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Projector

Projectors are used for displaying an image on a projection screen or similar surface for the view of an audience.

Manufacturers

Projector can also mean:

See also Home Theater Projectors
IMAGE (from Imager for Magnetopause-to-Aurora Global Exploration), or Explorer 78, was a NASA MIDEX mission that studied the global response of the Earth's magnetosphere to changes in the solar wind.
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Projection screens are installations consisting of blank surface and a support structure used for displaying a projected image for the view of an audience. Projection screens may be permanently installed as in a movie theater, painted on the wall [1]
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video projector takes a video signal and projects the corresponding image on a projection screen using a lens system. All video projectors use a very bright light to project the image, and most modern ones can correct any curves, blurriness, and other inconsistencies through manual
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An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is the modern equivalent of the slide projector or overhead projector.
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CRT projector is a video projector that uses a small, high-brightness CRT (or picture tube) as the image generating element. The image is then focused and enlarged onto a screen using a lens kept in front of the CRT face.
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For , see .


Digital Light Processing (DLP) is a technology used in projectors and video projectors. It was originally developed at Texas Instruments, in 1987 by Dr. Larry Hornbeck.
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Liquid crystal on silicon (LCOS or LCoS) is a "micro-projection" or "micro-display" technology typically applied in projection televisions. It is a reflective technology similar to DLP projectors; however, it uses liquid crystals instead of individual mirrors.
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In photography, a reversal film is a still, positive image created on a transparent base using photochemical means. The terms slide and transparency are also used. Contrast with negative and print.
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movie projector is an opto-mechanical device for displaying moving pictures by projecting them on a projection screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.
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slide projector is an opto-mechanical device to view photographic slides. It has four main elements: a fan-cooled electric light bulb or other light source, a reflector and "condensing" lens to direct the light to the slide, a holder for the slide and a focusing lens.
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overhead projector (OHP) is a display system that is used to display images to an audience.

Mechanism

An overhead projector typically consists of a large box containing a very bright lamp and a fan to cool it off, on top of which is a large lens that is called a fresnel
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Magic lantern may mean:
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An enlarger is a specialized transparency projector used to produce photographic prints from film or glass negatives. Prints made with an enlarger are known as enlargements.
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contact print is a photographic image produced from a film, usually a negative, occasionally from a film positive. The defining characteristic of a contact print is that the photographic result is made by exposing through the film original onto a light sensitive material pressed
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movie projector is an opto-mechanical device for displaying moving pictures by projecting them on a projection screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.
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A Handheld projector (or pocket projector) is an emerging technology that applies the use of a projector in a handheld device.

Among the fundamental problems with ever-shrinking mobile phones, personal digital assistants, digital cameras, and other portable devices is
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The opaque projector, epidioscope, epidiascope or episcope is a predecessor to the overhead projector. It displays opaque materials by shining a bright lamp, often limelight, onto the object from above.
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Barco N.V.

Public company
Founded 1934
Headquarters Kortrijk, Belgium

Key people Martin de Prycker, CEO
Dirk De Man, CFO
Industry Display technology
Products CRT, LCD, DLP and LCoS projectors, LED and Flat panel displays
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BenQ Corporation

Public
Founded 1984
Headquarters 18 Jihu Road, Neihu, Taipei, Taiwan

Key people K.Y. Lee, CEO and Chairman; Sheaffer Lee, President and COO;
Jerry Wang, EVP and CMO;
Eric Ky Yu, CFO;
Industry Electronics
Employees 15,000+
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inFOCUS (note the use of capital letters in the band's name) were an Irish boyband created for the Boyzone and Westlife market. Similarly to these groups, inFOCUS featured five members and sung a mixture of covers and songs in the pop-MOR genre.
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EIKI Corp.

Private company
Founded 1953
Headquarters Osaka, Japan

Industry Display technology
Products LCD and DLP projectors
Divisions California, United States
Ontario, Canada
Germany
Czech Republic
Website www.eiki.
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Seiko Epson Corporation

Public TYO: 6724
Founded Suwa, Nagano, Japan (1942)
Headquarters Suwa, Nagano, Japan

Key people Saburo Kusama, Chairman & CEO; Seiji Hanaoka, President & COO
Industry Electronics
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HP is a common abbreviation for Hewlett-Packard, a computer company, and featured as part of their corporate logo.

HP may also refer to:

Technology

Organizations


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NEC Corporation

Corporation TYO: 6701 , NASDAQ:  NIPNY
Founded Tokyo, Japan (1899)
Headquarters Tokyo, Japan

Key people Hajime Sasaki, Chairman of the Board; Akinobu Kanasugi, Vice Chairman of the Board; Kaoru Yano, President
Industry Electronics
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Sony Corporation
ソニー株式会?

Public (TYO: 6758 ; NYSE:  SNE )
Founded May 7 1946 (adopted current name in 1958) by Masaru Ibuka and Akio Morita[1]
Headquarters Minato-ku, Tokyo, Japan[1]
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Sanyo Electric Co., Ltd. 三洋電機株式会社

Kabushiki kaisha
TYO: 6764
NASDAQ:  SANYY
Founded April 1, 1950
Headquarters Moriguchi, Osaka, Japan

Key people Toshio Iue, Seiichiro Sano
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Toshiba Corporation
株式会社東芝

Corporation TYO: 6502 , (LSE:  TOS )
Founded Tokyo, Japan (1904)
Headquarters Tokyo, Japan

Key people Atsutoshi Nishida, President & CEO
Industry Electronics & engineering
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ceiling projector or cloud searchlight is used to measure the height of the base of clouds (called the ceiling) above the ground. It is used in conjunction with an alidade, usually positioned 1000 ft (304.8 m) away and wherever possible set at the same level.
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cloud is a visible mass of condensed droplets, frozen crystals suspended in the atmosphere above the surface of the Earth or another planetary body, such as a moon. (Clouds can also occur as masses of material in interstellar space, where they are called interstellar clouds and
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