METHOD AND SYSTEM FOR BONDING HIGH FLUENCE OPTICS TO OPTOMECHANICAL ASSEMBLIES

    公开(公告)号:US20240360023A1

    公开(公告)日:2024-10-31

    申请号:US18594991

    申请日:2024-03-04

    申请人: KLA Corporation

    IPC分类号: C03B29/16 G02B7/00 G03F7/00

    摘要: A method for binding a first optical element to a substrate is disclosed. The method may include receiving a first optical element and a substrate. The method may include positioning an indium foil between the first optical element and the substrate. The method may include securing the first optical element to the substrate to produce a pre-bonded assembly, wherein the indium foil is disposed between the first optical element and the substrate. The method may include heating the pre-bonded assembly above a melting temperature of the indium foil. The method may include cooling the pre-bonded assembly. The method may include releasing the pre-bonded assembly, wherein releasing the pre-bonded assembly releases a bonded structure.

    DEVICE AND METHOD FOR AUTOMATICALLY ADJUSTING INTERPUPILLARY DISTANCE (IPD)

    公开(公告)号:US20240329351A1

    公开(公告)日:2024-10-03

    申请号:US18342691

    申请日:2023-06-27

    发明人: Qinghua Lin

    IPC分类号: G02B7/00 G02B27/00 G06F1/16

    摘要: Provided a device and method for automatically adjusting an interpupillary distance (IPD) capable of achieving a desirable automatic VR IPD adjustment effect. The device includes a base, first and second optical modules, a pupil position acquisition assembly, a transmission assembly, an IPD adjustment driving circuit, and a processor. Two ends of the transmission assembly are respectively rotatably connected to a side of the first optical module adjacent to the base and a side of the second optical module adjacent to the base. The processor is electrically connected to the IPD adjustment driving circuit and the pupil position acquisition assembly. The adjustment driving circuit receives IPD position information, and causes the transmission assembly to drive the first optical module and the second optical module to move close to or away from each other to adjust a distance between the first optical module and the second optical module.

    Optical bridge
    5.
    发明授权

    公开(公告)号:US12085763B2

    公开(公告)日:2024-09-10

    申请号:US17718682

    申请日:2022-04-12

    摘要: Optical bridges including a bridge body configured to be mounted directly or indirectly onto a head-worn device and at least one rail operatively engaged with the bridge body, in which the at least one rail having a first end and a second end. The optical bridges also include a first stopblock located at or proximate to the first end and a second stopblock located at or proximate to the second end. The at least one rail has a first side portion located between the first stopblock and the bridge body and a second side portion located between the second stopblock and the bridge body. Systems including an optical bridge and one or more optical devices directly or indirectly releasably coupled to the optical bridge are also provided.

    Latch improvement for overhead frame corners

    公开(公告)号:US12085121B1

    公开(公告)日:2024-09-10

    申请号:US18209449

    申请日:2023-06-13

    申请人: Tony J. Ballew

    发明人: Tony J. Ballew

    IPC分类号: F16B7/22 F16B45/04 G02B7/00

    摘要: Improved latches for overhead corners which reduce the susceptibility of bundled frame components becoming unlatched and separated due to insufficient torque of latch knobs or to repeated shock. The improved latches retain the prior art notched latches along with their strength and simplicity, but are capable of absorbing shock by accommodating a rotational dynamic present in a latch-to-strike connection rather than attempting to prevent it. One of two styles of moveable, pressure-actuated latch keepers is joined to a notched latch of an overhead frame. One style of keeper provides a barrier into the latch's notch, while another style of keeper provides a barrier relative to the strike's features. The latch keepers provide a predetermined amount of resistance to a radial force applied to the latch. This force retains the strike into the latch's notch in a fully-seated orientation, yet allows for the beneficial shock-absorbing rotational movement of the latch to the strike. This use of pressure-actuated keepers eliminates the need for the prior art latch knob and thus also eliminates the subjectivity associated with determining the proper degree of torque required to sufficiently secure the latch to the strike under a range of conditions.

    Detection apparatus
    10.
    发明授权

    公开(公告)号:US12044616B2

    公开(公告)日:2024-07-23

    申请号:US17854959

    申请日:2022-06-30

    IPC分类号: G01N21/19 G01N21/95 G02B7/00

    摘要: A detection apparatus according to one aspect of this disclosure includes: two or more housings connectable to each other; a first photodetector connectable to a corresponding one of the two or more housings; and a second photodetector connectable to a corresponding one of the two or more housings. Each of the housings includes a first connecting portion to which the first photodetector is connectable, a second connecting portion to which the second photodetector is connectable, and a third opening facing the first connecting portion. At least one of the housings includes a dichroic mirror placed between a first opening and the third opening. The dichroic mirror allows light having a first wavelength in incident light from the third opening to pass through the dichroic mirror toward the first opening, while the dichroic mirror reflects light having a second wavelength in the incident light toward the second opening.