Abstract: A paper pallet made of paper includes two supporting stringers and a plurality of deck rods. The supporting stringers extend horizontally in a first direction, and are spaced apart from each other in a second direction transverse to the first direction. The deck rods extend horizontally in the second direction, are arranged in the first direction, and are disposed on and connected to top surfaces of the supporting stringers. Each deck rod includes an elongated plate portion elongated in the second direction and having two elongated outer edges opposite to each other in the first direction and two elongated tubular portions. The elongated tubular portions of each deck rod are disposed juxtaposed with each other in the first direction. Each elongated tubular portion of each deck rod extends from a respective one of the elongated outer edges and is bent into a rectangular tubular structure.

Abstract: A support device for supporting a lens includes a support component. The support component includes a main body, a plurality of first support portions and a plurality of second support portions. Each of the plurality of first support portions is disposed on the main body, has a first support position thereon having a first height, and is configured to rigidly support the lens. Each of the plurality of second support portions is disposed on the main body, has a second support position thereon having a second height, and is configured to flexibly support the lens. When a configuration relationship between the support component and the lens becomes a decoupling relationship, the second height is larger than the first height. When the configuration relationship is changed to a coupling relationship, an absolute difference value between the first and the second heights is less than a threshold.

Abstract: A device with a replaceable lens module is applied to an electronic device with a camera lens. The device includes a housing, a basic lens module and at least one functional lens module. The housing is configured for installing with the electronic device and has a hole corresponded to the camera lens. The basic lens module is connected to the housing and located corresponding to the hole. The functional lens module is detachably connected to the basic lens module. This configuration has the advantage of modularization design for providing two or more functions.

Abstract: A support device for supporting a lens includes a support component. The support component includes a main body, a plurality of first support portions and a plurality of second support portions. Each of the plurality of first support portions is disposed on the main body, has a first support position thereon having a first height, and is configured to rigidly support the lens. Each of the plurality of second support portions is disposed on the main body, has a second support position thereon having a second height, and is configured to flexibly support the lens. When a configuration relationship between the support component and the lens becomes a decoupling relationship, the second height is larger than the first height. When the configuration relationship is changed to a coupling relationship, an absolute difference value between the first and the second heights is less than a threshold.

Abstract: A projection apparatus including a micro-electro-mechanical system (MEMS) mirror module and a control unit is provided. The MEMS mirror module drives an image beam to scan along a first direction and a second direction on an imaging region. The control unit is electrically connected to the MEMS mirror module and outputs a driving signal with a corresponding pulse width according to a projection position of the image beam in the second direction of the imaging region. A projection method is also provided.

Abstract: A method for image correction and image projection apparatus using the same are provided, where the image projection apparatus scans a projection light beam on a projection plane to form an image. The image correction method includes the following steps. A plurality of projection points of the projection light beam on the projection plane are sampled to define a projection coordinate system. An image projection area is defined on the projection coordinate system. The projection light beam is moved to scan on the projection plane and projected to the projection points sequentially. Whether the projection point is located in the image projection area is determined. When the projection point is located in the image projection area, a corrected image information is provided to the projection point.

Abstract: A position detection apparatus for detecting position information of a micro-electromechanical system apparatus includes an oscillating circuit, a carrier frequency detector, and a demodulator. The oscillating circuit generates an oscillating signal according to an equivalent capacitance provided by the micro-electromechanical system apparatus. The carrier frequency detector detects the oscillating signal to obtain a carrier frequency information of the oscillating signal. The demodulator demodulates the oscillating signal according to the carrier frequency information and thus obtains position information of the micro-electromechanical system apparatus.

Abstract: An optical projection system capable of detecting projection image deformation is provided. The optical projection system includes a laser source system, a scan unit, a detection unit and a signal control processing unit. The laser source system generates a visible laser having a visible wavelength and a detection laser. The scan unit projects the visible laser and the detection laser onto a projection plane, and drives the visible laser and the detection laser to scan along multiple scan lines to form a projection image. The detection unit detects the detection laser reflected by the projection plane, and outputs a voltage signal. The signal control processing unit determines whether the projection image is deformed according to the voltage signal, and accordingly determines whether to perform a correction operation.

Abstract: A projection apparatus including a micro-electro-mechanical system (MEMS) mirror module and a control unit is provided. The MEMS mirror module drives an image beam to scan along a first direction and a second direction on an imaging region. The control unit is electrically connected to the MEMS mirror module and outputs a driving signal with a corresponding pulse width according to a projection position of the image beam in the second direction of the imaging region. A projection method is also provided.

Abstract: A method for image correction and image projection apparatus using the same are provided, where the image projection apparatus scans a projection light beam on a projection plane to form an image. The image correction method includes the following steps. A plurality of projection points of the projection light beam on the projection plane are sampled to define a projection coordinate system. An image projection area is defined on the projection coordinate system. The projection light beam is moved to scan on the projection plane and projected to the projection points sequentially. Whether the projection point is located in the image projection area is determined. When the projection point is located in the image projection area, a corrected image information is provided to the projection point.

Abstract: An image projection apparatus and an image projection method are provided. The image projection apparatus includes a projection light source, a scanning module, a reflection mirror and an optical detector. The projection light source provides a projection light beam and the scanning module drives the projection light beam to scan along at least an axial direction. The reflection mirror is located on a scan path of the projection light beam. The optical detector detects the projection light beam reflected by the reflection mirror and generates synchronous signals. The image projection apparatus determines a scanning frequency of the projection light beam according to the synchronous signals.

Abstract: A scan projection device and a controlling method are projected. The scan projection device comprises a light source module, a scanning module and a scan driving device. The light source module is for providing an image beam. The scanning module has a first direction scanning frequency and a second direction scanning frequency. The first direction scanning frequency is 2N+1 times of the second direction scanning frequency, wherein N is an integer. The scanning module is for projecting the image beam towards a particular direction and scanning a projection surface. The scan driving device controls the scanning module to scan the projection surface back and forth along a scan trace at the first direction scanning frequency and the second direction scanning frequency.

Abstract: Disclosed is an electrical connector assembly which comprises an insulative body, a PCB and a base. The insulative body comprises a plurality of first terminals, and the base comprises a plurality of second terminals. The first terminals and the second terminals are electrically connected through the PCB; wherein the base is disposed with a movable member. When the movable member is in an open status, an FFC is inserted into the base. When the movable member is in a close state, the movable member presses against a plurality of conductors of the FFC to establish an electrical connection with the second terminals.

Abstract: An electrical connector is provided with an FFC including a first insulating layer including a plurality of internal flat conductors each being elongated and having an exposed contact portion at one end and an exposed soldering portion at the other end; an electrical cable including a plurality of conductors each having a second insulating layer therearound, the conductors electrically connected to the soldering portions; and a connector housing covering a rear portion of the FFC and a front end of the electrical cable for fastening the FFC and the electrical cable. A front portion of the FFC is provided with a protective plastic plate for fastening and supporting the contact portions of the FFC and the first insulating layer.

Abstract: A SATA connector assembly is provided with an insulating housing, a plurality of data and power terminals, a PCB and an FFC, wherein the data and power terminals inserted in the insulating housing, the PCB secured to the insulating housing, the FFC soldered on the PCB, the data and power terminals are electrically interconnected the FFC by the PCB. The provision of the unitary construction feature of FFC can save the production cost due to its eliminating cable management equipment and the step of cable managing processes.

Abstract: A scan projection device and a controlling method are projected. The scan projection device comprises a light source module, a scanning module and a scan driving device. The light source module is for providing an image beam. The scanning module has a first direction scanning frequency and a second direction scanning frequency. The first direction scanning frequency is 2N+1 times of the second direction scanning frequency, wherein N is an integer. The scanning module is for projecting the image beam towards a particular direction and scanning a projection surface. The scan driving device controls the scanning module to scan the projection surface back and forth along a scan trace at the first direction scanning frequency and the second direction scanning frequency.

Abstract: An optical projection system capable of detecting projection image deformation is provided. The optical projection system includes a laser source system, a scan unit, a detection unit and a signal control processing unit. The laser source system generates a visible laser having a visible wavelength and a detection laser. The scan unit projects the visible laser and the detection laser onto a projection plane, and drives the visible laser and the detection laser to scan along multiple scan lines to form a projection image. The detection unit detects the detection laser reflected by the projection plane, and outputs a voltage signal. The signal control processing unit determines whether the projection image is deformed according to the voltage signal, and accordingly determines whether to perform a correction operation.

Abstract: A speckle contrast reducing method for a laser scanning projection system includes the following steps. Firstly, a laser beam is provided. The laser beam is projected on a projection surface according to a first scanning trajectory, thereby generating a first image frame. Sequentially, the laser beam is projected on the projection surface according to a second scanning trajectory, thereby generating a second image frame at an image refresh rate. Moreover, the second scanning trajectory of the second image frame is shifted by a displacement from the first scanning trajectory of the first image frame along a slow-axis direction.

Abstract: A SATA connector assembly is provided with an insulating housing, a plurality of data and power terminals, a PCB and an FFC, wherein the data and power terminals inserted in the insulating housing, the PCB secured to the insulating housing, the FFC soldered on the PCB, the data and power terminals are electrically interconnected the FFC by the PCB. The provision of the unitary construction feature of FFC can save the production cost due to its eliminating cable management equipment and the step of cable managing processes.

Abstract: A SATA connector assembly is provided with an insulating housing, a plurality of data and power terminals, a PCB and an FFC, wherein the data and power terminals inserted in the insulating housing, the PCB secured to the insulating housing, the FFC soldered on the PCB, the data and power terminals are electrically interconnected the FFC by the PCB. The provision of the unitary construction feature of FFC can save the production cost due to its eliminating cable management equipment and the step of cable managing processes.