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Class Information
Number: 378
Name: X-ray or gamma ray systems or devices >
Description: This is the generic class for apparatus and corresponding processes involving the generation or use of electromagnetic radiation within the X-ray spectrum as defined above.










Class Number Class Name No. of Patents
378/204

Accessory

146
378/205

Alignment

578
378/206

With light projection

260
378/208

Object holder or support

459
378/209

Table or couch

350
378/207

Testing or calibration

787
378/162

Auxiliary data acquisition or recording

210
378/163

Distance or dimension marker

125
378/164

Coordinate grid

67
378/165

Patient or exposure data

155
378/166

With light projection

55
378/145

Beam control

403
378/154

Antiscatter grid

233
378/155

With grid moving means

105
378/147

Collimator

457
378/149

Multiaperture

242
378/148

Plural selectable

101
378/150

Variable

286
378/151

Automatic

122
378/152

With linear leaf motion

172
378/153

With pivotal leaf motion

59
378/156

Filter

227
378/159

Contoured

97
378/157

Plural

97
378/158

Single filter with plural elements

126
378/146

Scanner

288
378/160

Shutter or chopper

94
378/161

Window

105
378/901

Computer tomography program or processor

1112
378/91

Electronic circuit

206
378/96

Exposure timer

60
378/97

Dose responsive

178
378/93

For electrode movement

39
378/94

With movement sensing

50
378/92

For plural x-ray sources

78
378/95

Object responsive control

228
378/98

With display or signaling

247
378/98.2

Televison

415
378/98.7

With automatic image brightness control

191
378/98.5

With auxiliary data video display

111
378/98.4

With electronic x-ray scatter compensating

71
378/98.6

With electronically scanned x-ray source

54
378/98.12

With image subtraction or addition

376
378/98.9

With plural x-ray energies

187
378/98.11

With image subtraction

145
378/98.8

With solid-state image detector

807
378/98.3

With visible light optics

152
378/114

With switching means

164
378/117

For safety or protection

165
378/118

Tube overload

56
378/115

For selecting

108
378/116

Technique or detector

197
378/101

X-ray source power supply

218
378/109

Current regulated

84
378/110

Automatic

144
378/108

Dose regulated

257
378/113

Electron beam control

131
378/103

Energy storage

43
378/105

High frequency

69
378/102

Mobile or portable

94
378/111

Voltage regulated

92
378/112

Automatic

145
378/107

With ac output

19
378/106

With pulse output

65
378/104

With specific rectifier

31
378/210

Miscellaneous

174
378/189

Nonphotographic detector support

204
378/190

Fluoroscope

45
378/191

Dental

100
378/192

Foot or shoe examination

10
378/167

Photographic detector support

157
378/168

Dental

175
378/169

Cassette

85
378/170

With aligning

136
378/181

For movable film or plate

157
378/175

For plural exposures on single film or plate

27
378/176

With real time imaging

37
378/174

For plural films or plates

60
378/171

For roll or strip film

18
378/173

Serial film or film pack changer

91
378/172

Serial plate or cassette changer

42
378/182

Sheet film cassette

179
378/184

Flexible

34
378/183

Self-developing

12
378/188

With hinged cover

78
378/185

With radiation modifying

82
378/186

With antiscatter means

22
378/187

With film clamping

100
378/177

With object support or positioning

170
378/178

For seated object

21
378/179

Pivoted object support

30
378/180

With object retaining

68
378/193

Source support

200
378/194

Including cable handling

56
378/197

Including movable source

643
378/198

With mobile support

252
378/195

Including object support or positioning

207
378/196

With movable source

369
378/203

Shielding

109
378/201

Shock proofing

16
378/202

Fluid immersion

29
378/199

Source cooling

111
378/200

Liquid coolant

121
378/119

Source

555
378/121

Electron tube

282
378/122

Field emisssion or cold cathode

156
378/123

Vacuum control

46
378/141

With cooling means

205
378/142

With solid heat conductor or shield

64
378/138

With electron focusing or intensity control means

249
378/137

With electron scanning or deflecting means

252
378/135

With movable electrode

32
378/125

With movable target

242
378/127

Temperature modification

108
378/130

With cooling fluid

151
378/129

With increased emissivity

41
378/128

With thermal impedance

30
378/126

Translation or nutation

30
378/132

With specific bearing means

168
378/133

With lubrication

67
378/131

With specific motor means

68
378/134

With plural cathodes or heaters

94
378/124

With plural targets or anodes

108
378/139

With potential stress distribution

18
378/136

With specific cathode

237
378/140

With x-ray window or secondary radiation screen

144
378/120

Nuclear excited

32
378/143

Target

355
378/144

Rotary

322
378/1

Specific application

37
378/51

Absorption

157
378/53

Composition analysis

251
378/58

Flaw analysis

261
378/59

Pipe testing

74
378/60

Pipe crawler

25
378/61

Tire testing

38
378/52

Fluid level measuring

31
378/62

Imaging

996
378/63

Combined with non-x-ray imaging

162
378/57

Inspection of closed container

724
378/64

Irradiating

189
378/68

Including object support or positioning

137
378/69

With object moving

128
378/66

Of fluid

24
378/67

With tortuous flow

5
378/65

Therapy

942
378/54

Thickness or density analysis

263
378/55

With movable source or detector

90
378/56

With standardization

131
378/4

Computerized tomography

2143
378/19

Beam detection system

1048
378/16

Beam energy or intensity control

220
378/15

Continuous mechanical rotation

608
378/5

Energy discriminating

259
378/6

Fluorescence or scatter mapping

79
378/10

Nonrotating source or detector

202
378/20

Object positioning or aligning

441
378/8

Object responsive

532
378/9

Plural sources

268
378/7

Scatter compensating

180
378/11

Source or detector translation within plane

117
378/14

Fan beam translation

111
378/13

Radial

32
378/12

With electronic scanning

50
378/17

Tiltable or nonvertical examination plane

116
378/18

With tissue equivalent material

173
378/38

Dental panoramic

212
378/39

Moving source and detector

142
378/40

Continuous image

86
378/70

Diffraction, reflection, or scattering analysis

277
378/71

Diffractometry

219
378/79

Analyte support

121
378/81

Goniometer

88
378/80

With environmental control

37
378/73

Crystalography

154
378/76

Back reflection

34
378/78

Piezoelectric crystal

7
378/75

Powder technique

34
378/77

Precession

11
378/74

Topography

30
378/72

Stress analysis

59
378/86

Scatter analysis

249
378/88

Composition analysis

160
378/87

Imaging

238
378/89

Thickness or density analysis

148
378/90

Plural diverse x-ray analysis

102
378/82

Spatial energy dispersion

108
378/83

Composition analysis

93
378/84

Monochromator or focusing device

386
378/85

With plural dispersing elements

197
378/44

Fluorescence

300
378/45

Composition analysis

366
378/47

Fluid analyte

85
378/46

Plural diverse x-ray analyses

117
378/49

With spatially dispersive energy analysis

83
378/48

With standardization

56
378/50

Thickness or density analysis

119
378/36

Holography or interferometry

46
378/34

Lithography

789
378/35

Pattern mask

557
378/37

Mammography

575
378/3

Mossbauer effect

12
378/2

Radiation coding

73
378/41

Stereoscopy

113
378/42

Fluoroscopy

88
378/43

Telescope or microscope

134
378/21

Tomography

416
378/23

Dynamic tomography

88
378/27

Nonplanar tomography

36
378/25

Planar tomography

70
378/26

Linear tomography

55
378/24

Transverse tomography

31
378/22

With nonphotographic detector

170
378/28

Xeroradiography

90
378/31

With auxiliary electrode

24
378/30

With focused gap field

10
378/33

With gap fluid handling

17
378/29

With real time display

50
378/32

With uniform charging of image receptor

35
 
 
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