Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
06/1993
06/08/1993US5218446 Relay unit optionally connected to a recording apparatus for adding a specific function thereto
06/08/1993US5218440 Switched resistive neural network for sensor fusion
06/08/1993US5218439 Photo video camera device
06/08/1993US5218438 Picture aperture correction circuit
06/08/1993US5218434 Computerized method of reproducing an original image using a set of standard originals
06/08/1993US5218413 Optical device for image forming apparatus
06/08/1993US5218402 Color image reproduction with compensating light source
06/08/1993US5218383 Image forming apparatus employing led head
06/08/1993US5218379 Photographic material clamp
06/08/1993US5218377 Laser printing device with control of oscillation amplitude
06/08/1993US5218205 Read-out system for a luminescent storage screen
06/08/1993US5218200 Image scanner with turnable reflecting plate for scanning objects at different locations
06/08/1993CA1318802C Scanning optical apparatus
06/02/1993EP0544601A1 Methods of and apparatus for advancing a carriage
06/02/1993EP0544594A1 Paper roller and autonomous supply battery for facsimile machine
06/02/1993EP0544511A2 Halftoning with enhanced dynamic range and edge enhanced error diffusion
06/02/1993EP0544510A2 Split-level frame buffer
06/02/1993EP0544258A1 Image data compression method
06/02/1993EP0544245A1 Clock recovery circuit for a video signal
06/02/1993EP0544172A2 Reduction technique for display of a radiographic image
06/02/1993EP0544002A1 Image-forming device
06/02/1993EP0543893A1 System for the secure storage and transmission of data
06/02/1993EP0543882A1 System and method for monitoring copiers from a remote location
06/02/1993EP0543848A1 Picture coding, for example for telefax and colour television.
06/02/1993EP0255828B1 Image recording apparatus
06/01/1993US5216753 Data processing apparatus
06/01/1993US5216724 Apparatus for image reading or processing
06/01/1993US5216712 Recording apparatus
06/01/1993US5216706 Communication apparatus having remote control operation mode
06/01/1993US5216705 Data communication apparatus with an abbreviated dial key having a plurality of dial data and capable of selecting one of two communication functions
06/01/1993US5216526 Method for controlling paper-feeding by detecting a starting point of scanning in a facsimile system
06/01/1993US5216525 Table top hardware for imaging documents
06/01/1993US5216524 Complete-contact type image sensor
06/01/1993US5216522 Image data processing apparatus with independent encoding and decoding units
06/01/1993US5216521 Reproduction of photographic originals with scattered light correction
06/01/1993US5216520 Facsimile apparatus comprising automatic reception mode
06/01/1993US5216519 Echo protection tone detection and regeneration for digital transmission of facsimile calls
06/01/1993US5216518 Image processing method and apparatus for encoding variable-length data
06/01/1993US5216517 Communication terminal apparatus
06/01/1993US5216514 Video printer and print processing display method therefor including a displayed print status bar
06/01/1993US5216503 Statistical multiplexer for a multichannel image compression system
06/01/1993US5216498 Image processing apparatus capable of detecting marked region
06/01/1993US5216491 Semiconductor photoconductive device with laminated refractory metal electrode
06/01/1993US5216475 Pulley driven image forming apparatus
06/01/1993US5216463 Electrophotographic process control device using a neural network to control an amount of exposure
06/01/1993US5216461 Control system for copying machine with improved communication function to centralized control unit
06/01/1993US5216443 Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate
06/01/1993US5216440 Gradation control circuit of line thermal printer
06/01/1993US5216258 Optical density tracking sensor for aligning media
06/01/1993US5216248 Photodetector with mask for stable output signal
06/01/1993US5215370 Linear light source
06/01/1993CA1318530C Optical beam scanner
05/1993
05/27/1993WO1993010626A1 Sca/vbi interface adapter
05/27/1993WO1993010625A1 Teleradiology system
05/27/1993WO1993010617A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine
05/27/1993DE4239621A1 Flat bed scanner with paper guide element - pivots guide between position for guiding document to front and position where document is discharged at rear
05/27/1993CA2123397A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine
05/27/1993CA2121585A1 Teleradiology system
05/26/1993EP0543609A2 Read head
05/26/1993EP0543602A2 A digital copying apparatus with a display
05/26/1993EP0543599A2 Method and apparatus for image hand markup detection
05/26/1993EP0543553A1 Image processing
05/26/1993EP0543511A1 Method and apparatus for data conversion
05/26/1993EP0543386A2 Method of and apparatus for processing image data
05/26/1993EP0543362A1 Color image reading apparatus
05/26/1993EP0543287A1 Collector for storage phosphor imaging system
05/26/1993EP0543286A1 Collector for storage phosphor imaging system
05/26/1993EP0543180A1 Camera system with latent and digital image capture
05/26/1993EP0397830B1 Method and apparatus for automatic printing from microfilm of short image areas
05/26/1993CN1072551A Tv positive image memory device for color negative film
05/25/1993US5214772 System for automatically monitoring copiers from a remote location
05/25/1993US5214690 Facsimile device
05/25/1993US5214536 Illumination device for a document line scanner
05/25/1993US5214528 Optical beam scanning apparatus
05/25/1993US5214520 Image data reading apparatus
05/25/1993US5214519 Method and apparatus for producing a specified format output image from an arbitrary format source image
05/25/1993US5214518 Multiple value image input equipment
05/25/1993US5214517 Digital halftoning with correlated minimum visual modulation patterns
05/25/1993US5214516 Image pickup system with an indication of the audio signal recording state
05/25/1993US5214513 Apparatus for imparting motion to a solid-state image sensor
05/25/1993US5214472 Metal belt drive for recording element in a copier/printer
05/25/1993US5214471 Background monitoring device
05/25/1993US5214470 In an image reproduction machine
05/25/1993US5214446 Gradation record printer
05/25/1993US5214444 Optical fiber mount and support
05/25/1993US5214294 Scan reading method including density measuring and edge detection
05/25/1993US5214273 Contact image sensor
05/25/1993US5214272 Photoelectric converting apparatus
05/25/1993US5213922 Using drum with latent image as the original plate, repeated printing without damage
05/25/1993CA1318392C Facsimile machine
05/19/1993EP0542703A1 A system for the safe transmission of messages
05/19/1993EP0542646A1 High resolution scanner
05/19/1993EP0542570A2 Binary to multilevel image data conversion
05/19/1993EP0542544A2 Laser printer and thermal transfer printing method
05/19/1993EP0542513A1 Colour image reading apparatus
05/19/1993EP0542462A2 Tracking the reproduction of documents on a reprographic device
05/19/1993EP0542377A2 Method of storing user information items and apparatus for reproducing stored items
05/19/1993EP0542361A1 Method for constructing a histogram in digital image processing by statistical pixel sampling
05/19/1993EP0542289A2 Image forming apparatus
05/19/1993EP0542275A2 A facsimile apparatus incorporating a cordless telephone set that can process an image signal from a remote unit
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