DE69529355D1 - Gerät zum Auslesen von optischer Information aus einem Kinofilm und Lichtquelle dafür - Google Patents
Gerät zum Auslesen von optischer Information aus einem Kinofilm und Lichtquelle dafürInfo
- Publication number
- DE69529355D1 DE69529355D1 DE69529355T DE69529355T DE69529355D1 DE 69529355 D1 DE69529355 D1 DE 69529355D1 DE 69529355 T DE69529355 T DE 69529355T DE 69529355 T DE69529355 T DE 69529355T DE 69529355 D1 DE69529355 D1 DE 69529355D1
- Authority
- DE
- Germany
- Prior art keywords
- movie
- light source
- optical information
- reading optical
- source therefor
- 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
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1384—Fibre optics
-
- 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
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
-
- 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
- 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
- G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2921—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes wherein error correction coding involves a diagonal direction
- H03M13/2924—Cross interleaved Reed-Solomon codes [CIRC]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2525894 | 1994-02-23 | ||
JP6137025A JPH07287325A (ja) | 1994-02-23 | 1994-06-20 | 光学データ読み取り装置及びその光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69529355D1 true DE69529355D1 (de) | 2003-02-13 |
DE69529355T2 DE69529355T2 (de) | 2003-10-30 |
Family
ID=26362855
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526533T Expired - Lifetime DE69526533T2 (de) | 1994-02-23 | 1995-02-20 | Gerät zum Auslesen von optischer Information aus einem Kinofilm |
DE69529355T Expired - Lifetime DE69529355T2 (de) | 1994-02-23 | 1995-02-20 | Gerät zum Auslesen von optischer Information aus einem Kinofilm und Lichtquelle dafür |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526533T Expired - Lifetime DE69526533T2 (de) | 1994-02-23 | 1995-02-20 | Gerät zum Auslesen von optischer Information aus einem Kinofilm |
Country Status (6)
Country | Link |
---|---|
US (3) | US5761349A (de) |
EP (2) | EP1037100B1 (de) |
JP (1) | JPH07287325A (de) |
CN (1) | CN1079976C (de) |
DE (2) | DE69526533T2 (de) |
ES (2) | ES2173152T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959716A (en) * | 1996-06-10 | 1999-09-28 | Sony Cinema Products Corporation | Data recording device for motion picture film |
JP3702051B2 (ja) * | 1996-09-30 | 2005-10-05 | 富士写真フイルム株式会社 | スキャナおよびその補間画素生成方法 |
JPH1115085A (ja) * | 1997-06-19 | 1999-01-22 | Sony Corp | 再生装置および再生方法 |
DE19756362C2 (de) * | 1997-12-18 | 2000-07-13 | Philips Corp Intellectual Pty | Filmabtaster |
US6567571B1 (en) * | 1998-06-24 | 2003-05-20 | Canon Kabushiki Kaisha | Image sensing device capable of outputting image signals by blocks and processing circuit which processes image signals by blocks |
JP2001144918A (ja) * | 1999-08-27 | 2001-05-25 | Fuji Photo Film Co Ltd | 画像読取装置 |
US6836564B2 (en) * | 2000-04-28 | 2004-12-28 | Denso Corporation | Image data compressing method and apparatus which compress image data separately by modifying color |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1855827A (en) * | 1928-11-21 | 1932-04-26 | Fox Film Corp | Film printing machine |
US4085296A (en) * | 1975-12-19 | 1978-04-18 | International Audio Visual, Inc. | Modulated sound reading system |
US4461552A (en) * | 1980-09-09 | 1984-07-24 | Levine Arnold M | Film sound track recording and playback system |
US4356945A (en) * | 1980-09-11 | 1982-11-02 | Carter Equipment Co., Inc. | Motion picture printing machine having interchangeable film receiving units |
US4600280A (en) * | 1984-07-16 | 1986-07-15 | Clark Lloyd D | Digital audio recording/playback system for motion picture film |
US5017004A (en) * | 1988-12-22 | 1991-05-21 | Westinghouse Electric Corp. | Multifunction electro-optical system test tool |
FR2646227B1 (fr) * | 1989-04-20 | 1993-04-30 | Soc Et Dev Prod Electron | Dispositif d'illumination d'un faisceau de fibres optiques |
WO1991005335A1 (en) * | 1989-09-29 | 1991-04-18 | Eastman Kodak Company | Digital optical sound system |
US4993802A (en) * | 1989-10-10 | 1991-02-19 | Unisys Corp. | Randomizing optical converter for illumination beam and method utilizing same |
US5194996A (en) * | 1990-04-16 | 1993-03-16 | Optical Radiation Corporation | Digital audio recording format for motion picture film |
BR9106928A (pt) * | 1990-09-28 | 1993-08-03 | Digital Theater Syst Corp | Pelicula cinematografica sonora,sistema de som cinematografico para um tilme e processos de fornecimento de uma trilha sonora analoga e de um identificador de posicao digital em uma pelicula cinematografica,de producao de um sinal de audio cinematografico de uma pelicula e de antecipacao de leitura sequencial dos dados cinematograficos de um dispositovo de armazenamento digital |
AU657744B2 (en) * | 1991-02-04 | 1995-03-23 | Dolby Laboratories Licensing Corporation | Storage medium and apparatus and method for recovering information from such medium by oversampling |
US5453802A (en) * | 1992-06-10 | 1995-09-26 | Sony Electronics Inc. | Method and apparatus for photographically recording digital audio and a medium having photographically recorded digital sountracks |
US5327182A (en) * | 1992-06-10 | 1994-07-05 | Sony Electronics, Inc. | Method and apparatus for reading photographically recorded digital audio soundtracks |
US5309277A (en) * | 1992-06-19 | 1994-05-03 | Zygo Corporation | High intensity illuminator |
-
1994
- 1994-06-20 JP JP6137025A patent/JPH07287325A/ja active Pending
-
1995
- 1995-02-09 US US08/386,167 patent/US5761349A/en not_active Expired - Lifetime
- 1995-02-20 ES ES95301055T patent/ES2173152T3/es not_active Expired - Lifetime
- 1995-02-20 DE DE69526533T patent/DE69526533T2/de not_active Expired - Lifetime
- 1995-02-20 EP EP00112940A patent/EP1037100B1/de not_active Expired - Lifetime
- 1995-02-20 EP EP95301055A patent/EP0669553B1/de not_active Expired - Lifetime
- 1995-02-20 DE DE69529355T patent/DE69529355T2/de not_active Expired - Lifetime
- 1995-02-20 ES ES00112940T patent/ES2185531T3/es not_active Expired - Lifetime
- 1995-02-23 CN CN95103208A patent/CN1079976C/zh not_active Expired - Lifetime
-
1997
- 1997-10-24 US US08/957,710 patent/US6028972A/en not_active Expired - Lifetime
-
1999
- 1999-07-16 US US09/354,708 patent/US6188806B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1037100B1 (de) | 2003-01-08 |
JPH07287325A (ja) | 1995-10-31 |
DE69529355T2 (de) | 2003-10-30 |
ES2185531T3 (es) | 2003-05-01 |
ES2173152T3 (es) | 2002-10-16 |
CN1079976C (zh) | 2002-02-27 |
EP0669553A1 (de) | 1995-08-30 |
EP1037100A1 (de) | 2000-09-20 |
US6188806B1 (en) | 2001-02-13 |
EP0669553B1 (de) | 2002-05-02 |
DE69526533T2 (de) | 2002-12-05 |
US6028972A (en) | 2000-02-22 |
DE69526533D1 (de) | 2002-06-06 |
CN1115465A (zh) | 1996-01-24 |
US5761349A (en) | 1998-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |