DE69021727D1 - Vorrichtung zur kinofilm-tonwiedergabe in hifi-qualität. - Google Patents

Vorrichtung zur kinofilm-tonwiedergabe in hifi-qualität.

Info

Publication number
DE69021727D1
DE69021727D1 DE69021727T DE69021727T DE69021727D1 DE 69021727 D1 DE69021727 D1 DE 69021727D1 DE 69021727 T DE69021727 T DE 69021727T DE 69021727 T DE69021727 T DE 69021727T DE 69021727 D1 DE69021727 D1 DE 69021727D1
Authority
DE
Germany
Prior art keywords
movie sound
hifi
quality
hifi quality
movie
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
Application number
DE69021727T
Other languages
English (en)
Other versions
DE69021727T2 (de
Inventor
Pascal Chedeville
Jean-Georges Kaspar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DTS Inc
Original Assignee
Digital Theater Systems Lp Westlake Village Calif Us
Digital Theater Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9381973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69021727(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Digital Theater Systems Lp Westlake Village Calif Us, Digital Theater Systems Inc filed Critical Digital Theater Systems Lp Westlake Village Calif Us
Application granted granted Critical
Publication of DE69021727D1 publication Critical patent/DE69021727D1/de
Publication of DE69021727T2 publication Critical patent/DE69021727T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/04—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is not on, but is synchronised with, a moving-picture film
    • 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
    • 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
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/321—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal consists of two 180-degr. phase shifted signals of the same frequency
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G11B27/323—Time code signal, e.g. on a cue track as SMPTE- or EBU-time code
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • G11B7/0032—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent for moving-picture soundtracks, i.e. cinema
    • 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
    • G11B2220/2545—CDs
    • 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/06—Cutting and rejoining; Notching, or perforating record carriers otherwise than by recording styli
DE69021727T 1989-05-24 1990-05-25 Vorrichtung zur kinofilm-tonwiedergabe in hifi-qualität. Expired - Lifetime DE69021727T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8906807A FR2647561B1 (fr) 1989-05-24 1989-05-24 Dispositif haute fidelite de reproduction du son pour le cinema
PCT/FR1990/000366 WO1990014614A1 (fr) 1989-05-24 1990-05-25 Dispositif haute fidelite de reproduction du son pour le cinema

Publications (2)

Publication Number Publication Date
DE69021727D1 true DE69021727D1 (de) 1995-09-21
DE69021727T2 DE69021727T2 (de) 1996-02-01

Family

ID=9381973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021727T Expired - Lifetime DE69021727T2 (de) 1989-05-24 1990-05-25 Vorrichtung zur kinofilm-tonwiedergabe in hifi-qualität.

Country Status (6)

Country Link
EP (1) EP0473677B1 (de)
JP (1) JP3245416B2 (de)
AU (1) AU5743490A (de)
DE (1) DE69021727T2 (de)
FR (1) FR2647561B1 (de)
WO (1) WO1990014614A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450146A (en) * 1989-05-24 1995-09-12 Digital Theater Systems, L.P. High fidelity reproduction device for cinema sound
US5751398A (en) * 1990-09-28 1998-05-12 Digital Theater System, Inc. Motion picture digital sound system and method
US5386255A (en) * 1990-09-28 1995-01-31 Digital Theater Systems, L.P. Motion picture digital sound system and method with primary sound storage edit capability
WO1992006409A1 (en) * 1990-09-28 1992-04-16 Digital Theater Systems Corporation Motion picture digital sound system and method
US5155510A (en) * 1990-11-29 1992-10-13 Digital Theater Systems Corporation Digital sound system for motion pictures with analog sound track emulation
FR2684463A1 (fr) * 1991-12-03 1993-06-04 Lochen Elisabeth Dispositif haute fidelite de reproduction du son au cinema.
FR2686986B1 (fr) * 1992-01-31 1995-02-17 Bernard Legargeant Procede pour la projection sur un ecran de projection d'images de sequences d'images principales et accessoires, notamment d'images d'un film et des sous-titres, et systeme pour la mise en óoeuvre de ce procede.
AU3951293A (en) * 1993-04-02 1994-03-29 Henricus Bernardus Maria Raben Reproduction technique for sounds, pictures or both

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410296A1 (fr) * 1977-11-28 1979-06-22 Sueur Alain Procede d'enregistrement et de lecture de son sur film cinematographique sans decalage son et image ainsi que dispositifs et appareils utilisant ledit procede
AT362232B (de) * 1980-02-19 1981-04-27 Benesch Fred Ing Einrichtung zur wiedergabe der nachtraeglichen synchronen uebersetzung der sprache von film- kopien mit lichtton
US4506348A (en) * 1982-06-14 1985-03-19 Allied Corporation Variable digital delay circuit
NL8400619A (nl) * 1984-02-28 1985-09-16 Alfred Struik Beeld-geluidstelsel.
FR2594238A1 (fr) * 1986-02-13 1987-08-14 Vallon Roger La sonorisation des films cinematographiques par compact-disc

Also Published As

Publication number Publication date
JP3245416B2 (ja) 2002-01-15
FR2647561A1 (fr) 1990-11-30
DE69021727T2 (de) 1996-02-01
FR2647561B1 (fr) 1992-01-24
WO1990014614A1 (fr) 1990-11-29
EP0473677B1 (de) 1995-08-16
JPH04507322A (ja) 1992-12-17
AU5743490A (en) 1990-12-18
EP0473677A1 (de) 1992-03-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, ANWALTSSOZIETAET, 80538 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: DIGITAL THEATER SYSTEMS INC., WESTLAKE VILLAGE, CA