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Class Information
Number: 378/185
Name: X-ray or gamma ray systems or devices > Photographic detector support > Sheet film cassette > With radiation modifying
Description: Subject matter wherein the cassette includes some means to modify the radiation entering the cassette such as antiscatter means, filters, or intensifier screens.










Sub-classes under this class:

Class Number Class Name Patents
378/186 With antiscatter means 22
378/187 With film clamping 100


Patents under this class:
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Patent Number Title Of Patent Date Issued
8022378 Standoff radiation attenuation system Sep. 20, 2011
7897941 Lithographic apparatus, device manufacturing method, and use of a radiation collector Mar. 1, 2011
7462841 Lithographic apparatus, device manufacturing method, and use of a radiation collector Dec. 9, 2008
7211814 Standoff radiation attenuation system May. 1, 2007
6918697 Light treatment device and method, imaging cassette, dose measuring module and radiology apparatus Jul. 19, 2005
6908237 X-ray processor automatic film feed Jun. 21, 2005
6859522 Carotid artery filter system for single view dental panoramic radiographs Feb. 22, 2005
6846606 Phosphor screen and imaging assembly with poly(lactic acid) support Jan. 25, 2005
6828077 Mammography imaging method using high peak voltage Dec. 7, 2004
6794106 Radiographic imaging assembly for mammography Sep. 21, 2004
6669363 Radiation cassette Dec. 30, 2003
6669364 Cassette assembly for use with roentgen apparatus with automatic exposure control Dec. 30, 2003
6582120 Method and X-ray device for the acquisition of a set of projection images of an object to be examined Jun. 24, 2003
6457860 Light-weight imaging assemblies for oncology portal imaging Oct. 1, 2002
6394649 Radiation oncology portal imaging assembly and method of portal imaging May. 28, 2002
6394650 Photographic combination for use in radiography May. 28, 2002
6220751 Apparatus for enhancing cephalometric images Apr. 24, 2001
5925505 Direct X-ray elements capable of handling in ambient light Jul. 20, 1999
5757887 Radiographic cassettes and apparatus and method for loading/unloading thereof May. 26, 1998
5757888 X-ray apparatus May. 26, 1998
5734693 Radiation exposure system Mar. 31, 1998
5659592 Patient identification means for x-ray cassette Aug. 19, 1997
5574768 Screen film cassette Nov. 12, 1996
RE35284 X-ray sheet film cassette for application to angular body parts Jun. 25, 1996
5524132 Process for revealing defects in testpieces using attenuated high-energy x-rays to form images in reusable photographs Jun. 4, 1996
5519753 X-ray film cassette having externally latched identification window May. 21, 1996
5461660 Medical X-ray recording system Oct. 24, 1995
5394987 Cassette for stacks of sheets of x-ray film Mar. 7, 1995
5380636 Multicontrast radiographic film-screen assembly Jan. 10, 1995
5376801 Radiation film and energy subtraction processing method using the same Dec. 27, 1994
5285490 Imaging combination for detecting soft tissue anomalies Feb. 8, 1994
5265148 X-ray sheet film cassette Nov. 23, 1993
5221843 Active energy selective x-ray image detection Jun. 22, 1993
H1201 Direct radiography system Jun. 1, 1993
5128978 Film holder for autoradiographic imaging Jul. 7, 1992
5091928 Lead and lead oxide screens for use with x-ray films Feb. 25, 1992
5086445 Method and apparatus for referencing a cassette and/or an intensifying screen on a radiograph Feb. 4, 1992
5086446 X-ray sheet film cassette Feb. 4, 1992
5063583 Method and apparatus for testing radiographic film processors Nov. 5, 1991
5033046 Device of x-ray intensifying and anti-diffusion screens for intra-oral dental radiographic plates Jul. 16, 1991
5028518 Radiographic thermographic imaging film Jul. 2, 1991
5008920 X-ray film cassette with flexible grid bonded to prestressed cover Apr. 16, 1991
4979200 Radiographic intensifying screen Dec. 18, 1990
4979201 Enhancement system for X-ray imaging Dec. 18, 1990
4975590 Energy subtraction processing cassette Dec. 4, 1990
4951306 X-ray cassettes Aug. 21, 1990
4943991 Contoured imaging system Jul. 24, 1990
4937847 Enhancement system and method for X-ray imaging Jun. 26, 1990
4900644 Unsharp masking of diagnostic radiation intensifying screens Feb. 13, 1990
4893021 Process for the production of multiple radiographic images Jan. 9, 1990

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