Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 355
Name: Photocopying >
Description: GENERAL STATEMENT OF THE CLASS SUBJECT MATTER










Class Number Class Name No. of Patents
355/78

Contact printing

71
355/82

Book page copying

28
355/85

Exposing on sensitized printing press plate or cylinder (e.g., photocomposers)

84
355/86

Step and repeat

32
355/87

Fluid pressure

26
355/91

Fluid pressure retention of carrier and receiver in exposure position

149
355/92

Air-inflated cushion

13
355/93

Pivoted frame

25
355/94

With pump

25
355/122

Frames

23
355/123

Strip film

12
355/127

Transfer of plural images

10
355/125

With diffusing or masking (e.g., vignetting)

67
355/126

Adjustable parameters

18
355/128

With platen

11
355/131

Attached platen

1
355/129

Divided platen

4
355/130

With closing spring bias

3
355/124

With shutters

1
355/113

Light boxes

35
355/117

Cylindrical or curved exposure station

16
355/118

Divided or flexible platen

9
355/116

Foot-operated platen or shutter

1
355/119

Indirect illumination

3
355/120

Platen-controlled illumination circuit

9
355/114

Transfer of plural images

7
355/115

With exposure timing

7
355/121

With shutter

5
355/83

Light monitoring exposure control

64
355/80

Localized contrast modification (e.g., dodging or fading)

18
355/81

With scanning

17
355/97

Machine (i.e., having at least partly automatic feed)

44
355/98

Sound track printing

5
355/104

With cylindrical or curved exposure station structure

45
355/108

Continuous running

6
355/111

Indeterminate-length carrier and receiver

5
355/109

Repeated printing from a carrier

9
355/110

Rotating exposure station cylinder

29
355/105

Light lowered into vertical cylinder

1
355/106

With further developing processing

54
355/107

With intermediate printing material

6
355/99

With flat exposure station structure

72
355/103

Continuous running

14
355/102

Repeated printing from a carrier

15
355/100

With further developing processing

112
355/101

With shutters

10
355/132

Methods

114
355/88

Multicolor printing

75
355/89

Plural exposure stations or plural machines

26
355/90

With plural webs of indeterminate length (e.g., motion picture film)

3
355/112

Print counting and marking

21
355/95

Step and repeat

37
355/96

Strip receiver

1
355/79

Superimposed carriers (e.g., montage or combination printing)

43
355/84

With scanning

72
355/2

Hologram, seismogram, graph or scale copying

18
355/1

Including fiber optics

258
355/133

Miscellaneous

174
355/18

Projection printing and copying cameras

199
355/21

Collapsible or portable

39
355/19

Combined with or convertible to a contact printer

20
355/23

Copying both sides of original

158
355/25

Book page copying

141
355/24

Duplex

251
355/31

Copying sound record

17
355/75

Detailed holder for original

1393
355/76

Including vacuum, fluid or spring pressure

279
355/72

Detailed holder for photosensitive paper

1497
355/74

Including adjustable or selective masking frame

189
355/73

Including vacuum or fluid pressure

248
355/52

Distortion introducing or rectifying

507
355/55

Focus or magnification control

1240
355/56

Automatic or semiautomatic focusing when varying image size

110
355/58

Including a cam or a screw with nonuniform pitch

56
355/59

And an indicator or scale

16
355/57

Reflector between original and photo-sensitive paper

191
355/61

Including indicator or scale

63
355/62

Vertical optical path

20
355/60

Reflector between original and photo-sensitive paper

128
355/63

Vertical optical path

71
355/40

Identifying, composing, or selecting

932
355/42

Including electromagnet

23
355/41

Including photocell

357
355/43

Including reflector between original and photosensitive paper

215
355/67

Illumination systems or details

2501
355/69

Electricity to lamp controlled

459
355/68

Including photocell or phototube

500
355/71

Including shutter, diaphragm, polarizer or filter

1346
355/70

Plural lamps

210
355/64

Image transferred from individual documents to film strip

167
355/65

Reflector between original and photo-sensitive paper

52
355/47

Image transferred to or from curved surface

107
355/48

Original moves continuously

30
355/49

Reflector between original and photo-sensitive paper

52
355/77

Methods

2292
355/32

Multicolor picture

241
355/33

Lenticular film

26
355/34

Including detailed diaphragm

7
355/35

Regulating light intensity or exposure time

288
355/36

Including electromagnet

12
355/38

Including

366
355/37

Plural lamps

70
355/50

Original moves continuously

256
355/51

Reflector between original and photo-sensitive paper

187
355/26

Photographing on both sides of photo-sensitive paper

116
355/46

Plural

177
355/54

Producing plural rows of pictures on photosensitive paper

209
355/66

Reflector between original and photo-sensitive paper

259
355/53

Step and repeat

4598
355/22

Stereoscopic

140
355/39

Tilting

91
355/20

With cathode ray tube for light source

123
355/27

With developing

644
355/28

And film severing

140
355/29

With film severing

152
355/44

With focusing or projection screen

61
355/45

Reflector in optical path

221
355/30

With temperature or foreign particle control

1489
355/400

Using microcapsules

54
355/401

Condition responsive control

35
355/402

Exposure

46
355/404

Of selected area or border

15
355/403

Using mask original

27
355/405

Heating (e.g., thermal fixing)

56
355/406

Pressure developing

62
355/407

Sheet feeding

77
355/408

Having document handling detection

27
 
 
  Recently Added Patents
Shape memory polymers formed by self-crosslinking of copolymers
Herbicide composition having improved effectiveness, method of preparation and use
Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met
Rapid glycopeptide optimization via neoglycosylation
Resist composition and method for producing resist pattern
Vehicle speed verification system and method
Accessory sleeve
  Randomly Featured Patents
Forward converter with an inductor coupled to a transformer winding
Adenosine receptor agonists for the promotion of wound healing
Golf practice mat
Arrangement and equipment for the displacement of blades, particularly propeller blades
Nutrient formulation and process for feeding young poultry and other animals
Method and system for dynamically changing a user interface for added or removed resources
Small vehicle launch platform
Hydraulic pressure amplifier
Method for the combined injection and compression molding of golf balls
Piston pump for abrasive conveyances