Invention Grant
- Patent Title: Interactively presenting a visible portion of a rendering surface on a user device
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Application No.: US15228387Application Date: 2016-08-04
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Publication No.: US10990258B2Publication Date: 2021-04-27
- Inventor: Haluk Burcin Tunali , Luiz do Amaral de Franca Pereira Filho , Etan Bukiet , Behnoosh Hariri , Norbert Zsolt Kenderesi , Igor Kopylov , Matthew Jay Isison , Kevin Winter , Olga Sergeyevna Saviano , Gregory George Galante , Mathieu Turcotte , Jacob Robert Voytko , Leeran Raphaely
- Applicant: Google Inc.
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Lowenstein Sandler LLP
- Main IPC: G06F3/048
- IPC: G06F3/048 ; G06F3/0484 ; G06F3/0485 ; G06F3/0482 ; G06F3/0488

Abstract:
Systems and methods disclosed herein provide a method that includes obtaining, at a user device from a remote storage server, content relating to an electronic document, and rendering the content of the electronic document onto a first virtual rendering surface. The method further includes maintaining a second virtual rendering surface that stores a current state of the first virtual rendering surface. The method further includes obtaining an operation command relating to the electronic document, and retrieving first state information of the first virtual rendering surface and second state information of the second virtual rendering surface. The method further includes applying the operation command to the rendered content of the electronic document on the first virtual rendering surface, and updating at least one of the first state information or the second state information based on a type of the operation command.
Public/Granted literature
Information query