FR2382325A1 - Produit comprenant une couche d'enregistrement magnetique transparente - Google Patents

Produit comprenant une couche d'enregistrement magnetique transparente

Info

Publication number
FR2382325A1
FR2382325A1 FR7706066A FR7706066A FR2382325A1 FR 2382325 A1 FR2382325 A1 FR 2382325A1 FR 7706066 A FR7706066 A FR 7706066A FR 7706066 A FR7706066 A FR 7706066A FR 2382325 A1 FR2382325 A1 FR 2382325A1
Authority
FR
France
Prior art keywords
magnetic recording
product
recording layer
product including
transparent magnetic
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.)
Granted
Application number
FR7706066A
Other languages
English (en)
Other versions
FR2382325B1 (fr
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR7706066A priority Critical patent/FR2382325A1/fr
Priority to DE19782808371 priority patent/DE2808371A1/de
Priority to US05/881,968 priority patent/US4279945A/en
Priority to IT20803/78A priority patent/IT1092977B/it
Priority to GB8119/78A priority patent/GB1590501A/en
Priority to BE185636A priority patent/BE864513A/fr
Priority to JP2403378A priority patent/JPS53109604A/ja
Publication of FR2382325A1 publication Critical patent/FR2382325A1/fr
Priority to US06/094,145 priority patent/US4302523A/en
Application granted granted Critical
Publication of FR2382325B1 publication Critical patent/FR2382325B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/12—Cinematrographic processes of taking pictures or printing
    • G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/714—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the dimension of the magnetic particles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/842—Coating a support with a liquid magnetic dispersion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/918—Material abnormally transparent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

L'invention concerne un produit pour l'enregistrement magnétique. Ce produit comprend au moins une couche magnétique transparente à la lumière visible. La couche magnétique contient une proportion en masse élevée de particules magnétiques relativement au liant Les courbes de la figure représentent, en fonction de la longueur d'onde, la transmission totale et la transmission diffuse d'un tel produit Application à la préparation d'un produit cinématographique comprenant une couche sonore.
FR7706066A 1977-03-02 1977-03-02 Produit comprenant une couche d'enregistrement magnetique transparente Granted FR2382325A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7706066A FR2382325A1 (fr) 1977-03-02 1977-03-02 Produit comprenant une couche d'enregistrement magnetique transparente
US05/881,968 US4279945A (en) 1977-03-02 1978-02-27 Process of preparing magnetic recording elements containing transparent recording layer
DE19782808371 DE2808371A1 (de) 1977-03-02 1978-02-27 Magnetisches aufzeichnungsmaterial sowie verfahren zur herstellung desselben
GB8119/78A GB1590501A (en) 1977-03-02 1978-03-01 Magnetic recording element
IT20803/78A IT1092977B (it) 1977-03-02 1978-03-01 Elemento di registrazione magnetica
BE185636A BE864513A (fr) 1977-03-02 1978-03-02 Produit comprenant une couche d'enregistrement magnetique transparente
JP2403378A JPS53109604A (en) 1977-03-02 1978-03-02 Magnetic recording element having transparent recording layer* and method of making said element
US06/094,145 US4302523A (en) 1977-03-02 1979-11-14 Magnetic recording elements containing transparent recording layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7706066A FR2382325A1 (fr) 1977-03-02 1977-03-02 Produit comprenant une couche d'enregistrement magnetique transparente

Publications (2)

Publication Number Publication Date
FR2382325A1 true FR2382325A1 (fr) 1978-09-29
FR2382325B1 FR2382325B1 (fr) 1982-08-20

Family

ID=9187442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706066A Granted FR2382325A1 (fr) 1977-03-02 1977-03-02 Produit comprenant une couche d'enregistrement magnetique transparente

Country Status (7)

Country Link
US (2) US4279945A (fr)
JP (1) JPS53109604A (fr)
BE (1) BE864513A (fr)
DE (1) DE2808371A1 (fr)
FR (1) FR2382325A1 (fr)
GB (1) GB1590501A (fr)
IT (1) IT1092977B (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107984A1 (fr) * 1982-10-29 1984-05-09 Konica Corporation Milieu d'enregistrement magnétique
WO1990004209A1 (fr) * 1988-10-07 1990-04-19 Eastman Kodak Company Procede d'entree d'ordre pour film codable magnetiquement avec pistes magnetiques reservees
WO1990004214A1 (fr) * 1988-10-07 1990-04-19 Eastman Kodak Company Systeme d'echange d'informations de film utilisant des pistes magnetiques specialisees sur le film
WO1991000545A1 (fr) * 1989-06-23 1991-01-10 Eastman Kodak Company Systeme de camera utilisant des pistes magnetiques sur film
WO1991011750A1 (fr) * 1990-02-01 1991-08-08 Eastman Kodak Company Element photographique contenant une couche d'enregistrement magnetique transparente mince et procede de preparation dudit element
EP0459349A1 (fr) * 1990-05-29 1991-12-04 Fuji Photo Film Co., Ltd. Produit photosensible couleur de type négatif à l'halogenure d'argent
EP0466130A2 (fr) * 1990-07-10 1992-01-15 Fuji Photo Film Co., Ltd. Matériau photographique couleur à halogénure d'argent contenant des particules pour l'enregistrement magnétique
EP0467300A1 (fr) * 1990-07-16 1992-01-22 Fuji Photo Film Co., Ltd. Matériau pour photographie en couleurs utilisant des pistes magnétiques dans le domaine d'image
EP0476535A1 (fr) * 1990-09-14 1992-03-25 Fuji Photo Film Co., Ltd. Matériau photographique
WO1992018901A1 (fr) * 1991-04-23 1992-10-29 Eastman Kodak Company Materiau de support photographique contenant un copulant de magenta et procede associe
EP0511764A1 (fr) * 1991-04-30 1992-11-04 Konica Corporation Matériau photographique à l'halogénure d'argent sensible à la lumière capable d'enregistrer magnétiquement

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57887U (fr) * 1980-06-02 1982-01-05
WO1982000261A1 (fr) * 1980-07-16 1982-02-04 Kodak Co Eastman Elements d'enregistrement magnetique, procede de fabrication de ceux-ci et leur utilisation dans l'enregistrement
JPS5817539A (ja) * 1981-07-21 1983-02-01 Sony Corp 磁気記録媒体
JPS5853022A (ja) * 1981-09-24 1983-03-29 Hitachi Maxell Ltd 磁気記録媒体
JPS5852805A (ja) * 1981-09-24 1983-03-29 Hitachi Maxell Ltd 磁気記録媒体
JPS5852806A (ja) * 1981-09-24 1983-03-29 Hitachi Maxell Ltd 磁気記録媒体
US4400457A (en) * 1981-11-19 1983-08-23 Johnson Reynold B Dual layer record element and method
US4482924A (en) * 1982-09-29 1984-11-13 Eastman Kodak Company Video player, film medium, and photographic printer for automatic cropping
JPS60111329A (ja) * 1983-11-21 1985-06-17 Fuji Photo Film Co Ltd 磁気記録媒体
JPS60121447A (ja) * 1983-12-06 1985-06-28 Fuji Photo Film Co Ltd 磁気記録帯付写真フィルム
NL8402136A (nl) * 1984-07-05 1986-02-03 Pd Magnetics Bv Magnetisch registratie element en methode voor de vervaardiging ervan.
JP2862534B2 (ja) * 1986-03-24 1999-03-03 株式会社 東芝 磁気記録媒体
US4940596A (en) * 1987-06-12 1990-07-10 Minnesota Mining And Manufacturing Company Process for metal fibers
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US4990276A (en) * 1990-02-01 1991-02-05 Eastman Kodak Company Magnetic dispersion
JP2704168B2 (ja) * 1990-07-02 1998-01-26 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2684231B2 (ja) * 1990-07-16 1997-12-03 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0473738A (ja) * 1990-07-16 1992-03-09 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2775516B2 (ja) * 1990-07-16 1998-07-16 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0473736A (ja) * 1990-07-16 1992-03-09 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2684232B2 (ja) * 1990-08-13 1997-12-03 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2655199B2 (ja) * 1990-08-14 1997-09-17 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2655200B2 (ja) * 1990-08-24 1997-09-17 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JP2613311B2 (ja) * 1990-09-03 1997-05-28 富士写真フイルム株式会社 写真プリント方法
JP2777648B2 (ja) * 1990-09-14 1998-07-23 富士写真フイルム株式会社 写真材料
JPH04124626A (ja) * 1990-09-14 1992-04-24 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2655202B2 (ja) * 1990-09-14 1997-09-17 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0540321A (ja) * 1990-09-14 1993-02-19 Fuji Photo Film Co Ltd 磁気記録要素を有するハロゲン化銀写真感光材料
JPH04124658A (ja) * 1990-09-14 1992-04-24 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料用パトローネ
US5217804A (en) * 1990-11-06 1993-06-08 Eastman Kodak Company Magnetic particles
US5252441A (en) * 1990-11-06 1993-10-12 Eastman Kodak Company Transparent magnetic recording layers and photographic elements containing the same
JP2649869B2 (ja) * 1990-12-12 1997-09-03 富士写真フイルム株式会社 透明性の改良された磁気記録媒体
JPH05323484A (ja) * 1991-01-21 1993-12-07 Fuji Photo Film Co Ltd 磁気記録要素を有するハロゲン化銀写真感光材料
EP0496346A1 (fr) * 1991-01-21 1992-07-29 Fuji Photo Film Co., Ltd. Matériau photographique à l'halogénure d'argent
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JPH04273238A (ja) * 1991-02-28 1992-09-29 Fuji Photo Film Co Ltd 情報入出力システムを搭載したカメラ
JPH04293039A (ja) * 1991-03-22 1992-10-16 Fuji Photo Film Co Ltd 磁気記録要素を有するハロゲン化銀写真感光材料
JPH0545755A (ja) * 1991-08-12 1993-02-26 Fuji Photo Film Co Ltd 磁気記録要素を有するハロゲン化銀写真感光材料
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WO1990004209A1 (fr) * 1988-10-07 1990-04-19 Eastman Kodak Company Procede d'entree d'ordre pour film codable magnetiquement avec pistes magnetiques reservees
WO1990004214A1 (fr) * 1988-10-07 1990-04-19 Eastman Kodak Company Systeme d'echange d'informations de film utilisant des pistes magnetiques specialisees sur le film
US5130745A (en) * 1988-10-07 1992-07-14 Eastman Kodak Company Film information exchange system using dedicated magnetic tracks on film
WO1991000545A1 (fr) * 1989-06-23 1991-01-10 Eastman Kodak Company Systeme de camera utilisant des pistes magnetiques sur film
WO1991011750A1 (fr) * 1990-02-01 1991-08-08 Eastman Kodak Company Element photographique contenant une couche d'enregistrement magnetique transparente mince et procede de preparation dudit element
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EP0467300A1 (fr) * 1990-07-16 1992-01-22 Fuji Photo Film Co., Ltd. Matériau pour photographie en couleurs utilisant des pistes magnétiques dans le domaine d'image
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WO1992018903A1 (fr) * 1991-04-23 1992-10-29 Eastman Kodak Company Elements photographiques contenant des copulants a la pyrazolone et procede associe
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Also Published As

Publication number Publication date
IT1092977B (it) 1985-07-12
JPS53109604A (en) 1978-09-25
FR2382325B1 (fr) 1982-08-20
US4279945A (en) 1981-07-21
GB1590501A (en) 1981-06-03
DE2808371A1 (de) 1978-09-07
BE864513A (fr) 1978-09-04
US4302523A (en) 1981-11-24
IT7820803A0 (it) 1978-03-01

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