Invention Grant
- Patent Title: System and method of determining distances between geographic positions
- Patent Title (中): 确定地理位置之间距离的系统和方法
-
Application No.: US12469937Application Date: 2009-05-21
-
Publication No.: US08244462B1Publication Date: 2012-08-14
- Inventor: Jiajun Zhu
- Applicant: Jiajun Zhu
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: G01C21/12
- IPC: G01C21/12 ; G01C21/10
Abstract:
A system and method is provided of determining geographic positions. In one aspect, a user points the device at first and second positions on the surface of a geographic object. Based on the position of the device, the orientation of the device, and information identifying the geographic position of the surface of the object, a processor determines and displays the distance between the first and second positions.
Public/Granted literature
- US2132448A Package Public/Granted day:1938-10-11
Information query
IPC分类:
