When was video players invented




















The VHS cassette used a 0. The tape would slowly pass over the playback and recording heads of the VCR. VHS-based players were cheaper than their Betamax counterparts. In just its first year, the VHS format took 40 percent of the business away from Sony. The VHS and Betamax formats were not compatible, leading to a bitter decade-long fight for market share. JVC's print advertising campaign focused on the four separate tape heads that would keep the picture "crisp and free of snow during the stop-action and slow-motion.

It promised greater noise reduction and improved sharpness in picture quality. Charles Ginsburg led the research team at Ampex Corporation in developing one of the first practical videotape recorders or VTRs in It captured live images from television cameras by converting the information into electrical impulses and saving the information on magnetic tape.

By , VTR technology was perfected and in common use by the television industry. He led the Ampex research team in developing a new machine that could run the tape at a much slower rate because the recording heads rotated at high speed. This allowed the necessary high-frequency response. He became known as the "father of the video cassette recorder. Film was initially the only medium available for recording television programs -- magnetic tape was considered, and it was already being used for sound, but the greater quantity of information carried by the television signal demanded new studies.

A number of American companies began investigating this problem during the s. Videotape in a large cassette format was introduced by both JVC and Panasonic around This was the most popular format for home use and for video store rentals for many years until it was replaced by CDs and DVDs. American engineer, scientist and inventor Philo Taylor Farnsworth devised the television camera in the s, although he would later declare that "there's nothing on it worthwhile. His parents expected him to become a concert violinist but his interests drew him to experiments with electricity.

He built an electric motor and produced the first electric washing machine his family ever owned at the age of He then went on to attend Brigham Young University where he researched television picture transmission. Farnsworth had already conceived of his idea for television while in high school, and he cofounded Crocker Research Laboratories in which he later renamed Farnsworth Television, Inc.

He then changed the name again to Farnsworth Radio and Television Corporation in Farnsworth was the first inventor to transmit a television image comprised of 60 horizontal lines in He was only 21 years old. The image was a dollar sign. One of the keys to his success was the development of the dissector tube that essentially translated images into electrons that could be transmitted to a TV.

He filed for his first television patent in Farnsworth went on to invent over different devices. He held over patents by the end of his career, including a number of significant television patents -- although he was not a fan of what his discoveries had wrought. His final years were spent battling depression and alcohol. Digital camera technology is directly related to and evolved from the same technology that once recorded television images.

A still video or digital camera called the Sony Mavica single-lens reflex was first demonstrated in It used a fast-rotating magnetic disc that was two inches in diameter and could record up to 50 images formed in a solid-state device inside the camera.

Later, in , Sony introduced the Betamax. First out of the gate, the Betamax was cutting edge in audio and sound quality for the time. It was truly the first great format war. As a matter of fact, enough VHS tapes were produced that year to cover the earth-moon distance more than times! It featured a long playtime, fast-rewinding and fast-forwarding. Gradually, Hollywood stopped releasing movies on VHS.

Just shy of a year run. Today, we have DVDs and Blu-rays and streaming services galore, but who knows? A decade from now, we may have something entirely different and will find ourselves reading an article about the history of its ancestor!

Like music, it seems no one cares to actually own a physical copy anymore, so long as they have access to a vast streaming library that they can watch instantly or order on-demand. In the meantime, your VHS tapes matter. Your memories matter. All those precious moments recorded to your tapes or film, amazing images of life captured on negatives, slides or prints, and not to mention the audio you have recorded on those old cassette tapes.

They ALL matter to you, which makes them matter to us! Here at Southtree, we want you to relive your wonderful memories today, tomorrow and in the future.



0コメント

  • 1000 / 1000