| WHAT ARE CAPTIONS? Captions are words displayed on a television screen that 
        describe the audio or sound portion of a program. Captions allow viewers 
        who are deaf or hard of hearing to follow the dialogue and the action of 
        a program simultaneously. They can also provide information about who is 
        speaking or about sound effects that may be important to understanding a 
        news story, a political event, or the plot of a program. Captions are created from the transcript of a program. A captioner 
        separates the dialogue into captions and makes sure the words appear in 
        sync with the audio they describe. A specially designed computer 
        software program encodes the captioning information and combines it with 
        the audio and video to create a new master tape or digital file of the 
        program. Open and closed captions  Captions may be "open" or "closed." To view closed captions, viewers 
        need a set-top decoder or a television with built-in decoder circuitry. 
        Open captions appear on all television sets and can be viewed without a 
        decoder. In the past, some news bulletins, presidential addresses, or 
        programming created by or for deaf and hard-of-hearing audiences were 
        open captioned. With the widespread availability of closed-caption 
        technology, open captions are rarely used. Digital closed captioning   Closed captioning has become available for digital television sets, 
        such as high-definition television (HDTV) sets, manufactured after July 
        1, 2002.1 Digital captioning provides greater flexibility by enabling 
        the viewer to control the caption display, including font style, text 
        size and color, and background color. 1 Zenith Electronics Corporation, July 1, 2002  Real-time captioning  Real-time captions are created as an event takes place. A captioner 
        (often trained as a court reporter or stenographer) uses a stenotype 
        machine with a phonetic keyboard and special software. A computer 
        translates the phonetic symbols into English captions almost 
        instantaneously. The slight delay is based on the captioner's need to 
        hear the word and on the computer processing time. Real-time captioning 
        can be used for programs that have no script; live events, including 
        congressional proceedings; news programs; and nonbroadcast meetings, 
        such as the national meetings of professional associations.  Although most real-time captioning is more than 98 percent accurate, 
        the audience will see occasional errors. The captioner may mishear a 
        word, hear an unfamiliar word, or have an error in the software 
        dictionary. Often, real-time captions are produced at a different 
        location from the programming and are transmitted by phone lines. In 
        addition to live, real-time captioning, captions are being put on 
        prerecorded video, rental movies on tape and DVD, and educational and 
        training tapes using a similar process but enabling error correction. Electronic newsroom captions  Electronic newsroom captions (ENR) are created from a news script 
        computer or teleprompter and are commonly used for live newscasts. Only 
        material that is scripted can be captioned using this technique. 
        Therefore, spontaneous commentary, live field reports, breaking news, 
        and sports and weather updates may not be captioned using ENR, and 
        real-time captioning is needed. Edited and verbatim captions  Captions can be produced as either edited or verbatim captions. 
        Edited captions summarize ideas and shorten phrases. Verbatim captions 
        include all of what is said. Although there are situations in which 
        edited captions have been preferred for ease in reading (such as for 
        children's programs), most people who are deaf or hard-of-hearing prefer 
        the full access provided by verbatim texts. Rear window captioning  More and more movie theaters across the country are offering this 
        type of captioning system. An adjustable Lucite panel attaches to the 
        viewer's seat and reflects the captions from a light-emitting diode 
        (LED) panel on the back of the theatre. Current research  Researchers are studying caption features, speeds, and the effects of 
        visual impairments on reading captions. This research will help the 
        broadcast television industry understand which caption features should 
        be retained and which new features should be adopted to better serve 
        consumers. Other research is examining the potential for captions as a 
        learning tool for acquiring English-language and reading skills. These 
        studies are looking at how captions can reinforce vocabulary, improve 
        literacy, and help people learn the expressions and speech patterns of 
        spoken English. The law   The Americans with Disabilities Act (ADA) of 1990 requires that 
        businesses and public accommodations ensure that disabled individuals 
        are not excluded from or denied services because of the absence of 
        auxiliary aids. Captions are considered one type of auxiliary aid. Since 
        the passage of the ADA, the use of captioning has expanded. 
        Entertainment, educational, informational, and training materials are 
        captioned for deaf and hard-of-hearing audiences at the time they are 
        produced and distributed. The Television Decoder Circuitry Act of 1990 requires that all 
        televisions larger than 13 inches sold in the United States after July 
        1993 have a special built-in decoder that enables viewers to watch 
        closed-captioned programming. The Telecommunications Act of 1996 directs 
        the Federal Communications Commission (FCC) to adopt rules requiring 
        closed captioning of most television programming. Captions and the FCC  The FCC rules on closed captioning became effective January 1, 1998. 
        They require people or companies that distribute television programs 
        directly to home viewers to make sure those programs are captioned. 
        Under the rules, 100 percent of nonexempt programs shown on or after 
        January 1, 1998, must be closed captioned by January 1, 2006. Also, 75 
        percent of nonexempt programs shown before January 1, 1998, must be 
        closed captioned by January 1, 2008. The rules do not apply to 
        videotapes, laser disks, digital video disks, or video game cartridges.
         Who is required to provide closed captions? The rules apply to people or companies that distribute television 
        programs directly to home viewers (video program distributors). Some 
        examples are local broadcast television stations, satellite television 
        services, and local cable television operators. In some situations, 
        video program providers are responsible for captioning programs. A video 
        program provider can be a television program network (for example, ABC, 
        NBC, UPN, Lifetime, A&E) or other company that makes a particular 
        television program. However, since networks do not distribute television 
        programs directly to home viewers, they are not responsible for 
        complying with the captioning rules and are not required to respond to 
        complaints from viewers. However, broadcast and cable networks and 
        program producers pay close attention to captioning issues and, along 
        with the U.S. Department of Education, are the primary source for 
        funding of captioning. When will I see more closed-captioned programming? The FCC rules can create transition periods during which the amount 
        of closed-captioned programming will gradually increase. During 2000 and 
        2001, video program distributors must provide captioning for 450 hours 
        per channel per calendar quarter of new programs (programs shown on or 
        after January 1, 1998). In 2002 and 2003, distributors must increase the 
        hours per channel of captioned programming to 900 per calendar quarter 
        for new programs. In 2004 and 2005, 1,350 hours per channel per calendar 
        quarter of new programs must be captioned. If a video program distributor is already providing more than the 
        required hours per channel during a specific calendar quarter, that 
        distributor must continue to provide captioned programming at 
        substantially the same level as the average level it provided during the 
        first 6 months of 1997. For programming shown before January 1, 1998, at least 30 percent of 
        a channel's programming during each calendar quarter must be captioned 
        starting January 1, 2003. What programs are exempt? Some advertisements, public service announcements, 
        non-English-language programs (with the exception of Spanish programs), 
        locally produced and distributed non-news programming, textual programs, 
        early-morning programs, and nonvocal musical programs are exempt from 
        captioning. The FCC plans to review the program exemptions later to 
        determine whether any changes are necessary.2 2 The Caption Center  To find out more about the FCC rules and captions, including 
        information on the complaint process, call  Voice: 1-888-CALL-FCC (1-888-225-5322)TTY: 1-888-TELL-FCC (1-888-835-5322)
 Locally at (202) 418-7096
 TTY: (202) 418-7172
 Internet: 
        http://www.fcc.gov/cgb/dro/caption.html
 Other Resources NIDCD Information Clearinghouse1 Communication Avenue
 Bethesda, MD 20892-3456
 Voice: (800) 241-1044
 TTY: (800) 241-1055
 E-mail: nidcdinfo@nidcd.nih.gov
 Internet: http://www.nidcd.nih.gov
 Media Access Group at WGBH125 Western Avenue
 Boston, MA 02134
 Voice/TTY: (617) 300-3600
 E-mail:  access@wgbh.org
 Internet: http://access.wgbh.org
 Department of Television, Film, and PhotographyGallaudet University
 800 Florida Avenue, NE
 Washington, DC 20002
 Voice/TTY: (202) 651-5115
 League for the Hard of Hearing71 West 23rd Street
 New York, NY 10010
 Voice: (917) 305-7700
 TTY: (917) 305-7999
 E-mail: Postmaster@lhh.org
 Internet: http://www.lhh.org
 National Association of the Deaf814 Thayer Avenue
 Silver Spring, MD 20910-4500
 Voice: (301) 587-1788
 E-mail: mailto:nadinfo@nad.org
 Internet: http://www.nad.org
 National Captioning Institute1900 Gallows Road, Suite 3000
 Vienna, VA 22182
 Voice/TTY: (703) 917-7600
 E-mail: nci@ncicap.org
 Internet: http://www.ncicap.org
 National Center for Accessible Media125 Western Avenue
 Boston, MA 02134
 Voice: (617) 300-3400
 TTY: (617) 300-2489
 E-mail: ncam@wgbh.org
 Internet: 
        http://ncam.wgbh.org/index.html
 National Shorthand Reporters Association118 Park Street S.E.
 Vienna, VA 22180
 Voice: (703) 281-4677
 Note: Many commercial vendors and some specialized software will 
        allow individuals, groups, and schools to create captions. NIH Publication No. 00-4834July 2002
 Reviewed: July 2002    |