IP Library › Assignment 006031/0334

Patent Assignment

Reel/Frame 006031/0334

Assignment of Assignors Interest.

Recorded: 1992-03-02 Pages: 14

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Assignor

DR.-ING. RUDOLF HELL GMBH, A GERMAN CORPORATION

Executed: 1992-02-25

Assignee

LINOTYPE-HELL AG

MERGENTHALER ALLEE, A GERMAN CORPORATION, 55-75 ESCHBORN, WEST, GERMANY

Covered Properties (122)

Title Not Available

Application: 05/559,895 →

Method and Apparatus for Electro-Optically Sensing, Transmitting and Rerecording Pictorial Information in Particular Facsimile Transmission Systems

Patent: 4,199,784 →

Application: 05/803,143 →

Circuit Arrangement for Recognizing and Adjusting Color Components

Patent: 4,194,839 →

Application: 05/807,507 →

Apparatus for Mixing Image Signals to Obtain a Printing Master

Patent: 4,255,761 →

Application: 05/879,596 →

Method and Apparatus for Producing Image Combinations

Patent: 4,231,069 →

Application: 05/903,878 →

Electronic Pattern Generator

Patent: 4,257,042 →

Application: 05/912,398 →

Method and Apparatus for Engraving Printing Forms

Patent: 4,259,697 →

Application: 05/939,053 →

Method and Apparatus for Engraving Printing Forms

Patent: 4,245,260 →

Application: 05/941,542 →

Method and Apparatus for Electro-Optically Sensing, Transmitting and Rerecording Pictorial Information in Particular Facsimile Transmission Systems

Patent: 4,240,118 →

Application: 05/953,765 →

Method and Apparatus for Electro-Optically Sensing, Transmitting and Rerecording Pictorial Information in Particular Facsimile Transmission Systems

Patent: 4,203,136 →

Application: 05/953,766 →

Method and Apparatus for Electro-Optically Sensing, Transmitting and Rerecording Pictorial Information in Particular Facsimile Transmission Systems

Patent: 4,240,117 →

Application: 05/953,913 →

Quick-Acting Electron-Optical Lenses

Patent: 4,245,159 →

Application: 05/962,656 →

Method and Apparaus for Avoiding or Minimising Unwanted Line-Structures in the Electronic Reproduction of Images

Patent: 4,244,005 →

Application: 05/971,211 →

Converting a Video Signal into a Two-Level Signal

Patent: 4,234,895 →

Application: 06/000,671 →

Picture Contrast-Increasing Arrangements

Patent: 4,279,003 →

Application: 06/008,585 →

Color Correction Method for an Image Display and Circuit for Its Performance

Patent: 4,236,174 →

Application: 06/018,543 →

Method for Converting a Video Signal into a Black/White Signal

Patent: 4,257,070 →

Application: 06/026,726 →

Orifice for Coupling an Electron Beam Gun to Print Form Cylinders

Patent: 4,317,982 →

Application: 06/035,688 →

Production of Printing Blocks or Formes

Patent: 4,293,872 →

Application: 06/059,214 →

Recording Line Elements

Patent: 4,276,567 →

Application: 06/059,560 →

Driving Ink Jet Recording Elements

Patent: 4,284,996 →

Application: 06/062,001 →

Methods for Converting a Video Signal into a Black/White Signal

Patent: 4,315,285 →

Application: 06/062,696 →

Boosting Video Signals

Patent: 4,276,568 →

Application: 06/065,442 →

Determination of the Standard Colour Values of Colours Represented on a Colour Monitor

Patent: 4,307,962 →

Application: 06/069,838 →

Apparatus for Producing Corrected Color Chromatic Components

Patent: 4,285,009 →

Application: 06/083,985 →

Method and a Device for Recorrecting Standard Color Corrections in a Color Picture Recording

Patent: 4,328,515 →

Application: 06/091,899 →

Thermic Developing Stations

Patent: 4,315,136 →

Application: 06/099,585 →

Method for the Color Evaluation of Pattern Models of Fabric, Decoration or Packaging Printing, and a Color Evaluation Device

Patent: 4,349,279 →

Application: 06/101,696 →

Method and Apparatus for the Production of Color Separations

Patent: 4,261,011 →

Application: 06/102,542 →

Apparatus and Process for Free of Line Structure Recording an Image

Patent: 4,363,037 →

Application: 06/133,878 →

Thermal Developer for Dry Silver Photographic Paper

Patent: 4,360,340 →

Application: 06/156,403 →

Apparatus for Mixing Image Signals to Obtain a Printing Master

Patent: 4,403,249 →

Application: 06/156,931 →

Chucking Means for Printing Form Plates

Patent: 4,359,941 →

Application: 06/208,435 →

Method and Apparatus for Partial Electronic Retouching of Colors

Patent: 4,393,399 →

Application: 06/229,584 →

Apparatus and Method for Engraving with an Electron Beam

Patent: 4,393,295 →

Application: 06/240,869 →

Method for Autotypical Tonal Value Analysis

Patent: 4,482,923 →

Application: 06/245,643 →

Method for Graving Printing Forms

Patent: 4,975,784 →

Application: 06/246,160 →

Mounting Device for Reproduction Apparatus

Patent: 4,657,381 →

Application: 06/251,054 →

Apparatus for Converting Digital Chrominance Signals of a Cartesian Color Coordinate System into Digital Color Signals and Saturation Signals of a Polar Color Coordinate System and a Transformation Circuit

Patent: 4,500,972 →

Application: 06/269,015 →

Arrangement for the Point- and Line-Wise Recording of Image Information

Patent: 4,439,022 →

Application: 06/296,269 →

Method for the Improved Reproduction of Image in Reproduction Technology

Patent: 4,419,691 →

Application: 06/302,421 →

Method and Circuit Arrangement for Partial Recorrection of Color Recognition Spaces in Color Recognition

Patent: 4,464,677 →

Application: 06/302,475 →

Method and Circuit for Recognition of Colors

Patent: 4,414,635 →

Application: 06/324,615 →

Method and Apparatus for the Correction of the Position Error of a Multifaceted Rotating Mirror

Patent: 4,404,596 →

Application: 06/326,526 →

Run-Free Color Raster for Multi-Color Printing

Patent: 4,443,060 →

Application: 06/341,486 →

Method and a Circuit for Determining a Contour in an Image

Patent: 4,433,912 →

Application: 06/341,525 →

High Stability Electron Beam Generator for Processing Material

Patent: 4,500,791 →

Application: 06/348,064 →

Method for the Visual Inspection of the Reproduction Quality of Drawing Elements and Elements for the Execution of the Method

Patent: 4,419,426 →

Application: 06/355,736 →

Method for a Reproduction of Colored Masters in Four-Color Printing Using Color Reduction

Patent: 4,482,917 →

Application: 06/356,449 →

Method for Partially Smoothing Retouch in Electronic Color Reproduction

Patent: 4,516,155 →

Application: 06/358,850 →

Light Pick-Up Device

Patent: 4,453,180 →

Application: 06/375,005 →

Light Pick-Up Device

Patent: 4,473,848 →

Application: 06/375,006 →

Scanning Method and Scanning Diaphragm for Suppressing Moire in the Scanning of Rastered Masters

Patent: 4,516,175 →

Application: 06/379,999 →

Method and Circuit Arrangement for Partial Correction of the Delineation in Color Image Reproduction

Patent: 4,486,772 →

Application: 06/380,662 →

Method and Circuit Arrangement for Partial Electronic Retouch in Color Image Reproduction

Patent: 4,476,487 →

Application: 06/380,663 →

Control of Electric Discharge Lamps for Scanning Purposes

Patent: 4,438,374 →

Application: 06/403,512 →

Method for Producing Printing Forms with Irregularly Distributed Printing Points

Patent: 4,485,397 →

Application: 06/413,216 →

Method and Circuit Arrangement for Contrast Intensification

Patent: 4,484,232 →

Application: 06/421,232 →

Electron Beam Engraving Method and Device for Execution

Patent: 4,471,205 →

Application: 06/423,176 →

Highly-Steady Beam Generating for Charged Particles

Patent: 4,467,205 →

Application: 06/425,311 →

Method of Improving Contrast Accentuation

Patent: 4,521,812 →

Application: 06/435,255 →

Screen Systems for Multicolour Printing

Patent: 4,537,470 →

Application: 06/438,989 →

Screen for Reproducing Continuous-Tone Pictures

Patent: 4,498,108 →

Application: 06/465,904 →

Method and Device for Measuring the Density of Color Layers of Printing Inks That Are Still Wet

Patent: 4,575,249 →

Application: 06/477,976 →

Color Reduction Dependent on Tone

Patent: 4,551,751 →

Application: 06/479,733 →

Production of Screen Printing Blocks

Patent: 4,499,489 →

Application: 06/479,974 →

Method and Arrangement for the Avoidance of Errors During the Reproduction of an Image Pattern

Patent: 32,139 →

Application: 06/487,089 →

Device for Manufacturing Multiple Needle Recording Electrode

Patent: 4,540,151 →

Application: 06/488,380 →

Method and Apparatus for Reproducing an Image Which Has a Coarser Resolution Than Utilized in Scanning of the Image

Patent: 4,533,942 →

Application: 06/493,817 →

Method and Apparatus for Modifying Color Reduction Depending on Tone

Patent: 4,590,515 →

Application: 06/494,460 →

Method and Apparatus for Recording Color Pictures for Multicolor Printing

Patent: 4,561,016 →

Application: 06/495,581 →

Method and Apparatus for Scanning Masters

Patent: 4,568,984 →

Application: 06/497,509 →

Method and Apparatus for Eliminating Defects in Images in Polychromatic Printing Due to Faulty Registration of Superimposed Printing of Color Separations

Patent: 4,583,116 →

Application: 06/497,510 →

Method and Apparatus for Intensifying Contrast in Printing Formats

Patent: 4,536,803 →

Application: 06/507,471 →

Method and Apparatus for Electrically Controllable Scanning Device for Moire-Free Scanning of Rastered Masters

Patent: 4,616,266 →

Application: 06/538,275 →

Method and Apparatus for Setting and Monitoring an Exposure Spot for Printing

Patent: 4,542,392 →

Application: 06/543,519 →

Method and an Apparatus for Producing Color Separations for Single Color Printing

Patent: 4,564,859 →

Application: 06/543,521 →

Method for Checking Printing Form Surfaces Engraved by Means of an Electron Beam

Patent: 4,549,067 →

Application: 06/548,518 →

Method for the Topically Precise Subsequent Engraving of Printing Cylinders

Patent: 4,546,232 →

Application: 06/548,519 →

Method and an Apparatus for Copying Retouch in Electronic Color Picture Reproduction

Patent: 4,577,219 →

Application: 06/556,330 →

Method for Point-by-Point and Line-by-Line Exposing of Color Images Using Two Correction Stages

Patent: 4,626,903 →

Application: 06/597,110 →

Method and Apparatus for Minimizing Errors in the Digital Processing of Electrical Signals

Patent: 4,709,395 →

Application: 06/631,772 →

Method and Apparatus for Checking the Quality of Composings for Printing Products, in Particular Newspapers

Patent: 4,667,247 →

Application: 06/634,961 →

Method and Apparatus for Producing Half-Tone Printing Forms with Rotated Screens on the Basis of Randomly Selected Screen Threshold Values

Patent: 4,700,235 →

Application: 06/668,835 →

Production of Color Separations for Single Color Printing in Which Separation Hues and Colors Are Optimally Defined with Respect to Hue, Color Separation, and Luminance

Patent: 4,668,979 →

Application: 06/680,773 →

Method and Circuit Arrangement for Selective Correction of Hues and Colors

Patent: 4,649,423 →

Application: 06/680,775 →

Method and Apparatus for the Production of Color Separations for Single Color Printing

Patent: 4,631,579 →

Application: 06/680,820 →

Method and Apparatus for the Recognition of Hues and Colors

Patent: 4,623,973 →

Application: 06/680,910 →

Method and Circuit Arrangement for Simulating a Multi-Colored Reproduction on a Color Monitor

Patent: 4,639,770 →

Application: 06/683,803 →

Device for the Automatic Loading of Film Material on a Suction Plate

Patent: 4,636,064 →

Application: 06/703,712 →

Method and Apparatus for Recording Characters

Patent: 4,627,002 →

Application: 06/704,042 →

Run-Free Color Raster for Multi-Color Printing

Patent: 4,585,309 →

Application: 06/714,066 →

Electrode Comb and Method and Device for Manufacutring

Patent: 4,617,727 →

Application: 06/729,967 →

Multiple Needle Recording Electrode

Patent: 4,607,268 →

Application: 06/730,175 →

Apparatus for Checking Color Pictures on a Color Monitor

Patent: 4,691,229 →

Application: 06/734,265 →

Method and Apparatus for Acoustic Supervision of Adjustment Operations at Optical Devices

Patent: 4,707,597 →

Application: 06/743,370 →

Method and Apparatus for Acoustic Supervision of Adjustment Operations at Optical Devices

Patent: 4,694,152 →

Application: 06/743,514 →

Method and Apparatus for Acoustic Supervision of Adjustment Operations at Optical Devices

Patent: 4,694,150 →

Application: 06/743,516 →

Apparatus for Imaging Text and Graphics on Photosensitive Material

Patent: 4,719,474 →

Application: 06/757,129 →

Device for Light Transmission

Patent: 4,746,180 →

Application: 06/788,876 →

Device for Supporting Spindles

Patent: 4,605,320 →

Application: 06/792,036 →

Apparatus for Isolating Offset Printing Plates and Removing Intermediate Paper Layers

Patent: 4,667,948 →

Application: 06/793,544 →

Bearing Device for Threaded Spindles

Patent: 4,597,678 →

Application: 06/793,553 →

Method for Engraving Printing Cylinders Having Seamless Joints Within Repeated Patterns

Patent: 4,688,101 →

Application: 06/857,763 →

Method and Apparatus for Determining the Trimmed Images of Originals for Reproduction on Printing Technology

Patent: 4,645,336 →

Application: 06/873,475 →

Vacuum Holding Device

Patent: 4,718,629 →

Application: 06/873,713 →

Scan Device with Light Mixer and Diffusing Means for Hafe -Tone Transparency Originals

Patent: 4,736,099 →

Application: 06/908,820 →

Circuit for Modulating a Scanning Beam in a Text and Graphics Image Setting Apparatus

Patent: 4,794,405 →

Application: 06/909,873 →

Device for Transporting Photosensitive Material Past an Imaging Line in Text and Graphics Image Setting Apparatus

Patent: 4,792,816 →

Application: 06/910,368 →

An Opto-Electronic Scan Head Which Has a Housing Portion and a Housing Member That Are Coupled Together by First and Second Guide Rods So as to Allow Relative Motion Therebetween

Patent: 4,742,401 →

Application: 06/922,334 →

Pressure-Tight Vacuum Chamber of an Electron Beam Engraving Machine for Electron Beam Engraving of Printing Cylinders for Printing Technology

Patent: 4,733,046 →

Application: 06/931,444 →

Method and Circuit for Driving a Stepping Motor

Patent: 4,737,700 →

Application: 06/939,179 →

Method for Recording Printing Forms

Patent: 4,729,037 →

Application: 07/044,015 →

Opt-Electronic Scanning Arragement