US5477432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illumination mechanism for a vehicle entertainment device
Assignee: Siemens VDO Automotive Electronics Corp
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Filing: 1994-04-25
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Granted: 1995-12-19
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Expires: 2014-04-25
Abstract
Abstract An illumination mechanism is provided for the receiving opening of an automobile entertainment device. The mechanism includes at least one light pipe fitted in the face of the entertainment device in close proximity to the area to be illuminated. This light pipe extends to a lamp or other light source otherwise used in the automobile for other illumination.
Inventors
- 👤 Andrew D. Magic
- 👤 James P. Muccioli
- 👤 Andrew P. Person
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:52
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/10; B; B60; B60Q; B60Q3/00; B60Q3/20; B60Q3/60; B60Q3/62; B60Q3/66
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
175 words
The combination comprising: an entertainment device having a face plate of generally light opaque material with exterior and interior surfaces, control buttons extending through said face plate, a receiving slot having two ends in said face plate for receiving separate entertainment media, and a plurality of light sources within said entertainment device and remote from said receiving slot and said face plate interior surface, at least one of said light sources positioned to illuminate said control buttons; and an illumination mechanism including light guide means having a pair of first end parts, each with an externally visible portion at a respective end of said receiving slot and a second end adjacent to said remote light source, said light guide means guiding the light emitted from said remote light source to the externally visible portion of each said first part located at each end of said receiving slot, said externally visible portions visually defining the ends of said receiving slot into which the entertainment media is to be inserted and directing light toward said receiving slot.
Claim 2
Dependent Claim
175 words
The combination comprising: an entertainment device having a face plate of generally light opaque material with exterior and interior surfaces, control buttons extending through said face plate, a receiving slot having two ends in said face plate for receiving separate entertainment media, and a plurality of light sources within said entertainment device and remote from said receiving slot and said face plate interior surface, at least one of said light sources positioned to illuminate said control buttons; and an illumination mechanism including light guide means having a pair of first end parts, each with an externally visible portion at a respective end of said receiving slot and a second end adjacent to said remote light source, said light guide means guiding the light emitted from said remote light source to the externally visible portion of each said first part located at each end of said receiving slot, said externally visible portions visually defining the ends of said receiving slot into which the entertainment media is to be inserted and directing light toward said receiving slot.
Claim 3
Dependent Claim
40 words
The combination of claim 1 wherein said entertainment device is located in a vehicle and said light guide means comprises a pair of light pipes, each of said light pipes having a respective said first end and a second end.
Claim 4
Dependent Claim
17 words
The combination of claim 2 wherein each said light pipe is made of a clear transparent material.
Claim 5
Dependent Claim
17 words
The combination of claim 2 wherein each said light pipe is made of a colored transparent material.
Claim 6
Dependent Claim
17 words
The combination of claim 2 wherein each said light pipe is made of a hard plastic material.
Claim 7
Dependent Claim
20 words
The combination of claim 1 further including location indicia on the externally visible portion of each said first end part.
Claim 8
Dependent Claim
18 words
The combination of claim 1 further comprising at least one flap on said front panel overlying said slot.
Claim 9
Dependent Claim
21 words
The combination of claim 7 wherein said at least one flap is located in the slot between said externally visible portions.
Claim 10
Dependent Claim
35 words
The combination of claim 1 wherein each said externally visible portion has a face angled toward the slot to direct the light toward the slot and facilitate entry of the entertainment medium into the slot.
Claim 11
Dependent Claim
23 words
The combination of claim 1 wherein each said externally visible portion has a different appearance from the exterior surface of said face plate.
Claim 12
Dependent Claim
152 words
An automotive entertainment device comprising: a housing; a plurality of light sources within said housing; a front panel attached to said housing and having control buttons extending therethrough, said front panel defining a slot opening configured to receive entertainment media, at least one of a said light sources being positioned within said housing to illuminate said control buttons and being remote from said slot opening; and a pair of light pipes within said housing, each light pipe having one end receiving light from said light source and a light emitting end recessed within said front panel at a respective end of said slot opening, each said light pipe guiding light emitted from said remote light source to its respective light emitting end to direct light toward at least a part of said slot opening and said light emitting ends indicating the slot opening therebetween to facilitate the insertion of the entertainment media.
Claim 13
Dependent Claim
152 words
An automotive entertainment device comprising: a housing; a plurality of light sources within said housing; a front panel attached to said housing and having control buttons extending therethrough, said front panel defining a slot opening configured to receive entertainment media, at least one of a said light sources being positioned within said housing to illuminate said control buttons and being remote from said slot opening; and a pair of light pipes within said housing, each light pipe having one end receiving light from said light source and a light emitting end recessed within said front panel at a respective end of said slot opening, each said light pipe guiding light emitted from said remote light source to its respective light emitting end to direct light toward at least a part of said slot opening and said light emitting ends indicating the slot opening therebetween to facilitate the insertion of the entertainment media.
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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) | 1998-12-18 | 1999-06-19 | 1999-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-12-18 | 2003-06-19 | 2003-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-12-18 | 2007-06-19 | 2007-12-19 | $7700.00 | Window Closed / Lapsed |