Optical: systems and elements – Holographic system or element – Head up display
Patent
1995-02-06
1999-04-27
Spyrou, Cassandra
Optical: systems and elements
Holographic system or element
Head up display
359 1, 359 15, G03H 100, G02B 532
Patent
active
058985115
ABSTRACT:
A plurality of hologram elements are simultaneously exposed to a constructing light while they are arranged in the form of a stack, so that the incident beam can be uniform within the exposure area. The plurality of hologram elements should be transparent to the constructing light.
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Kato Tetsuya
Mizutani Yasuhiro
Ohta Minoru
Saburi Toshiki
Tatebayashi Hiroyuki
Chang Audrey
Nippondenso Co. Ltd.
Spyrou Cassandra
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