DP2Q的 X3 传感器是韩国这家公司代工的
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[1 楼] Lightsenser [泡菜]
14-3-26 22:53
如题,
公司网址:http://www.dongbuhitek.co.kr 有中英文版,
DP2Q的X3传感器已经量产,
不过没有理解新闻中3,900万像素是怎么来的。
[7 楼] sunsets [泡菜]
14-3-28 10:09
这个厂要被卖了?
[6 楼] Bonai [泡菜]
14-3-27 23:00
@该人员 发布会上山木社长不是说了么,物理像素数乘以X3对马赛克的转换系数。
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[5 楼] 泰勒德顿 [禁言中]
14-3-27 10:52
http://sigma-rumors.com/
这个网页上说该厂亏损。
[4 楼] 该人员 [资深泡菜]
14-3-27 08:05
Lightsenser 发表于 2014-3-26 22:53
如题,
公司网址:http://www.dongbuhitek.co.kr 有中英文版,
DP2Q的X3传感器已经量产,
不过没有理解新闻中3,900万像素是怎么来的。
实际上三层加起来是接近2900万像素,但据说因为x3与msk原理不一样,所以可以按照最大像素的1.4倍左右插值放大,而画质无损。这样算下来,最大就可以到3900万像素了吧。
但我认为,中下两层的490万像素在分辨率上没有用。分辨率是靠上层的1900万像素来的。所以即使说它是2900万像素的分辨率,也有问题。 本帖最后由 该人员 于 2014-3-27 08:10 编辑

[3 楼] dekiller [泡菜]
14-3-27 04:12
九个月了。
[2 楼] 蠟筆小新 [泡菜]
14-3-27 00:59
SEOUL, KOREA – Mar. 5, 2014 – Dongbu HiTek today confirmed that its specialized foundry processing is enabling the volume production of enhanced CMOS Image Sensor (CIS) chips developed by Foveon for its parent company, Sigma Corporation. The newly developed Foveon CIS chips, branded “X3 Quattro” direct image sensors, are now being deployed in Sigma’s new “dp2 Quattro” compact camera. As the first entry in this new camera line, Sigma’s dp2 Quattro will soon be followed by dp1 Quattro and dp3 Quattro models also incorporating X3 Quattro CIS chips manufactured by Dongbu HiTek.

             

“Foveon’s newly developed X3 Quattro sensors can deliver 39 megapixel-equivalent ultrahigh resolution to enable stunning image quality” said Jae Song, Dongbu HiTek EVP of marketing. “Compared to prior sensor designs, this represents a 30% increase in pixel detail without the need to increase chip size. We take great pride in being the only foundry capable of processing and manufacturing Foveon’s specialized sensors using a pixel-stacking architecture.” He noted that Dongbu HiTek has been processing and manufacturing innovative CIS devices for Foveon for over a decade, and that the latest 39 megapixel-equivalent sensor has been in production for more than nine months.

             

Dongbu HiTek continues to focus on serving specialized applications where it can achieve higher profit margins in return for adding higher value. Within the image sensor segment, the company has emerged a key supplier of specialty sensor chips for high-end cameras such as Sigma’s dp2 Quattro as well as for automobiles, medical equipment, CCTV, and game consoles. In forecasting growth of the worldwide image sensor market, iSuppli forecasts the market for specialized sensors will grow faster than the sensors targeting mainstream mobile handset applications.