# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/rene-dagron
# Generated: 2026-08-13T10:09:16.278Z

schema: https://schema.org/Person
url: "https://fame.am/person/rene-dagron"
name: "René Dagron"
slug: "rene-dagron"
description: "René Prudent Patrice Dagron was a French photographer and inventor. He was born in Aillières-Beauvoir, Sarthe, France.\nOn 21 June 1859, Dagron was granted the first microfilm patent in history. Dagron is also considered the inventor of the miniature photographic jewels known as Stanhopes because a modified Stanhope lens is used to view the microscopic picture attached to the lens. He is buried at Ivry Cemetery, Ivry-sur-Seine."
tagline: "French photographer and inventor (1819–1900)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Prudent_Ren%C3%A9-Partice_Dagron_-_Photo_of_Jean_Jaques_Henner.jpg?width=1200"
gender: "male"
country:
  name: "France"
  isoCode: "FR"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1819-03-17"
deathDate: "1900-06-13"
livingStatus: "DECEASED"
scores:
  popularity:           41.41
  momentum:             3.109756097560976
  historical:           7.20774
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%A0%D0%B5%D0%BD%D0%B5_%D0%94%D0%B0%D2%91%D1%80%D0%BE%D0%BD"
    title: "Рене Даґрон"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%B1%D9%8A%D9%86_%D8%AF%D8%A7%D8%AC%D8%B1%D9%88%D9%86"
    title: "رين داجرون"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Ren%C3%A9_Dagron"
    title: "René Dagron"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q322407"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump