JP2007537087A - 車両用防眩性バックミラー - Google Patents
車両用防眩性バックミラー Download PDFInfo
- Publication number
- JP2007537087A JP2007537087A JP2007512100A JP2007512100A JP2007537087A JP 2007537087 A JP2007537087 A JP 2007537087A JP 2007512100 A JP2007512100 A JP 2007512100A JP 2007512100 A JP2007512100 A JP 2007512100A JP 2007537087 A JP2007537087 A JP 2007537087A
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- JP
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- Prior art keywords
- rearview mirror
- film
- mirror according
- dielectric
- straight line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000009877 rendering Methods 0.000 claims abstract description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 8
- 229910006404 SnO 2 Inorganic materials 0.000 claims abstract description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 6
- 239000005361 soda-lime glass Substances 0.000 claims abstract description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910001120 nichrome Inorganic materials 0.000 claims abstract description 3
- 239000010408 film Substances 0.000 claims description 57
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 239000012788 optical film Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 6
- 239000004332 silver Substances 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 description 14
- 239000011651 chromium Substances 0.000 description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000010936 titanium Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000004438 eyesight Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000004310 photopic vision Effects 0.000 description 4
- 238000004040 coloring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- UMUXBDSQTCDPJZ-UHFFFAOYSA-N chromium titanium Chemical compound [Ti].[Cr] UMUXBDSQTCDPJZ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000004300 dark adaptation Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 229910052950 sphalerite Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/085—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal
- G02B5/0858—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal the reflecting layers comprising a single metallic layer with one or more dielectric layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3657—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
- C03C17/3663—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties specially adapted for use as mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
Description
1 ガラス
2 薄い吸収性金属膜(数nm)
3 誘電体
4 金属リフレクタ
Claims (15)
- 車両用の不変な光学的性質を有する防眩性バックミラーにおいて、暗所視における反射値と明所視における反射値との比が光源A、Cについてそれぞれ最高97%であり、DIN EN 410による演色評価数(反射)Raが少なくとも70であることを特徴とするバックミラー。
- 反射値の比が最高で95%、好ましくは最高で90%、特別好ましくは最高で85%、特に最適には80%であることを特徴とする請求項1記載のバックミラー。
- DIN EN 410による演色評価数(反射)Raが少なくとも75であることを特徴とする請求項1又は2記載のバックミラー。
- バックミラーが透明な膜支持体、特にソーダ石灰ガラスからなり、かつ少なくとも1つの誘電材料と1つの金属材料とからなる多層被覆を備えていることを特徴とする、請求項1から3の1つに記載のバックミラー。
- 被覆が、観察者とは反対の膜支持体側にあり、かつ少なくとも以下の膜、
a)透明な金属膜、
b)誘電膜、
c)金属リフレクタ膜
を、それらの析出順序で含むことを特徴とする請求項4記載のバックミラー。 - 透明な金属膜がNiCrからなり、かつ1〜21nmの厚さを有することを特徴とする、請求項5記載のバックミラー。
- 誘電膜がTiO2、SiO2又はSnO2からなることを特徴とする請求項4から6の1つに記載のバックミラー。
- 誘電膜の光学的厚さdoが、波長530nmにおける屈折率n530に依存して、
最高1.99の屈折率n530では、少なくとも(n530、do)空間内に与えられ点(n530=1.46、do=235nm)と(n530=1.99、do=216nm)とを通る直線によって規定された値、好ましくは少なくとも(n530、do)空間内に与えられ、点(n530=1.46、do=244nm)と(n530=1.99、do=233nm)とを通る直線によって規定された値、最高で(n530、do)空間内に与えられ、点(n530=1.46、do=362nm)と(n530=1.99、do=353nm)とを通る直線によって規定された値、特に最高で(n530、do)空間内に与えられ、点(n530=1.46、do=335nm)と(n530=1.99、do=330nm)とを通る直線により規定された値となるよう選択され、かつ
少なくとも1.99の屈折率n530では、少なくとも(n530、do)空間内に与えられ点(n530=1.99、do=216nm)と(n530=2.48、do=205nm)とを通る直線によって規定された値、好ましくは少なくとも(n530、do)空間内に与えられ、点(n530=1.99、do=233nm)と(n530=2.48、do=225nm)とを通る直線によって規定された値、最高で(n530、do)空間内に与えられ、点(n530=1.99、do=353nm)と(n530=2.48、do=340nm)とを通る直線によって規定された値、特に最高で(n530、do)空間内に与えられ、点(n530=1.99、do=330nm)と(n530=2.48、do=319nm)とを通る直線によって規定された値となるように選択されたことを特徴とする請求項4〜7の1つに記載のバックミラー。 - リフレクタ膜と誘電膜との間に誘電補助膜が配置されたことを特徴とする請求項4から8の1つに記載のバックミラー。
- 誘電補助膜が、誘電膜に比べて低い屈折率を有することを特徴とする請求項9記載のバックミラー。
- 誘電補助膜が、SiO2、MgF2又はSnO2からなることを特徴とする請求項9又は10記載のバックミラー。
- 誘電膜および補助膜の光学的膜厚の合計が少なくとも250nm、特に少なくとも275nm、そして最高で390nm、特に最高で375nmであることを特徴とする請求項9から11の1つに記載のバックミラー。
- 誘電膜および補助膜の光学的膜厚の合計が少なくとも530nm、特に少なくとも560nm、最高で670nm、特に最高で635nmであることを特徴とする請求項9から11の1つに記載のバックミラー。
- リフレクタ膜が、Al、Ni、Ti、Cr又はこれらの材料の合金、特にCrで形成されたことを特徴とする請求項9から13の1つに記載のバックミラー。
- 膜支持体(2)が、前面に親水性被覆および/又は光触媒活性被覆(7)を備えることを特徴とする請求項9から14の1つに記載のバックミラー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004023932A DE102004023932B4 (de) | 2004-05-12 | 2004-05-12 | Rückblickspiegel für Fahrzeuge |
DE102004023932.0 | 2004-05-12 | ||
PCT/EP2005/005168 WO2005111672A1 (de) | 2004-05-12 | 2005-05-12 | Blendarmer rückblickspiegel für fahrzeuge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007537087A true JP2007537087A (ja) | 2007-12-20 |
JP5270152B2 JP5270152B2 (ja) | 2013-08-21 |
Family
ID=34968988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007512100A Active JP5270152B2 (ja) | 2004-05-12 | 2005-05-12 | 車両用防眩性バックミラー |
Country Status (6)
Country | Link |
---|---|
US (2) | US7762678B2 (ja) |
EP (1) | EP1751588B1 (ja) |
JP (1) | JP5270152B2 (ja) |
CN (1) | CN100514090C (ja) |
DE (1) | DE102004023932B4 (ja) |
WO (2) | WO2005111671A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1688302B1 (de) * | 2005-02-02 | 2010-07-14 | Flabeg GmbH & Co. KG | Rückblickspiegel für Kraftfahrzeuge |
JP2008107425A (ja) * | 2006-10-23 | 2008-05-08 | Ichikoh Ind Ltd | ミラーおよび光触媒活性を有する親水性複合膜 |
WO2015054724A1 (en) * | 2013-10-15 | 2015-04-23 | University Of South Australia | Anti-glare mirrors |
CN103552508B (zh) * | 2013-11-15 | 2017-05-10 | 哈尔滨固泰电子有限责任公司 | 超疏水防眩后视镜 |
US20170107151A1 (en) * | 2015-10-19 | 2017-04-20 | United States Gypsum Company | Water-resistant gypsum products and methods |
CN106740498B (zh) * | 2017-02-16 | 2019-04-05 | 京东方科技集团股份有限公司 | 后视镜及其反射率调节方法 |
US11339495B2 (en) * | 2020-05-20 | 2022-05-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Coated discrete metallic particles and multilayer structures comprising reflective core layers |
US20210387902A1 (en) * | 2020-06-11 | 2021-12-16 | Hony Glass Technology Co., Ltd. | Beam splitter with photocatalytic coating and fabrication method thereof |
DE212021000467U1 (de) * | 2020-09-18 | 2023-06-14 | Gentex Corporation | Verdeckungsplatte mit asymetrischem Reflexionsgrad |
DE102022132407A1 (de) | 2022-12-06 | 2024-06-06 | FLABEG France S.A.S. | Spiegelelement und entsprechendes Herstellungsverfahren |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015604A (ja) * | 1983-07-07 | 1985-01-26 | Nippon Soken Inc | 自動車用反射鏡 |
EP0176935A2 (de) * | 1984-10-01 | 1986-04-09 | Flachglas Aktiengesellschaft | Rückblickspiegel für Fahrzeuge, insbesondere Kraftfahrzeuge, mit rückseitiger Beschichtung |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US4454170A (en) * | 1981-12-04 | 1984-06-12 | Corning Glass Works | Method for tinting a sheet of polyurethane |
JPS60212704A (ja) * | 1984-04-06 | 1985-10-25 | Murakami Kaimeidou:Kk | 反射鏡 |
JPS60212705A (ja) * | 1984-04-06 | 1985-10-25 | Murakami Kaimeidou:Kk | 反射鏡 |
JPS60212706A (ja) | 1984-04-07 | 1985-10-25 | Saiteku Kk | 偏光板又は偏光フイルムの製造方法 |
JPH0679092B2 (ja) | 1985-11-06 | 1994-10-05 | 株式会社東海理化電機製作所 | 着色鏡 |
JPS6374005A (ja) | 1986-09-18 | 1988-04-04 | Hoya Corp | 多層膜裏面反射鏡 |
JP2509922B2 (ja) | 1986-12-27 | 1996-06-26 | ホーヤ 株式会社 | 多層膜表面反射鏡 |
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IL86366A0 (en) * | 1988-05-12 | 1988-11-15 | Luz Ind Israel Ltd | Protected silvered substrates and mirrors containing the same |
JP2561946B2 (ja) | 1988-08-31 | 1996-12-11 | ホーヤ株式会社 | 多層膜裏面反射鏡 |
JPH02178603A (ja) | 1988-12-29 | 1990-07-11 | Tokai Rika Co Ltd | 着色鏡 |
DE3941859C1 (ja) * | 1989-12-19 | 1991-01-24 | Deutsche Spezialglas Ag, 3223 Gruenenplan, De | |
JPH0437805A (ja) * | 1990-06-04 | 1992-02-07 | Aisin Seiki Co Ltd | 積層薄膜よりなる反射鏡 |
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DE19739046C2 (de) * | 1997-09-05 | 2001-10-25 | Schott Desag Ag | Farbneutraler Rückblickspiegel, insbesondere für Fahrzeugspiegel |
US6078425A (en) * | 1999-06-09 | 2000-06-20 | The Regents Of The University Of California | Durable silver coating for mirrors |
TWI237128B (en) * | 2003-05-15 | 2005-08-01 | Mitsui Chemicals Inc | Reflector, usage of relfector, and manufacture method of reflector |
EP1688302B1 (de) * | 2005-02-02 | 2010-07-14 | Flabeg GmbH & Co. KG | Rückblickspiegel für Kraftfahrzeuge |
-
2004
- 2004-05-12 DE DE102004023932A patent/DE102004023932B4/de not_active Revoked
-
2005
- 2005-05-12 US US11/569,033 patent/US7762678B2/en active Active
- 2005-05-12 JP JP2007512100A patent/JP5270152B2/ja active Active
- 2005-05-12 CN CNB200580015007XA patent/CN100514090C/zh active Active
- 2005-05-12 EP EP05747655.8A patent/EP1751588B1/de active Active
- 2005-05-12 WO PCT/EP2005/005167 patent/WO2005111671A1/de active Application Filing
- 2005-05-12 WO PCT/EP2005/005168 patent/WO2005111672A1/de active Application Filing
- 2005-05-12 US US11/569,037 patent/US7887201B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015604A (ja) * | 1983-07-07 | 1985-01-26 | Nippon Soken Inc | 自動車用反射鏡 |
EP0176935A2 (de) * | 1984-10-01 | 1986-04-09 | Flachglas Aktiengesellschaft | Rückblickspiegel für Fahrzeuge, insbesondere Kraftfahrzeuge, mit rückseitiger Beschichtung |
Also Published As
Publication number | Publication date |
---|---|
EP1751588B1 (de) | 2013-09-25 |
EP1751588A1 (de) | 2007-02-14 |
WO2005111672A1 (de) | 2005-11-24 |
US20080019006A1 (en) | 2008-01-24 |
CN1950727A (zh) | 2007-04-18 |
US20080212188A1 (en) | 2008-09-04 |
CN100514090C (zh) | 2009-07-15 |
US7887201B2 (en) | 2011-02-15 |
JP5270152B2 (ja) | 2013-08-21 |
DE102004023932A1 (de) | 2005-12-08 |
DE102004023932B4 (de) | 2006-04-06 |
US7762678B2 (en) | 2010-07-27 |
WO2005111671A1 (de) | 2005-11-24 |
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