G02B7/1825

OPTICAL MOUNT WITH TILT ADJUSTMENT
20190187401 · 2019-06-20 ·

An optical device mount is made largely as a single unitary, continuous, and monolithic piece of material. The single-material piece for optical mount includes a frame, a pair of overlapping plates that secure an optical device (an optic) such as a lens or mirror, and flexures that couple the plates to each other and to the frame, so as to allow tilt of the optical device relative to the frame in multiple directions. The optical device mount may include tilt adjustment mechanisms for adjusting the tilt in the multiple directions, for example by putting forces on the plates and/or frame that cause flexing at the flexures, thereby tilting the optical device. The material for the single piece of the optical mount may be any of a variety of suitable materials, such as metals, polymers, or other suitable materials.

2D Bi-Pod Flexure Design, Mount Technique and Process for Implementation
20190187407 · 2019-06-20 · ·

A bipod flexure mount couples an optic to a base while isolating the optic from strain to resist wavefront error. The bipod flexure mount has a distal attachment pad to be coupled to the optic and a proximal attachment pad to be coupled to the base. A pair of beams extend between and couple the distal and proximal attachment pads. The distal attachment pad, the proximal attachment pad and the pair of beams are disposed in and define a planar layer with opposite planar surfaces that are substantially parallel. The bipod flexure mount is relatively flexible about four degrees of freedom and is relatively stiff about two degrees of freedom.

Opto-mechanical part for parabolic mirror fine rotation and on-axis linear positioning

An opto-mechanical apparatus including a hollow housing member having a first end and a second end, the housing member having a longitudinal axis, a parabolic mirror positioned on a side of to the first end of the housing member, and a mirror adjustment mechanism attached to the second end of the housing member, the mirror adjustment mechanism connected to the parabolic mirror through the housing member, the mirror adjustment mechanism configured to adjust an axial position of the parabolic mirror along the longitudinal axis and to adjust a radial position of the parabolic mirror about the longitudinal axis.

OPTICAL ELEMENT ANGLE ADJUSTMENT DEVICE AND EXTREME ULTRAVIOLET LIGHT GENERATION DEVICE
20190113765 · 2019-04-18 · ·

An optical element angle adjustment device includes a first hinge that is an elastic hinge configured to connect a first plate and a second plate with each other, an optical element holding part attached to at least one of the first plate and the second plate, and a first adjusting screw configured to apply force in a direction of closing the first hinge to adjust a tilt angle of at least one of the first plate and the second plate. An end in an axis direction of the first adjusting screw is provided with a first press member configured to slidably abut on one of the first plate and the second plate. At least one of a first press member side abutting portion and a first hinge side abutting portion on which the first press member abuts has a curved surface in a curved surface shape.

Optical post mount system and method of use

An optical mount system that may be adjusted by a variety of devices and methods. In some cases, a post collar assembly may be configured to engage a collar coupling surface of a post holder body such that the post collar engages the collar coupling surface in indexed and predetermined angular positions. In some cases, a base of a post holder body may be configured to accept a secondary base element in the form of a mounting adapter which may be releasably secured the base to provide additional stiffness for the mounting of the base to a reference surface.

Laser apparatus
12042879 · 2024-07-23 · ·

Disclosed herein is a laser apparatus including: a laser oscillator configured to generate a laser beam; a plurality of mirror mount assemblies each arranged in one of predetermined reference transmission steps, each of the mirror mount assemblies including: a mount-side reflective mirror configured to reflect and transmit the laser beam; and an aligner configured to change alignment of the mount-side reflective mirror to adjust a machining optical path through which the laser beam transmitted by the mount-side reflective mirror travels; a laser nozzle assembly including a laser nozzle configured to radiate the laser beam transmitted from the mirror mount assembly located in the last step of the reference transmission steps onto an object to be processed; a database configured to store big data constructed to include optical path adjustment data indicating a pattern of selective adjustment of the machining optical path by the mount-side reflective mirror linked with the aligner according to a driving method of the aligner; and a controller configured to correct, when distortion occurs in the machining optical path, the distortion of the machining optical path by selectively driving the aligner provided in each of at least one mirror mount assembly among the mirror mount assemblies based on the big data using a driving method according to a pattern of the distortion of the machining optical path.

Mount for an optical structure having a grooved protruding member and method of mounting an optical structure using such mount
10175395 · 2019-01-08 · ·

An improved mount for, and method of mounting, an optical structure having a grooved/relieved protruding member is provided. The mount may have the grooved/relieved protruding member extending from a surface of the optical structure, a base element for mounting the mount to another structure and an upper element extending from the base element having a first opening extending therethrough for receipt therein of at least a portion of the grooved/relieved member. The first opening defines first and second arms, each of the arms comprising a head portion and each of the head portions ending at an end. A second opening in the upper element extends through one of the head portions and the end thereof in a direction toward the other head portion, while a third opening exists in the upper element through the end of the other head portion in an orientation substantially opposite to and in communication with the second opening so that a tightening mechanism may be received through the second opening and the third opening. Tightening of the tightening mechanism into the third opening causes the ends of the head portions to draw toward each other so that the first opening of the upper element tightens around the at least a portion of the grooved/relieved protruding member.

Optical apparatus capable of external calibration for optical device

The present invention provides an optical apparatus, which is configured to output image information and comprises a housing; a light source; an optical device; an optical device carrier, wherein the optical device is mounted on the optical device carrier and positioned on one side of the optical device carrier; a support plate positioned on the other side of the optical device carrier and being one part of the housing; and a connecting piece, wherein one end of the connecting piece penetrates the support plate and then is connected with the optical device carrier, and the relative positions of the connecting piece and the support plate are fixed.

Optical element holding device for adjusting an optical element

An optical element holding device adjusts an optical element about a first and second axis and includes a main support, and a first plate-shaped support mounted on the main support via a first flexure bearing. The first support can pivot about the first axis. A second support is mounted on the first support via a second flexure bearing and can pivot about the second axis and fasten to the optical element. A first and second actuating element are actuated from a same side of the optical element holding device. A transmission device connected to the first and the second supports transmits the second actuating element movement acting on the transmission device into a pivoting movement of the second support about the second axis. The pivoting positions of the first and second supports can be set by the actuating elements and the second axis is oriented substantially perpendicularly to the plate-shaped first support.

MOUNT FOR FLAT OPTICAL SURFACE
20180321463 · 2018-11-08 ·

An optical apparatus has an optic having a first flat surface and a second surface opposite the first flat surface. A frame has a first fixed contact point, a second fixed contact point, and a third fixed contact point that extend from the frame. The first surface of the optic seats against the first, second, and third fixed contact points. A clamping plate applies a three-point nesting force by extending, against the second flat surface of the optic, a first opposing contact point aligned with the first fixed contact point, a second opposing contact point aligned with the second fixed contact point, and a third opposing contact point aligned with the third fixed contact point.