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  2. Digital light processing - Wikipedia

    en.wikipedia.org/wiki/Digital_Light_Processing

    Logo The Christie Mirage 5000, a 2001 DLP projector. Digital light processing (DLP) is a set of chipsets based on optical micro-electro-mechanical technology that uses a digital micromirror device. It was originally developed in 1987 by Larry Hornbeck of Texas Instruments. While the DLP imaging device was invented by Texas Instruments, the ...

  3. Open textbook - Wikipedia

    en.wikipedia.org/wiki/Open_textbook

    An open textbook is a textbook licensed under an open license, and made available online to be freely used by students, teachers and members of the public.Many open textbooks are distributed in either print, e-book, or audio formats that may be downloaded or purchased at little or no cost.

  4. Stereolithography - Wikipedia

    en.wikipedia.org/wiki/Stereolithography

    Stereolithography (SLA or SL; also known as vat photopolymerisation, [1] optical fabrication, photo-solidification, or resin printing) is a form of 3D printing technology used for creating models, prototypes, patterns, and production parts in a layer by layer fashion using photochemical processes by which light causes chemical monomers and ...

  5. Digital micromirror device - Wikipedia

    en.wikipedia.org/wiki/Digital_micromirror_device

    To produce greyscales, the mirror is toggled on and off very quickly, and the ratio of on time to off time determines the shade produced (binary pulse-width modulation). [5] Contemporary DMD chips can produce up to 1024 shades of gray (10 bits). [6] See Digital Light Processing for discussion of how color images are produced in DMD-based systems.

  6. Design and Technology - Wikipedia

    en.wikipedia.org/wiki/Design_and_Technology

    The IB Design Technology (DT) is an elective subject offered in many International Baccalaureate schools globally. Design is also offered in the IB Middle Years Programme (MYP) as a compulsory subject for grades 6–10, and at the Diploma Programme level (from grades 11-12). IB Design Technology is very similar in content to Design and Technology.

  7. Large-screen television technology - Wikipedia

    en.wikipedia.org/wiki/Large-screen_television...

    A 140 cm (56 in) DLP rear-projection TV Large-screen television technology (colloquially big-screen TV) developed rapidly in the late 1990s and 2000s.Prior to the development of thin-screen technologies, rear-projection television was standard for larger displays, and jumbotron, a non-projection video display technology, was used at stadiums and concerts.

  8. History of display technology - Wikipedia

    en.wikipedia.org/wiki/History_of_display_technology

    Electrically operated display devices have developed from electromechanical systems for display of text, up to all-electronic devices capable of full-motion 3D color graphic displays. Electromagnetic devices, using a solenoid coil to control a visible flag or flap, were the earliest type, and were used for text displays such as stock market ...

  9. Digital textbook - Wikipedia

    en.wikipedia.org/wiki/Digital_Textbook

    A digital textbook is a digital book or e-book intended to serve as the text for a class. Digital textbooks may also be known as e-textbooks or e-texts . Digital textbooks are a major component of technology-based education reform.

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