摘要:
A cartridge handling system comprising: a cartridge engaging assembly for engaging an exposed end portion of a cartridge positioned in an aligned holding unit; a longitudinal displacement assembly for longitudinally displacing a cartridge engaged by the engaging assembly; a flipping assembly for invertingly rotating a cartridge engaged by the engaging assembly about a longitudinally extending flip axis; a lateral displacement assembly for laterally displacing a cartridge engaged by the engaging assembly; and a unitary, rotatable drive motor drivingly linked to the longitudinal displacement assembly, the flipping assembly, and the lateral displacement assembly for providing driving force thereto. The cartridge handling system is constructed and arranged such that neither sensors nor motors need be mounted on any moving system components.
摘要:
An optical disk cartridge insertion apparatus for an optical disk storage and handling system for use in association with an optical disk cartridge of the type having a rear end portion which is adapted to be inserted into an optical disk reading device and having a forward end portion which is adapted to be grasped by a human operator for handling the cartridge comprising a cartridge receiving assembly for receiving an optical disk cartridge in a predetermined orientation therewith, said cartridge receiving assembly being displaceable between a first relatively rotated operating position and a second relatively rotated operating position angularly displaced from said first operating position.
摘要:
A base for a scale tilts slightly when a wheel is rolled onto it, to facilitate rolling the wheel onto a central ovular or elliptical concave mat surface. Opposed handgrips forming grippable loops may be provided on the base.
摘要:
A motorized window covering has a motor and a housing that holds the motor and a dc battery. When the motor is energized to move a window covering, a pulse detector counts the motor current pulses to determine the position of the window covering. A user can save a motor current pulse count corresponding to a desired position and then return the desired position from a different position by simply pressing a button on a remote control unit. Further, inaccuracies caused by motor current pulses that were not counted by the pulse detector, e.g., at start up, at shut down, or during coast down, are minimized by error correction logic.
摘要:
A roll-up shade is doubled and its ends suspended from a head rail that is mounted above a window. One end is attached to a roller tube and the other end is attached to a stationary tube, with a bight being formed between the tubes. A first sheet is defined from the bight to the roller tube and a second sheet is defined from the bight to the stationary tube. A weighty rod is positioned in the bight to cause the bight to sag away from the head rail, and a shade guide surrounds the rod to guide the shade. With this structure, the roller tube can be rotated to pull up the first sheet and raise the bight or to lower the first sheet with bight, with the second sheet (i.e., the sheet that is directly attached to the stationary tube) remaining unmoving above the bight. The shade is patterned such that when the shade is raised and lowered, the relative motion between the two sheets causes the shade to alternatingly assume high and low opacity configurations. The roller tube can be motorized if desired.
摘要:
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or closing the slats of the mini-blind. Alternatively, the rotor is coupled to the tilt rod of the blind to rotate the tilt rod and thereby open or close the slats of the mini-blind. A control signal generator generates a control signal for completing the electrical circuit between the battery and the motor. The control signal can be generated in response to a predetermined amount of daylight or in response to a user-generated remote command signal. The actuator can be used to rotate the slats of horizontal or vertical blinds, or the sections of a pleated shade.
摘要:
An apparatus for holding a portable hard disk drive in a desk-top personal computer (PC) has a housing that fits into the 3.5" form-factor cavity which is formed in most IBM.RTM.-compatible PCs. The portable hard disk drive is disposed in a protective sleeve, and the sleeve with disk drive can be manually advanced into the housing to electrically engage the PC with the portable hard disk drive. An ejector mechanism is provided in the housing for manually ejecting the disk drive from the PC upon completion of data transfer between the disk drive and PC. The ejector mechanism includes a latch mechanism movable from a latched configuration, wherein the disk drive is held in electrical contact with the PC, and an unlatched configuration, wherein the disk drive can be ejected from the housing.
摘要:
A mini-blind actuator has a motor and a housing that holds the motor and a dc battery. The rotor of the motor is coupled to the baton of the mini-blind for rotating the baton and thereby opening or closing the slats of the mini-blind. Alternatively, the rotor is coupled to the tilt rod of the blind to rotate the tilt rod and thereby open or close the slats of the mini-blind. A control signal generator generates a control signal for completing the electrical circuit between the battery and the motor. The control signal can be generated in response to a predetermined amount of daylight or in response to a user-generated remote command signal. The actuator can be used to rotate the slats of horizontal or vertical blinds, or the sections of a pleated shade. Or, the actuator can be used to rotate the hollow rotatable tube of a roll-up shade.