Patents by Inventor Jen-Tsorng Chang

Jen-Tsorng Chang 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: 20160349131
    Abstract: A pressure sensor able to value touch pressures at oblique angles includes a substrate base, a deformable substrate disposed on the substrate base, and a carbon nanometer layer disposed on the deformable substrate. A cover plate is disposed on the carbon nanometer layer, and two flexible power circuit boards electrically connect the carbon nanometer layer to the substrate base. The device includes a processor. The substrate base includes a substrate and a pad. The pad is located between the substrate and the deformable substrate. The deformable substrate and the cover plate are made of elastic materials. The processor calculates lateral pressures based on the resistance variation value due to the vertical deformation of the carbon nanometer layer and the capacitance variation value between the carbon nanometer layer and the pads when an external physical resistance is experienced as a force applied to the cover plate.
    Type: Application
    Filed: November 25, 2015
    Publication date: December 1, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160341918
    Abstract: An optical communication assembly includes a PCB, a first optical coupling module, a light deflection module, and a second optical coupling module. The PCB includes a plurality of light emitting elements emitting different color light signals. The first optical coupling module includes a plurality of first lenses corresponding with light emitting element. The light deflection module includes a plurality of light deflection elements corresponding with optical coupling lenses. The light deflection element includes a first reflecting surface reflecting light signal, and a plurality of dichroic surfaces reflecting light signal from the first optical coupling lens and transmitting the light signal from a front light deflection element. The second optical coupling module includes a second lens and an optical fiber, color light signals emitted from the light emitting elements are reflected and transmitted by the light deflection module and then altogether coupled into the optical fiber.
    Type: Application
    Filed: August 31, 2015
    Publication date: November 24, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160341416
    Abstract: An audio speaker includes a glass, a light emitting device, a filter device, and a vibration device. The glass includes light scattering patterns and guides incoming light onto the light scattering patterns. The light emission device includes light emitting members and a control member. The filter device translates an audio signal to a control signal taking account of a plurality of different frequency bands, and transmits the control signals to the vibration device and the light emission device. The vibration device translates the control signals to controlled current applied to the light emitting members. The light intensities of the light emitting member relate to the controlled current and correspond to a height of illumination of the light scattering patterns.
    Type: Application
    Filed: April 11, 2016
    Publication date: November 24, 2016
    Inventor: JEN-TSORNG CHANG
  • Patent number: 9494974
    Abstract: A touch display device includes a touch display panel, a first processor, an auxiliary display panel, and a second processor. The touch display panel is a liquid crystal display. The first processor connects to the touch display panel. The first processor generates image signals according to touch signals sensed by the touch display panel and outputs the image signals to the touch display panel. The touch display panel displays images according to the image signals. The auxiliary display panel is an Electro-Phoretic Display. The second processor connects to the auxiliary display panel and the first processor. The second processor receives the image signals from the first processor, and controls the auxiliary display panel to display the images displaying on the touch display panel.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: November 15, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Jen-Tsorng Chang
  • Publication number: 20160327731
    Abstract: A light guiding device can include a light entering face, a light exiting face and an extension face. The light exiting face intersects the light entering face at a first intersecting line. The extension face connects the light entering face and the light exiting face. The extension face and the light entering face collectively define an included angle facing the light exiting face, and the included angle is an obtuse angle. A display device with the light guiding device and a method for manufacturing the light guiding device are also provided.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 10, 2016
    Inventor: JEN-TSORNG CHANG
  • Patent number: 9491547
    Abstract: An audio playing method is applied to at least one wireless speaker, at least one mobile terminal, and a cloud server. The method includes sending a wireless signal within a coverage area of the wireless speaker, the wireless signal being detected by the speaker when the speaker is in proximity to the mobile terminal. The first identification information of the wireless speaker and second identification information of the mobile terminal are obtained, and control signals indicating the first and the second identification information is transmitted to the cloud server. Audio files corresponding to the second identification information are decoded into an audio stream and the audio stream is transmitted to the one or more wireless speakers which correspond to the first identification information included in the control signal.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 8, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Cheng Lin, Chang-Da Ho, Ting-Yi Liao, Jen-Tsorng Chang
  • Publication number: 20160321023
    Abstract: The present disclosure relates to a display device, the display device includes a display screen, at least one laser device, a microprocessor and at least one reflection stripe. The display screen is consisted by at least two displays arranged at a matrix, and each display includes frames. The laser device includes a laser scanning system and a laser projector. The microprocessor is used to process image, then transfer the image to the at least two displays and the laser projector of the at least one laser device respectively. The at least one reflection stripe covers the frames between each two of the at least two displays, the laser projector project the image to the reflection stripe, the image displayed on the display screen and the image projected on the reflection stripe by the laser projector form a complete picture.
    Type: Application
    Filed: August 6, 2015
    Publication date: November 3, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160313484
    Abstract: An optical fiber light-guide device for a backlight module includes an optical fiber. The optical fiber includes a core and a cladding layer surrounding the core. The optical fiber defines an inclined groove through an outer surface of the cladding layer, the inclined groove has at least one first end and a second end located along a length of the optical fiber, a depth of the groove gradually increases from each first end to the second end.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 27, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160303991
    Abstract: A charging system for a multi-floor tower for the parking of electric vehicles includes a super capacitor, a charging port connecting with the electric vehicle, and a charging controller. The charging controller includes a diverter switch, a first current limited portion, a second current limited portion, and a charging control portion. The charging control portion is connected with the diverter switch, the super capacitor, and the charging port. The first current limited portion outputs a first stable current and is interconnected between the diverter switch and the charging port. The second current limited portion outputs a second stable current and is interconnected between the super capacitor and the charging port. The magnitude of the first stable current is larger than the magnitude of the second stable current.
    Type: Application
    Filed: August 6, 2015
    Publication date: October 20, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160275794
    Abstract: A detecting device is mounted in a parking lot including parking regions, and can communicate with a cloud server and one mobile terminal entering the parking lot. The cloud server stores an electronic map of the parking lot. The detecting device includes a distance sensor and a positioning device. The distance sensor detects occupied information of each parking space of each parking region and transmits the occupied information to the cloud server. The positioning device detects an original location of one mobile terminal entering the parking lot and transmits the original location to the cloud server, so that the cloud server can update the electronic map to indicate the occupied information and the original location.
    Type: Application
    Filed: August 3, 2015
    Publication date: September 22, 2016
    Inventor: JEN-TSORNG CHANG
  • Patent number: 9438973
    Abstract: A speaker includes a hollow casing, a vibration plate, a vibrator, a wireless communication unit, and a processor. The casing defines a receiving space. The vibration plate is secured to the casing, and includes a first portion received in the receiving space and a second portion protruding out of the casing. The vibrator is received in the receiving space and attached to the first portion. The processor is configured to control the vibrator to vibrate when the speaker receives a wireless signal via the wireless communication unit, thereby allowing the vibration plate to vibrate and output sound.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 6, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Cheng Lin, Chang-Da Ho, Ting-Yi Liao, Shih-Pin Lin, Sei-Ping Louh, Jen-Tsorng Chang
  • Publication number: 20160254293
    Abstract: A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface. The top surface defines a first groove. The first groove is substantially ring-shaped. The glue layer is arranged in the top surface and surrounds the first groove. A plurality of glass-frits is distributed in the glue layer. A thickness of the main body is approximately in a range from 0.5 millimeters to 0.8 millimeters.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160254174
    Abstract: A supporting device includes a main body and a ring-shaped glue layer. The main body includes a top surface and a bottom surface opposite to the top surface. The top surface defines a first groove. The first groove is substantially ring-shaped. The glue layer is arranged in the top surface and surrounds the first groove. A plurality of glass-frits is distributed in the glue layer.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160250754
    Abstract: A robotic arm connected to a display device includes a plurality of connecting members rotatably connected to each other via a plurality of shafts. Each shaft can be rotated by a motor. The robotic arm further includes a camera configured to capture images of a user, and a processor configured to execute a plurality of modules. The modules include an obtaining module configured to obtain the captured images; an image analyzing module configured to determine whether a user is moving a body part according to a plurality of successively obtained images and determine a direction and amplitude of the movement; and a signal generating module configured to generate a first control module according to the determined direction and amplitude of the movement, and transmit the generated first control signal to inform at least one motor to rotate the shaft secured thereto.
    Type: Application
    Filed: June 30, 2015
    Publication date: September 1, 2016
    Inventor: JEN-TSORNG CHANG
  • Patent number: 9420364
    Abstract: A display device includes a housing, a protective glass, a display panel, a vibration glass layer, and a fastening frame. The display panel is positioned on the housing. The vibration glass layer includes a transparent portion on the display panel and a sound generation portion extending from sides of the transparent portion to the housing. The fastening frame is positioned on the vibration glass layer between the vibration glass layer and the protective glass. The fastening frame includes a base portion and rib portions. The base portion surrounds the transparent portion. The rib portions extend from the base portion to the housing. The rib portions divide the sound generation portion into sound generation regions. The sound generation regions have different areas.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: August 16, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Jen-Tsorng Chang
  • Publication number: 20160216430
    Abstract: An illumination module includes a light source and a light diffusion fiber coupled to the light source. The light diffusion fiber defines a plurality of indent cuts at an outer sidewall thereof. An arrangement density of the indent cuts gradually decreases along a direction away from the light source.
    Type: Application
    Filed: April 28, 2015
    Publication date: July 28, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160213126
    Abstract: A method provided for automatic skin care applied in an automatic skin care device capable of communicating with a cloud sever includes the following steps. An image of a skin of the user is captured and converted into a medical image. The medical image is transmitted to the cloud server, allowing an authorized user of the cloud server to analyze the medical image to determine a state of the skin of the user and determine a skin care suggestion corresponding to the determined state of the skin. The determined state of the skin and the determined skin care suggestion is obtained. The skin is cleaned and/or maintained according to the determined skin care suggestion.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 28, 2016
    Inventor: JEN-TSORNG CHANG
  • Publication number: 20160183873
    Abstract: A fetal health monitoring belt includes a main body and a fixing part, wherein the main body includes an ultrasonic sensor, at least one ECG sensor and a microcontroller which includes a control module, a signal processing module and a data transmitting module, and the control module electrical connects the ultrasonic sensor. The ultrasonic sensor detects the location of the beating heart of the fetus, and transmits a location signal to the control module. The control module receives the location signal and transmits a detection signal to the corresponding ECG sensor. The ECG sensor detects the ECG signal and processes the signal by the signal processing module, and transmits the signal by the data transmitting module.
    Type: Application
    Filed: April 21, 2015
    Publication date: June 30, 2016
    Inventors: YI-CHENG LIN, TUAN-CHUN CHEN, CHANG-DA HO, HSIN-PEI HSIEH, JEN-TSORNG CHANG
  • Publication number: 20160192047
    Abstract: A glass loudspeaker emitting sound and acoustically-driven light includes a glass substrate, a plurality of exciters, a light bar, a plurality of coupling collimators, a diffractive grating, and a control unit. The exciters are arranged at intervals on the glass substrate. The light bar is arranged toward the glass substrate and includes a plurality of light sources. The coupling collimators are arranged on the light-emitting path of the light sources. The diffractive grating is arranged on the glass substrate and toward the light bar. The control unit is electrically connected with the light bar and the exciters, and includes an acoustic signal receiving unit, an audio signal amplifier, an audio signal analyzer, and a current distributor.
    Type: Application
    Filed: August 3, 2015
    Publication date: June 30, 2016
    Inventor: JEN-TSORNG CHANG
  • Patent number: D761894
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: July 19, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chang-Da Ho, Ting-Yi Liao, Shih-Pin Lin, Sei-Ping Louh, Jen-Tsorng Chang