A dual-mode mobile phone microscope using the onboard camera flash (Conference Presentation)

Author(s):  
Antony Orth ◽  
Emma R. Wilson ◽  
Jeremy Thompson ◽  
Brant C. Gibson
Keyword(s):  
Author(s):  
Wen-Shyang Chen ◽  
Yi-Wei Tseng ◽  
Sheng-Chih Lin ◽  
Tsung-Wen Chiu ◽  
An-Chia Chen ◽  
...  

2011 ◽  
Vol 47 (19) ◽  
pp. 1063 ◽  
Author(s):  
S.-J. Lee ◽  
J.-M. Seo ◽  
C.-W. Park ◽  
Y.-S. Kim

2017 ◽  
Author(s):  
A. Orth ◽  
E. R. Wilson ◽  
J. G. Thompson ◽  
B. C. Gibson

ABSTRACTMobile phone microscopes are a natural platform for point-of-care imaging, but current solutions require an externally powered illumination source, thereby adding bulk and cost. We present a mobile phone microscope that uses the internal flash or sunlight as the illumination source, thereby reducing complexity whilst maintaining functionality and performance. The microscope is capable of both brightfield and darkfield imaging modes, enabling microscopic visualization of samples ranging from plant to mammalian cells. We describe the microscope design principles, assembly process, and demonstrate its imaging capabilities through the visualization of unlabelled cell nuclei to observing the motility of cattle sperm.


2012 ◽  
Vol 54 (4) ◽  
pp. 1011-1013
Author(s):  
Seung-Jun Lee ◽  
Sung-Won Park ◽  
Chul-Woo Park ◽  
Young-Sik Kim

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
A. Orth ◽  
E. R. Wilson ◽  
J. G. Thompson ◽  
B. C. Gibson
Keyword(s):  

Author(s):  
Md. Atiqur Rahaman ◽  
Nusrat Hoque ◽  
Nipu kumar Das ◽  
Farial Nur Maysha ◽  
MD Morshed Alam

<p>A new method of charging a mobile phone with the help of hand crank generator, and solar panel is being presented in this paper. Solar panel is useful during daylight and hand crank generator can be used at night. So this is a dual mode charger which is operated in either way and both ways do not consume system power. This type of mobile charger is very useful when traveling because it uses solar panel to convert renewable source light into electricity. Mechanical hand crank generator is used which converts mechanical energy into electrical energy and then charges the mobile. No electrical sources are needed for it. Our design uses a compound gear train for transformation of the mechanical energy generated from the hand crank to the generator. For that reason it is convenient as well as economical to use such kind of mobile charger for our mobile phone.</p>


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