CA998549A - Vacuum-type film-holder for exposing x-ray film - Google Patents

Vacuum-type film-holder for exposing x-ray film

Info

Publication number
CA998549A
CA998549A CA174,656A CA174656A CA998549A CA 998549 A CA998549 A CA 998549A CA 174656 A CA174656 A CA 174656A CA 998549 A CA998549 A CA 998549A
Authority
CA
Canada
Prior art keywords
film
exposing
holder
vacuum
ray
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
CA174,656A
Other versions
CA174656S (en
Inventor
Edward C. Shaffer
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA998549A publication Critical patent/CA998549A/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
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/04—Holders for X-ray films

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
CA174,656A 1972-06-26 1973-06-21 Vacuum-type film-holder for exposing x-ray film Expired CA998549A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26612572A 1972-06-26 1972-06-26
US00363966A US3846635A (en) 1972-06-26 1973-05-25 Film-holder for exposing x-ray film

Publications (1)

Publication Number Publication Date
CA998549A true CA998549A (en) 1976-10-19

Family

ID=26951646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,656A Expired CA998549A (en) 1972-06-26 1973-06-21 Vacuum-type film-holder for exposing x-ray film

Country Status (6)

Country Link
US (1) US3846635A (en)
JP (1) JPS4953416A (en)
CA (1) CA998549A (en)
FR (1) FR2191748A5 (en)
GB (1) GB1421636A (en)
IT (1) IT986216B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194625A (en) * 1976-06-22 1980-03-25 Agfa-Gevaert N.V. Radiographic film cassette
US4070582A (en) * 1976-09-03 1978-01-24 Minnesota Mining And Manufacturing Company X-ray film holder using capacitive sensing for determining film size
JPS6232288Y2 (en) * 1980-10-16 1987-08-18
JPS57158633A (en) * 1981-03-25 1982-09-30 Dainippon Screen Mfg Co Ltd Holder of photosensitive material for longitudinal printer
CA1192674A (en) * 1981-10-16 1985-08-27 Hisatoyo Kato Radiation image recording and read-out system
USH1201H (en) 1989-08-12 1993-06-01 Konica Corporation Direct radiography system
US5123040A (en) * 1990-08-27 1992-06-16 Fabian Carl E Marked x ray film with modified cassette for identifying the exposure side of a medical radiograph
JPH06311279A (en) * 1993-02-26 1994-11-04 Nikon Corp Image input device
US7165884B2 (en) * 2005-04-05 2007-01-23 Eastman Kodak Company Grid assembly for use with a cassette
US20100185459A1 (en) * 2009-01-16 2010-07-22 German Guillermo Vera Systems and methods for x-ray image identification
US10018739B1 (en) * 2017-02-27 2018-07-10 Consolidated Nuclear Security, LLC Curved vacuum cassette assembly for imaging applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371843A (en) * 1943-05-04 1945-03-20 Frank T Powers X-ray cassette
US3412244A (en) * 1966-01-17 1968-11-19 Eastman Kodak Co Folded flexible vacuum exposure holder for radiography
US3683182A (en) * 1969-09-11 1972-08-08 Katum Corp Marking devices for x-ray film
US3704369A (en) * 1971-02-01 1972-11-28 Minnesota Mining & Mfg X-ray film cassette

Also Published As

Publication number Publication date
DE2332674B2 (en) 1976-01-29
IT986216B (en) 1975-01-20
FR2191748A5 (en) 1974-02-01
JPS4953416A (en) 1974-05-24
DE2332674A1 (en) 1974-01-17
US3846635A (en) 1974-11-05
GB1421636A (en) 1976-01-21

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