← Back to Patent Explorer
US6005724A Expired / Lapsed US ⏱️ 0.0 years remaining

Mirror coating, mirror utilizing same, and a mirror assembly

Assignee: KW Muth Co Inc
•
Filing: 1998-10-05
•
Granted: 1999-12-21
•
Expires: 2018-10-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A mirror, mirror coating utilized with same, and mirror assembly are described and wherein the mirror coating has a primary region which reflects visibly discernible electromagnetic radiation, and a secondary region or multiple secondary regions which passes a portion of the visibly discernible electromagnetic radiation while simultaneously reflecting a given percentage of the visibly discernible electromagnetic radiation, and wherein the average reflectance of the entire surface is greater than about 50%.

Inventors

  • 👤 Daniel R. Todd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:11
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2661; B60Q1/2665; B60R; B60R1/00; B60R1/12; B60R1/1207

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 133 words
A mirror coating comprising: a primary region which reflects visibly discernible electromagnetic radiation, and a secondary region which passes a portion of the visibly discernible electromagnetic radiation while simultaneously reflecting a given percentage of the visibly discernible electromagnetic radiation, and wherein the average reflectance of the mirror coating is greater than about 50%; wherein the primary region is substantially continuous, and the secondary region is discontinuous, and wherein the primary and secondary regions have a given surface area, and wherein the surface area of the secondary region is about 1% to about 80% of the surface area of the primary region; and wherein the primary region passes less than about 1% of the visibly discernible electromagnetic radiation, and the secondary region passes about 1% to about 65% of the visibly discernible electromagnetic radiation.
Claim 2
Dependent Claim 133 words
A mirror coating comprising: a primary region which reflects visibly discernible electromagnetic radiation, and a secondary region which passes a portion of the visibly discernible electromagnetic radiation while simultaneously reflecting a given percentage of the visibly discernible electromagnetic radiation, and wherein the average reflectance of the mirror coating is greater than about 50%; wherein the primary region is substantially continuous, and the secondary region is discontinuous, and wherein the primary and secondary regions have a given surface area, and wherein the surface area of the secondary region is about 1% to about 80% of the surface area of the primary region; and wherein the primary region passes less than about 1% of the visibly discernible electromagnetic radiation, and the secondary region passes about 1% to about 65% of the visibly discernible electromagnetic radiation.
Claim 3
Dependent Claim 27 words
A mirror coating as claimed in claim 1, wherein the primary region is substantially continuous, and reflects less than about 80% of the visibly discernible electromagnetic radiation.
Claim 4
Dependent Claim 23 words
A mirror coating as claimed in claim 2, wherein the secondary region reflects at least about 35% of the visibly discernible electromagnetic radiation.
Claim 5
Dependent Claim 27 words
A mirror coating as claimed in claim 3, wherein the secondary region comprises a plurality of discrete apertures formed in a given pattern in the mirror coating.
Claim 6
Dependent Claim 42 words
A mirror coating as claimed in claim 4, wherein the discrete apertures have a given cross sectional area, and wherein the cumulative cross sectional areas of the given apertures comprise less than about 60% of the surface area of the secondary region.
Claim 7
Dependent Claim 45 words
A mirror coating as claimed in claim 4, wherein the discrete apertures are substantially round and have a diametral dimension of about 0.001 millimeters to about 0.015 millimeters, and wherein the apertures are spaced apart about 0.005 millimeters to about 0.050 millimeters when measured center-to-center.
Claim 8
Dependent Claim 49 words
A mirror coating as claimed in claim 5, and further comprising: a light emitting assembly positioned adjacent to the secondary region and which emits visible light which is passed by the secondary region, and wherein the secondary region has a luminous output of about 0.5 to about 120 candelas.
Claim 9
Dependent Claim 49 words
A mirror coating as claimed in claim 7, wherein the light emitting assembly comprises about 1 to about 30 light emitting diodes, and wherein the light emitting diodes, when energized, emit visibly discernible electromagnetic radiation, the luminous output of light emitting diodes being about 1 to about 1000 candelas.
Claim 10
Dependent Claim 65 words
A mirror coating as claimed in claim 7, wherein the light emitting assembly comprises a supporting substrate having a given light emitting surface area of about 10 to about 4000 square millimeters, and wherein about 1 to about 30 light emitting diodes are mounted on the supporting substrate, the supporting substrate and the light emitting diodes having a weight of less than about 100 grams.
Claim 11
Dependent Claim 31 words
A mirror coating as claimed in claim 7, wherein the mirror coating and the light emitting assembly comprise an optical stack which has a thickness of less than about 25 millimeters.
Claim 12
Dependent Claim 31 words
A mirror coating as claimed in claim 10, wherein the light emitting diodes emit, when energized, less than about 18 milliwatts of heat energy per square millimeter of the supporting substrate.
Claim 13
Dependent Claim 30 words
A mirror coating as claimed in claim 11, wherein the primary region of the mirror reflects less than about 80% of the visibly discernible electromagnetic radiation and is substantially opaque.
Claim 14
Dependent Claim 89 words
A mirror comprising: a supporting substrate having opposite surfaces; and a mirror coating disposed on one of the surfaces of the substrate, and wherein the mirror coating defines a primary region which reflects less than about 80% of a given band of visibly discernible electromagnetic radiation, and a secondary region through which said electromagnetic radiation passes, and wherein the secondary region reflects at least about 35% of the same given band of visibly discernible electromagnetic radiation, wherein the average reflectance of the mirror coating is greater than about 50%.
Claim 15
Dependent Claim 89 words
A mirror comprising: a supporting substrate having opposite surfaces; and a mirror coating disposed on one of the surfaces of the substrate, and wherein the mirror coating defines a primary region which reflects less than about 80% of a given band of visibly discernible electromagnetic radiation, and a secondary region through which said electromagnetic radiation passes, and wherein the secondary region reflects at least about 35% of the same given band of visibly discernible electromagnetic radiation, wherein the average reflectance of the mirror coating is greater than about 50%.
Claim 16
Dependent Claim 39 words
A mirror as claimed in claim 13, wherein the primary region is substantially opaque, and wherein the secondary region has a given surface area which is about 1% to about 80% of the surface area of the primary region.
Claim 17
Dependent Claim 37 words
A mirror as claimed in claim 14, wherein the secondary region comprises a plurality of individual apertures having given cross sectional areas which are formed in the mirror coating, and wherein the supporting substrate is substantially transparent.
Claim 18
Dependent Claim 33 words
A mirror as claimed in claim 15, wherein the cumulative cross sectional areas of the individual apertures comprise less than about 60% of the secondary region through which visible electromagnetic radiation may pass.
Claim 19
Dependent Claim 23 words
A mirror as claimed in claim 16, wherein the secondary region passes about 1% to about 65% of the visibly discernible electromagnetic radiation.
Claim 20
Dependent Claim 52 words
A mirror as claimed in claim 17, and further comprising: a light emitting assembly positioned adjacent to the secondary region, and which emits visible light which is passed by the secondary region of the mirror coating, and wherein the secondary region has a luminous output of about 0.5 to about 120 candelas.
Claim 21
Dependent Claim 45 words
A mirror as claimed in claim 18, wherein the secondary region passes about 1% to about 65% of the visibly discernible light emitted by the source of light, and wherein the light emitting assembly has a luminous output of about 1 to about 1000 candelas.
Claim 22
Dependent Claim 71 words
A mirror as claimed in claim 19, wherein the light emitting assembly comprises about 1 to about 30 light emitting diodes, and wherein the light emitting diodes are mounted on a supporting substrate which has a light emitting surface area of about 10 to about 4000 square millimeters, and wherein the light emitting diodes when energized emit less than about 18 milliwatts of heat energy per square millimeter of surface area.
Claim 23
Dependent Claim 33 words
A mirror as claimed in claim 20, wherein the substantially transparent substrate, mirror coating and light emitting assembly comprise an optical stack which has a thickness dimension of less than about 25 millimeters.
Claim 24
Dependent Claim 177 words
A mirror assembly comprising: a substantially transparent substrate having opposite surfaces, and given surface area; a mirror coating disposed on one of the surfaces of the substantially transparent substrate, and wherein the mirror coating defines a primary region which reflects less than about 80% of a given band of visibly discernible electromagnetic radiation, and a secondary region through which said electromagnetic radiation passes, and wherein the secondary region comprises about 1% to about 80% of the surface area of the substantially transparent substrate and reflects at least about 35% of the same given band of visibly discernible electromagnetic radiation, and wherein the secondary region is defined by a plurality of discreet apertures formed in the mirror coating, wherein the average reflectance of the mirror coating is greater than about 50%; and about 1 to about 30 light emitting diodes positioned adjacent to the secondary region and which, when energized, have a cumulative luminous output of about 1 to about 1000 candelas, and wherein the luminous output of the secondary region is about 0.5 to about 120 candelas.
Claim 25
Dependent Claim 177 words
A mirror assembly comprising: a substantially transparent substrate having opposite surfaces, and given surface area; a mirror coating disposed on one of the surfaces of the substantially transparent substrate, and wherein the mirror coating defines a primary region which reflects less than about 80% of a given band of visibly discernible electromagnetic radiation, and a secondary region through which said electromagnetic radiation passes, and wherein the secondary region comprises about 1% to about 80% of the surface area of the substantially transparent substrate and reflects at least about 35% of the same given band of visibly discernible electromagnetic radiation, and wherein the secondary region is defined by a plurality of discreet apertures formed in the mirror coating, wherein the average reflectance of the mirror coating is greater than about 50%; and about 1 to about 30 light emitting diodes positioned adjacent to the secondary region and which, when energized, have a cumulative luminous output of about 1 to about 1000 candelas, and wherein the luminous output of the secondary region is about 0.5 to about 120 candelas.

References Cited (Backward Citations)

US32576A Cited
US1456950A Cited
GB268359A Cited
US2060401A Cited
US2180610A Cited
US2190123A Cited
US2263382A Cited
US2580014A Cited
US2595331A Cited
US3040207A Cited
US3266016A Cited
US3449626A Cited
AU1141966A Cited
GB1172382A Cited
US3436758A Cited
US3532871A Cited
US3543018A Cited
US3665392A Cited
US4005928A Cited
US3840851A Cited
US4066332A Cited
US4158483A Cited
US4023029A Cited
US4040726A Cited
US4274078A Cited
US4299444A Cited
US4463411A Cited
US4499451A Cited
US4443057A Cited
US4479172A Cited
US4475100A Cited
US4491390A Cited
US4603946A Cited
US4506315A Cited
US4623222A Cited
US4721364A Cited
US4588267A Cited
US4613791A Cited
US4626967A Cited
US4591954A Cited
US4646210A Cited
US4516197A Cited
US4583155A Cited
US4701022A Cited
US4733335A Cited
US4630904A Cited
US4659967A Cited
US4665321A Cited
US4733336A Cited
US4807096A Cited
US4793690A Cited
US4868459A Cited
US4917477A Cited
US4886960A Cited
US4799768A Cited
US4791534A Cited
US4862330A Cited
US4893063A Cited
US4841198A Cited
US4929866A Cited
US4935665A Cited
US4868719A Cited
US4882565A Cited
US4951179A Cited
US4916430A Cited
US5050051A Cited
US5097395A Cited
US5093768A Cited
US5481409A Cited
US5014167A Cited
US5355284A Cited
US5207492A Cited
US5361190A Cited
US5029060A Cited
US5059015A Cited
US5150966A Cited
US5241457A Cited
US5072340A Cited
US5272602A Cited
US5402103A Cited
US5174649A Cited
US5174649B1 Cited
US5165772A Cited
US5404869A Cited
US5211466A Cited
US5436809A Cited
US5285060A Cited
US5530240A Cited
US5438487A Cited
US5303130A Cited
US5497305A Cited
US5497306A Cited
US5371659A Cited
US5879074A Cited
US5388035A Cited
US5528422A Cited
US5436741A Cited
US5587699A Cited
US5788357A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-12-20 2003-06-21 2003-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-12-20 2007-06-21 2007-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-12-20 2011-06-21 2011-12-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag