Ergonomic image recorder

Details Ergonomic image recorder Ergonomic image recorder

H - Electricity

01

L

H01L 27/146 (2006.01) H01L 29/768 (2006.01)

Patent

CA 2528811

The invention relates to small dimension image recorders, such as an image recorder, comprising a matrix (14) of rows and columns of photosensitive points, arranged on a chip (10) of a generally square or rectangular form with bevelled corners, characterised in comprising a reading register (20', 20") arranged at the base of the matrix. The register is bent to follow the bevelled corners of the chip and thus comprises a horizontal piece (22) and two oblique pieces (24, 26). The sensor further comprises means (ZI¿n?) to direct the photosensitive charges from the columns terminating opposite the beveled corners towards the stage of the register situated in the oblique part along the beveled corners. The above is of application to intraoral dental radiological sensors.

L'invention concerne les capteurs d'images de petites dimensions. Selon l'invention on propose un capteur d'image comprenant une matrice (14) de lignes et colonnes de points photosensibles réalisée sur une puce (10) de forme générale carrée ou rectangulaire à pans coupés, caractérisé en ce qu'il comporte un registre de lecture (20', 20") placé au bas de la matrice, ce registre étant coudé pour longer les pans coupés de la puce et comportant de ce fait une partie horizontale (22) et deux parties obliques (24, 26), le capteur comportant en outre des moyens (ZIn) pour diriger des charges photosensibles de colonnes aboutissant en regard des pans coupés vers des étages de registre situés dans les parties obliques le long des pans coupés. Application aux capteurs radiologiques dentaires intraoraux.

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