Patents by Inventor Hsin-Chiang Ho

Hsin-Chiang Ho 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).

  • Publication number: 20200341566
    Abstract: The magnetic pen tip assembly includes a shielding component and a magnetic component, wherein the shielding component includes an opening and accommodating space, and the magnetic component is disposed in the accommodating space and includes a first end being exposed by the opening. The magnetic leakage of the magnetic component is thereby reduced since the magnetic component is surrounded and covered by the shielding component. The magnetic pen tip assembly is further implemented in a tablet system. When the user writes and draws on a magnetic drawing board with the magnetic pen tip assembly, the undesired drawing of magnetic particles in the magnetic drawing board due to magnetic leakage of the magnetic component is avoided. Therefore, issues such as blurred lines or early-responding, which are encountered by drawing on magnetic drawing boards with a conventional magnetic pen, can be effectively improved. Moreover, the magnetic pen tip assembly also serves as a stylus pen for a capacitance touch panel.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 29, 2020
    Inventor: HSIN CHIANG HO
  • Patent number: 10386944
    Abstract: A capacitive stylus capable of providing signals for tilt and orientation detection is provided. The capacitive stylus is used for a tablet or a touch panel. The capacitive stylus can emit two high voltage waves, and the tablet or the touch panel receives the two high voltage waves and determines a tilt angle and an orientation of the capacitive stylus according to the two high voltage waves. This capacitive stylus has configuration allowing the tilt and orientation detection to be precise.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 20, 2019
    Assignee: Waltop International Corporation
    Inventors: Chung-Fuu Mao, Hsin-Chiang Ho
  • Publication number: 20190033990
    Abstract: A capacitive stylus capable of providing signals for tilt and orientation detection is provided. The capacitive stylus is used for a tablet or a touch panel. The capacitive stylus can emit two high voltage waves, and the tablet or the touch panel receives the two high voltage waves and determines a tilt angle and an orientation of the capacitive stylus according to the two high voltage waves. This capacitive stylus has configuration allowing the tilt and orientation detection to be precise.
    Type: Application
    Filed: October 20, 2017
    Publication date: January 31, 2019
    Inventors: Chung-Fuu Mao, Hsin-Chiang Ho
  • Patent number: 9751200
    Abstract: The invention relates to a core disassembling device. The core disassembling device comprises an opening-closing box housing and at least one holding hole deposited at one side of the opening-closing box housing. The opening-closing box housing comprises an upper housing and a bottom housing, and the holding hole comprises a first notch and a second notch. The first notch is deposited at one side of the upper housing and the second notch is deposited at one side of the bottom housing. The second notch is corresponded to the first notch. When the opening-closing box housing is closed, the first notch and the second notch constitute the holding hole for holding and fixing the core of the capacitance pen. Therefore, it is easy and convenient for a user to draw the core out the capacitance pen and to change a new core.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: September 5, 2017
    Assignee: WALTOP INTERNATIONAL CORPORATION
    Inventors: Chung-Fuu Mao, Hsin-Chiang Ho
  • Publication number: 20170242501
    Abstract: A capacitive stylus with a replaceable conductive nib is disclosed. The capacitive stylus comprises a combination of a replaceable conductive nib and a tip.
    Type: Application
    Filed: March 14, 2016
    Publication date: August 24, 2017
    Inventors: Ying-Hwa Tang, Yi-Chih Chang, Hsin-Chiang Ho
  • Publication number: 20170123522
    Abstract: A capacitive stylus is disclosed. The capacitive stylus comprises a conductive nib, a confining component, a spring, a conductive line and a control circuit board. The conductive nib electrically connects to the control circuit board via the spring and the conductive line. The confining component prevents the spring and the conductive line from lateral movement.
    Type: Application
    Filed: December 10, 2015
    Publication date: May 4, 2017
    Inventors: CHUNG-FUU MAO, HSIN-CHIANG HO
  • Publication number: 20170108955
    Abstract: The present invention relates to an ergonomic capacitance pen. The ergonomic capacitance pen comprises an electrical signal transmitting module and a housing. The electrical signal transmitting module is deposited inside the housing. The electrical signal transmitting module comprises a core, a core holder, a spring, a sensor holder, a circuit board, and a battery holder. The battery holder is deposited on one surface of the circuit board and they are parallel with each other. When a battery is put into the battery holder, the battery and the circuit board are parallel with each other. Therefore, the gravity center of the ergonomic capacitance pen moves to the position near the head of the ergonomic capacitance pen, and the ergonomic capacitance pen can have a structure having best proportion of allocation for easily holding the ergonomic capacitance pen.
    Type: Application
    Filed: December 9, 2015
    Publication date: April 20, 2017
    Inventors: CHUNG-FUU MAO, HSIN-CHIANG HO
  • Publication number: 20170106511
    Abstract: The invention relates to a core disassembling device. The core disassembling device comprises an opening-closing box housing and at least one holding hole deposited at one side of the opening-closing box housing. The opening-closing box housing comprises an upper housing and a bottom housing, and the holding hole comprises a first notch and a second notch. The first notch is deposited at one side of the upper housing and the second notch is deposited at one side of the bottom housing. The second notch is corresponded to the first notch. When the opening-closing box housing is closed, the first notch and the second notch constitute the holding hole for holding and fixing the core of the capacitance pen. Therefore, it is easy and convenient for a user to draw the core out the capacitance pen and to change a new core.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 20, 2017
    Inventors: CHUNG-FUU MAO, HSIN-CHIANG HO
  • Publication number: 20170108948
    Abstract: The invention relates to a retractable capacitance pen. The retractable capacitance pen comprises a pen case, an electrical signal transmitting module, an extension-and-retraction unit, and a switching unit. The extension-and-retraction unit can control the core of the electrical signal transmitting module to extend outside the pen case thereby the switching unit is activated to turn on the electrical signal transmitting module for continuously emitting electrical signals. Furthermore, the extension-and-retraction unit also can control the core of the electrical signal transmitting module to retract into the pen case thereby the switching unit is activated again to turn off the electrical signal transmitting module for stopping emitting electrical signals.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 20, 2017
    Inventors: YING-HWA TANG, HSIN-CHIANG HO
  • Publication number: 20170108947
    Abstract: A capacitive stylus with signal control configuration is disclosed. By moving a conductive movable shielding along an axial direction of a conductive nib, the range or length which the conductive movable shielding shields the conductive nib can be changed so as to adjust signal strength of the capacitive stylus.
    Type: Application
    Filed: December 9, 2015
    Publication date: April 20, 2017
    Inventors: CHIA-JUI YEH, HSIN-CHIANG HO
  • Patent number: 7223127
    Abstract: A thin USB electronic device, which includes a substrate and a housing enclosing the substrate, is disclosed. The substrate includes a circuit board and an extended connector. Electrically conductive metal strips are adhered to the connector, and integrated circuit elements are mounted on the substrate. The housing has openings, through which the corresponding metal strips are exposed and electrically communicate with the contacts of an USB receptacle. In another example USB electronic device, a plurality of metal film are used instead of electrically conductive strips, the integrated circuits are allocated centrally beneath the substrate, and bulges are manufactured upon the lower housing to sustain the extended connector.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: May 29, 2007
    Assignee: Inventec Multimedia & Telecom Corporation
    Inventor: Hsin-Chiang Ho
  • Publication number: 20060270281
    Abstract: A thin USB electronic device, which includes a substrate and a housing enclosing the substrate, is disclosed. The substrate includes a circuit board and an extended connector. Electrically conductive metal strips are adhered to the connector, and integrated circuit elements are mounted on the substrate. The housing has openings, through which the corresponding metal strips are exposed and electrically communicate with the contacts of an USB receptacle. In another example USB electronic device, a plurality of metal film are used instead of electrically conductive strips, the integrated circuits are allocated centrally beneath the substrate, and bulges are manufactured upon the lower housing to sustain the extended connector.
    Type: Application
    Filed: June 1, 2006
    Publication date: November 30, 2006
    Inventor: Hsin-Chiang Ho
  • Patent number: 7090541
    Abstract: A slim USB electronic device, which includes a substrate and a housing enclosing the substrate, is disclosed. The substrate includes a circuit board and an extended connector. Electrically conductive metal strips are adhered to the connector, and integrated circuit elements are mounted on the substrate. The housing has openings, through which the corresponding metal strips are exposed and electrically communicate with the contacts of an USB receptacle.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: August 15, 2006
    Assignees: Inventec Multimedia & Telecom Corporation, Sony Corporation
    Inventor: Hsin-Chiang Ho
  • Publication number: 20060109375
    Abstract: An all-directional camera viewfinder angle adjusting mechanism is proposed, which is designed for use in conjunction with a photographic device for the purpose of allowing the user to arbitrarily adjust the viewfinder angle of the photographic device to any directions within 360° full-angle range both horizontally and vertically so as to aim the photographic device precisely at the target object that is to be photographed. Compared to prior art, the proposed all-directional camera viewfinder angle adjusting mechanism allows the user to precisely adjust the viewfinder angle of a Web camera to any desired directions so that there will be no dead spots in the scene that is to be photographed, and is therefore more advantageous to use than prior art.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 25, 2006
    Inventors: Hsin-Chiang Ho, Yi-Min Tseng
  • Patent number: 7009847
    Abstract: A connector concealment mechanism for computer peripheral device is proposed, which is designed for use in conjunction with a computer peripheral device equipped with an external connector for the connector to be concealable into the casing of the computer peripheral device when not in use, and be easily ejected out of the computer casing for use to connect the computer peripheral device to a computer unit. This feature allows the computer peripheral device to be more advantageous to use than the prior art due to the fact that it allows the user to conceal the connector into the casing of the computer peripheral device when not in use, without having using a separable cap which would easily get lost as in the case of the prior art, thus making the use of the computer peripheral device more convenient and trouble-free than prior art.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: March 7, 2006
    Assignee: Inventec Multimedia & Telecom Corporation
    Inventors: Kuo-Chang Wu, Yi-Min Tseng, Hsin-Chiang Ho, Ya-Chyi Chou, Kao-Yu Hsu