Abstract:
An optical fiber connector includes an insulating housing, an optical fiber and a transparent hetero substrate. The optical fiber is exposed outside the insulating housing with one end portion molded in the insulating housing. The transparent hetero substrate is molded inside the insulating housing. The transparent hetero substrate is substantially perpendicular to the end portion of the optical fiber and spaced from an end edge of the end portion of the optical fiber. A middle of the transparent hetero substrate is substantially in alignment with the end portion of the optical fiber. The method of manufacturing the above-mentioned optical fiber connector is described hereinafter. Firstly, set an end portion of the optical fiber and a transparent hetero substrate in a mold. Secondly, inject molten materials into the mold. Thirdly, separate the mold and then take out the optical fiber connector from the mold when the mold is cooled.
Abstract:
A method of manufacturing a light emitting unit includes steps of previously setting a threshold of luminous intensity, measuring luminous intensity of a measured light emitting unit, calculating an offset value between the threshold of luminous intensity and the measured luminous intensity, performing absorption of light by a light absorbing portion direct proportion to the offset value, and positioning the designed light absorbing portion onto an optical element of the measured light emitting unit. While light beam is radiated from the measured light emitting unit and passed through the light absorbing portion, few light energy is absorbed by the light absorbing portion to decrease the luminous intensity. Therefore, the light emitting unit with the light absorbing portion has a consistent luminous intensity due to the light absorbing ratio of the light absorbing portion is direct proportion to the offset luminous intensity.
Abstract:
A hybrid lens includes a lens substrate made of glass material, and a plastic layer formed and coating round the lens substrate. An appropriate portion of the outer surfaces of the plastic layer is defined as a datum face. A method of manufacturing the foregoing hybrid lens is described hereinafter. Firstly, the lens substrate is fastened in a shaping cavity of a corresponding shaping mold with an appropriate portion of the inside of the shaping cavity defined as a shaping datum. Secondly, a predetermined amount of transparent plastic is poured into the shaping cavity. Next, the transparent plastic is hardened to form the plastic layer round the lens substrate, and accordingly, the datum face is formed on the plastic layer by means of the shaping datum. Lastly, the shaping mold is opened to obtain the hybrid lens.
Abstract:
A Fresnel lens includes a plate made of a glass material and Fresnel portions made of plastic material and integrally formed onto the plate. A method of manufacturing the Fresnel lens includes the steps of adding the plastic material in a forming apparatus, curing the plastic material, and then separating the forming apparatus and the plate from each other to form the Fresnel lens. An apparatus for manufacturing the Fresnel lens includes a forming apparatus coupling with the plate of the Fresnel lens, and a forming concave with inversion corresponding to the shape of the forming Fresnel portions. The forming concave shapes the plastic material into the Fresnel portion. Therefore, the Fresnel lens takes lower manufacture cost than the glass Fresnel lens and has better reliability than the plastic Fresnel lens while exposing in high temperature and high light density.
Abstract:
A method of manufacturing a light emitting device includes steps of setting a threshold of luminous intensity, measuring luminous intensity of a measured light emitting device, calculating an offset value between the threshold of luminous intensity and the measured luminous intensity, performing a destruct structure capable of decreasing energy of light beam on an optical element of the measured light emitting device, wherein the energy decreasing efficiency of the destruct structure is direct proportion to the offset value. While the light beam is radiated from a light emitting chip of the measured light emitting device and to the destruct structure, few light energy is absorbed or scattered by the destruct structure to decrease the luminous intensity. Therefore, the light emitting device with the destruct structure has a consistent luminous intensity due to the energy decreasing efficiency of the destruct structure is direct proportion to the offset luminous intensity.
Abstract:
A digital lens assembly is provided, comprising a camera lens seat having an inner thread fragment formed on an inner wall thereof and a protruding contact portion, and a cone having an outer thread fragment and an outer ring portion formed on an outer wall thereof and a torsion adjustment portion disposed between the outer screw and the outer ring, the outer ring portion having an opposite portion on the camera lens seat, wherein the outer screw is engaged with the inner screw at least through the protruding contact portion so that the torsion adjustment portion urges against and supports the protruding contact portion and then a glue application space is defined by the outer ring and the opposite portion on the camera lens seat and into which a glue is applied to bond the cone and the camera lens seat to each other.