World Television Day 2023: #WorldTelevisionDay The invention of television initiated a revolution in the field of information. The second revolution came when people became aware of the importance of television on a global scale and people accepted it. We should understand its importance and make wide use of it so as to prevent misuse of media related information.
The use of information technology and communication in the present society has made us dependent on it in terms of entertainment, education, health care, politics, traveling etc.
|When is World Television Day celebrated?|
|Date||every year 21 November|
|Description||World Television Day was established by the United Nations in 1996.|
|Smart TV||A smart TV that has Internet access, allowing it to access a variety of online services, including video on demand, social networking, and instant messaging.|
When is World Television Day celebrated?
Every year on 21 November, ‘World Television Day’ or International Television Day is celebrated in different countries of the world. Doordarshan helps in increasing the knowledge of the entire world by focusing on various major economic and social issues.
Why is World Television Day celebrated?
World Television Day is celebrated every year on 21 November to underline its importance. Television is a medium of mass communication that provides entertainment, education, news and information about activities related to politics. It plays an important role in the society by providing information.
When did World Television Day start? History
The United Nations General Assembly proclaimed 21 November as World Television Day on 17 December 1996. The United Nations organized the world’s first World Television Forum on 21 and 22 November in the year 1996.
During this event there was a lot of discussion about the impact of television on the world. He also discussed what its contribution is in changing the world. He discussed the importance of mutual cooperation. This was the reason why the United Nations General Assembly declared November 21 to be celebrated as World Television Day.
When was the first telecast of Doordarshan?
The first telecast of Doordarshan was started on 15 September 1959 in the form of half-hour educational and development programs on an experimental basis. At that time Doordarshan used to telecast only three days a week for half an hour. First it was named ‘Television India’, later in 1975 its name was changed to ‘Doordarshan’ in Hindi.
DD India satellite channel broadcast in 146 countries. In the UK, it was available via the Eurobird satellite on channel 833 of the Sky system, its logo being Rayat TV. Broadcasting via Sky Digital ceased in June 2008, but was resumed via DirecTV in the United States in July 2008. National Press Day: The Day We Celebrate the People Who Hold the Powerful Accountable
What is Smart TV? its benefits
Today the market is filled with different types of televisions – LCD TV, LED TV. Many television sets look alike, but what are the different features that make one television set more attractive to the customer than another. Some things to consider when selecting the right TV include size, technology, and frame rate.
Smart TV: A smart TV that has Internet access, allowing it to access a variety of online services, including video on demand, social networking, and instant messaging.
Advantages of Smart TV.
- Access wide range of apps
- Connect TV to Wi-Fi network
- Internet access on the big screen
- Watch on-demand content from YouTube.
About pixels and resolution
Pixel- Used to create an image Thus, pixels are the basic building blocks of a digital image.
Resolution- Resolution helps tell how many pixels fit on the screen.
640, 1280 and 1920 are the respective numbers of pixels that fit horizontally into the screen.
480,720 and 1920 are the respective numbers of pixels that fit vertically into the screen.
The higher the resolution, the better the detail you see in the image.
What is SD, HD and Full HD?
Standard definition (SD) TVs have 720 x 576 pixels.
The number of pixels in a High Definition (HD Ready) TV screen is 1366x 768.
The number of pixels in a High Definition HD TV screen is 1280 x 720.
Full HD (FHD) Full HD has 1920 x 1080 pixels.
Ultra HD/4K- refers to a very specific display resolution of 3840 x 2160.
Brightness – This refers to how bright an image can be on your TV. High brightness is required when there is a lot of light in the room where the TV is placed.
Contrast ratio- Contrast ratio is the difference between black and white displayed on a TV. The higher the contrast ratio, the more blacks appear black and the whites appear whiter.
Contrast ratio simply means the ability of the panel to show a number of shades of the same color or tone. The higher the contrast ratio, the more natural the picture will appear.
frame rate- Having a higher frame rate helps reduce blur and gives the viewer a better experience when watching fast-paced scenes like sports or gaming.
- LCD TV- 100HZ to 200HZ (frame rate)
- LED TV- 100HZ to 200HZ (Frame Rate)
- Plasma TV- 600HZ Sub Field Drive (Frame Rate)
- 3D TV – 100HZ to 400HZ (Frame Rate)
Response Time- Response time is the difference between 2 frames. Therefore, it is a measurement of how long it takes for the display to change the image. Response time is measured in milliseconds.
The viewing angle of a television is the maximum angle at which the display can be viewed with acceptable visual performance.
To watch well, it is important to also take into account the vertical viewing angle of a television. While installing the television, care should be taken that the line of sight remains at an angle of 15 degrees.
Suggesting TVs as per viewing distance
To select a right TV some things are to be considered such as size, technology frame rate. Above all the viewing distance will help in selecting the right TV.
- Multiply the TV screen size by 1.2 (minimum distance) and 1.9 (maximum distance) respectively
- Divide the result by 12 to get the minimum and maximum viewing distance.
|Screen Size||Min.Viewing Distance||Max.Viewing Distance|
Connectivity in TV:
- VGA cable is used to connect laptops to televisions. It provides only video signals. The audio needs to be connected separately.
- Composite connection is the audio video connection. It consists of yellow (Video) white and red (Audio) cables. This provides SD picture quality.
- A total of 5 cables needed for a Component connectivity i e 3 for video (RGB) and 2 for audio (Red & White). The quality of output is almost as good as that of an HD
- S- Video is used to connect laptops or DVD players to TVs. It provides only video input and audio cables need to be connect ed separately.
- HDMI provides digital interface that enables 100% transmissions of both visual and audio signals. It supports upto 8 multi channel digital audio.
- USB Port lets you hook an external hard drive to show pictures, videos and even play games through the TV. In other cases you could use the USB socket to hook up a wireless dongle, giving your TV access to your home Wi-Fi network.
Common features found in televisions:
MHL allows sharing of content without a computer. Just plug in from any digital device that supports a USB connection.
Screen Mirroring connects the phone to the TV wirelessly, without any connecting cables. User sees exactly what’s on the phone or tablet’s screen displayed on bigger screen with sound from the phone reproduced loud and clear through TV speaker. This works with any Mira cast compatible android smart phone.
DLNA (Digital Living Network Alliance): Helps share unlimited photos, videos and music stored in compatible devices. Sharing can be done between devices which are certified by DLNA. Sharing can be done between devices which are certified by DLNA.
USB Support: Photos, music and videos can be played directly from flash drive. All mass storage devices supported. Many televisions support Hard drive up to 500GB.
Some things about the importance of World Television Day are as follows:
- Television is a powerful communication medium that can bring people together around the world.
- Television is an important medium for education, entertainment and information.
- Television can promote social and cultural changes.
Some of the benefits of celebrating World Television Day are as follows:
- It increases awareness about the importance of Doordarshan and the services it provides.
- It brings people together to make Doordarshan a more responsible and inclusive medium.
- It promotes understanding and harmony among people around the world through the use of television.
When is World Television Day celebrated?
World Television Day is celebrated every year on 21 November.
When did the celebration of World Television Day begin?
The United Nations General Assembly declared 21 November as World Television Day on 17 December 1996.
What is the theme of World Television Day?
The theme of World Television Day keeps changing every year. For 2023, the theme is “Doordarshan: Solidarity for a Shared Future.”
How is World Television Day celebrated?
World Television Day is celebrated in different ways across the world. In some countries, television stations carry special programs and events. In other countries, people participate in activities to raise awareness about the importance of television.