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CBS Laboratories or CBS Labs (later known as the CBS Technology Center or CTC) was the technology
research and development Research and development (R&D or R+D), known in Europe as research and technological development (RTD), is the set of innovative activities undertaken by corporations or governments in developing new services or products, and improving existi ...
organization of the
CBS CBS Broadcasting Inc., commonly shortened to CBS, the abbreviation of its former legal name Columbia Broadcasting System, is an American commercial broadcast television and radio network serving as the flagship property of the CBS Entertainm ...
television network. Innovations developed at the labs included many groundbreaking broadcast, industrial, military, and consumer technologies.


History

CBS Laboratories was established in 1936 in New York City to conduct technological research for CBS and outside clients. The CBS Laboratories Division (CLD) moved from Madison Avenue in New York to a new facility in Stamford, Connecticut in 1958. Dr. Peter Goldmark joined CBS Laboratories in 1936. On September 4, 1940, while working at the lab, he demonstrated the Field-Sequential Color TV system. It utilized a mechanical color wheel on both the camera and on the television home receiver, but was not compatible with the existing post-war NTSC, 525-line, 60-field/second black and white TV sets as it was a 405-line, 144-field scanning system. It was the first color broadcasting system that received FCC approval in 1950, and the CBS Television Network began broadcasting in color on November 20, 1950. However, no other TV set manufacturers made the sets, and CBS stopped broadcasting in field-sequential color on October 21, 1951. Goldmark’s interest in recorded music led to the development of the long-playing (LP) 33-1/3 rpm vinyl record, which became the standard for incorporating multiple or lengthy recorded works on a single audio disc for two generations. The LP was introduced to the market place by Columbia Records in 1948. In 1959 the CBS Audimax I Audio Gain Controller was introduced. It was the first of its kind in the broadcasting industry. In the 1960s the CBS Volumax Audio FM Peak Limiter was introduced, also the first of its kind in the broadcasting industry.
Electronic Video Recording Electronic Video Recording, or EVR, was a film-based video recording format developed by Hungarian-born engineer Peter Carl Goldmark at CBS Laboratories in the 1960s. CBS announced the development of EVR on August 27, 1967. The 750-foot film wa ...
was announced in 1967. In 1966, the CBS Vidifont was invented. It was the first electronic graphics generator used in television production. Brought to the marketplace at the NAB in 1970, it revolutionized television production. The
minicam A professional video camera (often called a television camera even though its use has spread beyond television) is a high-end device for creating electronic moving images (as opposed to a movie camera, that earlier recorded the images on film). O ...
was developed for use in national political conventions in 1968. In 1971, a backwards-compatible 4-channel encoding technique was developed for vinyl records, called SQ Quadraphonic, based on work by musician
Peter Scheiber Peter Scheiber is a classically trained musician and audio engineer. He is considered to be the originator of multichannel ''matrix'' audio formats, a mathematical formula used to convert four audio channels into two and back again. Scheiber i ...
and Labs engineer Benjamin B. Bauer. That same year, CBS Labs Staff Scientist
Dennis Gabor Dennis Gabor ( ; hu, Gábor Dénes, ; 5 June 1900 – 9 February 1979) was a Hungarian-British electrical engineer and physicist, most notable for inventing holography, for which he later received the 1971 Nobel Prize in Physics. He obtained ...
received the
Nobel Prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfr ...
in Physics for earlier work on
holography Holography is a technique that enables a wavefront to be recorded and later re-constructed. Holography is best known as a method of generating real three-dimensional images, but it also has a wide range of other applications. In principle, i ...
. Upon Peter Goldmark's retirement, also in 1971, Senior Vice President Renville H. McMann assumed the role of Labs President. CBS Laboratories was reorganized in 1975. During this time CBS Laboratories was contracted by the department of defense to utilize several broadcast technologies for use in robotics technologies for coordinating massive amounts of flying rabbit drones However, none of this proved to be very practical and was hastily abandoned. The CLD Professional Products Department, which manufactured the products developed by the Labs for sale to the broadcast industry, was sold to
Thomson-CSF Thomson-CSF was a French company that specialized in the development and manufacture of electronics with a heavy focus upon the aerospace and defence sectors of the market. Thomson-CSF was formed in 1968 following the merger of Thomson-Houst ...
. McMann and some of the research engineers involved in the existing products were also transferred to support the effort, with McMann returning to the Labs sometime later. The core company R&D function was renamed CBS Technology Center (CTC), and Bauer was promoted to Vice-President and General Manager of CTC. In 1978, the CBS Actiontrak system was spun off from a Digital Noise Reducer project. In 1986 Laurence Tisch took control of CBS and closed CTC as part of company-wide streamlining. The two buildings at High Ridge Road were razed and the property sold.


Undated Developments

Over its nearly 30 years of operation in Stamford, various technologies were developed at the lab, including: * Gemini spacecraft voice recorder * CBS Loudness Meter and
Loudness In acoustics, loudness is the subjective perception of sound pressure. More formally, it is defined as, "That attribute of auditory sensation in terms of which sounds can be ordered on a scale extending from quiet to loud". The relation of ph ...
Control * CBS NetALERT, broadcast radio network signaling system * CBS DisComputer, record mastering system * Gulbransen Equinox 380,
microprocessor A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. The microprocessor contains the arithmetic, logic, and control circ ...
-controlled
keyboard instrument A keyboard instrument is a musical instrument played using a keyboard, a row of levers which are pressed by the fingers. The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital pian ...
* Interactive download of musical-keyboard performance over Venture One shop-at-home trial, using pre-
MIDI MIDI (; Musical Instrument Digital Interface) is a technical standard that describes a communications protocol, digital interface, and electrical connectors that connect a wide variety of electronic musical instruments, computers, and ...
interface. * Half-speed
Capacitance Electronic Disc The Capacitance Electronic Disc (CED) is an analog video disc playback system developed by RCA, in which video and audio could be played back on a TV set using a special stylus and high-density groove system similar to phonograph records. First ...
mastering system for RCA "SelectaVision" CED system * CX, LP
noise reduction Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort the signal to some degree. Noise rejection is the ability of a circuit to isolate an u ...
system * FMX, FM noise reduction system * Printed sound, a system for generating audible information from a sound track printed on paper *
SMPTE color bars SMPTE color bars are a television test pattern used where the NTSC video standard is utilized, including countries in North America. The Society of Motion Picture and Television Engineers (SMPTE) refers to the pattern as Engineering Guideline ...
, developed by Hank Mahler and A. A. Goldberg in the late 1970sHank Mahler, developer of the SMPTE color bars, passes away
from ''TVTechnology.com'', 10/13/21


Emmy Awards

* 1970-1971: Color Corrector which can provide color uniformity between television picture segments and scenes shot and recorded under different conditions at different times and locations * 1972-1973:
CMX 600 The CMX 600 was the very first non-linear video editing system. This Emmy Award winning system was introduced in 1971 by CMX Systems, a joint venture between CBS and Memorex. CMX referred to it as a "RAVE", or Random Access Video Editor. The 600 ...
Non-Linear
Video Tape Videotape is magnetic tape used for storing video and usually sound in addition. Information stored can be in the form of either an analog or digital signal. Videotape is used in both video tape recorders (VTRs) and, more commonly, videocassett ...
Editing System (developed by
CMX Systems CMX Editing Systems (also known as CMX Systems) was a company founded jointly by CBS and Memorex; with help from many individuals such as Ronald Lee Martin, who later became a head of Universal Studios; that developed some of the very first compu ...
, a CBS/Memorex company) utilizing a computer to aid the decision-making process, store the editing decisions and implement them in the final assembly of takes * 1974-1975:
Electronic News Gathering Electronic news-gathering (ENG) or electronic journalism (EJ) is usage of electronic video and audio technologies by reporters to gather and present news instead of using film cameras. The term was coined during the rise of videotape tech ...
System * 1977-1978: Digital Noise Reducer * 1980-1981: Digital Electronic Still Store System, which made the magnetic storage and electronic broadcasting of film slides and graphics easier to manage and more reliable with consistent high quality * 1988-1989: Single Camera Editing System * 1991-1992: Electronic Character Generation for Television (Joint Award - AB Dick, CBS Laboratories and Chyron) ** Triax Cable Camera Technology (Joint Award - CBS Laboratories and Philips) * 1993: Mini Rapid Deployment Earth Terminal * 2001-2002: Alignment
Color Bar Racial segregation is the systematic separation of people into racial or other Ethnicity, ethnic groups in daily life. Racial segregation can amount to the international crime of apartheid and a crimes against humanity, crime against humanity ...
Test Signal for Television Picture Monitors


References


External links

*
The quest for home video: EVR
Paramount Global subsidiaries {{DEFAULTSORT:Cbs Laboratories Companies based in Stamford, Connecticut American companies established in 1936 American companies disestablished in 1986