What is Optical Mark Reader In a Computer System With Uses, Advantages and Disadvantages

The OMR is an input device of computer system which is used for collecting data and information from other sources and presents it to computer system for further processing and handling. This OMR device uses laser light for detection, they are extensively used in examination to check correct answers. In this article we will learn what is optical mark reader in a computer system with its uses, types, advantages and disadvantages.

What is Optical Mark Reader in a Computer?

OMR (Optical Mark Recognition) Reader is an input device that uses the light beam to identify any marks on the paper.

As the light beam falls on any signs on the paper.

OMR devices read those signs and provide input to the computer.

What is Optical Mark Reader In a Computer
What is Optical Mark Reader In a Computer

With OMR, we can easily determine the correct answer to any objective type question.       

We can quickly know the answers to thousands of questions in very little time, and we can check the paper simultaneously.

An OMR is a device that shows the presence or absence of any mark on a piece of paper. Light flows in places with no signs, but light in areas with a warning.

This technique was used to check a student’s answer sheet. The student marked the correct option, the light flowed from the empty spots, and the light on the marked side stopped.

 If we mark on the correct option, we get marks on that particular question the entire answer sheet is completed in a few seconds.

The OMR worked too fast. They checked 400-500 answer sheets within one minute.

What is the Function of OMR?

OMR stands for Optical Mark Reader that is a type of scanner used to identify different types of marks that you can see on different types of OMR sheet.

While solving OMR sheet in examination the options are filled with black color that identifies you have solved the respective question.

OMR scanner emits laser light on your answer sheet to scan your answer and scan only that part where you fill black circle on the answer sheet.

The laser light emits fewer amount of light when option is filled with black color; on the other hand it reflects or emits less amount of light when there is no color.

OMR is not only used in schools also used in other departments like some agencies where data input made simple using OMR.

Advantages of Optical Mark Reader

  • (OMR sheet) scanners have the advantage of checking almost 10000 copies of answer sheets in a single hour.
  • When you fill out data entry with a keyboard, there is a greater possibility of making a mistake, and when you use an optical mark reader, the chances of making a mistake are less.
  • You can collect data by using the computer for data collection.
  • Optical Mark Reader will save our time. This device, in less time, will check more copies.
  • With the help of Optical Mark Reader, there are low chances of the wrong check of the answer sheet.
  • With the help of the OMR sheet, data collection will be effortless.

Disadvantages of Optical Mark Reader

  • The OMR sheet must be filled out properly because the optical mark reader will not read the data if it is not filled out correctly.
  • Optical Mark Reader is used in collecting only that data with multiple options available for choosing. If you want to contain only a single piece of data, you shouldn’t use an OMR scanner.
  • In the case of single data collection, OMR cannot be used since it is designed for multiple choices.
  • You should circle option carefully whenever you fill out this OMR sheet.
  • If we don’t fill OMR sheet carefully, Optical Mark Reader would not check it.
  • OMR are extensively used in Multiple Choice Questions format.

Useful Video : What is OMR [Optical Mark Reader]

Explain What is OMR Sheet ?

The OMR sheets are used and utilized in multiple choice questions in examinations. The multiple choice question format allows you to choose a single correct answer, multiple selections are not allowed.

OMR also known for Optical Mark Recognition.

This is one type of scanner used to identify signs and marks. With the help of an OMR sheet, OMR can be scanned with the use of a laser light.

On the OMR sheet, a black circle is filled with the amount of laser light that comes less from that area, and where there is no black circle fill, laser light comes more.

The OMR scanner input your OMR sheet data and identifies your given answers in that type.

OMR sheet does not use only for exam purposes. It is used to collect data also.

Examples of Optical Mark Reader

OMR is Optical Mark Reader it is a device that identifies the mark which is present on the paper by pencil or by a pen

OCR’s full name is Optical Character Reader, which hides character by balancing mutual they find OCR character.

In computer OCR-A or OCR-B font called OCR standard.

On Optical Character Reader located photo elected device to scan this character and it converted reflected data to binary data and gave to the computer.

MICR (Magnetic Ink Character Recognition) this device is used to read the check on the bank. Some straight lines present by their different identities by this device check are identified on the check.  

Uses of Optical Mark Reader

OMR is an input device used to read various signs maximum it is used in to check exam sheet on that sheet there are some circle it is called OMR sheet.

OMR sheet is put on OMR machine to scan that sign, and after that, it gives the result to the computer.

Optical Mark Reader is Input or Output.

Optical Mark Reader is an input device used to scan documents and various signs.

OMR sheets are used in examinations in which students fill this OMR sheet with pen or pencil; after that, the OMR sheet is put in the OMR scanner; after that, the answer will be shown.     

Full Form of OMR

Full Form oF OMR

Different Types of Optical Mark Reader Sheets

  • Single OMR Sheet.
  • 3 part OMR Sheet with Answer Booklet.
  • OMR Sheet with variable Data Print.
  • OMR Sheet with both sides Printed.           

Applications of OMR [Optical Mark Reader]

There are different applications of OMR. Some of them are mentioned below.

1Admission Forms
2Survey Forms
4Inquiry Form
5Loan Form
6Feedback forms
7Subscription Forms
8Terms and Conditions forms
9Product Evaluations
10Data Compilations

Famous Optical Mark Reader Manufacturing Companies 

  • Canon
  • Epson
  • HP
  • Fujitsu
  • Kodak
  • Umax
Related Articles

Is Optical Mark Reader Input or Output Device with Images

Is Optical Mark Reader Input or Output Device

Frequently Asked Questions [FAQs]

Full Form of MICR?

Magnetic Ink Character Reader.

Full Form of OCR?

Optical Card Reader.

Who Invented OMR?

An American Engineer named Michael Sokalski invented OMR in 1972.

Who Invented OCR?

The OCR is invented by Raymond Kurzweil.

Get In Touch

I have also written and compiled some articles on computers and telecommunications please go through them.

I hope you will like reading it.

I hope that all the questions and queries related to What is Optical Mark Reader in a computer? Have been answered here.
If you have any questions related to Advantages and Disadvantages of OMR?

Please feel to contact me and also if you need to add or remove something from the article which I may have forgotten to do so, please feel free to have chat with me in the comment section.

Share this article with your friends and colleagues this motivates me to write more on the related topics.

!!! Thank You !!!

44 thoughts on “What is Optical Mark Reader In a Computer System With Uses, Advantages and Disadvantages”

  1. Excellent blog right here! Additionally your site
    lots up very fast! What web host are you using? Can I get your affiliate hyperlink for your host?
    I desire my website loaded up as fast as yours lol

  2. Nice weblog here! Additionally your website a lot up fast! What web host are you using?
    Can I get your associate link in your host? I want my web site loaded up as quickly as yours lol

  3. What’s up everyone, it’s my first visit at this web site, and post is
    genuinely fruitful designed for me, keep up posting such articles or reviews.

  4. Hello! I could have sworn I’ve been to this web site before but
    after browsing through many of the articles I realized
    it’s new to me. Nonetheless, I’m certainly happy I discovered it and I’ll be book-marking
    it and checking back often!

  5. Hi! I just want to give you a big thumbs up for the excellent info you’ve got here on this post.

    I’ll be coming back to your blog for more soon.

  6. Nice blog! Is your theme custom made or did you download it from somewhere?
    A theme like yours with a few simple adjustements would really make my blog stand out.
    Please let me know where you got your theme.
    Many thanks

  7. Having read this I believed it was very informative.
    I appreciate you taking the time and effort to put
    this short article together. I once again find myself
    personally spending a lot of time both reading and commenting.
    But so what, it was still worthwhile!

  8. Hi there it’s me, I am also visiting this website
    daily, this web site is actually fastidious and the people are in fact sharing nice thoughts.

  9. We’re a bunch of volunteers and opening a new scheme in our community.
    Your website offered us with valuable information to work on.
    You have done an impressive activity and our whole community shall
    be thankful to you.

  10. Have you ever thought about adding a little bit more than just your articles?
    I mean, what you say is valuable and everything.
    But think about if you added some great pictures or videos to give your
    posts more, “pop”! Your content is excellent but with pics and videos, this blog could certainly be one of the very
    best in its niche. Amazing blog!

  11. Have you ever considered about including a little bit more than just your articles?
    I mean, what you say is important and everything.
    Nevertheless imagine if you added some great
    graphics or videos to give your posts more,
    “pop”! Your content is excellent but with images and video clips, this blog could
    definitely be one of the very best in its field.

    Great blog!

  12. I’m curious to find out what blog system you’re utilizing?
    I’m experiencing some minor security problems with my latest blog
    and I would like to find something more safeguarded.
    Do you have any suggestions?

  13. I am curious to find out what blog system you’re utilizing?

    I’m experiencing some small security problems with my
    latest blog and I would like to find something more risk-free.
    Do you have any solutions?

  14. After looking into a handful of the blog posts on your web site,
    I seriously like your technique of blogging. I book marked
    it to my bookmark site list and will be checking back in the near future.

    Take a look at my website too and tell me how you feel.

  15. Pretty nice post. I just stumbled upon your weblog
    and wanted to mention that I’ve really enjoyed surfing around your blog
    posts. After all I will be subscribing in your rss feed
    and I hope you write again very soon!

  16. I like the valuable info you provide in your articles. I will bookmark your weblog and check again here frequently.
    I am quite sure I will learn many new stuff right here! Best of luck for the next!

  17. Hi there! This is my 1st comment here so I just wanted to give a quick shout out and tell you I
    genuinely enjoy reading through your posts.
    Can you recommend any other blogs/websites/forums that cover the same topics?
    Thanks for your time!

  18. You can definitely see your expertise within the work you write.

    The arena hopes for even more passionate writers such as you who are not afraid
    to say how they believe. At all times follow your heart.

  19. Awesome blog! Do you have any suggestions for aspiring writers?
    I’m hoping to start my own blog soon but I’m a little lost on everything.

    Would you advise starting with a free platform like WordPress or go for a paid option? There are so
    many choices out there that I’m totally confused .. Any suggestions?

  20. Hi there, You’ve done a great job. I will certainly
    digg it and personally recommend to my friends. I am sure they will be benefited from this website.

  21. Asking questions are really fastidious thing if you are not understanding something totally, but this piece of writing gives pleasant understanding yet.

  22. Hello to every one, since I am really keen of reading this web site’s post to be updated
    daily. It consists of pleasant material.

  23. I am so delighted to see this particular kind of content articles . I appreciate lots and hope to determine another terrific posts in your blog . I concur with most of the things you stated , and i adore the valuable points you revealed . With thanks lots and wish you the most effective with your internet web site.

  24. Hello friends, nice piece of writing and good arguments commented here, I am in fact enjoying by these.

  25. Hi, і think tһat i ѕaw you visited my website thus i ɡot here to return the prefer?.I am trying to in finding things to improve my site!I guess its good enouցh to use
    a few of your ideas!!

  26. Your method of explaining everything in this article is in fact good, all
    be capable of simply be aware of it, Thanks a lot.


Leave a Comment