Patents by Inventor Zhan-Sheng Lu
Zhan-Sheng Lu 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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Publication number: 20170340281Abstract: An oximeter includes a main body defining an opening and a finger clamping device arranged in the opening. The finger clamping device includes a shell, an upper clamping member, and a lower clamping member. The shell includes an inner wall carrying a sliding rail. The upper clamping member is arranged in the shell and defines a spindle. A portion of the spindle is received in the sliding rail and can slide along the sliding rail. The lower clamping member faces the upper clamping member and is coupled to the upper clamping member by a torsion spring. A finger being inserted between the upper clamping member and the lower clamping member causes the torsion spring to stretch, the finger is thus clamped by the upper clamping member and the lower clamping member with an elastic restoring force.Type: ApplicationFiled: May 24, 2017Publication date: November 30, 2017Inventors: ZHAN-SHENG LU, YU-FENG ZHANG
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Publication number: 20170340280Abstract: A finger clamping device and an oximeter using the finger clamping device are provided. The finger clamping device includes a shell, an upper clamping member, and a lower clamping member. The shell includes two oppositely facing sidewalls. Each sidewall defines at least one sliding rail. The upper clamping member is arranged in the shell and defines two guiding rods. The two guiding rods are received in and slide along the sliding rail. At least one elastic member joins the lower clamping member and the upper clamping member and is tensioned when a finger is inserted between the upper clamping member and the lower clamping member.Type: ApplicationFiled: May 24, 2017Publication date: November 30, 2017Inventors: ZHAN-SHENG LU, YU-CHUN SUN
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Publication number: 20160182772Abstract: A camera includes a main body, a positioning member fixedly fitted about the main body, and a latching member. The main body includes a camera lens. The camera lens extends through the positioning member and is exposed out of the positioning member. The positioning member evenly defines four grooves surrounding the camera lens. Each groove includes two inclined surfaces. The latching member includes a main plate with a through hole aligned with the camera lens. Four catching portions extend down from the main plate surrounding the through hole, and the catching portions are respectively received in the corresponding grooves of the positioning member. Each catching portion includes two inclined walls affixed to the two inclined surfaces respectively.Type: ApplicationFiled: March 16, 2015Publication date: June 23, 2016Inventors: CHAO-FEI LUO, ZHAN-SHENG LU
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Publication number: 20140160645Abstract: An electronic device is provided. The electronic device includes a top cover, a first magnet and a second magnet, a first adhesive element and a second adhesive element, and a bottom cover. The first adhesive element adheres the first magnet to the top cover. The bottom cover includes a bottom panel, a sidewall extending from a periphery of the bottom panel, and a protruding rim extending inwards from the sidewall. The second adhesive element sticks the second magnet to the protruding rim. The first magnet is magnetically attached to the second magnet. Therefore, the top cover, the first and the second magnets, and the sidewall of the bottom cover are firmly held together to present an apparently seamless connection between the top cover and the bottom cover.Type: ApplicationFiled: April 23, 2013Publication date: June 12, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.Inventor: ZHAN-SHENG LU
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Publication number: 20140160646Abstract: An electronic device includes a latching mechanism for latching a cover to a bottom casing. The latching mechanism includes a slider engaging member and a magnet fixed to an inner side of the cover. The latching mechanism further includes a linkage bar mechanism having two sliders. A first slider is able to move to a position where the slider engaging member interlocks with the first slider, thereby latching the cover to the bottom casing.Type: ApplicationFiled: August 22, 2013Publication date: June 12, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Fu Tai Hua Industry (Shenzhen) Co., Ltd.Inventor: Zhan-Sheng LU
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Publication number: 20140158306Abstract: A device for detaching a cover adhesively attached to a base is provided. The device includes a support plate for supporting the base, and a suction plate applying an overall and uniform attracting action to the cover by means of a vacuum. The device further includes a driving unit to pull the suction plate away from the base. The device further includes a heating element to heat and soften adhesive, thereby weakening the adhesive bond between the base and the cover and allowing the release of the cover from the base.Type: ApplicationFiled: August 22, 2013Publication date: June 12, 2014Applicants: HON HAI PRECISION INDUSTRY CO., LTD., Fu Tai Hua Industry (Shenzhen) Co., Ltd.Inventor: Zhan-Sheng LU
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Patent number: 8638185Abstract: A magnetically-sensitive switch includes a housing, a metal block, a sling block, a rigid link, a first plate and an electrical switch. The housing includes a top wall, a bottom wall and two opposite sidewalls. A pair of sliding grooves is defined in the opposite sidewalls. The metal block is placed on the bottom wall. The sliding block is slidably connected to the sliding grooves. The rigid link is pivotally interconnected between the metal block and the sliding block. The first plate is attached to the housing. When the metal block is attracted by a magnetic force generated by a magnet placed adjacent to the top wall. The metal block is movable adjacent to the top wall, thereby driving the rigid link to drive the sliding block to slide towards the side opening along the sliding grooves until the sliding block triggers the electrical switch to generate a switching signal.Type: GrantFiled: December 28, 2012Date of Patent: January 28, 2014Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Zhan-Sheng Lu
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Patent number: 7986517Abstract: A notebook computer includes a main body, two connecting assemblies, and a display. The main body comprises an upper surface and two first joint members disposed on two corners of the upper surface. Each of the connecting assemblies includes an arm, a connecting shaft, and a stop cover. One end of the arm is rotatably connected to a first joint member. The connecting shaft is perpendicularly is connected to the arm, and adjacent to a distal end of the arm from the first joint member. The stop cover is rotatably disposed on the distal end. The display defines a pair of axle holes at one sidewall. The display is disposed between the two arms of the two connecting assemblies, and each connecting shaft of each arm is rotatably inserted in the axle hole.Type: GrantFiled: June 30, 2009Date of Patent: July 26, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hua Jiang, Zhan-Sheng Lu
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Patent number: 7791879Abstract: A shell of an electronic device includes a front cover, a rear cover, and a latching assembly. The front cover includes two first sidewalls. The rear cover includes two first borders. The latching assembly includes two first latching members, two spacers, and two groups of second latching members. The first latching members define a number of latch-receiving portions. The first latching members are fixed to the inner surface of first sidewall with a corresponding spacer intervened therebetween. The second latching member is mounted to the inner surface. Each of the second latching members includes a sliding pole and a cap. Each of the latch-receiving portion includes a sliding portion forming an entrance for a corresponding second latching member sliding into the latch-receiving portion, and a latching portion communicating with the sliding portion, which is an elongate slot parallel to the length direction of the first latching member.Type: GrantFiled: December 22, 2008Date of Patent: September 7, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hua Jiang, Zhan-Sheng Lu
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Publication number: 20100124009Abstract: A notebook computer includes a main body, two connecting assemblies, and a display. The main body comprises an upper surface and two first joint members disposed on two corners of the upper surface. Each of the connecting assemblies includes an arm, a connecting shaft, and a stop cover. One end of the arm is rotatably connected to a first joint member. The connecting shaft is perpendicularly is connected to the arm, and adjacent to a distal end of the arm from the first joint member. The stop cover is rotatably disposed on the distal end. The display defines a pair of axle holes at one sidewall.Type: ApplicationFiled: June 30, 2009Publication date: May 20, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: HUA JIANG, ZHAN-SHENG LU
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Patent number: 7692919Abstract: A notebook computer with detachable display unit is disclosed. The notebook computer includes a main body, a hinge, and a display unit. The hinge includes an electrical connector, an elastic element, a post, and a pivot shaft. The electrical connector is connected with the elastic element. The post is combined with the pivot shaft. The pivot shaft is assembled on the main body. The display unit defines an opening therein. The display unit includes an electrical connector, an opening, and a locking mechanism. The opening is configured for receiving the post. The electrical connectors of the hinge and the display unit are configured for engaging with each other. The locking mechanism is configured for locking or detaching the connection between the display unit and the main body. The elastic element can reduce the shock that the electrical connectors suffered when the display unit is connected or disconnected to the main unit.Type: GrantFiled: June 27, 2006Date of Patent: April 6, 2010Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Wei-Kuang Liang, Zhan-Sheng Lu
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Publication number: 20100027200Abstract: A shell of an electronic device includes a front cover, a rear cover, and a latching assembly. The front cover includes two first sidewalls. The rear cover includes two first borders. The latching assembly includes two first latching members, two spacers, and two groups of second latching members. The first latching members define a number of latch-receiving portions. The first latching members are fixed to the inner surface of first sidewall with a corresponding spacer intervened therebetween. The second latching member is mounted to the inner surface. Each of the second latching members includes a sliding pole and a cap. Each of the latch-receiving portion includes a sliding portion forming an entrance for a corresponding second latching member sliding into the latch-receiving portion, and a latching portion communicating with the sliding portion, which is an elongate slot parallel to the length direction of the first latching member.Type: ApplicationFiled: December 22, 2008Publication date: February 4, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO.,LTD., HON HAI PRECISION INDUSTRY CO.,LTD.Inventors: HUA JIANG, ZHAN-SHENG LU
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Publication number: 20070091552Abstract: A notebook computer with detachable display unit is disclosed. The notebook computer includes a main body, a hinge, and a display unit. The hinge includes an electrical connector, an elastic element, a post, and a pivot shaft. The electrical connector is connected with the elastic element. The post is combined with the pivot shaft. The pivot shaft is assembled on the main body. The display unit defines an opening therein. The display unit includes an electrical connector, an opening, and a locking mechanism. The opening is configured for receiving the post. The electrical connectors of the hinge and the display unit are configured for engaging with each other. The locking mechanism is configured for locking or detaching the connection between the display unit and the main body. The elastic element can reduce the shock that the electrical connectors suffered when the display unit is connected or disconnected to the main unit.Type: ApplicationFiled: June 27, 2006Publication date: April 26, 2007Inventors: Wei-Kuang Liang, Zhan-Sheng Lu
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Patent number: D706773Type: GrantFiled: December 21, 2012Date of Patent: June 10, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Zhan-Sheng Lu