NL7317512A - - Google Patents
Info
- Publication number
- NL7317512A NL7317512A NL7317512A NL7317512A NL7317512A NL 7317512 A NL7317512 A NL 7317512A NL 7317512 A NL7317512 A NL 7317512A NL 7317512 A NL7317512 A NL 7317512A NL 7317512 A NL7317512 A NL 7317512A
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/7605—Television signal recording on discs or drums
-
- 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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
- G11B7/0904—Dithered tracking systems
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- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
- G11B7/0914—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only by non-optical methods, e.g. capacitive
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48001827A JPS4989507A (nl) | 1972-12-26 | 1972-12-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7317512A true NL7317512A (nl) | 1974-06-28 |
NL173796B NL173796B (nl) | 1983-10-03 |
NL173796C NL173796C (nl) | 1984-03-01 |
Family
ID=11512380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7317512,A NL173796C (nl) | 1972-12-26 | 1973-12-20 | Weergeefinrichting voor video- en/of audiosignalen |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4989507A (nl) |
FR (1) | FR2211709B1 (nl) |
GB (1) | GB1458030A (nl) |
IT (1) | IT1000784B (nl) |
NL (1) | NL173796C (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5925300B2 (ja) * | 1977-12-28 | 1984-06-16 | 日本ビクター株式会社 | 情報信号再生装置のフイ−ド自動追従装置 |
JPS6035342A (ja) * | 1984-04-28 | 1985-02-23 | Victor Co Of Japan Ltd | デイスクプレーヤ |
US4623784A (en) * | 1984-12-20 | 1986-11-18 | Drexler Technology Corporation | Laser recording apparatus with off-center lens and error detection |
FR3141978A1 (fr) | 2022-11-10 | 2024-05-17 | Psa Automobiles Sa | Amortisseur hydraulique de suspension de véhicule automobile. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838683A (en) * | 1955-07-18 | 1958-06-10 | William D Munro | Curve follower |
US3530258A (en) * | 1968-06-28 | 1970-09-22 | Mca Technology Inc | Video signal transducer having servo controlled flexible fiber optic track centering |
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1972
- 1972-12-26 JP JP48001827A patent/JPS4989507A/ja active Pending
-
1973
- 1973-12-12 GB GB5766073A patent/GB1458030A/en not_active Expired
- 1973-12-20 NL NLAANVRAGE7317512,A patent/NL173796C/nl not_active IP Right Cessation
- 1973-12-21 FR FR7346054A patent/FR2211709B1/fr not_active Expired
- 1973-12-21 IT IT7354569A patent/IT1000784B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1000784B (it) | 1976-04-10 |
DE2364143B2 (de) | 1976-06-24 |
NL173796B (nl) | 1983-10-03 |
FR2211709A1 (nl) | 1974-07-19 |
NL173796C (nl) | 1984-03-01 |
FR2211709B1 (nl) | 1976-10-08 |
GB1458030A (en) | 1976-12-08 |
DE2364143A1 (de) | 1974-07-11 |
JPS4989507A (nl) | 1974-08-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |