JPH0421254B2 - - Google Patents
Info
- Publication number
- JPH0421254B2 JPH0421254B2 JP2217238A JP21723890A JPH0421254B2 JP H0421254 B2 JPH0421254 B2 JP H0421254B2 JP 2217238 A JP2217238 A JP 2217238A JP 21723890 A JP21723890 A JP 21723890A JP H0421254 B2 JPH0421254 B2 JP H0421254B2
- Authority
- JP
- Japan
- Prior art keywords
- information
- phase
- reading
- radians
- track
- 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
- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 33
- 230000010363 phase shift Effects 0.000 description 30
- 210000001747 pupil Anatomy 0.000 description 16
- 238000005316 response function Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000969 carrier Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000036962 time dependent 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
- G11B7/24—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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8103504A NL8103504A (nl) | 1981-07-24 | 1981-07-24 | Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan. |
| NL8103504 | 1981-07-24 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164382A Division JPS5819748A (ja) | 1981-07-24 | 1981-10-16 | 記録キヤリヤおよびその読取装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116456A JPH03116456A (ja) | 1991-05-17 |
| JPH0421254B2 true JPH0421254B2 (es) | 1992-04-09 |
Family
ID=19837845
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164382A Granted JPS5819748A (ja) | 1981-07-24 | 1981-10-16 | 記録キヤリヤおよびその読取装置 |
| JP2217238A Granted JPH03116456A (ja) | 1981-07-24 | 1990-08-20 | 記録キャリヤ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164382A Granted JPS5819748A (ja) | 1981-07-24 | 1981-10-16 | 記録キヤリヤおよびその読取装置 |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS5819748A (es) |
| AT (1) | AT371621B (es) |
| BE (1) | BE890760A (es) |
| CA (1) | CA1182916A (es) |
| DD (1) | DD201625A5 (es) |
| DE (1) | DE3141103A1 (es) |
| ES (1) | ES506292A0 (es) |
| GB (1) | GB2103409B (es) |
| IT (1) | IT1140225B (es) |
| NL (1) | NL8103504A (es) |
| SE (1) | SE453543B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121505A1 (de) * | 1991-06-28 | 1993-01-07 | Sonopress Prod | Plattenfoermiger speicher fuer binaere informationen |
| KR100254509B1 (ko) * | 1992-02-14 | 2000-05-01 | 이데이 노부유끼 | 정보 기록 매체,정보 기록 장치,정보 재생 장치 및 정보 기록 재생 장치 |
| DE60042766D1 (de) * | 1999-06-30 | 2009-09-24 | Sharp Kk | Optische Plattenvorrichtung zur Wiedergabe einer optischen Platte mit darin geformten Pits verschiedener Tiefe |
| KR101039194B1 (ko) | 2006-07-27 | 2011-06-03 | 미쓰비시덴키 가부시키가이샤 | 광디스크 매체 및 광디스크 장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7803517A (nl) * | 1978-04-03 | 1979-10-05 | Philips Nv | Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen. |
| NL7810462A (nl) * | 1978-10-19 | 1980-04-22 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur |
| CA1165871A (en) * | 1978-11-08 | 1984-04-17 | Kornelis Bulthuis | Optically inscribable record carrier |
-
1981
- 1981-07-24 NL NL8103504A patent/NL8103504A/nl not_active Application Discontinuation
- 1981-10-16 IT IT24539/81A patent/IT1140225B/it active
- 1981-10-16 JP JP56164382A patent/JPS5819748A/ja active Granted
- 1981-10-16 CA CA000388128A patent/CA1182916A/en not_active Expired
- 1981-10-16 DE DE19813141103 patent/DE3141103A1/de active Granted
- 1981-10-16 GB GB08131237A patent/GB2103409B/en not_active Expired
- 1981-10-16 ES ES506292A patent/ES506292A0/es active Granted
- 1981-10-16 BE BE0/206263A patent/BE890760A/fr not_active IP Right Cessation
- 1981-10-16 AT AT0444881A patent/AT371621B/de not_active IP Right Cessation
- 1981-10-16 SE SE8106133A patent/SE453543B/sv not_active IP Right Cessation
- 1981-10-16 DD DD81234162A patent/DD201625A5/de unknown
-
1990
- 1990-08-20 JP JP2217238A patent/JPH03116456A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES8207370A1 (es) | 1982-09-01 |
| CA1182916A (en) | 1985-02-19 |
| IT1140225B (it) | 1986-09-24 |
| GB2103409A (en) | 1983-02-16 |
| ES506292A0 (es) | 1982-09-01 |
| JPH0366735B2 (es) | 1991-10-18 |
| BE890760A (fr) | 1982-04-16 |
| NL8103504A (nl) | 1983-02-16 |
| SE8106133L (sv) | 1983-01-25 |
| DE3141103A1 (de) | 1983-02-10 |
| DE3141103C2 (es) | 1991-05-29 |
| AT371621B (de) | 1983-07-11 |
| IT8124539A0 (it) | 1981-10-16 |
| DD201625A5 (de) | 1983-07-27 |
| GB2103409B (en) | 1986-04-23 |
| JPH03116456A (ja) | 1991-05-17 |
| JPS5819748A (ja) | 1983-02-04 |
| SE453543B (sv) | 1988-02-08 |
| ATA444881A (de) | 1982-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4455632A (en) | Apparatus for optically reading a record carrier with two types of information areas | |
| US5168490A (en) | Record carrier with optically readable phase structure having tracks with different phase depths and apparatus for reading such a record carrier | |
| US4057833A (en) | Centering detection system for an apparatus for playing optically readable record carriers | |
| US4325135A (en) | Optical record carrier and apparatus for reading it | |
| EP0219170B1 (en) | Apparatus for reading and/or recording a trackwise arranged optical information structure | |
| KR950010418B1 (ko) | 광기록재생장치 | |
| US4051527A (en) | Focus detection system for a video disc player using a plurality of radiation sensors in the far field of the information structure | |
| JPH0434212B2 (es) | ||
| US3962720A (en) | Record carrier on which a television signal is stored | |
| JPH0221057B2 (es) | ||
| JPH0356037B2 (es) | ||
| JPH0421254B2 (es) | ||
| EP0102799B1 (en) | Optical disk recording and reproducing method and optical disk used in the same | |
| JPH07110956A (ja) | 円盤状記録媒体の記録再生装置 | |
| JPS62159351A (ja) | 光学的情報信号再生装置におけるトラツキング誤差信号検出方式 | |
| JPH0743826B2 (ja) | ディスク再生装置 | |
| JPH1064135A (ja) | 光情報記録検出装置 | |
| JP3346534B2 (ja) | 光ディスク装置 | |
| JPS63173235A (ja) | 光デイスク装置のトラツクエラ−信号検出回路 | |
| JPS6360447B2 (es) | ||
| KR20040028730A (ko) | 광학 픽업 장치, 광 디스크 장치 및 그 트래킹 제어 방법 | |
| JPH0492212A (ja) | 光学式多値記録および再生方式 | |
| JPH05144050A (ja) | 光デイスクプレーヤのトラツキング装置 | |
| JPH0845111A (ja) | 光ディスク及び光ディスク装置 | |
| JPH0954978A (ja) | 情報再生装置 |