Patents by Inventor Keng-Yuan Liu

Keng-Yuan Liu 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).

  • Patent number: 9159309
    Abstract: A handheld singing apparatus, capable of being cooperated with a handheld electronic device having a screen for operation, includes a holding member, a supporting seat and a connecting portion. The holding member is approximately formed as rod shaped and has a first end and a second end opposite to the first end. The supporting seat is capable of receiving and fastening with the handheld electronic device, so that the screen is faced to a direction far from the holding member. The connecting portion is connected between the first end of the holding member and the supporting seat, so that the supporting seat is rotatable relative to the holding member.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: October 13, 2015
    Assignee: OZAKI INTERNATIONAL CO., LTD.
    Inventors: Keng-Yuan Liu, Tzu Jen Mao
  • Publication number: 20150075356
    Abstract: A handheld singing apparatus, capable of being cooperated with a handheld electronic device having a screen for operation, includes a holding member, a supporting seat and a connecting portion. The holding member is approximately formed as rod shaped and has a first end and a second end opposite to the first end. The supporting seat is capable of receiving and fastening with the handheld electronic device, so that the screen is faced to a direction far from the holding member. The connecting portion is connected between the first end of the holding member and the supporting seat, so that the supporting seat is rotatable relative to the holding member.
    Type: Application
    Filed: January 24, 2014
    Publication date: March 19, 2015
    Inventors: Keng-Yuan LIU, Tzu Jen MAO
  • Publication number: 20140370982
    Abstract: A game inputting device and game controlling method related to a game inputting device includes a base, a plurality of game buttons, a detection module and a communication module. The base includes a body and a bracket disposed on the body. The bracket supports a handheld electronic-device standing on the base in a working state. The game buttons are disposed on the body of the base. A game image of the handheld electronic-device includes a plurality of rhythm points moving toward the game buttons with a rhythm speed. The detection module is electrically connected to the game buttons and generates a pressing signal in response to the pressing of the game buttons. The communication module sends a control message to the handheld electronic-device according to the pressing signal. The handheld electronic-device displays an interactive animation corresponding to the position of the pressed game button according to the control message.
    Type: Application
    Filed: November 25, 2013
    Publication date: December 18, 2014
    Applicant: Ozaki International Co., Ltd.
    Inventor: Keng-Yuan LIU
  • Publication number: 20140221737
    Abstract: A vibrating device is provided, and includes a base body and a plurality of extending members. A vibrating motor is assembled in the base body. Each extending member is formed as elongated shape and includes a shaping portion and a connecting portion. The connecting portion of each extending member has a receiving groove so as to detachably connect with the base body.
    Type: Application
    Filed: November 20, 2013
    Publication date: August 7, 2014
    Applicant: Ozaki International Co., Ltd.
    Inventor: Keng-Yuan LIU
  • Publication number: 20140187319
    Abstract: A gaming apparatus includes an electric device and a board device. The electric device has a screen. The board device includes a board body. The board body is formed as a plate and includes a board surface and a bottom surface opposite to the board surface. The bottom surface is recessed inward so as to form a hollow. The board surface has an upper opening, and the bottom portion of hollow has a lower opening. The upper opening communicates with the lower opening so as to form a window. The hollow is arranged to receive the electric device, and at least one part of the screen are revealed through the window.
    Type: Application
    Filed: October 25, 2013
    Publication date: July 3, 2014
    Applicant: OZAKI INTERNATIONAL CO., LTD.
    Inventors: Keng-Yuan LIU, Yun-Jen LIU
  • Publication number: 20140140565
    Abstract: An in-ear earphone includes a shell body, a first electro-acoustic transducer and a second electro-acoustic transducer. The shell is hollow and has a first acoustic chamber and a second acoustic chamber in which the first acoustic chamber is connected with the second acoustic chamber. The volume of the Second acoustic chamber is smaller than that of the first acoustic chamber. The second acoustic chamber has an acoustic output opening disposed far from the first acoustic chamber. The first electro-acoustic transducer is assembled in the first acoustic chamber and the second electro-acoustic transducer is assembled in the second acoustic chamber.
    Type: Application
    Filed: October 9, 2013
    Publication date: May 22, 2014
    Applicant: Ozaki International Co., Ltd.
    Inventor: Keng-Yuan LIU
  • Publication number: 20140104491
    Abstract: A protective shell having a shutter pressing structure and an image capturing method are provided. The protective shell is used for housing a handheld electronic device. The handheld electronic device includes an audio connection port and a camera module. The protective shell includes a shell body, a shutter button, an audio connector and a trigger circuit. The audio connector is used for being coupled to and signal-connected with the audio connection port. The trigger circuit is used for transmitting a shutter signal to the camera module through the audio connector and the audio connection port when the shutter button is pressed. Thus, the user can conveniently hold the protective shell to capture images just like using a camera.
    Type: Application
    Filed: July 11, 2013
    Publication date: April 17, 2014
    Inventor: Keng-Yuan LIU
  • Patent number: 8693722
    Abstract: A magnetic sound box device comprising a sound box and an antimagnetic plate is disclosed, wherein the sound box has at least one speaker and the sound box is for receiving sound source signals from an electronic device and transmitting the sound source signals to the speaker to play the sound source signals, and the lateral side of the sound box is disposed with a coupling portion; a plurality of magnets is disposed on the coupling portion so that the sound box can be magnetically attracted to any objects capable of being attracted by the magnets; the antimagnetic plate is disposed on the sound box for covering the coupling portion for blocking the magnetism of the magnets on the coupling portion, thereby preventing other storage devices with magnetic materials from being affected and damaged by the magnetism of the magnets when the magnetic sound box device is carried.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: April 8, 2014
    Assignee: Ozaki International Co. Ltd.
    Inventor: Keng-Yuan Liu
  • Publication number: 20140003647
    Abstract: A magnetic sound box device comprising a sound box and an antimagnetic plate is disclosed, wherein the sound box has at least one speaker and the sound box is for receiving sound source signals from an electronic device and transmitting the sound source signals to the speaker to play the sound source signals, and the lateral side of the sound box is disposed with a coupling portion; a plurality of magnets is disposed on the coupling portion so that the sound box can be magnetically attracted to any objects capable of being attracted by the magnets; the antimagnetic plate is disposed on the sound box for covering the coupling portion for blocking the magnetism of the magnets on the coupling portion, thereby preventing other storage devices with magnetic materials from being affected and damaged by the magnetism of the magnets when the magnetic sound box device is carried.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Inventor: Keng-Yuan LIU
  • Patent number: 8170259
    Abstract: An electronic device disposing structure includes a stand having a position limiting area, a sound receiving channel on the stand and including a sound inlet hole at a distal surface of the stand, a sound outlet hole at a bottom surface of the position limiting area, and a passage portion for interconnecting the sound inlet and outlet holes, and a sound emitting channel on the stand and including a sound outlet hole at the distal surface of the stand, a sound inlet hole at the bottom surface of the position limiting area, and a passage portion for interconnecting the sound outlet and inlet holes. The electronic device disposing structure combines a portable electronic device into the position limiting area, such that a microphone and a speaker respond to sound receiving and emitting channels respectively to achieve a hand-free effect and a sound amplification without requiring a circuit design.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: May 1, 2012
    Inventor: Keng-Yuan Liu
  • Publication number: 20110170725
    Abstract: An electronic device disposing structure includes a stand having a position limiting area, a sound receiving channel on the stand and including a sound inlet hole at a distal surface of the stand, a sound outlet hole at a bottom surface of the position limiting area, and a passage portion for interconnecting the sound inlet and outlet holes, and a sound emitting channel on the stand and including a sound outlet hole at the distal surface of the stand, a sound inlet hole at the bottom surface of the position limiting area, and a passage portion for interconnecting the sound outlet and inlet holes. The electronic device disposing structure combines a portable electronic device into the position limiting area, such that a microphone and a speaker respond to sound receiving and emitting channels respectively to achieve a hand-free effect and a sound amplification without requiring a circuit design.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 14, 2011
    Inventor: Keng-Yuan Liu
  • Patent number: 7738238
    Abstract: A portable audio/video device disposing structure includes: a base having a recession disposed on a surface of the base; a carrying unit movably coupled with the recession of the base and having a disposing portion disposed on a surface of the carrying unit, a latch element disposed at an end of the disposing portion, and an indentation disposed on both sides of the disposing portion separately; and a contractible unit with both ends coupled to the base and the carrying unit respectively. The portable audio/video device is installed on the carrying unit in conformity with the base and the contractible unit to achieve the effects of adjusting the portable audio/video device to any angle and disposing the portable audio/video device in any position.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: June 15, 2010
    Inventor: Keng-Yuan Liu
  • Publication number: 20100085702
    Abstract: A portable audio/video device disposing structure includes: a base having a recession disposed on a surface of the base; a carrying unit movably coupled with the recession of the base and having a disposing portion disposed on a surface of the carrying unit, a latch element disposed at an end of the disposing portion, and an indentation disposed on both sides of the disposing portion separately; and a contractible unit with both ends coupled to the base and the carrying unit respectively. The portable audio/video device is installed on the carrying unit in conformity with the base and the contractible unit to achieve the effects of adjusting the portable audio/video device to any angle and disposing the portable audio/video device in any position.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Inventor: Keng-Yuan Liu
  • Publication number: 20090325458
    Abstract: A sound-controlled structure connectable to a multimedia player includes a sound-controlled mechanism having a covering, an actuating unit, a sensing unit, and a power transmission unit; a container connected to the covering of the sound-controlled mechanism with the power transmission unit extended into the container; and a connecting mechanism received in the container and having at least one receiving slot. The connecting mechanism has a processing unit electrically connected to a connector arranged in the receiving slot, a power cord, a jack for the power transmission unit to plug in, a display unit, and two speakers. When a portable multimedia player is inserted in the receiving slot of the connecting mechanism to output image and sound, the sound-controlled mechanism is brought to continuously act in response to the sound.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventor: Keng-Yuan Liu
  • Publication number: 20090314400
    Abstract: A protective cover with power supply unit for portable electronic device includes a covering unit having a back and a front cover; a power supply unit including a charging battery embedded in the back cover and a connector located on an outer side of the back cover at a predetermined position to electrically connect to the charging battery; and a fixing unit including a supporting plate fixed to an inner side of the back cover, a stop block formed on the supporting plate at a lower end thereof, a holding-down element located on the supporting plate at an upper end thereof opposite to the stop block, and a mating connector provided on the stop block and electrically connected to the charging battery. A portable electronic device may be connected to the fixing unit to obtain power from the power supply unit and be protected by the covering unit against damage.
    Type: Application
    Filed: June 24, 2008
    Publication date: December 24, 2009
    Inventor: Keng-Yuan Liu
  • Publication number: 20090257136
    Abstract: An image magnifying device for portable multimedia player includes a connection mechanism having an insertion slot formed on one side thereof; a supporting unit including a base defining a central opening corresponding to the insertion slot for setting around the insertion slot on the connection mechanism, and two supporting arms movably connected at lower ends to two lateral sides of the base; and a magnifying unit including a frame being movably connected at two lateral sides to upper ends of the two supporting arms, and a magnifier fixed in the frame. When a portable multimedia player is inserted in the insertion slot, image shown on a display screen of the portable multimedia player is magnified by the magnifier located in front of the display screen, allowing a user to clearly view the magnified image.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 15, 2009
    Inventor: KENG-YUAN LIU
  • Patent number: 7500748
    Abstract: A pair of spectacles capable of magnifying an image displayed on a portable multimedia player includes a front frame having a slot vertically extended between an upper and a lower surface thereof; a magnifying unit being arranged at a rear side of the front frame to face toward an open back of the slot; and two temples being separately located at two lateral sides of the front frame. When a user wears the spectacles with the portable multimedia player placed in the slot to orient a screen thereof toward the magnifying unit, the image displayed on the screen is magnified and can be clearly viewed by the user.
    Type: Grant
    Filed: May 4, 2008
    Date of Patent: March 10, 2009
    Inventor: Keng-Yuan Liu
  • Patent number: D579025
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: October 21, 2008
    Inventor: Keng-Yuan Liu
  • Patent number: D580952
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: November 18, 2008
    Inventor: Keng-Yuan Liu
  • Patent number: D780271
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: February 28, 2017
    Assignee: OZAKI INTERNATIONAL CO., LTD
    Inventor: Keng-Yuan Liu