JPS6132734B2 - - Google Patents
Info
- Publication number
- JPS6132734B2 JPS6132734B2 JP50079777A JP7977775A JPS6132734B2 JP S6132734 B2 JPS6132734 B2 JP S6132734B2 JP 50079777 A JP50079777 A JP 50079777A JP 7977775 A JP7977775 A JP 7977775A JP S6132734 B2 JPS6132734 B2 JP S6132734B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording
- light
- value
- recording medium
- 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
Links
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 31
- 238000010586 diagram Methods 0.000 description 9
- 238000010894 electron beam technology Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 229910052798 chalcogen Inorganic materials 0.000 description 3
- 150000001787 chalcogens Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50079777A JPS523405A (en) | 1975-06-27 | 1975-06-27 | Signal recording appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50079777A JPS523405A (en) | 1975-06-27 | 1975-06-27 | Signal recording appliance |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59064952A Division JPS59193544A (ja) | 1984-03-30 | 1984-03-30 | 信号記録方法 |
| JP60257229A Division JPS61122932A (ja) | 1985-11-15 | 1985-11-15 | 信号記録方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS523405A JPS523405A (en) | 1977-01-11 |
| JPS6132734B2 true JPS6132734B2 (enrdf_load_stackoverflow) | 1986-07-29 |
Family
ID=13699625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50079777A Granted JPS523405A (en) | 1975-06-27 | 1975-06-27 | Signal recording appliance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS523405A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54121101A (en) * | 1978-03-13 | 1979-09-20 | Teac Co | Production of information signal recording original disc |
| JPS5814333A (ja) * | 1981-07-17 | 1983-01-27 | Matsushita Electric Ind Co Ltd | 光デイスクの記録方法 |
| JPS5880138A (ja) * | 1981-11-06 | 1983-05-14 | Teac Co | 光記録方式 |
| JPS60219679A (ja) * | 1984-04-13 | 1985-11-02 | Mitsubishi Electric Corp | 情報記録装置 |
| JPS62120635A (ja) * | 1985-11-20 | 1987-06-01 | Sanyo Electric Co Ltd | 情報記録再生装置 |
| JP2664451B2 (ja) * | 1988-12-19 | 1997-10-15 | 三洋電機株式会社 | 光学記録方法 |
| JP2800281B2 (ja) * | 1989-07-07 | 1998-09-21 | 日本電気株式会社 | 光学的記録再生装置 |
| JPH05298773A (ja) * | 1992-04-20 | 1993-11-12 | Canon Inc | 光学的情報記録再生装置 |
| JP2687850B2 (ja) * | 1993-09-27 | 1997-12-08 | 株式会社日立製作所 | 情報処理装置 |
| JP2555538B2 (ja) * | 1993-11-29 | 1996-11-20 | 株式会社日立製作所 | 光学的情報記録方法 |
| JP2687953B2 (ja) * | 1996-03-08 | 1997-12-08 | 株式会社日立製作所 | 光学的記録再生装置、光学的記録再生方法及び光ディスク装置 |
-
1975
- 1975-06-27 JP JP50079777A patent/JPS523405A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS523405A (en) | 1977-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2772514B2 (ja) | 電気情報信号を記録する装置 | |
| US4488277A (en) | Control system for an optical data recording apparatus | |
| JPS58161159A (ja) | 情報処理装置 | |
| US4408314A (en) | Record/playback track tracking servo | |
| JP3707812B2 (ja) | 光記録方法、光記録装置及び光記録媒体 | |
| US4334299A (en) | Optical signal recording and reproducing system | |
| US4549287A (en) | System for recording and playing back information with magneto-optical disk memory using record and readout light beams of different wavelengths | |
| JPS6235168B2 (enrdf_load_stackoverflow) | ||
| JPS6132734B2 (enrdf_load_stackoverflow) | ||
| JPS6325408B2 (enrdf_load_stackoverflow) | ||
| CA1085050A (en) | Method for recording information on a rotatable medium | |
| JPS6325409B2 (enrdf_load_stackoverflow) | ||
| JPS60214432A (ja) | 光情報再生装置 | |
| JP2002074735A (ja) | 光信号再生方法及び光信号再生装置 | |
| JPH0650568B2 (ja) | 光学記録再生装置 | |
| US5706263A (en) | Method and apparatus for high-density reproduction | |
| JP2600704B2 (ja) | 光記録再生装置 | |
| JP2758232B2 (ja) | 光ピックアップ装置及びこれを用いた光情報記録再生装置 | |
| JP2572783B2 (ja) | 光学的ピックアップ装置 | |
| JP2634221B2 (ja) | 光記録再生装置 | |
| JPS61139950A (ja) | 光ヘツド | |
| JPH07114732A (ja) | 光記録再生方法 | |
| JPS60133550A (ja) | 光学的情報記録装置 | |
| JP2854962B2 (ja) | 情報再生装置 | |
| JPH0127489B2 (enrdf_load_stackoverflow) |