Invention Application
- Patent Title: 3-D HOLOGRAPHIC ELECTROMECHANICAL METER
- Patent Title (中): 三维全息电子仪表
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Application No.: PCT/US8703021Application Date: 1987-11-20
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Publication No.: WO8805157A3Publication Date: 1988-07-28
- Inventor: MOSS GAYLORD E
- Applicant: HUGHES AIRCRAFT CO
- Assignee: HUGHES AIRCRAFT CO
- Current Assignee: HUGHES AIRCRAFT CO
- Priority: US79187 1987-01-06
- Main IPC: B60K35/00
- IPC: B60K35/00 ; G01D7/00 ; G02B5/32 ; G03H1/00 ; G03H1/22 ; G12B11/00
Abstract:
A 3-D holographic meter having a first fixed hologram (19) for creating a meter dial face virtual image, a second rotatable hologram (21) for creating a rotating pointer on the dial face, a shaft (23) for rotating the rotatable hologram in response to a variation in a measured parameter and an illumination source (27) for the fixed and rotatable holograms.
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