图片是一个跟430手表一样方案的手表叫做metwatch可以配合智能手机使用,
两张图片一张是在阳光下,一张是在无阳光的地方,
液晶的表现都很清晰,有没有人认识这个到底是什么类型的液晶
好像是memory-in-pixel LCD
memory-in-pixel LCD:一种高反射、always-on 恒亮 、低耗电的屏幕。
一看就知道是老外的,臂上的毛那么长,国内没有这种技术啊
回复 沙发 subzero 的帖子
我去查查看这个memory-in-pixel LCD
引用: 原帖由 wstt 于 2012-5-15 14:05 发表
我去查查看这个memory-in-pixel LCD
请问查到了么?什么具体特性参数?哪里有其型号参数资料可以看到?
谁可知道哪里生产的?也是Made in China ?
为什么 不用电子纸呢?两者相比有什么优缺点?
Imagine a display memorizing the image it shows so only pixels have to be rewritten which content changes from frame to frame. Exactly such a display has recently been invented by Sharp based on the company's proprietary Continuous Grain Silicon technology. For this special type of display each pixel is equipped with memory circuitry to save the image information uploaded to the display. Therefore the image information has to be rewritten only in the pixels whereas the content has changed in comparison to the previous picture frame.
With common LC displays microcontroller have to rewrite the complete screen content from frame to frame at a rate of 50 to 60 Hz even though most of the image content remains the same. Consequently standard LCDs have a power consumption which is about 130 times higher than the one of the newly developed Memory LCDs. A Memory LCD of 1.35 inches consumes about 15 μW in operation whereas a standard LCD of comparable size needs about 2 mW to render an image.
In addition, the Memory LCDs provide an outstanding image quality. Different from other reflective displays, the new type of LCD does not need polarisers. Thanks to a special liquid crystal material the image is generated by the status of the pixel just changing from black to white with a reflectivity of 50%.
Due to their miniscule power consumption small size solar cells provide enough electricity to drive Memory LCDs. The new type of display is therefore an ideal solution for small size portable applications such as wrist watches, pulse meter and other fitness devices, price tags, etc. Such systems can even be designed as no-battery applications using solar cells as power supply.
上面是原文的介绍,每一个像素都有一个存储位,不改变显示的情况下,可以不用刷新。
电子纸的显示效果不如这个屏吧!
[ 本帖最后由 wstt 于 2012-8-26 21:04 编辑 ]
回复 8楼 wangfuchong 的帖子
fucong去哪了,最近没怎么见你到咱们版块逛呢?
引用: 原帖由 wstt 于 2012-8-26 21:04 发表
fucong去哪了,最近没怎么见你到咱们版块逛呢?
逛论坛可是也费时间的吆
再说现在也偶尔去更多的论坛逛逛去了
电子纸的显示效果应该是不如这个,但是有个很重要的,省电呀
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本帖最后由 wangfuchong 于 2012-8-28 07:28 编辑 ]
回复 11楼 wangfuchong 的帖子
功耗上表现还是挺不错的,但比电子纸怕是还是要高些 。
看照片有无光线表现效果都挺好,关键是可用刷新率可以到50Hz,比电子纸高很多,不过刷新率上来,功耗会往上走。