NL7306561A - - Google Patents
Info
- Publication number
- NL7306561A NL7306561A NL7306561A NL7306561A NL7306561A NL 7306561 A NL7306561 A NL 7306561A NL 7306561 A NL7306561 A NL 7306561A NL 7306561 A NL7306561 A NL 7306561A NL 7306561 A NL7306561 A NL 7306561A
- Authority
- NL
- Netherlands
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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Holo Graphy (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH752672A CH552195A (de) | 1972-05-19 | 1972-05-19 | Optischer korrelator zum vergleich eines prueflings mit einem standardobjekt. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7306561A true NL7306561A (OSRAM) | 1973-11-21 |
Family
ID=4326526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7306561A NL7306561A (OSRAM) | 1972-05-19 | 1973-05-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3867639A (OSRAM) |
| JP (1) | JPS4962154A (OSRAM) |
| CH (1) | CH552195A (OSRAM) |
| DE (1) | DE2324380C3 (OSRAM) |
| FR (1) | FR2185786B1 (OSRAM) |
| GB (1) | GB1393661A (OSRAM) |
| IT (1) | IT987477B (OSRAM) |
| NL (1) | NL7306561A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218960A (zh) * | 2018-12-27 | 2021-08-06 | 浙江大学台州研究院 | 一种复杂表面红宝石轴承缺陷检测的方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159164A (en) * | 1973-10-23 | 1979-06-26 | U.S. Philips Corporation | Method of eliminating errors in images derived from patterns which consist of periodically arranged individual images |
| US4539651A (en) * | 1983-02-09 | 1985-09-03 | Ludman Jacques E | Optical correlator |
| DE4124203A1 (de) * | 1991-07-20 | 1993-01-21 | Krupp Ag | Holographische messmarken |
| US6266473B1 (en) | 1997-02-07 | 2001-07-24 | Alliedsignal Inc. | Reflective display |
| CN106323164B (zh) * | 2016-08-08 | 2019-02-15 | 中国科学院光电研究院 | 一种基于平行光比例成像的远距离微物重合度检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3614232A (en) * | 1968-11-25 | 1971-10-19 | Ibm | Pattern defect sensing using error free blocking spacial filter |
| US3704949A (en) * | 1970-06-22 | 1972-12-05 | Rms Ind Inc | Method and apparatus for personal identification |
| US3666359A (en) * | 1970-08-26 | 1972-05-30 | Rca Corp | Correlation peak detector in optical spatial filtering system |
| US3670305A (en) * | 1970-09-30 | 1972-06-13 | Sperry Rand Corp | Lensless optical recognition system |
| US3746455A (en) * | 1971-03-08 | 1973-07-17 | Ibm | Dimensional measurement technique using optical filtering |
-
1972
- 1972-05-19 CH CH752672A patent/CH552195A/xx not_active IP Right Cessation
-
1973
- 1973-05-10 NL NL7306561A patent/NL7306561A/xx not_active Application Discontinuation
- 1973-05-14 DE DE2324380A patent/DE2324380C3/de not_active Expired
- 1973-05-15 JP JP48053239A patent/JPS4962154A/ja active Pending
- 1973-05-16 IT IT24141/73A patent/IT987477B/it active
- 1973-05-16 FR FR7317715A patent/FR2185786B1/fr not_active Expired
- 1973-05-17 GB GB2364073A patent/GB1393661A/en not_active Expired
- 1973-05-17 US US361156A patent/US3867639A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218960A (zh) * | 2018-12-27 | 2021-08-06 | 浙江大学台州研究院 | 一种复杂表面红宝石轴承缺陷检测的方法 |
| CN113218960B (zh) * | 2018-12-27 | 2024-05-24 | 浙江大学台州研究院 | 一种复杂表面红宝石轴承缺陷检测的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2324380B2 (de) | 1980-06-26 |
| JPS4962154A (OSRAM) | 1974-06-17 |
| US3867639A (en) | 1975-02-18 |
| CH552195A (de) | 1974-07-31 |
| IT987477B (it) | 1975-02-20 |
| GB1393661A (en) | 1975-05-07 |
| FR2185786B1 (OSRAM) | 1976-11-12 |
| DE2324380C3 (de) | 1981-03-12 |
| DE2324380A1 (de) | 1973-11-22 |
| FR2185786A1 (OSRAM) | 1974-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |