1. |
Holographie des Objets de Phase. Etude de Quelques Méthodes D'exploitation de L'onde Restituée |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 483-506
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ISSN:0030-3909
DOI:10.1080/713818470
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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2. |
Diffrimoscopic Image Formation under Partially Coherent Illumination (Straight Edge) |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 507-521
S.V. Gupta,
D. Sen,
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摘要:
A theoretical expression has been derived for the intensity distribution in the diffrimoscopic image for a straight edge under partially coherent illumination. Computations have been made to see (a) the effect of the degree of coherence, (b) the effect of the width of the aperture, and (c) the effect of obstacle width. It has been shown that the dark fringe appears exactly in the position of the geometric image of the edge and that the fringe width is practically independent of the degree of coherence and of the obstacle width but is inversely proportional to the width of the aperture.
ISSN:0030-3909
DOI:10.1080/713818467
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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3. |
Application du Théorème D'échantillonnage à la Restitution D'objets Partiellement Connus |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 523-530
O. Robaux,
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摘要:
On cherche à restituer le mieux possible un signalb(x) dont un appareil nous fournit un enregistremente(x) =b(x) *f(x). La fonctionf(x) est supposée couper toutes les fréquences deb(x) supérieures à une fréquence de coupure μ = a.
ISSN:0030-3909
DOI:10.1080/713818466
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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4. |
Some Phenomena Connected with the Optical Monitoring of Thin-film Deposition, and Their Application to Optical Coatings |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 531-538
A.J. Vermeulen,
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PDF (377KB)
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摘要:
It is shown that a combination of two dielectric layers, each with an optical thickness of less than a quarter-wave, behaves to a great extent as one quarter-wave layer.
ISSN:0030-3909
DOI:10.1080/713818471
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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5. |
Réalisation D'unsystème de Franges Achromatiques a Pas Variable |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 539-545
M.L. Roblin,
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摘要:
L'association de deux réseaux par transmission, placés parallèlement l'un à l'autre et éclairés en lumière spatialement incohérente, permet d'obtenir dans différents plans de mise au point, parallèles aux réseaux, des franges observables en lumière blanche. On montre que dans certaines conditions, on peut réaliser des franges dont la loi de répartition des intensités est indépendante de la longueur d'onde.
ISSN:0030-3909
DOI:10.1080/713818472
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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6. |
Effect of Partial Coherence on the Resolution of a Microscope |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 547-553
G.S. Bhatnagar,
R.S. Sirohi,
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摘要:
It has been deduced that the use of a source with a spatial distribution of the form (1 −r2) − ½ results in an increase of the resolving power of a microscope having an annular aperture at the condenser. The dependence of limit of resolution on the obstruction ratio of the annular aperture has been represented graphically.
ISSN:0030-3909
DOI:10.1080/713818474
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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7. |
Commentaires sur le "Monochromateur à Réseau Concave en Incidence Normale Pour L'ultraviolet Lointain" |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 555-557
M. Pouey,
M. Priol,
A. Quemerais,
S. Robin,
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ISSN:0030-3909
DOI:10.1080/713818475
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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8. |
The Electron Band Theory of Solids |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 559-559
R.J. Bell,
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PDF (91KB)
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ISSN:0030-3909
DOI:10.1080/715121381
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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9. |
International Conference and Exhibition Electro-Optical Systems Design |
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Optica Acta: International Journal of Optics,
Volume 18,
Issue 7,
1971,
Page 561-561
H.G. Jerrard,
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PDF (29KB)
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ISSN:0030-3909
DOI:10.1080/713818473
出版商:Taylor & Francis Group
年代:1971
数据来源: Taylor
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