Film scanner
AssigneeArnold & Richter Cine Technik GmbH & Co. Betriebs KG
InventorMichael Cieslinski
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Abstract
The invention relates to a film scanner for the optical scanning of a film in different spectral ranges comprising an optical receiving system, a diaphragm and an optoelectronic light receiver. The diaphragm has a substantially transparent central region and at least one filter region which surrounds the central region and is made as a spectral filter.
Claims7
A film scanner for the optical scanning of a film (11) in different spectral ranges, comprising:
- an optical receiving system (21),
- a diaphragm (23), and
- an optoelectronic light receiver (25),
- wherein the diaphragm (23) has a substantially transparent central region (29) and at least one filter region (31) which surrounds the central region and is made as a spectral filter.
An optical diaphragm (23) comprising a substantially transparent central region (29) and at least one filter region (31) which surrounds the central region and is made as a spectral filter.
Dependencies are inferred from the claim text.