Found inside – Page 386Since the development of the passive alignment techniques, Si optical benches have been used to provide low-cost LD and PD modules for optical ... Found inside – Page 1403.8 Optical Alignment Optical alignment techniques are inherently very accurate , very rapid and simple in concept . They have proved their merit at fixed ... Found inside – Page 1143 Device Technologies 3.1 Introduction Current optical devices and ... to cost come from:- no alignment or mounting techniques required smaller optical ... Found inside – Page 873... 336 , 343 Optic axes , 242 Optic phonon , 239 interactions , 238 modes , 238 Optical absorption , 97 , 221 spectrum , 222 , 231 Optical alignment ... Found inside – Page 244Non-linearity of “optical-null” instruments (Williams, ... different scattering properties of the double beam optics, or to an inadequate optical alignment, ... Found inside – Page 95... 26 Microelectronics industry ; laser machining of photolithographic masks , 13 thin film etching by printing machine using laser beam , 81 Netherlands , development of coarse circular grating for optical alignment technique using lasers , 22 ... Found inside – Page 4-34Plumb lines and spirit levels produce alignment relative to gravity, which means the local horizontal plane. Optical alignment techniques enhance measuring ... Found inside – Page 139The filled back aperture is the standard optical configuration in confocal scanning microscopy. Turn-key confocal ... As with all optical alignment, the farthest "downstream" ... Repeated iteration of this procedure will converge, however. Found inside – Page 630There are several alignment techniques used to align the optical fibers. A very common alignment technique is to use a fixed V-groove, as shown in Figure ... Alignment of more than 75 optical elements must be verified before each target shot. Archived images from eight alignment cameras prove proper alignment before each shot. Found inside – Page 216Several alignment techniques are used to align the optical fibers. A common alignment technique is to use a fixed V-groove, as shown in Figure 8.30. Found inside – Page 88Alignment techniques within joints The previous chapter defined two types of joint mechanisms : fusion splice techniques ; mechanical alignment techniques ... Found inside – Page 9Cross section of a mount showing precision - etched well for laser diode to help vertically align the optical axis . ... techniques for melting solder heat the entire substrate , creating considerable difficulty with drift of the alignment after the solder ... Found inside – Page 404Optical alignment of the fiber‐optic output with respect to the microscope axis (black line). A close up is shown of the side‐port of the Axiovert 200 ... Found inside – Page 476Papers Presented at the Sixth European Fibre Optic Communications and Local Area Networks Exposition : June 29-July ... 6 POWERS MR DIFFERENT CHIPS INTO SINGLE MODE TIME Optical Alignment Techniques For sources other than ... Found inside – Page 368TIR prism alignment pin (a) Diffractive lenses/mirrors Microlenses 2.5 mm ... optical components separately and then use optical alignment techniques to ... The first book dedicated to passive alignment, it begins with an overview of the current activities, requirements, and general results of passive optical alignments, followed by three sections of in-depth analysis. Found inside – Page 93Optical serial links offer the highest link performance, but are still expensive ... issues such as laser cooling, optical alignment, and signal integrity. Found inside – Page 128We have noted that various optical alignment techniques utilizing collimators or gas - laser interferometry are not sufficient to align the giant - pulse ... Found inside – Page 263Optical alignment is the most common technique used today. The trend toward micron linewidths has put an increasing demand on optical instrument performance ... Found inside – Page 135Reverse Alignment Technique STATIONARY MACHINE OT MACHINE TO BE SHIMMED # CACU 610 ... OPTICAL TECHNIQUES 9.79 A number of optical aligning devices are ... Found inside – Page 3059.3 ALIGNMENT TECHNIQUES FOR OPTICAL FIBERS IN COUPLING OPTICS 9.3.1 Active Type The technique for aligning the optical fiber to maximize optical coupling ... Found inside – Page 940To achieve a good alignment , the fiber array block ( silica or silicon ) is fabricated by using precise micromachining techniques to form a set of grooves ... Found inside – Page 420Contour scanning method (CSM), 103, 104 Cross-validation (CV) methods, ... 83, 84f Collagen fibrils magnetic alignment technique of, 318—319, ... Found inside – Page 243... optical systems using a bidirectional telescope and a variable offset , 51 Precise alignment of small diameter lasers , technique for , 128 Precise measurement of effective focal length , alignment techniques required by , 37 Precision angular ... Found insideRecently , an interferometric optical alignment technique has demonstrated an alignment precision of 0 . 02 micron and should be capable of a reregistration uncertainty less than 0 . 01 micron " . It would seem that devices of ultimately small ... Found inside – Page 94... potential high - density optical interconnection . Jahns et al . ( 1992 ) have implemented Fourier conversion optical systems by forming lenses and beamsplitters on a quartz glass sheet . Flip - chip bonding and optical alignment techniques ... Found inside – Page 1815.3.2.3 Optical Level and Optical Alignment Under certain conditions, an optical collimator, as the one described in previous sections, can serve as an ... Found inside – Page 140... Quentin D. , Operational performance of the Antares alignment System , 113 Bauke , Walter , Optical alignment to set a ... the functional alignment of tilted and decentered optical trains , 104 Davis , Leo , An overview of alignment techniques ... Found inside – Page 128We have noted that various optical alignment techniques utilizing collimators or gas - laser interferometry are not sufficient to align the giant - pulse ... Emerging applications related to Wavelength Division Multiplexing (WDM) and Plastic Optical Fiber (POF) applications pose many challenging optoelectronic packaging problems. Found inside – Page 660Because of this factor, a number of hot alignment techniques have been developed. Optical and laser methods, proximity probe methods, ... Richly illustrated, this work covers important modern techniques, which makes it one of the most complete references on telescope optics. This volume is concerned essentially with the modern developments in reflecting telescope optics. Found inside – Page 10061Measurement of Dimensions and Alignment with Optical Instruments : ENGINE ... Today , industry is applying similar techniques in measuring alignment and ... Found inside – Page 9898 PAPER SUMMARY This paper describes packaging techniques based on a novel passive alignment technique as ... introduced . key words : optical module , packaging techniques , passive alignment , optical access network attempted to ... Found inside – Page 104If the coupling is correctly aligned, the gap should be uniform all the way ... Other methods of alignment, based on strain gauges and optical techniques, ... Found inside – Page 1403.8 Optical Alignment Optical alignment techniques are inherently very accurate , very rapid and simple in concept . They have proved their merit at fixed ... Found inside – Page 182The optical diagnostic techniques themselves must be evaluated to determine ... technique is critically dependent upon proper optical alignment in order to ... Found inside – Page 259Initial alignment tests using 3 mil solder placement methods were performed on 1 cm2 glass substrates , yielding lateral misalignments of +9 um.2 1 Sutherland , J.S. , Optical coupling modeling and passive alignment techniques for parallel ... Found inside – Page 52... stages are not compatible with conventional integrated optics techniques. ... Third, on-chip optical alignment capability must be available. Found inside – Page 158For an FPI using free-space optics, beam and mirror alignments are usually not easy ... optical fiber and it does not need additional optical alignment, ... Found inside – Page 73801-5217 Tolerance method . 5 Conclusion We have studied methods for optimization of the Hamiltonian algorithm for fiber alignment by simulation and experiments . We have specifically investigated improving the alignment speed and terminating ... Alignment of more than 75 optical elements must be verified before each target shot. Archived images from eight alignment cameras prove proper alignment before each shot. Found inside – Page 374After curing, the same optical alignment apparatus was used as a test device ... to use optical alignment techniques to position the housing for machining. Found inside – Page 213Bonding pads can also be combined with other alignment techniques ( Fig . 8.15 ) or electronic interfaces in an optical motherboard . Interfaces in an optical motherboard challenging optoelectronic packaging problems showing precision - etched well for diode. 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