JPH05286393A - Glare shielding device for automobile inner mirror - Google Patents
Glare shielding device for automobile inner mirrorInfo
- Publication number
- JPH05286393A JPH05286393A JP9544892A JP9544892A JPH05286393A JP H05286393 A JPH05286393 A JP H05286393A JP 9544892 A JP9544892 A JP 9544892A JP 9544892 A JP9544892 A JP 9544892A JP H05286393 A JPH05286393 A JP H05286393A
- Authority
- JP
- Japan
- Prior art keywords
- inner mirror
- antiglare
- automobile
- automobile inner
- mirror
- 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.)
- Pending
Links
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、自動車用インナーミラ
ーの防眩装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antiglare device for an automobile inner mirror.
【０００２】[0002]
【従来の技術】従来、自動車用インナーミラーは、夜間
走行時の後続車両のヘッドライトに対する防眩効果を得
るために、一般に、裏面に反射膜を形成したガラス基板
をプリズム状に形成している。そして、昼間など、通常
はプリズムを透過した光の反射膜での反射により後方視
界を得ているのに対し、夜間に後続車のヘッドライトが
眩しいときは、ガラス基板を保持したケーシングととも
に該基板を傾けて、プリズム表面での反射により後方視
界を得るようにしている。2. Description of the Related Art Conventionally, in order to obtain an antiglare effect on a headlight of a following vehicle during nighttime driving, an inner mirror for an automobile is generally formed with a prism-like glass substrate having a reflective film on its back surface. .. Then, in the daytime, etc., while the rear view is normally obtained by the reflection of the light that has passed through the prism by the reflection film, when the headlight of the following vehicle is dazzling at night, the substrate with the casing holding the glass substrate is used. Is tilted so that the rear view is obtained by the reflection on the prism surface.
【０００３】[0003]
【発明が解決しようとする課題】しかし、この構成で
は、非防眩時の外光反射率が約７０％であるのに対して
防眩時の反射率が約４％に低下するので視認性も低下す
る。そこで、前記したような通常のインナーミラーに簡
単に装着でき、視認性と防眩効果を両立できる防眩装置
を提供すれば、実用上極めて優れた効果を奏することが
できる。However, in this structure, the reflectance of the external light in the non-glare state is about 70%, whereas the reflectance in the anti-glare state is reduced to about 4%. Also drops. Therefore, if an antiglare device that can be easily attached to a normal inner mirror as described above and that has both visibility and an antiglare effect is provided, an extremely excellent effect can be achieved in practical use.
【０００４】したがって、本発明の解決すべき技術的課
題は、自動車用インナーミラーに簡単に装着でき、且つ
視認性と防眩効果を両立できる防眩装置を提供すること
である。Therefore, a technical problem to be solved by the present invention is to provide an antiglare device which can be easily mounted on an inner mirror for an automobile and which has both visibility and antiglare effect.
【０００５】[0005]
【課題を解決するための手段】上述の技術的課題を解決
するため、本発明に係る自動車用インナーミラーの防眩
装置は以下のように構成されている。すなわち、この装
置は、自動車用インナーミラーの鏡体を覆う形状の透明
基板上に防眩層を形成してなる防眩体と、透明基板の周
縁部を保持するホルダーとからなり、防眩層が、エレク
トロクロミック膜と、このエレクトロクロミック膜を両
面から挟む２つの透明導電膜とからなり、ホルダーが、
自動車用インナーミラーのケーシングに係合する係合手
段を備えたことを特徴としている。In order to solve the above technical problems, an antiglare device for an automobile inner mirror according to the present invention is configured as follows. That is, this device comprises an antiglare body formed by forming an antiglare layer on a transparent substrate having a shape that covers a mirror body of an automobile inner mirror, and a holder that holds a peripheral portion of the transparent substrate. However, the holder consists of an electrochromic film and two transparent conductive films that sandwich the electrochromic film from both sides.
It is characterized in that an engaging means for engaging with a casing of an automobile inner mirror is provided.
【０００６】なお、この係合手段としては、例えばゴム
バンドやクリップのような部材を用いればよい。また、
防眩層は、保護のために２枚の透明基板で挟むことが好
ましい。A member such as a rubber band or a clip may be used as the engaging means. Also,
The antiglare layer is preferably sandwiched between two transparent substrates for protection.
【０００７】[0007]
【作用・効果】上記構成においては、インナーミラーの
ケーシングに係合手段を係合させて、この装置をインナ
ーミラーに取り付けた上で、透明導電膜に対する電圧の
印加によりエレクトロクロミック膜を着色すればインナ
ーミラーの像を防眩でき、電圧の極性を逆にして消色す
ればミラーを通常通り使用できる。防眩効果、すなわち
鏡面での反射率の設定は、適当なエレクトロクロミック
材料を選択することにより、視認性の著しい低下を防止
できる程度に適宜設定できる。In the above structure, by engaging the engaging means with the casing of the inner mirror, attaching this device to the inner mirror, and applying the voltage to the transparent conductive film, the electrochromic film is colored. The image of the inner mirror can be anti-glare, and the mirror can be used as usual if the polarity of the voltage is reversed to erase the color. The antiglare effect, that is, the reflectance on the mirror surface can be appropriately set by selecting an appropriate electrochromic material to the extent that a significant decrease in visibility can be prevented.
【０００８】本装置では、エレクトロクロミック膜の両
面側の導電膜をいずれも透明にして、且つこれらの膜を
透明基板上に設けてなる防眩体を保持したホルダーをイ
ンナーミラーに装着できるようにしているので、後方の
視認性を確保しつつ優れた防眩効果を簡単に得ることが
できる。In this apparatus, the conductive films on both sides of the electrochromic film are made transparent, and a holder holding an antiglare body formed by providing these films on a transparent substrate can be attached to the inner mirror. Therefore, it is possible to easily obtain an excellent anti-glare effect while ensuring the rear visibility.
【０００９】[0009]
【実施例】以下に、図１から図３に示した本発明の一実
施例に係る自動車用インナーミラーの防眩装置について
詳細に説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An antiglare device for an automobile inner mirror according to an embodiment of the present invention shown in FIGS. 1 to 3 will be described in detail below.
【００１０】図１はこの防眩装置を一般的に標準装備さ
れているインナーミラーに装着した状態の断面図、図２
は斜視図、図３はこの装置の防眩体の構成を示す拡大断
面図である。図において、７はこの装置が装着されるイ
ンナーミラーのケーシング、９はプリズム状に形成され
たガラス板、８はガラス板９の裏面に形成された反射膜
である。FIG. 1 is a sectional view showing a state in which this antiglare device is mounted on an inner mirror which is generally equipped as a standard.
Is a perspective view, and FIG. 3 is an enlarged cross-sectional view showing the structure of the antiglare body of this device. In the figure, 7 is a casing of an inner mirror to which this device is mounted, 9 is a prism-shaped glass plate, and 8 is a reflective film formed on the back surface of the glass plate 9.
【００１１】一方、図の１aはインナーミラーを覆う大
きさに形成されたガラス基板であり、その表面に、防眩
層を構成する第１透明導電膜２a、エレクトロクロミッ
ク膜３、及び第２透明導電膜２bが、イオンプレーティ
ング等の方法により順に形成されている。また、ガラス
基板１aには、電極５a及び電極５bが、それぞれ第１透
明導電膜２a及び第２透明導電膜２bに接するように取り
付けられ、これらの膜２a,３,２bが、封止用接着剤４に
より接着されたガラス板１bで保護されている。On the other hand, FIG. 1a shows a glass substrate having a size covering the inner mirror, on the surface of which a first transparent conductive film 2a, an electrochromic film 3 and a second transparent conductive film forming an antiglare layer are formed. The conductive film 2b is sequentially formed by a method such as ion plating. Further, the electrode 5a and the electrode 5b are attached to the glass substrate 1a so as to be in contact with the first transparent conductive film 2a and the second transparent conductive film 2b, respectively, and these films 2a, 3 and 2b are bonded for sealing. It is protected by the glass plate 1b adhered by the agent 4.
【００１２】エレクトロクロミック膜は、その両側の電
極に電圧を印加して得られる可逆的な酸化・還元反応に
より着色・消色するように、通常、酸化イリジウム(Ｉr
Ｏx)や酸化ニッケル(ＮiＯ)などの酸化発色材、五酸化
タンタル(Ｔa2Ｏ5)などの固体電解質、及び三酸化タン
グステン(ＷＯ3)や三酸化モリブデン(ＭoＯ3)などの還
元発色材から三層構造で構成される。本実施例では、ミ
ラーの表面が青色と無色とに変化を呈するように、エレ
クトロクロミック膜３をＩrＯx−Ｔa2Ｏ5−ＷＯ3の三層
構造とし、これを透明導電膜２a,２bで両側から挟む構
成とした。そして、電極５a,５bと定電圧電源１０(1.3
V)とを接続した極性切り替えスイッチを操作して、Ｉr
Ｏx側に＋1.3Vの電圧を印加すると着色し、ＷＯ3側に＋
1.3Vの電圧を印加すると消色するように構成した。The electrochromic film is usually made of iridium oxide (Ir oxide) so that the electrochromic film is colored / decolored by a reversible oxidation / reduction reaction obtained by applying a voltage to the electrodes on both sides.
Ox) and nickel oxide (NiO) and other oxidative coloring materials, tantalum pentoxide (Ta 2 O 5 ) and other solid electrolytes, and tungsten trioxide (WO 3 ) and molybdenum trioxide (MoO 3 ) and other reducing coloring materials. It is composed of three layers. In this embodiment, as the surface of the mirror exhibits a change in the blue and colorless, both sides electrochromic film 3 is a three-layer structure of the IrOx-Ta 2 O 5 -WO 3 , the transparent conductive film 2a this, 2b It is configured to be sandwiched between. Then, the electrodes 5a and 5b and the constant voltage power source 10 (1.3
Operate the polarity selector switch that is connected to
When a voltage of +1.3 V is applied to the Ox side, it becomes colored and + to the WO 3 side.
It was constructed so that the color disappears when a voltage of 1.3 V is applied.
【００１３】このように２枚のガラス板１a,１bでエレ
クトロクロミック膜３と透明導電膜２a,２bとを挟んで
構成した防眩体は、ガラス板１a,１bの周縁部がホルダ
ー６により保持されている。一方、このホルダー６は、
インナーミラーのケーシング７に装着するためのゴムバ
ンド１１を有しており、本装置は、このゴムバンドを用
いてインナーミラーに簡単に装着できるようになってい
る。As described above, the antiglare body constructed by sandwiching the electrochromic film 3 and the transparent conductive films 2a, 2b between the two glass plates 1a, 1b is held by the holder 6 at the peripheral portion of the glass plates 1a, 1b. Has been done. On the other hand, this holder 6
A rubber band 11 for mounting on the casing 7 of the inner mirror is provided, and this device can be easily mounted on the inner mirror by using this rubber band.
【００１４】本装置をインナーミラーに取り付けた上
で、透明導電膜２a,２bに対する電圧の印加によりエレ
クトロクロミック膜３を着色した場合、反射率は約１０
％であり、後方の視認性は従来よりも良好であった。ま
た、印加電圧の極性を逆にして消色した場合、反射率は
６０％であった。したがって、非防眩時の反射率を殆ん
ど低下させることなく、防眩時の反射率を従来よりも改
善して、視認性と防眩効果を両立させることができた。When the electrochromic film 3 is colored by applying a voltage to the transparent conductive films 2a and 2b after the device is attached to the inner mirror, the reflectance is about 10%.
%, And the rear visibility was better than before. When the polarity of the applied voltage was reversed and the color was erased, the reflectance was 60%. Therefore, it was possible to improve both the visibility and the anti-glare effect by improving the anti-glare reflectance as compared with the conventional one without substantially reducing the anti-glare reflectance.
【図１】 本発明の一実施例に係る防眩装置を自動車用
インナーミラーに装着した状態での断面図である。FIG. 1 is a cross-sectional view of a state where an antiglare device according to an embodiment of the present invention is mounted on an automobile inner mirror.
【図２】 この装置を自動車用インナーミラーに装着し
た状態での斜視図である。FIG. 2 is a perspective view showing a state in which this apparatus is mounted on an automobile inner mirror.
【図３】 防眩体の構成を示す拡大断面図である。FIG. 3 is an enlarged cross-sectional view showing a configuration of an antiglare body.
１a ガラス基板 １b ガラス板 ２a,２b 透明電極 ３ エレクトロクロミ
ック膜 ４ 封止用接着剤 ５a,５b 電極 ６ ホルダー ７ ケーシング ８ 反射膜 ９ ガラス板 １０ 電源 １１ ゴムバンド(係
合手段）1a glass substrate 1b glass plate 2a, 2b transparent electrode 3 electrochromic film 4 sealing adhesive 5a, 5b electrode 6 holder 7 casing 8 reflective film 9 glass plate 10 power supply 11 rubber band (engaging means)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 堀場 保 愛知県丹羽郡大口町大字豊田字野田１番地 株式会社東海理化電機製作所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor, HORIBA Ho, No. 1 Noda, Toyoda, Oguchi-cho, Niwa-gun, Aichi Prefecture Tokai Rika Electric Co., Ltd.
Claims (1)
う形状の透明基板(1a)上に防眩層(2a,2b,3)を形成して
なる防眩体と、該透明基板(1a)の周縁部を保持するホル
ダー(6)とからなる自動車用インナーミラーの防眩装置
であって、 上記防眩層(2a,2b,3)は、エレクトロクロミック膜(3)
と、該エレクトロクロミック膜(3)を両面から挟むよう
に位置する２つの透明導電膜(2a,2b)とからなり、 上記ホルダー(6)は、上記自動車用インナーミラーのケ
ーシング(7)に係合する係合手段(11)を備えたことを特
徴とする自動車用インナーミラーの防眩装置。1. An antiglare body comprising an antiglare layer (2a, 2b, 3) formed on a transparent substrate (1a) having a shape for covering a mirror body (9) of an automobile inner mirror, and the transparent substrate (1). An antiglare device for an inner mirror for an automobile, which comprises a holder (6) for holding a peripheral portion of 1a), wherein the antiglare layer (2a, 2b, 3) is an electrochromic film (3).
And two transparent conductive films (2a, 2b) positioned so as to sandwich the electrochromic film (3) from both sides. The holder (6) is attached to the casing (7) of the automobile inner mirror. An antiglare device for an inner mirror of an automobile, characterized by comprising engaging means (11) for matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9544892A JPH05286393A (en) | 1992-04-15 | 1992-04-15 | Glare shielding device for automobile inner mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9544892A JPH05286393A (en) | 1992-04-15 | 1992-04-15 | Glare shielding device for automobile inner mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05286393A true JPH05286393A (en) | 1993-11-02 |
Family
ID=14137981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9544892A Pending JPH05286393A (en) | 1992-04-15 | 1992-04-15 | Glare shielding device for automobile inner mirror |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05286393A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701905A1 (en) * | 1993-02-25 | 1994-09-02 | Glaverbel | Mirror for vehicle and adapter for dito. |
| KR19990062692A (en) * | 1997-12-01 | 1999-07-26 | 키옥 케 세아 | Electro-optical device |
| WO2002062620A1 (en) * | 2001-02-06 | 2002-08-15 | Nippon Oil Corporation | In-car antiglare mirror |
| WO2003093061A1 (en) * | 2002-04-29 | 2003-11-13 | Magna Donnelly Gmbh & Co. Kg | Cover module |
| JP2006526176A (en) * | 2003-05-06 | 2006-11-16 | ジェンテックス コーポレイション | Vehicle rearview mirror elements and assemblies incorporating these elements |
| JP2009544997A (en) * | 2006-07-28 | 2009-12-17 | サン−ゴバン グラス フランス | Active device with variable energy / light transmission characteristics |
| CN102778521A (en) * | 2012-04-11 | 2012-11-14 | 中国农业大学 | Method for purifying vegetable containing pyrethroid pesticide residue by using graphene |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220354A (en) * | 1975-08-09 | 1977-02-16 | Nippon Denso Co | Brazing sheet |
-
1992
- 1992-04-15 JP JP9544892A patent/JPH05286393A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220354A (en) * | 1975-08-09 | 1977-02-16 | Nippon Denso Co | Brazing sheet |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701905A1 (en) * | 1993-02-25 | 1994-09-02 | Glaverbel | Mirror for vehicle and adapter for dito. |
| BE1008910A5 (en) * | 1993-02-25 | 1996-10-01 | Glaverbel | Vehicle and mirror adapter dito. |
| US5691849A (en) * | 1993-02-25 | 1997-11-25 | Glaverbel | Rear-view assembly for a vehicle and an adaptor therefor |
| ES2112102A1 (en) * | 1993-02-25 | 1998-03-16 | Glaverbel | Rear-view assembly for a vehicle and an adaptor therefor |
| KR19990062692A (en) * | 1997-12-01 | 1999-07-26 | 키옥 케 세아 | Electro-optical device |
| WO2002062620A1 (en) * | 2001-02-06 | 2002-08-15 | Nippon Oil Corporation | In-car antiglare mirror |
| US6814451B2 (en) | 2001-02-06 | 2004-11-09 | Nippn Oil Corporation | Antiglare mirror apparatus in a vehicle compartment |
| WO2003093061A1 (en) * | 2002-04-29 | 2003-11-13 | Magna Donnelly Gmbh & Co. Kg | Cover module |
| US7306276B2 (en) | 2002-04-29 | 2007-12-11 | Magna Donnelly Gmbh & Co. Kg | Cover module |
| JP2006526176A (en) * | 2003-05-06 | 2006-11-16 | ジェンテックス コーポレイション | Vehicle rearview mirror elements and assemblies incorporating these elements |
| JP2009544997A (en) * | 2006-07-28 | 2009-12-17 | サン−ゴバン グラス フランス | Active device with variable energy / light transmission characteristics |
| CN102778521A (en) * | 2012-04-11 | 2012-11-14 | 中国农业大学 | Method for purifying vegetable containing pyrethroid pesticide residue by using graphene |
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