Abstract:
A smooth picture device includes an optical element, a holder, a flexible member, a base and an actuator. The holder supports the optical element. At least one portion of the holder is coupled to the flexible member. The base supports the flexible member. The actuator is coupled to the holder and actuates the holder to vibrate.
Abstract:
An ultrasonic cleaning system includes an ultrasonic cleaner and a bubble generator. The bubble generator generates a micro-emulsified liquid containing a plurality of micro-to-nano-sized bubbles. The ultrasonic cleaner communicates with the bubble generator such that the micro-emulsified liquid is able to be outputted into the ultrasonic cleaner for performing an ultrasonic oscillation cleaning procedure.
Abstract:
A projection system and a light tunnel applied in the projection system. The light tunnel comprises a first reflector, a second reflector, a third reflector, a fourth reflector, a light entrance, and a light exit. A distance between the third and fourth reflectors gradually changes from the light entrance to the light exit. The distance between the third and fourth reflectors at the light entrance and the light exit is less than length of each of the first and second reflectors. Thus, the light tunnel can be easily held and applied to various projection systems using various light sources and image generation devices.
Abstract:
An optical projection display member includes an optical focusing structure, an optical panel, and a light-absorbing layer. The optical focusing structure has a plurality of micro-optical focusing components. The light-absorbing layer is located between the optical focusing structure and the optics panel. The light-absorbing layer has a plurality of optical transmitting windows corresponding with the micro-optical focusing components. The optical transmitting windows are formed by an optical exposure-developing step.
Abstract:
An imaging system switching device is described. The imaging system switching device is used for multi-function office machines, which has a scanner and a printer and additionally a copy machine and a fax machine. The imaging system switching device has a roller, a lens, a reflector, an optical receiver, an optical transmitter, and an optical switch. The optical switch changes light streams transmitting route for different function so as to use the same transmitting elements for a scan function and a print function. Another aspect of the imaging system switching device further has an original roller so that the switching device of the imaging system can simultaneously scan and print.
Abstract:
A color wheel includes a carrier element, a filter group, and a connection component. The carrier element includes a first carrier, and a second carrier. The carrier element rotates around the central axial line. The first carrier has at least one aperture. The filter group has a transparent zone and a filter bonding zone. The filter group and the carrier element share the central axial line. The filter bonding zone has at least one concave zone. The combining component is simultaneously in the apertures of the first carrier and the filter bonding zone to fix the filter bonding zone of the filter group between the first carrier and the second carrier.
Abstract:
A coating apparatus and a jig thereof. The coating apparatus comprises a carrier and a jig. The jig surrounds the carrier and can be utilized to load an un-plated object. A hook-buckle structure connects the carrier and the jig. The jig comprises a holder and a fixing piece. The holder comprising at least one positioning piece, at least one loading area, at least one first protrusion, wherein the first protrusion serves as a sidewall of the loading area The fixing piece connecting to the holder and comprising at least an opening, wherein the opening overlaps the loading area, the size of the profile of the opening are relatively smaller than that of the loading area.
Abstract:
A reconfigurable optical add/drop multiplexer includes first and second input terminals, first and second output terminals, an optical device and a switching device. The first input terminal receives a multi-wavelength optical signal including a to-be-dropped optical signal. The second input terminal receives a to-be-added optical signal having a wavelength that is the same as that of the to-be-dropped optical signal. The optical device has a reflective region and a filter region, and includes a first reflector and a filter. The filter is disposed in the filter region to separate the to-be-dropped optical signal from the multi-wavelength optical signal. The switching device switches the multi-wavelength optical signal and the to-be-added optical signal to the reflective region or the filter region.
Abstract:
Disclosed is an optical fiber collimator including a single-mode fiber and a graded-index multi-mode fiber. The graded-index multi-mode fiber is spliced with the single-mode fiber and has a predetermined length so as to collimate light rays. The waveform of the light rays in the graded-index multi-mode fiber has a period P during the transmission and the length of the graded-index multi-mode is substantially 0.25×N×P, wherein N is a positive odd number.
Abstract:
A system, method, and apparatus for decentralized authentication and sale of a product is provided that, in some embodiments, comprises a distributed ledger, a first computing device associated with at least one real-world product owner, and a second computing device associated with a buyer. The distributed ledger generates and links a digital product identifier to at least one real-world product, wherein the digital product identifier is physically affixed to the at least one real-world product. The first computing device stores at least one owner digital wallet, receive at least one unit of currency, and transfer the digital product identifier. The second computing device stores at least one buyer digital wallet, transfers the at least one unit of currency, and receives the digital product identifier. The distributed ledger also determines one or more spatial parameters and generates and transmits a spatial output responsive to a spatial output request.