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Match Document Document Title
9019333 Optical scanning apparatus and image forming apparatus utilizing a rotational polygon mirror  
An optical scanning apparatus includes a light source; and a rotational polygon mirror having N reflecting surfaces, the rotational polygon mirror being configured to reflect a light flux emitted...
8947485 Drawing control device, laser-light emitting system, drawing method, and computer program product  
A drawing control device includes: a fill-stroke generating unit that generates a fill stroke that includes a plurality of strokes that fill a drawing area; a shape-stroke generating unit that...
8836748 Optical unit, light scanning device, and image forming apparatus  
A light scanning device includes an optical unit. The optical unit includes a polygon mirror and a polygon motor. The polygon mirror includes n (n is an integer equal to or larger than 1) mirror...
8836747 Motor control system and method for a laser scanning unit of an imaging apparatus  
A scanning system for use in an imaging apparatus includes a mirror assembly having a rotating mirror with a plurality of facets, a motor operatively coupled to the rotating mirror and closed loop...
8736896 Optical scanning unit and image forming apparatus including a beam splitter for adjusting light intensity of a light source  
An optical scanning unit includes a light source including a plurality of light-emitting elements; a light detector to detect a light beam emitted from the light source; a light-flux splitter,...
8730292 Scanning optical device that scans photoreceptor with laser light and image forming apparatus  
A scanning optical device that scans a photoreceptor with laser light includes a light source, a light outputting section, and a projection. The laser light from the light source is output through...
8547412 Image forming apparatus  
An image forming apparatus includes: a light source; a photosensitive member; a brushless motor including a stator and a rotor; a rotary polygon mirror rotated by the brushless motor; an...
8446601 Control device and image forming apparatus  
A disclosed control device includes a first unit configured to generate image data of multiple images to be superposed one on the other to form a single image and transmit the image data. The...
8274538 Optical scanner, image forming apparatus, and image forming method  
The emission intensity of a laser beam source, at a time when a laser beam emitted from the laser beam source and scanned by an optical scanning device becomes incident to a laser beam detector...
8115793 Optical scanning device and image forming apparatus using the same  
An optical scanning device includes at least one scanning unit having a deflector for scanningly deflecting a light beam from a light source, and an imaging optical system for imaging the light...
7990572 Device adapted for adjustment of scan position of light beam  
An optical scanning device 65 is adapted to bring a deflector mirror plane 651 into independent pivotal motions about a first axis and a second axis perpendicular to each other. A mirror driver...
7728861 Optical device  
A laser beam source that emits a laser beam includes a reflecting unit that has a plurality of reflecting members and reflects the laser beam emitted from the laser beam source, a deflecting and...
7652786 Device adapted for adjustment of scan position of light beam  
An optical scanning device 65 is adapted to bring a deflector mirror plane 651 into independent pivotal motions about a first axis and a second axis perpendicular to each other. A mirror driver...
7626606 Light scanning apparatus, image forming apparatus equipped with such light scanning apparatus, and control method or image forming method for such image forming apparatus  
An image forming apparatus, includes: a latent image carrier whose surface includes an effective image region spanning across a predetermined width in a main scanning direction and is driven in a...
7538315 Image forming apparatus and control method therefor  
This invention makes it possible to prevent any uneven density and degradation in resolution in reciprocal laser scanning using a movable mirror. An image forming apparatus forms an image on a...
7298390 Optical scanning device for scanning a laser beam on an image bearing member  
A laser beam source that emits a laser beam includes a reflecting unit that has a plurality of reflecting members and reflects the laser beam emitted from the laser beam source, a deflecting and...
7154640 Multi-beam scanning apparatus and image forming apparatus using the same  
This invention is to obtain a multi-beam scanning apparatus which always executes synchronization detection at the same timing to prevent any jitter, and an image forming apparatus using the...
6862108 Optical printer with micromirror device  
An optical printer has a DMD as a spatial light modulator. An optical image corresponding to a picture frame is projected from the DMD onto a photographic paper in a variable size to print the...
6295116 Optical scanning system for printer  
An optical scanning system for a printer includes an optical scanning unit having a deflector divided into a plurality of deflection regions to allow repetitive scanning of light emitted from a...
6034709 Bi-directional sweeping for monochrome CRT printers  
Disclosed is a photographic printer with bi-directional sweeping of a monochrome CRT to expose a photosensitive medium. Image data from a host system is received by the printer and stored in a...
6031557 Bi-directional sweeping for color CRT printers  
Disclosed is a photographic printer with bi-directional sweeping of a color CRT to expose a photosensitive medium. Image data from a host system is received by the printer and stored in a data...
5239243 CRT beam deflection system  
Disclosed is a system having a memory mapped deflection to control the position of an electron beam within a CRT used to project a color image onto a photographic medium for printing. A horizontal...
5170182 Apparatus and method for registering an image on a recording medium  
Registration of an image with respect to a recording medium in a film recorder or the like is provided by first roughly positioning the recording medium in a support. A beam is then scanned across...
4721967 Electron gun printer having window-sealing conductive plates  
An electron gun printer, having an electrically insulating vacuum enclosure, in which is located the gun, which gun emits an electron beam to a printing medium outside the enclosure, a focussing...
4695762 Electron beam pumped rod-like light emitters  
The luminescent screen of a cathode ray tube includes an array of monocrystalline or amorphous phosphor rod-like elements which are covered with a reflective coating except for one end of each...
4635072 Printing apparatus and methods for compensating synchronization errors  
The invention provides a method for compensating synchronization errors in non-impact printers, without influencing the transport of the record carrier and without changing the printing frequency...
4628466 Method and apparatus for pattern forming  
A cathode ray tube with a fiber optic faceplate is successively stepped to discrete adjoining areas of a photosensitive film upon which a pattern is to be exposed. The pattern is divided into a...
4459512 Cathode-ray display tube for color printers  
A cathode-ray display tube for color printers has a phosphor screen comprises a blue-emitting phosphor having a maximum ability of color emission in the range of wavelengths of 480 mμ and below...
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...
4412230 Apparatus and method for producing images on a photosensitive media  
Apparatus and Method for providing images on a photosensitive media is disclosed. The invention provides for the multi-point exposure correction of recorded grey scale hardcopy images which...
4401995 Chart recorder recording method and apparatus  
In a chart recorder using a fiber optics tube, a method and apparatus for recording signals on a record medium such as a photo sensitive paper by simultaneously scanning a beam in the fiber optics...
4381514 Transverse mode converter for use with a longitudinal mode oscillographic recorder  
A converter for adapting a longitudinal mode, fiber optics cathode ray tube recorder, or visicorder, to operate selectively in either the longitudinal, Y axis mode or in the transverse, X/Z axes...
4359745 Cathode ray tube display apparatus  
There has been provided, in accordance with the present invention, a cathode ray tube recording system which includes means for superimposing grid lines on the resulting record. The grid lines...
4172259 Graphic recording apparatus compensated for record medium velocity changes  
The beam of a line scan fiber optics cathode ray tube is intensity modulated and is repeatedly swept along the fiber optics strip of the tube by a horizontal deflection coil to place on a...
4030064 Methods and apparatus for recording well logging measurements  
According to one embodiment, distinctive indicia having a "three-dimensional" appearance and representative of well logging data is produced by a CRT (Cathode-ray tube) recorder by modulating both...
3997720 Optical picture recording system  
An optical picture recording system is constructed such that the lens is a linear lens, and the linear lens or the cathode ray tube is moved so as to confront the electron beam from the cathode...
3950763 Cathode ray tube lighthead  
The specification discloses a cathode ray lighthead for an electromechanical plotter. The head is adapted to be mounted upon the carriage of an X-Y Plotter in lieu of a conventional stylus....
3795836 INTENSITY LIMITING MEANS FOR CATHODE RAY OSCILLOSCOPE  
Display apparatus including a cathode ray oscilloscope is provided, primarily but not exclusively for thermography, to obtain photographic records of the oscilloscope image without danger of...
3795013 RECORDING SYSTEM HAVING DIGITAL CONTROL FOR CONTROLLING RECORDING MEDIUM MOVEMENT  
A digital control for a recording system to provide incremental lengths of a recording medium between recordings of an input signal using digital counters to count signals representative of the...
3789259 CATHODE RAY TUBES TO FACILITATE RECORDING  
A cathode ray tube with a conventional screen for providing a visible monitoring image is additionally formed with a second output portion on its envelope, the second output portion including a...
3774169 DATA STORAGE AND COLOR ANALYSIS SYSTEMS  
A digital-to-analog converter mechanism converts multiple-bit digital data bytes into single-bit analog bytes which control the color and intensity of light produced at different elemental...
3754277 TRACE IDENTIFYING MEANS FOR MULTIPLE TRACE RECORDER  
In a multiple trace recording system of the type which might use a CRT as the writing instrumentality, means are provided for positively identifying each trace on the record. The identifying means...
3750117 ELECTRON BEAM ADDRESSABLE ARCHIVAL MEMORY  
An electron beam addressable memory is disclosed wherein information is stored as deformation and phase changes in a non-crystalline thin film. The thin film comprises a material having metastable...
3740758 GRIDDING AND PRINTOUT DEVICE FOR METEOROLOGICAL DATA RECEIVER/RECORDER  
A gridding and printout device for meteorological data receiver-recorders ving a grid pattern on a moving film that is scanned by a flying spot fiber optic cathode ray tube (CRT) scanner and the...
3726996 PATTERN RECORDING SYSTEM  
A recording system for recording an image pattern indicated by an X-signal nd a Y-signal of a rectangular coordinate system comprises an optical fiber tube for displaying said image pattern having...
3725575 IMAGE TRANSFER DEVICE  
An image transfer device for the transfering of a video image from a video image generating device to a sensitized medium. By synchronizing the generation of the video image to the movement of the...
3724347 APPARATUS FOR SELECTIVELY EXPOSING A PHOTOSENSITIVE SURFACE  
A method and apparatus for selectively exposing the photosensitive surface of an article employs a cathode ray tube to generate radiant images which are projected onto the photosensitive surface....
3719776 APPARATUS FOR PHOTOGRAPHING AN IMAGE OF A SPECIMEN  
3714663 TIMING NUMBER GENERATOR  
Multiplexed seismic data representing a plurality of seismic channels intensity modulates each sweep of the electron beam on a cathode-ray tube. Each successive sweep of the electron beam is...
3706073 GRAPHIC DISPLAY APPARATUS FOR DIRECT ANALYSIS OF ELECTRIC POWER SYSTEMS  

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