Sunday, 14 January 2018

TESTING A SCANNER AND WEBCAM INSTALLATION

Name of Stundent :Aashu pasi
   Name of faculty : Jyoti Mam
   Name of course : JCHNE+CLOUD V1
                   Roll No : JK-ENR-SW-1720




Softcopy

Blog: 10
GW/TPS:01
Mindmap :03
Simulation :06
Presentatio: 08





 TYPES OF SCREENS

Introduction

There are the different types of screens available in the market.

The main types of scanners

- Standard scanners
- Specialized scanners
- Handheld scanners
- Scanning apps
  FLATBED SCANNERS


The flatbed Scanners is requirement the scan the documents, Pages and screen for the scanning .
This is the stand for standalone scarnnes  printers, copier or fax machine etc.
The cost of scanners is depending on the quality as well as other features.





              SHEET-FED SCANNERS


A sheet fed scanners is more portable as compard  to Flatbed scanners.
This type of scanners is used to the feed the automatic document feeder (ADF).
This type of scanners can not be scan the books or materials  is used to the scan Only  flexible pass through the scanner.
Now -a-days this scanners are quite fast and loaded with new features.






              SPECIALIZED SCANNERS


There are the different types of screens available in the market.

1. Business card scanners :

 This is the small scanner they can scan the quickly business cards.





2. Photo scanners :

Photo scanners provide the high quality scan the photos.





3. Transparency scanners :

Transparen scanners used to the scan the exam paper and other paper scan esliy.









4. Drum scanners :

Drum scanners used to the high speed scanners provide the very high quality scan. These types of screens are used to the pictures and producing a very high resolution rate.






5. Handheld scanners :

Handheld scanners are scanning the aops of the cheaper option for scanning documents.

Some of the handheld scanners have a inbuilt memory in which scan the image.



WEB CAMERAS 

                          Introduction

A Webcam is a electric device Webcam is works is a video camera that can display the pictures of the an other people. The Webcam is a external or stand alone device that is connected to the laptop and PC with the help of USB cable. 


                   FERTURES OF Webcam 


1. The quality of output of Webcam is depends on the lens of the camera. 
2. Some Webcam have a dual cameras.
3. One for video calls and other for photographs.  
4. IP camera is usually a better quality images. 
5. Video calling and conferencing 
6. Video clip and still image recording 
7. Input device for assisting user control in some application and games 
8. Recording of night sky in astro photography 







                  TYPES OF WEBCAMS



integrated : 

- Many laptop and PC especially net books or other computer designed for built-in Webcam 








Standalone : 

- Standalone Webcam are older than most other types. 
- Standalone camera lens is high quality  connected to your PC via a USB cable. 



Webcam with Microphone 

- Microphone Webcam is include a built-in microphone or headset 



Network Camera : 

- Network camera is work like conversationl Webcam but transmit data via and wireless connection. 







ISSUES /RESOLUTIONS OF WEBCAMS


1. Restart your computer 
2. In windows search the device manager 
3. If there are no imaging devices Select Action then Scan for hardare changes 
4. If the device manager does not working. 
5. Then you have scan the Microsoft system Restore.  
6. Then your Webcam working properly. 

Question : 

1. How many types of Webcams? 
2. How many types of features of Webcam? 
3. How many types of scanners? 
4.How many types of issues in Webcam? 
5. How many types of problems in scanners? 




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