Abstract:
An optical system and an operating method thereof are disclosed. The optical system includes a light source device, a gaze module and a fundus detection device. The light source device includes a light source module, a light intensity modulation module and a lens module. The light source module is used to emit a therapy light to an eye. The light intensity modulation module is used to modulate an intensity of the therapy light. The lens module is used to control a depth of the therapy light. The gaze module is used to be gazed by the eye to fix a fundus of the eye. The fundus detection device and the light source device are integrated to detect the fundus to obtain a fundus image.
Abstract:
A spectrometer is disclosed. The spectrometer includes a fiber input, a collimator lens, a rotating shaft, a grating, a focal lens and a focal plane which have arranged in order. A broadband incident light of the fiber input becomes a first parallel beam through the collimator lens and separated by the grating into multiple parallel beams of different wavelengths and then focused by the focal lens to emit an output beams to an imaging position on the focal plane. The spectrometer can rotate the collimator lens and fiber input to change the imaging position on the focal plane.
Abstract:
A device for detecting coupling between physiological signals includes a first signal acquisition unit, a second signal acquisition unit and an operation unit. The first signal acquisition unit is used to acquire a first physiological signal of an examinee. The second signal acquisition unit is used to acquire a second physiological signal of the examinee. The second physiological signal is different from the first physiological signal. The operation unit is coupled to the first signal acquisition unit and the second signal acquisition unit respectively to quantify a matching state of the first physiological signal and/or the second physiological signal at different time points as a specific index to indicate whether a physiological state of the examinee is normal.
Abstract:
An eyeglass lens processing apparatus calibrating method is disclosed. The eyeglass lens processing apparatus includes an optical encoder. The eyeglass lens processing apparatus calibrating method includes steps of: (a) when a first object and a second object approach each other, using the optical encoder cooperated with an algorithm to detect whether the first object and the second object touch each other; (b) if a detection result of the step (a) is yes, ending detection immediately and feedbacking a trigger signal; and (c) calibrating a parameter of the eyeglass lens processing apparatus to a calibrated value according to the trigger signal.
Abstract:
A catheter apparatus includes a replaceable module, a main body portion and a sensing module. The main body portion includes a tube, a urine guide opening and an elastic unit. The replaceable module includes a control unit. A first terminal of the tube is coupled to the replaceable module and a second terminal of the tube is inserted into the bladder. The urine guide opening is disposed at the second terminal of the tube and used to guide urine into the tube when the second terminal of the tube is inserted into the bladder. The elastic unit is disposed at the second terminal of the tube and coupled to the control unit. The sensing module is coupled to the control unit and used to sense whether the second terminal of the tube is inserted to the correct position in the bladder and transmit sensing result to the control unit.
Abstract:
A light source module of an optical apparatus is disclosed. The light source module includes a laser pump unit, a lens unit, and a fiber unit. The laser pump unit generates a laser source. The lens unit converts the laser source into a condensed beam. The fiber unit receives the condensed beam and emits an optical signal. The light source module can achieve effects of low cost, large bandwidth, high resolution, and high stability with well-designed pump power of the laser pump unit, and length, doping material, and core size of the fiber unit.
Abstract:
The present invention provides an intraocular pressure detecting device, which includes: a sampling device, a comparison device and a detecting device. The sampling device includes an opening window, an imaging unit and a puffing unit. The opening window has a through hole. The imaging unit forms an imaging optical path directly with the eyeball, via a through hole of the opening window. In addition, the puffing device forms a puffing path together with the through hole of the opening window towards the eyeball. Moreover, the comparison device includes a reflecting mirror and a driving device, and the driving device drives the reflecting mirror to generate a displacement. The detecting device is in connection with the sampling device and the comparison device. The detecting device forms a detecting optical path with the eyeball by means of a through hole of the opening window. Also, the detecting device forms a comparison optical path with the reflection mirror of the comparison device. Further, the detecting device projects a first detecting signal that is faced towards the detecting optical path and a second detecting signal that is faced towards the comparison optical path. The first detecting signal forms a first reflecting signal, and the second detecting signal forms a second reflecting signal. As such, a value of an intraocular pressure and a thickness of a cornea of the test subject are calculated by the detecting device that receives the first reflecting signal and the second reflecting signal.
Abstract:
A cell mobility characteristics sensing apparatus including a laser light source, a light sensor, an analyzing chip, and a display is disclosed. The laser light source emits laser beams to a cell sample. The light sensor senses scattered laser beams formed by the cell sample scattering the laser beams at a plurality of time points to obtain a plurality of laser scattering patterns corresponding to the plurality of time points respectively. The analyzing chip obtains a laser scattering pattern fluctuations information of the plurality of laser scattering patterns varied with the plurality of time points to estimate the mobility characteristics of the cells in the cell sample. The display shows the mobility characteristics of the cells in the cell sample estimated by the analyzing chip.
Abstract:
An optical apparatus includes a light source, an optical coupling module, a reference light reflection module, and a data processing module. The light source provides an incident light. The optical coupling module divides the incident light into a reference light and a detection light emitting to the reference light reflection module and the object respectively. The reference light reflection module reflects the reference light and rapidly change the optical path of the reference light. The optical coupling module receives a first reflected light generated by the reference light reflection module reflecting the reference light and a second reflected light generated by the object reflecting the detection light and it interferes the first reflected light and second reflected light to generate a light interference signal. The data processing module receives and analyzes the light interference signal to obtain an optical detection result related to the object.
Abstract:
An optical coherence tomography apparatus includes a light source, a light coupling module, and an optical path difference generating module. The light source emits a coherent light. The light coupling module divides the coherent light into a first incident light and a second incident light. The first incident light is emitted to an item to be inspected and a first reflected light is generated. The second incident light is emitted to the optical path difference generating module, a second reflected light is generated according to the second incident light by the optical path difference generating module through changing the transparent/reflection properties of at least one optical devices of the optical path difference generating module, so that there is a optical path difference between the first reflected light and the second reflected light.