JPS505900B1 - - Google Patents
Info
- Publication number
- JPS505900B1 JPS505900B1 JP45023013A JP2301370A JPS505900B1 JP S505900 B1 JPS505900 B1 JP S505900B1 JP 45023013 A JP45023013 A JP 45023013A JP 2301370 A JP2301370 A JP 2301370A JP S505900 B1 JPS505900 B1 JP S505900B1
- 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
- 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
- G11C13/046—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 using other storage elements storing information in the form of an interference pattern
Landscapes
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80913769A | 1969-03-21 | 1969-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS505900B1 true JPS505900B1 (ja) | 1975-03-08 |
Family
ID=25200627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45023013A Pending JPS505900B1 (ja) | 1969-03-21 | 1970-03-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3618049A (ja) |
| JP (1) | JPS505900B1 (ja) |
| CA (1) | CA946666A (ja) |
| DE (1) | DE2012962A1 (ja) |
| FR (1) | FR2039722A5 (ja) |
| GB (1) | GB1298841A (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020985A (en) * | 1998-01-30 | 2000-02-01 | Siros Technologies, Inc. | Multilayer reflection microhologram storage in tape media |
| US6212148B1 (en) * | 1998-01-30 | 2001-04-03 | Siros Technologies, Inc. | Optical data storage by selective localized alteration of a format hologram |
| US6147782A (en) | 1998-05-01 | 2000-11-14 | Siros Technologies, Inc. | Positive unit magnification reflective optics for holographic storage |
| US6322933B1 (en) | 1999-01-12 | 2001-11-27 | Siros Technologies, Inc. | Volumetric track definition for data storage media used to record data by selective alteration of a format hologram |
| US6322931B1 (en) | 1999-07-29 | 2001-11-27 | Siros Technologies, Inc. | Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings |
| US6512606B1 (en) | 1999-07-29 | 2003-01-28 | Siros Technologies, Inc. | Optical storage media and method for optical data storage via local changes in reflectivity of a format grating |
| US6310850B1 (en) | 1999-07-29 | 2001-10-30 | Siros Technologies, Inc. | Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium |
| US7739577B2 (en) * | 2004-06-03 | 2010-06-15 | Inphase Technologies | Data protection system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL297496A (ja) * | 1962-09-04 | |||
| US3286025A (en) * | 1962-10-25 | 1966-11-15 | Du Pont | Recording process using an electron beam to polymerize a record |
-
1969
- 1969-03-21 US US809137A patent/US3618049A/en not_active Expired - Lifetime
-
1970
- 1970-02-06 CA CA074,228A patent/CA946666A/en not_active Expired
- 1970-03-13 GB GB02230/70A patent/GB1298841A/en not_active Expired
- 1970-03-18 DE DE19702012962 patent/DE2012962A1/de active Pending
- 1970-03-18 JP JP45023013A patent/JPS505900B1/ja active Pending
- 1970-03-19 FR FR7009906A patent/FR2039722A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3618049A (en) | 1971-11-02 |
| CA946666A (en) | 1974-05-07 |
| DE2012962A1 (de) | 1970-10-01 |
| FR2039722A5 (ja) | 1971-01-15 |
| GB1298841A (en) | 1972-12-06 |