JPS62112295A - 光記録方式 - Google Patents
光記録方式Info
- Publication number
- JPS62112295A JPS62112295A JP60251845A JP25184585A JPS62112295A JP S62112295 A JPS62112295 A JP S62112295A JP 60251845 A JP60251845 A JP 60251845A JP 25184585 A JP25184585 A JP 25184585A JP S62112295 A JPS62112295 A JP S62112295A
- Authority
- JP
- Japan
- Prior art keywords
- information
- light
- recording medium
- liquid crystal
- optical recording
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims description 25
- 230000003098 cholesteric effect Effects 0.000 claims abstract description 33
- 239000005264 High molar mass liquid crystal Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 18
- 238000000411 transmission spectrum Methods 0.000 claims description 6
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 abstract description 20
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000005374 Kerr effect Effects 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol group Chemical group [C@@H]1(CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)[C@H](C)CCCC(C)C HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
-
- 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
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60251845A JPS62112295A (ja) | 1985-11-12 | 1985-11-12 | 光記録方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60251845A JPS62112295A (ja) | 1985-11-12 | 1985-11-12 | 光記録方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62112295A true JPS62112295A (ja) | 1987-05-23 |
| JPH0581016B2 JPH0581016B2 (enrdf_load_stackoverflow) | 1993-11-11 |
Family
ID=17228773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60251845A Granted JPS62112295A (ja) | 1985-11-12 | 1985-11-12 | 光記録方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62112295A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01284828A (ja) * | 1988-05-11 | 1989-11-16 | Canon Inc | 記録方法、記録媒体及び記録装置 |
| JPH02134615A (ja) * | 1988-11-15 | 1990-05-23 | Ricoh Co Ltd | カラー画像表示装置 |
| US5353247A (en) * | 1992-05-27 | 1994-10-04 | Faris Sadeg M | Optical mass storage system and memory cell incorporated therein |
-
1985
- 1985-11-12 JP JP60251845A patent/JPS62112295A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01284828A (ja) * | 1988-05-11 | 1989-11-16 | Canon Inc | 記録方法、記録媒体及び記録装置 |
| JPH02134615A (ja) * | 1988-11-15 | 1990-05-23 | Ricoh Co Ltd | カラー画像表示装置 |
| US5353247A (en) * | 1992-05-27 | 1994-10-04 | Faris Sadeg M | Optical mass storage system and memory cell incorporated therein |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0581016B2 (enrdf_load_stackoverflow) | 1993-11-11 |
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