BE770975A - Inrichting voor het uitlezen van opgeslagen informaties - Google Patents
Inrichting voor het uitlezen van opgeslagen informatiesInfo
- Publication number
- BE770975A BE770975A BE770975A BE770975A BE770975A BE 770975 A BE770975 A BE 770975A BE 770975 A BE770975 A BE 770975A BE 770975 A BE770975 A BE 770975A BE 770975 A BE770975 A BE 770975A
- Authority
- BE
- Belgium
- Prior art keywords
- stored information
- reading stored
- reading
- information
- stored
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/02—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using magnetic elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702047235 DE2047235A1 (de) | 1970-09-25 | 1970-09-25 | Vorrichtung zum Auslesen von gespeicherten Informationen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE770975A true BE770975A (nl) | 1972-02-07 |
Family
ID=5783380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE770975A BE770975A (nl) | 1970-09-25 | 1971-08-05 | Inrichting voor het uitlezen van opgeslagen informaties |
Country Status (5)
Country | Link |
---|---|
US (1) | US3749922A (nl) |
BE (1) | BE770975A (nl) |
DE (1) | DE2047235A1 (nl) |
FR (1) | FR2105869A5 (nl) |
GB (1) | GB1367316A (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183094A (en) * | 1978-03-20 | 1980-01-08 | Xerox Corporation | Optical storage medium using the frequency domain |
US5291027A (en) * | 1992-07-08 | 1994-03-01 | Toppan Printing Co., Ltd. | Optical identification multiple diffraction grating mark member and card using the same |
DE59409779D1 (de) * | 1993-04-16 | 2001-07-19 | Infineon Technologies Ag | Diffraktive optische Einrichtung zur optischen Abbildung eines Raumpunktes auf andere Raumpunkte |
JP2003532889A (ja) * | 2000-05-08 | 2003-11-05 | ラウインゲル、ノルベルト | 色恒常性を伴う色測定のための散乱性プレートを備えた3d格子光学センサ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2696520A (en) * | 1951-01-19 | 1954-12-07 | Philco Corp | Color television camera system |
US3153222A (en) * | 1959-10-07 | 1964-10-13 | Thompson Ramo Wooldridge Inc | Electro-optical correlator |
US3248552A (en) * | 1962-09-25 | 1966-04-26 | Philco Corp | Photosensitive optical logic unit for use in a computer system |
US3592547A (en) * | 1968-03-14 | 1971-07-13 | Gen Electric | Optical matrix-processing system and optics |
US3652162A (en) * | 1968-03-14 | 1972-03-28 | Gen Electric | Complex data processing system employing incoherent optics |
US3571603A (en) * | 1968-11-12 | 1971-03-23 | Us Navy | Optical reader and character identification system utilizing a two-dimensional diffracting means |
US3622988A (en) * | 1969-09-19 | 1971-11-23 | Sperry Rand Corp | Optical character recognition apparatus |
US3587063A (en) * | 1969-10-13 | 1971-06-22 | Eastman Kodak Co | System for retrieving digital information |
-
1970
- 1970-09-25 DE DE19702047235 patent/DE2047235A1/de active Pending
-
1971
- 1971-08-05 BE BE770975A patent/BE770975A/nl unknown
- 1971-08-11 FR FR7129491A patent/FR2105869A5/fr not_active Expired
- 1971-09-14 GB GB4280371A patent/GB1367316A/en not_active Expired
- 1971-09-24 US US00183524A patent/US3749922A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1367316A (en) | 1974-09-18 |
DE2047235A1 (de) | 1972-03-30 |
US3749922A (en) | 1973-07-31 |
FR2105869A5 (nl) | 1972-04-28 |
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