Patents Assigned to PageFlip, Inc.
  • Patent number: 7939739
    Abstract: A page turner apparatus includes a book holder assembly, one or more page turning assemblies and a driver. Each page turning assembly includes a rotator portion and a page retention portion and is laterally movable and rotatable. The page retention portion includes a page retaining arm which is rotated to the right of an axis of rotation when the page turning assembly is moved to the right and rotated to the left of the axis of rotation when the page turning assembly is moved to the left. The driver is adapted to laterally move the at least one page turning assembly and, at the same time, rotate each page retaining arm.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: May 10, 2011
    Assignee: PageFlip, Inc.
    Inventors: Ali M. Sadegh, George Wolberg
  • Publication number: 20070285742
    Abstract: An improved automatic page turner for turning selected bound pages, in which the automatic page turner has a frame and one or more pickup arms rotatably coupled to the frame which are capable of intermittently exerting a pressure against the selected bound pages, wherein a page ledge is connected to the frame suitable for separating the selected bound pages from remaining bound pages, together with means for biasing the remaining bound pages against the page ledge, such as one or more helical springs.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 13, 2007
    Applicant: PAGEFLIP INC.
    Inventors: George Wolberg, Ali M. Sadegh
  • Patent number: 7019203
    Abstract: An apparatus for turning bound pages, the apparatus having a support assembly for holding the bound pages; a lifting assembly coupled to the support assembly and capable of lifting at least a portion of a page; a turnstile assembly, the turnstile assembly comprising a plurality of flippers; and a motor assembly secured to the support assembly and coupled to the turnstile assembly; wherein the turnstile assembly has a rest position in which one of the plurality of flippers is positioned across two opposed bound pages to hold the bound pages in an open condition; wherein the turnstile assembly is rotated by the motor assembly causing the lifting assembly to lift one of the pages and one of the plurality of flippers to rotate underneath the lifted page; and wherein the finger underneath the lifted page is rotated to turn the page and to place the turnstile in the rest position.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: March 28, 2006
    Assignee: Pageflip, Inc.
    Inventors: George Wolberg, Ali Sadegh
  • Patent number: 6935058
    Abstract: An apparatus for turning bound pages, the apparatus having a frame; a book support assembly coupled to the frame; at least one pickup arm coupled to the frame; a motor assembly coupled to the frame; and a conveyor assembly coupled to the frame. The conveyor assembly has a belt; a plurality of fingers coupled to the belt; and at least one actuator coupled to the belt. A subset of the plurality of fingers hold the book in an open condition. Upon rotation of the belt by the motor assembly, the at least one actuator causes the at least one pickup arm to lift a portion of a page while a subset of the plurality of fingers hold the bound pages in an open condition and turn the lifted page.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: August 30, 2005
    Assignee: PageFlip, Inc.
    Inventors: Ali Sadegh, George Wolberg
  • Patent number: D817960
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 15, 2018
    Assignee: PageFlip Inc.
    Inventor: George Wolberg