摘要:
The present invention concerns a detection device comprising (a) an optical device (101) comprising at least one light source (1) and at least one light sensitive element (2) which are optically decoupled inside the detection device (100); (b) a protective housing (4) enclosing said optical device (101), and comprising an optical cover (5) having one internal surface (103) facing the optical device and an external surface (102) opposite to the internal surface. The optical cover (5) is transparent at the operating wavelength of the said optical device (101), and comprises at least (2) separate apertures, a first aperture (51) facing the light source (1) and a second aperture (52) facing the light sensitive element (2). According to the present invention, the optical cover (5) is made in one piece provided with a diffusing, absorbing, multilayer elements, and/or wavelength-changing elements or a combination thereof, placed between the at least the first (51) and the second (52) apertures in an optical decoupling zone (9), outside the field of view of the light source (1) and the sensitive element (2) in a way (15) to avoid the stray light travelling from the light source (1) to the sensitive element (2) within the optical cover (5).
摘要:
The invention concerns a trim element for a motor vehicle comprising at least one glass sheet having an absorption coefficient comprised between 5 m -1 and 15 m -1 in the wavelength range from 750 to 1650 nm and having an external and an internal faces. According to the present invention, an infrared-based remote sensing device in the wavelength range from 750 to 1650 nm, is placed behind the internal face of the glass sheet.
摘要:
The invention relates to a glass sheet having a boron- and lithium-free glass composition comprising the following in weight percentage, expressed with respect to the total weight of glass : 65≤ SiO 2 ≤ 78 % 5≤ Na 2 O≤ 20 % 0≤ K 2 O 2 O 3 ≤ 5 % 0
摘要翻译:本发明涉及一种具有硼和无锂玻璃组合物的玻璃片,其玻璃组合物的重量百分比相对于玻璃的总重量表示:65≤SiO2≤78%5≤Na2O≤20%0≤K2 O 5%3
摘要:
L'invention concerne une feuille de verre à haute transmission rayonnements infrarouges qui comprend, en pourcentages en poids: SiO 2 : 55-85%, AI 2 O 3 : 0-30%, B 2 O 3 : 0-20%, Na 2 O: 0-25%, CaO: 0-20%, MgO: 0-15%, K 2 O: 0-20%, BaO: 0-20%, Fer total (exprimé sous forme de Fe 2 O 3 ): 0,002 - 0,04%, la composition comprenant en outre au moins deux composants parmi le chrome, le sélénium, le cuivre, le cérium, le manganèse et l'antimoine; le chrome (exprimé sous forme de Cr 2 O 3 ) étant en une teneur maximale de 0,02% en poids; le sélénium (exprimé sous forme de Se) étant en une teneur maximale de 0,08% en poids; le cuivre (exprimé sous forme de CuO) étant en une teneur maximale de 0,04% en poids; le cérium (exprimé sous forme de CeO 2 ) étant en une teneur maximale de 0,8% en poids; le manganèse (exprimé sous forme de MnO) étant en une teneur maximale de 1,6% en poids; l'antimoine (exprimé sous forme de Sb 2 O 3 ) étant en une teneur maximale de 0,8% en poids; et la composition étant suivant la formule: [10,02*(Cr 2 O 3 /Fe 2 O 3 )+4*(Se/Fe 2 O 3 )+2,73*(CuO/Fe 2 O 3 )+0,7*(CeO 2 /Fe 2 O 3 )+0,23*(MnO/Fe 2 O 3 )+0,11*(Sb 2 O 3 /Fe 2 O 3 )]≥ A; A étant égal à 0,30.
摘要:
The invention relates to a glass sheet with high IR transmission. More precisely, the invention relates to a glass sheet having a composition comprising in a content expressed in percentages of the total weight of the glass: 55≤ SiO 2 ≤ 85% 18 2 O 3 ≤ 30% 0≤ B 2 O 3 ≤ 20% 0≤ Na 2 O ≤ 25% 0≤ CaO ≤ 20% 0≤ MgO ≤ 15% 0≤ K 2 O ≤ 20% 0≤ BaO ≤ 20% 0.002 ≤ total iron (expressed in the form of Fe 2 O 3 ) ≤ 0.06%, said composition comprising a chromium content such as : 0.0001% ≤ Cr 2 O 3 ≤ 0.06% expressed in a percentage of the total weight of glass. Because of its high IR transmission the glass sheet according to the invention can be advantageously used, for example, in a screen or panel or pad, wherein the glass sheet defines a touch sensitive surface. The invention also relates to the use of such a glass sheet in a device using an infrared radiation that propagates essentially inside said sheet.
摘要:
ABREGE Feuille de verre à haute transmission aux rayonnements infrarouges L'invention concerne une feuille de verre à haute transmission aux rayonnements infrarouges, utilisable notamment dansunécran, panneau ou tablette tactile. Plus précisément, l'invention concerne une feuille de verre ayant une composition qui comprend, en une teneur exprimée en pourcentages en poids total de verre : SiO 2 5 -78% Al 2 O 3 0 -18% B 2 O 3 0 -18% Na 2 O 5 -20% Ca O0 -15% Mg O 0 -10% K 2 O 0 -10% Ba O 0 -5% Fer total (exprimé sous forme de Fe 2 O 3 ) 0,002 -0,06%, ladite composition comprenant en outre au moins un métal noble M choisi parmi l'argent, l'or, l'iridium, le palladium, le platine et le rhodium en une teneur (exprimée sous forme de M) allant de 0,001 à 1%en poids par rapport au poids total du verre.
摘要:
The invention relates to a glass panel with the appearance of a noble material, comprising in order: (i) a glass sheet (2) having a luminous transmission LTD of at least 85% and having a thickness in a range of 0.1 mm to 6 mm; (ii) a decorative layer (3) representing the noble material pattern and which is continuous; (iii) an opaque top layer (4) which is discontinuous; said glass panel thereby showing opaque zones (6) defined by an optical density OD > 1.5 and semi-transparent zones (7) that correspond to one or several pattern(s) and defined by a luminous transmission LTD of from 3 to 80 %. This invention is advantageous, especially in the automotive market, i.e. the luxury cars segment, as it provides a decorative panel having the appearance of a noble material (wood, marble, stone, granite, leather, etc.), which is lightweight and mechanically resistant, with an easy and cost-effective manufacturing process, and finally which allows the visualization of an illuminated sign/pattern/logo through one of its main face when it is backlighted.
摘要:
The invention relates to a glass sheet having a composition comprising a total iron content of 0.002 - 0.03 % expressed in the form of Fe 2 O 3 and in weight percentage with respect to the total weight of glass, and characterized in that it has : N* 5 ≤ 0.05; N* 5 being defined as formula (I), a* 5 and b* 5 being measured for a sheet thickness of 5 mm in transmission with illuminant D65, 10°, SCI; a*0 and b*0 being computed for a sheet thickness of 0 mm in transmission with illuminant D65, 10°, SCI. Such a glass sheet allows to get a color rendering of said sheet which is essentially the same whatever the view path available for an observer of the object integrating said glass sheet (when looking through its main faces or through its edges or through a zone bearing a diffusing coating).
摘要翻译:本发明涉及一种玻璃板,其组成包括以Fe 2 O 3:sub形式表示的总铁含量为0.002-0.03% >和相对于玻璃总重量的重量百分比,其特征在于它具有:N *≤5≤0.05; N * 5定义为公式(I),对于传输中的5mm的片材厚度测量a * 5和b * 5 用光源D65,10°,SCI; a * 0和b * 0是针对具有光源D65,10°,SCI的透射中的0mm的片材厚度计算的。 这种玻璃板允许获得所述板的显色性,无论对于整合所述玻璃板的物体的观察者可用的任何观察路径,实质上都是相同的(当透过其主面或通过其边缘或通过带有 扩散涂层)。 p>
摘要:
The invention relates to a float glass sheet having a boron- and lithium- free glass composition comprising the following in weight percentage, expressed with respect to the total weight of glass : 65≤ SiO 2 ≤ 78 % 5≤ Na 2 O≤ 20 % 0≤ K 2 O 2 O 3
摘要翻译:本发明涉及一种具有硼和无锂玻璃组合物的浮法玻璃片,其含量以重量百分数表示,相对于玻璃的总重量:65≤SiO2≤78%5≤Na2O≤20%0≤K2 O <5%1≤Al2O3<6%0≤CaO <4.5%4≤MgO≤12%a(MgO /(MgO + CaO))比≥0.5,其特征在于玻璃板具有:(I)。 本发明对应于易于化学调节的苏打二氧化硅型玻璃组合物,其比铝硅酸盐玻璃更适合批量生产,因此可以低成本获得,并且与接近或非常相似的基础玻璃/基质组合物 已经用于现有批量生产的组合物,最后显示减少或控制增加的翘曲效应。
摘要:
The invention relates to a glass sheet having a high transmission in the infrared, especially usable in a touch screen, touch panel or touch pad. More precisely, the invention relates to a glass sheet having a composition that comprises, in an amount expressed in percentages by total weight of glass: SiO 2 55 ‐85 %, Al 2 O 3 0 - 30 %, B 2 O 3 0 ‐20 %, Na 2 O 0 ‐ 25 %, CaO 0 ‐ 20 %, MgO 0 ‐ 15 %, K 2 O 0 ‐ 20 %, BaO 0 ‐20 %, Total iron (expressed in Fe 2 O 3 form) 0.002 – 0.06%; and cerum in an amount (expressed in CeO 2 form) ranging from 0.001 to 1%. The invention also relates to the use of such a glass sheet in a device using infrared radiation propagating essentially inside said sheet. By virtue of its high transmission of infrared radiation, the glass sheet according to the invention may advantageously be used, for example, in a screen or panel or tablet, the glass sheet defining a touch surface.
摘要翻译:本发明涉及在红外线中具有高透射率的玻璃板,特别是可用于触摸屏,触摸面板或触摸板。 更准确地说,本发明涉及一种玻璃片,其组成包括以玻璃总重量百分比表示的量:SiO 2 55-85%,Al 2 O 3 0-30%,B 2 O 3 0-20%,Na 2 O 0-25 %,CaO 0-20%,MgO 0-15%,K2O 0-20%,BaO 0 -20%,总铁(以Fe 2 O 3形式表示)0.002-0.06% 和铈(以CeO 2形式表示)的量为0.001至1%。 本发明还涉及这种玻璃板在使用基本上在所述片材内部传播的红外辐射的装置中的用途。 由于其高透射率的红外辐射,根据本发明的玻璃板可有利地用于例如屏幕或面板或片剂中,玻璃板限定了触摸表面。