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4947084 |
Cathode ray tube for storing and reproducing electrical signals
In a vacuum tube oscillscope for storing and reproducing electric signals, two matrices of charge transfer devices (CTDs) register and then reproduce the electric signals on a display screen. The...
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4691191 |
Device for signal processing and target plate for such a device
In an analogue-to-digital converter based on the principle of deflection of an electron beam striking a target plate, the number of diodes in the target plate is doubled. The target plate is...
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4647909 |
Signal sampling and conversion system
A signal sampling and conversion system for high-frequency sampling of either recurrent or non-recurrent signals in which the electron beam (9) generated by an electron gun (1) of a CRT is scanned...
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4599541 |
Scan converter storage tube with a multiple collector storage target, and method of operation
A scan converter storage tube has a storage target comprising at least two collector electrodes on a storage surface of a storage substrate. Each collector electrode has a multiplicity of parallel...
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4490643 |
Storage device having a semiconductor target
An information storage device having an evacuated envelope containing writing means which is adapted to produce, in response to an input signal and by causing emission of secondary electrons, a...
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4364029 |
Fast transient digitizer
Method and apparatus for sequentially scanning a plurality of target elements with an electron scanning beam modulated in accordance with variations in a high-frequency analog signal to provide...
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4249133 |
Electroluminescent cathode ray storage tube
A direct view cathode ray storage tube utilizes a thin film electroluminescent layer as a part of the target structure so that the electron beam writes information on the phosphor layer and written...
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4149108 |
Multistable cathode ray type storage display device
A multistable or memory electron beam addressed electroluminescent display panel is provided. The display panel is electron beam activated in the presence of an A. C. field, without the need of...
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4147988 |
Channel multiplier plate CRT scan converter and scan conversion method
An electron beam scan conversion method and apparatus based on the gain recovery or "dead" time characteristic of channel electron multipliers. The waveform of an electrical signal is written on...
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4104568 |
Scan-converter tube system
A write electron gun is disposed at one end of a vacuum envelope to produce an electron beam modulated by an external input signal having signal elements occurring at a first given rate. A...
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4090253 |
Mobile ion film memory
A memory device and method is disclosed wherein positions of ions associated with a film are varied locally with respect to the film's surface by an electric field. A writing and erasing field is...
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4088925 |
Method of utilizing a storage tube employing a non-destructive reading
The invention relates to storage tubes having a dielectric target in which the writing is effected by a beam of slow electrons supplying the target with negative charges in an amount which is a...
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4079289 |
Storage tube for the storage of digital information
A storage tube which makes it possible to record and read-out digital messages with good addressing accuracy comprises a storage target on which recording tracks are formed, along which the...
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4034363 |
Real time data rate quantizer and analog-to-digital converter system
A real time data rate quantizer and analog-to-digital converter system employs an electron beam which is deflected by an analog input waveform. The deflected electron beam strikes a mosaic target...
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4019090 |
Self-stepping vertical scan system
Circuitry utilizing either composite sync or separated sync data provides self-stepping capability for the vertical scan of a CRT alphanumeric display. A counter counts horizontal sync pulses for...
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3969676 |
Electron beam ionization signal sampler
A signal sampler based on electron ionization principles, and having a cade ray tube including an electron gun and deflection plates, and several semiconductor targets positioned near the face of...
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3937997 |
Cathode-ray tube signal generator having resistance configurated electron receptor
The present invention relates to apparatus for generating electric signals. Basically, the disclosed apparatus comprises a cathode-ray-type tube wherein the electron-beam sweeps across an...
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3886530 |
Signal storage device
A solid-state device consisting of an interface between a semiconductor material and an insulator material, such as in a metal-oxide-semiconductor (MOS) sandwich, serves to store electric charge...
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3838311 |
STORAGE TUBE FOCUS CONTROL
That loss of resolution which results in the image recorded in a storage tube when writing with high voltages which cause secondary emission can be minimized, in accordance with the invention, by...
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3805940 |
JUSTIFYING APPARATUS
Apparatus for use in conjunction with a keyboard for operating a typesetter provides an indication when a justifiable line has been entered and continuously supplies a numerical indication of the...
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3798633 |
DATA STORAGE AND DISPLAY SYSTEM
A storage and display system for alphanumeric information or the like utilizing a storage tube, the target of which includes separate storage areas for character configuration and character digital...
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3789372 |
SELF TRACKING BEAM ACCESSIBLE MEMORY AND ADDRESSING METHOD THEREFOR
A light beam or an electron beam is deflected by analog methods to one of a plurality of acceptance zones, each serving a multiplicity of words arrayed in one dimension of the memory and accessed...
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3778786 |
DATA STORAGE, IMAGE TUBE TYPE
Method and apparatus for the storage of digital or analog electrical signals are provided by a memory storage system employing a conventional vidicon tube. At the beginning of an operating cycle,...
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3774168 |
MEMORY WITH SELF-CLOCKING BEAM ACCESS
There is described a beam accessed metal-oxide semiconductor memory into which binary information can be written and stored and from which that information can be read or erased. The writing,...
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3774173 |
PHOTOCHROMIC FIBER OPTIC PLATE
Disclosed is an optical image storage system of the type utilizing a photochromic fiber optic image storage plate and an apparatus for rapidly bleaching information stored in the storage plate. In...
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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...
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3763486 |
INFORMATION STORAGE ARRANGEMENTS
Two storage tubes, one used as a "permanent" data item store, the other as a display tube, share common power supplies and addressing arrangements. The two tubes are dark trace tubes and the beam...
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3760383 |
STORAGE SYSTEM WITH COLLIMATED ELECTRON BEAM FOR MINIMAL SPHERICAL ABERRATION
A storage system for the mass recording and readout of digital data with ultra high resolution. An electron beam structure is provided for forming a beam of extremely small focused spot diameter,...
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3753129 |
STABILIZATION OF PREPARE VOLTAGE OF TRANSMISSION STORAGE TARGET
A method and apparatus for improved operation of a transmission storage tube are described in which the preparation voltage provided on the storage dielectric prior to writing is stabilized to a...
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3737876 |
METHOD AND DEVICE FOR SCANNING INFORMATION CONTENT OF AN OPTICAL MEMORY
An electron beam tube for use in retrieving information from an optical memory characterized by being provided with one or more electron guns for flooding the matrix of photosensitive elements...
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3683230 |
ELECTRON BEAM LINE SCANNER WITH ZIG ZAG CONTROL ELECTRODES
A pair of control plate members are utilized to control an electron beam between a cathode and a target in response to binary control signals. Each control plate member comprises a plate of a...
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3641510 |
BEAM ADDRESSABLE MASS STORAGE USING THIN FILM WITH BISTABLE ELECTRICAL CONDUCTIVITY
An electron beam addressable mass memory and recording technique is described wherein information is stored by selective electron beam irradiation of bit sites in a target characterized by a thin...
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3641555 |
COMPUTER TERMINAL APPARATUS
A computer terminal, e.g., for communicating with a remote computer via a telephone link, includes a bistable cathode-ray storage tube having a split screen comprising first and second storage...
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3624633 |
DISPLAY SYSTEM UTILIZING MULTIFUNCTION STORAGE TUBE
A display system is disclosed, utilizing a hybrid storage tube the target of which includes a matrix area, an information storage area, and beam-readable coordinate indicia thereon. Display control...
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3603962 |
COLOR DISPLAY FOR COMPUTER TERMINAL
A color display system is disclosed which responds to computer-supplied digital signals representing graphic and alphanumeric material. The digital signals include position information bits and...
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3599181 |
SOLID STATE COMPUTER MEMORY DEVICE
A film of oxide or fluoride on a conducting or semiconducting substrate is scanned by a finely focused electron beam. According to the intensity of the electron beam, filamentary conducting paths...
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3553438 |
MARK SENSING SYSTEM
Mark sensing systems for reading a light-reflecting label which includes a plurality of radial data code elements circularly arranged in a predetermined coded format around a bull's eye acquisition...
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3550094 |
SEMICONDUCTOR DATA STORAGE APPARATUS WITH ELECTRON BEAM READOUT
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3528064 |
SEMICONDUCTOR MEMORY ELEMENT AND METHOD
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3506971 |
APPARATUS FOR ELECTROSTATICALLY STORING SIGNAL REPRESENTATIONS
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3505654 |
METHOD FOR RETRIEVING PRERECORDED INFORMATION FROM A RECORDING MEDIUM WITH AN UNMODULATED ELECTRON BEAM
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3718914 |
DATA STORAGE SYSTEM UTILIZING PARTICLE BEAM FOR READING INFORMATION
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3483515 |
ELECTRO-OPTICAL SYSTEM
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3482218 |
READ-OUT METHOD FOR ELECTROSTATIC RECORDINGS
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3452332 |
MEMORY DEVICE AND METHOD OF INFORMATION HANDLING UTILIZING CHARGE TRANSFER BETWEEN RARE EARTH IONS
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3445715 |
INFORMATION STORAGE APPARATUS
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3430213 |
DATA STORAGE AND LOGIC DEVICE
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3417335 |
Method of radar return integration using a dual-gun, write-read, recording-storage tube
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3416152 |
Analog-to-digital converter
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3408627 |
Training adjusted decision system using spatial storage with energy beam scanned read-out
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