04998784 is referenced by 26 patents and cites 40 patents.

An automotive windshield for a head up display system is disclosed. The windshield includes a hologram embedded within the windshield assembly. In fabricating the windshield, the hologram, is deposited on a carrier substrate. The hologram is initially adhered to the windshield interlayer and the carrier substrate is removed, leaving the hologram. The windshield is then assembled and laminated.

Title
Automotive windshield for a head up display system
Application Number
7/238799
Publication Number
4998784
Application Date
August 31, 1988
Publication Date
March 12, 1991
Inventor
Karen J Korenkiewicz
Gibsonia
PA, US
James H Dunaway
Stow
OH, US
James L Valimont
Cheswick
PA, US
Glenn E Freeman
Tarentum
PA, US
Agent
Andrew C Siminerio
Assignee
PPG
PA, US
IPC
G02B 5/32
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