Cheng-Sheng
Cheng-Sheng Chen, Taichung TW
Patent application number | Description | Published |
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20100307272 | Deflecting device for motion guide apparatus - A motion guide device includes a ball nut attached onto a shaft and having helical grooves and a returning channel for forming an endless ball guiding passage and for receiving a number of ball bearing elements, two deflecting devices are engaged with the ball nut and each include a deflecting pathway communicative with the helical groove and the returning channel of the ball nut and each include a protrusion engaged with a recess of the ball nut for anchoring the deflecting devices to the ball nut, and the deflecting devices each include a connecting surface directed toward the helical groove of the ball nut for guiding the ball bearing elements to smoothly move between the helical groove of the ball nut and the deflecting pathways of the deflecting devices. | 12-09-2010 |
20120160048 | DEFLECTING DEVICE FOR MOTION GUIDE APPARATUS - A motion guide device includes a ball nut attached onto a shaft and having helical grooves and a returning channel for forming an endless ball guiding passage and for receiving a number of ball bearing elements, two deflecting devices are engaged with the ball nut and each include a deflecting pathway communicative with the helical groove and the returning channel of the ball nut and each include a protrusion engaged with a recess of the ball nut for anchoring the deflecting devices to the ball nut, and the deflecting devices each include a connecting surface directed toward the helical groove of the ball nut for guiding the ball bearing elements to smoothly move between the helical groove of the ball nut and the deflecting pathways of the deflecting devices. | 06-28-2012 |
Cheng-Sheng Chiang, Sanxia Township TW
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20120033446 | BACKLIGHT MODULE - A backlight module comprises a light source circuit board having a plurality of light emitters disposed thereon; a securing component for supporting the light source circuit board rigidly, the securing component comprising a holding portion and an adhesive layer, the adhesive layer being utilized for assembling the light source circuit board and the securing component together to form an assembly; and a casing having a receiving slot, the assembly of the light source circuit board and the securing component being detachably disposed in the receiving slot, the holding portion being utilized for a user to grip when moving the securing component, and the holding portion having a locating hole for being fastened in the casing. The backlight module is capable of reducing the risk of scratching optical films and invasion by foreign objects in a replacement process of the light source circuit board, thereby increasing the lifespan of displays. | 02-09-2012 |
Cheng-Sheng Chou, Banciao City TW
Patent application number | Description | Published |
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20100228902 | KVM SWITCH APPARATUS WITH BRIDGING FUNCTION - A KVM switch apparatus with bridging function includes a processor with a keyboard connection interface and a mouse connection interface; a keyboard/mouse switching circuit; a USB bridge unit and at least one computer interface unit electrically connected to at least one computer. The keyboard/mouse switching circuit and the USB bridge unit are selectively connected, whereby a switching of bridging channels is provided between at least two computers. | 09-09-2010 |
20100332702 | KVM SWITCH APPARATUS WITH BRIDGING FUNCTION - A KVM switch apparatus with bridging function includes a processor with a keyboard connection interface and a mouse connection interface; a keyboard/mouse switching circuit; a USB bridge unit and at least one computer interface unit electrically connected to at least one computer. The keyboard/mouse switching circuit and the USB bridge unit are selectively connected, whereby a switching of bridging channels is provided between at least two computers. | 12-30-2010 |
20110040921 | KVM SWITCH HAVING UNIVERSAL INPUT AND PROGRAMMABLE USB HUB - A KVM switch of universal input and programmable USB hub includes a main control unit (MCU) chip, having a MCU circuit for controlling functions of the KVM switch, complete reports of console input devices, reading and corresponding transmissions of descriptors; a console device interface chip connected to the MCU; a console port, connected to the console device interface chip; a computer interface chip, connected to the MCU; a re-assignment USB hub chip, connected to the computer interface chip; and a computer port, connected to the re-assignment USB hub chip. Console USB I/O interfaces become dynamic and universal, such that USB devices connected to the control end correspond to the computer port to provide full compatibility, and the console ports can be connected to various USB devices without any limitation of device types, and the devices can be replaced freely during their operation to provide convenient operations and applications. | 02-17-2011 |
20110213909 | Programmable controlled computer switch - A programmable controlled computer switch is disclosed. Console devices and universal serial bus devices of the computer switch can be switched as having a controlling function or a hub function. The computer switch includes a console port interface having console ports for connecting console devices, which initially have a controlling function; a universal serial bus hub port interface having hub ports for connecting universal serial bus devices, which initially have a hub function; plural computer interfaces having a computer port respectively for connecting a computer device; a matrix switching circuit connected to the console port interface, the universal serial bus hub port interface and the plural computer interfaces; and a main controlling circuit connected between the matrix switching circuit and the plural computer interfaces. | 09-01-2011 |
20110246676 | KVM SWITCH HAVING UNIVERSAL INPUT AND PROGRAMMABLE USB HUB AND SWITCHING CONTROL METHOD THEREOF - A KVM switch of universal input and programmable USB hub includes a main control unit (MCU) chip and a switching control method are disclosed. The KVM switch has a MCU circuit for controlling functions of the KVM switch, complete reports of console I/O devices, reading and corresponding transmissions of descriptors; a console device interface chip connected to the MCU; a console port, connected to the console device interface chip; a computer interface chip, connected to the MCU; a re-assignment USB hub chip, connected to the computer interface chip; and a computer port, connected to the re-assignment USB hub chip. Console USB I/O interfaces become dynamic and universal, such that the console I/O devices connected to the control port correspond to the computer port to provide full compatibility, and the console ports can be connected to various console I/O devices without any limitation of device types. | 10-06-2011 |
20120059969 | NON-INVASIVE DIRECT-MAPPING USB SWITCHING DEVICE - A non-invasive direct-mapping USB switching device includes a main-controlled microprocessing module connected to a high-impedance module, and the high-impedance module is provided for detecting and monitoring a functional instruction code of a USB device transmitted from a data transmission module, such that a USB connecting module can be used for transmitting the USB data and functional instruction code to detect and monitor the data transmission module when the USB device is connected to the USB switching device. If the data transmitted from the data transmission module is not the required functional code, the non-required functional code (such as the USB data) will be passed, so that the USB device can be connected and communicated with a plurality of computer devices through another USB connecting module and a switching module to achieve a plug-and-play function. | 03-08-2012 |
Cheng-Sheng Chou, Taipei TW
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20090254682 | AUTOMATIC MAPPING AND UPDATING COMPUTER SWITCHING DEVICE - The present invention relates to an automatic mapping and updating computer switch device. The computer switching device provides the compatibility between a plurality of devices and a plurality of computers, and comprises a USB host chip connected to the plurality of peripheral devices each containing a USB connector for sending the necessary data (USB device descriptor/report) to a plurality of USB device chips, thus, the computers can acquire the necessary data of the peripheral devices through the connected USB device chips. Whenever the computer switching device re-boots or any of the peripheral devices are plugged in/pulled out, the USB host chip reads the new necessary data again with the previous ones, if any differences are found, the new necessary data is send to the USB device chips for storage. The aforesaid procedure is called DDM (Dynamic Devices Mapping) or full USB Enumeration or full USB Initiation. | 10-08-2009 |
Cheng-Sheng Hsiao, Chia-Yi City CN
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20130146157 | Manually Operable Gas Regulator - A manually operable gas regulator includes a knob, an upper cover, a return spring, a movable block, a pressure adjusting spring, a diaphragm assembly, a body, and a lever pivotably mounted to the body. An upper end of the diaphragm assembly abuts a lower end of the pressure adjusting spring whose upper end abuts a lower end of the movable block. An upper end of the movable block abuts a lower end of the movable block securely engaged with the upper cover and the knob. Rotation of the knob causes upward/downward movement of an axle of the diaphragm assembly to pivot the lever. A plug on an end of the lever is moved to accurately control the flow of gas and to accurately close or open an output end of an inlet passage of the body. | 06-13-2013 |
Cheng-Sheng Hsu, Waterloo CA
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20130250155 | METHOD AND DEVICE FOR FOCUS SELECTION IN DIGITAL CAMERAS - The present disclosure provides a method and device for focus selection in digital cameras. A method for composing an image on a portable electronic device is described. In one embodiment, the method comprises: focusing light received by an image sensor, the focusing including moving a lens between a number of focus positions; capturing an image using the image sensor at a plurality of the number of the focus positions, the captured images having different focus distances; storing the captured images; determining which of the captured images is an optimally focused image; and displaying the optimally focused image as a currently displayed image on a display of the portable electronic device. | 09-26-2013 |
20130322862 | METHOD AND DIGITAL CAMERA HAVING IMPROVED AUTOFOCUS - The present disclosure provides a multi-lens device and method having improved autofocus. The method comprises: determining from a first focus value and second focus value whether a focus distance of a first lens or a focus distance of a second lens corresponds to a peak focus position; and adjusting the focus distance of the first lens and second lens when neither the focus distance of the first lens nor the focus distance of the second lens corresponds to the peak focus position. | 12-05-2013 |
Cheng-Sheng Huang, Hsinchu TW
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20140182391 | PRESSURE AND SHEAR FORCE MEASUREMENT DEVICE AND METHOD - A pressure and shear force measurement device and a pressure and shear force measurement method are disclosed. The measurement device includes a flexible substrate; a plurality of signal outputting units embedded in the flexible substrate for outputting signals; and a plurality of signal detectors disposed at a peripheral of the flexible substrate for receiving at least a signal outputted from the signal outputting units, wherein when the flexible substrate has a load applied thereon and each of the signal outputting units has a displacement, each of the signal detectors detects a pressure and a shear force resulting from the load on the flexible substrate based on the signal received from the signal outputting units. | 07-03-2014 |
Cheng-Sheng Lee, Taipei City TW
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20090320867 | Hair Dyeing Device - A hair dyeing device includes a handle unit having a connecting section; a hair dye container removably positioned in the handle unit and having a front mouth and a rear zip lock opening; a comb unit including a base and a comb element defining a hollow space each; and an elastic absorbent member positioned in the hollow spaces of the comb unit. One end of the base of the comb unit has a sleeve for detachably fitting in the connecting section of the handle unit to engage with the mouth of the container, and a fastening element is provided on the sleeve for wrapping around the connecting section of the handle unit. The comb element has a rear portion formed into a fixing section for detachably inserting into the base and a front portion formed into upper and lower rows of teeth communicating with the second hollow space. | 12-31-2009 |
Cheng-Sheng Yang, Nanzih District TW
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20080265274 | Light emitting diode element having a voltage regulating capability - An LED element having a voltage regulating capability has a body, two pins, a resistor and a conductive sleeve. The resistor is connected to a shorter pin through the conductive sleeve, so an operator can easily use the conductive sleeve to cover the shorter pin and one of two terminals of the resistor. Further, to increase connecting strength among the conductive sleeve, the shorter pin and the terminal of the resistor, an operator further uses a tongs to deform the conductive sleeve to tight the pin and the terminal. | 10-30-2008 |
Cheng-Sheng Yu, Kaohsiung TW
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20120074819 | PIEZOCERAMIC TRANSDUCER AND METHOD FOR MANUFACTURING THE SAME - A piezoceramic transducer (PZT transducer) and a method for manufacturing the same are provided. The PZT transducer includes a piezoceramic substrate and an electrode unit. The piezoceramic substrate has a first surface and a second surface opposite the first surface, and has a mechanical quality factor (Q | 03-29-2012 |