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RESOLUTION ANALYSIS OF BOOK SCANNER

RESOLUTION ANALYSIS OF BOOK SCANNER

(2020年07月16日)

The book scanner is a kind of computer input equipment that can input image data into the computer. Pictures, photos, films, drawings and all kinds of documents can be input into the computer by the scanner and stored in the form of pictures. Some people…

BRIEF INTRODUCTION OF PROJECTOR PARAMETERS AND INSTALLATION PRECAUTIONS

BRIEF INTRODUCTION OF PROJECTOR PARAMETERS AND INSTALLATION PRECAUTIONS

(2020年07月16日)

At present, there are three kinds of projection technology: CRT, LCD, and DLP.CRT projector is the earliest projection technology, which is similar to the CRT display. It has the advantages of long life, rich color display, good reducibility, and rich ab…

PRACTICAL METHOD OF USING SCANNER I

PRACTICAL METHOD OF USING SCANNER I

(2020年07月16日)

Do you know how to use scanners? Then, how? If you want to know the practical method, you must have a good look at the following content!The scanner is a device that uses photoelectric technology and digital processing technology to convert graphic or im…

PRACTICAL METHOD OF USING SCANNER Ⅱ

PRACTICAL METHOD OF USING SCANNER Ⅱ

(2020年07月16日)

(5) Store curves and load scanning softwareSometimes, in order to get the best color and scanning contrast, take a low-resolution scan first, open it in Photoshop then, and use Photoshop's curve function to improve color and contrast. Save the curve…

THE BEGINNING OF ROMANCE AND QUALITY - HOME PROJECTION PURCHASE GUIDE

THE BEGINNING OF ROMANCE AND QUALITY - HOME PROJECTION PURCHASE GUIDE

(2020年07月16日)

There's only one reason to buy a projector. It's the immersive feeling that a huge screen can bring. Whether you are watching a movie or playing a game, this feeling can't be provided by TV.With simple settings, you can create almost the s…

THE TECHNICAL INDEX, SOFTWARE AND SCANNING PRINCIPLE OF SCANNER

THE TECHNICAL INDEX, SOFTWARE AND SCANNING PRINCIPLE OF SCANNER

(2020年07月09日)

When we come into contact with the scanner, we will see various technical indicators. The following is a brief introduction to common indicators.Technical specifications of scanner1. Scanning accuracy. Resolution, as we often say, is an important paramet…

WHICH IS BETTER, THE HIGH-SPEED CAMERA OR THE SCANNER?

WHICH IS BETTER, THE HIGH-SPEED CAMERA OR THE SCANNER?

(2020年07月09日)

In daily life and office, still many people do not know the difference between a high-speed camera and a scanner, which is better? What is the difference between a high-speed camera and a traditional scanner?1. Comparison of the appearance of the high-sp…

HOW HIGH SHOULD PROJECTOR CONTRAST BE

HOW HIGH SHOULD PROJECTOR CONTRAST BE

(2020年07月09日)

What does the contrast of projector mean, should it be high or low, how much is appropriate? In fact, the contrast ratio of projectors has little effect on the picture performance, so you don't need to pay special attention to the contrast value whe…

KEY POINTS FOR USING DIGITAL PROJECTOR

KEY POINTS FOR USING DIGITAL PROJECTOR

(2020年07月09日)

Mechanical aspect: strictly prevent strong collision, extrusion and vibration. The strong shock can cause the displacement of the liquid crystal, affect the convergence of the three LCDs during the projection, and the RGB color does not coincide. The len…

KEY POINTS FOR USING DIGITAL PROJECTOR

KEY POINTS FOR USING DIGITAL PROJECTOR

(2020年07月09日)

Mechanical aspect: strictly prevent strong collision, extrusion and vibration. The strong shock can cause the displacement of the liquid crystal, affect the convergence of the three LCDs during the projection, and the RGB color does not coincide. The len…

THE DIFFERENCE BETWEEN A HIGH-SPEED CAMERA AND A SCANNER

THE DIFFERENCE BETWEEN A HIGH-SPEED CAMERA AND A SCANNER

(2020年07月09日)

High-speed camera scanner is a hot office product in recent years. It not only can be used for photographing, video recording, photocopying and faxing, but also has a smaller size, convenient to carry and more perfect in function compared with traditiona…

SCANNER PURCHASE PARAMETERS AND HOW DIFFERENT USERS CHOOSE

SCANNER PURCHASE PARAMETERS AND HOW DIFFERENT USERS CHOOSE

(2020年07月02日)

Scanner performance parametersWhen choosing a scanner, first look at the performance parameters, including scanning width (size), optical resolution (mostly positioned at 600x1200 dpi and higher), a color digit (the higher the digit is, the richer the co…

WHY MOVIE THEATERS STILL USE PROJECTORS INSTEAD OF LARGE LED SCREENS

WHY MOVIE THEATERS STILL USE PROJECTORS INSTEAD OF LARGE LED SCREENS

(2020年07月02日)

This is too easy to understand because LED is expensive! The 100-inch Sony TV has already sold for 500,000 yuan! At present, with the increase in LED size, the price has doubled. If the LED is put into cinemas and made into a length of more than 10 meter…

ANALYSIS OF THE DIFFERENCE BETWEEN HIGH-SPEED CAMERA AND SCANNER

ANALYSIS OF THE DIFFERENCE BETWEEN HIGH-SPEED CAMERA AND SCANNER

(2020年07月02日)

What is a high-speed camera scanner? A high-speed camera is a kind of equipment used in educational institutions, which can be used for preparing lessons. A high-speed camera is a piece of ultra-portable office equipment, which belongs to low-carbon offi…

THE COMPARISON BETWEEN HIGH-SPEED CAMERA AND THE USE OF HIGH-SPEED CAMERA

THE COMPARISON BETWEEN HIGH-SPEED CAMERA AND THE USE OF HIGH-SPEED CAMERA

(2020年07月02日)

High-speed camera scanner is a hot office product in recent years. It can not only be used for photographing, video recording, photocopying and faxing, but also has a smaller size, which is convenient to carry and is more perfect in function compared wit…

THE USAGE OF SCANNERS AND COMPARISON OF DIFFERENT TYPES

THE USAGE OF SCANNERS AND COMPARISON OF DIFFERENT TYPES

(2020年07月02日)

As a high-tech product integrating photoelectricity and machinery, the scanner has become a necessary electrical appliance for daily office and life due to its unique digital "image" acquisition capability, low price, and excellent performance.…

【自民党】「ポストコロナの経済社会に向けた成長戦略」を発表。

【自民党】「ポストコロナの経済社会に向けた成長戦略」を発表。

(2020年06月25日)

自民党「成長戦略・未来像」が「中高生の作文みたい」「ブラック小説」とネット上で話題に

【アメリカ】11の都市が、ベーシックインカムの導入実験を行うと宣言。

【アメリカ】11の都市が、ベーシックインカムの導入実験を行うと宣言。

(2020年06月29日)

米11都市でベーシックインカム導入実験、29歳市長が発起人