"So what's the difference between the touch screen technology of heaven and earth and the touch screen technology of Sony's PSP?" another reporter asked.
"Of course, if how long Liangjun didn't cheat me at the press conference, their handheld uses resistive touch technology, then we really have a great difference, because we use capacitive touch technology!" boss Jia said with a smile.
"What! Capacitive touch technology! It's impossible!" how long liangmujian's face suddenly changed. Since PSP uses touch screen technology, how long liangmujian will certainly have an in-depth understanding of touch screen technology. Therefore, how long liangmujian clearly knows that there are four mainstream touch screen technologies, namely infrared touch screen and acoustic touch screen, Resistive touch screen and capacitive touch screen.
Although the technologies of the first two are mature, the upper limit is very low and can not be used on the handheld. Only resistive touch screen and capacitive touch screen can be installed on the handheld.
However, the technical difficulty of capacitive touch screen is too high. Although relevant technical ideas have been put forward for a long time, and there are a certain number of products, the use experience is very bad.
According to how long liangmujian's survey, if the capacitive touch screen wants to be used in practice, it must wait at least after 2010. How can Daqian launch a usable capacitive touch screen in 2001?
Did Daqian really invest a lot of money in the research and development of capacitive touch screen eight years ago?
How long did liangmujian suddenly burst out a few drops of sweat on his forehead, and at this time, the eventful reporter didn't seem to want to let boss Jia go, but then asked, "Mr. Jia, what's the difference between resistive touch screen and capacitive touch screen?"
"It's hard for me to answer this question!" boss Jia pondered for a while. "First of all, it's the technical difference, but it's difficult to explain the details for a while and a half. If you are interested, you can go back and check the information. These technologies can be found publicly."
"In the actual experience, there is still a little difference, but it's not obvious for me alone. At least there can be a reference!" boss Jia said. Here, he smiled at the corners of his mouth, glanced around the stage, and then looked at how long liangmujian smiled. "How long Liangjun, I don't know if your PSP can be brought with you?"
"..." how long liangmujian didn't expect boss Jia to ask himself, but there was no notice in advance. How long liangmujian broke into a cold sweat and began to calculate the meaning of boss Jia's words in his heart.
"Since Jia Yapeng dared to ask me whether I brought it or not, he must be confident that his capacitor screen technology can surpass my resistance screen. In fact, if the capacitor screen technology is really mature, the resistance screen is really..." how long liangmujian thought in his heart and made the most correct decision "Mr. Jia, I'm very sorry. For the sake of technical safety, I can't wear our important products on me at any time!"
"Really, that's a great pity!" boss Jia shook his head and let Liang Mujian breathe a sigh of relief, but the next second, boss Jia smiled, "but it doesn't matter. I remember a friend of ours also launched a touch screen mobile phone last year, and it uses the technology of resistive touch screen. We can compare it today!"
Then boss Jia's secretary sent a small flip phone out.
Although the trademark position of this mobile phone is stuck by a thick adhesive tape, people can't see the brand of this mobile phone.
But the reporter who knew the mobile phone immediately recognized the origin of the mobile phone at the first sight.
"It's Motorola's a6188!" the reporter exclaimed, and the surrounding reporters showed a suddenly enlightened expression.
In 2000, because the cameras of thousands of mobile phones were unique, many mobile phone enterprises were unable to fight and couldn't take out camera phones.
Therefore, many mobile phone companies decided to find another way to make a mobile phone with other gimmicks, and then Motorola's touch-screen mobile phone a6188 was born. It is the world's first mobile phone with the function of touch color screen and uses resistive touch-screen technology.
At the time of listing, it was really sought after by many users, but because of the problem of output, the sales volume has not been too much.
"This mobile phone uses resistive touch screen technology. Because it is insensitive to fingers, friends and businessmen have prepared a pen for us very considerately!" boss Jia smiled and pulled out a plastic pen from the side of the mobile phone.
In fact, when boss Jia saw the plastic pen for the first time, he was still very emotional in his heart, because since the global promotion of touch-screen mobile phones in 2000, for about ten years, any standard configuration of touch-screen mobile phones should bring a touch pen.
Of course, many people may not know these things after 00, and it is even more impossible to know after 10.
However, seeing here, I believe that there should still be many readers' memories emerge, and then shout "Ye Qinghui" in their hearts
Boss Jia remembers that when he first saw that he could take out a pen on the side of the mobile phone and write and draw directly on the mobile phone screen, he was shocked. He was shocked by the force of this pen. This mobile phone brought a pen and was able to write on the screen with a pen. It was really too arrogant.
Until the promotion of smart phones, and then all touch-screen phones and products with pens seemed to disappear overnight, people couldn't help lamenting the retrogression of the times. Now they write directly on the screen with their fingers, which is really not high-tech!
But in fact, being able to write on the screen with your fingers is the real progress of the touch screen.
Because all those who use plastic pens to write are resistance screens, because the resistance screen is not sensitive to the response of fingers, it will be very inconvenient to use fingers, and it is also very easy to write wrong words.
I believe many people still remember that in those days, if you had to write with your fingers, you must cross the screen with the tip of your fingernail, because only in this way can you write words that can be recognized by the system.
In the era of capacitive screen, these have changed, because the capacitive screen is very sensitive to finger recognition, and users can write directly with their fingers. Naturally, there is no plastic pen.
Of course, some people may retort that writing with a plastic pen looks more elegant and compelling. Using your fingers is a retrogression of the times.
Moreover, the plastic pen can be directly inserted into the mobile phone, which does not occupy other space at all, which is very convenient.
Well, this idea can't be said wrong, but it doesn't matter. Next, our boss Jia's demonstration can solve the questions in everyone's mind.