Patents by Inventor Lei Pi

Lei Pi 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: 20220412719
    Abstract: A composite measurement system for measuring nanometer displacement is provided. The system includes: a light source, a polarization beam splitting prism, a first phase change module, a second phase change module, a first right-angle prism, a second right-angle prism, a non-polarization beam splitting prism, a scalar interference light collection module, a vector interference light collection module and a displacement calculation module. In the present disclosure, a photodetector is configured to collect an intensity of scalar interference light of the object to be measured being moving, to obtain a periodic light intensity change curve; a CCD camera is configured to collect images of interference vortex light of the object being moving; and the displacement calculation unit is configured to calculate a displacement of the object according to integer periods of the light intensity change curve and angles of image changes of the interference vortex light.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 29, 2022
    Inventors: Yushu SHI, Shu ZHANG, Fang WANG, Lei PI, Xiangpeng BU
  • Patent number: 8106793
    Abstract: A system and method for collecting traffic violation data sets at least one possible traffic violation item in the electronic device, selects a corresponding traffic violation item when a traffic violation occurs, and activates a CCD camera of an electronic device to capture an image of the traffic violation. The system and method further uses an assisted global position system (A-GPS) to obtain location information and time information of the traffic violation, verifies access of a user of the electronic device, and transmits the image, the location information, the time information and the digital certificate to a traffic management server to process the traffic violation.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: January 31, 2012
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Chi-Hao Chang, Tsung-Yuan Huang, Lei Pi
  • Patent number: 7783322
    Abstract: A network selection method automatically selects a communication network for a multi-mode mobile communication device, which has operability in two or more communication networks. Plural of digit map strings and a network priority setting are provided and stored in the mobile communication device. An input phone number is compared with all the digit map strings to obtain a match result. A communication network is selected by the mobile communication device among two or more communication networks based on a current network status, the match result, and the network priority setting.
    Type: Grant
    Filed: March 4, 2006
    Date of Patent: August 24, 2010
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Lei Pi, Tsung-Fu Huang, Shu-Ken Lin
  • Patent number: 7680499
    Abstract: A method for managing incoming calls for a dual mode phone, comprising steps of: receiving an incoming call from a terminal; processing the incoming call and generating a prompt message to notify a user of the dual mode phone of the incoming call; determining whether the user accepts the incoming call; determining whether the dual mode phone is idle, if the user accepts the incoming call; determining whether a type of the incoming call matches with a current call mode of the dual mode phone if the dual mode phone is idle; switching from the current call mode to another call mode matching with the call mode of the incoming call if the type of the incoming call does not match with the current call mode of the dual mode phone; and establishing communication between the terminal and the dual mode phone.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: March 16, 2010
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Lei Pi, Tsung-Fu Huang, Shu-Ken Lin
  • Publication number: 20090325638
    Abstract: A system and method for collecting traffic violation data sets at least one possible traffic violation item in the electronic device, selects a corresponding traffic violation item when a traffic violation occurs, and activates a CCD camera of an electronic device to capture an image of the traffic violation. The system and method further uses an assisted global position system (A-GPS) to obtain location information and time information of the traffic violation, verifies access of a user of the electronic device, and transmits the image, the location information, the time information and the digital certificate to a traffic management server to process the traffic violation.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 31, 2009
    Applicant: Chi Mei Communication Systems, Inc.
    Inventors: Chi-Hao Chang, Tsung-Yuan Huang, Lei Pi
  • Publication number: 20070201681
    Abstract: A mobile communication device (10) for processing calls of different types includes a call management module (30), a phone book module (40), a call history module (20), and a display module (50). The call management module processes the calls of different types, and generates call histories. Each of the call histories includes a phone number and a call type. The phone book module saves a plurality of phone entries, and each phone entry includes a name, a corresponding phone number, and a corresponding call type. The call history module is connected to the call management module and the phone book module, and saves the call histories. The display module is connected to the call history module, and displays the call histories.
    Type: Application
    Filed: August 4, 2006
    Publication date: August 30, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHING-YUAN CHEN, LEI PI, TSUNG-FU HUANG
  • Publication number: 20070077932
    Abstract: A method for managing incoming calls for a dual mode phone, comprising steps of: receiving an incoming call from a terminal; processing the incoming call and generating a prompt message to notify a user of the dual mode phone of the incoming call; determining whether the user accepts the incoming call; determining whether the dual mode phone is idle, if the user accepts the incoming call; determining whether a type of the incoming call matches with a current call mode of the dual mode phone if the dual mode phone is idle; switching from the current call mode to another call mode matching with the call mode of the incoming call if the type of the incoming call does not match with the current call mode of the dual mode phone; and establishing communication between the terminal and the dual mode phone.
    Type: Application
    Filed: August 4, 2006
    Publication date: April 5, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LEI PI, TSUNG-FU HUANG, SHU-KEN LIN
  • Publication number: 20070072595
    Abstract: A network selection method automatically selects a communication network for a multi-mode mobile communication device, which has operability in two or more communication networks. Plural of digit map strings and a network priority setting are provided and stored in the mobile communication device. An input phone number is compared with all the digit map strings to obtain a match result. A communication network is selected by the mobile communication device among two or more communication networks based on a current network status, the match result, and the network priority setting.
    Type: Application
    Filed: March 4, 2006
    Publication date: March 29, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LEI PI, TSUNG-FU HUANG, SHU-KEN LIN
  • Publication number: 20070066344
    Abstract: A mobile device for communicating in a first network or a second network includes a user interface (10, 10?), a call routing module (20, 20?), a network interface (60, 60?), a first communication module (30, 30?), a second communication module (40, 40?), and a phonebook management module (50, 50?). The call routing module is connected to the user interface for choosing a communication path. The network interface is used for connecting the mobile device to the first network or the second network. The first communication module and the second communication module are respectively connected between the call routing module and the network interface such that the mobile device can be communicated via the first network or the second network. The phonebook management module is also connected between the call routing module and network interface, for storing a communication history of the mobile device.
    Type: Application
    Filed: December 29, 2005
    Publication date: March 22, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LEI PI, TSUNG-FU HUANG, SHU-KEN LIN
  • Publication number: 20040053679
    Abstract: A gaming machine and a method for playing a game includes a base game and a bonus game. The gaming machine includes a display for displaying a plurality of game elements during the base game and a controller, coupled to the display, for controlling the display during the base game and the bonus game as a function of input by a player. An occurrence of a triggering event is detected during the base game, and responsively the bonus game is entered. The triggering event is defined by a predetermined number of a bonus game element appearing on the display during the base game. A bonus is awarded to the player during the bonus game.
    Type: Application
    Filed: September 16, 2002
    Publication date: March 18, 2004
    Inventors: James Getz, Shunichi Fujita, Simon Hayag, Lei Pi, John G. Schmitz, Kazuhiro Senoo, Sean Turner