摘要:
A CIS (Contact Image Sensor) device that doesn't require any optical imaging elements includes a circuit board, a light-emitting module, and an image-sensing module. The light-emitting module is electrically connected with the circuit board. The image-sensing module is electrically connected with the circuit board and disposed beside the light-emitting module. Thereby, a light beam is projected from the light-emitting module to a document to form a bouncing light, and the image-sensing module is adjacent to the document to receive the bouncing light for sensing the image of the document. Hence, the present invention without the known GRIN not only reduces the manufacturing cost and the size of the CIS device, but also solves the known problems of assembly tolerance and large size.
摘要:
The invention relates to a catalyst, to the use thereof for the electrochemical conversion of methane to methanol and for the direct electrochemical conversion of methane to CO2. The invention also relates to an electrode, in particular for a fuel cell including such a catalyst, as well as to a method for manufacturing such an electrode. The invention further relates to a fuel cell including said catalyst or said electrode. The catalyst according to the invention includes a platinum precursor (II), and optionally a metal-ion precursor M supported by particles of a heteropolyanion (HPA). The invention can be used in particular in the field of the electrochemical oxidation of methane into methanol or CO2.
摘要:
A motion detecting device for sensing rotation and inclination variation information, includes a light-emitting unit, a sensor control unit, an image sensing unit, a rotation-sensing unit, an inclination-sensing unit, a data storing unit, and an operation unit. The image sensing unit is used to receive a light-reflecting signal. The rotation-sensing unit is used to sense a rotation variation signal of the motion detecting device. The inclination-sensing unit is used to sense an inclination variation signal of the motion detecting device. The operation unit is used to calculate a motion direction and a motion velocity of the motion detecting device relative to a motion surface according to the light-reflecting signal from the image-sensing unit, a rotation angle of the motion detecting device according to the rotation variation signal, and an inclination angle of the motion detecting device according to the inclination variation signal.
摘要:
An optical handwriting input device includes: a casing, a refill, a PCB, an image data communication module, and a motion detection module. The refill received in the casing has a pen nib, and the pen nib is selectably exposed from a bottom side of the casing or hidden inside the casing. The PCB is received in the casing and disposed beside one side of the pen refill. The image data communication module is received in the casing and electrically connected to the PCB. The motion detection module is received in the casing and electrically connected to the PCB. Hence, the present invention can detect the movement track of the optical handwriting input device by receiving a light-reflecting signal from a detection surface, and the movement track is identified and inputted to a digital electronic device to become handwriting displayed on a monitor of the digital electronic device.
摘要:
A test tool used by a skin pattern reader includes a flexible body and a fixing clamp. The flexible body has a lumpy surface or a flat surface. The flexible body is made of material having a refractive index the same as human skin. The fixing clamp is used to fix the flexible body. The fixing clamp also drives the flexible body to let its lumpy surface press close to the skin pattern reader, so as to perform related function testing of the skin pattern reader. Through a flexible body having a refractive index similar to human skin, a standardized golden sample can be established, and drawbacks in the prior art caused by a flat sheet of paper having alternately-arranged stripes or by the skin pattern of the testee can also be solved.
摘要:
A motion-detecting module includes a PCB, a light-emitting unit, and a light-sensing unit. The light-emitting unit is electrically disposed over the PCB. The light-sensing unit has a light-sensing die electrically disposed on the PCB and a package cover covered on the light-sensing die, and the package cover has a through hole corresponding to the light-sensing die and a transparent element disposed in the through hole. The present invention does not need extra package protection body of the prior art for protecting the light-sensing die during the transport of the light-sensing module. The present invention use original package cover to prevent the light-sensing die from being damaged by external force, and the original package cover shelters the light-sensing die from extra stray light.
摘要:
A motion-detecting module includes a PCB, a light-emitting unit, and a light-sensing unit. The light-emitting unit is electrically disposed over the PCB. The light-sensing unit has a light-sensing die electrically disposed on the PCB and a package cover covered on the light-sensing die, and the package cover has a through hole corresponding to the light-sensing die and a transparent element disposed in the through hole. The present invention does not need extra package protection body of the prior art for protecting the light-sensing die during the transport of the light-sensing module. The present invention use original package cover to prevent the light-sensing die from being damaged by external force, and the original package cover shelters the light-sensing die from extra stray light.
摘要:
An improved packaging module of an optical sensor includes a circuit board and an optical sensor module. The optical sensor module comprises a linear optical sensor, and an illuminating unit respectively electronically connected with the circuit board, and a second protective body packaging the linear optical sensor and the illuminating unit. A first protective body covers the linear optical sensor and illuminating unit, the second protective body defines a first aperture corresponding to the linear optical sensor and a second aperture corresponding to the illuminating unit. A first light pipe set at the first aperture and a second light pipe set at the second aperture, the linear optical sensor, illuminating unit, first protective body and second protective body are combined integrally, which makes the packaging module process simple, adjustment of the optical sensor module's components achieved automatically, and the space of the optical sensor is reduced.