CA1032652A - Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite - Google Patents
Dispositif a plusieurs lentilles pour lire une memoire optique de grande densiteInfo
- Publication number
- CA1032652A CA1032652A CA216,803A CA216803A CA1032652A CA 1032652 A CA1032652 A CA 1032652A CA 216803 A CA216803 A CA 216803A CA 1032652 A CA1032652 A CA 1032652A
- Authority
- CA
- Canada
- Prior art keywords
- reading
- high density
- memory storage
- lens array
- optical memory
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Image Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US430932A US3899778A (en) | 1974-01-04 | 1974-01-04 | Means employing a multiple lens array for reading from a high density optical memory storage |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1032652A true CA1032652A (fr) | 1978-06-06 |
Family
ID=23709696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA216,803A Expired CA1032652A (fr) | 1974-01-04 | 1974-12-24 | Dispositif a plusieurs lentilles pour lire une memoire optique de grande densite |
Country Status (2)
Country | Link |
---|---|
US (1) | US3899778A (fr) |
CA (1) | CA1032652A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074142A (en) * | 1975-09-10 | 1978-02-14 | Jackson Albert S | Optical cross-point switch |
US4198701A (en) * | 1978-05-23 | 1980-04-15 | Harris Corporation of Cleveland, Ohio | Digital optical recorder-reproducer system |
US4562502A (en) * | 1982-04-28 | 1985-12-31 | Tdk Corporation | Optical reproducing system |
US4663738A (en) * | 1984-12-04 | 1987-05-05 | Xerox Corporation | High density block oriented solid state optical memories |
US4633445A (en) * | 1984-12-14 | 1986-12-30 | Xerox Corporation | Eraseable solid state optical memories |
FR2665955B1 (fr) * | 1985-11-20 | 1993-04-23 | Onera (Off Nat Aerospatiale) | Analyseur opto electronique de surfaces d'onde a mosauique de micro-lentilles. |
GB8726768D0 (en) * | 1987-11-16 | 1987-12-23 | British Telecomm | Microlenses |
DE3826375A1 (de) * | 1988-08-03 | 1990-02-22 | Agfa Gevaert Ag | Computer-output-mikrofilm-printer |
FR2676288B1 (fr) * | 1991-05-07 | 1994-06-17 | Thomson Csf | Collecteur d'eclairage pour projecteur. |
US5511035A (en) * | 1991-12-30 | 1996-04-23 | Information Optics Corporation | Optical random access memory having diffractive simplex imaging lens |
US5436871A (en) * | 1991-12-30 | 1995-07-25 | Information Optics Corporation | Optical random access memory having folded image |
US5465238A (en) * | 1991-12-30 | 1995-11-07 | Information Optics Corporation | Optical random access memory having multiple state data spots for extended storage capacity |
US5926411A (en) * | 1991-12-30 | 1999-07-20 | Ioptics Incorporated | Optical random access memory |
US5696714A (en) * | 1991-12-30 | 1997-12-09 | Information Optics Corporation | Optical random access memory |
US5379266A (en) * | 1991-12-30 | 1995-01-03 | Information Optics Corporation | Optical random access memory |
NO303098B1 (no) * | 1995-06-23 | 1998-05-25 | Opticom As | Optisk datalagringsmedium med diffraktive optiske elementer og fremgangsmÕte til skriving og lesing av data i dette |
US7408718B2 (en) * | 2006-09-07 | 2008-08-05 | Avago Technologies General Pte Ltd | Lens array imaging with cross-talk inhibiting optical stop structure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312957A (en) * | 1963-10-25 | 1967-04-04 | Ibm | Simplified access optical memory |
US3293441A (en) * | 1965-05-12 | 1966-12-20 | Kazan Benjamin | Image intensifier with ferroelectric layer and balanced impedances |
US3432675A (en) * | 1965-09-15 | 1969-03-11 | S Kingsley Roby | Optical programming with crossed light guides |
US3526949A (en) * | 1967-10-09 | 1970-09-08 | Ibm | Fly's eye molding technique |
US3573433A (en) * | 1968-01-15 | 1971-04-06 | Ibm | Optical read-only memory |
US3609713A (en) * | 1969-01-14 | 1971-09-28 | Ncr Co | Data entry means |
US3676864A (en) * | 1970-06-29 | 1972-07-11 | Optical Memory Systems | Optical memory apparatus |
-
1974
- 1974-01-04 US US430932A patent/US3899778A/en not_active Expired - Lifetime
- 1974-12-24 CA CA216,803A patent/CA1032652A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3899778A (en) | 1975-08-12 |
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