define shadow mask - EAS
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Powered by Oxford Languages · Cortana · Dịch giả BingTra cứuChúng tôi không tìm thấy định nghĩa. Hãy thử tìm kiếm trên web choshad·ow mask[ˈSHadō mask]✕PlayDANH TỪshadow mask (danh từ) · shadow masks (danh từ số nhiều)- a perforated metal screen situated directly behind the phosphor screen in certain types of color television tubes, having a pattern of precisely located holes through which the electron beams pass so as to strike the correct dots on the phosphor screen.từ đồng nghĩa:
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Xem tất cả trên Wikipediahttps://en.wikipedia.org/wiki/Shadow_maskA shadow mask is a metal plate punched with tiny holes that separate the colored phosphors in the layer behind the front glass of the screen. Shadow masks are made by photochemical machining, a technique that allows for the drilling of small holes on metal sheets. Three electron guns at the back of
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Xem thêmThe shadow mask is one of the two technologies used in the manufacture of cathode-ray tube (CRT) televisions and computer monitors which produce clear, focused color images. The other approach is the
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Xem thêmColor television
Color television had been studied even before commercial broadcasting became common, but it was not until the late 1940s that the problem...
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May 29, 2018 · Definition of shadow mask : a metal plate in a color cathode-ray tube that contains minute apertures permitting passage of electron beams to specific phosphors on the screen during a scan Examples of shadow mask in a Sentence
- https://www.thefreedictionary.com/shadow+mask
shadow mask. n. (Electronics) televisiona perforated metal sheet mounted close to the phosphor-dotted screen in some colour television tubes. The holes are positioned so that each of the three electron beams strikes the correct phosphor dot producing the required colour mixture in the image.
What is a Shadow Mask? | Custom Shadow Masks | Citrogene
https://www.citrogene.com/what-is-a-shadow-maskA shadow mask is a precision, micromachined sheet that is used to deposit material onto a substrate. Shadow masks, also known as stencils or deposition masks, are used in a wide range of different vacuum-chamber evaporation and sputtering processes to fabricate both simple and complex semiconductor, micro-engineered electronic components and variety of products in …
- https://www.techopedia.com/definition/2285
A shadow mask is a metal sheet with holes punctured in a regular pattern that is present inside a color monitor. It is a part of a cathode-ray tube (CRT) setup where the electron beam, after generation from an electron gun source, is directed toward the screen to create images. The beam is focused by making it pass through the shadow mask.
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- https://www.dictionary.com/browse/shadow-mask
Shadow mask definition, a perforated metal plate situated behind the faceplate of a color television picture tube and having holes aligned to insure that each of three electron beams strikes only its corresponding red, green, or blue phosphor dot.
What is Shadow Mask? - Webopedia
https://www.webopedia.com/definitions/shadow-maskJan 02, 2001 · Essentially, the shadow mask “masks” the electron beam, thereby forming a smaller and more rounded point that can hit individual phosphor dots. The shadow mask absorbs electrons that are directed at the wrong color phosphor.
- https://www.pcmag.com/encyclopedia/term/shadow-mask
The electron beam is aimed through the holes in the mask onto the phosphor dots. There are generally more holes per inch than the maximum resolution …
Shadow mask definition and meaning | Collins English Dictionary
https://www.collinsdictionary.com/dictionary/english/shadow-maskshadow mask in British English. a perforated metal sheet mounted close to the phosphor-dotted screen in some colour television tubes. The holes are positioned so that each of the three electron beams strikes the correct phosphor dot, producing the required colour mixture in the image. Collins English Dictionary.
Shadow masks | Article about shadow masks by The Free Dictionary
https://encyclopedia2.thefreedictionary.com/shadow+masksshadow mask. [ ′shad·ō ‚mask] (electronics) A thin, perforated metal mask mounted just back of the phosphor-dot faceplate in a three-gun color picture tube; the holes in the mask are positioned to ensure that each of the three electron beams strikes only its intended color phosphor dot. Also known as aperture mask.
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