1 / 19

Early Experiments

Early Experiments. Mechanical scanning , 1884 Electronic scanning Philo T. Farnsworth – won patent battle against RCA in 1930 Vladimir Zworykin – RCA developer patented iconoscope CBS developed color TV incompatible with RCA system National Television System Committee (NTSC)

bunme
Download Presentation

Early Experiments

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Early Experiments • Mechanical scanning, 1884 • Electronic scanning • Philo T. Farnsworth – won patent battle against RCA in 1930 • Vladimir Zworykin – RCA developer patented iconoscope • CBS developed color TV incompatible with RCA system • National Television System Committee (NTSC) • Established by FCC in 1940 • Rejected RCA’s 441-line system for 525-line system • Very high frequency (VHF) • originally 13 channels • Channel 1 eliminated to allow spectrum space for FM radio

  2. The Emergence of Television • FCC ruled against CBS color system, 1947 • 4,000% growth of industry in 1948 • NBC and CBS dominated the market – fourth station Dumont folded in 1955 • FCC imposed freeze on TV station growth from 1948 – 1952

  3. Early Programming • Emphasis shifted from sports to children’s shows, as TV moved into the home • I Love Lucy, 1951 • filmed in advance, unlike live shows • audience comprised 68.8% of American public • TV newscasts developed slowly, since filming was expensive • Interview-type news shows

  4. Lifting the Freeze • FCC lifted four-year freeze April, 1952 • FCC added 70 stations in ultra-high frequency (UHF) band • FCC reserved 242 channels for educational TV in 1952; increased to 604 in 1966 • National rush to obtain stations

  5. Blacklisting • Senator Joseph R. McCarthy • Red Channels – 215-page publication on Communism in radio and TV industries • accused 151 people of “leftist” ties, including top names in show business • Blacklisting – executives would not hire people on clandestine lists because of threatened boycotts • McCarthy’s downfall • Edward Murrow telecasts revealed false claims • Senate hearings televised in 1954 • Public resentment grew; McCarthy censured by Senate

  6. The Live Era • Kinescopes – low-quality, grainy-film reproductions of video picture • Sylvester L. “Pat” Weaver • president of NBC, 1953 – 1955 • spectaculars – shows not part of regular schedule, designed to expand creative horizons • magazine concept – advertisers bought inserts in programs, and program content produced by networks • Ford Foundation • provided money for educational facilities and programs • bicycle system of program distribution

  7. Color TV Approval • CBS color system approved in 1950, but incompatible with black-and-white sets • FCC sanctioned RCA electronic compatible system in 1953 • NBC constructed new color facilities immediately, but CBS and ABC hesitated – all networks not color until late 1960s

  8. Prerecorded Programming • Introduction of videotape, 1956 • 1953 merger of ABC and United Paramount Theaters – film studios began producing series for TV • Quiz programs • The $64,000 Question – contestants could win large cash prizes • quiz scandals, 1958

  9. The UHF Problem • UHF technically not as effective as expected • People unwilling to purchase UHF converters • Deintermixture – FCC attempted to require some markets to convert to UHF in 1957 • All-channel receiver bill, 1962 – required both UHF and VHF tuners on all TV sets • UHF helped by cable TV development in 1980s – signal same as VHF on cable system

  10. Reflections of Upheaval • Investigative documentaries easier to produce in 1960s • Civil rights movement • documentaries on integration • African Americans hired • Diahann Carroll in Julia – first black TV heroine • Great Debates – TV credited with John F. Kennedy’s 1960 defeat of Richard Nixon • Kennedy assassination • November 22-25, 1963 – 90% of Americans watching TV • first “live murder” on TV – Jack Ruby shooting Lee Harvey Oswald • Vietnam • Saigon correspondents in mid-1960s • Walter Cronkite – after 1968 visit, felt U.S. should accept stalemate • 1968 Democratic convention – student protesters reached wide audience

  11. A Vast Wasteland? • Newton Minow, FCC chairman • challenged broadcasters to improve programming in 1961 speech • referred to TV as “vast wasteland” • Old Hollywood movies • Saturday Night at the Movies, 1961 • supply of Hollywood films began to be depleted • Made-fors – movies made especially for TV • NBC deal with Universal, 1966 • by 1969, all three networks were showing made-fors

  12. Public Broadcasting Act of 1967 • Carnegie Commission on Educational Television • Published report on educational TV in 1967 • Coined the term “public television” • Corporation for Public Broadcasting (CPB) • Government funded CPB, which funded local stations, to avoid government interference • Established interconnection system • Public Broadcasting Service (PBS) • schedules, promotes, and distributes programs • obtains programs from outside sources • Sesame Street, 1969 – nationwide demand helped strengthen PBS as a network

  13. Government Actions • Nixon-era controversies • PBS aired documentaries opposing Nixon policies • Nixon favored localizing PBS programs • Financial interest-domestic syndication (fin-syn), 1970 • networks could not acquire financial interest in shows produced by independent production companies • networks could produce only 3 ½ of 22 prime-time hours • rule abolished in 1995 • Prime-time access rule (PTAR) • networks must give one hour of prime-time to local affiliates • modified to 7:30 – 8:00 P.M., Monday to Saturday • rule abolished in 1995 • Family hour, 1975 • FCC and NAB attempt to curtail sex and violence in the early evening • restrictions eventually removed from NAB code

  14. Mergers and Acquisitions • ABC purchased by Capital Cities Communications in 1985; sold to Disney in 1995 • G.E. bought RCA and NBC in 1986 • CBS averted Turner Broadcasting takeover in 1985 by buying back stock and laying off employees • Westinghouse purchased CBS in 1995; merged with Viacom in 1999 • Spanish language stations • Univision acquired by Sony and American Liberty Media in 1997 • Telemundo acquired by NBC in 2001

  15. Start-ups • Fox network, 1987 • United Paramount Network (UPN), 1995 • WB Network, 1995 • FCC relaxed rule against owning more than one station in 2001, allowing CBS/Viacom to own CBS and UPN • Time-Warner bought Ted Turner’s cable networks, then was bought by AOL

  16. Technical Authorizations • FCC authorized TV stereo broadcasts, 1984 • Low-power TV (LPTV) • FCC accepted applications for 10-watt VHF and 1,000-watt UHF stations in 1980 • cover a 12- to 15-mile radius • intended to enable groups such as women and minorities to have a voice in the community

  17. Telecommunications Act of 1996 • Did not replace Communications Act of 1934, but deals with technologies such as cable and Internet • Deregulation – extended license renewal to 12 years, eliminated ownership cap, raised coverage area to 35% • V-chip – device consumers can use to block programs with violence, sex, or indecent material • TV industry required to develop ratings system

  18. Programming Changes • Reality TV • features actual events, often bizarre • draws large audiences but inexpensive to produce • Game shows • Sparse in prime time since 1950s scandals • Comeback in 1999 with Who Wants to be a Millionaire? (ABC) • Taboo subjects • Ellen – lead character revealed she was gay in 1997 • tabloid TV – sensationalistic subjects • Anti-heroes • FCC lifted restrictions on advertising – home shopping and infomercials

  19. Digital TV • Grand Alliance • consortium of companies developed DTV system based on Japanese high definition television (HDTV) • adopted by FCC in 1997 • FCC allocated UHF channel space to each station for digital transmission in 1998 • All stations are to convert to digital and turn over analog channels to FCC in 2006 • Deadline will probably not be met • only 200 of 1,600 stations broadcasting in digital at end of 2001 • only 500,000 of 100 million homes own DTV system • stations do not have to give back analog channels until 85%of homes in their market have digital reception

More Related