CA2458655A1 - Digital imaging of optical film soundtrack - Google Patents
Digital imaging of optical film soundtrack Download PDFInfo
- Publication number
- CA2458655A1 CA2458655A1 CA002458655A CA2458655A CA2458655A1 CA 2458655 A1 CA2458655 A1 CA 2458655A1 CA 002458655 A CA002458655 A CA 002458655A CA 2458655 A CA2458655 A CA 2458655A CA 2458655 A1 CA2458655 A1 CA 2458655A1
- Authority
- CA
- Canada
- Prior art keywords
- image
- sound track
- track
- audio
- gray scale
- 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.)
- Abandoned
Links
- 238000003384 imaging method Methods 0.000 title description 2
- 239000012788 optical film Substances 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims description 34
- 230000001052 transient effect Effects 0.000 claims description 7
- 230000007547 defect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 63
- 230000005236 sound signal Effects 0.000 description 23
- 230000000694 effects Effects 0.000 description 11
- 230000003628 erosive effect Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 10
- 230000007480 spreading Effects 0.000 description 9
- 238000003892 spreading Methods 0.000 description 9
- 230000007812 deficiency Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000519995 Stachys sylvatica Species 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000001594 aberrant effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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
- G03B31/02—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Recording Or Reproduction (AREA)
- Auxiliary Devices For Music (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32270001P | 2001-09-17 | 2001-09-17 | |
| US60/322,700 | 2001-09-17 | ||
| PCT/US2002/027594 WO2003025910A1 (en) | 2001-09-17 | 2002-08-30 | Digital reproduction of optical film soundtracks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2458655A1 true CA2458655A1 (en) | 2003-03-27 |
Family
ID=23256034
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002458655A Abandoned CA2458655A1 (en) | 2001-09-17 | 2002-08-30 | Digital imaging of optical film soundtrack |
| CA002458657A Abandoned CA2458657A1 (en) | 2001-09-17 | 2002-08-30 | Digital reproduction of optical film soundtracks |
| CA002458659A Abandoned CA2458659A1 (en) | 2001-09-17 | 2002-08-30 | Processing variable area film soundtracks |
| CA002460364A Abandoned CA2460364A1 (en) | 2001-09-17 | 2002-08-30 | Variable area film soundtrack renovation |
| CA002460362A Abandoned CA2460362A1 (en) | 2001-09-17 | 2002-08-30 | Correction of optical film soundtrack deficiencies |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002458657A Abandoned CA2458657A1 (en) | 2001-09-17 | 2002-08-30 | Digital reproduction of optical film soundtracks |
| CA002458659A Abandoned CA2458659A1 (en) | 2001-09-17 | 2002-08-30 | Processing variable area film soundtracks |
| CA002460364A Abandoned CA2460364A1 (en) | 2001-09-17 | 2002-08-30 | Variable area film soundtrack renovation |
| CA002460362A Abandoned CA2460362A1 (en) | 2001-09-17 | 2002-08-30 | Correction of optical film soundtrack deficiencies |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7123339B2 (enExample) |
| EP (5) | EP1428209A1 (enExample) |
| JP (5) | JP2005503634A (enExample) |
| CA (5) | CA2458655A1 (enExample) |
| DE (2) | DE60228291D1 (enExample) |
| WO (5) | WO2003025913A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006525621A (ja) * | 2003-05-02 | 2006-11-09 | トムソン ライセンシング | 可変濃度のフィルム・サウンドトラックのディジタル再生 |
| US7929400B2 (en) | 2004-06-29 | 2011-04-19 | Laser Interface Photonics I/S | Optical sound track scanner system |
| NO20043791D0 (no) * | 2004-09-09 | 2004-09-09 | Rune Bjerkestrand | Method and device for recording soundtracks onto film |
| FR2954528B1 (fr) * | 2009-12-17 | 2012-02-24 | Univ La Rochelle | Procede et dispositif de restitution d'un signal sonore et/ou d'une piste sonore |
| JP2015222323A (ja) * | 2014-05-22 | 2015-12-10 | 株式会社沖データ | 画像処理装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577302A (en) * | 1983-03-14 | 1986-03-18 | Dolby Laboratories Licensing Corporation | Apparatus for reproducing motion picture film photographic sound-tracks to correct reproduction errors and reduce noise |
| JPS63104185A (ja) * | 1986-10-22 | 1988-05-09 | Seiko Instr & Electronics Ltd | 画像の膨張・縮小変換回路 |
| US4941190A (en) | 1988-07-15 | 1990-07-10 | Minnesota Mining And Manufacturing Company | Method and system for enhancement of a digitized image |
| DE69114718T2 (de) * | 1990-09-28 | 1996-05-30 | Digital Theater Systems Corp., Westlake Village, Calif. | Digitales tonsystem für kinofilm und verfahren. |
| US5633977A (en) * | 1992-07-27 | 1997-05-27 | Minolta Camera Kabushiki Kaisha | Photographed image reproducing apparatus |
| US5526075A (en) * | 1993-09-13 | 1996-06-11 | Digital Technology Systems Of California, Inc. | Apparatus for reading analog sound tracks on film with circuit for averaging sound track boundaries to reduce the effect of noise |
| DE19729201A1 (de) * | 1997-07-08 | 1999-01-14 | Philips Patentverwaltung | Filmabtaster mit störsignalreduzierender Lichtton-Abtastung |
| EP1091573A3 (de) * | 1999-10-08 | 2002-03-20 | Philips Corporate Intellectual Property GmbH | Vorrichtung und Verfahren zur Wiedergabe von Lichttonaufzeichnungen |
| US7400821B2 (en) * | 2000-09-11 | 2008-07-15 | Thomson Licensing | Device and method for reproducing photographic sound recordings |
-
2002
- 2002-08-30 JP JP2003529454A patent/JP2005503634A/ja not_active Ceased
- 2002-08-30 US US10/490,563 patent/US7123339B2/en not_active Expired - Fee Related
- 2002-08-30 DE DE60228291T patent/DE60228291D1/de not_active Expired - Lifetime
- 2002-08-30 WO PCT/US2002/027597 patent/WO2003025913A1/en not_active Ceased
- 2002-08-30 WO PCT/US2002/027595 patent/WO2003025911A1/en not_active Ceased
- 2002-08-30 JP JP2003529453A patent/JP2005522807A/ja not_active Ceased
- 2002-08-30 WO PCT/US2002/027594 patent/WO2003025910A1/en not_active Ceased
- 2002-08-30 EP EP02763575A patent/EP1428209A1/en not_active Withdrawn
- 2002-08-30 CA CA002458655A patent/CA2458655A1/en not_active Abandoned
- 2002-08-30 EP EP02766178A patent/EP1428210B1/en not_active Expired - Lifetime
- 2002-08-30 CA CA002458657A patent/CA2458657A1/en not_active Abandoned
- 2002-08-30 CA CA002458659A patent/CA2458659A1/en not_active Abandoned
- 2002-08-30 CA CA002460364A patent/CA2460364A1/en not_active Abandoned
- 2002-08-30 EP EP02766179A patent/EP1428211A1/en not_active Withdrawn
- 2002-08-30 WO PCT/US2002/027598 patent/WO2003025914A1/en not_active Ceased
- 2002-08-30 WO PCT/US2002/027596 patent/WO2003025912A1/en not_active Ceased
- 2002-08-30 EP EP02763574A patent/EP1435092B1/en not_active Expired - Lifetime
- 2002-08-30 JP JP2003529457A patent/JP2005527840A/ja not_active Ceased
- 2002-08-30 JP JP2003529455A patent/JP2005527924A/ja not_active Ceased
- 2002-08-30 JP JP2003529456A patent/JP2005503635A/ja not_active Ceased
- 2002-08-30 CA CA002460362A patent/CA2460362A1/en not_active Abandoned
- 2002-08-30 DE DE60239943T patent/DE60239943D1/de not_active Expired - Lifetime
- 2002-08-30 EP EP02770443A patent/EP1433169A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US7123339B2 (en) | 2006-10-17 |
| JP2005503634A (ja) | 2005-02-03 |
| JP2005522807A (ja) | 2005-07-28 |
| JP2005527924A (ja) | 2005-09-15 |
| JP2005503635A (ja) | 2005-02-03 |
| JP2005527840A (ja) | 2005-09-15 |
| WO2003025913A1 (en) | 2003-03-27 |
| WO2003025910A1 (en) | 2003-03-27 |
| CA2458657A1 (en) | 2003-03-27 |
| EP1433169A1 (en) | 2004-06-30 |
| WO2003025910A8 (en) | 2004-04-29 |
| EP1428209A1 (en) | 2004-06-16 |
| CA2460362A1 (en) | 2003-03-27 |
| WO2003025912A1 (en) | 2003-03-27 |
| WO2003025914A1 (en) | 2003-03-27 |
| DE60228291D1 (de) | 2008-09-25 |
| US20040189946A1 (en) | 2004-09-30 |
| CA2460364A1 (en) | 2003-03-27 |
| EP1428211A1 (en) | 2004-06-16 |
| EP1428210A1 (en) | 2004-06-16 |
| WO2003025911A1 (en) | 2003-03-27 |
| CA2458659A1 (en) | 2003-03-27 |
| EP1435092A1 (en) | 2004-07-07 |
| DE60239943D1 (de) | 2011-06-16 |
| EP1428210B1 (en) | 2011-05-04 |
| EP1435092B1 (en) | 2008-08-13 |
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| US7742653B2 (en) | Image processing apparatus and image processing method | |
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| US7126663B2 (en) | Variable area film soundtrack renovation | |
| US7053978B2 (en) | Correction of optical film soundtrack deficiencies | |
| US7403258B2 (en) | Digital imaging of optical film soundtracks | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |