US Patent 7342602 Polarization means and its position holding mechanism
Patent 7342602 was granted and assigned to Sony on March, 2008 by the United States Patent and Trademark Office.
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This invention provides a polarization means capable of obtaining an always clear three-dimensional image easily, correctly, and quickly and a position holding mechanism. A polarizing plate has areas for the left eye and the right eye where respective polarized lights separated by a first half wave plate enter. A second half wave plate for rotating the polarized lights in a direction opposite to that of the first half wave plate is disposed on an image display surface side for the right eye side area of the polarizing plate. A polarizing plate fixture with an arm part for holding the polarizing plate in a predetermined position is also provided.
US Patent 07342602 Polarization means and its position holding mechanism US Patent 7342602 Polarization means and its position holding mechanism
US Patent 07342602 Polarization means and its position holding mechanism
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