Small format or check card sized optical CD or DVD type data disk has improved protection against damage or loss of data by provision of an additional flexible protective layer outside the data region or on a protective cover
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Data carrier and software for medical applications has code from which database can be reconstructed according to user's requirements
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Device and system for generation of stereo images for 3-D viewing by use of a linear polarization changer prior to a projection unit, so that double image projection is not required
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Eye mobility examination device for ocular diagnosis and therapy
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Eye mobility examination device for ocular diagnosis and therapy
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Eye movement and eye position measuring device
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Device for testing at least one visual function in eye of patient
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Device and method for testing visual functions
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