US5129269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Meter for automobile
Assignee: Yazaki Corp
•
Filing: 1990-05-10
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Granted: 1992-07-14
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Expires: 2010-05-10
Abstract
Abstract In a meter for an automobile comprising a meter case, a pointer driven by a meter drive unit, a dial plate having a display area and a graduations, characters and patterns display part formed on a base, the dial plate having a ground color providing a background to permit recognition of the position of the pointer, and an illumination lamp located on the rear side of the dial plate mounted in the meter case so as to illuminate the dial plate from the rear side or from the front side through a light guide member, at least one of the display area and the display part of the dial plate is formed by evaporation of a metal film permeable to light.
Inventors
- 👤 Tsutomu Iizuka
- 👤 Tatsuo Ikegaya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:39
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/28; B; B60; B60K; B60K35/00; B60K35/20; B60K35/21; B60K35/50; B60K35/60; G01P; G01P1/00; G01P1/07; G01P1/08; Y; Y10; Y10S; Y10S116/00; Y10S116/05; Y10S116/41
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
153 words
A meter for an automobile comprising: a meter case; a dial plate mounted in said meter case, said dial plate having a front side and rear side; a meter drive unit disposed on the rear side of said dial plate; a pointer disposed on the front side of said dial plate and driven by said meter drive unit; and an illuminating lamp located on the rear side of said dial plate for illuminating said dial plate; wherein said dial plate comprises a base, at least one display area, and at least one display part that defines graduations, characters and patterns; wherein at least one of said at least one display area and said at least one display part is a metal film formed on said base by evaporation, said metal film having a bright color and forming a background to said pointer; and wherein a coating layer is disposed on said metal film.
Claim 2
Dependent Claim
153 words
A meter for an automobile comprising: a meter case; a dial plate mounted in said meter case, said dial plate having a front side and rear side; a meter drive unit disposed on the rear side of said dial plate; a pointer disposed on the front side of said dial plate and driven by said meter drive unit; and an illuminating lamp located on the rear side of said dial plate for illuminating said dial plate; wherein said dial plate comprises a base, at least one display area, and at least one display part that defines graduations, characters and patterns; wherein at least one of said at least one display area and said at least one display part is a metal film formed on said base by evaporation, said metal film having a bright color and forming a background to said pointer; and wherein a coating layer is disposed on said metal film.
Claim 3
Dependent Claim
28 words
A meter according to claim 1, wherein said metal film has a thickness of 100 to 150Å and provides a light transmissivity of about 25 to 30 percent.
Claim 4
Dependent Claim
39 words
A meter according to claim 1, wherein said metal film is permeable light, and a light-permeable plate is disposed on the rear side of said dial plate so as to illuminate said dial plate from the rear side thereof.
Claim 5
Dependent Claim
35 words
A meter according to claim 1, wherein a light guide member is mounted on an upper part of the casing so as to illuminate said dial plate from the front side of said dial plate.
Claim 6
Dependent Claim
15 words
A meter according to claim 1, wherein said coating layer has a hairline pattern finish.
Claim 7
Dependent Claim
15 words
A meter according to claim 1, wherein said coating layer has a mat pattern finish.
Claim 8
Dependent Claim
15 words
A meter according to claim 1, wherein said coating layer comprises a light-permeable color ink.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-07-14 | 1996-01-13 | 1996-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-07-14 | 2000-01-13 | 2000-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-07-14 | 2004-01-13 | 2004-07-14 | $7700.00 | Window Closed / Lapsed |