JPS5425380B2 - - Google Patents
Info
- Publication number
- JPS5425380B2 JPS5425380B2 JP1581272A JP1581272A JPS5425380B2 JP S5425380 B2 JPS5425380 B2 JP S5425380B2 JP 1581272 A JP1581272 A JP 1581272A JP 1581272 A JP1581272 A JP 1581272A JP S5425380 B2 JPS5425380 B2 JP S5425380B2
- 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.)
- Expired
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
Landscapes
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1581272A JPS5425380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-15 | 1972-02-15 | |
| DE2307482A DE2307482C3 (de) | 1972-02-15 | 1973-02-15 | Verfahren zum Schreiben einer zusätzlichen Information in einen nur auszulesenden Speicher |
| US332764A US3892473A (en) | 1972-02-15 | 1973-02-15 | Method of writing additional information in read-only memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1581272A JPS5425380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-15 | 1972-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4919742A JPS4919742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-21 |
| JPS5425380B2 true JPS5425380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-28 |
Family
ID=11899241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1581272A Expired JPS5425380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-15 | 1972-02-15 |
Country Status (3)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1537703A (en) * | 1976-01-27 | 1979-01-04 | Rca Corp | Fabrication of rectangular relief profiles in photoresist |
| JPS5428963A (en) * | 1977-08-06 | 1979-03-03 | Tsutae Nakano | Rubber roll |
| US4497860A (en) * | 1978-12-18 | 1985-02-05 | Minnesota Mining And Manufacturing Company | Imageable prismatic array |
| US4869946A (en) * | 1987-12-29 | 1989-09-26 | Nimslo Corporation | Tamperproof security card |
| US5397406A (en) * | 1992-06-19 | 1995-03-14 | Masonite Corporation | Methods of designing embossing dies and making wood composite products |
| DE4323554A1 (de) * | 1993-07-14 | 1995-01-19 | Reinert Udo Dipl Ing | Verfahren zur Herstellung redundanter holografischer Informationsspeicher zur rotativen Rekonstruktion der Hologramme und deren Abbildung auf flächenhaften Bildsensoren |
| DE19647154A1 (de) * | 1996-11-14 | 1998-05-28 | Giesecke & Devrient Gmbh | Vorrichtung zur Herstellung von Oberflächenstrukturen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US734134A (en) * | 1902-06-23 | 1903-07-21 | Albert B Porter | Decorated surface and method of producing same. |
| US3046839A (en) * | 1959-01-12 | 1962-07-31 | Polaroid Corp | Processes for preparing light polarizing materials |
| US3312955A (en) * | 1963-09-03 | 1967-04-04 | Eastman Kodak Co | System for recording and retrieving digital information |
| US3463118A (en) * | 1967-04-10 | 1969-08-26 | Remsen V Wood | Diffraction grating instrument dials |
| US3652162A (en) * | 1968-03-14 | 1972-03-28 | Gen Electric | Complex data processing system employing incoherent optics |
| US3497576A (en) * | 1969-03-17 | 1970-02-24 | Bausch & Lomb | Method for permanently imprinting an identification mark in the surface of a heat-softenable material |
| JPS5217973B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-11-11 | 1977-05-19 | ||
| US3732363A (en) * | 1971-08-16 | 1973-05-08 | Columbia Broadcasting Syst Inc | Information record utilizing diffraction grating and methods of recording and reproducing the information thereof |
-
1972
- 1972-02-15 JP JP1581272A patent/JPS5425380B2/ja not_active Expired
-
1973
- 1973-02-15 DE DE2307482A patent/DE2307482C3/de not_active Expired
- 1973-02-15 US US332764A patent/US3892473A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2307482B2 (de) | 1974-09-19 |
| JPS4919742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-21 |
| US3892473A (en) | 1975-07-01 |
| DE2307482A1 (de) | 1973-08-30 |
| DE2307482C3 (de) | 1975-05-15 |