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7630105 |
Book scanner with enhanced edge image quality
A book scanner for scanning a book having first and second inner surfaces and a ridge. The scanner includes a transparent platen for supporting the first inner surface, a housing, and a scanning...
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7535605 |
OCR targeting device
A targeting device suitable for mounting an optical scanner includes a frame, a linkage slidably mounted on the frame, an actuator arm secured to the linkage, which actuator arm has an outer...
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6950551 |
Terminal and input/output characteristic measurement method and calculation apparatus for display device
An apparatus for creating an ICC profile in a simple manner without using a specialized measuring instrument. A display control unit reads out a dot pattern image from a pattern image data holding...
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6930794 |
Method and device for the generation of printed graphic patterns for exhibiting movie pictures to moving observers by means of a static optical apparatus
A method for generating printed images of a graphic pattern of a movie picture to be displayed for moving observers using a long display panel composed of the graphic pattern and a plate made up of...
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6628437 |
Image reading apparatus
An image reading apparatus according to the present invention employs an optical system including a fluorescent lamp as a line light source for illumination of the image source. An image reader...
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6542255 |
Image formation apparatus and method
An image formation apparatus comprises a drawing instruction analyzer which stores the drawing position and the drawing area size of a display list into a list table when the display list is...
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6208467 |
Display apparatus for displaying an image having gradation
A display apparatus for displaying an image having gradation represented by subfields. The display apparatus includes a display panel, a circuit for outputting information in which a plurality of...
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6023557 |
Parallel segment printing in a photographic process printer
A photographic printer that uses a plurality of small CRTs, or multiple image segments displayed on a single CRT, to print wide format images. Within the printer, the multiple CRTs are positioned...
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5793448 |
Cathode ray tube packages
A cathode ray tube package includes a cathode ray tube assembly and a housing assembly including a deflection coil and/or at least one focus coil. The cathode ray tube assembly includes a collar...
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5691781 |
Fixation of cathode ray tube in TV receiver cabinet
A TV receiver includes a cabinet, a cathode ray tube (3) with a substantially rectangular screen (4) and two brackets (6) which are secured to side parts (9) of the cathode ray tube for the purpose...
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5003381 |
Method and apparatus for point-by-point reproduction of an original
The transparencies of an original for the primary colors are measured at a series of discrete points. The transparency values are processed to adjust for the characteristics of the copy material...
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4989077 |
Photographic printer with monitor
An erecting type printer is provided with a monitor for displaying the same image as the original image on the photographic film by imaging with an imaging device. The imaging device of which the...
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4933754 |
Method and apparatus for producing modified photographic prints
A system for adjusting the density or contrast of a photographic print includes a projection lens system (18) for projecting an image from a negative (10) onto photosensitive paper (20). A matrix...
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4924302 |
CRT color video printer which eliminates magnification changes due to chromatic aberrations
An apparatus for making a color print has a black-and-white CRT for frame-sequentially displaying black-and-white images of three monochromatic images of an image in the form of a brightness...
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4899215 |
Color image recording apparatus
A color image recording apparatus wherein a color photosensitive material is exposed by light responsive to a color still image signal. The apparatus comprising a device for obtaining picture...
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4891691 |
Still image color sequential photographic apparatus
A color sequential photographic apparatus includes a monochrome display, an optical system, a filter unit, a variable aperture, a display controller, a switching controller, and a photographing...
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4878111 |
Process and apparatus for the preparation of photographic images from transparent masters
In a process and apparatus for the production of photographic images of transparent masters, the master is reproduced in a first beam path by means of a light source and optical means on...
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4868677 |
Electroluminescent line scanner with moveable filter
An image recording system includes an electro-optic image section having a luminescent display device, such as a high-resolution monochrome cathode ray tube (CRT), that successively directs its...
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4821115 |
Color hard copy apparatus having simplified analog-to-digital conversion with adjustable threshold levels
A color hard copy apparatus converts an analog video signal of a still picture frame displayed on a color graphic display into binary video data to obtain a multicolor gradation picture. A single...
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4796086 |
Method for converting color picture signals
A color hard copy of a picture displayed on, for example, a screen of a color television set is obtained by a signal converter in which an inclination of brightness with respect to the saturation...
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4764807 |
CRT image printing apparatus
A CRT image printing apparatus for making a color print from black-and-white images displayed on a black-and-white CRT corresponding to three color monochromatic images of a color image in three...
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4746934 |
Color image copying system using a cathode-ray tube with diffraction grating face plate
A color image copying system (10) employs a cathode-ray tube (16) that employs a diffraction grating face plate (38) which for each image disperses to predetermined focal regions (132, 143, and...
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4734761 |
Color image recording apparatus using a color recording cathode-ray tube with a blue-green phosphor, a red phosphor, and blue, green, and red stripe filters
A color image recording apparatus for recording a color image uses a cathode-ray tube having a screen with an inner surface to be bombarded with an electron beam, which is coated in a striped...
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4698669 |
Color picture reader and method for operating the same
There is presented a color picture reader, and a method for using the same, which enable one to obtain exact and stable color separated signals. By projecting standard light of a light source on a...
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4660098 |
Apparatus for producing copies of a video image utilizing line pattern rotation
An apparatus is disclosed for producing "hard" color copies of a video image utilizing line pattern rotation to reduce the visual perception of "raster" lines and improved image quality. Line...
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4573071 |
Method and system for displaying a color image simulating a multi-color printed matter on a screen
Values of color component densities for Red(R), Green(G) and Blue(B), the primary colors of a light image, are used to provide data for each of a number of printing inks, such as Cyan(C),...
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4531150 |
Image display system
The present invention relates to an image display system, and more particularly to an image display system intended for use in the artificial diagnosis of requirements for the determination of...
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4467369 |
Apparatus for exposing photosensitive material to video frame
In a system for exposing a photosensitive material to a video frame represented by a video signal, the image to be photographed is horizontally scanned by a line scanner and the horizontal line...
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4438453 |
Constant light greyscale generator for CRT color camera system
A hard copy of a video frame represented by periodic video signals is obtained by dividing the range of amplitude of the video signals into N levels, converting the video signals into N two-level...
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4430668 |
Digital FACSIMILES (Fast Additive Color Separation Internegatives MILES)
A method and apparatus for producing color graphic images wherein color graphic data is input to a computer programmed to produce sequentially black and white images on a cathode ray tube...
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4394089 |
Color photoprinting with a scanning memory mask
A color photoprinter having a scanning light source and automatic control of contrast excursion limits and exposure level is disclosed. The printer is particularly well suited to contact printing...
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4309720 |
Apparatus and method for producing an image on a sensitized surface
A system and method of same for converting an electrical signal defining a refreshed raster-scan image of n differentiable components, for example, colors, into a permanent hard-copy representation...
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4308553 |
Method and apparatus for making monochrome facsimiles of color images on color displays
Method and apparatus are disclosed for making 35 mm color slides from a color image created on a color cathode ray tube (CRT) terminal. The color terminal transmits commands to a remote central...
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4231061 |
Instant color slide recorder of CRT image
This invention relates to the photographic reproduction of color or monochromatic still pictures as displayed on the face of a cathode-ray tube (CRT). The invention combines the arts of television...
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4096523 |
Color correction system
The system and method are used to convert images on motion picture film or slides to video signals. Color corrections in the video signals are made by adjusting not only the color balance, but also...
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3684365 |
DISPLAY TUBE CAMERA SYSTEM ALLOWING AN OBSERVER AN UNOBSTRUCTED VIEW OF THE DISPLAY
A display camera for taking sequential exposures of objects appearing on the face of a cathode-ray tube is disclosed. The camera is secured to the cathode-ray tube and positioned such that a mirror...
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3671666 |
APPARATUS FOR PRODUCING CORRECTED PHOTOGRAPHIC COLOR RASTERED REPRODUCTIONS
A method and apparatus for producing a color corrected and rastered reproduction wherein a continuous tone picture is photoelectrically scanned and combined with the output of a second scanning...
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3557303 |
CATHODE RAY TUBE SCANNING SYSTEMS WITH SPOT AND AREA SCANNING
Electromechanical color separation exposing systems in which original is scanned by spot from cathode ray tube and reproduced local contrast is improved by modifying main path scanning signals from...
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3239606 |
Image transmission system employing simultaneous scanning of adjacent paths with sequential transmission of resultant scan signals
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3110761 |
Colour printer with colour correction
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3096394 |
Flying spot scanner color printer with color correction
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2987571 |
Color printing
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2985712 |
Colour reproduction systems for correcting colour separation printer images
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2921975 |
Multichannel scanning system
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2894058 |
Registration system
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2808453 |
Color correction systems
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