Title :
Peculiarities of Optical System of Combined Optical Pick-Up Head for Playback/Recording of Information on Discs of CD/DVD/BD Formats
Author_Institution :
Moscow Bauman State Tech. Univ.
Abstract :
New optical system of three-channel pick-up head was developed. Due to using diffractive element and aspherical surfaces it operates with a single-lens objective. Dependence of systems´ characteristics on glass type of objective has been investigated
Keywords :
aspherical optics; diffractive optical elements; digital versatile discs; lenses; optical glass; pick-ups; BD format disc; CD; DVD; aspherical surface; combined optical pick-up head; diffractive element; optical system; playback-recording; single-lens objective; three-channel pick-up head; CD recording; DVD; Diffraction; Disk recording; Glass; Laser theory; Lenses; Magnetic heads; Optical recording; Polymers;
Conference_Titel :
Lasers and Electro-Optics Society, 2006. LEOS 2006. 19th Annual Meeting of the IEEE
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7803-9555-7
Electronic_ISBN :
0-7803-9555-7
DOI :
10.1109/LEOS.2006.278917
