US PATENT SUBCLASS 359 / 719
.~.~.~ Objective for laser (e.g., optical disc, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

642  DF  LENS {32}
708  DF  .~ Including a nonspherical surface {10}
718  DF  .~.~ Having one component {1}
719.~.~.~ Objective for laser (e.g., optical disc, etc.)

DEFINITION

Classification: 359/719

Objective for laser (e.g., optical disc, etc.):

(under subclass 718) Subject matter wherein the lens component is used in conjunction with a laser.