VARIABLE FOCUS LENS
    1.
    发明申请
    VARIABLE FOCUS LENS 审中-公开
    可变聚焦镜头

    公开(公告)号:US20110157712A1

    公开(公告)日:2011-06-30

    申请号:US12819134

    申请日:2010-06-18

    IPC分类号: G02B3/14

    CPC分类号: G02B3/14 G02B26/004

    摘要: The invention relates to a variable focus lens (10), comprising a rigid ring (22), a flexible membrane (20) attached to the front surface of the ring, a rigid transparent front cover (40), attached to the flexible membrane (50), and a rigid rear cover (20) on the rear surface of the ring (22). A cavity (60) is formed between the flexible membrane (50) and the rear cover (20), and the cavity is filled with a liquid. The amount of liquid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The rear cover can be integral with the ring, or formed separately. Further, a second flexible membrane can be positioned between the rear cover and the ring. The various parts of the lens can be held together by adhesive.

    摘要翻译: 本发明涉及一种可变焦距透镜(10),包括刚性环(22),附接到环的前表面的柔性膜(20),刚性透明前盖(40),附接到柔性膜( 50),以及在所述环(22)的后表面上的刚性后盖(20)。 在柔性膜(50)和后盖(20)之间形成空腔(60),并且用空气填充液体。 空腔中的液体量可以改变以改变柔性膜的曲率,并因此改变透镜的光学特性。 后盖可以与环形成一体,或单独形成。 此外,第二柔性膜可以位于后盖和环之间。 透镜的各个部分可以通过粘合剂保持在一起。

    VARIABLE FOCUS LENS AND SPECTACLES
    2.
    发明申请
    VARIABLE FOCUS LENS AND SPECTACLES 失效
    可变焦距镜头和镜头

    公开(公告)号:US20100053543A1

    公开(公告)日:2010-03-04

    申请号:US12373260

    申请日:2007-07-10

    IPC分类号: G02C7/02 G02B3/14 G02C5/00

    CPC分类号: G02B3/14 G02B26/004 G02C7/085

    摘要: The invention provides a variable focus lens, comprising a ring with a front surface and a rear surface. A flexible membrane is held between the front surface of the ring and a generally rigid transparent front cover, and a rear cover is attached to the rear surface of the ring (optionally with a second flexible membrane sandwiched between the rear cover and the ring). A cavity is formed between the flexible membrane and the rear cover (or the second flexible membrane) is filled with a liquid, and the amount of fluid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The ring of the lens may be coloured, and may be transparent, translucent or opaque. Alternatively, a decorative cover may be attached to the front of the ring to give the appearance of a frame. The lenses may be used in variable focus spectacles.

    摘要翻译: 本发明提供一种可变焦距透镜,包括具有前表面和后表面的环。 柔性膜保持在环的前表面和大致刚性的透明前盖之间,后盖附接到环的后表面(可选地,夹在后盖和环之间的第二柔性膜)。 在柔性膜和后盖(或第二柔性膜)之间形成有腔体,其中填充有液体,并且可以改变空腔中的流体量以改变柔性膜的曲率,并因此改变光学特性 的镜头。 透镜的环可以是有色的,并且可以是透明的,半透明的或不透明的。 或者,可以将装饰盖附接到环的前部以给出框架的外观。 透镜可用于可变焦眼镜。

    Variable focus lens and spectacles
    3.
    发明授权
    Variable focus lens and spectacles 失效
    可变焦距镜头和眼镜

    公开(公告)号:US08002403B2

    公开(公告)日:2011-08-23

    申请号:US12373260

    申请日:2007-07-10

    IPC分类号: G02C1/02 G02C7/06 G02B3/12

    CPC分类号: G02B3/14 G02B26/004 G02C7/085

    摘要: A variable focus lens includes a ring with a front surface and a rear surface. A flexible membrane is held between the front surface of the ring and a generally rigid transparent front cover, and a rear cover is attached to the rear surface of the ring, optionally with a second flexible membrane sandwiched between the rear cover and the ring. A cavity is formed between the flexible membrane and the rear cover or the second flexible membrane is filled with a liquid, and the amount of fluid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The ring of the lens may be coloured, and may be transparent, translucent or opaque. Alternatively, a decorative cover may be attached to the front of the ring to give the appearance of a frame. The lenses may be used in variable focus spectacles.

    摘要翻译: 可变焦距透镜包括具有前表面和后表面的环。 柔性膜保持在环的前表面和大致刚性的透明前盖之间,后盖附接到环的后表面,可选地,夹在后盖和环之间的第二柔性膜。 在柔性膜和后盖之间形成空腔,或者第二柔性膜填充有液体,并且可以改变空腔中的流体量以改变柔性膜的曲率,并因此改变柔性膜的光学特性 镜片。 透镜的环可以是有色的,并且可以是透明的,半透明的或不透明的。 或者,可以将装饰盖附接到环的前部以给出框架的外观。 透镜可用于可变焦眼镜。

    VARIABLE FOCUS LENS AND SPECTACLES
    4.
    发明申请
    VARIABLE FOCUS LENS AND SPECTACLES 审中-公开
    可变焦距镜头和镜头

    公开(公告)号:US20100045930A1

    公开(公告)日:2010-02-25

    申请号:US12446386

    申请日:2007-10-23

    IPC分类号: G02C7/08 G02B3/14

    CPC分类号: G02C7/085 G02B3/14 G02B26/004

    摘要: A variable focus lens (10) comprises a ring (20) with a front surface and a rear surface. A flexible membrane (40) is held between the front surface of the ring and a generally rigid transparent front cover (50), and a rear cover (60) is mounted on the rear surface of the ring, such that a cavity formed between the flexible membrane and the rear cover can be filled with a liquid. The amount of fluid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The ring is provided with an integral hollow extension (22), whose hollow interior (24) communicates with the cavity and forms a liquid reservoir for the variable focus lens (10). The invention also extends to spectacles using the lens.

    摘要翻译: 可变焦距透镜(10)包括具有前表面和后表面的环(20)。 柔性膜(40)保持在环的前表面和大致刚性的透明前盖(50)之间,并且后盖(60)安装在环的后表面上,使得形成在环 柔性膜和后盖可以充满液体。 空腔中的流体的量可以改变以改变柔性膜的曲率,并因此改变透镜的光学特性。 环设置有整体的中空延伸部(22),其中空的内部(24)与空腔连通并形成用于可变焦距透镜(10)的液体储存器。 本发明还延伸到使用透镜的眼镜。

    Variable focus lens
    5.
    发明授权
    Variable focus lens 有权
    可变焦距镜头

    公开(公告)号:US07768712B2

    公开(公告)日:2010-08-03

    申请号:US12091934

    申请日:2006-10-27

    IPC分类号: G02B1/06

    CPC分类号: G02B3/14 G02B26/004

    摘要: The invention relates to a variable focus lens (10), comprising a rigid ring (22), a flexible membrane (20) attached to the front surface of the ring, a rigid transparent front cover (40), attached to the flexible membrane (50), and a rigid rear cover (20) on the rear surface of the ring (22). A cavity (60) is formed between the flexible membrane (50) and the rear cover (20), and the cavity is filled with a liquid. The amount of liquid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The rear cover can be integral with the ring, or formed separately. Further, a second flexible membrane can be positioned between the rear cover and the ring. The various parts of the lens can be held together by adhesive.

    摘要翻译: 本发明涉及一种可变焦距透镜(10),包括刚性环(22),附接到环的前表面的柔性膜(20),刚性透明前盖(40),附接到柔性膜( 50)和在所述环(22)的后表面上的刚性后盖(20)。 在柔性膜(50)和后盖(20)之间形成空腔(60),并且用空气填充液体。 空腔中的液体量可以改变以改变柔性膜的曲率,并因此改变透镜的光学特性。 后盖可以与环形成一体,或单独形成。 此外,第二柔性膜可以位于后盖和环之间。 透镜的各个部分可以通过粘合剂保持在一起。

    VARIABLE FOCUS LENS
    6.
    发明申请
    VARIABLE FOCUS LENS 有权
    可变聚焦镜头

    公开(公告)号:US20090213471A1

    公开(公告)日:2009-08-27

    申请号:US12091934

    申请日:2006-10-27

    IPC分类号: G02B3/12

    CPC分类号: G02B3/14 G02B26/004

    摘要: The invention relates to a variable focus lens (10), comprising a rigid ring (22), a flexible membrane (20) attached to the front surface of the ring, a rigid transparent front cover (40), attached to the flexible membrane (50), and a rigid rear cover (20) on the rear surface of the ring (22). A cavity (60) is formed between the flexible membrane (50) and the rear cover (20), and the cavity is filled with a liquid. The amount of liquid in the cavity can be varied to vary the curvature of the flexible membrane and so vary the optical characteristics of the lens. The rear cover can be integral with the ring, or formed separately. Further, a second flexible membrane can be positioned between the rear cover and the ring. The various parts of the lens can be held together by adhesive.

    摘要翻译: 本发明涉及一种可变焦距透镜(10),包括刚性环(22),附接到环的前表面的柔性膜(20),刚性透明前盖(40),附接到柔性膜( 50)和在所述环(22)的后表面上的刚性后盖(20)。 在柔性膜(50)和后盖(20)之间形成空腔(60),并且用空气填充液体。 空腔中的液体量可以改变以改变柔性膜的曲率,并因此改变透镜的光学特性。 后盖可以与环形成一体,或单独形成。 此外,第二柔性膜可以位于后盖和环之间。 透镜的各个部分可以通过粘合剂保持在一起。

    Device for producing laser light
    9.
    发明授权
    Device for producing laser light 失效
    用于生产激光的装置

    公开(公告)号:US06856640B2

    公开(公告)日:2005-02-15

    申请号:US10399850

    申请日:2001-10-23

    IPC分类号: H01S3/082 H01S3/098 H01S3/10

    摘要: In a device to generate laser light, with a laser-active main resonator (2) and a coupled non-linear resonator (6), each of the two resonators (2, 6) being delimited by mirrors (8, 4; 4, 10), and one mirror (4) of the main resonator (2) being identical to a mirror (4) of the coupled non-linear resonator (6), it is provided that the non-linear resonator (6) is designed for a power loss less than 63% of the power which is coupled via the main resonator (2) and the mirror which delimits the coupled non-linear resonator (6), and the laser-active main resonator is designed so that in laser operation it has a threshold pump power which is less than one fifth, preferably less than one tenth, of the pump power which is used and using which this resonator is excited.

    摘要翻译: 在用于产生激光的装置中,利用激光主动主谐振器(2)和耦合非线性谐振器(6),两个谐振器(2,6)中的每一个由反射镜(8,4; 4, 10),并且主谐振器(2)的一个反射镜(4)与耦合的非线性谐振器(6)的反射镜(4)相同,设置非线性谐振器(6)被设计用于 功率损耗小于通过主谐振器(2)耦合的功率的63%和限定耦合的非线性谐振器(6)的反射镜,并且激光主动主谐振器被设计成使得在激光操作中 泵浦功率的阈值小于泵浦功率的五分之一,优选小于十分之一,该功率被激励使用和使用。