Micro encoder with vertical cavity surface-emitting laser using enlarged diffractive image

LEOS Summer Topical Meeting

Volumn 2002-January, Issue , 2002, Pages 21-22

  Ito, Takeshi ^a   Fujita, Hiromasa ^a   Hane, Jun ^a   Komazaki, Iwao ^a   Kuroda, Yoshimi ^a   Yamamoto, Eiji ^a  

^a OLYMPUS CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFRACTION; LASER BEAMS; LASER PULSES; LASERS; PHOTODETECTORS; PHOTONS;

DIFFRACTION EFFECTS; DIFFRACTION IMAGES; DIFFRACTION TECHNIQUES; DIFFRACTIVE IMAGES; DIVERGENT LASER BEAMS; HIGH RESOLUTION; MULTI-FUNCTIONAL; SMALL PARTICLES;

SURFACE EMITTING LASERS;

EID: 50249098593     PISSN: 10994742     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/LEOSST.2002.1027604     Document Type: Conference Paper

References (2)

1. Cowley, John M. Diffraction Physics. Amsterdam: North-Holland Physics P, 1975
2. Miyajima, Hiroshi, et al. "Optical micro encoder with sub-micron resolution using a VCSEL" Sensors and Actuators A 71(1998):213-218