Laser-Optical Position Detecting Module
    1.
    发明申请
    Laser-Optical Position Detecting Module 有权
    激光光学位置检测模块

    公开(公告)号:US20120224188A1

    公开(公告)日:2012-09-06

    申请号:US13409096

    申请日:2012-02-29

    IPC分类号: G01B11/14

    CPC分类号: G06F3/0421

    摘要: The present invention relates to a laser-optical position detecting module with a laser light source, comprising: laser mode conversing assembly, having a laser source capable of emitting a time-modulated laser beam; a laser mode conversing unit, used to expand the time-modulated laser beam to a two-dimension sensing plane; a drive control unit, adopted for driving the laser source to emit the time-modulated laser beam; and a detector matrix, used for detecting the. The laser mode conversing unit has a phase delay device and a passive optical device capable of reflecting the light; so that, through the laser mode conversing unit, the laser-optical position detecting module can expand the light emitted by the laser source to the two-dimension sensing plane without using any other mechanical scanning; moreover, it make the energy of the light emitted by the laser source not easily decays, so as to maintain the accuracy of light detection.

    摘要翻译: 本发明涉及一种具有激光光源的激光光学位置检测模块,包括:激光模式转换组件,具有能够发射时间调制的激光束的激光源; 激光模式转换单元,用于将时间调制的激光束扩展到二维感测平面; 驱动控制单元,用于驱动激光源发射时间调制的激光束; 和用于检测的检测器矩阵。 激光模式转换单元具有能够反射光的相位延迟装置和无源光学装置; 使得通过激光模式转换单元,激光 - 光学位置检测模块可以将激光源发射的光扩展到二维感测平面而不使用任何其它机械扫描; 此外,它使得激光源发射的光的能量不容易衰减,从而保持光检测的准确性。

    LIGHT EMITTING KEY STRUCTURE
    2.
    发明申请
    LIGHT EMITTING KEY STRUCTURE 有权
    发光关键结构

    公开(公告)号:US20120081917A1

    公开(公告)日:2012-04-05

    申请号:US13323806

    申请日:2011-12-12

    IPC分类号: F21V7/04

    摘要: A light emitting key structure is provided. The key structure includes a base, a reflective sheet, a circuit board, an elastic member, a linkage mechanism, and a key cap sequentially disposed one on another in order. The reflective sheet is disposed on the base. The circuit board is made of a light guide material. At least one light source is bonded to a lateral side of the circuit board. The circuit board, together with the light source bonded to the lateral side thereof is disposed on the reflective sheet. The elastic member is directly coupled to the circuit board. The key cap is featured with a light transmission characteristic. Therefore, in operation, the light emitted from the light source can be directly guided into the circuit board, and then outputted from the light transmissive key cap, thus achieving the light emitting effect.

    摘要翻译: 提供发光键结构。 键结构包括依次顺序地依次设置的底座,反射片,电路板,弹性构件,连杆机构和键帽。 反射片设置在基座上。 电路板由导光材料制成。 至少一个光源被接合到电路板的侧面。 电路板与结合到其侧面的光源一起设置在反射片上。 弹性构件直接连接到电路板。 钥匙盖具有透光特性。 因此,在操作中,从光源发出的光可以直接引导到电路板中,然后从透光键帽输出,从而实现发光效果。

    Light emitting key structure
    3.
    发明授权

    公开(公告)号:US08097822B2

    公开(公告)日:2012-01-17

    申请号:US12396462

    申请日:2009-03-02

    IPC分类号: H01H9/00

    摘要: A light emitting key structure is provided. The key structure includes a base, a reflective sheet, a circuit board, an elastic member, a linkage mechanism, and a key cap sequentially disposed one on another in order. The reflective sheet is disposed on the base. The circuit board is made of a light guide material. At least one light source is bonded to a lateral side of the circuit board. The circuit board, together with the light source bonded to the lateral side thereof is disposed on the reflective sheet. The elastic member is directly coupled to the circuit board. The key cap is featured with a light transmission characteristic. Therefore, in operation, the light emitted from the light source can be directly guided into the circuit board, and then outputted from the light transmissive key cap, thus achieving the light emitting effect.

    Laser-optical position detecting module
    4.
    发明授权
    Laser-optical position detecting module 有权
    激光光学位置检测模块

    公开(公告)号:US08493571B2

    公开(公告)日:2013-07-23

    申请号:US13409096

    申请日:2012-02-29

    IPC分类号: G01B11/24

    CPC分类号: G06F3/0421

    摘要: A laser-optical position detecting module with a laser as a light source is disclosed, which includes a laser mode conversing assembly, having a laser source capable of emitting a time-modulated laser beam; a laser mode conversing unit, used to expand the time-modulated laser beam to a two-dimension sensing plane; a drive control unit, adopted for driving the laser source to emit the time-modulated laser beam; and a detector matrix. The laser mode conversing unit has a phase delay device and a passive optical device capable of reflecting the light; so that, through the laser mode conversing unit, the laser-optical position detecting module can expand the light emitted by the laser source to the two-dimension sensing plane without using any other mechanical scanning.

    摘要翻译: 公开了一种具有激光作为光源的激光光学位置检测模块,其包括具有能够发射时间调制的激光束的激光源的激光模式转换组件; 激光模式转换单元,用于将时间调制的激光束扩展到二维感测平面; 驱动控制单元,用于驱动激光源发射时间调制的激光束; 和检测器矩阵。 激光模式转换单元具有能够反射光的相位延迟装置和无源光学装置; 使得通过激光模式转换单元,激光光学位置检测模块可以将激光源发射的光扩展到二维感测平面,而不使用任何其他机械扫描。

    Light emitting key structure
    5.
    发明授权
    Light emitting key structure 有权
    发光键结构

    公开(公告)号:US08319130B2

    公开(公告)日:2012-11-27

    申请号:US13323806

    申请日:2011-12-12

    IPC分类号: H01H9/00

    摘要: A light emitting key structure is provided. The key structure includes a base, a reflective sheet, a circuit board, an elastic member, a linkage mechanism, and a key cap sequentially disposed one on another in order. The reflective sheet is disposed on the base. The circuit board is made of a light guide material. At least one light source is bonded to a lateral side of the circuit board. The circuit board, together with the light source bonded to the lateral side thereof is disposed on the reflective sheet. The elastic member is directly coupled to the circuit board. The key cap is featured with a light transmission characteristic. Therefore, in operation, the light emitted from the light source can be directly guided into the circuit board, and then outputted from the light transmissive key cap, thus achieving the light emitting effect.

    摘要翻译: 提供发光键结构。 键结构包括依次顺序地依次设置的底座,反射片,电路板,弹性构件,连杆机构和键帽。 反射片设置在基座上。 电路板由导光材料制成。 至少一个光源被接合到电路板的侧面。 电路板与结合到其侧面的光源一起设置在反射片上。 弹性构件直接连接到电路板。 钥匙盖具有透光特性。 因此,在操作中,从光源发出的光可以直接引导到电路板中,然后从透光键帽输出,从而实现发光效果。

    Light Emitting Key Structure
    6.
    发明申请
    Light Emitting Key Structure 有权
    发光键结构

    公开(公告)号:US20090223794A1

    公开(公告)日:2009-09-10

    申请号:US12396462

    申请日:2009-03-02

    IPC分类号: H01H9/02

    摘要: A light emitting key structure is provided. The key structure includes a base, a reflective sheet, a circuit board, an elastic member, a linkage mechanism, and a key cap sequentially disposed one on another in order. The reflective sheet is disposed on the base. The circuit board is made of a light guide material. At least one light source is bonded to a lateral side of the circuit board. The circuit board, together with the light source bonded to the lateral side thereof is disposed on the reflective sheet. The elastic member is directly coupled to the circuit board. The key cap is featured with a light transmission characteristic. Therefore, in operation, a light emitted from the light source can be directly guided into the circuit board, and then outputted from the light transmissive key cap, thus achieving the light emitting effect.

    摘要翻译: 提供发光键结构。 键结构包括依次顺序地依次设置的底座,反射片,电路板,弹性构件,连杆机构和键帽。 反射片设置在基座上。 电路板由导光材料制成。 至少一个光源被接合到电路板的侧面。 电路板与其侧面结合的光源一起设置在反射片上。 弹性构件直接连接到电路板。 钥匙盖具有透光特性。 因此,在操作中,可以将从光源发出的光直接引导到电路板中,然后从透光键帽输出,从而实现发光效果。