CH625901A5 - - Google Patents
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- Publication number
- CH625901A5 CH625901A5 CH77878A CH77878A CH625901A5 CH 625901 A5 CH625901 A5 CH 625901A5 CH 77878 A CH77878 A CH 77878A CH 77878 A CH77878 A CH 77878A CH 625901 A5 CH625901 A5 CH 625901A5
- Authority
- CH
- Switzerland
- Prior art keywords
- laser
- radiation
- frequency
- monochromatic
- information
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 230000005670 electromagnetic radiation Effects 0.000 claims description 3
- 238000006552 photochemical reaction Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 description 5
- 230000005281 excited state Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 150000004032 porphyrins Chemical class 0.000 description 3
- DPOPAJRDYZGTIR-UHFFFAOYSA-N Tetrazine Chemical compound C1=CN=NN=N1 DPOPAJRDYZGTIR-UHFFFAOYSA-N 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000012458 free base Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YNHJECZULSZAQK-UHFFFAOYSA-N tetraphenylporphyrin Chemical compound C1=CC(C(=C2C=CC(N2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3N2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 YNHJECZULSZAQK-UHFFFAOYSA-N 0.000 description 1
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
- G11C13/041—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 photochromic storage elements
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Optical Recording Or Reproduction (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/768,250 US4101976A (en) | 1977-02-14 | 1977-02-14 | Frequency selective optical data storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH625901A5 true CH625901A5 (ja) | 1981-10-15 |
Family
ID=25081951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH77878A CH625901A5 (ja) | 1977-02-14 | 1978-01-25 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4101976A (ja) |
| JP (1) | JPS5851355B2 (ja) |
| AU (1) | AU513784B2 (ja) |
| BR (1) | BR7800434A (ja) |
| CA (1) | CA1112365A (ja) |
| CH (1) | CH625901A5 (ja) |
| DE (1) | DE2803121C3 (ja) |
| DK (1) | DK64378A (ja) |
| ES (1) | ES466911A1 (ja) |
| FR (1) | FR2380619A1 (ja) |
| GB (1) | GB1544799A (ja) |
| IT (1) | IT1112606B (ja) |
| NL (1) | NL7801245A (ja) |
| SE (1) | SE422632B (ja) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158890A (en) * | 1977-12-12 | 1979-06-19 | International Business Machines Corporation | Frequency selective optical data storage system |
| US4270130A (en) * | 1979-01-08 | 1981-05-26 | Eastman Kodak Company | Thermal deformation record device with bleachable dye |
| US4306771A (en) * | 1980-05-27 | 1981-12-22 | International Business Machines Corporation | Optical pulse shaping device and method |
| US4339513A (en) * | 1980-07-21 | 1982-07-13 | International Business Machines Corporation | Process and recording media for continuous wave four-level, two-photon holography |
| DE3135591A1 (de) * | 1981-09-09 | 1983-04-21 | Bogner, Udo, Dr., 8400 Regensburg | Spannungsabhaengiges optisches bauelement, insbesondere mit der funktion eines spannungsmemory und zur verbindung bzw. kopplung von elektrischen und/oder elektronischen teilen von anlagen miteinander |
| US4459682A (en) * | 1981-12-14 | 1984-07-10 | Mossberg Thomas W | Time domain data storage |
| US4533211A (en) * | 1983-01-31 | 1985-08-06 | International Business Machines Corporation | Frequency multiplexed optical spatial filter based upon photochemical hole burning |
| JPS6010421A (ja) * | 1983-06-27 | 1985-01-19 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | デ−タ記録方法 |
| DE3408576C1 (de) * | 1984-03-09 | 1985-10-17 | Wolfgang Dr. 8580 Bayreuth Richter | Verfahren und Anordnung zum Löschen von in photochromen Speichermedien gespeicherten Informationsbits |
| US4614116A (en) * | 1985-02-04 | 1986-09-30 | International Business Machines Corporation | Phase sensitive ultrasonic modulation method for the detection of strain-sensitive spectral features |
| JPS61262878A (ja) * | 1985-05-16 | 1986-11-20 | Canon Inc | 文書整形装置 |
| JP2574752B2 (ja) * | 1986-01-22 | 1997-01-22 | 株式会社日立製作所 | 情報記録媒体および記録再生方法 |
| EP0238759B1 (en) * | 1986-03-25 | 1992-03-11 | Kabushiki Kaisha Toshiba | Optical information writing method |
| JPS62158560U (ja) * | 1986-03-28 | 1987-10-08 | ||
| EP0265260B1 (en) * | 1986-10-24 | 1993-09-01 | Hitachi, Ltd. | Method for erasing a recording in a memory using a photochemical hole burning material |
| CH671473A5 (ja) * | 1986-11-24 | 1989-08-31 | Ciba Geigy Ag | |
| JP2661032B2 (ja) * | 1987-04-15 | 1997-10-08 | 三菱電機株式会社 | 光学的波長多重記録再生装置 |
| JPS63259839A (ja) * | 1987-04-16 | 1988-10-26 | Mitsubishi Electric Corp | 光学的波長多重記憶装置 |
| JPS63266634A (ja) * | 1987-04-23 | 1988-11-02 | Mitsubishi Electric Corp | 光学的波長多重記録再生装置 |
| JPS63288437A (ja) * | 1987-05-20 | 1988-11-25 | Mitsubishi Electric Corp | 光学的波長多重記録再生装置 |
| US5153099A (en) * | 1987-05-27 | 1992-10-06 | Director General, Agency Of Industrial Science And Technology | Wavelength multiplexed optical recording material |
| US5204215A (en) * | 1987-05-27 | 1993-04-20 | Agency Of Industrial Science And Technology | Wavelength multiplexed optical recording material |
| US5910393A (en) * | 1987-06-10 | 1999-06-08 | Mitsubishi Denki Kabushiki Kaisha | Optical recording material |
| US5051337A (en) * | 1987-06-10 | 1991-09-24 | Director-General Of Agency Of Industrial Science And Technology | Optical recording material |
| WO1988009957A1 (en) * | 1987-06-10 | 1988-12-15 | Mitsubishi Denki Kabushiki Kaisha | Optical recording material |
| US5231626A (en) * | 1987-06-12 | 1993-07-27 | Mitsubishi Denki K.K. | Wavelength selective optical recording and reproducing method |
| JPS63317936A (ja) * | 1987-06-19 | 1988-12-26 | Mitsubishi Electric Corp | 光学的波長多重記録再生装置 |
| JPS6421725A (en) * | 1987-07-15 | 1989-01-25 | Mitsubishi Electric Corp | Optical multi-wavelength recording and reproducing device |
| DE3827738A1 (de) * | 1987-08-19 | 1989-03-02 | Mitsubishi Electric Corp | Frequenzselektive optische datenaufzeichnungs- und datenwiedergabevorrichtung |
| DE3827761A1 (de) * | 1987-08-19 | 1989-03-02 | Mitsubishi Electric Corp | Frequenzselektive optische datenaufzeichnungs- und datenwiedergabevorrichtung |
| JP2632318B2 (ja) * | 1987-08-19 | 1997-07-23 | 三菱電機株式会社 | 光学的波長多重記録再生装置 |
| US5107483A (en) * | 1987-08-19 | 1992-04-21 | Mitsubishi Denki Kabushiki Kaisha | Frequency selective optical data record/regenerate apparatus |
| US4819206A (en) * | 1987-08-25 | 1989-04-04 | Mitsubishi Denki K.K. | Optical recording system |
| US5010517A (en) * | 1987-11-18 | 1991-04-23 | Hitachi, Ltd. | Semiconductor optical apparatus |
| US5339201A (en) * | 1988-02-17 | 1994-08-16 | Mitsubishi Denki Kabushiki Kaisha | Optical computing element |
| US5319629A (en) * | 1988-08-25 | 1994-06-07 | Sparta, Inc. | Content addressable optical data storage system |
| US5191574A (en) * | 1988-08-25 | 1993-03-02 | Sparta Systems, Inc. | Optical memory method and apparatus utilizing frequency channeling and Stark effect |
| US4998236A (en) * | 1988-08-25 | 1991-03-05 | Sparta, Inc. | Apparatus for high density holographic optical data storage |
| US5003528A (en) * | 1988-09-09 | 1991-03-26 | The United States Of America As Represented By The Secretary Of The Air Force | Photorefractive, erasable, compact laser disk |
| US5568460A (en) * | 1989-03-27 | 1996-10-22 | Nikon Corporation | Optical recording and/or reproducing apparatus and method utilizing stimulated photon echo |
| DE69020638T2 (de) * | 1989-04-18 | 1996-01-25 | Nippon Telegraph & Telephone | Optisches Speichermedium und Speicherungsprozess. |
| US4999810A (en) * | 1989-10-19 | 1991-03-12 | Martin Marietta Energy Systems, Inc. | Surface-enhanced raman optical data storage system |
| JP3020529B2 (ja) * | 1989-12-29 | 2000-03-15 | 富士通株式会社 | 光駆動量子化装置 |
| WO1991020078A1 (de) * | 1990-06-19 | 1991-12-26 | Basf Aktiengesellschaft | Verfahren zur optischen datenspeicherung |
| JP2712801B2 (ja) * | 1990-09-26 | 1998-02-16 | 三菱電機株式会社 | 光学的周波数多重信号処理方法および光学的周波数多重信号処理装置 |
| EP0501515B1 (en) * | 1991-03-01 | 1996-08-21 | Toray Industries, Inc. | Optical recording material |
| JP2933741B2 (ja) * | 1991-04-15 | 1999-08-16 | 三菱電機株式会社 | 光記録媒体 |
| US5475518A (en) * | 1991-05-10 | 1995-12-12 | Olympus Optical Co., Ltd. | Apparatus for optically transmitting data |
| US5239548A (en) * | 1991-10-31 | 1993-08-24 | The Boeing Company | Optical signal processor for processing continuous signal data |
| US5276637A (en) * | 1992-03-25 | 1994-01-04 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon | Swept-carrier frequency selective optical memory and method |
| US5325342A (en) * | 1992-04-08 | 1994-06-28 | Martin Marietta Energy Systems, Inc. | Surface-enhanced raman optical data storage system |
| US5297076A (en) * | 1992-06-23 | 1994-03-22 | International Business Machines Corporation | Spectral hole burning data storage system and method |
| US5369665A (en) * | 1993-07-13 | 1994-11-29 | Sri International | Coherent time-domain data storage with spread-spectrum data pulse |
| US5592462A (en) * | 1994-12-30 | 1997-01-07 | Beldock; Donald T. | Three-dimensional optical data storage and retrieval |
| EP0815484A4 (en) * | 1995-03-13 | 1998-07-08 | Oregon State | APPARATUS AND METHODS FOR ROUTING OPTICAL BEAMS BY SPECTRAL-SPATIAL FILTERING IN THE TIME DOMAIN |
| US20050225861A1 (en) * | 1995-03-13 | 2005-10-13 | Thomas Mossberg | Segmented complex diffraction gratings |
| US6819460B1 (en) | 1995-03-13 | 2004-11-16 | University Of Washington | Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering |
| JP2754186B2 (ja) * | 1995-10-13 | 1998-05-20 | 工業技術院長 | 単一光吸収体を用いる光記録再生装置および方法 |
| US5739929A (en) * | 1996-06-17 | 1998-04-14 | International Business Machines Corporation | Method and device for holographic storage |
| DE19738605A1 (de) * | 1997-09-04 | 1999-03-11 | Thomas Dipl Phys Harder | Ein- und ausschaltbare Markierungen und Muster für Spielfelder |
| US6618342B1 (en) | 1998-10-05 | 2003-09-09 | Intel Corporation | Spatially-spectrally swept optical memories and addressing methods |
| US7065298B1 (en) | 1998-11-17 | 2006-06-20 | Intel Corporation | Code-based optical networks, methods, and apparatus |
| US6514435B1 (en) | 1999-03-05 | 2003-02-04 | The United States Of America As Represented By The Secretary Of The Navy | High density and fast persistent spectral holeburning in II-VI compounds for optical data storage |
| US6528234B1 (en) | 1999-03-05 | 2003-03-04 | The United States Of America As Represented By The Secretary Of The Navy | II-VI compounds as a medium for optical data storage through fast persistent high density spectral holeburning |
| US7203151B2 (en) * | 1999-10-05 | 2007-04-10 | Intel Corporation | Spatially-spectrally swept optical memories and addressing methods |
| US6313771B1 (en) | 1999-11-17 | 2001-11-06 | Templex Technology, Inc. | Codes, methods, and apparatus for optical encoding and decoding |
| WO2005001821A1 (en) * | 2003-06-27 | 2005-01-06 | Michel Philippe Mouton | Optical information storage and retrieval |
| US20080156688A1 (en) * | 2007-01-02 | 2008-07-03 | Hunter Distributing Dba Corrpac Packaging Supply | Divider strip assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1179111B (de) * | 1961-04-28 | 1964-10-01 | Telefunken Patent | Aufzeichnungsmaterial fuer die Aufzeichnung hochfrequenter elektrischer Signale |
| US3568167A (en) * | 1965-05-05 | 1971-03-02 | Carson Lab Inc | Optical information storage and retrieval systems |
| US4041476A (en) * | 1971-07-23 | 1977-08-09 | Wyn Kelly Swainson | Method, medium and apparatus for producing three-dimensional figure product |
| US3654626A (en) * | 1969-09-17 | 1972-04-04 | Us Navy | Three-dimensional storage system using f-centers |
| DE2034904A1 (de) * | 1970-07-14 | 1972-01-27 | Siemens Ag | Optischer Speicher fur kohärent op tische Systeme |
| US3790389A (en) * | 1971-02-16 | 1974-02-05 | Monsanto Co | Photoxidizable compositions |
| US3896420A (en) * | 1972-01-14 | 1975-07-22 | Canadian Patents Dev | Frequency selective optical memory |
-
1977
- 1977-02-14 US US05/768,250 patent/US4101976A/en not_active Expired - Lifetime
- 1977-11-24 CA CA291,680A patent/CA1112365A/en not_active Expired
- 1977-12-02 AU AU31182/77A patent/AU513784B2/en not_active Expired
-
1978
- 1978-01-05 FR FR7800739A patent/FR2380619A1/fr active Granted
- 1978-01-25 BR BR7800434A patent/BR7800434A/pt unknown
- 1978-01-25 CH CH77878A patent/CH625901A5/de not_active IP Right Cessation
- 1978-01-25 DE DE2803121A patent/DE2803121C3/de not_active Expired
- 1978-01-26 GB GB3256/78A patent/GB1544799A/en not_active Expired
- 1978-01-27 IT IT19700/78A patent/IT1112606B/it active
- 1978-01-30 JP JP53008409A patent/JPS5851355B2/ja not_active Expired
- 1978-02-03 NL NL7801245A patent/NL7801245A/xx not_active Application Discontinuation
- 1978-02-09 SE SE7801532A patent/SE422632B/sv not_active IP Right Cessation
- 1978-02-13 DK DK64378A patent/DK64378A/da not_active Application Discontinuation
- 1978-02-13 ES ES466911A patent/ES466911A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2380619A1 (fr) | 1978-09-08 |
| JPS5399735A (en) | 1978-08-31 |
| IT1112606B (it) | 1986-01-20 |
| ES466911A1 (es) | 1979-08-16 |
| BR7800434A (pt) | 1978-10-03 |
| US4101976A (en) | 1978-07-18 |
| DK64378A (da) | 1978-08-15 |
| IT7819700A0 (it) | 1978-01-27 |
| DE2803121C3 (de) | 1981-07-23 |
| JPS5851355B2 (ja) | 1983-11-16 |
| DE2803121A1 (de) | 1978-08-17 |
| AU513784B2 (en) | 1981-01-08 |
| GB1544799A (en) | 1979-04-25 |
| CA1112365A (en) | 1981-11-10 |
| NL7801245A (nl) | 1978-08-16 |
| FR2380619B1 (ja) | 1980-12-19 |
| AU3118277A (en) | 1979-06-07 |
| SE7801532L (sv) | 1978-08-15 |
| DE2803121B2 (de) | 1980-12-11 |
| SE422632B (sv) | 1982-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |