LU66502A1 - - Google Patents
Info
- Publication number
- LU66502A1 LU66502A1 LU66502A LU66502DA LU66502A1 LU 66502 A1 LU66502 A1 LU 66502A1 LU 66502 A LU66502 A LU 66502A LU 66502D A LU66502D A LU 66502DA LU 66502 A1 LU66502 A1 LU 66502A1
- Authority
- LU
- Luxembourg
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)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2157875A DE2157875A1 (de) | 1971-11-22 | 1971-11-22 | Kohaerentoptischer vielkanalkorrelator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU66502A1 true LU66502A1 (it) | 1973-02-01 |
Family
ID=5825796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU66502A LU66502A1 (it) | 1971-11-22 | 1972-11-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3776616A (it) |
| JP (1) | JPS4863741A (it) |
| BE (1) | BE791756A (it) |
| DE (1) | DE2157875A1 (it) |
| FR (1) | FR2162972A5 (it) |
| IT (1) | IT971046B (it) |
| LU (1) | LU66502A1 (it) |
| NL (1) | NL7215260A (it) |
Families Citing this family (12)
| 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 |
| US4073010A (en) * | 1976-07-23 | 1978-02-07 | The United States Of America As Represented By The Secretary Of The Navy | Correlation methods and apparatus utilizing mellin transforms |
| US4084255A (en) * | 1976-11-02 | 1978-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Positional, rotational and scale invariant optical correlation method and apparatus |
| US4277137A (en) * | 1978-10-06 | 1981-07-07 | The United States Of America As Represented By The Secretary Of The Army | Coherent optical correlator |
| JPS584115A (ja) * | 1981-06-30 | 1983-01-11 | Anritsu Corp | 光学回折像検出装置 |
| US4505544A (en) * | 1982-06-10 | 1985-03-19 | The United States Of America As Represented By The Secretary Of The Navy | Spatial frequency multiplexed coherent optical processor for calculating generalized moments |
| US5159474A (en) * | 1986-10-17 | 1992-10-27 | E. I. Du Pont De Nemours And Company | Transform optical processing system |
| US5078501A (en) * | 1986-10-17 | 1992-01-07 | E. I. Du Pont De Nemours And Company | Method and apparatus for optically evaluating the conformance of unknown objects to predetermined characteristics |
| US5138468A (en) * | 1990-02-02 | 1992-08-11 | Dz Company | Keyless holographic lock |
| FR2659766B1 (fr) * | 1990-03-13 | 1993-06-11 | Thomson Csf | Dispositif de reconnaissance d'objets et/ou de formes avec correlateur multicanal a lecture simultanee de plusieurs resultats de correlation, et procede d'analyse correspondant. |
| US5412195A (en) * | 1992-12-29 | 1995-05-02 | Hughes Aircraft Company | High security spectral code strip |
| US6950215B2 (en) * | 2001-07-11 | 2005-09-27 | Calient Networks | Method and apparatus for monitoring optical switches |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1801540B2 (de) * | 1968-10-05 | 1972-04-06 | Agfa Gevaert AG, 5090 Leverkusen | Vorrichtung zur getrennten wiedergabe von bildmaessigen aufzeichnungen |
| FR1603792A (it) * | 1968-12-17 | 1971-05-24 | ||
| US3597069A (en) * | 1969-02-05 | 1971-08-03 | Technical Operations Inc | Tv film reproduction system compatible with diffraction process color projection systems |
| BE755782A (fr) * | 1969-09-05 | 1971-03-04 | Philips Nv | Filtre multiplex optique |
-
0
- BE BE791756D patent/BE791756A/xx unknown
-
1971
- 1971-11-22 DE DE2157875A patent/DE2157875A1/de active Pending
-
1972
- 1972-10-10 US US00295998A patent/US3776616A/en not_active Expired - Lifetime
- 1972-11-10 NL NL7215260A patent/NL7215260A/xx unknown
- 1972-11-20 LU LU66502A patent/LU66502A1/xx unknown
- 1972-11-21 IT IT31883/72A patent/IT971046B/it active
- 1972-11-21 FR FR7241302A patent/FR2162972A5/fr not_active Expired
- 1972-11-22 JP JP47117664A patent/JPS4863741A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215260A (it) | 1973-05-24 |
| FR2162972A5 (it) | 1973-07-20 |
| JPS4863741A (it) | 1973-09-04 |
| US3776616A (en) | 1973-12-04 |
| IT971046B (it) | 1974-04-30 |
| BE791756A (fr) | 1973-03-16 |
| DE2157875A1 (de) | 1973-06-07 |