reassignment CARESTREAM HEALTH FRANCE RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH Assigned to CARESTREAM HEALTH FRANCE, CARESTREAM HEALTH LTD., RAYCO (SHANGHAI) MEDICAL PRODUCTS CO., LTD., CARESTREAM DENTAL LLC, CARESTREAM HEALTH, INC. Publication of US8570530B2 publication Critical patent/US8570530B2/en Application granted granted Critical Assigned to CARESTREAM HEALTH FRANCE, CARESTREAM DENTAL LLC, CARESTREAM HEALTH LTD., CARESTREAM HEALTH, INC., RAYCO (SHANGHAI) MEDICAL PRODUCTS CO., LTD. Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Assignors: CARESTREAM DENTAL LLC, CARESTREAM HEALTH, INC., QUANTUM MEDICAL IMAGING, L.L.C., TROPHY DENTAL INC. RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN) Assignors: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Assignors: CARESTREAM DENTAL LLC, CARESTREAM HEALTH, INC., QUANTUM MEDICAL IMAGING, L.L.C., TROPHY DENTAL INC. Assignors: LIANG, RONGGUANG Publication of US20100311005A1 publication Critical patent/US20100311005A1/en Assigned to CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH reassignment CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH INTELLECTUAL PROPERTY SECURITY AGREEMENT Assignors: CARESTREAM DENTAL, LLC, CARESTREAM HEALTH, INC., QUANTUM MEDICAL HOLDINGS, LLC, QUANTUM MEDICAL IMAGING, L.L.C., TROPHY DENTAL INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Carestream Health Inc filed Critical Carestream Health Inc Priority to US12/477,160 priority Critical patent/US8570530B2/en Assigned to CARESTREAM HEALTH, INC. Original Assignee Carestream Health Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Rongguang Liang Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US12/477,160 Other versions US20100311005A1
Google Patents Apparatus for dental surface shape and shade imagingÄownload PDF Info Publication number US8570530B2 US8570530B2 US12/477,160 US47716009A US8570530B2 US 8570530 B2 US8570530 B2 US 8570530B2 US 47716009 A US47716009 A US 47716009A US 8570530 B2 US8570530 B2 US 8570530B2 Authority US United States Prior art keywords light illumination imaging tooth polarization Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8570530B2 - Apparatus for dental surface shape and shade imaging US8570530B2 - Apparatus for dental surface shape and shade imaging