IT1075746B - DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING - Google Patents

DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING

Info

Publication number
IT1075746B
IT1075746B IT2219477A IT2219477A IT1075746B IT 1075746 B IT1075746 B IT 1075746B IT 2219477 A IT2219477 A IT 2219477A IT 2219477 A IT2219477 A IT 2219477A IT 1075746 B IT1075746 B IT 1075746B
Authority
IT
Italy
Prior art keywords
radiographs
photographs
reproduction
transparent support
automatic masking
Prior art date
Application number
IT2219477A
Other languages
Italian (it)
Original Assignee
Balzarini Attilio
Gallarate Varese
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 Balzarini Attilio, Gallarate Varese filed Critical Balzarini Attilio
Priority to IT2219477A priority Critical patent/IT1075746B/en
Priority to FR7809285A priority patent/FR2386833A1/en
Priority to DE19782815164 priority patent/DE2815164A1/en
Application granted granted Critical
Publication of IT1075746B publication Critical patent/IT1075746B/en

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
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/545—Lamp housings; Illuminating means for enlargers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
IT2219477A 1977-04-07 1977-04-07 DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING IT1075746B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2219477A IT1075746B (en) 1977-04-07 1977-04-07 DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING
FR7809285A FR2386833A1 (en) 1977-04-07 1978-03-30 Viewing screen for X=ray images - has two perpendicular polarisation filters between which image is inserted and uniform light source
DE19782815164 DE2815164A1 (en) 1977-04-07 1978-04-07 DEVICE FOR VIEWING OR PHOTOGRAPHING X-RAY PHOTOS, ETC.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2219477A IT1075746B (en) 1977-04-07 1977-04-07 DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING

Publications (1)

Publication Number Publication Date
IT1075746B true IT1075746B (en) 1985-04-22

Family

ID=11192865

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2219477A IT1075746B (en) 1977-04-07 1977-04-07 DEVICE FOR PHOTOGRAPHIC VISION OR REPRODUCTION OF RADIOGRAPHS AND PHOTOGRAPHS ON TRANSPARENT SUPPORT, WITH AUTOMATIC MASKING

Country Status (3)

Country Link
DE (1) DE2815164A1 (en)
FR (1) FR2386833A1 (en)
IT (1) IT1075746B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4106137A1 (en) * 1991-02-27 1991-09-12 Reil Philipp Dip Soz Wiss Image projector - has layers to give alternating positive and negative shapes with replaceable images
FR2719672B1 (en) * 1994-05-06 1996-07-26 Badet Henri Paul Compact device for examining transparent negatoscope-type films.
JP2004039392A (en) * 2002-07-02 2004-02-05 Sumitomo Rubber Ind Ltd Light source unit, and light emitting device equipped with it

Also Published As

Publication number Publication date
FR2386833A1 (en) 1978-11-03
DE2815164A1 (en) 1978-10-19

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