JPH0555937B2 - - Google Patents
Info
- Publication number
- JPH0555937B2 JPH0555937B2 JP57224697A JP22469782A JPH0555937B2 JP H0555937 B2 JPH0555937 B2 JP H0555937B2 JP 57224697 A JP57224697 A JP 57224697A JP 22469782 A JP22469782 A JP 22469782A JP H0555937 B2 JPH0555937 B2 JP H0555937B2
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- information
- hologram lens
- recording
- light
- 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
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 4
- 241001479434 Agfa Species 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910016629 MnBi Inorganic materials 0.000 description 1
- 150000001786 chalcogen compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Automatic Focus Adjustment (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57224697A JPS59113533A (ja) | 1982-12-20 | 1982-12-20 | 光学式情報読取装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57224697A JPS59113533A (ja) | 1982-12-20 | 1982-12-20 | 光学式情報読取装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59113533A JPS59113533A (ja) | 1984-06-30 |
| JPH0555937B2 true JPH0555937B2 (el) | 1993-08-18 |
Family
ID=16817818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57224697A Granted JPS59113533A (ja) | 1982-12-20 | 1982-12-20 | 光学式情報読取装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59113533A (el) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4784447A (en) * | 1987-03-13 | 1988-11-15 | International Business Machines Corporation | Holographic objective mirror for optical storage |
| JPH07120478B2 (ja) * | 1989-12-01 | 1995-12-20 | ニッタン株式会社 | 散乱光式煙感知器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956236A (ja) * | 1982-09-22 | 1984-03-31 | Canon Inc | 光学ヘツド |
-
1982
- 1982-12-20 JP JP57224697A patent/JPS59113533A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5956236A (ja) * | 1982-09-22 | 1984-03-31 | Canon Inc | 光学ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59113533A (ja) | 1984-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3574054B2 (ja) | ホログラフィック光記録媒体、記録装置及び再生装置 | |
| JP4398089B2 (ja) | フォーマットホログラムの選択的局所変性による光データ書込 | |
| US7372602B2 (en) | Method for recording and reproducing holographic data and an apparatus therefor | |
| US5097464A (en) | Optical recording medium and optical recording/reproducing apparatus | |
| EP0108258B1 (en) | A master disk for optical disk manufacture, and a method and the system for manufacturing the same | |
| JP2655066B2 (ja) | 超解像光ヘッド装置 | |
| US4943126A (en) | Replication of carriers bearing digitally recorded information | |
| US7633660B2 (en) | Hologram recording apparatus and method | |
| KR970003373B1 (ko) | 홀로그램 시스템 및 방법 | |
| JP2733399B2 (ja) | 光ピックアップ装置、及びホログラム素子 | |
| JP3641199B2 (ja) | 三次元光記録媒体用情報記録装置 | |
| US7313072B2 (en) | Method for recording and reproducing holographic data and holographic recording medium | |
| JPH1055566A (ja) | 光ピックアップ装置 | |
| US6118574A (en) | Exposure apparatus | |
| JP2006163021A (ja) | ホログラム記録装置、ホログラム再生方法、およびホログラム記録媒体 | |
| JPH0555937B2 (el) | ||
| US5742567A (en) | Master optical disk recording apparatus | |
| EP0464081B1 (en) | Method of manufacturing an optical disc | |
| JP2006172582A (ja) | ホログラム記録装置 | |
| JP3828518B2 (ja) | 記録再生装置及び記録再生方法 | |
| JPS6113458A (ja) | 光学的情報記録媒体およびカツテイング装置 | |
| JPH04229417A (ja) | 情報の光学記憶装置 | |
| JP3175153B2 (ja) | 光ディスク信号記録方法及び装置 | |
| EP0982716B1 (en) | Optical recording medium and master to produce it | |
| US20080239905A1 (en) | Focusing-error detecting device and holographic data-recording/reproducing apparatus having the device |