Examples of using Ccds in English and their translations into German
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Supported CCDs.
Diode arrays, CCDs, and other techniques.
Suitable for C mount lens meant for 3 CCDs.
Today, CCDs form the basis for most astronomical detectors.
Process astronomical images and control CCDs.
Each dewar has 6 sets of CCDs separated by about 80% of the CCD width.
Interlaced scanning is used mainly in CCDs.
In comparison with CCDs, CMOS sensors enable more integration possibilities and more functions.
Information processing for the SDSS begins when the CCDs collect light.
CCDs with 20 µm pixels are usually much more sensitive and lownoisy, such as those with 5 µm pixels.
When used correctly, they are safe for monochrome CCDs, scanners, optical mirrors and lens surfaces.
The CCDs are arranged five to a column, and scientists encase each column in a vacuum-sealed chamber.
It tends to be the dominant noise source found in CCDs as the charge of each pixel is shifted many times during readout.
SBIG CCDs: In order to use SBIG CCDs, you must download and install the Universal SBIG Driver library from INDI website.
This has risen to 58% in 2014 with 32% of cameras using Sony CCDs and the remainder other high end CCDs.
The CCDs are situated perpendicular to the flight direction and are read-out in at variable frequency, which is adjusted to the ground velocity of the spacecraft.
Camera manufacturer SMARTEK Vision will present theGiganetix Plus camera range for high-resolution Multi-Tap CCDs together with the latest and highly acclaimed SONY CMOS sensor IMX174 version.
Interline transfer CCDs or CMOS sensors may only have a 20-50% fill factor as much of the pixel is occupied with read-out or charge conversion and digitisation structures.
Over the last 10 years we have seen many small companies launchCMOS image sensors addressing the low cost or high speed market where CCDs could not compete.
Because the CCDs have spaces between them, to make a full picture, the telescope must be moved a little bit, and a second, slightly offset strip is imaged.
A new arrival in mass production-The Giganetix Plus camera series for high-resolution multi-tap CCDs- will be presented live by SMARTEK Vision, along with the IMX174, the latest SONY CMOS sensor.
Wide spectral range- CCDs are sensitive not only in the visible spectrum, but also in the near infrared, enabling sharper and more contrasted images in the near-IR range.
CMOS has traditionally had a reputation for lower image quality,however recent sensors have surpassed the image quality of Sony CCDs in terms of noise and dynamic range.
Although CMOS sensors have been around almost as long as CCDs, it is only recently that their performance has reached a level where they are useful for professional machine vision applications.
Although the full well capacity is reduced compared with other CCD architectures, well sizesof 30-50 KeV are commonly available on Sony and ON Semiconductor CCDs, which is adequate for 8-10 bits of digitisation.
The electrons released by theincoming light are moved(or clocked) along the CCDs at the same rate that the sky moves over the camera, ensuring that the signal is always gathered from the same objects.
In this ESOcast, Dr. J delves into the history of the sensors that have been used to study the Universe over the centuries,from the first telescopes to photographic plates to the CCDs that ESO has helped develop over the past decades.
The Capture Image Sequence tool canbe used to aquire images from cameras and CCDs in interactive and batch modes. Furthermore, you can select which filter, if any, you want to use for your images. The capture tool remains disabled until you establish a connection to an imaging device.
That's still high enough to render a pleasing image,but it's far lower than the many megapixels available with the DSLRs or large CCDs used by the experts to capture the detailed images you see in Sky and Telescope or APOD.
The higher end CCDs from ON Semiconductor(formerly Truesense and Kodak) and the full frame CCDs used in professional photography from Teledyne DALSA are still available for high end applications although over time CMOS will affect this market segment also.