Patent US5237455A successfully refreshed from Google Patents.
US5237455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical combiner with integral support arm
Assignee: Delphi Technologies Inc
•
Filing: 1991-12-06
•
Granted: 1993-08-17
•
Expires: 2011-12-06
Abstract
Abstract A combiner for a head-up display apparatus is integrally molded with a support for the combiner into a single piece. A baffle preventing direct occupant viewing of the display source of the head-up display may also be integrally molded for the combiner and the support. The integrally molded combiner and support provides for improved quality of the head-up display at a reduced price.
Inventors
- 👤 Robert A. Bordo
- 👤 Edwin D. Lorenz
- 👤 Charles M. Enderby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:01
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/01; G02B27/0101; B; B60; B60K; B60K35/00; B60K35/20; B60K35/21; B60K35/22; B60K35/50; B60K35/53; B60K2360/00; B60K2360/20; B60K2360/33; B60K2360/334; G02B2027/0118; G02B2027/012; G02B27/0149; G02B2027/0154; G02B2027/0156; G02B2027/0169; G02B27/0018
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
57 words
An apparatus comprising a single molded piece for a head-up display apparatus, the single molded piece including: an optical combiner for the head-up display apparatus; a support for the optical combiner; and a baffle for preventing direct viewing of an image source by an occupant eye, wherein the single molded piece may be mounted via the support.
Claim 2
Independent Claim
57 words
An apparatus comprising a single molded piece for a head-up display apparatus, the single molded piece including: an optical combiner for the head-up display apparatus; a support for the optical combiner; and a baffle for preventing direct viewing of an image source by an occupant eye, wherein the single molded piece may be mounted via the support.
Claim 3
Dependent Claim
37 words
A head-up display apparatus wherein a combiner is integrally molded with a support for the combiner into a single piece and wherein a baffle is integrally molded with the combiner and the support into the single piece.
Claim 4
Dependent Claim
37 words
A head-up display apparatus wherein a combiner is integrally molded with a support for the combiner into a single piece and wherein a baffle is integrally molded with the combiner and the support into the single piece.
Claim 5
Independent Claim
105 words
An apparatus comprising a single molded polycarbonate acrylic piece for a head-up display apparatus, the single molded piece including: an optical combiner for the head-up display apparatus including a first surface closest to an occupant eye and second surface furthest from the occupant eye, and wherein the first surface is coated with a reflective coating and the second surface is coated with an anti-reflective coating; a support for the optical combiner, wherein the single molded piece may be mounted via the support; means for pivotably mounting the single molded piece; and a baffle for preventing direct view of an image source by an occupant eye.
Claim 6
Independent Claim
105 words
An apparatus comprising a single molded polycarbonate acrylic piece for a head-up display apparatus, the single molded piece including: an optical combiner for the head-up display apparatus including a first surface closest to an occupant eye and second surface furthest from the occupant eye, and wherein the first surface is coated with a reflective coating and the second surface is coated with an anti-reflective coating; a support for the optical combiner, wherein the single molded piece may be mounted via the support; means for pivotably mounting the single molded piece; and a baffle for preventing direct view of an image source by an occupant eye.
References Cited (Backward Citations)
US2683498A
Cited
US3816005A
Cited
US3824535A
Cited
US3885095A
Cited
US4380369A
Cited
US4447128A
Cited
US4600271A
Cited
US4632508A
Cited
US5028119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-08-16 | 1997-02-15 | 1997-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-08-16 | 2001-02-15 | 2001-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-08-16 | 2005-02-15 | 2005-08-17 | $7700.00 | Window Closed / Lapsed |