Other

Hsi-Kuang Ma

Yung-Fa Cheng

A CCD camera including a photographic lens assembly having a photographic lens for picking up an image, a steering element at one side, and a signal output circuit, an adjustment block coupled to the steering element of the photographic lens assembly and having a steering element, and a circuit box coupled to the steering element of the adjustment block and having a circuit board to which the signal output circuit of the photographic lens assembly is connected, wherein by means of the steering elements of the photographic lens assembly and the adjustment block, the adjustment block can be moved to adjust the position of the photographic lens assembly relative to the circuit box horizontally as well as vertically.

Digital camera for a computer

A heat dissipating structure of a notebook computer, including a metal heat conductive plate mounted to the mainframe of a notebook computer and disposed in contact with the CPU and having an upright wall at the rear side, a metal coupling plate mounted on the upright wall of the metal heat conductive plate and having a horizontal U-groove at the back, a metal heat collecting panel mounted on the mainframe of the notebook computer and fastened to the coupling plate and the upright wall of the heat conductive plate by screws and having a horizontal U-groove at the front side incorporating with the horizontal U-groove of the metal coupling plate into a circular axle hole, a tubular metal revolving shaft mounted in the circular axle hole between the heat collecting panel and the coupling plate and having a plurality of mounting leaves symmetrically raised from the periphery near two opposite ends and respectively fastened to the LCD of the notebook computer, and a heat dissipating tube mounted in the revolving shaft and having two opposite ends respectively embedded in the LCD of the notebook computer.

Heat dissipating structure of a notebook computer

A CPU heat dissipating device including a CPU mount having a center opening and a plurality of raised portions spaced around the center opening at the top, a CPU mounted on the CPU mount and spaced from the top side of the CPU mount by the raised portions thereof, a heat sink attached to the CPU at the top, and a fan controlled to draw outside air into the center opening of the CPU mount, permitting it to be forced horizontally outwards through the gap between the CPU mount and the CPU in all directions.

CPU heat dissipating device

A notebook computer with insertable expansion devices includes a motherboard, a display and a keyboard, wherein the notebook computer is provided with an expansion notch in a rear end thereof and an expansion connector at an inner wall of the expansion notch. The expansion connected is connector to the motherboard of the notebook computer.

Notebook computer with insertable expansion devices

A PCMCIA mounting structure including a peripheral apparatus, a PCMCIA, and a cable connected between the peripheral apparatus and the PCMCIA, wherein the peripheral apparatus has a recess at for example the bottom side thereof adapted for receiving the PCMCIA and the cable.

PCMCIA mounting structure

A combination of computer mainframe housing, sound producing unit, and mainframe unit, including a housing separated into a front sound chamber and a rear receiving chamber by a vertical partition board, a sound producing unit mounted inside the rear receiving chamber which includes a woofer mounted in a hole on the vertical partition board facing the sound chamber, a sound producing circuit board fixed to the back panel of the housing and connected to the woofer by an electric wire, and a sound tube having one end fastened to a hole on the back panel of the housing and an opposite end facing the vertical partition board, and a mainframe unit mounted inside the rear receiving chamber of the housing which includes a mother board having a plurality of expansion card slots, and a plurality of expansion cards respectively mounted in the expansion card slots.

Combination of computer mainframe housing, sound producing unit, and

An improved expansion device for personal computers includes a frame mounted on a substrate board of the computer with its front opening located in an expansion slot in one side of the computer, the frame having multiple contact pins at an inner rear side thereof for connection with the motherboard; a plurality of contacts disposed on the substrate board within the frame and connected respectively via lines to a module jack; the module jack provided near an edge of the computer; and an expansion card having a plurality of contacts at a bottom side thereof. The expansion card is inserted into the frame via the expansion slot such that the contacts of the expansion card contact the contacts on the substrate board within the frame. The module jack is provided for receiving a module plug.

Arrangement for connecting an expansion card to a connector socket in a

A mouse including a top cover which has press keys for signal input into the computer, a coupling device at the bottom, a downward rod with a center axle hole, and a plurality of locating posts; a circuit board which has an operation circuit and an IC, a plurality of switches corresponding to the press keys of the top cover shell, and a plurality of locating holes respectively connected to the locating posts of the top cover shell by a respective screw; a case-like intermediate shell which has an opening through which the downward rod of the top cover shell pass, a plurality of hook holes near the rear side, and a plurality of screw holes respectively fixed to the coupling device of the top cover shell by screws; and a bottom shell fitting over the intermediate shell at the bottom which has an upright index rod inserted through the opening of the intermediate shell and fitted into the center axle hole of the downward rod of the top cover shell and having a cable connected to the IC of the circuit board, and a plurality of upright hooks respectively hooked in the hook holes of the intermediate shell.

Structure of mouse

An expansion box for use in notebook computers includes a box having a base and four side walls, two lateral side walls thereof being provided with projections for insertion into corresponding slots at the bottom side of a notebook computer; an expansion board fastened to the box and having an expansion connector at an upper side thereof and, more than one unit connector connected to the expansion connector via wires at a lower side thereof and a plurality of expansion units in the form of cartridges or cards each having a connector for mating with a corresponding unit connector of the expansion board. The expansion board is fastened to the box and the expansion units are connected to the expansion board, while the box is coupled to the bottom side of the notebook computer and the expansion connector of the expansion board is connected to a connector at a rear side of the notebook computer.

Expansion box for notebook computers

A LCD assembly including a LCD stand having a base and a holder frame pivoted to the base, the holder frame having a light guide board; and a LCD adapted for mounting in the holder frame of the LCD stand, the LCD including a display screen unit, and a frame shell, the display screen unit including a liquid crystal display screen at the center, a lamp tube along one long side thereof adapted for providing back light to the liquid crystal display screen, a plurality of air vents at an opposite long side thereof, at least one fan on the inside adjacent to the air vents, and a circuit board along one short side thereof, the circuit board having a switch connected to the lamp tube and the at least one fan by electric wires for controlling their operation alternatively, and a connector adapted for connecting to a computer by a cable, the frame shell having a center opening corresponding to the liquid crystal display screen, and a peripheral flange adapted for covering over the lamp tube, the at least one fan, and the circuit board when the LCD assembly is used with a projector.

LCD assembly with projection function

A portable computer includes a mechanism for connecting two sub-keyboards to a mainframe to impart a rotary motion to the sub-keyboards so that the sub-keyboards may be opened outwardly to be in a longitudinally aligned state or closed inwardly to be in a parallel relationship.

Portable computer having keyboard structure including two sub-keyboards

A flat display module including a display unit; a protective cover fastened to the top side of the display unit by screws, having a plurality of retaining notches and a plurality of retainer rods at two opposite sides; a display holder frame for holding the display unit and the protective cover on the inside, the display holder frame having a rectangular center opening, which receives the display unit and the protective cover, a plurality of hooks and retaining holes respectively fastened to the retaining notches and retainer rods of the protective cover, a plurality of outward half-round lugs at one side, and a wire hole adjacent to one half-round lug; a stiff backing fastened to the bottom side of the display holder frame by screws, having a plurality of outward half-round lugs respectively matched with the outward half-round lugs of the display holder frame for connection to a computer mainframe by pivots; and a lead wire inserted through the wire hole on the display holder frame, having a first electrical connector at one end connected to the electrical connector of the display unit and a second electrical connector at an opposite end outside the display holder frame for connection to the computer mainframe.

Flat display module

A built-up pen base computer including a base, which comprises a flush type LCD mounted on a mother board and an IC card connected to the mother board at one side, and a case fitted into a rectangular bottom frame on the base and locked by spring-supported keys to carry a set of computer peripheral equipment being respectively and electrically connected to a connector detachably connected to a connector on the mother board, the rectangular bottom frame having a slot aligned with the disk slot of a floppy disk drive fastened inside the case.

Built-up pen base computer

A sliding box type pen base computer including a flush type LCD mounted on a mother board, an IC card on the mother board, and a plurality of sliding boxes slidably fastened to the mother board beneath the LCD to carry a power supply unit, a battery box, a floppy disk drive, a hard disk drive, or any other computer peripheral equipment respectively, wherein each sliding box has a connector at one end detachably connected to either connector on a front cross bar inside the mother board, and an inward horizontal flange at an opposite end spaced at the top and hooked on a rear wing plate on the mother board for positioning.

Pen base computer with detachable peripheral equipment boxes

A hard disk drive includes a hard disk drive body fastened inside a box, a first connector on the hard disk drive body, a second connector on the box for connecting to the mainframe of a computer system, a Buffer PCB (printed circuit board) connected between the first connector and the second connector, and a micro switch connected to the Buffer PCB to automatically disconnect the first connector from the second connector as the hard disk drive is inserted into or detached from the mainframe of a computer system.

Growing community of inventors

Taipei, Taiwan

Hsi-Kuang Ma