JPH0581016B2 - - Google Patents
Info
- Publication number
- JPH0581016B2 JPH0581016B2 JP60251845A JP25184585A JPH0581016B2 JP H0581016 B2 JPH0581016 B2 JP H0581016B2 JP 60251845 A JP60251845 A JP 60251845A JP 25184585 A JP25184585 A JP 25184585A JP H0581016 B2 JPH0581016 B2 JP H0581016B2
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- recording medium
- light
- liquid crystal
- information
- 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 - Lifetime
Links
- 230000003098 cholesteric effect Effects 0.000 claims description 33
- 239000005264 High molar mass liquid crystal Substances 0.000 claims description 30
- 230000003287 optical effect Effects 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 17
- 238000000411 transmission spectrum Methods 0.000 claims description 6
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 20
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 4
- 239000011147 inorganic material Substances 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
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 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
- 238000006243 chemical reaction Methods 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
- 230000006866 deterioration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004528 spin coating Methods 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 JPS62112295A (ja) | 1987-05-23 |
| JPH0581016B2 true JPH0581016B2 (de) | 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 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2632920B2 (ja) * | 1988-05-11 | 1997-07-23 | キヤノン株式会社 | 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62112295A (ja) | 1987-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5329512A (en) | Temperature detection of a magneto-optic recording medium for controlling irradiation of an erasure region | |
| EP0306925B1 (de) | Aufzeichnungsverfahren und Aufzeichnungsgerät | |
| US6226258B1 (en) | Optical recording medium with transmissivity controlling layer | |
| KR100719431B1 (ko) | 광학 기록 매체, 및 광학 기록 매체를 이용하는 기록 및/또는 재생 장치 | |
| JPH01286156A (ja) | ドメインのない制御層を持つ媒体を使用する磁気光学式記録システム | |
| JPS5935989A (ja) | 情報記録媒体 | |
| JPH0581016B2 (de) | ||
| JPS62231437A (ja) | 光記録媒体と光記録方法 | |
| JPS62107448A (ja) | 光記録方式 | |
| JPS62162254A (ja) | 光記録読出方法 | |
| JPH0441915B2 (de) | ||
| KR100342622B1 (ko) | 상변화광디스크,및광디스크의광정보기록및재생방법 | |
| JPS61280046A (ja) | 光記録方式 | |
| Shieh et al. | Multilevel recording in erasable phase-change media by light intensity modulation | |
| JP3626211B2 (ja) | 光記録媒体の信号再生方法 | |
| JP2678219B2 (ja) | 光記録媒体へのデータ固定方法，光記録媒体，及びデータ記録装置 | |
| JP2515567B2 (ja) | 記録方法 | |
| JPS62157341A (ja) | 光記録媒体 | |
| JP2803245B2 (ja) | 情報記録再生方法 | |
| JPH0312824A (ja) | 相変化型光記録媒体の記録・消去・再生方法及び構成方法 | |
| JP2713977B2 (ja) | 記録媒体 | |
| JPH0329117A (ja) | 情報記録方法 | |
| JP2553100B2 (ja) | 情報記録媒体の情報操作方法 | |
| JP2632920B2 (ja) | 記録方法、記録媒体及び記録装置 | |
| JPH08147756A (ja) | 光学的記録媒体及び光記録再生方法並びに光記録再生装置 |