The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2007
Filed:
Dec. 23, 2002
Applicant:
Joseph Loiseau, Saint Maurice, FR;
Inventor:
Joseph Loiseau, Saint Maurice, FR;
Assignee:
Sagem SA, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
Cooled photosensitive cell () comprising a table (), sensors () which are fitted on the table, a screen () to prevent parasitic radiation on the sensors, and at least one Joule-Thomson cooler () to cool the table and the screen. The table () and the screen () are cooled by convection, the table () being provided with apertures () for passage of the cooling flow, which communicate with an annular cavity () for cooling of the screen ().