Patents Assigned to Chiun Mai Communication Systems, Inc.
  • Patent number: 10505262
    Abstract: An antenna structure includes a first antenna with a first feed point feeding current, a first radiating portion, a second radiating portion, and a first ground point. The first radiating portion is electrically connected to the first feed point and receives radiation signals in a first frequency band. The second radiating portion is electrically connected to the first feed point and receives and sends radiation signals in a second frequency band. The first ground point is spaced apart from the first feed point and is electrically connected to the second radiating portion.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: December 10, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chien-Chang Liu, Ting-Chih Tseng, Kun-Lin Sung, Hsi-Chieh Chen, Peng-Yu Lai
  • Patent number: 10498010
    Abstract: An antenna structure includes a metal housing, a first ground portion, a second ground portion, a first feed source, and a coupling portion. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a first groove and a first gap. The slot, the first groove, and the first gap separate a first antenna section from the metal housing. The first ground portion and the second ground portion are both electrically connected to the first antenna section and grounded. One end of the coupling portion is electrically connected to the first feed source. The coupling portion is spaced apart from the first antenna section and current from the first feed source is coupled to the first antenna section through the coupling portion.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 3, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yen-Hui Lin, Yun-Jian Chang, Jung-Chin Lin
  • Patent number: 10488988
    Abstract: A method of disregarding unintended touches applied to a handheld electronic device includes dividing a display area of a touch display into a plurality of subareas. When a touch operation is detected, the location of touch in one of the plurality of subareas is determined. A function corresponding to the operation is performed according to the one of the plurality of subareas the operation is generated in, and the method allows for simultaneous or almost simultaneous touches on other subareas being disregarded where the touches do not meet certain conditions.
    Type: Grant
    Filed: January 13, 2018
    Date of Patent: November 26, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Hsueh-Tsen Tsai, Shu-Kai Wu
  • Patent number: 10486828
    Abstract: An unmanned aerial vehicle includes a housing, at least one driving module, and at least one driving module. The housing includes an outer structure made of shock-absorbing material, and an inner structure made of rigid material, the inner structure partially embedded into the outer structure. The at least one driving module is assembled to the housing. The at least one detecting module is fixed on the inner structure and surrounded by the outer structure.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 26, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Mong-Hau Tsai
  • Patent number: 10491989
    Abstract: An electronic device includes a body and a sound cavity assembly. The sound cavity assembly is coupled to the body and forms a sound cavity cooperatively with the body. The sound cavity includes a speaker and a cover. The cover is coupled to the body and at least partially protruding from the body to adjust a volume of the sound cavity.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 26, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Yuan-Min Cheng
  • Patent number: 10483622
    Abstract: An antenna structure includes a metal housing, a switching circuit, and a first feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a groove. A first portion of the front frame positioned at a first side of the groove forms a first branch. A second portion of the front frame extending from a second side of the groove to one end of the slot forms a second branch. The first feed source is electrically connected to the first branch and the second branch, and the first branch is grounded through the switching circuit.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: November 19, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
  • Patent number: 10461424
    Abstract: An antenna structure includes a metallic member and a first feed source. The metallic member includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The first feed source is electrically connected to the front frame. The side frame includes at least a top portion, a first side portion, and a second side portion. The first side portion and the second side portion are respectively connected to two ends of the top portion. The side frame defines a slot and the slot is defined on the top portion. The front frame defines a gap. The gap communicates with the slot and extends across the front frame.
    Type: Grant
    Filed: June 18, 2017
    Date of Patent: October 29, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
  • Patent number: 10461425
    Abstract: An antenna structure includes a metallic member, a feed portion, a ground portion, and a radiator. The metallic member defines at least one slot and is divided into a first combining portion and a second combining portion by the at least one slot. The feed portion feeds current to the first combining portion. The ground portion grounds the first combining portion. The radiator feeds current to the second combining portion. The first combining portion, the feed portion, and the ground portion cooperatively form a first antenna to activate a first mode for generating radiation signals in a first frequency band. The second combining portion and the radiator cooperatively form a second antenna to activate a second mode for generating radiation signals in a second frequency band.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: October 29, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Geng-Hong Liou
  • Patent number: 10437289
    Abstract: A button installed on a housing of an electronic device includes a keycap, a button frame, a waterproofing ring, and at least one installation post. The button frame is latched with the keycap and defines at least one through hole. The waterproofing ring is disposed within the at least one through hole. At least one installation post is received through the waterproofing ring and resists against the keycap.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 8, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chia-Hsin Chang, Shih-Kuo Tsai
  • Patent number: 10437299
    Abstract: An electronic device includes a first housing portion, a second housing portion, a circuit board, a battery, a display screen, and a heat-dissipating structure. The second housing portion is coupled together with the first housing portion. The circuit board and the battery are received within the second housing portion. The heat-dissipating structure is arranged between the circuit board and the display screen. The heat-dissipating structure includes a substrate including a first surface and a second surface opposite to the first surface and defines an opening passing through the first surface and the second surface. The heat dissipating element is located in the opening.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: October 8, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Hsin-Wei Wang, Chia-Hsin Chang
  • Patent number: 10432846
    Abstract: A method for capturing an image includes obtaining location coordinates of an electronic device when a camera device enters a preview mode. Images are obtained according to the obtained location coordinates. The obtained images are displayed on a display device. One of the obtained images is set to be a reference image. Orientation parameters of the reference image and orientation parameters of the electronic device are obtained. One or more difference values are calculated using the obtained orientation parameters. The one or more difference values are displayed on the display device according to one or more indicating icons. Once an adjustment to the orientation of the electronic device is ended, the camera device is controlled to capture an image.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: October 1, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Tsung-Shan Yang
  • Patent number: 10432743
    Abstract: A method for notifying an event arising from an electronic device activates a wireless connection between the electronic device and a user-wearable device. A signal intensity of a wireless signal from the wearable device is measured and compared with multiple preset values. The method determines a signal range to which the signal intensity belongs, wherein the multiple preset values define the multiple signal intensity ranges. Notification of an event is issued in the notifying manner corresponding to the intensity range to which the signal intensity belongs.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: October 1, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chien-Hung Cheng
  • Patent number: 10429232
    Abstract: A weight measurement system includes a load-bearing member, a sensing module, a processor, and a prompting module. The load-bearing member supports an object and is made of an elastic material. The sensing module is electromagnetically coupled with the load-bearing member. The processor is electrically connected to the sensing module. The prompting module is electrically connected to the processor. The sensing module outputs a sensing signal to the processor upon detecting a deformation of the load-bearing member caused by the object. The processor processes the sensing signal and outputs a weight signal to the prompting module.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 1, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yen-Hui Lin, How-Wen Chien
  • Patent number: 10424844
    Abstract: An electronic device includes a housing. The housing defines a slot and a groove communicating with the slot. The housing is divided into at least a first radiating portion and a second radiating portion by the slot and the groove. The first radiating portion is spaced apart from the second radiating portion. The first radiating portion and the second radiating portion cooperatively serve as an antenna structure of the electronic device to receive and/or transmit wireless signals. The electronic device further performs a predetermined function through the groove.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 24, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Kwang-Pi Lee, Wei-Ting Cheng, Yen-Hui Lin, Szu-Tso Lin
  • Patent number: 10419380
    Abstract: A method for adjusting a message log includes logging messages to the message log when the messages are received. The messages are displayed on a display device of an electronic device. The message log is adjusted according to a predetermined adjusting operation when the predetermined adjusting operation is detected. The adjusted message log is displayed on the display device, and the predetermined adjusting operation is sent to one or more other electronic devices that are in communication with the electronic device.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 17, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: How-Wen Chien, Sung-Chieh Chang
  • Patent number: 10390452
    Abstract: A chip card securing assembly detachably received in a body of an electronic device, the chip card securing assembly includes a tray and a connector. The tray includes a receiving portion and a holding portion. The receiving portion includes a first end and a second end, the second end defines a receive slot. The holding portion extends from the first end and configured to hold a chip card. The connector is received in the receiving portion and exposed from the receive slot. An electronic device applying the chip card securing assembly is also provided.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: August 20, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Jie-Yau Tan, Fu-Hsin Sung, Chia-Ju Lin
  • Patent number: 10389010
    Abstract: An antenna structure includes a metallic member, a feed portion, a ground portion and a radiating portion. The metallic member includes a front frame, a backboard, and a side frame. The side frame defines a slot. The front frame defines a first gap and a second gap, which are in communication with the slot and extend across the front frame. A straight portion of the front frame between the first gap and the second gap forms a radiating section. The feed portion and the ground portion are electrically connected to the radiating section. Current enters the radiating section from the feed portion. The current flows through the radiating section and towards the second gap. The radiating portion obtains current from the radiating section by coupling. The radiating section and the radiating portion generate radiation signals in two different frequency bands. A wireless communication device using the antenna structure is provided.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: August 20, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yi-Chieh Lee, Geng-Hong Liou
  • Patent number: 10389030
    Abstract: An antenna structure includes a feed portion, a high-frequency radiating portion, a low-frequency radiating portion, an extension portion, and a switching unit. The high-frequency radiating portion is electrically connected to the feed portion. The low-frequency radiating portion is electrically connected to the high-frequency radiating portion. The extension portion is electrically connected to the feed portion and the high-frequency radiating portion. The switching unit is electrically connected to the extension portion to control the extension portion to be in one of an open-circuit state and a short-circuit state.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: August 20, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cho-Kang Hsu, Te-Chang Lin
  • Patent number: 10382734
    Abstract: An electronic device with a camera and a display that can output light to achieve a desired appearance of skin tone is provided. The display outputs light having a color temperature for lighting during picture taking. The electronic device analyzes a color temperature value of a capturing environment and compares that value with a preset value, calculates a difference value according to the comparing, and controls the display to adjust the color temperature of the light accordingly. A color temperature adjusting method of the electronic device is also provided.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 13, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chen-Sheng Hsu
  • Patent number: D855040
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: July 30, 2019
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yin-Chang Fu, Hsin-Yung Yang, Ching-Min Lin