Vector processor for processing database without special tags for vector elements
It is an object of the present invention to provide a vector processor which does not need to add tag information and has a high processing efficiency. The above object is achieved by providing means ... Read More
Inventors: Kojima, Keiji; Torii, Shunichi; Sakata, Akiharu;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Flux sensitive tracking
What is claimed is: 1. Magnetic recording apparatus comprising a. a magnetic recording medium comprised of a base and layered first and second overlying flux supporting material covering said base, sa... Read More
Inventors: Marchant, Alan B.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Display deflection control loop
With reference to FIG. 1, there is shown a display 10 having a CRT 12 wherein an electron beam is deflected by a yoke 14. The yoke 14 includes a horizontal deflection coil 16 and a vertical deflectio... Read More
Inventors: Spieth, Robert H.;, Assignee: Hazeltine Corporation (Greenlawn, NY) |
Branch control circuit
To solve these problems, an object of the present invention is to provide a branch control circuit that can minimize confusion in the pipeline due to a branch instruction, without increasing the hardw... Read More
Inventors: Miyamori, Takashi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Method and apparatus for interfacing a thermal printer
FIG. 1 is a schematic block diagram of a system suitable for use in accordance with the teachings of this invention. Referring to this figure, the system 10 has three basic elements, a processor 12, ... Read More
Inventors: Hawkes, Calvert T.;, Assignee: Island Software, Inc. (Middletown, RI) |
Data processing apparatus
OF THE PREFERRED EMBODIMENT FIG. 1 shows an arrangement of a data processing apparatus according to an embodiment of the present invention. Referring to FIG. 1, reference numeral 1 denotes a logical ... Read More
Inventors: Nakano, Hirotaka;, Assignee: NEC Corporation (Tokyo, JP) |
Digital circuits having nonlinear output versus input characteristics
An object of the present invention is to increment in either an increasing or decreasing direction any numerical output within a range of outputs where the incrementing, after a change in the incremen... Read More
Inventors: Knowlton, Kenneth C.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Multipoint recorder with randomly addressable input switching and printing means
: To accomplish the objects of the present invention, there is provided a method for controlling the measurement and recording of the magnitude of a plurality of unknown signals by a multipoint record... Read More
Inventors: McClenahan, Robert W.; Zecca, James W.;, Assignee: Leeds & Northrup Company (North Wales, PA) |
Storage device drive circuit
What is claimed is: 1. A storage device comprising a store having a plurality of addressable storage locations; an addressing unit for generating address of said storage locations; a drive unit, havin... Read More
Inventors: Klos, Hendrik;, Assignee: U.S. Philips Corporation (New York, NY) |
Postage meter with keyboard keys for changing postage unused amount
In a postage meter having means for printing postage, means for displaying numerical values, means for entering data, computer means electrically connected to each of the aforesaid means and programme... Read More
Inventors: Eckert, Alton B.; Soderberg, John H.; Duwel, Edward C.;, Assignee: Pitney Bowes Inc. (Stamford, CT) |
System and method for erasing information from a flexible information storage media
It is therefore an object of the present invention to provide an improved technique for storing information on a flexible storage media. Another object of the invention is to provide an improved syste... Read More
Inventors: Beecroft, Harold J.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Floppy disk drive with local processor control
Accordingly, the invention is intended to eliminate the above-described difficulties accompanying a conventional FDD. More specifically, an object of the invention is to provide an FDD in which the el... Read More
Inventors: Muramatsu, Kikuo;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Insert for blocking operation of the disc write switch in use of computer diskettes
One of the objects of this invention is to provide an apparatus for opening and closing the write-protect notch of diskettes in order to safeguard information stored therein. Another object of the inv... Read More
Inventors: Fann, James D.;, Assignee: |
Data process system including plural storage means each capable of concurrent and intermediate reading and writing of a set of data signals
It is an object of the present invention to provide a FIFO memory capable of reading and writing in one memory cycle and a processing unit including the same. The present invention is characterized by... Read More
Inventors: Torii, Shunichi; Nagashima, Shigeo; Omoda, Koichiro;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Capacitor case cover disc seal and venting means
In accordance with the aforementioned objects, one embodiment of this invention is an electrolytic capacitor comprising an open ended, molded thermoplastic casing, the inner wall of which has means fo... Read More
Inventors: Carino, John William;, Assignee: General Electric Company (Hudson Falls, NY) |
Intermediate output buffer circuit for semiconductor memory device
In accordance with an embodiment of the invention, an MOS RAM using one-transistor cells employs a bistable sense amplifier in the center of each column line. An intermediate output buffer has inputs ... Read More
Inventors: Kitagawa, Norihisa; White, Jr., Lionel S.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Means and method for controlling eluent gradient in liquid chromatography
Briefly stated, according to one aspect of the invention the foregoing objects are achieved by providing a substantially linear, increasing signal extending between fixed limits, the slope of the sign... Read More
Inventors: Leaver, Brian E.; Dudley, Jr., William F.;, Assignee: Milton Roy Company (St. Petersburg, FL) |
Transistor differential amplifier circuit
Accordingly, one of the objects of the present invention is to provide an improved transistor differential amplifier circuit which is able to produce output pulse signals with any desired value of dut... Read More
Inventors: Ohmura, Yoshito; Okabe, Takahiro; Morozumi, Hiroshi;, Assignee: Hitachi, Ltd. (JA) |
Data processing system having centralized bus priority resolution
In accordance with this invention a bus allocator, connected to one or more common buses to which one or more units capable of regulating allocation of the common buses, is provided for the purpose of... Read More
Inventors: Miu, Ming T.; Bradley, John J.; Shen, Jian-Kuo;, Assignee: Honeywell Information Systems Inc. (Waltham, MA) |
Data processor with improved loop handling utilizing improved register allocation
It is an object of the present invention to provide a data processing method and data processor capable of accessing registers greater in number than registers accessible by instructions, without chan... Read More
Inventors: Nakazawa, Kisaburo; Nakamura, Hiroshi; Imori, Hiromitsu; Wada, Hideo;, Assignee: Hitachi, Ltd. (Tokyo, JP); Nakazawa; Kisaburo (Sagamihara, JP); Nakamura; Hiroshi (Tsukuba, JP); Imori; Hiromitsu (Tsukuba, JP) |
Circuitry and method for performing two operating instructions during a single clock in a processing device
Briefly, in one embodiment, the present invention comprises method for performing two operating instructions during a single clock cycle in a processing device the method comprising the steps of: conc... Read More
Inventors: Childers, Jim; Reinecke, Peter; Takahashi, Yutaka; Yamamoto, Seiichi;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Verification of instruction and data fetch resources in a functional model of a speculative out-of order computer system
OF THE PRESENT INVENTION 1. Description The preferred embodiment of the present invention is discussed below with reference to the drawings, where like reference numbers represent like elements. FIG.... Read More
Inventors: Averill, Gregory S.;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Data processor
An object of the present invention is to provide a high-performance processor capable of executing software using a new architecture (instruction system) while maintaining compatibility with conventio... Read More
Inventors: Nishimoto, Junichi; Maejima, Hideo;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Multiprocessor system with cascaded modules combining processors through a programmable logic cell array
Accordingly, there is provided a multiprocessor data processing system embodying the invention including a plurality of cascaded modules. Each of the cascaded modules comprises a data processing unit ... Read More
Inventors: Thepaut, Andre; Ouvradou, Gerald;, Assignee: France Telecom (Paris, FR) |
System and method for processing external conditional branch instructions
An object of this invention is to execute a conditional branch instruction where the condition to be evaluated is obtained from a designator resident on a VLSI gate array device external to the microp... Read More
Inventors: Byers, Larry L.; De Subijana, Joseba M.; Michaelson, Wayne A.;, Assignee: UNISYS Corporation (Blue Bell, PA) |
Virtual multi-port RAM employing multiple accesses during single machine cycle
It is therefore an object of the present invention to provide a multi-port RAM structure which combines a multi-port function with the speed and density that cannot be matched with either conventional... Read More
Inventors: Chappell, Barbara A.; Chappell, Terry I.; Ebcioglu, Mahmut K.; Schuster, Stanley E.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Multi-processor data processing system having multiple ports coupled to multiple interface circuits
The previously mentioned needs are fulfilled and other advantages achieved with the present invention. In one form, the present invention is a multi-processor data processing system. In one embodiment... Read More
Inventors: Davis, Jack R.; Gallup, Michael G.; Goke, L. Rodney; Welty, Erik L.; Wiles, Michael F.;, Assignee: Motorola Inc. (Schaumburg, IL) |
Cache burst architecture for parallel processing, such as for image processing
This invention provides for an improved method and apparatus for several aspects of handling and processing arrays of data and processing unit instruction data. In parallel processing operations, it i... Read More
Inventors: Wilson, Stephen S.;, Assignee: Applied Intelligent Systems, Inc. (Ann Arbor, MI) |
Specialized millicode instruction for translate and test
An object of this invention is the provision of a specialized millicode instruction set which reduces the number of millicode instructions and machine cycles required to perform a certain complex oper... Read More
Inventors: Webb, Charles Franklin; Farrell, Mark Steven;, Assignee: International Business Machines Corporation (Armonk, NY) |
Dynamic handling of object versions to support space and time dimensional program execution
The following description is presented to enable any person skilled in the art to make and use the invention, and is provided in the context of a particular application and its requirements. Various ... Read More
Inventors: Chaudhry, Shailender; Tremblay, Marc;, Assignee: Sun Microsystems, Inc. (Santa Clara, CA) |
CPUs 
