Patents by Inventor An-Chen Teng
An-Chen Teng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8808014Abstract: The instant disclosure relates to a plug connector for inserting into at least one hole of an electrical outlet. The plug includes a plug body, a switch, a pushing member, at least one conductive member, and at least one locking member. The plug body is constructed of at least one shell defining a via hole, where the via hole penetrates entirely through the shell. The switch has a connecting end inserted through the via hole for connecting pivotally to the pushing member. The conductive member protrudes from the plug body, and the locking member is arranged in close to the conductive member. Thus, when the switch is operated, the connecting end is driven to push the pushing member to move with respect to the conductive member, and the locking member is pushed by the pushing member to deform or move.Type: GrantFiled: May 27, 2012Date of Patent: August 19, 2014Assignee: Powertech Industrial Co., Ltd.Inventors: Jung-Hui Hsu, Chen-Teng Hsu
-
Publication number: 20130065453Abstract: The instant disclosure relates to a plug connector for inserting into at least one hole of an electrical outlet. The plug includes a plug body, a switch, a pushing member, at least one conductive member, and at least one locking member. The plug body is constructed of at least one shell defining a via hole, where the via hole penetrates entirely through the shell. The switch has a connecting end inserted through the via hole for connecting pivotally to the pushing member. The conductive member protrudes from the plug body, and the locking member is arranged in close to the conductive member. Thus, when the switch is operated, the connecting end is driven to push the pushing member to move with respect to the conductive member, and the locking member is pushed by the pushing member to deform or move.Type: ApplicationFiled: May 27, 2012Publication date: March 14, 2013Applicant: POWERTECH INDUSTRIAL CO., LTD.Inventors: JUNG-HUI HSU, CHEN-TENG HSU
-
Patent number: 8287298Abstract: A detachment-preventing plug for hooking a socket is provided. The detachment-preventing plug comprises a body unit, two conducting pins, a slider member and two resilient hooking members. The body unit has a compartment for receiving the slider member. Each of the resilient hooking members has a protruding portion and an exposing hooking end. Each of the protruding portions protrudes toward the slider member and is engaged with the slider member, and a hooking portion is formed on each of the exposing hooking ends. The two conducting pins have two slots respectively. When the two conducting pins are inserted into the socket, the two resilient hooking members are adapted to pass through the two slots and hook the socket by the two hooking portions, wherein a user could drive the slider to make the two resilient hooking members establish a releasing configuration or a hooking configuration.Type: GrantFiled: October 19, 2010Date of Patent: October 16, 2012Assignee: Powertech Industrial Co., Ltd.Inventors: Jung-Hui Hsu, Chen-Teng Hsu
-
Publication number: 20120034807Abstract: A detachment-preventing plug for hooking a socket is provided. The detachment-preventing plug comprises a body unit, two conducting pins, a slider member and two resilient hooking members. The body unit has a compartment for receiving the slider member. Each of the resilient hooking members has a protruding portion and an exposing hooking end. Each of the protruding portions protrudes toward the slider member and is engaged with the slider member, and a hooking portion is formed on each of the exposing hooking ends. The two conducting pins have two slots respectively. When the two conducting pins are inserted into the socket, the two resilient hooking members are adapted to pass through the two slots and hook the socket by the two hooking portions, wherein a user could drive the slider to make the two resilient hooking members establish a releasing configuration or a hooking configuration.Type: ApplicationFiled: October 19, 2010Publication date: February 9, 2012Applicant: POWERTECH INDUSTRIAL CO., LTD.Inventors: JUNG-HUI HSU, CHEN-TENG HSU
-
Patent number: 7926985Abstract: A custom assembly light-emitting module includes a base unit, a light-emitting unit and a lens unit. The base unit has a heat-dissipating base and two first retaining structures extending upwards from two opposite lateral sides of the heat-dissipating base. The light-emitting unit is detachably disposed on the heat-dissipating base. The lens unit has a lens and two second retaining structures formed on two opposite lateral sides of the lens, wherein the lens unit is detachably disposed over the light-emitting unit by matching the two first retaining structures and the two second retaining structures. Hence, the base unit, the light-emitting unit and the lens unit can be replaced according to the user's different requirements.Type: GrantFiled: February 1, 2010Date of Patent: April 19, 2011Assignee: Ledtech Electronics Corp.Inventors: Chien-Chen Teng, Fang-Po Wang, Wen-Chieh Chang Chien
-
Publication number: 20110068590Abstract: A safety device for toggle clamps is disclosed. The safety device of the present invention comprises a seat portion, a fixing portion, a position-limiting portion, a pull portion and a retaining piece. The fixing portion and the pull portion are connected with the seat portion. The position-limiting portion connects the fixing portion with the pull portion. A positioning hole is provided by either connective juncture of the position-limiting portion, and another positioning hole is provided by either protrusion. To affix the pull portion, we can insert the two insertion ends of the retaining piece into the two positioning holes of the pull portion and the two positioning holes of the position-limiting portion. In addition, a positioning piece may affix an object so that a user may work on the object.Type: ApplicationFiled: September 24, 2009Publication date: March 24, 2011Inventor: Wei-Chen TENG
-
Publication number: 20100128485Abstract: A custom assembly light-emitting module includes a base unit, a light-emitting unit and a lens unit. The base unit has a heat-dissipating base and two first retaining structures extending upwards from two opposite lateral sides of the heat-dissipating base. The light-emitting unit is detachably disposed on the heat-dissipating base. The lens unit has a lens and two second retaining structures formed on two opposite lateral sides of the lens, wherein the lens unit is detachably disposed over the light-emitting unit by matching the two first retaining structures and the two second retaining structures. Hence, the base unit, the light-emitting unit and the lens unit can be replaced according to the user's different requirements.Type: ApplicationFiled: February 1, 2010Publication date: May 27, 2010Applicant: LEDTECH ELECTRONICS CORP.Inventors: CHIEN-CHEN TENG, FANG-PO WANG, WEN-CHIEH CHANG CHIEN
-
Publication number: 20100103657Abstract: An improved custom assembly light-emitting module includes a light-emitting unit and a lens unit. The light-emitting unit has two first retaining structures respectively extended upwards from two opposite lateral sides of the light-emitting unit. The lens unit has a solid lens and two second retaining structures respectively formed on two opposite lateral sides of the solid lens. The lens unit is detachably disposed above the light-emitting unit by matching the two first retaining structures and the two second retaining structures. Hence, the light-emitting unit and the lens unit are changeable according to different requirements of users. In addition, each first retaining structure has a concave retaining portion formed on its outside, and the light-emitting unit is inverted and retained in a hooking unit by the two concave retaining portions mating with the hooking unit.Type: ApplicationFiled: October 24, 2008Publication date: April 29, 2010Inventors: Chien-Chen Teng, Fang-Po Wang, Wen-Chieh Chang Chien
-
Publication number: 20100020542Abstract: A custom assembly light-emitting module includes a base unit, a light-emitting unit and a lens unit. The base unit has a heat-dissipating base and two first retaining structures extending upwards from two opposite lateral sides of the heat-dissipating base. The light-emitting unit is detachably disposed on the heat-dissipating base. The lens unit has a lens and two second retaining structures formed on two opposite lateral sides of the lens, wherein the lens unit is detachably disposed over the light-emitting unit by matching the two first retaining structures and the two second retaining structures. Hence, the base unit, the light-emitting unit and the lens unit can be replaced according to the user's different requirements.Type: ApplicationFiled: July 23, 2008Publication date: January 28, 2010Inventors: Chien-Chen Teng, Fang-Po Wang, Wen-Chieh Chang Chien
-
Patent number: 7535482Abstract: A device includes a plurality of luminance adjustment tables, a luminance analysis unit for analyzing a luminance distribution of a plurality of pixels of a source video, and a dynamic luminance curve fitting unit electrically connected to the luminance analysis unit and the luminance adjustment tables for adjusting luminance levels of the pixels of the video based on one of the luminance adjustment tables selected according to the luminance distribution.Type: GrantFiled: March 11, 2005Date of Patent: May 19, 2009Assignee: MStar Semiconductor, Inc.Inventors: Wei-Kuo Lee, Her-Ming Jong, An-Chen Teng
-
Patent number: 7467365Abstract: This invention discloses a method for sanity checking integrated circuit (IC) designs based on one or more predefined sub-circuits with at least one predefined checking criteria, the method comprising automatically reading one or more netlists, identifying one or more sub-circuits in the netlists isomorphic to at least one of predefined sub-circuits, identifying one or more device parameters for sanity checking the identified sub-circuits, and comparing the identified device parameters against the predefined checking criteria.Type: GrantFiled: September 14, 2006Date of Patent: December 16, 2008Assignee: Taiwan Semiconductor Manufacturing Co.Inventors: George H. Chang, Yi-Kan Cheng, Chen-Teng Fan, Chen-Lin Yang, Yung-Chin Hou, Chu-Ping James Wang
-
Publication number: 20080072191Abstract: This invention discloses a method for sanity checking integrated circuit (IC) designs based on one or more predefined sub-circuits with at least one predefined checking criteria, the method comprising automatically reading one or more netlists, identifying one or more sub-circuits in the netlists isomorphic to at least one of predefined sub-circuits, identifying one or more device parameters for sanity checking the identified sub-circuits, and comparing the identified device parameters against the predefined checking criteria.Type: ApplicationFiled: September 14, 2006Publication date: March 20, 2008Inventors: George H. Chang, Yi-Kan Cheng, Chen-Teng Fan, Chen-Lin Yang, Yung-Chin Hou, Chu-Ping James Wang
-
Publication number: 20080053179Abstract: A clamping sleeve for a shelf includes an intermediate neck portion and two open ends. The clamping sleeve is formed by pressing a metal plate, with an outwardly tapering conic coupling portion formed between the intermediate neck portion and each open end. A method and an apparatus for forming such a clamping sleeve are also disclosed.Type: ApplicationFiled: September 6, 2006Publication date: March 6, 2008Inventor: Chien-Chen Teng
-
Patent number: 7308137Abstract: A method of determining color composition of an image includes calculating an intensity value and a saturation value for each pixel of the image, comparing the calculated intensity and saturation values for each pixel with first and second predetermined threshold values, respectively, and labeling pixels with calculated intensity values above the first predetermined threshold value and calculated saturation values above the second predetermined threshold value as color pixels. Next, a mask is applied to the image and the number of color pixels selected by the mask is counted. If the number of color pixels selected by the mask is greater than or equal to a predetermined density value, the image is determined to be a color image.Type: GrantFiled: June 8, 2004Date of Patent: December 11, 2007Assignee: BenQ CorporationInventors: Wen-Hsuan Hsieh, Chia-Hao Shih, I-Chen Teng
-
Patent number: 7272266Abstract: A method for correcting faded colors in aged photographs or film. The method automatically restores the color of the image by analyzing the color variance in the image and determining tonal curve for each channel. First, the interior of the image is selected and the image is portioned into sub-images. The variance of each sub-image is calculated, and the parameters are evaluated for correcting the entire image during scanning. This method will provide good color quality and preserve good density of the image.Type: GrantFiled: September 30, 2003Date of Patent: September 18, 2007Assignee: BenQ CorporationInventors: Ming-Huang Kuo, I-Chen Teng
-
Patent number: 7165232Abstract: An I/O circuit placement method. In the I/O circuit placement method, at least two rows of I/O circuits are placed on a first side of the chip, and each I/O circuit has a head section and a tail section. The placement direction of the head section and the tail section is perpendicular to the placement direction of the I/O circuits in the rows. The semiconductor further has a core circuit disposed on the chip, wherein the rows of I/O circuits are disposed outside the core circuit and are at the periphery of the chip. Due to the I/O circuit placement in the semiconductor device, the present invention reduces the area of the semiconductor chip and fabrication cost.Type: GrantFiled: December 11, 2003Date of Patent: January 16, 2007Assignee: Faraday Technology Corp.Inventors: Wang-Jin Chen, Chen-Teng Fan, Cheng-I Huang, Ya-Yun Liu
-
Publication number: 20060268149Abstract: A image processing method includes selecting a high-brightness area, medium-brightness area and low-brightness area of a digital image, adjusting the brightness of the high-brightness area and low-brightness area, and adjusting the contrast of the medium-brightness area, thereby fixing the exposure of the digital image, and the digital image becomes more natural.Type: ApplicationFiled: May 24, 2006Publication date: November 30, 2006Inventor: I-Chen Teng
-
Publication number: 20050281483Abstract: The invention relates to a method for detecting a tilted angle when it scans the document. First, the present invention scans the document to produce a first scanned data, and the fist scanned data is transformed into a binary image. The present invention determines whether the binary image comprises a graphic area. If the binary image comprises the graphic area, the present invention deletes the graphic area from the binary image to produce a deleted binary image; moreover, it uses a predetermined way, based on the deleted binary image, to calculate the tilted angle.Type: ApplicationFiled: June 3, 2005Publication date: December 22, 2005Inventor: I-Chen Teng
-
Patent number: 6978411Abstract: A memory test system for peak power reduction. The memory test system includes a plurality of memories, a plurality of memory built-in self-test circuits and a plurality of delay units. Each of the memory built-in self-test circuits comprises a built-in self-test controller for receiving a clock signal and producing a plurality of required control signals to test one of the memories. Each of the delay units is coupled between two adjacent built-in self-test controllers. The clock signal input to one of the built-in self-test controllers is received by the delay unit to produce a delayed clock signal, and the delay unit outputs the delayed clock signal to the other.Type: GrantFiled: October 8, 2002Date of Patent: December 20, 2005Assignee: Faraday Technology Corp.Inventors: Cheng-I Huang, Chen-Teng Fan, Wang-Jin Chen, Jyh-Herny Wang
-
Publication number: 20050274400Abstract: An apparatus (100) for processing substrates includes: a substrate cleaning device (20), which cleans the substrates with treating liquid; a developing device (40); and a treating liquid recovery system (30), which is connected with the cleaning device and the developing device. The treating liquid recovery system can convey the treating liquid from the cleaning device to the developing device. Thus the treating liquid that has been used in the cleaning device can be reused in the developing device. Therefore the apparatus can economize on treating liquid and reduce costs.Type: ApplicationFiled: June 13, 2005Publication date: December 15, 2005Inventors: Yu-Ying Chan, Ching-Lung Wang, Wen-Cheng Hsu, Tseng-Kui Tseng, Chen Teng, Ho-Li Hsieh