CONTINUOUS TEXTURE FEATURES FOR A DISK SUBSTRATE
    31.
    发明申请
    CONTINUOUS TEXTURE FEATURES FOR A DISK SUBSTRATE 无效
    碟形基片的连续纹理特征

    公开(公告)号:US20010008715A1

    公开(公告)日:2001-07-19

    申请号:US09216008

    申请日:1998-12-17

    Abstract: A method for texturing a substrate and the resulting substrate. A substrate made of glass ceramic is textured using laser radiation to form a texture feature. The laser radiation may be applied with a degree of overlap. Additionally, the texture feature may be elongated or continuous in the circumferential direction. The radiation is applied such that the texture feature has smaller texture features formed thereon.

    Abstract translation: 一种用于纹理化衬底和所得衬底的方法。 由玻璃陶瓷制成的衬底使用激光辐射纹理化以形成纹理特征。 可以以一定程度的重叠施加激光辐射。 此外,纹理特征可以在圆周方向上是细长的或连续的。 施加辐射使得纹理特征具有形成在其上的较小的纹理特征。

    Microlenses and other optical elements fabricated by laser heating of
semiconductor doped and other absorbing glasses
    33.
    发明授权
    Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses 失效
    微透镜和其他通过半导体掺杂和其他吸收眼镜的激光加热制造的光学元件

    公开(公告)号:US5737126A

    公开(公告)日:1998-04-07

    申请号:US796083

    申请日:1997-02-05

    Inventor: Nabil M. Lawandy

    Abstract: Disclosed is a method of preparing refractive microlenses in a single step, utilizing laser-induced surface structure formation in semiconductor doped glasses (SDGs). The SDG materials, in conjunction with above-bandgap wavelength laser sources, are used to fabricate lenses that operate with light of below-bandgap wavelengths. In accordance with the teaching of this invention lenses on an approximately 5-500 .mu.m diameter scale are fabricated individually or in arrays by laser irradiation of absorbing glasses. The microlenses have controllable characteristics and can be fabricated to have focal lengths as short as tens of microns. The lenses are generally parabolic or spherical in shape and are highly reproducible.

    Abstract translation: 公开了一种在半导体掺杂玻璃(SDG)中利用激光诱导表面结构形成的单步制备折射微透镜的方法。 结合上述带隙波长激光源的SDG材料用于制造以低于带隙波长的光操作的透镜。 根据本发明的教导,通过吸收眼镜的激光照射单独或以阵列方式制造大约5-500μm直径尺度的透镜。 微透镜具有可控特性并且可制造成具有短至几十微米的焦距。 透镜通常是抛物线形或球形的,并且是高度可重复的。

    Glass-made lid for a cooking pan and the like and a method of
manufacture thereof
    34.
    发明授权
    Glass-made lid for a cooking pan and the like and a method of manufacture thereof 失效
    用于烹饪锅等的玻璃制盖子及其制造方法

    公开(公告)号:US4849003A

    公开(公告)日:1989-07-18

    申请号:US203877

    申请日:1988-06-07

    Applicant: Morio Kawamura

    Inventor: Morio Kawamura

    CPC classification number: A47J36/06 C03B23/0046 C03B23/02 Y10S220/912

    Abstract: A glass-made lid for a cooking pot, pan, and the like and a method of manufacture thereof are disclosed, wherein the glass-made lid includes a peripheral edge of a particular shape formed from a roundly-cut sheet glass by rotating either the sheet glass or a thermally-resistant forming roller to the other and the method provides such a glass-made lid having the features described above. For the purpose of the invention, the forming roller is provided adjacent to the sheet glass and includes a peripheral recess on the side facing the sheet glass so that the peripheral edge in its softened state can be formed to conform to the particular shape of the peripheral recess under the pressure of the forming roller when it is brought closer to the sheet glass. An additional thermally-resistant nipping roller includes two rolls for engaging the formed peripheral edge therebetween and reforming it to a particular shape. Finally, the formed sheet glass is formed by any applied heating so that it can have a curved surface.

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