING DEVICE - The present invention relates to a light emitting device comprising a transparent substrate which light can pass through and at least one LED chip emitting light omni-directionally. Wherein the LED chip is disposed on one surface of the substrate and the light emitting angle of the LED chip is wider than 180°, and the light emitted by the LED chip will penetrate into the substrate and at least partially emerge from another surface of the substrate. According to the present invention, the light emitting device using LED chips can provide sufficient lighting intensity and uniform lighting performance. | 02-11-2016 |
20160064617 | LIGHT EMITTING DIODE STRUCTURE - A light emitting diode (LED) structure including a stacked semiconductor layer, a contact layer and a dielectric reflective layer is provided. The stacked semiconductor layer includes a first type doped layer, a second type doped layer and an active layer disposed between the first type doped layer and the second type doped layer, wherein the first type doped layer, the active layer and the second type doped layer are penetrated by a plurality of recesses. The contact layer is disposed on the second type doped layer. The dielectric reflective layer is disposed on the contact layer and extended into the recesses to connect the contact layer and the first type doped layer with a coverage rate equal to or less than 60% from a top view of the LED structure. | 03-03-2016 |
Cheng-Kuang Yang, Miaoli City TW
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20100018114 | SUPPORT FOR FLOWER STALK - A support for flower stalks includes a base and two tubes connected to the base. The base has two concavities defined in a bottom thereof and two protrusions upwardly extending from a top thereof. The concavities are adapted to be connected to a pot for assembling steadily. One end of each tube is mounted with a corresponding one of the protrusions. Each tube has a partial opening laterally defined therein for inserting the flower stalk into the tube. Each tune is divided into an upper portion and a lower portion by the partial opening. The upper portion is longer than the lower portion for supporting the flower stalk to prevent the flower from being bended or broken and the lower portion is mounted with the corresponding one of protrusions for securing the tube. | 01-28-2010 |