How does a scanner work step by step?

The scanning unit moves across the image to be scanned at a speed designated by the logic board instruction. As the scanning unit moves across the image, a light source shines on the image. The light strikes the image, reflects, and is then reflected by a series of mirrors to the scanner lens.

How do I scan a document using a scanner?

Scan a document

1. Open the Google Drive app .
2. In the bottom right, tap Add .
3. Tap Scan .
4. Take a photo of the document you’d like to scan. Adjust scan area: Tap Crop . Take photo again: Tap Re-scan current page . Scan another page: Tap Add .
5. To save the finished document, tap Done .

How does a mobile document scanner work?

The heart of the handheld scanner is its detector array: a set of tiny light sensors formed into a line that takes up most of the scanner’s length. As it passes over a document, the scanner illuminates the page, and the sensors pick up the image or text as a set of points of light.

How do I scan a document and save it as a document?

Press “Ctrl-S” to open the “Save As” window, type a name for the document in the File Name box, select the folder where you want to store it and click the “Save” button to save the document.

How does a flatbed scanner work?

Flatbed. This type of scanner is sometimes called a reflective scanner because it works by shining white light onto the object to be scanned and reading the intensity and color of light that is reflected from it, usually a line at a time.

Are Doc scanners free?

A free app for Android, by Doc Scanner App. Document Scanner – High Quality Scanner is a free app for Android, that makes part of the category ‘Business & Productivity’.

Is scanner better than camera?

In general, a scanner will do a better job than a digital camera or smartphone camera. It will outperform pretty much any digital camera or smartphone camera when it comes to resulting image quality and most can also scan negatives and slides.

How do I Scan a document and email it?

Use the Google Drive (for Android) or Notes (for iOS) app to scan the documents….How to scan with your phone (+ sign and email it)

1. Click on the share icon on the top right corner.
2. Choose the email or drive that you would want to share the file.
3. Enter the email addresses of the recipients.
4. Hit the send button.

How do I Scan a document from my printer to Word?

Scan text into Word

1. In Word click File > Open.
2. Navigate to where your PDF file is stored, and open it.
3. Word will open a dialog box confirming that it is going to attempt to import the text of the PDF file. Click OK to confirm, and Word will import the text.

What are the four types of scanners?

The information will include; cost, and how its used The four common scanner types are: Flatbed, Sheet-fed, Handheld, and Drum scanners.