US Patent Class 347
INCREMENTAL PRINTING OF SYMBOLIC INFORMATION



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Current as of: June, 1999
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Internet Version by PATENTEC © 1999       Terms of Use



Products
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  DF  CLASS NOTES
1  DF  INK JET
2  DF  .~ Combined
3  DF  .~.~ Reproduction (e.g., facsimile, copier, etc.)
4  DF  .~.~ With conveyed object
5  DF  .~ Controller
6  DF  .~.~ Of fluid (e.g., ink flow rate, viscosity, etc.)
7  DF  .~.~.~ Fluid content (e.g., moisture or solvent content, ink refilling, liquid level)
8  DF  .~.~ Of spacing between fluid ejector and receiving medium
9  DF  .~.~ Of ejector
10  DF  .~.~.~ Drive waveform
11  DF  .~.~.~.~ Plural pulses
12  DF  .~.~.~ Array
13  DF  .~.~.~.~ Full-line array
14  DF  .~.~.~ Responsive to condition
15  DF  .~.~.~ Creating plural tones
16  DF  .~.~ Of medium
17  DF  .~.~ Of temperature or pressure of device or component thereof
18  DF  .~.~.~ With particular cooling means
19  DF  .~.~ Measuring and testing (e.g., diagnostics)
20  DF  .~ Ejector mechanism (i.e., print head)
21  DF  .~.~ With additional fluid
22  DF  .~.~ With cleaning or protector
23  DF  .~.~.~ Responsive to condition
24  DF  .~.~.~ For color
25  DF  .~.~.~ Gas
26  DF  .~.~.~ Heat
27  DF  .~.~.~ Vibration
28  DF  .~.~.~ Solvent
29  DF  .~.~.~ Nozzle cap, cover, or protection
30  DF  .~.~.~.~ Suction
31  DF  .~.~.~.~ Absorber
32  DF  .~.~.~.~ Movement
33  DF  .~.~.~ Wiping
34  DF  .~.~.~ Mist or dust removal
35  DF  .~.~.~ Purging without a cap
36  DF  .~.~.~ Waste storage
37  DF  .~.~ With means to scan fluid ejector relative to the receiving medium
38  DF  .~.~.~ With rotary motion
39  DF  .~.~.~ With oscillatory motion
40  DF  .~.~ Array of ejectors
41  DF  .~.~.~ Interlace
42  DF  .~.~.~ Full-line type
43  DF  .~.~.~ Color type
44  DF  .~.~ Discharge means
45  DF  .~.~.~ Surface treated
46  DF  .~.~.~ Free surface
47  DF  .~.~.~ Nozzles
48  DF  .~.~ With plural transducers
49  DF  .~.~ Modular
50  DF  .~.~ Electrical connector means
51  DF  .~.~ Optical energy acting on fluid
52  DF  .~.~ Electron beam acting on fluid
53  DF  .~.~ Magnetic
54  DF  .~.~ Drop-on-demand
55  DF  .~.~.~ With electric field ejection (applied to fluid)
56  DF  .~.~.~ With thermal force ejection
57  DF  .~.~.~.~ Drive signal application
58  DF  .~.~.~.~.~ Wiring
59  DF  .~.~.~.~.~.~ Integrated
60  DF  .~.~.~.~ Preheat
61  DF  .~.~.~.~ Thermal force generators
62  DF  .~.~.~.~.~ Resistor specifics
63  DF  .~.~.~.~ Composite ejector
64  DF  .~.~.~.~.~ Protective
65  DF  .~.~.~.~.~ Flow path
66  DF  .~.~.~.~ Head separate from fluid supply
67  DF  .~.~.~.~ With additional feature
68  DF  .~.~.~ With piezoelectric force ejection
69  DF  .~.~.~.~ Shear mode
70  DF  .~.~.~.~ With vibratory plate
71  DF  .~.~.~.~ Layers, plates
72  DF  .~.~.~.~.~ Plural piezoelectric laminate
73  DF  .~.~ Continuous stream (includes dispersion)
74  DF  .~.~.~ With individual drop generation and/or control
75  DF  .~.~.~.~ Drop generation means
76  DF  .~.~.~.~ Drop charge means
77  DF  .~.~.~.~ Drop deflection means
78  DF  .~.~.~.~ Drop correction
79  DF  .~.~.~.~.~ Charge compensation
80  DF  .~.~.~.~.~ Synchronization of drop separation and charge time
81  DF  .~.~.~.~.~ Drop sensors
82  DF  .~.~.~ With stream deflection
83  DF  .~.~.~ With aerosol formation
84  DF  .~ Fluid or fluid source handling means
85  DF  .~.~ Fluid supply system
86  DF  .~.~.~ Cartridge
87  DF  .~.~.~.~ With integral ejector
88  DF  .~.~.~ For hot-melt fluid (e.g., phase-change)
89  DF  .~.~.~ With recirculation
90  DF  .~.~.~.~ Collector's or catcher's specifics
91  DF  .~.~.~.~ With carrier
92  DF  .~.~ With means to remove and/or accommodate bubbles in the fluid
93  DF  .~.~ With fluid treatment (e.g., filtering)
94  DF  .~.~ With means to reduce vibration in the fluid (damping)
95  DF  .~.~ Fluid (e.g., fluid specifics)
96  DF  .~.~.~ Reactive
97  DF  .~.~.~ Gas
98  DF  .~.~.~ Colorless
99  DF  .~.~.~ Hot-melt (e.g., phase-change)
100  DF  .~.~.~ Ink
101  DF  .~ Medium and processing means
102  DF  .~.~ Drying or curing
103  DF  .~.~ Transfer of fluid to another record medium
104  DF  .~.~ Physical handling
105  DF  .~.~ Receiving medium
106  DF  .~.~.~ Physical characteristics
107  DF  .~.~ With unique pattern
108  DF  .~ Housing
109  DF  .~.~ Hand-held
111  DF  ELECTRIC MARKING APPARATUS OR PROCESSES
112  DF  .~ Electrostatic
113  DF  .~.~ Thermoplastic
114  DF  .~.~ Electrothermographic
115  DF  .~.~ Multicolor
116  DF  .~.~.~ Registration
117  DF  .~.~.~ Plural heads
118  DF  .~.~.~.~ Using light as exposure means
119  DF  .~.~.~ Single head using light as exposure means
120  DF  .~.~ By information carrying flow of invisible charged particles
121  DF  .~.~.~ Electron beam generator with air tight envelope
122  DF  .~.~.~.~ Including latent image generation using luminescent material
123  DF  .~.~.~ Specific ionographic head
124  DF  .~.~.~.~ Including simultaneous development
125  DF  .~.~.~.~ Fluid assisted charged particle flow or generation
126  DF  .~.~.~.~.~ Modified or specific fluid (e.g., heated, dehumidified, specified gas)
127  DF  .~.~.~.~ Laminated head including charged particle generation layer
128  DF  .~.~.~ Including driving circuitry
129  DF  .~.~ Photo scanning
130  DF  .~.~.~ Light emitting diodes
131  DF  .~.~.~ Dot density or dot size control (e.g., halftone)
132  DF  .~.~.~ Beam generator driving means
133  DF  .~.~.~.~ Having feedback or environmental control
134  DF  .~.~.~ Optical elements interposed between record receiver and beam generator
135  DF  .~.~.~.~ Light intensity modulation means
136  DF  .~.~.~.~.~ Shutter device
137  DF  .~.~.~.~ Lens
138  DF  .~.~.~ Housing or mounting
139  DF  .~.~.~ Record receiver or conveyor means therefor
140  DF  .~.~.~ Developer or charger mechanism
141  DF  .~.~ Specific electrostatic head
142  DF  .~.~.~ Signal switching
143  DF  .~.~.~.~ Amplitude modulation
144  DF  .~.~.~.~ Time based modulation (e.g., pulse width, duty cycle, rise time)
145  DF  .~.~.~.~ Block driving
146  DF  .~.~.~ Character wheel
147  DF  .~.~.~ Specific head tip
148  DF  .~.~.~ Printed circuit or wiring
149  DF  .~.~.~ Spacing or pressure
150  DF  .~.~.~ Composition
151  DF  .~.~.~ Using recording head to selectively charge toner
152  DF  .~.~ Housing or mounting
153  DF  .~.~ With medium for receiving an image or feeding means therefor
154  DF  .~.~.~ Endless web or belt for the latent image
155  DF  .~.~.~ Pre or post treatment
156  DF  .~.~.~.~ Fixing or fusing
157  DF  .~.~.~ Including cutter means
158  DF  .~.~.~ Including toner delivery means
159  DF  .~ By electrical discharge (e.g., spark)
160  DF  .~.~ Rotary head support
161  DF  .~.~ Electrical discharge burning (e.g., oxidation or electroerosion)
162  DF  .~.~ Including driving circuitry
163  DF  .~ By electrochemical
164  DF  .~.~ With record receiver or handling means therefor
165  DF  .~.~.~ Including treating means
166  DF  .~.~ Specific head
167  DF  .~.~.~ Including motor for driving head
168  DF  .~.~.~ Including driving circuitry
169  DF  .~.~.~ Helix drum
170  DF  .~.~ Housing or mounting
171  DF  THERMAL MARKING APPARATUS OR PROCESSES
172  DF  .~ Multicolor
173  DF  .~.~ Single pass
174  DF  .~.~ Single-head type (e.g., multipass)
175  DF  .~.~.~ Having multilayers colored transfer material
176  DF  .~.~.~ Having single layer colored transfer material
177  DF  .~.~.~.~ Including sensor means
178  DF  .~.~.~.~.~ For detecting color
179  DF  .~ With correction or erasing means
180  DF  .~ Block driving
181  DF  .~.~ Simultaneously
182  DF  .~.~ Sequentially
183  DF  .~ Gradational recording
184  DF  .~.~ Look up table
185  DF  .~ Preheating
186  DF  .~.~ Recording means
187  DF  .~.~ Transfer material or recording medium
188  DF  .~ Density control
189  DF  .~.~ In accordance with ambient temperature
190  DF  .~.~ By number of heated recording elements
191  DF  .~.~ In accordance with thermal output characteristic of the recording means
192  DF  .~.~ By variation in power supply
193  DF  .~.~ By transfer material or record receiver
194  DF  .~.~ In accordance with temperature of the recording means
195  DF  .~.~ By history of recording elements
196  DF  .~.~.~ Using pulse width modulation
197  DF  .~ Recording means engaging or holding means
198  DF  .~.~ Adjustable
199  DF  .~ Electroconductive recording means
200  DF  .~ Specific resistance recording element type
201  DF  .~.~ Edge or end face type
202  DF  .~.~ Glazed layer
203  DF  .~.~ Protective layer
204  DF  .~.~ Heat resistance layer
205  DF  .~.~ Head substrate
206  DF  .~.~ Heating resistive elements
207  DF  .~.~ Having auxiliary means for conducting heat
208  DF  .~.~ Specific conductor means (e.g., electrode, conducting pattern, etc.)
209  DF  .~.~.~ With means for driving or supplying current to the resistive heating elements
210  DF  .~.~.~.~ Including switching means
211  DF  .~ Having driving circuitry for recording means
212  DF  .~ Pre or post image recording treatment
213  DF  .~ Having an intermediate medium for transferring ink
214  DF  .~ Ink cassette or cartridge
215  DF  .~ Record receiver and transfer medium feeding or driving means
216  DF  .~.~ Including separating means
217  DF  .~ With transfer medium or driving means therefor
218  DF  .~ Record receiver driving means
219  DF  .~.~ Including tensioning means
220  DF  .~ Platen or engaging means therefor
221  DF  .~ With recording medium
222  DF  .~ Housing or mounting
223  DF  .~ Including cooling device
224  DF  LIGHT OR BEAM MARKING APPARATUS OR PROCESSES
225  DF  .~ Scan of light
226  DF  .~.~ Cathode ray device
227  DF  .~.~.~ With record receiver in an evacuated enclosure
228  DF  .~.~.~ Having developing means
229  DF  .~.~.~ Synchronization of light with record receiver
230  DF  .~.~.~ Having optical means interposed between the screen of the cathode ray device and the record receiver
231  DF  .~.~.~ Having deflecting means
232  DF  .~.~ Multicolor
233  DF  .~.~ Plural beam scan
234  DF  .~.~.~ Synchronization of light with medium
235  DF  .~.~.~ Scan synchronization (e.g., start-of-scan, end-of-scan)
236  DF  .~.~.~ Feed back of light for intensity control
237  DF  .~.~.~ Driving circuitry
238  DF  .~.~.~ Specific light source (e.g., LEDs assembly)
239  DF  .~.~.~ Specific light modulator
240  DF  .~.~.~ Tone marking
241  DF  .~.~.~ Specific optical structure
242  DF  .~.~.~.~ Having mounting or supporting means
243  DF  .~.~.~.~ Including deflector
244  DF  .~.~.~.~ Specific lens
245  DF  .~.~.~ Housing or mounting
246  DF  .~.~ Feedback of light for intensity control
247  DF  .~.~ Driving circuitry
248  DF  .~.~ Synchronization of light with medium
249  DF  .~.~.~ By clock deviation
250  DF  .~.~ Scan synchronization (e.g., start-of-scan, end-of-scan)
251  DF  .~.~ Tone marking
252  DF  .~.~.~ By adjusting pulse width of light beam
253  DF  .~.~.~ By varying intensity of light beam
254  DF  .~.~.~ By varying dotting density
255  DF  .~.~ Specific light modulator
256  DF  .~.~ Specific optical structure
257  DF  .~.~.~ Having mounting or supporting means
258  DF  .~.~.~ Having lens
259  DF  .~.~.~.~ Including deflector
260  DF  .~.~.~ Having deflector
261  DF  .~.~.~.~ Polygon
262  DF  .~.~ With record receiver or handling means therefor
263  DF  .~.~ Housing or mounting
264  DF  .~ With record receiver or handling means therefor
110  DF  MARKING DEVICES
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CROSS-REFERENCE ART COLLECTION
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900  DF  DATA PROCESSING FOR ELECTROSTATIC RECORDING