BE741469A - - Google Patents
Info
- Publication number
- BE741469A BE741469A BE741469DA BE741469A BE 741469 A BE741469 A BE 741469A BE 741469D A BE741469D A BE 741469DA BE 741469 A BE741469 A BE 741469A
- Authority
- BE
- Belgium
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 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)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681808131 DE1808131B2 (de) | 1968-11-09 | 1968-11-09 | Verfahren zur herstellung von hologrammen die bei der rekon struktion mit einer punktfoermigen quelle bildpunkte kleiner abmessungen erzeugnen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE741469A true BE741469A (https=) | 1970-05-08 |
Family
ID=5712946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE741469D BE741469A (https=) | 1968-11-09 | 1969-11-07 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3622219A (https=) |
| AT (1) | AT301213B (https=) |
| BE (1) | BE741469A (https=) |
| CA (1) | CA934591A (https=) |
| CH (1) | CH518566A (https=) |
| DE (1) | DE1808131B2 (https=) |
| ES (1) | ES373321A1 (https=) |
| FR (1) | FR2022978A1 (https=) |
| GB (1) | GB1292304A (https=) |
| NL (1) | NL6916496A (https=) |
| SE (1) | SE347117B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2645075C2 (de) * | 1976-10-06 | 1985-06-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische Anordnung zur Erzeugung von spektral zerlegten Abbildungen |
| US5272551A (en) * | 1989-10-03 | 1993-12-21 | Thomson-Csf | Optical system for the reproduction of color video images |
| FR2652656B1 (fr) * | 1989-10-03 | 1991-12-06 | Thomson Csf | Systeme optique de reproduction d'images video en couleurs. |
| CA2688799C (en) * | 1996-11-15 | 2014-09-30 | Marsupial Holdings, Inc. | In-line holographic mask for micromachining |
-
1968
- 1968-11-09 DE DE19681808131 patent/DE1808131B2/de not_active Withdrawn
-
1969
- 1969-11-01 NL NL6916496A patent/NL6916496A/xx unknown
- 1969-11-05 US US874117A patent/US3622219A/en not_active Expired - Lifetime
- 1969-11-06 CH CH1653369A patent/CH518566A/de not_active IP Right Cessation
- 1969-11-06 SE SE15237/69A patent/SE347117B/xx unknown
- 1969-11-06 GB GB54441/69A patent/GB1292304A/en not_active Expired
- 1969-11-06 AT AT1043569A patent/AT301213B/de not_active IP Right Cessation
- 1969-11-06 CA CA066807A patent/CA934591A/en not_active Expired
- 1969-11-07 ES ES373321A patent/ES373321A1/es not_active Expired
- 1969-11-07 BE BE741469D patent/BE741469A/xx unknown
- 1969-11-12 FR FR6938737A patent/FR2022978A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA934591A (en) | 1973-10-02 |
| ES373321A1 (es) | 1973-02-01 |
| FR2022978A1 (https=) | 1970-08-07 |
| DE1808131B2 (de) | 1972-02-10 |
| DE1808131A1 (de) | 1970-06-11 |
| CH518566A (de) | 1972-01-31 |
| GB1292304A (en) | 1972-10-11 |
| US3622219A (en) | 1971-11-23 |
| SE347117B (https=) | 1972-07-24 |
| NL6916496A (https=) | 1970-05-12 |
| AT301213B (de) | 1972-08-25 |