Abstract:
A zoom lens and a zoom control method are disclosed. The zoom lens comprises an image sensing module, a plurality of lens sets, a plurality of reflecting mirrors, a plurality of rotation shafts. The image sensing module senses light beams to generate image signals. The plurality of lens sets respectively have different optical power. The plurality of reflecting minors comprise a movable reflecting mirror and a fixed reflecting minor. The plurality of rotation shafts are coupled the movable reflecting mirror. Therein, the movable reflecting minor is controlled by the plurality of rotation shafts to rotate to a first or a second position, such that the optical paths may be generated when the light beam passes through the lens sets having different optical power and each reflecting minor, and the light beam irradiates into the image sensing module through one of the optical paths.
Abstract:
A two-stage button structure includes: a silver paste PCB, a metal dome, a film, a flexible contact body, and a button body. When the button body is pressed to a first stage, the pair of conductive blocks of the flexible contact body respectively passes through the pair of through holes of the film to respectively electrically contact the first and the second conductive areas in order to generate a first stage signal. When the button body is pressed to a second stage, the metal dome is pressed via the contact pin to touch the third conductive area and the pair of conductive blocks respectively electrically contact the first and the second conductive areas at the same time so that the second and the third conductive areas electrically connect with each other to generate a second stage signal.
Abstract:
The present invention discloses a touch screen comprising a flexible print circuit board, an electrically conducting layer, and a flexible control board. The flexible print circuit board has a functional plane, and the functional plane comprises a plurality of electrically conducting areas. Each of the electrically conducting areas is capable of transmitting a corresponding signal when conducted. The electrically conducting layer is disposed on the functional plane of the flexible print circuit board. The flexible control board covers on the conducting layer and comprises a plurality of pressing areas, wherein each of the pressing areas corresponds to one of the conducting areas. By pressing any of the pressing areas, the corresponding electrically conducting area on the flexible print circuit board is conducted, so the conducted electrically conducting area transmits the corresponding signal.
Abstract:
A zoom lens control mechanism for changing a focal distance in an optical axis of a first lens set includes a zoom lens base, a lens support, and a switch device. The zoom lens base has an image pickup opening disposed in the optical axis of the first lens set. The lens support is disposed on the zoom lens base, with one end rotatably disposed on the zoom lens base, and the other end with a second lens set. Herein, when the lens support rotates, the second lens set shifts between an active position and a leaving position along the surface of the zoom lens base. When the second lens set is at the active position, the focal distance may be changed according to a curvature of the second lens set.
Abstract:
A battery security device includes a holder, a cover and at least one flexible plate. The holder contains the battery. The cover slips to set on the holder and has at least one raised lump to press the flexible plate. The flexible plate is set between the holder and the cover and has at least one elastic arm. The elastic arm has a stressed portion and at least one contact portion. When the cover slips to set on the holder, the raised lump presses down the stressed portion to increase the pressure of the elastic arm for avoiding power failure caused of the battery be shook. Further the device to fix a battery does not increase the force of setting the cover and not need any other component. To sum up, the device to fix a battery of present invention has low cost and friendly use.
Abstract:
A battery security device includes a holder, a cover and at least one flexible plate. The holder contains the battery. The cover slips to set on the holder and has at least one raised lump to press the flexible plate. The flexible plate is set between the holder and the cover and has at least one elastic arm. The elastic arm has a stressed portion and at least one contact portion. When the cover slips to set on the holder, the raised lump presses down the stressed portion to increase the pressure of the elastic arm for avoiding power failure caused of the battery be shook. Further the device to fix a battery does not increase the force of setting the cover and not need any other component. To sum up, the device to fix a battery of present invention has low cost and friendly use.
Abstract:
A metal pad of mode dial and a manufacturing method thereof, wherein the metal pad is disposed on a substrate and the metal pad comprises at least one metal base pad and at least one conductive foil layer. The conductive foil layer is fixed on the metal base pad in an attached way instead of plating with gold on the metal base pad to reduce production costs so as to prevent oxidization of the metal base pad.
Abstract:
A zoom lens control mechanism for changing a focal distance in an optical axis of a first lens set includes a zoom lens base, a lens support, and a switch device. The zoom lens base has an image pickup opening disposed in the optical axis of the first lens set. The lens support is disposed on the zoom lens base, with one end rotatably disposed on the zoom lens base, and the other end with a second lens set. Herein, when the lens support rotates, the second lens set shifts between an active position and a leaving position along the surface of the zoom lens base. When the second lens set is at the active position, the focal distance may be changed according to a curvature of the second lens set.
Abstract:
A digital camera with a lens being automatically retractable and an automatic retraction method thereof are provided. After the digital camera is turned on, it can continuously capture images from the outside at a predetermined time interval, and convert the images into corresponding image characteristic values and then compare them. When the characteristic values of the current image differ from the previous one and reach a predetermined difference, the lens exposed outside is automatically retracted, so as to reduce damage to the lens due to falling or heavy shaking of the digital camera.
Abstract:
A battery-cleaning device is disposed on a casing of an electronic device. The casing has a battery slot which can receive at least one battery within. The battery-cleaning device comprises a rod, a spacer and a plate sheet. The rod is disposed on the casing movably. The spacer is fixed on the rod, and can be moved with the rod. The spacer extends to the battery slot, and is adjacent against to the surface of the battery. The plate sheet has at least one scrape part, and is disposed at the end of the battery. The device rotates the battery by the spacer, and scrapes the dirty things on the end of the battery. The device can clean the battery and prevent it raising the impedance.