Optical module and method for forming the optical module
    1.
    发明公开
    Optical module and method for forming the optical module 审中-公开
    Optisches Modul und dessen Herstellungsverfahren

    公开(公告)号:EP1281992A2

    公开(公告)日:2003-02-05

    申请号:EP02255366.3

    申请日:2002-07-31

    IPC分类号: G02B6/32 G02B6/34

    摘要: An object beam divided by a light dividing means 12 is caused to enter a photo-refractive polymer layer 6 through an optical fiber 23. On the other hand, a reference beam divided by the light dividing means 12 is irradiated on the photo-refractive polymer layer 6 through a lens 13 from the opposite side. In this manner, the object beam is superimposed on the reference beam in the photo-refractive polymer layer 6 to provide an interference fringe or pattern. Since a photo-refractive polymer has a specific characteristic whereby the refractive index changes according to the intensity of irradiation light and the change is fixed after the irradiation light is stopped, a diffraction grating 5 corresponding to the interference fringe is recorded on the photo-refractive polymer layer 6. This diffraction grating 5 exhibits a specific characteristic whereby the object beam emitted from the optical fiber 23 is emitted in the direction of the reference beam.

    摘要翻译: 通过光分离装置12分割的物体光束通过光纤23进入光折射聚合物层6.另一方面,由光分离装置12分割的参考光束照射在光折射聚合物 层6通过相对侧的透镜13。 以这种方式,物光束被叠加在光折射聚合物层6中的参考光束上,以提供干涉条纹或图案。 由于光折射性聚合物具有折射率根据照射光强度而变化并且在照射光停止后固定变化的特定特性,因此将与干涉条纹对应的衍射光栅5记录在光折射率 聚合物层6.该衍射光栅5具有特定的特性,由此从光纤23发射的物体光束沿参考光束的方向发射。

    Optical module and method of forming the optical module
    2.
    发明公开
    Optical module and method of forming the optical module 审中-公开
    光学模块及其制造方法

    公开(公告)号:EP1298468A2

    公开(公告)日:2003-04-02

    申请号:EP02256770.5

    申请日:2002-09-27

    IPC分类号: G02B6/34 G02B5/32

    摘要: An object beam divided by a light division means (12) is caused to enter an optical fiber (23) and the object beam emitted from the optical fiber (23) is then caused to enter a photo-refractive polymer layer (6). On the other hand, a reference beam divided by the light division means (12) is irradiated on the photo-refractive polymer layer (6) from the opposite side. In this manner, the object beam is superimposed on the reference beam in the photo-refractive polymer layer (6) to form an interference pattern or fringe corresponding to the strength of light intensity. The interference pattern is recorded on the photo-refractive polymer layer (6) as a diffraction grating (4). This diffraction grating (4) exhibits a specific characteristic to emit the object beam emitted from the optical fiber (23) in the direction of the reference beam, namely parallel to an optical axis of the optical fiber (23).

    Optical information transmitting device
    3.
    发明公开
    Optical information transmitting device 失效
    光信息传输装置及其制造方法

    公开(公告)号:EP0477036A3

    公开(公告)日:1992-05-27

    申请号:EP91308643.5

    申请日:1991-09-23

    IPC分类号: G02B6/42 G06E1/02 H04B10/00

    摘要: An optical information transmitting device for transmitting information on a light beam emitted by a light source, includes an electronic circuit board, and an optical input/output port mounted on the electronic circuit board. The optical input/output port has a glass substrate attached to the electronic circuit board, a first array of optical sensors for absorbing a portion of a light beam applied thereto from the light source and photoelectrically converting the portion of the light beam, and for transmitting the remainder of the light beam therethrought, and a second array of spacial light modulators for modulating the transmittance with respect to a light beam applied thereto, the first and second arrays being disposed on a surface of the glass substrate in superposed relationship to each other. A motherboard comprises a substrate and a coaxial lens array of lenses spaced at equal intervals along an optical axis on the substrate, with conjugate focusing planes of equal magnification being disposed between adjacent ones of the lenses. A method of manufacturing the motherboard is also disclosed.

    Optical information transmitting device
    5.
    发明公开
    Optical information transmitting device 失效
    OptischesNachrichtenübertragungsgerätund Verfahren zu seiner Herstellung。

    公开(公告)号:EP0477036A2

    公开(公告)日:1992-03-25

    申请号:EP91308643.5

    申请日:1991-09-23

    IPC分类号: G02B6/42 G06E1/02 H04B10/00

    摘要: An optical information transmitting device for transmitting information on a light beam emitted by a light source, includes an electronic circuit board, and an optical input/output port mounted on the electronic circuit board. The optical input/output port has a glass substrate attached to the electronic circuit board, a first array of optical sensors for absorbing a portion of a light beam applied thereto from the light source and photoelectrically converting the portion of the light beam, and for transmitting the remainder of the light beam therethrought, and a second array of spacial light modulators for modulating the transmittance with respect to a light beam applied thereto, the first and second arrays being disposed on a surface of the glass substrate in superposed relationship to each other. A motherboard comprises a substrate and a coaxial lens array of lenses spaced at equal intervals along an optical axis on the substrate, with conjugate focusing planes of equal magnification being disposed between adjacent ones of the lenses. A method of manufacturing the motherboard is also disclosed.

    摘要翻译: 一种光信息发送装置,用于发送由光源发射的光束的信息,包括电子电路板和安装在电子电路板上的光学输入/输出端口。 光学输入/输出端口具有附接到电子电路板的玻璃基板,第一光学传感器阵列,用于吸收从光源施加到其上的光束的一部分并光电转换光束的部分,并且用于发射 光束的其余部分,以及用于调制相对于施加到其上的光束的透射率的第二阵列的空间光调制器,第一和第二阵列以彼此重叠的关系设置在玻璃基板的表面上。 主板包括基板和沿着基板上的光轴以相等间隔间隔的透镜的同轴透镜阵列,具有相等倍率的共轭聚焦平面设置在相邻的透镜之间。 还公开了一种制造母板的方法。