
To get a stereo view of a specimen with a conventional scanning electron
microscope(SEM),first we have to take a pair of pictures for left and right
eyes in the same field of view from two different angles. Then we observe
the pictures under a steroscope to see it in stereo.
There are two demerits in this method, It is not for real-time observation
and there is dificulty to see the picture with many people at the same time.
SSS-7000,3D-SEM have solved the problems,Attached coil deflects electron
beam to show left and right eye view in TV scan rate. A monitor displays
the image and synchronized LC shutter glasses separete it for left and right
eyes. Many people could see it in stereo simultaneously with the glasses.
Thus, SSS-7000, 3D-SEM gives us real-time observation and presentaion of
critical dimenssion area with high quality stereoscopic image for various
applications.
The SSS-7000 can be used for technical evaluation as it can record
high-quality
stereoscopic images on a video cassette recorder for later replay.
SSS-D1,3D SEM Distributor(option)
We can show recorded stareoscopic image anywhere by hooking up SSS-D1,3D SEM
Distributor between a VCR and a TV for effective technical evaluation
meeting
and training.
SSS-7000 can measure height/depth gap on specimen surface calculated from
binocular parallax with non-contact proving and simple operation. Canceling
image deviation between left and right eyesight at a measuring point from
the operation keyboard, measured value is displayed on a LED display.
(optional attatchment available)
SDM-7501 Electron Beam 3-D Measuring Instrument
The instrument provides non-contact topographic measurement of microarea
in several nanometers with a high sensitive semiconductor sensor and
electron beam proving. There is no damage on a specimen surface. An
equipped PC shows a bird's -eye view and a contour map of specimen surface.
1.POWER Stereoscopic observation power ON/OFF
2.ACC/VOLTAGE@ @@Accelerating voltage correction
3.ANGLE Rocking angle changeover
4.MODE CHANGEOVER 3D/LEFT/RIGHT/MIX
5.STIGMATOR Astigmatism correction
6.ROTATION/FINE Deflector time adjustment knob
7.MEASURE Heigt measurement ON/OFF
8.MEASURED HEIGHT VALUE INDICATION PANEL
*1Depending on SEM
*Specification subject to change without prior notice due to performance
improvement