DE2220758B2 - Verfahren und vorrichtung zur aufzeichnung eines signals als tiefenmodulation einer rille - Google Patents
Verfahren und vorrichtung zur aufzeichnung eines signals als tiefenmodulation einer rilleInfo
- Publication number
- DE2220758B2 DE2220758B2 DE19722220758 DE2220758A DE2220758B2 DE 2220758 B2 DE2220758 B2 DE 2220758B2 DE 19722220758 DE19722220758 DE 19722220758 DE 2220758 A DE2220758 A DE 2220758A DE 2220758 B2 DE2220758 B2 DE 2220758B2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- signal
- electron
- electron beam
- 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
- 238000000034 method Methods 0.000 title claims description 30
- 238000010894 electron beam technology Methods 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 description 33
- 239000004416 thermosoftening plastic Substances 0.000 description 33
- 239000000523 sample Substances 0.000 description 30
- 238000009826 distribution Methods 0.000 description 18
- 230000033001 locomotion Effects 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000012815 thermoplastic material Substances 0.000 description 9
- 230000002706 hydrostatic effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 108010083687 Ion Pumps Proteins 0.000 description 1
- 229920005439 Perspex® Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/80—Television signal recording using electrostatic recording
- H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium
- H04N5/83—Television signal recording using electrostatic recording using deformable thermoplastic recording medium on disks or drums
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1199371A GB1373511A (en) | 1971-04-28 | 1971-04-28 | Recording in grooves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2220758A1 DE2220758A1 (de) | 1972-11-09 |
| DE2220758B2 true DE2220758B2 (de) | 1976-10-28 |
Family
ID=9996467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722220758 Granted DE2220758B2 (de) | 1971-04-28 | 1972-04-27 | Verfahren und vorrichtung zur aufzeichnung eines signals als tiefenmodulation einer rille |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3821488A (enExample) |
| BE (1) | BE782719A (enExample) |
| CA (1) | CA986222A (enExample) |
| DE (1) | DE2220758B2 (enExample) |
| FR (1) | FR2136735A5 (enExample) |
| GB (1) | GB1373511A (enExample) |
| IT (1) | IT954781B (enExample) |
| NL (1) | NL7205729A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074313A (en) * | 1976-06-14 | 1978-02-14 | Rca Corporation | Electron beam disc recorder |
| US20070081434A1 (en) * | 2005-10-11 | 2007-04-12 | Fu-Shan Wang | Apparatuses and related methods of writing quality control for optical recording |
-
1971
- 1971-04-28 GB GB1199371A patent/GB1373511A/en not_active Expired
-
1972
- 1972-04-25 US US00247443A patent/US3821488A/en not_active Expired - Lifetime
- 1972-04-27 FR FR7214988A patent/FR2136735A5/fr not_active Expired
- 1972-04-27 BE BE782719A patent/BE782719A/xx unknown
- 1972-04-27 CA CA140,730A patent/CA986222A/en not_active Expired
- 1972-04-27 DE DE19722220758 patent/DE2220758B2/de active Granted
- 1972-04-27 NL NL7205729A patent/NL7205729A/xx unknown
- 1972-04-27 IT IT68303/72A patent/IT954781B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US3821488A (en) | 1974-06-28 |
| CA986222A (en) | 1976-03-23 |
| DE2220758A1 (de) | 1972-11-09 |
| IT954781B (it) | 1973-09-15 |
| FR2136735A5 (enExample) | 1972-12-22 |
| BE782719A (fr) | 1972-08-16 |
| NL7205729A (enExample) | 1972-10-31 |
| GB1373511A (en) | 1974-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |