IT955789B - Correlatore ottico multicanale a luce coerente - Google Patents

Correlatore ottico multicanale a luce coerente

Info

Publication number
IT955789B
IT955789B IT24754/72A IT2475472A IT955789B IT 955789 B IT955789 B IT 955789B IT 24754/72 A IT24754/72 A IT 24754/72A IT 2475472 A IT2475472 A IT 2475472A IT 955789 B IT955789 B IT 955789B
Authority
IT
Italy
Prior art keywords
coherent light
channel optical
optical correlator
correlator
channel
Prior art date
Application number
IT24754/72A
Other languages
English (en)
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT955789B publication Critical patent/IT955789B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/003—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Holo Graphy (AREA)
IT24754/72A 1971-05-25 1972-05-24 Correlatore ottico multicanale a luce coerente IT955789B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125889 DE2125889A1 (de) 1971-05-25 1971-05-25 Kohärent-optischer Vielkanal-Korrelator

Publications (1)

Publication Number Publication Date
IT955789B true IT955789B (it) 1973-09-29

Family

ID=5808855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24754/72A IT955789B (it) 1971-05-25 1972-05-24 Correlatore ottico multicanale a luce coerente

Country Status (7)

Country Link
US (1) US3802762A (it)
BE (1) BE783971A (it)
DE (1) DE2125889A1 (it)
FR (1) FR2138887B3 (it)
IT (1) IT955789B (it)
LU (1) LU65404A1 (it)
NL (1) NL7206841A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441336A1 (de) * 1974-08-29 1976-03-11 Siemens Ag Anordnung zur automatischen pruefung von masken fuer halbleiter-bauelemente
US4174179A (en) * 1977-08-24 1979-11-13 Guy Indebetouw Continuous feed holographic correlator for randomly oriented workpieces
US4277137A (en) * 1978-10-06 1981-07-07 The United States Of America As Represented By The Secretary Of The Army Coherent optical correlator
US4651297A (en) * 1984-11-28 1987-03-17 General Dynamics, Pomona Division Two-dimensional image correlator
US4641273A (en) * 1985-03-15 1987-02-03 Teledyne Industries, Inc. General time, space and frequency multiplexed acousto-optic correlator
US4660167A (en) * 1985-03-15 1987-04-21 Teledyne Industries, Inc. Space-multiplexed time-integrating acousto-optic correlators
US4958376A (en) * 1985-12-27 1990-09-18 Grumman Aerospace Corporation Robotic vision, optical correlation system
JP3919419B2 (ja) * 2000-03-30 2007-05-23 キヤノン株式会社 照明装置及びそれを有する露光装置
US6819490B2 (en) * 2001-09-10 2004-11-16 Micronic Laser Systems Ab Homogenization of a spatially coherent radiation beam and printing and inspection, respectively, of a pattern on a workpiece
US6903859B2 (en) 2001-12-07 2005-06-07 Micronic Laser Systems Ab Homogenizer
ATE511668T1 (de) * 2004-02-17 2011-06-15 Zeiss Carl Smt Gmbh Beleuchtungssystem für eine mikrolithographische projektionsbelichtungsvorrichtung
US7680385B2 (en) * 2006-06-19 2010-03-16 Institut National D'optique Self-supported optical correlator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248552A (en) * 1962-09-25 1966-04-26 Philco Corp Photosensitive optical logic unit for use in a computer system
US3597069A (en) * 1969-02-05 1971-08-03 Technical Operations Inc Tv film reproduction system compatible with diffraction process color projection systems
US3675983A (en) * 1971-02-16 1972-07-11 Bell Telephone Labor Inc Large capacity digital memory

Also Published As

Publication number Publication date
FR2138887A1 (it) 1973-01-05
DE2125889A1 (de) 1972-11-30
FR2138887B3 (it) 1975-08-08
LU65404A1 (it) 1972-08-23
BE783971A (fr) 1972-09-18
US3802762A (en) 1974-04-09
NL7206841A (it) 1972-11-28

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