| Patent Number |
Title Of Patent |
Date Issued |
| 5451724 |
Touch panel for detecting a coordinate of an arbitrary position where pressure is applied |
September 19, 1995 |
| A touch panel to detect a coordinate of an arbitrary position where pressure is applied. The touch panel includes a substrate, a resistor layer provided on the substrate, a spacer layer made of an insulator material, a conductor layer confronting the resistor layer via the spacer lay |
| 5157549 |
Automotive headup display apparatus |
October 20, 1992 |
| The automotive headup display apparatus contains an indicator and a reflection member and has an opening directed toward a reflection surface as on a windshield. A Fresnel lens is installed in the opening for enlarging a display image of the indicator. The reflection member is dispos |
| 5048927 |
Indication display unit for vehicles |
September 17, 1991 |
| An indication display unit for a vehicle, includes a reflecting device having a reflecting surface directed to a driver's seat which reflecting surface has a reduced reflectivity. An indicating device having an indicating surface directed to the reflecting surface of the reflecting d |
| 4932731 |
Holographic head-up display apparatus |
June 12, 1990 |
| In a head-up display such that display images of instruments within a dashboard can be projected upon part of a windshield of an automotive vehicle, the holographic head-up display apparatus comprises a light emitting display unit; a transmissive hologram plate; and a reflective holo |
| 4898031 |
Vibrational angular velocity sensor |
February 6, 1990 |
| To increase the stability and sensitivity of a vibrational angular velocity sensor, the vibrator is airtightly housed within a glass vacuum casing whose inside surface is coated with a metallic film. Further, conductive lead pins electrically connected between vibrator signal terminals a |
| 4892386 |
On-vehicle head up display device with double images angularly separated less than a monocular r |
January 9, 1990 |
| In an on-vehicle head up display device employing a catopric system for a windshield glass of an automobile to project a display image onto an inner surface of the windshield glass, an optical system for letting a virtual image of the display image of a display means enter the windshield |
| 4787711 |
On-vehicle head up display device with optical means for correcting parallax in a vertical direc |
November 29, 1988 |
| In an on-vehicle head up display device employing a catoptric system for a windshield glass of an automobile to project a display image onto an inner surface of the windshield glass, an optical system for letting a virtual image of the display image of a display means enter the windshiel |
