Three-dimensional addressing for erasable programmable read-only memory

FIELD: information technology.

SUBSTANCE: three-dimensional addressing for erasable programmable read-only memory (EPROM) may include a number of EPROM banks, a number of shift registers, an information signal of line selection, an information signal of column selection and an information signal of bank selection.

EFFECT: expansion of the arsenal of technical means of the same purpose.

15 cl, 4 dwg

 



 

Same patents:

FIELD: information technology.

SUBSTANCE: memory has a series segmented bit line for accessing data in said memory, a latch repeater which controls bit line segments, wherein the latch repeater is controlled by memory address bits and determinants selected from a list of read- and write-enable signals. The method describes operation of said memory.

EFFECT: saving power in electronic memory.

15 cl, 4 dwg

FIELD: information technology.

SUBSTANCE: systems, schemes and methods for adaptation of word line (WL) pulse widths used in memory systems are disclosed. One version of invention implementation is aimed to device containing memory system. The device includes the following: memory device operating according to pulse of word line (WL) with associated pulse width WL; built-in self test (BIST) module which interacts with memory device where BIST module is made capable to execute self-testing of memory device internal functionality and provide signal indicating whether the memory device has passed self-testing or not; and WL adaptive control scheme, which interacts with BIST module and memory device where WL adaptive control scheme is made capable to adjust memory device WL pulse width based on signal provided by BIST module.

EFFECT: higher characteristics of performance, consumed power and stability of operation of memory cells.

38 cl, 5 dwg

FIELD: information technology.

SUBSTANCE: method for RAM testing using P-digit pseudo-random number generator based on circular shift register with linear feedback and repetition cycle M. Generator structure is preliminary determined based on inequality system. The method consists in the process where not less than K cycles of testing are carried out in succession in each one of which following procedures are interleaved: procedure of writing test L-digit pseudo-random numbers to all N cells of RAM, and then procedure of reading recorded data from each RAM cell and comparing this data with test pseudo-random numbers. In this process, to generate test L-digit pseudo-random numbers at first new initial non-zero binary P-digit number L digits of which are later used as the first test number is written to pseudo-random number generator, then (N-1) cyclic shifts are carried out sequentially in the shift register with linear feedback and thus N L-digit test numbers are generated. Additionally, selection operation is introduced in which from successively generated pseudo-random numbers only those are selected as test numbers that are spaced apart accurately by L pseudo-random numbers.

EFFECT: providing equal and predicted effectiveness of detection of constant faults and faults due to informational interaction between memory cell in RAM with random structural arrangement.

4 dwg

FIELD: information technology.

SUBSTANCE: apparatus has a memory unit, an input encoding unit, an output encoding unit, an error syndrome calculating unit, a decoder, a switch, a block of switches, a corrector, a block of correctors, a first OR element, a second OR element, an inverter, an AND element, a block of AND elements, a zero state setting input, a write input, a read input, address inputs, data inputs, a clock input, data outputs and an error signal output.

EFFECT: correction of all single errors in separate data bytes and detection of arbitrary errors in data bytes.

1 dwg, 2 tbl, 1 app

The invention relates to automatic control and computer engineering and can be used in devices of error-correcting information storage

The invention relates to the field of computer hardware, namely, devices of control of storage devices, and can be used to increase the reliability of storage devices

The invention relates to computing and can be used in the design of integrated circuits memory, computing machines and devices

The invention relates to the field of digital computing and is designed to build sematectonic and self controlled device information processing using the storage device type FIFO to the shift registers

The invention relates to computing, and in particular to a storage device, and can be used in multichannel communication systems and to build a highly reliable memory blocks

FIELD: information technology.

SUBSTANCE: method involves pre-assigning an address card for each data collection card and pre-assigning a channel address for each data channel in the data collection card; the data collection card generating a corresponding channel address signal after receiving a card clock signal from a user circuit and determining if the data collection card is gated; and if the data collection card is gated, generating a corresponding channel address signal after receiving a channel clock signal from a user circuit and gating the data channel corresponding to the channel address signal. The data collection card, the data collection card expansion control system and corresponding method provide good expansibility and high stability.

EFFECT: adaptation to different types of serial interfaces and enabling parallel control of a plurality of data collection cards, thereby providing good universality and expansibility; the data collection card is directly controlled from the user circuit, does not have problems associated with software upgrading and protocol incompatibility, and has high stability.

11 cl, 10 dwg

FIELD: physics.

SUBSTANCE: disclosed is a light-sensitive negative polymer composition comprising (a) an epoxy group-containing compound, (b) a first onium salt containing a structure of a cationic part of formula (b1) , and a structure of an anionic part of formula (b2) , and (c) a second onium salt containing a structure of a cationic part of formula (c1) , and a structure of an anionic part of formula (c2) . The invention also discloses a thin structure obtained from said composition and a method for making said thin structure, as well as a liquid ejector head in which said thin structure is used.

EFFECT: composition reduces variability and provides excellent reproducibility of a three-dimensional shape when using a photolithographic process.

11 cl, 5 dwg, 1 tbl, 12 ex

Ink container // 2530398

FIELD: packaging industry.

SUBSTANCE: ink container is detachably mounted to the printing device, to which a plurality of ink containers is detachably mounted. The printing device comprises a device antenna, the ink container comprises a container antenna communicating with the device antenna without physical contact between them. The information storage unit provides storage of at least individual information of the container for liquid. The container also has a light emitting unit and a controller for controlling light emission of the light emitting unit in response to a correspondence between the signal indicating the individual information supplied through the device antenna, and the information stored in the information storage unit.

EFFECT: ensuring possibility of providing the user with preliminary information associated with the ink container before closing the lid.

12 cl, 54 dwg

Recording head // 2517561

FIELD: electricity.

SUBSTANCE: recording head consists of a base for recording elements equipped with a recording element and a scheme made with a possibility to control actuation of recording elements. Besides, the recording head has a wiring element capable to provide a wiring layer, which has the first group of a variety of terminals and the second group of a variety of terminals and a variety of signal lines that may connect terminals of the first group with terminals of the second group. At that the variety of signal lines include a power supply line, an earthing line and at least the first and second signal lines, and at the wiring layer the linear structure connected to one power supply line or earthing line is located along the first and second signal lines.

EFFECT: potential reducing of noise level in the wiring of high-frequency signals with maintenance of sizes for the wiring element.

12 cl, 17 dwg

Recording head // 2481194

FIELD: process engineering.

SUBSTANCE: recording head comprises the following components: recording element substrate with recording element and logic circuit to control recording elements, wiring element composed of wiring layer with first set of terminals and second set of terminals, and multiple signal conductors to interconnect said first and second sets of terminals. Multiple signal lines comprises multiple lines of logical signals comprising power supply logical line, grounding logical line and, at least, first and second lines of logical signals, and whereat wiring layer has structure of lines of connection with one of power supply logical lines or those of grounding is located along first and second lines of logical signals.

EFFECT: reduced effects of interferences.

11 cl, 17 dwg

FIELD: process engineering.

SUBSTANCE: invention relates to packing equipment, machine building and instrument making, particularly, to direct-action printers, and aims at increasing printer rate and decreasing its sizes. Proposed laser matrix printers uses the line of, at least, five laser emitters for scanning the image pattern over its height, discrete single-emitter diode lasers, and integral optical system. Data line printing is performed by burning off of label or package surface layer points of image pattern perplexing in colour or shade relative to underlayer or substrate.

EFFECT: higher security against counterfeit, decreased sizes and simplified design.

5 dwg

FIELD: printing.

SUBSTANCE: ink cartridge includes the ink supply port formed at a location shifted to one side of the wall forming the container body; the positioning protruding part formed on one wall outside the two opposite walls, adjacent to the wall. Moreover, the position of the upper surface and the side part of the protruding part is adjustable, when the cartridge is installed in the printing device. The lever formed on the other wall outside the two walls in the normal position is tilted outwards and has a protrusion, which is forcibly displaced outwards, when the cartridge is installed in the printing device. The electrodes connected to the storage device that stores information about the ink contained in the ink container, are formed on the positioning protruding part.

EFFECT: simplified position adjustment of the electrode group and a decrease of the storage size of the cartridges in an inkjet recording device.

19 cl, 59 dwg

FIELD: electricity.

SUBSTANCE: mechanism for head elements functioning checking in a printer equipped with a head containing multiple head elements has a controller controlling the switch for selective connection of the resistor element envisaged in each head element to the resistor element. The testing power supply source supplies test voltage to the serial circuit composed of the testing resistor element and the resistor element. The split voltage measurement unit measures spit voltage of the serial circuit composed of the testing resistor element and the resistor element in response to the controller control signal.

EFFECT: simplification of means for detection of faulty elements of the thermal printer without their heating during cheek for failures; provision for the possibility to determine the total quantity of elements of the head installed in the printer.

8 cl 6 dwg

FIELD: printing industry.

SUBSTANCE: printing head for ink-jet printing comprises multiple heat-supplying parts and multiple feed channels, besides, each of heat-supplying parts is equipped with ink from at least one feed channel and ejects supplied ink from an according ejecting hole due to application of heat energy of an element of direction conversion of electric energy into thermal one. Size of feed channel holes in direction perpendicular to direction of matrix of heat-supplying parts is made bigger that length in direction of elements of direct conversion of electric energy into thermal one. Feed channels are arranged along the matrix direction so that they are close to heat-supplying parts in direction of the matrix.

EFFECT: increased efficiency due to higher frequency of ink ejection and prevention of cross links among multiple heat-supplying parts, which makes it possible to print high-quality images with high speed.

10 cl, 20 dwg

FIELD: printing industry.

SUBSTANCE: invention refers to ink-jet printers, namely to ink container with possibility of detection of ink residue in container and to printing devices. Ink container includes part (5, 25, 35) containing ink (6) and optic detection device for detection of presence or absence of ink (6) in ink-containing part (5, 25, 35); at that, optic detection device includes: light-reflecting part (3) located so that light (12) which is emitted on the outside of ink-containing part (5, 25, 35) is transmitted through ink-containing part (5, 25, 35) when ink is available in ink-containing part (5, 25, 35), and emitted light (12) is reflected with light-reflecting part (3) when ink is not available in ink-containing part (5, 25, 35), and luminescent material (4) located so that luminescent material (4) is excited with light (17) which was reflected with light-reflecting part (3) when ink is not available in ink-containing part (5, 25, 35), and emits light (18) having wave length (λ2) which is different from wave length (λ1) of emitted light (12).

EFFECT: higher reliability and accuracy of control of residual ink in container with the use of optic ink detection method.

10 cl, 16 dwg

FIELD: printing industry.

SUBSTANCE: invention relates to transportation of sheets in a printing device. The device comprises a mechanism causing an object motion, a unit for collecting information related to value of mechanism excitation, a sensor to grip an object surface with the purpose to collect data of an image, a processing module to process the first data of the image and the second data of the image collected by the sensor at various moments of time, and a control unit to control the mechanism on the basis of information on motion received with the help of the processing module. At the same time the processing module cuts a template of the image of the area of the first data of the image, limits the range of searching in the second data of image, within which such information is sought for on the basis of information collected by the unit of information collection, searches for a similar area within the limited range of searching in the second data of the image and receives information on the object movement on the basis of the position link between the image template in the first data of the image and the similar area in the second data of the image.

EFFECT: invention makes it possible to move a sheet with higher speed and also to receive information on its movement for a short period of time.

15 cl, 22 dwg

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