Invention Grant
- Patent Title: System and method for scrolling through a list
- Patent Title (中): 用于滚动列表的系统和方法
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Application No.: US12210709Application Date: 2008-09-15
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Publication No.: US07937672B2Publication Date: 2011-05-03
- Inventor: Paul D. Casto
- Applicant: Paul D. Casto
- Applicant Address: US MI Troy
- Assignee: Delphi Technologies, Inc.
- Current Assignee: Delphi Technologies, Inc.
- Current Assignee Address: US MI Troy
- Agent Jimmy L. Funke
- Main IPC: G06F3/048
- IPC: G06F3/048

Abstract:
A system and method for scrolling through a list uses control and display algorithms for scrolling through a long list of text strings. The control algorithm interfaces to the user via a rate-based scheme to switch the display through various levels of abstraction where higher levels of abstraction are displayed “in-situ” on the single-line display. These higher levels of abstraction display as starting characters or words that are common to a group of entries in the alphabetized list. Multiple levels of abstraction are supported, where lower levels of abstraction are displayed as longer strings of characters, representing smaller groups of entries in the given list of text strings. Higher levels of abstraction are displayed as shorter character strings. The rate of user movement is detected for the display to change to a previous or next item in the list if below a predetermined threshold while increasing the abstraction level if the user rapidly selects different options.
Public/Granted literature
- US20090049407A1 SYSTEM AND METHOD FOR SCROLLING THROUGH A LIST Public/Granted day:2009-02-19
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