JPS4881551A - - Google Patents
Info
- Publication number
- JPS4881551A JPS4881551A JP47093563A JP9356372A JPS4881551A JP S4881551 A JPS4881551 A JP S4881551A JP 47093563 A JP47093563 A JP 47093563A JP 9356372 A JP9356372 A JP 9356372A JP S4881551 A JPS4881551 A JP S4881551A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
-
- 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 |
|---|---|---|---|
| DE2146729A DE2146729A1 (de) | 1971-09-18 | 1971-09-18 | Verfahren und anordnung zur vielfachfilterung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4881551A true JPS4881551A (enExample) | 1973-10-31 |
Family
ID=5819963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47093563A Pending JPS4881551A (enExample) | 1971-09-18 | 1972-09-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3794406A (enExample) |
| JP (1) | JPS4881551A (enExample) |
| DE (1) | DE2146729A1 (enExample) |
| FR (1) | FR2153089B1 (enExample) |
| NL (1) | NL7212507A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237060A (en) * | 1975-09-18 | 1977-03-22 | Suteo Tsutsumi | Space filtration apparatus |
| JPS5814133A (ja) * | 1981-07-18 | 1983-01-26 | Dainippon Screen Mfg Co Ltd | 画像走査記録装置 |
| JPH01124803A (ja) * | 1986-12-03 | 1989-05-17 | Randall Instr Co Inc | 単一周波数位相格子の製作方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2414644A1 (de) * | 1974-03-27 | 1975-10-02 | Krupp Gmbh | Vorrichtung zum empfangsseitigen bilden von richt-charakteristiken und zum korrelieren |
| FR2297432A1 (fr) * | 1975-01-09 | 1976-08-06 | Fleuret Jacques | Perfectionnements aux dispositifs de traitement d'images optiques |
| 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 |
| US4174179A (en) * | 1977-08-24 | 1979-11-13 | Guy Indebetouw | Continuous feed holographic correlator for randomly oriented workpieces |
| US4950050A (en) * | 1987-06-19 | 1990-08-21 | Grumman Aerospace Corporation | Optical target recognition system |
| US4884867A (en) * | 1988-05-31 | 1989-12-05 | Grumman Aerospace Corporation | Cascaded optical notching system |
| US5712729A (en) * | 1992-04-17 | 1998-01-27 | Olympus Optical Co., Ltd. | Artificial retina cell, artificial retina and artificial visual apparatus |
| US7423818B2 (en) * | 2005-07-15 | 2008-09-09 | Electro Scientific Industries, Inc. | Method of suppressing distortion of a working laser beam of a laser link processing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3499703A (en) * | 1966-07-08 | 1970-03-10 | Philips Corp | Radiation beam positioning apparatus |
| US3561859A (en) * | 1968-02-14 | 1971-02-09 | Technical Operations Inc | Optical apparatus and methods for viewing or displaying images |
| DE1801540B2 (de) * | 1968-10-05 | 1972-04-06 | Agfa Gevaert AG, 5090 Leverkusen | Vorrichtung zur getrennten wiedergabe von bildmaessigen aufzeichnungen |
| 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 |
| US3677616A (en) * | 1971-05-03 | 1972-07-18 | Battelle Development Corp | Reduced noise high resolution holographic imaging using spatially incoherent reconstructing radiation |
-
1971
- 1971-09-18 DE DE2146729A patent/DE2146729A1/de active Pending
-
1972
- 1972-09-11 US US00288106A patent/US3794406A/en not_active Expired - Lifetime
- 1972-09-15 NL NL7212507A patent/NL7212507A/xx unknown
- 1972-09-18 JP JP47093563A patent/JPS4881551A/ja active Pending
- 1972-09-18 FR FR7232991A patent/FR2153089B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5237060A (en) * | 1975-09-18 | 1977-03-22 | Suteo Tsutsumi | Space filtration apparatus |
| JPS5814133A (ja) * | 1981-07-18 | 1983-01-26 | Dainippon Screen Mfg Co Ltd | 画像走査記録装置 |
| JPH01124803A (ja) * | 1986-12-03 | 1989-05-17 | Randall Instr Co Inc | 単一周波数位相格子の製作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3794406A (en) | 1974-02-26 |
| FR2153089A1 (enExample) | 1973-04-27 |
| NL7212507A (enExample) | 1973-03-20 |
| DE2146729A1 (de) | 1973-03-22 |
| FR2153089B1 (enExample) | 1976-03-12 |