Abstract: A circuit board testing jig for testing a circuit board and dissipating heats generated by a heat-generating electronic element of the circuit board is provided. The circuit board testing jig includes a fixing frame, a platform, and a displacement mechanism. The fixing frame and the platform are respectively used to support the circuit board and a heatsink module. The displacement mechanism enables the platform to move between a ready position and an attached position. When the platform is located at the ready position, the heatsink module on the platform is separated from the heat-generating electronic element; when the platform is located at the attached position, the heatsink module is pressed onto the heat-generating electronic element, for dissipating the heat generated by the heat-generating electronic element.

Abstract: A pivotal mounting structure for an electronic device, an electronic device utilizing the pivotal mounting structure, and a method of mounting an electronic device on a rack. The pivotal mounting structure allows an electronic device to be mounted in a rack, and allows the electronic device to pivot up so that the front operating panel can be set at an angel with respect to the rack. The structure comprises a angle member, a side plate, a pivot shaft, a holding section, and a support device. The side plate is attached to the electronic device, and the angle member is attached to the rack. The pivotal shaft allows rotation between the angle member and the side plate. The holding section and the supporting device allows the angle between the angle plate and side plate to be maintained at specific angles.

Abstract: Provided is a portable electronic device which employs a simple structure to prevent a waterproof cap fitted in a through hole for a flexible wiring board from coming off outward. The through hole is formed in a side face of an upper housing. The flexible wiring board is inserted into the through hole. The flexible wiring board has the waterproof cap formed therein and fitted in the through hole. A hinge cover member is attached to the upper housing in such a way as to cover the flexible wiring board. A pull-stop claw formed on the hinge cover member covers a flange of the waterproof cap from outside the upper housing.

Abstract: A low-profile Universal-Serial-Bus (USB) assembly includes a modular USB core component that is mounted into a swivel casing. The modular USB core component includes a PCBA in which all passive components and unpackaged IC chips are attached to a single side of a PCB opposite to the metal contacts. The IC chips (e.g., USB controller, flash memory) are attached to the PCB by wire bonding or other chip-on-board (COB) technique. The passive components are attached by conventional surface mount technology (SMT) techniques. The swivel casing includes a holder that is pivotably mounted into an external housing by way of a pivot pin. The pivot pin is either a separate structure that is inserted into holes formed in the holder and housing, or is integrally formed on the holder.

Abstract: The driving apparatus including a rotation driving unit in the bottom which has an electric motor for rotation which is provided to a base plate for rotation and a train of gears for reducing rotation speed which reduces the rotation of the motor to rotate a base plate for elevation; a elevation driving unit in the middle which has an electric motor provided to the base plate for elevation and a train of gears which reduces the rotation of the motor as well as moves a base plate for tilting up and down via an elevating means, and; the driving unit on the top which has an electric motor for tilting which is provided to the base plate for tilting and a train of gears for tilting and reducing rotation speed which reduces the rotation speed of the motor and tilts a tilting plate provided to the flat display via a tilting means.

Abstract: A hinge apparatus, which includes a first hinge part connected, in a rotatable manner, to a first electronic apparatus, a second hinge part having a second hinge axis connected in an inclined manner at a predetermined angle to a first hinge axis of the first hinge part, a wiring member for connecting the first and the second electronic apparatus by sequentially passing by the first and the second hinge axes in a manner of winding around the outer peripheral surfaces of each of the first and the second hinge axes. Accordingly, the hinge apparatus can connect a plurality of electronic apparatus so that those electronic apparatus are mutually rotatable in a plurality of rotational directions without implementing the complicated manufacturing process of forming through holes on each of the hinge axes, and inserting the wiring member into those through holes.

Abstract: A bump pattern design for flip chip semiconductor packages includes a pattern of contact pads formed on a package substrate. Each contact pad is adapted to receive a corresponding solder bump from a semiconductor chip attached thereto. The pattern includes a central portion and a peripheral portion with a transition portion therebetween. The transition portion has a lower pattern density than the central portion and peripheral portions. In the peripheral portion is at least one outer portion having a pattern density less than the average pattern density of the central portion. The outer portions of reduced pattern density may be the corner sections in a rectangular bump pattern and may further include channels that are void of contact pads. The peripheral portion may include an average pitch between most of the rows and columns, but also an increased pitch between some adjacent rows and columns.

Abstract: A casing for carrying a detachable expansion card having a connecting plate includes a main frame, a first limit element and a second limit element. The main frame has a first surface for leaning against the connecting plate partially, a second surface and a third surface. The first limit element pivoted to the main frame swings about a first axis between a first location and a second location. The second limit element pivoted to the main frame, disposed on the second surface and adjacent to the first limit element swings about a second axis between a third location and a fourth location. The first limit element locked by the second limit element locks the connecting plate and covers part of the third surface to fix the detachable expansion card in the casing when the first and the second limit elements are located at the second and the fourth locations respectively.

Abstract: A latch mechanism for securing a module in an electronic component chassis includes at least one lever arm attached to the module and rotable between a latched and unlatched position, at least a portion of the lever arm having an interference fit with the chassis when the lever arm is in the latched position. The latch mechanism further includes at least one pawl rotably attached to the module such that when the lever arm is moved to the latched position, the lever arm rotates the pawl into a latched position wherein the pawl has an interference fit with the chassis.

Abstract: A device (100) having a first housing (101) and a second housing (102) may be selectively opened with a multi-axis coupling mechanism (500). The multi-axis coupling mechanism (500) works as an opening mechanism that is configured to cause the first housing (101) and the second housing (102) to rotate angularly about an opening axis (105) due to a preloaded tensioning device (401). The first housing (101) and second housing (102) are held in a closed position by retaining devices. The multi-axis coupling mechanism (500) is actuated when the first housing (101) is rotated about an actuation axis (106) that, in one embodiment, is substantially perpendicular to the opening axis (105). Opposing members may be employed to assist the multi-axis opening mechanism (500) during initial actuation.

Abstract: A portable communication device has a modular inner chassis containing a main printed circuit board and an outer housing for releasable engagement over the inner chassis so as to substantially completely enclose and conceal the inner chassis. The outer housing has at least two parts. A first part of the outer housing contains a keypad and a separate keypad printed circuit board for connection with a keypad connector on the main printed circuit board when the housing is engaged over the inner chassis. The outer housing and inner chassis have releasable interengaging formations for releasably securing the first and second parts of the outer housing over the inner chassis.

Abstract: The present invention includes a chip-embedded support-frame wrapped-by-flex-circuit package assembly. The package assembly includes a flex circuit having a plurality of patterned connecting-traces. The package assembly further includes a plurality of semiconductor chips mounted on the flex circuits wherein the semiconductor chips having a plurality of contact terminals connected to corresponding connecting traces on the flex circuit. The package assembly further includes a support frame-board having an edge surface placed along predefined folded lines on the flex circuit. The frame-board has a plurality of open spaces for disposing each of the semiconductor chips therein. The flex circuit is provided for folding onto the support frame along the predefined folded lines to form the chip-embedded support-frame wrapped-by-flex-circuit package.

Abstract: Apparatus for removing a printed circuit board (PCB) and bezel assembly from a unit includes a pull spring is attached to opposing sides of the PCB and bezel assembly. Each pull spring includes a generally M-shaped spring. A first end of the M-shaped spring includes a first pin carrying a knob. The first pin extends through an opening in the bezel and the knob is disposed within a recessed portion of the bezel and is generally flush with a front face of the bezel with the M-shaped spring compressed in a normal constrained position. In an extended position when the M-shaped springs return to a substantially uncompressed state, the knobs are pushed forward and are spaced apart in front of the bezel, enabling a person to grip and pull each knob to remove the PCB and bezel assembly from the unit in which it is installed.

Abstract: An electronic device includes a first body having a first connector and a second body. A hinge located in the electronic device comprises a first hinge piece fastened to the first body, a second hinge piece fastened to the second body and pivotally coupled to the first hinge piece, and a second connector fastened to the fastened to the hinge piece and electrically connecting to the second body and the first connector individually.

Abstract: Enclosed re-programmable non-volatile memory cards include at least two sets of electrical contacts to which the internal memory is connected. The two sets of contacts have different patterns, preferably in accordance with two different contact standards such as a memory card standard and that of the Universal Serial Bus (USB). One memory card standard that can be followed is that of the Secure Digital (SD) card. The cards can thus be used with different hosts that are compatible with one set of contacts but not the other. A cover that is hinged to the card to normally cover one set of contacts can be rotated out of the way by hand when that set of contacts is being used.

Abstract: Rotating latching mechanism for securing Advanced Telecom Computing Architecture (ATCA) mezzanine card (AdvancedMC) modules within mezzanine slots on an ATCA carrier board. The rotating latching mechanism includes a rotating latching member having a handle coupled to a shaft to which a latching paddle and position detector actuator paddle are also coupled. The rotating latching member is pivotally coupled relative to a faceplate of a module proximate to the handle, and the shaft at the opposite end is supported by a rear bearing support member coupled to the modules circuit card. As the handle is rotated, the latching paddle is rotated to engage a cutout formed in a strut coupled to the ATCA carrier board, thus latching the module in place. The position detector actuator paddle is also rotated to cause a position detector to be actuated.

Abstract: A latch mechanism for securing a module in an electronic component chassis includes at least one lever arm attached to the module and rotable between a latched and unlatched position, at least a portion of the lever arm having an interference fit with the chassis when the lever arm is in the latched position. The latch mechanism further includes at least one pawl rotably attached to the module such that when the lever arm is moved to the latched position, the lever arm rotates the pawl into a latched position wherein the pawl has an interference fit with the chassis.

Abstract: An electronic device has a main body, a flip attached to the main body and multiple input interfaces. A first input interface is disposed on the main body of the electronic device. Second and third input interfaces are disposed on apposing sides of the flip. The flip covers at least a part of the first input interface when the flip is in a closed position. The flip is rotatable so that either the second or third interface can be selectively used when the flip is in the closed position.

Abstract: An automated banking machine includes a processor case rotatably mounted in supporting connection with a chest. The processor case houses and supports various components including at least one processor. A movable mounting tray supported on the chest housing, supports various banking machine components which may include a display, a card reader, a receipt printer, and input keys. When the automated banking machine is in an operable condition, the processor case and the mounting tray are housed in an interior area defined by a top housing. To access and service the banking machine components, the movable tray may be extended outwardly from a front opening in the top housing and the processor case may be rotated from an operational position to a service position.

Abstract: A mounting apparatus is provided for mounting expansion cards. The mounting apparatus includes a rear panel, a retainer, and a clip. The rear panel has a support wall for supporting the bent portion of the cover plate, the rear panel defining an opening for facilitating installing or removing the expansion card. The retainer has a pressing plate pivotally coupled to the support wall. The clip has a resilient member for securing the retainer to the rear panel. The retainer has a fixing member for clasping the bent portion of the cover plate when the retainer is rotated to a first position and unclasping the bent portion of the cover plate if the retainer is rotated to a second position.

Abstract: An apparatus comprising a guide plate selectively securable in a position adjacent a first electronic connector, wherein the guide plate includes a linear slot. A mounting plate is positioned generally parallel to the guide plate, wherein the mounting plate comprises two or more mounting pins, and is vertically slidably secured to the guide plate by the pins extending through the linear slot. Between the guide plate and the mounting plate, a rotatable plate is pivotally coupled, wherein the rotatable plate includes one or more cam slots slidably receiving a mounting pin. An electronic circuit board is coupled to the mounting plate, the electronic circuit board having a second electronic connector selectively mateable with the first electronic connector. The rotatable plate is actuated so that the cam slots cause the mounting plate and circuit board to move vertically to insert and remove the second connector relative to the first connector.

Abstract: A portable device includes a first casing which houses a circuit board having a first conductive layer, a second casing which houses a circuit board having a second conductive layer, and a coupling part which openably and closably couples the first casing and the second casing. The coupling part is made of a metal material, and the first conductive layer is electrically connected to the second conductive layer via the coupling part.

Abstract: A retention device used in a circuit card of a computer is composed of a fixing board, an upper board surface of which is provided with a positioning hole having two ear parts at two sides; a positioning member, two sides of which are provided with shaft members which can be transfixed into shaft holes of the ear parts, and pressing surfaces at a lower part of which are pressed and in touch with a horizontal board surface of the fixing board. A projection piece which is extended from a metallic piece connected at a side of a circuit card is pressed by the positioning member which is rotated in the shaft holes with the shaft parts, to release the circuit card from being positioned and pressed, such that the circuit card can be easily taken out of the fixing board, thereby achieving a robustness in positioning the circuit card, along with a quick and convenient dismantling and assembling.

Abstract: An improved accelerometer assembly including a circuit board and an accelerometer is provided. The accelerometer is configured to sense acceleration along a sensing axis. The accelerometer is attached to the circuit board and configured to sense acceleration along a sensing axis. A housing is configured to receive the circuit board in a first and second orientation, wherein the sensing axis in the first orientation is rotated 90° from the sensing axis in the second orientation.

Abstract: There is provided a foldable electronic apparatus in which first and second casings are pivotally mounted by a bearing portion so as to be freely rotatable and these casings are automatically opened until a predetermined opening angle and then further manually opened. In the electronic apparatus of the present invention, the first and second casings (1), (2) are freely rotatably connected to each other (pivotally mounted) through a bearing portion (3). An opening/closing device (4) for automatically opening the first and second casings (1), (2) until a predetermined opening angle by operating a push button (49) is secured to the bearing portion. The opening/closing device (4) includes a mechanism for opening the casings until a larger opening angle exceeding the predetermined opening angle, and the first and second casings (1), (2) can be manually opened till a larger opening angle.

Abstract: A connecting mechanism for a battery case and a main body of a portable electronic device includes a main body (10), a connecting member (20), a cover (30), and a shaft (40). The main body has a receptacle (162), and a recessed portion (192) for receiving the battery case. The connecting member has a body (22) and one or more mounting portions (24). The cover defines a sliding space. The shaft extends through the mounting portions and is received in the receptacle. Thus the connecting member is rotatable relative to the main body about the shaft. The connecting member is received in the sliding space and can slide along the sliding space relative to the cover. Thus the cover is both rotatable and slidable relative to the main body, and need not be detached from the main body.

Abstract: A connecting structure for a battery case and a main body of a portable electronic device comprises a base (1), a connecting member (2), a cover (3), a shaft (4), a spring module (5) and a cylinder (6). The base has a receiving part (163) and a recessed portion (194). A hinge (22) is formed on one end of the connecting member. The cover has a track (322) and the connecting member can slide along the track. The connecting member is connected to the cylinder, and the shaft extends through the cylinder and is received in the receiving part of the base.

Abstract: An expansion card mounting apparatus includes a rear panel (14) defining an opening (16), a mounting frame (20) attached to the rear panel around the opening, a pressing body (30) pivotably mounted to the mounting frame, and two retention members (40) attached to opposite sides of the mounting frame. The mounting frame includes a support plate (22) for supporting an end portion (122) of a slot cover (120) of an expansion card (100). Each retention member defines a retention portion (40B) having a protrusion (44) formed thereon. When the pressing body is pivoted to an engaging position in which the pressing body presses the end portion against the support plate, the protrusion snappingly engages with opposite ends of the pressing body so as to retain the pressing body in said engaging position.

Abstract: In a card fitting mechanism for receiving a card fitted thereto, a plurality of card receiving portions are arranged parallel to one another. Each of the card receiving portions is adapted to receive the card. A guiding member is disposed between adjacent ones of the card receiving portions so as to enter into adjacent ones of the card receiving portions. When the card is inserted in only one of the adjacent card receiving portions, the guiding member is moved by the card to serve as a guide for guiding the card that is inserted into another of the adjacent card receiving portions.

Abstract: The present invention relates to a slide type portable terminal and methods for the same. Embodiments of a slide type portable terminal can include a main unit having key sections that are formed on a surface of the main unit, a slide unit that can slide relative to the surface of the main unit to cause each of the plurality of the key sections of the main unit to be covered and exposed and a slide driving mechanism for causing the slide unit to slide, for example, using restorative forces. The slide mechanism can include coil springs guided by guide bars. The guide bars can have both ends rotatably coupled to the main and slide units, respectively, such that the lengths of portions of the guide bars can change as the slide unit is moved.

Abstract: An apparatus for providing multi-directional signaling interface connection of a printed circuit card within a computer chassis. In one embodiment, a blind swap cartridge carries a circuit card that includes a first signaling interface connector in the form of a PCI edge connector. The edge connector is movable via a pivot point on the cartridge in a substantially transverse direction with respect to an insertion direction of said blind swap cartridge. In accordance with the present invention, a second signaling interface connector, such as a SCSI connector, is rigidly affixed to the exterior of the blind swap cartridge. The second signaling interface connector is preferably disposed on the cartridge in an orientation such that its connection direction is substantially aligned with the blind swap cartridge insertion direction. A flexible interconnect member is preferably utilized to couple the second signaling interface connector to the circuit card.

Abstract: A retention system is provided for a printed circuit assembly. The retention system comprises a structural wall having a wall edge that defines a slot. A printed circuit assembly is disposed proximate the slot, and a retainer plug is slidably disposed in the slot, such that appropriate movement of the retainer plug locks the retainer plug at a desired location along the slot to limit movement of the printed circuit card.

Abstract: The disclosed embodiments relate to an expansion card support mechanism. In certain embodiments, a tool-free, chassis mountable arm comprising a support end and a card-configurable mount to orient the support end over an expansion card within a chassis, wherein the chassis mountable arm is adapted to bias the expansion card. In other embodiments, a system has a card support mechanism configurable for at least one electronics card. The card support mechanism has a chassis with at least one tool-free mounting mechanism, and an arm rotatably coupled to the chassis, wherein the arm comprises a card retention end springably engageable against a peripheral portion of the at least one electronics card.

Abstract: There is described a motion control device for preventing free-fall of electronics modules during vertical movement into or out of a supporting structure. The system comprises a rotatable element on the module or structure engageable with surface on the structure or module, respectively, for rolling movement therealong. The rotatable element is provided with a clutch or brake to provide resistance to rotation at least when the module is moving downward relative to the structure. The rotatable element may be a gear engageable with a toothed rack, or a friction roller engageable with a friction surface.

Abstract: A rear panel (1) of a computer enclosure for covering a rear part of a computer enclosure includes a base (10) and four brims (20). The base defines a plurality of parallel expansion slots (108) for receipt of expansion cards of the enclosure. The base comprises a support plate (114) integrally extending therefrom in a first direction for securing the expansion cards. The brims extend from respective edges of the base. Each of the brims comprises an inner wall (202) extending from the base in the first direction and an outer wall (206) extending in a second direction opposite to the first direction for attaching the panel to the computer enclosure. The base and the inner walls of the brims cooperatively define a cavity for receiving one or more components thereat.

Abstract: A docking apparatus for printed circuit boards including a cassette housing so as to define a housing cavity for containing a printed circuit board (PCB) and a linkage mechanism disposed so as to be associated with the cassette housing. The linkage mechanism includes a linkage arm pivotally connected to the cassette housing via a pivot and has a first arm pivotally connected to the PCB, a clevis pivotally connected to a second arm extending from the first arm, a shaft extending through an aperture in the clevis at a first end defining the shaft, the first end configured to operably transfer axial translation of the shaft to the clevis, and an opposite second end defining the shaft includes a thread, and a nut operably secured to the cassette housing.

Abstract: A mounting apparatus includes a lock member (20), a support panel (30), and a securing panel (40). The support panel includes a main wall (32). First and second lock plates (33, 34) and catches (35) are arranged on the main wall. The securing panel includes a base board (41) and a flange (42). Catch holes (49) are defined in the base board, the catch holes engagingly receiving the catches. Two openings (45) are defined between the base board and the flange. The lock member includes two latches (22) engaging in the openings. First and second cutouts (23, 24) are defined respectively in opposite sides of the lock member. The first and second lock plates of the support panel are passed through the first and second cutouts of the lock member, thereby enabling the lock member to be slidably retained on the main wall by the first and second lock plates.

Abstract: An electronic device includes a housing that is formed with two fixed positioning members, and a back-supporting plate that is movable forcibly on an upright housing portion of the housing to move two tongues of two movable members along two annular guide slots in the positioning members. Each of the annular guide slots has a plurality of positioning slot portions. Each of the tongues of the movable members is limited to move within a corresponding one of the annular guide slots along a single direction, and is biased into a selected one of the positioning slot portions of the corresponding one of the annular guide slots. As such, the inclination angle of an upright housing portion of the housing relative to a horizontal support surface can be adjusted.

Abstract: The present invention provides a double hinge structure utilized in folder-style electronic devices (eg: notebooks, portable DVD players, cellphones). The double hinge structure connects a first unit and a second unit of the folder-style electronic device and is utilized for making the first unit rotate to a position directly on top of the second unit or to a position directly underneath the second unit. The double hinge structure contains a plurality of bolts; at least a plate installed and rotatable on the plurality of bolts; and a plurality of fasteners installed and rotatable on the plurality of bolts.

Abstract: An apparatus for facilitating the insertion and extraction of a PC board into and from a card cage, comprising a mounting body, an engager, and an actuator. In a preferred embodiment, the apparatus has a ring-shaped mounting body having a clearance hole therethrough. The apparatus is slidably and rotatably mounted on a cylindrical rod through the clearance hole such that the apparatus is slidably rotatable along the length of the cylindrical rod. In operation, the engager is positioned in physical contact with the PC board in a notch in the board such that when a force is applied to the actuator, the engager is effected to urge the board to move in the direction of the force.

Abstract: A foldaway electronic device includes a base unit having opposing lateral surfaces and an end portion, a cover unit having opposing lateral surfaces, each of which corresponds to one of the lateral surfaces of the base unit, and an end portion that is rotatably attached to the end portion of the base unit, whereby the cover unit may be rotated between a folded position relative to the base unit and an unfolded position relative to the base unit, a locking mechanism in the base unit and cover unit that locks the cover unit in the folded position, a lock release mechanism in the base unit that releases the locking mechanism when the cover unit is in the folded position, and impelling means in the base unit for impelling the cover unit from the folded position to an unfolded position after the lock release mechanism has been actuated, wherein either lateral surface of the base unit has a guard portion that extends over and prevents contact by a user's thumb and fingers with a portion of the corresponding lateral

Abstract: A circuit card retention device includes a longitudinal retention bar hinge-mounted to a support member of a computer enclosure or chassis. First and second hand-releasable lock members are attached to the retention bar at either end. Each lock member includes a flexible stop. When the retention bar is in a retaining position, the flexible stops engage a substantially rigid surface of the enclosure or chassis, keeping the bar in the retaining position. The flexible stops may be disengaged from the rigid surface by application of finger pressure, allowing the retention bar to pivot from the retaining position to an open position.

Abstract: A computer includes a main casing having an opening to accommodate a plurality of hardware components, a movable casing rotatably combined to the main casing to cover and uncover the opening of the main casing, and a stopper located on one of the main casing and the movable casing. The stopper rotates between a stop position, at which the stopper prevents the movable casing from closing the opening at a predetermined angle, and a withdrawal position at which the stopper allows the movable casing to close the opening. Thus, the movable casing rotatably combined to the main casing, is stopped from closing the opening of the main casing while a casing of the computer is opened to replace or repair hardware components, thereby preventing accidents.

Abstract: A pluggable transceiver module comprising a housing having a first side and a face perpendicular to the first side, and a tab extending beyond the surface of the first side, and the tab sized to mate with a slot in a receptacle of a host device for receiving the pluggable transceiver module housing; a member slidably mounted on the first side proximate the tab; a lever rotatably mounted on the housing, whereby rotating the lever causes the member to slide between the tab and the slot on the receptacle and remove the tab from within the slot, thereby releasing the pluggable transceiver module from the receptacle. The lever includes a free end and a rotatably mounted end, the rotatably mounted end including an extension adjacent to the member, such that extending the free end outward causes the extension to drive the member inward.

Abstract: A server, or other electronic device, includes a handle mated with the server. The server slides into and mates with a chassis. The handle is formed to provide a central opening through which visual and physical access is provided to a portion of the server, and preferably a portion of the server on which user interactive components are provided. Such components may one or more include status indicators, one or more user activated controls and one or more connectors. The opening permits the user to see the status indicators, which may comprise LEDs, activate the controls and connect an external cable to the server. The handle also is mated to the server via a hinge and a locking mechanism. With the locking mechanism is disengaged, the handle pivots away from the server. The user can then grip and further pivot the handle and pull the server out of the chassis.

Abstract: If only an operating button 14 is pushed, an electrically opening and closing mechanism 1 disengages a first clutch K1 while engaging a second clutch K2 to operate an electrically driving means 2 to automatically open or close a second member (e.g., a liquid crystal display panel) 4 which is rotatable with respect to a first member (e.g., a body having a plurality of keys) 3. If the operating button 14 is pushed, the second member 4 automatically rotates to an optional angular position with respect to the first member 3, and if the operating button 14 is released (if the operating button 14 is returned to the original angular position by the spring force of a second spring 23), the first clutch K1 is engaged at the optional angular position to hold the attitude of the second member 4.

Abstract: An ejector handle mounted to an electronic circuit card provides leverage to assist in engaging and disengaging the electronic circuit card from engagement with an electronic shelf. The ejector handle transmits light, such as by using light pipes, from an end of the handle adjacent to the faceplate of the electronic circuit card to a distal end of the handle where the transmitted light exits for viewing by maintenance personnel. A visual indicator assembly on the electronic circuit card supplies the sources of light that are coupled to and transmitted through the ejector handle. Indicia on the surface of the ejector handle identifies the corresponding function of the lights.

Abstract: An anchoring apparatus for computer drives without using screws includes an anchor plate coupling on two struts located on an installation rack of the drives. The anchor plate pivotally and respectively engages with an actuating member on the left side and the right side through stub shafts. The anchor plate has anchor stubs corresponding to anchor holes of the installation rack. Each strut is coupled with a returning spring. The actuating member has a driving lever on an outer side and an inner side extended to form a driven end. The driving lever may be moved to a returning position thereby to replace and install the drive without disassembling screws.

Abstract: An extractable motherboard seat plate of a computer case including a motherboard seat plate disposed on a lateral side of a frame for installing a computer motherboard is characterized that the back side of the frame is disposed with a long opening and a guide channel is respectively and oppositely disposed on the upper and the lower lateral sides of the long opening; at least one or more than one resilient press plate is disposed inwardly on one side of the guide channel; the motherboard seat plate slides into the guide channel; a big-end screw inserts a through hole on the back plate to fasten the motherboard seat plate onto the frame. The application according to the abovementioned structure is capable of fast installing or dismounting the motherboard seat plate to convenience the maintenance of the motherboard.

Abstract: An electronic circuits module includes a cover and a base. A lever and cam assembly is rotatably attached to the cover, and the cam includes first and second lobes. The lever and cam assembly is rotatable between first, second and third positions. In the first position, the first lobe can be inserted through an eccentric opening in the base, and then rotated to the second position to lock the cover to the base. In the third position, the module can be inserted into the computer and when the lever and cam assembly is moved back to the second position, the second lobe locks the module in the computer. A mechanism in the computer inhibits the movement of the lever and cam assembly into the first position, thereby preventing the disconnection of the base from the cover when the module is installed in the computer.