| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 05/16/1978 | US4090206 Method and apparatus for producing successive lines of image points on a recording medium |
| 05/02/1978 | US4087839 Filmstrip transducing apparatus and method |
| 05/02/1978 | US4087838 Apparatus for obtaining a light carrying information therewith |
| 05/02/1978 | US4087833 Interlaced photodiode array employing analog shift registers |
| 05/02/1978 | US4087827 Electrode and multi-electrode recording head for a graphic recording apparatus |
| 05/02/1978 | US4087788 Data compression system |
| 04/25/1978 | US4086620 Processor for increasing the run-length of facsimile data |
| 04/25/1978 | US4086602 Printing video signal information using ink drops |
| 04/25/1978 | US4086478 Mark position detecting apparatus |
| 04/25/1978 | US4086443 Automatic dialer with a programmable pause |
| 04/18/1978 | CA1029697A1 Fac-simile receiver with rotary printing bar and imbeller |
| 04/11/1978 | US4084259 Apparatus for dot matrix recording |
| 04/11/1978 | US4084198 Card scanning video system |
| 04/11/1978 | US4084197 Flying spot scanner with scan detection |
| 04/11/1978 | US4084196 Electronic half-tone generating means for facsimile reproduction system |
| 04/11/1978 | US4084191 Acousto-optical scanner |
| 04/11/1978 | US4084189 Acoustro-electric scanner by phonon echo phenomenon |
| 04/11/1978 | US4084188 Optical scanner |
| 04/11/1978 | US4084183 Method for the electro-optical reproduction of half-tone pictures |
| 04/04/1978 | US4083053 Ink jet recording method and apparatus |
| 03/28/1978 | US4081843 Facsimile transmission apparatus |
| 03/28/1978 | US4081842 Facsimile system |
| 03/28/1978 | US4081828 Method for halftone reproduction of continuous tone images |
| 03/28/1978 | US4081604 Superposition recording apparatus |
| 03/21/1978 | US4080634 Halftone reproduction device with high resolution scanning and recording system |
| 03/21/1978 | US4080633 Twisting geometry scanner |
| 03/21/1978 | US4080632 System and method for facsimile framing |
| 03/21/1978 | US4080606 Ink jet printer |
| 03/21/1978 | US4080058 Apparatus for automatic control of an intermediate image storage device in an electrostatographic processing machine |
| 03/14/1978 | US4079425 Facsimile transmission mode signaling |
| 03/07/1978 | US4077714 Copying apparatus |
| 02/28/1978 | US4077040 Guard jets in multiple nozzle printing |
| 02/28/1978 | US4076378 Tapered fiber optic array |
| 02/21/1978 | US4075664 Facsimile scanning device |
| 02/21/1978 | US4075663 Method for the rastered reproduction of half-tone pictures providing changes in the individual picture elements during transfer from an original to a reproduction |
| 02/21/1978 | US4075662 Method and system for compensating the non-linearities in a reproduction process |
| 02/21/1978 | US4075422 Automatic page selectors |
| 02/14/1978 | US4074324 Instant electronic camera |
| 02/14/1978 | US4074320 High quality light emitting diode array imaging system |
| 02/14/1978 | US4074319 Light emitting diode array imaging system - parallel approach |
| 02/14/1978 | US4074318 Led array imaging system-serial approach |
| 02/14/1978 | US4074280 Thermal recording apparatus |
| 02/07/1978 | US4072958 Ink injection type writing system using amplitude-modulated electrical signals |
| 02/07/1978 | US4072957 Non-impact printing system with magnetic recording apparatus and method |
| 02/07/1978 | US4072818 System for converting tonal images to line drawings |
| 01/31/1978 | US4071855 Encoder and decoder for bandwidth compression |
| 01/31/1978 | US4071849 System for printing images having a half tone |
| 01/31/1978 | US4071754 Beam alignment detector |
| 01/31/1978 | US4071232 Sheet detector in sheet feed station |
| 01/24/1978 | US4070696 Method and apparatus for cancelling nontonal variations in a facsimile scanner output signal |
| 01/24/1978 | US4070694 Picture image information band compression and transmission system |
| 01/24/1978 | US4070681 Modulated laser |
| 01/24/1978 | US4070544 Electrographic apparatus and method of producing an electrode surface therefor |
| 01/24/1978 | US4070089 Two dimensional laser scanner with movable cylinder lens |
| 01/17/1978 | US4069486 Single array ink jet printer |
| 01/17/1978 | US4069485 Bidirectional ink jet printer with moving record receiver |
| 01/17/1978 | US4068585 Electrostatic printer support with controlled electrostatic surface voltage |
| 01/10/1978 | US4068266 Statistical resolution conversion technique |
| 01/10/1978 | US4068224 Compressed information storage for characters consisting of black and white areas which are to be displayed or printed |
| 01/10/1978 | US4068197 Apparatus for stabilizing beam for exposure |
| 01/03/1978 | US4067021 Optical scanning apparatus |
| 01/03/1978 | US4066355 Solid-state color-copying scanner |
| 01/03/1978 | US4066328 Irradiating system for line-by-line copier |
| 01/03/1978 | US4066014 Pressurized ink applicator for intaglio printing press |
| 12/27/1977 | US4065795 Recording technique for an audio/video program wherein the audio incorporates video change signals |
| 12/27/1977 | US4065794 Playback technique for an audio-video program wherein the video display is controlled by signals recorded as a part of the audio program |
| 12/27/1977 | US4065792 Facsimile system |
| 12/27/1977 | US4065775 Ink jet with uniform density trace control for recorders |
| 12/27/1977 | US4065774 Hybrid fluid jet drop generation |
| 12/20/1977 | US4064484 Analog-digital converter with variable threshold levels |
| 12/20/1977 | US4064389 System and method for authenticating an electronically transmitted document |
| 12/13/1977 | US4063254 Multiple array printer |
| 12/13/1977 | US4063253 Ink jet recording apparatus |
| 12/06/1977 | US4061915 Method and apparatus for making X-ray images |
| 11/29/1977 | US4060834 Processor for increasing the run-length of digital signals |
| 11/29/1977 | US4060829 Method of color correction |
| 11/29/1977 | US4060815 Electrical recorder and belt with styli therefor |
| 11/29/1977 | US4060811 Magnetic latent image creation |
| 11/29/1977 | US4060319 Coherent beam imaging apparatus and method |
| 11/22/1977 | US4059183 Dot matrix printer with slanted print head and modular skewing of dot pattern information |
| 11/15/1977 | US4058838 Packet-switched facsimile communications system |
| 11/15/1977 | US4058828 Document copying apparatus |
| 11/15/1977 | US4058674 Graphic information compression method and system |
| 11/08/1977 | US4057838 Process and apparatus for exactly adjusting the beginning and end of reproducing in an engraving unit |
| 11/08/1977 | US4057834 Signal compression system for binary digital signals |
| 11/08/1977 | US4057830 Electronic photography system |
| 11/01/1977 | US4056829 Device for detachably mounting a manuscript on a rotary cylindrical drum for cylinder scanning type facsimiles |
| 11/01/1977 | US4056828 Run length encoding and decoding methods and means |
| 11/01/1977 | US4055933 Apparatus for packaging photographic slides in envelopes |
| 10/25/1977 | US4055729 Apparatus for the direct connection of ancillary equipment to a telephone network |
| 10/18/1977 | US4054928 Laser operated scanning and printing system |
| 10/18/1977 | US4054916 Apparatus for improving sharpness when recording continuous-tone pictures |
| 10/18/1977 | US4054914 Facsimile scanning conversion system |
| 10/18/1977 | US4054885 Electrostatic recording device |
| 10/18/1977 | US4054884 Facsimile copy medium |
| 10/18/1977 | US4054361 Beam scanning device with line image formed by and reflected to optical element |
| 10/18/1977 | US4054360 Apparatus for removing the scanning error due to an error in parallelism of a rotary polyhedral mirror |
| 10/11/1977 | US4053930 Method and device for coding compressing video information |
| 10/04/1977 | US4052739 Electronic engraving system |
| 10/04/1977 | US4052715 Digital half-tone grey scale expansion system |