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
Authority: CA; Canada
Prior art keywords: film; exposing; holder; vacuum; ray
Prior art date: 1972-06-26
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.)

1972-06-26

Filing date

1973-06-21

Publication date

1976-10-19

1973-06-21 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1976-10-19 Application granted granted Critical

1976-10-19 Publication of CA998549A publication Critical patent/CA998549A/en

Status Expired legal-status Critical Current

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

1973
- 1973-05-25 US US00363966A patent/US3846635A/en not_active Expired - Lifetime
- 1973-06-21 CA CA174,656A patent/CA998549A/en not_active Expired
- 1973-06-25 JP JP48071611A patent/JPS4953416A/ja active Pending
- 1973-06-25 FR FR7323057A patent/FR2191748A5/fr not_active Expired
- 1973-06-25 IT IT51023/73A patent/IT986216B/en active
- 1973-06-25 GB GB3012273A patent/GB1421636A/en not_active Expired

Also Published As

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

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