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Quantel
Quantel was a company based in the United Kingdom and founded in 1973 that designed and manufactured Digital data, digital production equipment for the Broadcasting, broadcast television, video production and motion picture industries. It was headquartered in Newbury, Berkshire, Newbury, Berkshire. The name Quantel came from ''Quantised Television'', in reference to the process of converting a television picture into a Digital data, digital signal. Quantel acquired Snell Limited in March 2014. Following a period of consolidation the two companies started operating under the Snell name, trading as Snell Advanced Media or SAM, from September 2015, following the staged removal of the Quantel board of directors by incoming CEO Ray Cross. Quantel was purchased by Grass Valley (company), Grass Valley, who were taken over by Cayman Island-registered Black Dragon Capital in2020who decided to close down Newbury factory in 2023, the 50th anniversary year of Quantel. Around 50 legacy Q ...
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Quantel Paintbox
The Quantel Paintbox was a dedicated computer graphics workstation for composition of broadcast television video and graphics. Produced by the British production equipment manufacturer Quantel (which, via a series of mergers, is now part of Grass Valley), its design emphasized the studio workflow efficiency required for live news production. At a price of $250,000 () per unit, they were used primarily by large TV networks such as NBC, while in the UK, Peter Claridge's company CAL Videographics was the first commercial company to purchase one. Following its initial launch in 1981, the Paintbox revolutionised the production of television graphics. History left, The interface of running Quantel Paintbox software on a V-series Paintbox Artist Martin Holbrook worked with Quantel's development team to develop the artist-oriented functionality and user interface, which remained virtually unchanged throughout the life of the product; their Patented pressure-sensitive pen and ...
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Snell Limited
Snell Limited, branded as Snell Advanced Media or SAM, was a British company that designed and developed solutions for the media production market including applications for central operations, live production, post production, playout and media management. They were headquartered in Newbury, UK. SAM delivers agile technology across Live Production, Production, Editing & Finishing, Playout & Delivery, Infrastructure & Image Processing, all running under enterprise-wide Management & Workflow automation. Snell Limited, owned by bankers LDC, was created from the merger of Snell & Wilcox and Pro-Bel in 2009. In March 2014 Snell was acquired by another company owned by LDC, Quantel Ltd. After LDC's replacement of Snell CEO Simon Derry with Quantel CEO Ray Cross, the process of merging the companies began. LDC had previously in 2006 appointed Cross to replace Quantel CEO Richard Taylor. However within a year LDC then replaced Cross with new CEO Tim Thorsteinson. The company was rebr ...
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Link Electronics Ltd
Link Electronics Ltd. was a major UK industrial and broadcast television equipment manufacturer and systems integrator in the 1970s and 1980s. The company was founded by John Tanner and David Mann, who began manufacturing television cameras in 1966. Link was known mainly for its range of broadcast television cameras, but was also a manufacturer of outside broadcast (OB) vehicles, including the BBC "Type 5". Link also produced a wide range of ancillary studio equipment, such as distribution amplifiers, measuring sets and test-signal generators. Cameras Link started as an industrial camera manufacturer but soon moved into broadcast equipment when the BBC approached it to develop a successor to the commercially successful EMI 2001, when EMI's own design for the 2001's successor, the 2005, failed to meet expected standards when launched around 1975. The poor performance of this camera, considering its development cost, led to EMI exiting the broadcast camera industry. A similar fa ...
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Grass Valley (company)
Grass Valley (formerly known as Thomson Grass Valley and Grass Valley Group) is a manufacturer of television production and broadcasting equipment. Headquartered in Montreal, Montreal, Quebec, it was formed by the March 2014 merger of the original Grass Valley with Miranda Technologies, which were both acquired by American networking company Belden (electronics company), Belden in 2014 and 2012, respectively. In February 2018, owners Belden merged Grass Valley with newly acquired Snell Limited, Snell Advanced Media (formerly known as Quantel, Quantel Ltd, Snell Limited, Snell, Snell & Wilcox, Snell Limited, SAM, and Snell Group). On July 2, 2020, Grass Valley announced the completion of its acquisition by private equity firm Black Dragon Capital from Belden Inc. History Grass Valley Group was founded as a research and development company in 1959 by Dr. Donald Hare in Grass Valley, California, in the foothills of California's Sierra Nevada (U.S.), Sierra Nevada range. Hare chose ...
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Carlton Communications
Carlton Communications plc was a British media company. It was led by Michael P. Green and listed on the London Stock Exchange from 1983 until 2 February 2004, when it was bought by Granada plc in a corporate takeover to form ITV plc. Carlton shareholders gained approximately 32% of ITV plc. As well as being the parent company of Carlton Television Limited it was also involved in several other media and broadcasting businesses and was a constituent of the FTSE 100 Index. History Founding In 1967 Michael Green established a printing and photo-processing company, ''Tangent Industries'', with his brother-in-law and his father-in-law (the future Lord Wolfson). In 1982, Green bought Transvideo, renaming the company ''Carlton Television Studios''. A year later the name was changed to Carlton Communications when the company went public. Soon after, the Moving Picture Company (MPC), Europe's largest video facilities provider, joined Carlton in a joint venture to acquire the UK subs ...
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Framebuffer
A framebuffer (frame buffer, or sometimes framestore) is a portion of random-access memory (RAM) containing a bitmap that drives a video display. It is a memory buffer containing data representing all the pixels in a complete video frame. Modern video cards contain framebuffer circuitry in their cores. This circuitry converts an in-memory bitmap into a video signal that can be displayed on a computer monitor. In computing, a screen buffer is a part of computer memory used by a computer application for the representation of the content to be shown on the computer display. The screen buffer may also be called the video buffer, the regeneration buffer, or regen buffer for short. Screen buffers should be distinguished from video memory. To this end, the term off-screen buffer is also used. The information in the buffer typically consists of color values for every pixel to be shown on the display. Color values are commonly stored in 1-bit binary (monochrome), 4-bit palettized, 8 ...
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Picture-in-picture
Picture-in-picture (PiP) is a feature that can be found in television receivers, personal computers, and smartphones. It consists of a video stream playing within an inset window, freeing the rest of the screen for other tasks. For televisions, picture-in-picture requires two independent tuners or signal sources to supply the large and the small picture. Two-tuner PiP TVs have a second tuner built in, but a single-tuner PiP TV requires an external signal source, which may be an external tuner, videocassette recorder, DVD player, or cable box. Picture-in-picture is often used to watch one program while waiting for another to start or advertisements to finish. History Adding a picture to an existing picture was done long before affordable PiP was available on consumer products. The first PiP was seen on the televised coverage of the 1976 Summer Olympics where a Quantel digital framestore device was used to insert a close-up picture of the Olympic flame during the opening cerem ...
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Peter Michael (engineer)
Sir Peter Colin Michael (born 17 June 1938) is a British engineer and businessman whose interests include radio and wine-making. Peter Michael grew up in Croydon, the son of Albert and Enid Michael. His father was the chairman of the London philatelic shop Stanley Gibbons. He was educated at Whitgift School. Business career After training as an engineer at Queen Mary University of London, he worked at Smith Industries and Plessey, before leaving in 1968 to set up his first company. He founded and managed a range of technology companies including Micro Consultants Group, UEI plc, Cosworth Engineering and Quantel. In 1983, he founded the Peter Michael Winery in the Knights Valley region of Calistoga, northern California. From 1989 to 1992 he served as CEO of Cray UK. In 1992 Sir Peter founded Classic FM. Personal life Michael was knighted in the 1989 Birthday Honours. His wife Margaret (Lady Michael) farms 1000 acres in Berkshire with arable cereals and a pedigree South ...
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D1 (Sony)
D-1 or 4:2:2 Component Digital is an SMPTE digital recording video standard, introduced in 1986 through efforts by SMPTE engineering committees. It started as a Sony and Bosch – BTS product and was the first major professional digital video format. SMPTE standardized the format within ITU-R 601 (orig. CCIR-601), also known as Rec. 601, which was derived from SMPTE 125M and EBU 3246-E standards. Format D-1 or 4:2:2 D-1 (1986) was a major feat in real time, broadcast quality digital video recording. It stores uncompressed digitized component video, encoded at Y'CbCr 4:2:2 using the CCIR 601 raster format with 8 bits, along with PCM audio tracks as well as timecode on a 3/4 inch (19 mm) videocassette tape (though not to be confused with the ubiquitous 3/4-inch U-Matic/U-Matic SP cassette). The uncompressed component video used enormous bandwidth for its time: 167 Mbit/sec (bit rate). One of the first D-1 VTRs, the Sony DVR-1000, required a separate ...
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Non-linear Editing
Non-linear editing (NLE) is a form of offline editing for audio, video, and image editing. In offline editing, the original content is not modified in the course of editing. In non-linear editing, edits are specified and modified by specialized software. A pointer-based playlist, effectively an edit decision list (EDL), for video and audio, or a directed acyclic graph for still images, is used to keep track of edits. Each time the edited audio, video, or image is rendered, played back, or accessed, it is reconstructed from the original source and the specified editing steps. Although this process is more computationally intensive than directly modifying the original content, changing the edits themselves can be almost instantaneous, and it prevents further generation loss as the audio, video, or image is edited. A non-linear editing system is a video editing (NLVE) program or application, or an audio editing (NLAE) digital audio workstation (DAW) system. These perform non ...
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Berkshire
Berkshire ( ; abbreviated ), officially the Royal County of Berkshire, is a Ceremonial counties of England, ceremonial county in South East England. It is bordered by Oxfordshire to the north, Buckinghamshire to the north-east, Greater London to the east, Surrey to the south-east, Hampshire to the south, and Wiltshire to the west. Reading, Berkshire, Reading is the largest settlement and the county town. The county has an area of and a population of 911,403. The population is concentrated in the east, the area closest to Greater London, which includes the county's largest towns: Reading (174,224), Slough (164,793), Bracknell (113,205), and Maidenhead (70,374). The west is rural, and its largest town is Newbury, Berkshire, Newbury (33,841). For local government purposes Berkshire comprises six Unitary authorities of England, unitary authority areas: Bracknell Forest, Borough of Reading, Reading, Borough of Slough, Slough, West Berkshire, Royal Borough of Windsor and Maidenhead ...
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Non-linear Editing System
Non-linear editing (NLE) is a form of offline editing for audio, video, and image editing. In offline editing, the original content is not modified in the course of editing. In non-linear editing, edits are specified and modified by specialized software. A pointer-based playlist, effectively an edit decision list (EDL), for video and audio, or a directed acyclic graph for still images, is used to keep track of edits. Each time the edited audio, video, or image is rendered, played back, or accessed, it is reconstructed from the original source and the specified editing steps. Although this process is more computationally intensive than directly modifying the original content, changing the edits themselves can be almost instantaneous, and it prevents further generation loss as the audio, video, or image is edited. A non-linear editing system is a video editing (NLVE) program or application, or an audio editing (NLAE) digital audio workstation (DAW) system. These perform non ...
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