NL7902363A - Registratiedrager met een optisch uitleesbare informa- tiestruktuur. - Google Patents
Registratiedrager met een optisch uitleesbare informa- tiestruktuur. Download PDFInfo
- Publication number
- NL7902363A NL7902363A NL7902363A NL7902363A NL7902363A NL 7902363 A NL7902363 A NL 7902363A NL 7902363 A NL7902363 A NL 7902363A NL 7902363 A NL7902363 A NL 7902363A NL 7902363 A NL7902363 A NL 7902363A
- Authority
- NL
- Netherlands
- Prior art keywords
- track
- tracks
- information
- record carrier
- areas
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 24
- 210000001747 pupil Anatomy 0.000 description 21
- 230000003287 optical effect Effects 0.000 description 11
- 230000001419 dependent effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 101000763574 Escherichia coli (strain K12) Ribosome-associated inhibitor A Proteins 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000004804 winding Methods 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902363A NL7902363A (nl) | 1979-03-27 | 1979-03-27 | Registratiedrager met een optisch uitleesbare informa- tiestruktuur. |
| US06/046,419 US4499574A (en) | 1979-03-27 | 1979-06-07 | Record carrier with an optically readable information structure |
| CA000347978A CA1164558A (en) | 1979-03-27 | 1980-03-19 | Record carrier with an optically readable information structure |
| AU56719/80A AU535939B2 (en) | 1979-03-27 | 1980-03-21 | Optically readable record carrier |
| DE19803011176 DE3011176A1 (de) | 1979-03-27 | 1980-03-22 | Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur |
| SE8002228A SE8002228L (sv) | 1979-03-27 | 1980-03-24 | Uppteckningsberare med en optiskt lesbar informationsstruktur |
| GB8009859A GB2045997B (en) | 1979-03-27 | 1980-03-24 | Optically readable record carrier |
| IT67451/80A IT1128073B (it) | 1979-03-27 | 1980-03-24 | Sopporto di registrazione di informauione del tipo a lettura ottica |
| BE0/199945A BE882425A (fr) | 1979-03-27 | 1980-03-25 | Porteur d'enregistrement presentant une structure d'information lisible par voie optique |
| AT0159880A AT368311B (de) | 1979-03-27 | 1980-03-25 | Aufzeichnungstraeger mit einer optisch auslesbaren informationsstruktur |
| ES489885A ES8100519A1 (es) | 1979-03-27 | 1980-03-25 | Un dispositivo de registro con una estructura de informacion opticamente legible |
| JP3701580A JPS55132538A (en) | 1979-03-27 | 1980-03-25 | Recording medium having optical reading information structure |
| FR8006749A FR2452759A1 (fr) | 1979-03-27 | 1980-03-26 | Porteur d'enregistrement presentant une structure d'information lisible par voie optique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902363 | 1979-03-27 | ||
| NL7902363A NL7902363A (nl) | 1979-03-27 | 1979-03-27 | Registratiedrager met een optisch uitleesbare informa- tiestruktuur. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7902363A true NL7902363A (nl) | 1980-09-30 |
Family
ID=19832872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7902363A NL7902363A (nl) | 1979-03-27 | 1979-03-27 | Registratiedrager met een optisch uitleesbare informa- tiestruktuur. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4499574A (cs) |
| JP (1) | JPS55132538A (cs) |
| AT (1) | AT368311B (cs) |
| AU (1) | AU535939B2 (cs) |
| BE (1) | BE882425A (cs) |
| CA (1) | CA1164558A (cs) |
| DE (1) | DE3011176A1 (cs) |
| ES (1) | ES8100519A1 (cs) |
| FR (1) | FR2452759A1 (cs) |
| GB (1) | GB2045997B (cs) |
| IT (1) | IT1128073B (cs) |
| NL (1) | NL7902363A (cs) |
| SE (1) | SE8002228L (cs) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054438B1 (en) * | 1980-12-17 | 1985-11-06 | Matsushita Electric Industrial Co., Ltd. | Optical disk having an index mark |
| US4535439A (en) * | 1981-12-01 | 1985-08-13 | Matsushita Electric Industrial Co., Ltd. | Optical having index mark and sector mark |
| JPS5919250A (ja) * | 1982-07-21 | 1984-01-31 | Hitachi Ltd | 情報の記録再生装置 |
| NL8500153A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur. |
| NL8500152A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen. |
| SE447313B (sv) * | 1985-03-19 | 1986-11-03 | Ericsson Telefon Ab L M | Databerare i form av ett foretredesvis rektangulert kort med ett cirkulert omrade for tet optisk registrering av data |
| JPS6410463A (en) * | 1987-07-01 | 1989-01-13 | Sony Corp | Magnetic disk |
| JPS648514A (en) * | 1987-07-01 | 1989-01-12 | Canon Kk | Method and device for reproducing optical information and optical information recording medium |
| JPS6474411A (en) * | 1987-09-16 | 1989-03-20 | Yamaha Corp | Position detector |
| JPH0253237A (ja) * | 1988-08-16 | 1990-02-22 | Ricoh Co Ltd | 光学式情報記録媒体 |
| US5229901A (en) * | 1991-06-28 | 1993-07-20 | Digital Equipment Corporation | Side-by-side read/write heads with rotary positioner |
| US5452285A (en) * | 1993-09-30 | 1995-09-19 | Polaroid Corporation | Uniformly distributed servo data for optical information storage medium |
| JP2003248168A (ja) * | 2001-12-21 | 2003-09-05 | Konica Corp | 光ピックアップ装置、および光学素子 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7212015A (cs) * | 1972-09-04 | 1974-03-06 | ||
| NL172111C (nl) * | 1973-07-02 | 1983-07-01 | Philips Nv | Registratiedrager waarop informatie is vastgelegd in een optische struktuur en inrichting voor het inschrijven van een dergelijke registratiedrager. |
| US4118734A (en) * | 1974-02-14 | 1978-10-03 | U.S. Philips Corporation | Optical videodisc with variable width tracks |
| NL7612070A (nl) * | 1975-10-31 | 1977-05-03 | Hitachi Ltd | Inrichting voor het uitlezen van informatie. |
| JPS5369006A (en) * | 1976-11-30 | 1978-06-20 | Sony Corp | Reproducer of disc form signal recording media |
| US4157460A (en) * | 1977-09-22 | 1979-06-05 | Cbs Inc. | Apparatus for cutting audio disks |
| NL187413C (nl) * | 1978-03-16 | 1991-09-16 | Philips Nv | Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager. |
-
1979
- 1979-03-27 NL NL7902363A patent/NL7902363A/nl not_active Application Discontinuation
- 1979-06-07 US US06/046,419 patent/US4499574A/en not_active Expired - Lifetime
-
1980
- 1980-03-19 CA CA000347978A patent/CA1164558A/en not_active Expired
- 1980-03-21 AU AU56719/80A patent/AU535939B2/en not_active Expired - Fee Related
- 1980-03-22 DE DE19803011176 patent/DE3011176A1/de active Granted
- 1980-03-24 GB GB8009859A patent/GB2045997B/en not_active Expired
- 1980-03-24 SE SE8002228A patent/SE8002228L/ not_active Application Discontinuation
- 1980-03-24 IT IT67451/80A patent/IT1128073B/it active
- 1980-03-25 JP JP3701580A patent/JPS55132538A/ja active Granted
- 1980-03-25 BE BE0/199945A patent/BE882425A/fr not_active IP Right Cessation
- 1980-03-25 AT AT0159880A patent/AT368311B/de not_active IP Right Cessation
- 1980-03-25 ES ES489885A patent/ES8100519A1/es not_active Expired
- 1980-03-26 FR FR8006749A patent/FR2452759A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT368311B (de) | 1982-10-11 |
| GB2045997B (en) | 1982-12-01 |
| CA1164558A (en) | 1984-03-27 |
| JPS55132538A (en) | 1980-10-15 |
| SE8002228L (sv) | 1980-09-28 |
| ATA159880A (de) | 1982-01-15 |
| ES489885A0 (es) | 1980-11-01 |
| JPH0356037B2 (cs) | 1991-08-27 |
| ES8100519A1 (es) | 1980-11-01 |
| IT8067451A0 (it) | 1980-03-24 |
| AU5671980A (en) | 1980-10-02 |
| DE3011176C2 (cs) | 1989-06-15 |
| AU535939B2 (en) | 1984-04-12 |
| IT1128073B (it) | 1986-05-28 |
| US4499574A (en) | 1985-02-12 |
| BE882425A (fr) | 1980-09-25 |
| FR2452759B1 (cs) | 1983-03-25 |
| GB2045997A (en) | 1980-11-05 |
| DE3011176A1 (de) | 1980-10-09 |
| FR2452759A1 (fr) | 1980-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |