FR2376486B1 - - Google Patents
Info
- Publication number
- FR2376486B1 FR2376486B1 FR7700079A FR7700079A FR2376486B1 FR 2376486 B1 FR2376486 B1 FR 2376486B1 FR 7700079 A FR7700079 A FR 7700079A FR 7700079 A FR7700079 A FR 7700079A FR 2376486 B1 FR2376486 B1 FR 2376486B1
- Authority
- FR
- France
- 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
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
- G11B7/08—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3036—Time code signal
- G11B27/3054—Vertical Interval Time code [VITC]
-
- 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
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2587—Laser Discs; Optical disc using analog recording
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700079A FR2376486A1 (fr) | 1977-01-04 | 1977-01-04 | Systeme generateur d'impulsion de saut de piste et lecteur optique muni d'un tel systeme |
| US05/865,331 US4460927A (en) | 1977-01-04 | 1977-12-28 | Optical reading device for reading an information carrier with motion effect facilities |
| JP11478A JPS53111228A (en) | 1977-01-04 | 1978-01-04 | Optical reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700079A FR2376486A1 (fr) | 1977-01-04 | 1977-01-04 | Systeme generateur d'impulsion de saut de piste et lecteur optique muni d'un tel systeme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376486A1 FR2376486A1 (fr) | 1978-07-28 |
| FR2376486B1 true FR2376486B1 (US20030186963A1-20031002-C00026.png) | 1980-10-03 |
Family
ID=9185112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700079A Granted FR2376486A1 (fr) | 1977-01-04 | 1977-01-04 | Systeme generateur d'impulsion de saut de piste et lecteur optique muni d'un tel systeme |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4460927A (US20030186963A1-20031002-C00026.png) |
| JP (1) | JPS53111228A (US20030186963A1-20031002-C00026.png) |
| FR (1) | FR2376486A1 (US20030186963A1-20031002-C00026.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016028B2 (ja) * | 1977-11-18 | 1985-04-23 | ソニー株式会社 | タイムコ−ド読取装置 |
| JPS54160114A (en) * | 1978-06-09 | 1979-12-18 | Victor Co Of Japan Ltd | Recording/reproduction system for television video signal |
| JPS5571365A (en) * | 1978-11-24 | 1980-05-29 | Toshiba Corp | Access unit of video signal reproducing device |
| FR2456425A1 (fr) * | 1979-05-10 | 1980-12-05 | Thomson Brandt | Procede de codage de signaux binaires de numerotation d'images emmagasinees sur un support d'enregistrement et dispositif de lecture des signaux ainsi codes |
| US4403250A (en) * | 1980-03-18 | 1983-09-06 | Micro Consultants Limited | Processing of T.V. pictures for subsequent stop mode reproduction |
| GB2103864B (en) * | 1981-07-06 | 1986-06-11 | Victor Company Of Japan | Rotary recording medium and reproducing apparatus therefor |
| US4727532A (en) * | 1982-04-15 | 1988-02-23 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
| US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
| US4567531A (en) * | 1982-07-26 | 1986-01-28 | Discovision Associates | Vertical interval signal encoding under SMPTE control |
| JPH0644813B2 (ja) * | 1984-03-30 | 1994-06-08 | パイオニア株式会社 | 情報再生装置 |
| US4939593A (en) * | 1987-03-11 | 1990-07-03 | Sanyo Electric Co., Ltd. | Still picture processing apparatus for a still camera |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3366733A (en) * | 1963-11-19 | 1968-01-30 | Minnesota Mining & Mfg | Video recording system with synchronized film and disk records |
| NL7212015A (US20030186963A1-20031002-C00026.png) * | 1972-09-04 | 1974-03-06 | ||
| JPS5413938B2 (US20030186963A1-20031002-C00026.png) * | 1973-07-24 | 1979-06-04 | ||
| FR2325262A1 (fr) * | 1974-01-11 | 1977-04-15 | Thomson Brandt | Procede d'inscription de signaux de television sur un support d'information et enregistrement obtenu par ledit procede |
| JPS5137602A (US20030186963A1-20031002-C00026.png) * | 1974-09-26 | 1976-03-30 | Teac Corp | |
| JPS5142414A (US20030186963A1-20031002-C00026.png) * | 1974-10-08 | 1976-04-10 | Mansei Kogyo Kk | |
| NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
| FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
-
1977
- 1977-01-04 FR FR7700079A patent/FR2376486A1/fr active Granted
- 1977-12-28 US US05/865,331 patent/US4460927A/en not_active Expired - Lifetime
-
1978
- 1978-01-04 JP JP11478A patent/JPS53111228A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4460927A (en) | 1984-07-17 |
| FR2376486A1 (fr) | 1978-07-28 |
| JPS53111228A (en) | 1978-09-28 |
