The changes in technology
The changes in TV
The technology of television has changed a lot since it's invention by Paul Gottleib Nipkow in 1884.
The elements of a simple television system are:
- An image source. This is the electrical signal representing the visual image, and may be from a professional video camera in the case of live television, a video tape recorder for playback of recorded images, or telecine with a flying spot scanner for the transfer of motion pictures to video).
- A sound source. This is an electrical signal from a microphone or from the audio output of a video tape recorder.
- A transmitter, which generates radio signals (radio waves) and encodes them with picture and sound information.
- A television antenna coupled to the output of the transmitter for broadcasting the encoded signals.
- A [television antenna to receive the broadcast signals.
- A receiver (also called a tuner), which decodes the picture and sound information from the broadcast signals, and whose input is coupled to the antenna of the television set.
- A display device, which turns the electrical signals into visual images.
- An audio amplifier and loudspeaker, which turns electrical signals into sound waves (speech, music, and other sounds) to accompany the images.
TV when it was first made was in black & white and not much could be done with now but now we have 3D TV's and you can even access the internet via your TV.
3D TV
3D-ready TV sets are those that can operate in 3D mode (in addition to regular 2D mode) using one of several display technologies to recreate a stereoscopic image. These TV sets usually support HDMI 1.4 and a minimum output refresh rate of 120 Hz; glasses may be sold separately.
Philips was developing a 3D television set that would be available for the consumer market by about 2011 without the need for special glasses (autostereoscopy). However it was canceled because of the slow adoption of customers going from 2D to 3D.

The biggest change to happen in the technology was the digital switchover in 2008. Between 2008-2012, the television services in the UK went completely digital, Region by region the old analogue television signal got switched off and viewers needed to convert or upgrade their TV equipment, whether it was through their aerial, by satellite, cable or broadband.
On-Demand Viewing
Life is getting busier and faster so because of that On-Demand TV is being used more and more with companies like Netflix and Love Film popping up. On-Demand is the ability to select from a library of stored TV shows and you can watch it whenevers most convenient for the individual and is in no way controlled by a TV schedule.

Social Media
Social Media has been a massive boost for people who may of otherwise been unheard of. The internet is an amazing place to share your work with the world.
Facebook, Twitter, YouTube, Private messaging and Video chatting have changed the world for both good and bad, from the touch a button you can contact almost anyone in the world.
The internet has a massive amount to do with the media industry. Due to the internet, audiences are noe able to watch their favorite TV shows & films online whenever they want. However, due to this update in technology audiences are now able to download films illegally without paying. This has affected the film industry hugely because they lose box office sales. The internet has boosted the television and film industry because of the ability to stream online, watch programs on-demand and pay to watch exclusive events.
CGICGI (Computer-Generated Imagery) has become more and more popular over the years, it began with films such as Pixar's 'Toy Story' due to the recent increase in 3D films they have reformed into a 3D format in films like 'Finding Nemo' (2003) and 'Monsters Inc' (2001). CGI animation is increasingly being used for making high quality visual effects and realistic images. CGI software has become increasingly accessible and this has enabled smaller production units to come up with decent content without the use of actors, props or expensive set pieces.
IMAX cinemas are also become more and more popular, they are far from your usual cinemas, they enhance your experience dramatically. The screens are large enough to fill your field of vision, this enhances the motion, there have been incidents of people feeling ill because of that emotion. Producers from films they made over 10 years ago are still making profit from them because ticket prices will be more expensive but audiences will pay the extra money to get the full 3D experience.



