DE2125889A1 - Kohärent-optischer Vielkanal-Korrelator - Google Patents

Kohärent-optischer Vielkanal-Korrelator

Info

Publication number
DE2125889A1
DE2125889A1 DE19712125889 DE2125889A DE2125889A1 DE 2125889 A1 DE2125889 A1 DE 2125889A1 DE 19712125889 DE19712125889 DE 19712125889 DE 2125889 A DE2125889 A DE 2125889A DE 2125889 A1 DE2125889 A1 DE 2125889A1
Authority
DE
Germany
Prior art keywords
optical
coherent
coherent optical
correlator
fourier transform
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712125889
Other languages
German (de)
English (en)
Inventor
Horst Dr. 8000 München. P GOIk 5-50 Kiemle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Priority to DE19712125889 priority Critical patent/DE2125889A1/de
Priority to US00249127A priority patent/US3802762A/en
Priority to NL7206841A priority patent/NL7206841A/xx
Priority to FR7218271A priority patent/FR2138887B3/fr
Priority to LU65404D priority patent/LU65404A1/xx
Priority to IT24754/72A priority patent/IT955789B/it
Priority to BE783971A priority patent/BE783971A/xx
Publication of DE2125889A1 publication Critical patent/DE2125889A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES
    • 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 OR CALCULATING; 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)
DE19712125889 1971-05-25 1971-05-25 Kohärent-optischer Vielkanal-Korrelator Pending DE2125889A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19712125889 DE2125889A1 (de) 1971-05-25 1971-05-25 Kohärent-optischer Vielkanal-Korrelator
US00249127A US3802762A (en) 1971-05-25 1972-05-01 Coherent optical multichannel correlator
NL7206841A NL7206841A (enExample) 1971-05-25 1972-05-19
FR7218271A FR2138887B3 (enExample) 1971-05-25 1972-05-23
LU65404D LU65404A1 (enExample) 1971-05-25 1972-05-23
IT24754/72A IT955789B (it) 1971-05-25 1972-05-24 Correlatore ottico multicanale a luce coerente
BE783971A BE783971A (fr) 1971-05-25 1972-05-25 Correlateur multicanaux pour un rayonnement optique coherent

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
DE2125889A1 true DE2125889A1 (de) 1972-11-30

Family

ID=5808855

Family Applications (1)

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

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3991754T (enExample) * 1988-08-25 1992-03-12

Families Citing this family (11)

* 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
US4660167A (en) * 1985-03-15 1987-04-21 Teledyne Industries, Inc. Space-multiplexed time-integrating acousto-optic correlators
US4641273A (en) * 1985-03-15 1987-02-03 Teledyne Industries, Inc. General time, space and frequency multiplexed acousto-optic correlator
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3991754T (enExample) * 1988-08-25 1992-03-12

Also Published As

Publication number Publication date
BE783971A (fr) 1972-09-18
NL7206841A (enExample) 1972-11-28
FR2138887A1 (enExample) 1973-01-05
FR2138887B3 (enExample) 1975-08-08
IT955789B (it) 1973-09-29
LU65404A1 (enExample) 1972-08-23
US3802762A (en) 1974-04-09

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