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United States Patent [19] [11] Patent Number: 5,076,687
 

Summary: United States Patent [19]
Adelson
[11] Patent Number: 5,076,687
[45] Date of Patent: Dec. 31, 1991
[54] OPTICAL RANGING APPARATUS
[75] Inventor: Edward H. Adelson, Cambridge,
Mass.
[73] Assignee: Massachusetts Institue of
Technology, Cambridge, Mass.
[21] Appl. No.: 574,417
[22] Filed: Aug. 28, 1990
[51] Int. Cl.5
...................................... G01C 3/08
[52] US. Cl. ............................... 356/4; 250/201.7;
250/201.8; 354/402
[58] Field of Search ........... 356/4; 250/201.7, 201.8;
354/402
[56] References Cited
U.S. PATENT DOCUMENTS
4,185,191 1/1980 Stauffer .

  

Source: Adelson, Edward - Computer Science and Artificial Intelligence Laboratory, Department of Brain and Cognitive Science, Massachusetts Institute of Technology (MIT)

 

Collections: Biology and Medicine