The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 15, 1990

Filed:

Feb. 08, 1989
Applicant:
Inventors:

Tsuyoshi Ohshima, Susono, JP;

Kunimitsu Aoki, Susono, JP;

Assignee:

Yazaki Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350174 ; 340705 ;
Abstract

An indication display unit for a vehicle comprises an indicating device provided in a dash board and a reflecting device provided thereon. An indicated image is reflected on the reflecting device so as to be visibly observed by a driver in superposition on an external front view through a windshield. A shifting device of the indicated image is provided for moving a projecting position thereof in accordance with the velocity of a vehicle. The indication display unit of the above structure can be divided in two types; a direct image projecting type and an indirect projecting type. The respective type can be defined as the indication display unit provided with an indicated image shifting device. By using the above display unit, the position of the displayed image to be observed can be shifted in accordance with the vehicle speed, whereby the visibly observable range by a driver can be greatly enlarged without moving the position of the driver's viewing point.


Find Patent Forward Citations

Ohshima, Tsuyoshi. (1990). Indication display unit for vehicles (U.S. Patent No. 4925272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4925272

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…