Quarterly report pursuant to sections 13 or 15(d)

Document And Entity Information

v2.3.0.15
Document And Entity Information
9 Months Ended
Jul. 31, 2011
Sep. 09, 2011
Document And Entity Information    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jul. 31, 2011
Document Fiscal Year Focus 2011  
Document Fiscal Period Focus Q3  
Entity Registrant Name COPYTELE INC  
Entity Central Index Key 0000715446  
Current Fiscal Year End Date --10-31  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   174,438,632