FR453536A - New magnifier for photographs - Google Patents

New magnifier for photographs

Info

Publication number
FR453536A
FR453536A FR453536DA FR453536A FR 453536 A FR453536 A FR 453536A FR 453536D A FR453536D A FR 453536DA FR 453536 A FR453536 A FR 453536A
Authority
FR
France
Prior art keywords
magnifier
photographs
new
new magnifier
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
Application number
Other languages
French (fr)
Inventor
Paul Boucher
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR453536A publication Critical patent/FR453536A/en
Expired legal-status Critical Current

Links

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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/326—Enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR453536D 1913-01-24 1913-01-24 New magnifier for photographs Expired FR453536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453536T 1913-01-24

Publications (1)

Publication Number Publication Date
FR453536A true FR453536A (en) 1913-06-10

Family

ID=1493638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453536D Expired FR453536A (en) 1913-01-24 1913-01-24 New magnifier for photographs

Country Status (1)

Country Link
FR (1) FR453536A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098807A1 (en) * 1982-07-07 1984-01-18 Ciba-Geigy Ag Enlarger
US4498763A (en) * 1983-06-27 1985-02-12 Ciba-Geigy A.G. Fixed focus enlarger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098807A1 (en) * 1982-07-07 1984-01-18 Ciba-Geigy Ag Enlarger
US4498763A (en) * 1983-06-27 1985-02-12 Ciba-Geigy A.G. Fixed focus enlarger

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