The term Variable Control Voice Actuator (VCVA) refers to a digital recording technology developed by Olympus, which is implemented in many of their digital voice recorders.[1] It prevents the recording of silence, so pauses in a speaker's dictation do not waste time, power or recording space.
^Olympus Imaging Europe - VCVA Archived 2009-04-19 at the Wayback Machine
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The term VariableControlVoiceActuator (VCVA) refers to a digital recording technology developed by Olympus, which is implemented in many of their digital...
process variable, called the error signal, or SP-PV error, is applied as feedback to generate a control action to bring the controlled process variable to...
of photographic equipment makers Micro Four Thirds system VariableControlVoiceActuator xD-Picture Card and SmartMedia Olympus Photo "Olympus History:...
For example, an actuator which uses a gear train may have some backlash, which means that if the direction of motion of the actuator reverses, there will...
units. They record significant flight parameters, including the control and actuator positions, engine information and time of day. There are 88 parameters...
uncompetitive—thus newer hard disk drives use voice coil-based head actuator systems. (The term "voice coil" in this connection is historic; it refers...
types of actuators in humanoid robots. These actuators are smaller in size, and a single electric actuator may not produce enough power for a human-sized...
a number of inertia wheels of variable speed, only one being correctly adjusted to pick up the timed signals and actuate the mechanism." UK National Archives...
pivot of the actuator. The head support arm is very light, but also stiff; in modern drives, acceleration at the head reaches 550 g. The actuator is a permanent...
flow, pH or other process variables. A current loop can also be used to control a valve positioner or other output actuator. Since input terminals of...
actuator, consisting of an unbalanced weight attached to a motor shaft. As the shaft rotates, the spinning of this irregular mass causes the actuator...
empennage is rotated vertically to actuate the horizontal stabiliser, and sideways to actuate the fin. The aircraft's cockpit voice recorder, flight data recorder...
or a valve or damper actuator. An example is a hot water valve opening up 25% to maintain a setpoint. Another example is a variable frequency drive ramping...
is also used for other purposes, including the control of pedestrian movements, variable lane control (such as tidal flow systems or smart motorways)...
technologies. One such example is the use of direct voice input; the combination of Voice and HOTAS control schemes has sometimes been referred to as the "V-TAS"...
flywheel. When actuated, the shaker induces a forceful, noisy, and entirely unmistakable shaking of the control yoke. This shaking of the control yoke matches...
and cold stream systems. Some propeller-driven aircraft equipped with variable-pitch propellers can reverse thrust by changing the pitch of their propeller...
concept. These controls may be then further augmented by control media such as head pointing with a Helmet Mounted Sighting System or Direct voice input (DVI)...
simple on-off control to multi-variable high-level algorithms in terms of control complexity. In the simplest type of an automatic control loop, a controller...
Such devices could control a desired output variable, and provide either remote monitoring or automated control capabilities. Each instrument company introduced...
telegraph key to spell out messages by Morse code. During World War I, AM voice two way radio sets were made possible in 1917 by the development of the...
drives, the seek time measures the time it takes the head assembly on the actuator arm to travel to the track of the disk where the data will be read or written...
higher speed, larger capacity elevators, the need for infinitely variable speed control over the traction machine becomes an issue. Therefore, DC machines...
where there are different values of one variable depending on the direction of change of another variable. This history dependence is the basis of memory...
electric machines using multi-physical modeling Control of partial differential equations. Voice coil actuator design Reconstruction of local magnetic properties...
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