Invention Grant
- Patent Title: Functional presentation layer in a lightweight client architecture
- Patent Title (中): 轻量级客户端架构中的功能表现层
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Application No.: US12371513Application Date: 2009-02-13
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Publication No.: US08477136B2Publication Date: 2013-07-02
- Inventor: James Roseborough , Ian Farmer
- Applicant: James Roseborough , Ian Farmer
- Applicant Address: US CA Emeryville
- Assignee: Mobitv, Inc.
- Current Assignee: Mobitv, Inc.
- Current Assignee Address: US CA Emeryville
- Agency: Kwan & Olynick LLP
- Main IPC: G06T11/20
- IPC: G06T11/20 ; G06T1/60 ; G09G5/00

Abstract:
A device generates an immutable display graph with leaves of the display graph representing low-level graphical operations such as drawings lines or a bitmap and nodes of the display graph representing translation and clipping. Because the display graph is immutable, it can be cached, shared, and rendered quickly. The structure of the display remains fixed, but elements such as rectangle fill, text position, clipping area, translation, and image location, remain time varying and can change without affecting the structure of the display.
Public/Granted literature
- US20100207946A1 FUNCTIONAL PRESENTATION LAYER IN A LIGHTWEIGHT CLIENT ARCHITECTURE Public/Granted day:2010-08-19
Information query