Showing posts with label optics. Show all posts
Showing posts with label optics. Show all posts
May 18, 2011
Neonode: zForce
Recently, Neonode's optical touch solution - zForce hits ASUS portable device. The most possible is tablet such 5~13" display size. That's very interesting. Compared with iPad that use 9.7" (in diagonal) capacitive touch panel, ASUS pad-like product could use bigger size. Bigger size, higher cost for capacitive touch. Maybe it is the cost issue make zForce attractive.
Apr 6, 2011
3DV systems : ZCam - depth camera
ZCam is the RGB and depth cameras for gesture application. 3DV systems joined Microsoft Natal project for gaming technology development, and later they were acquired by Microsoft in 2009.
Mar 9, 2011
iDTI: in-cell optical touch panel
Integrated Digital Technologies, Inc (iDTI), Taiwan company, recently revealed its big step to touch panel - They can operate finger touch on in-cell optical touch panel. Compared with its previous generation - touch by pen, this is really a good news
Feb 25, 2011
Optical mount
Optical mount is a mechanical part of optical systems, determining the alignment, robust, and precision. Any variation would affect optical performance in geometric and these factors are vibration, temperature drift, acoustic fluctuation, shock, chemical corrosion...etc.
Mirror is particularly sensitive to any fluctuation because any geometric variation would amplify the change of optical path. For example, angle tilt of mirror causes reflection angle double.
Mirror is particularly sensitive to any fluctuation because any geometric variation would amplify the change of optical path. For example, angle tilt of mirror causes reflection angle double.
Feb 24, 2011
How Kinect works with PrimeSense -2
Supplement for my article "How Kinect works with Prime Sense"
Here lists the reference patents of the diagram and pictures.
Here lists the reference patents of the diagram and pictures.
Jan 7, 2011
Toshiba 3CCD
Toshiba's IK-HD1 is a very small 3CCD camera, which dimension size is 32.6x38.6x41mm and 65g in weight. 3CCD uses three CCD image sensor chips to record R,G,B separately, unlike common demosaic type camera that each pixel contains three color filters.
Dec 2, 2010
How Kinect works with PrimeSense
Microsoft applys 3D motion sensing technology into XBox - Kinect, letting users interact with gaming freely without controller in hand. Camera and gesture recognition make the function of motion sensing. PrimeSense delivers the chip and structure to the 3D sensing technology, helping Microsoft to achieve controller-free entertainment device.
Nov 22, 2010
Edmund open Taiwan office
Edmund optics, supplier of optical components, open an office in Taichung, Taiwan.
Johnson Chang is the leader of sales team in new office. Edmund expect rapid growth in demand for optical components, especially vision systems and lens.
It took long time that Edmund decided to open office in Taiwan.
Before, there were many distributors to sell Edmund products. But most customers buy small and low cost components,and even some like to shop online for cheaper price.
If Edmund build a service team in Taiwan, this would make their advanced products attractive.
Johnson Chang is the leader of sales team in new office. Edmund expect rapid growth in demand for optical components, especially vision systems and lens.
It took long time that Edmund decided to open office in Taiwan.
Before, there were many distributors to sell Edmund products. But most customers buy small and low cost components,and even some like to shop online for cheaper price.
If Edmund build a service team in Taiwan, this would make their advanced products attractive.
Nov 10, 2010
Silicon 60 - optoelectronic field
The EE Time 60 Emerging Startups list reflects the latest corporate, commercial, technology and market conditions.
(http://www.eetimes.com/General/DisplayPrintViewContent?contentItemId=4210527)
I simplify the list within optoelectronic filed:
(http://www.eetimes.com/General/DisplayPrintViewContent?contentItemId=4210527)
I simplify the list within optoelectronic filed:
Nov 9, 2010
Microsoft: 3D Gesture Recognition
Microsoft' CEO, Steven A. Ballmer, discussed Microsoft's plans to advance the gesture technology well beyond video games in recent interview. "I'm excited to be way out in front and want to push the pedal on that", he said.
Nov 4, 2010
Nov 2, 2010
Pixel Qi
2010 IEEE ACE award for "Emerging Technology with greatest promise for financial success" winner: Pixel Qi, its dual mode screen provides both e-paper readability and full-color video.
Oct 21, 2010
Micron Technology: FLCOS
FLCOS(Ferroelectric Liquid Crystal On Silicon), derivative of LCoS, is used in projector.
Oct 18, 2010
EUV lithography-2
Throughput is a big issue of EUV.
Why?
1.Reflective optics has finite reflectivity about 70% at 16.5nm(EUV wavelength).
2.There are more than 11 reflection surfaces from light source to waver.
So very small light power pump into waver.
One solution is to enhance the reflection of multi-layer coating, and another is to increase the power of light source.
Why?
1.Reflective optics has finite reflectivity about 70% at 16.5nm(EUV wavelength).
2.There are more than 11 reflection surfaces from light source to waver.
So very small light power pump into waver.
One solution is to enhance the reflection of multi-layer coating, and another is to increase the power of light source.
Oct 12, 2010
Oct 11, 2010
Oct 8, 2010
MIT: non-contact heart rate measurement
Ming-Zher Poh, Phd candidate of MIT Media Lab, develops a non-invasive technique to measure the heart rate by using camera, accurate to within 3 beats/minute.
Oct 7, 2010
OPTEX: 3D Image Camera
Oct 2, 2010
Violet Diode Laser: Sony
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