Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Patent
1989-05-23
1991-10-15
Henry, Jon W.
Optical: systems and elements
Single channel simultaneously to or from plural channels
By partial reflection at beam splitting or combining surface
340705, 248487, 359876, G02B 2714, G02B 718
Patent
active
050568906
ABSTRACT:
A displaying apparatus for a vehicle to project a pattern to be displayed of an indicator on a half mirror disposed in front of a driver's seat such that a driver of the vehicle sees the pattern overlapping views outside a front windshield of the vehicle. The displaying apparatus comprises a projector for projecting the pattern. The projector includes the indicator, etc., and is received within a case which is provided to a ceiling in the interior of the vehicle to accommodate a room lamp. The half mirror is fitted to a fitting device installed on a dashboard of the vehicle such that an angle of the half mirror is freely set. The half mirror is set on the dashboard at an angle in a range between 100 and 120 deg. the angle being formed toward the front windshield from a horizontal line (0 deg) extending to the driver.
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Aoki Kunimitsu
Iino Tadashi
Suzuki Yoshiyuki
Henry Jon W.
Yazaki -Corporation
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