Search Results - "Komma, Yoshiaki" :: K.UTB vyhledávací portál

$Compatible Objective Lens for Blu-ray Disc and Degital Versatile Disc Using Diffractive Optical Element and Phase-Step Element which Corrects both Chromatic and Spherical Aberrations$

Compatible Objective Lens for Blu-ray Disc and Degital Versatile Disc Using Diffractive Optical Element and Phase-Step Element which Corrects both Chromatic and Spherical Aberrations

by Komma, Yoshiaki, Tanaka, Yasuhiro, Mizuno, Sadao
Published in Japanese Journal of Applied Physics (01.07.2004)

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$Lens Design of Compatible Objective Lens for Blu-ray Disc and Digital Versatile Disk with Diffractive Optical Element and Phase Steps$

Lens Design of Compatible Objective Lens for Blu-ray Disc and Digital Versatile Disk with Diffractive Optical Element and Phase Steps

by Tanaka, Yasuhiro, Komma, Yoshiaki, Shimizu, Yoshiyuki, Shimazaki, Tomoaki, Murata, Jun, Mizuno, Sadao
Published in Japanese Journal of Applied Physics (01.07.2004)

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OBJECTIVE LENS, OPTICAL HEAD DEVICE, OPTICAL INFORMATION DEVICE, AND OPTICAL DISK SYSTEM

by KOMMA Yoshiaki, MINAMI Kazuhiro, KOBAYASHI Yasushi
Year of Publication 04.06.2020

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Patent

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OPTICAL HEAD, OBJECT LENS, OPTICAL DISK DEVICE, COMPUTER, OPTICAL DISK PLAYER AND OPTICAL DISK RECORDER

by KOMMA, YOSHIAKI, YAMASAKI, FUMITOMO
Year of Publication 13.02.2014

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Patent

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OPTICAL HEAD DEVICE, DIFFRACTION ELEMENT, OPTICAL INFORMATION DEVICE, COMPUTER, DISC PLAYER, CAR NAVIGATION SYSTEM, OPTICAL DISC RECORDER, AND VEHICLE

by KOMMA, YOSHIAKI
Year of Publication 28.02.2008

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Patent

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OBJECTIVE LENS, OPTICAL HEAD DEVICE, OPTICAL INFORMATION DEVICE AND INFORMATION PROCESSING DEVICE

by KOMMA, YOSHIAKI, MINAMI, KAZUHIRO
Year of Publication 23.08.2012

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Patent

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Dual focus optical head with a hologram-integrated lens

by KOMMA, Y, TANAKA, Y, URAIRI, K, NISHINO, S, MIZUNO, S
Published in Japanese Journal of Applied Physics (1997)

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Conference Proceeding Journal Article

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OBJECTIVE LENS, METHOD FOR PRODUCING OBJECTIVE LENS, OBJECTIVE LENS PRODUCTION DEVICE, DIE FOR PRODUCING OBJECTIVE LENS, OPTICAL HEAD DEVICE, OPTICAL INFORMATION DEVICE, AND INFORMATION PROCESSING DEVICE

by HAYASHI, KATSUHIKO, KOMMA, YOSHIAKI
Year of Publication 15.03.2012

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Patent

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OPTICAL HEAD DEVICE, OPTICAL INFORMATION DEVICE AND INFORMATION PROCESSING DEVICE

by KOMMA, YOSHIAKI, SANO, KOUSEI
Year of Publication 29.12.2011

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Patent

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Lens Design for Optical Head Compatible with Compact Disk and Digital Versatile Disk

by Tanaka, Yasuhiro, Yamagata, Michihiro, Komma, Yoshiaki, Mizuno, Sadao, Nagashima, Kenji
Published in Japanese Journal of Applied Physics (01.04.1998)

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Journal Article