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Priority claimed from US08/846,434external-prioritypatent/US5826962A/en
Application filed by Minnesota Mining & MfgfiledCriticalMinnesota Mining & Mfg
Application grantedgrantedCritical
Publication of TW352417BpublicationCriticalpatent/TW352417B/en
A projector includes: a housing; a single light source outside of the housing; a first condenser projects a first light beam from the light source, through an LCD image display screen mounted in the housing, and to a projection surface; a second condenser projects a second beam of light from the light source, to an overhead projector mounted on the housing, and to the projection surface.