NL7012887A - - Google Patents
Info
- Publication number
- NL7012887A NL7012887A NL7012887A NL7012887A NL7012887A NL 7012887 A NL7012887 A NL 7012887A NL 7012887 A NL7012887 A NL 7012887A NL 7012887 A NL7012887 A NL 7012887A NL 7012887 A NL7012887 A NL 7012887A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691945085 DE1945085A1 (de) | 1969-09-05 | 1969-09-05 | Optisches Multiplex-Filtersystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7012887A true NL7012887A (xx) | 1971-03-09 |
Family
ID=5744717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7012887A NL7012887A (xx) | 1969-09-05 | 1970-08-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3671106A (xx) |
| BE (1) | BE755782A (xx) |
| DE (1) | DE1945085A1 (xx) |
| FR (1) | FR2061033A5 (xx) |
| NL (1) | NL7012887A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2146729A1 (de) * | 1971-09-18 | 1973-03-22 | Philips Patentverwaltung | Verfahren und anordnung zur vielfachfilterung |
| BE791756A (fr) * | 1971-11-22 | 1973-03-16 | Siemens Ag | Correlateur optique coherent a canaux multiples |
| JPS4932542A (xx) * | 1972-07-24 | 1974-03-25 | ||
| US4547037A (en) * | 1980-10-16 | 1985-10-15 | Regents Of The University Of Minnesota | Holographic method for producing desired wavefront transformations |
| US4950050A (en) * | 1987-06-19 | 1990-08-21 | Grumman Aerospace Corporation | Optical target recognition system |
| US4907847A (en) * | 1987-09-28 | 1990-03-13 | Nec Home Electronics Ltd. | Optical pickup and hologram therefor |
| US4884867A (en) * | 1988-05-31 | 1989-12-05 | Grumman Aerospace Corporation | Cascaded optical notching system |
| US6091523A (en) * | 1989-02-07 | 2000-07-18 | Northrop Grumman Corporation | Multi-channel receiver |
| US5005946A (en) * | 1989-04-06 | 1991-04-09 | Grumman Aerospace Corporation | Multi-channel filter system |
| 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. |
-
0
- BE BE755782D patent/BE755782A/xx unknown
-
1969
- 1969-09-05 DE DE19691945085 patent/DE1945085A1/de active Pending
-
1970
- 1970-08-31 NL NL7012887A patent/NL7012887A/xx unknown
- 1970-09-07 FR FR7032395A patent/FR2061033A5/fr not_active Expired
- 1970-09-08 US US70339A patent/US3671106A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1945085A1 (de) | 1971-03-18 |
| FR2061033A5 (xx) | 1971-06-18 |
| US3671106A (en) | 1972-06-20 |
| BE755782A (fr) | 1971-03-04 |