Patents by Inventor Ya-Li Huang
Ya-Li Huang 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).
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Patent number: 11941210Abstract: A detection circuit is provided herein, which includes a first transistor, a second transistor, a third transistor, a light sensor, a capacitor, and a fourth transistor. The first transistor has a control terminal, a first terminal, and a second terminal. The second transistor is coupled to the control terminal. The third transistor is coupled to the control terminal and the second terminal. The light sensor is coupled to the control terminal. The capacitor is coupled to the control terminal. The fourth transistor is coupled to the second terminal.Type: GrantFiled: November 21, 2022Date of Patent: March 26, 2024Assignee: INNOLUX CORPORATIONInventors: Ya-Li Tsai, Hui-Ching Yang, Yang-Jui Huang, Te-Yu Lee
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Publication number: 20080280482Abstract: A connector device in which a chip card can be plugged into, and which possesses heat dissipating function is provided. The connector device includes an insulator body, several terminals positioned on the insulator body and each terminal includes a contacting portion, a cover body covered on the insulator body, enclosing the terminals and having at least one heat dissipating window positioned above the contacting portion; and a heat conduction plate mounted on the cover body and being concaved toward each heat dissipating window to form at least one guiding groove.Type: ApplicationFiled: May 2, 2008Publication date: November 13, 2008Inventor: Ya-Li HUANG
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Patent number: 7245860Abstract: A toner cartridge includes a housing, which has a receiving portion, a tubular portion, a first accommodating chamber defined in the tubular portion, a second accommodating chamber defined in the receiving portion in communication with the first accommodating chamber, and an outlet formed in the tubular portion in communication with the first accommodating chamber and the outside of the housing, an inner tube, which is rotatably mounted in the first accommodating chamber of the housing and which has plate portions and a slot communicatable with the outlet, and a seal, which is fixedly provided at an outer side of the inner tube and attachable to an inner surface of the tubular portion to prevent leakage of toner and which has a slot in communication with the slot of the inner tube.Type: GrantFiled: March 25, 2005Date of Patent: July 17, 2007Assignee: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Ren-Hao Liu, Chin-His Chuang, Kuan-Tung Li
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Publication number: 20060216068Abstract: A toner cartridge includes a housing, which has a receiving portion, a tubular portion, a first accommodating chamber defined in the tubular portion, a second accommodating chamber defined in the receiving portion in communication with the first accommodating chamber, and an outlet formed in the tubular portion in communication with the first accommodating chamber and the outside of the housing, an inner tube, which is rotatably mounted in the first accommodating chamber of the housing and which has plate portions and a slot communicatable with the outlet, and a seal, which is fixedly provided at an outer side of the inner tube and attachable to an inner surface of the tubular portion to prevent leakage of toner and which has a slot in communication with the slot of the inner tube.Type: ApplicationFiled: March 25, 2005Publication date: September 28, 2006Applicant: General Plastic Industrial Co. Ltd.Inventors: Ya-Li Huang, Ren-Hao Liu, Chin-His Chuang, Kuan-Tung Li
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Patent number: 7076180Abstract: A toner cartridge includes a housing, which has a first chamber and a second chamber, a rotary member mounted in the first chamber and rotatable relative to the housing by an external rotary driving force, a first magnet fixedly fastened to the rotary member, an axial motion member mounted in the second chamber, and a second magnet, which is fixedly provided at the bottom side of the axial motion member for acting with the first magnet to force the axial motion member to reciprocate.Type: GrantFiled: May 24, 2005Date of Patent: July 11, 2006Assignee: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Ren-Hao Liu, Chin-His Chuang, Kuan-Tung Li
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Patent number: 7054582Abstract: A toner cartridge has a housing for containing carbon powder therein. The housing has a tip end at which an outlet is provided. The housing further has a through hole in which a filter is mounted. An output device is mounted in the outlet of the housing. Accordingly, the toner cartridge smoothes the movement of the carbon powder out of the housing via the outlet to be recyclable and economical.Type: GrantFiled: June 28, 2004Date of Patent: May 30, 2006Assignee: General Plastic Industrial Co., LTDInventors: Ya-Li Huang, Huang Ching-Yu, Wang Hui-Yen
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Patent number: 7031635Abstract: The present invention relates to a toner cartridge, which contains the toner directly in a housing. The housing has an opening. A plug is disposed in the housing where the opening is. The plug has a small diameter portion that has a diameter smaller than the opening. A piston is disposed in the housing to be biased by an elastic member to the plug for sealing the opening. Such toner cartridge has a simple structure to reduce the cost of fabrication and use and has a function of preventing leaking toner.Type: GrantFiled: May 6, 2004Date of Patent: April 18, 2006Assignee: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Ching-Yu Huang, Hui-Yen Wang
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Publication number: 20050286936Abstract: A toner cartridge has a housing for containing carbon powder therein. The housing has a tip end at which an outlet is provided. The housing further has a through hole in which a filter is mounted. An output device is mounted in the outlet of the housing. Accordingly, the toner cartridge smoothes the movement of the carbon powder out of the housing via the outlet to be recyclable and economical.Type: ApplicationFiled: June 28, 2004Publication date: December 29, 2005Applicant: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Huang Ching-Yu, Wang Hui-Yen
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Publication number: 20050249518Abstract: The present invention relates to a toner cartridge, which contain the toner directly in a housing. The housing has an opening. A plug is disposed in the housing at where the opening is. The plug has a small diameter portion that has a diameter smaller than the opening. A piston is disposed in the housing to be biased by an elastic member to the plug for sealing the opening. Such toner cartridge has a simple structure to reduce the cost of fabrication and use and has a function of preventing leaking toner.Type: ApplicationFiled: May 6, 2004Publication date: November 10, 2005Applicant: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Ching-Yu Huang, Hui-Yen Wang
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Patent number: 6885840Abstract: A lid to selectively plug or unplug a discharge mouth of a developer container mounted to an image forming apparatus for replenishing a developer. In one embodiment of the present invention, the lid includes a body having a bottom portion and a sidewall portion defining an opening, wherein the bottom portion has an inner surface and an outer surface, and the sidewall portion has an inner surface and an outer surface. The lid additionally includes a lug having a first end and a second end defining a body portion, wherein the lug is engaged with the body at a position at the sidewall portion such that the second end of the lug and the first surface of the bottom portion define a gap g therebetween and the body portion of the lug facing away from the developer container when the lid plugs the discharge mouth.Type: GrantFiled: June 25, 2003Date of Patent: April 26, 2005Assignee: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Kuan-Tung Li, Min-Yao Hsieh
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Publication number: 20040265013Abstract: A lid to selectively plug or unplug a discharge mouth of a developer container mounted to an image forming apparatus for replenishing a developer. In one embodiment of the present invention, the lid includes a body having a bottom portion and a sidewall portion defining an opening, wherein the bottom portion has an inner surface and an outer surface, and the sidewall portion has an inner surface and an outer surface. The lid additionally includes a lug having a first end and a second end defining a body portion, wherein the lug is engaged with the body at a position at the sidewall portion such that the second end of the lug and the first surface of the bottom portion define a gap g therebetween and the body portion of the lug facing away from the developer container when the lid plugs the discharge mouth.Type: ApplicationFiled: June 25, 2003Publication date: December 30, 2004Applicant: General Plastic Industrial Co., Ltd.Inventors: Ya-Li Huang, Kuan-Tung Li, Min-Yao Hsieh
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Patent number: 6766135Abstract: A toner cartridge is constructed to include a container for accommodating toner, the container having a filling hole portion disposed at one end for filling of toner into the container and a barrel with a discharging hole at an opposite end for output of toner to a toner-receiving container in the image forming system in which the toner cartridge is installed, a strippable seal attached to the barrel to seal the discharging hole, and a stopper coupled to the barrel and moved to close/open the discharging hole after removal of the seal from the barrel.Type: GrantFiled: April 22, 2002Date of Patent: July 20, 2004Inventors: Jui-Chi Wang, Robin Hsu, Ya-Li Huang, Li Kuan Tung
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Patent number: 6721525Abstract: A toner supplying container detachably mountable to an image forming apparatus. In one embodiment, the toner supplying container includes a first container for receiving toner and a second container for accommodating toner and providing toner to the first container. The second container is releasably mounted to the first container at a predetermined position such that the first container and second container communicate to each other. The second container is replaceable when the toner accommodated in the second container is used up by a third container that is substantially identical to the second container but has toner therein.Type: GrantFiled: October 17, 2002Date of Patent: April 13, 2004Assignee: General Plastics Industrial Co., Ltd.Inventors: Jui-Chi Wang, Yung-Nan Hsu, Ya-Li Huang, Kuan-Tung Li, Shu-Hui Wang, Xiao-Hui Wang, Ting-Hsuan Ko, Ren-Hao Liu, Hui-Wen Hsieh, Chung Yu Chen
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Patent number: 6690904Abstract: A developer container in which the container body has an inwardly protruded spiral guide flange spirally extending from the rear close side to a developer supply port of the container body and defining a spiral flow guide way adapted to guide developer from the inside of the container body to the outside of the container body through the developer supply port, wherein the developer supply port having a recessed developer accumulation area and a through hole through the center of the recessed developer accumulation area, the spiral guide flange has a beveled guide face extending to the recessed developer accumulation area.Type: GrantFiled: September 7, 2001Date of Patent: February 10, 2004Assignee: General Plastics Industrial Co., Ltd.Inventors: Jui-Chi Wang, Robin Hsu, Ya Li Huang, Mei Hsia Chang
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Patent number: 6665509Abstract: A toner container is constructed to include a toner storing portion for accommodating toner, a supply opening adapted for guiding toner from the toner storing portion to a toner receiving portion connected to the toner storing portion, a removable sealing member sealing the supply openings, and two elastic members provided at two sides of the toner storing portion and adapted for pushing the toner storing portion away from the toner receiving portion upon disengagement of the toner storing portion from the toner receiving portion.Type: GrantFiled: July 18, 2002Date of Patent: December 16, 2003Assignee: General Plastic Industrial Co., Ltd.Inventors: Jui-Chi Wang, Robin Hsu, Ren-Hao Liu, Ya-Li Huang, Xiao Hui Wang
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Publication number: 20030228175Abstract: A toner container is constructed to include a toner storing portion for accommodating toner, a supply opening adapted for guiding toner from the toner storing portion to a toner receiving portion connected to the toner storing portion, a removable sealing member sealing the supply opening, and two elastic members provided at tow sides of the toner storing portion and adapted for pushing the toner storing portion away from the toner receiving portion upon disengagement of the toner storing portion from the toner receiving portion.Type: ApplicationFiled: July 18, 2002Publication date: December 11, 2003Inventors: Jui-Chi Wang, Robin Hsu, Ren-Hao Liu, Ya-Li Huang, Xiao Hui Wang
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Patent number: 6658226Abstract: A process cartridge toner supply arrangement used in a laser printer for controlling supply of toner is constructed to include a receiving member, the receiving member having toner receiving openings and a toner accommodating portion, a replaceable supplying member, the supplying member having a toner accommodating portion and toner supplying openings, and a blocking member provided between the receiving member and the supplying member and moved to close/open the toner passage between the toner receiving openings and the toner supplying openings.Type: GrantFiled: June 11, 2002Date of Patent: December 2, 2003Assignee: General Plastic Industrial Co., Ltd.Inventors: Jui-Chi Wang, Robin Hsu, Ya Li Huang, Kuan Tung Li, Shu Hui Wang, Smarla Hui Wang, Ting-Hsuan Ko, Renhao Liu, Hui-Wen Hsieh
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Patent number: 6654581Abstract: A foolproof device used in a process cartridge for an image forming apparatus, where the process cartridge has a developing device and a toner container, includes female engagement portions of two different sizes formed in the toner container, projections formed in the toner container, and male engagement portions of two different sizes formed in the developing device and adapted for guiding correct installation of the toner container in the developing device and securing the toner container to the developing device.Type: GrantFiled: June 11, 2002Date of Patent: November 25, 2003Assignee: General Plastics Co., Ltd.Inventors: Ren-Hao Liu, Shu Hui Wang, Xiao Hui Wang, Ting Hsuan Ko, Jui-Chi Wang, Robin Hsu, Ya Li Huang, Kuan Tung Li, Hui Wen Hsieh
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Publication number: 20030198488Abstract: A toner cartridge is constructed to include a container for accommodating toner, the container having a filling hole portion disposed at one end for filling of toner into the container and a barrel with a discharging hole at an opposite end for output of toner to a toner-receiving container in the image forming system in which the toner cartridge is installed, a strippable seal attached to the barrel to seal the discharging hole, and a stopper coupled to the barrel and moved to close/open the discharging hole after removal of the seal from the barrel.Type: ApplicationFiled: April 22, 2002Publication date: October 23, 2003Inventors: Jui-Chi Wang, Robin Hsu, Li Kuan Tung, Ya Li Huang
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Publication number: 20030198489Abstract: A foolproof device used in a process cartridge of an image forming apparatus formed of a developing device and a toner container is constructed to include female engagement portions of two different sizes formed in the toner container, and male engagement portions of two different sizes formed in the developing device and adapted for guiding correct installation of the toner container in the developing device and securing the toner container to the developing device positively.Type: ApplicationFiled: June 11, 2002Publication date: October 23, 2003Inventors: Ren-Hao Liu, Shu Hui Wang, Xiao Hui Wang, Ting Hsuan Ko, Jui-Chi Wang, Robin Hsu, Ya Li Huang, Kuan Tung Li, Hui Wen Hsieh