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searching for The Stepper 38 found (45 total)

Stepper (3,207 words) [view diff] case mismatch in snippet view article find links to article

single operation. In contrast, the stepper imaged only one chip at a time, and was thus much slower to operate. The stepper eventually displaced the aligner

Stepper motor (4,254 words) [view diff] case mismatch in snippet view article find links to article

motors rotate continuously when DC voltage is applied to their terminals. The stepper motor is known for its property of converting a train of input pulses

Servomotor (1,517 words) [view diff] case mismatch in snippet view article find links to article

'know' the position of the stepper motor on power up. Therefore, on the first power-up, the controller will have to activate the stepper motor and turn it

The Long Earth (962 words) [view diff] case mismatch in snippet view article find links to article

their gifts early – including Sally Linsay, daughter of the inventor of the stepper, who joins them on their expedition; and of an extinct race of bipedal

Aligner (semiconductor) (657 words) [view diff] case mismatch in snippet view article

from the 1960s into the late 1970s, when they began to be replaced by the stepper. Currently, mask aligners are still used in academia and research, as

Idle air control actuator (341 words) [view diff] case mismatch in snippet view article find links to article

a fault in its servomotor will need replacement. Air leaks in either the stepper housing or pipes will cause elevated idle RPM. Douglas Vidler (2003)

The Soulful Strings (1,472 words) [view diff] exact match in snippet view article find links to article

Evans compositions, among them "The Stepper" and "Soul Message". Evans later said that the decision to issue "The Stepper" as a single, rather than the

Marlin (firmware) (1,361 words) [view diff] case mismatch in snippet view article

loop manages all of the machine's real-time activities like commanding the stepper motors through stepper drivers, controlling heaters, sensors, and lights

Boost controller (786 words) [view diff] case mismatch in snippet view article find links to article

Some systems use a solenoid in conjunction with a stepper motor, with the stepper motor allowing fine control and the solenoid coarse control. Most modern

Micralign (3,782 words) [view diff] case mismatch in snippet view article find links to article

company's profits. The company was slow to respond to the challenge of the stepper, which replaced the projection aligners in most roles starting in the

Numerical control (3,233 words) [view diff] case mismatch in snippet view article find links to article

the stepper is perfectly accurate and never missteps, so tool position monitoring simply involves counting the number of pulses sent to the stepper over

Rotary stage (702 words) [view diff] case mismatch in snippet view article find links to article

steps. The number of steps moved is controlled by the stepper motor controller. In this sense, the stepper motor behaves much like an indexed control knob

ST Robotics (1,207 words) [view diff] case mismatch in snippet view article find links to article

power servo motors using the same step and direction signals as used by the stepper motor drivers. Axes 4,5 and optional 6 were left as stepping motors.

Commodore 1541 (3,662 words) [view diff] case mismatch in snippet view article find links to article

loosen the screws holding the stepper motor that move the head, then with the calibration disk in the drive gently turn the stepper motor back and forth until

Photolithography (6,445 words) [view diff] case mismatch in snippet view article find links to article

the wafer track and stepper/scanner, and the wafer track system and the stepper/scanner are installed side by side. Wafer track systems are also known

ST-506/ST-412 (1,768 words) [view diff] case mismatch in snippet view article find links to article

one track at a time with a timed pulse, which cannot occur faster than the stepper motor can move the head. The ST-412 disk drive, among other improvements

Thermal expansion valve (1,702 words) [view diff] case mismatch in snippet view article find links to article

to actuate a needle valve with a screw mechanism, on some units only the stepper rotor is within the hermetic body and is magnetically driven through

Asus ZenFone 6 (2,924 words) [view diff] case mismatch in snippet view article find links to article

gearbox prevents direct, external actuation of the stepper motor, reducing the risk of damage to the stepper motor and the internal mechanisms. The camera

Fluorite (3,738 words) [view diff] case mismatch in snippet view article find links to article

inhibited its use for this purpose. In the early years of the 21st century, the stepper market for calcium fluoride collapsed, and many large manufacturing facilities

Photomask (2,323 words) [view diff] case mismatch in snippet view article find links to article

repeatedly "stepped" from position to position under the optical column or the stepper lens until full exposure of the wafer is achieved. A photomask with several

Rotary actuator (708 words) [view diff] case mismatch in snippet view article find links to article

at a controlled speed or to move by a controlled angular amount. If the stepper is combined with either a position encoder or at least a single datum

Omega Seamaster Omegamatic (639 words) [view diff] case mismatch in snippet view article find links to article

the quartz, the integrated circuit generates the control signals of the stepper motor which transmits these impulses to the gear train whose wheels and

Killer poke (1,217 words) [view diff] case mismatch in snippet view article find links to article

the drive mechanism. The drives stored data on 35 tracks (#0–34), and the stepper motor could be manually controlled through BASIC by PRINT#-ing "MEMORY-WRITE"

Epicyclic gearing (5,317 words) [view diff] case mismatch in snippet view article find links to article

advantageous if it is not outweighed by the slower movement speed. If the stepper motor has to turn farther then it also has to take more steps to move

Order (exchange) (2,784 words) [view diff] case mismatch in snippet view article

possible to use what are called peg orders. Like a real market maker, the stepper: Uses the other side of the spread Always jumps over the competitors

Quartz clock (5,420 words) [view diff] case mismatch in snippet view article find links to article

digital frequency divider and driver for the stepping motor (under black epoxy), top left: the coil of the stepper motor that powers the watch hands.

Linear stage (1,091 words) [view diff] case mismatch in snippet view article find links to article

very much like an indexed knob. If the lead screw pitch is 0.5 mm and the stepper motor has 200 steps per revolution (as is common), then each revolution

Printed circuit board milling (1,454 words) [view diff] case mismatch in snippet view article find links to article

control, via software, of the milling speed, which determines how fast the stepper motors drive their respective axes. Z-axis drive and control are handled

Piezoelectricity (9,463 words) [view diff] case mismatch in snippet view article find links to article

involved, the piezo motor is viewed as a high-precision replacement for the stepper motor. Piezoelectric elements can be used in laser mirror alignment,

Electric motor (13,082 words) [view diff] case mismatch in snippet view article find links to article

produced by the energized field winding. Unlike a synchronous motor, the stepper motor may not rotate continuously; instead, it moves in steps—starting

G-Shock (5,418 words) [view diff] case mismatch in snippet view article find links to article

reception of light by the phototransistor due to impact to the watch enables the stepper motors in the movement to correct the alignment of the hands requiring

Computational lithography (1,504 words) [view diff] case mismatch in snippet view article find links to article

model: polarization characteristics of the lens pupil, Jones matrix of the stepper lens, optical parameters of the photoresist stack, diffusion through

Cemetech (1,637 words) [view diff] case mismatch in snippet view article find links to article

Floppy Drive Music on a TI-83+: A twist on the classic project of using the stepper motors and coils in old hardware such as hard drives or floppy drives

D-Shape (1,593 words) [view diff] case mismatch in snippet view article find links to article

backward strokes to finish printing a layer. After a layer is finished, the stepper motors on the vertical beams move the base upwards. From the hollow framework

Ultrapure water (8,417 words) [view diff] case mismatch in snippet view article find links to article

must be extremely pure. POU filtration is used on the UPW just prior to the stepper scanner. For POU UPW applications, sub 15 nm filters are currently in

Bigg Boss OTT (Hindi Digital series) season 3 (2,213 words) [view diff] case mismatch in snippet view article

kept moving on the stepper in fire ring for one hour, as live voting would be opened for the bottom three once again. If the stepper kept running for

A. W. Haydon (2,638 words) [view diff] case mismatch in snippet view article find links to article

During the 1960s and early 1970s Haydon began to focus on the market for the stepper motor and linear actuator, with US Patent #3,370,189 as well as the "Cylindrical

List of shipwrecks of Cornwall (19th century) (15,724 words) [view diff] exact match in snippet view article

Greenock to Alexandria went ashore in Hell Bay, on the Camel estuary. The Stepper Point signal station was inoperative due to the bad weather and, without