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Patent · US4256249A · A · US

Photographing film conveying device

(11) Publication number
US4256249A
(21) Application number
US-108679-A
(22) Filing date
1979-01-05
(30) Priority date
1978-01-10
(43) Publication date
1981-03-17
(45) Date of grant
1981-03-17
(52) CPC
  • 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: 42/045
(73) Assignee
FUJI PHOTO FILM CO LTD
(54) Title
Photographing film conveying device
(57) Abstract

Each of a pair of belts for conveying a photographing film therebetween comprises an insulating layer and at least one electrically conductive layer whose surface resistivity is less than 10 9 ohms.

Full text
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Claims (2)

  1. A photographing film conveying device of the type wherein a photographic film is held between a pair of conveyor belts of insulating material, characterized in that each of said belts is provided with at least one electrical conductive layer whose surface resistivity is less than 10 9 ohms.
  2. A photographing film conveying device for an X ray photographing apparatus as defined in claim 1, characterized in that each of said belts has a fluorescent latensification layer.

Citations (9)

  • FR1300188A
  • US1105036A
  • US2318441A
  • US2576882A
  • US2899201A
  • US3033433A
  • US3515328A
  • US3625508A
  • US3690646A
Record as JSON
{
  "publication_number": "US4256249A",
  "country": "US",
  "kind": "A",
  "title": "Photographing film conveying device",
  "abstract": "Each of a pair of belts for conveying a photographing film therebetween comprises an insulating layer and at least one electrically conductive layer whose surface resistivity is less than 10 9 ohms.",
  "claims": [
    "1. A photographing film conveying device of the type wherein a photographic film is held between a pair of conveyor belts of insulating material, characterized in that each of said belts is provided with at least one electrical conductive layer whose surface resistivity is less than 10 9 ohms.",
    "2. A photographing film conveying device for an X ray photographing apparatus as defined in claim 1, characterized in that each of said belts has a fluorescent latensification layer."
  ],
  "cpc": [
    "G03B 42/045"
  ],
  "assignees": [
    "FUJI PHOTO FILM CO LTD"
  ],
  "filing_date": "1979-01-05",
  "publication_date": "1981-03-17",
  "grant_date": "1981-03-17",
  "priority_date": "1978-01-10",
  "application_number": "US-108679-A",
  "family_id": "11499238",
  "citations": [
    "FR1300188A",
    "US1105036A",
    "US2318441A",
    "US2576882A",
    "US2899201A",
    "US3033433A",
    "US3515328A",
    "US3625508A",
    "US3690646A"
  ]
}

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