Video disc player with multiple signal recovery transducers
What is claimed is: 1. A video disc player of the type for recovering video signal from information bearing tracks disposed on a disc record, said video signal being formatted in fields having vertica... Read More
Inventors: Altman, Ted N.;, Assignee: RCA Corporation (New York, NY) |
Reference marking device for image transmitters
I claim: 1. A reference marking device for image transmitting devices, comprising: a receiver, and a transmitter for transmitting to the receiver a transmission signal comprising an image signal and f... Read More
Inventors: Bergquist, Folke;, Assignee: Victor Hasselblad AB (Goteborg, SE) |
Device for multiplexing video signals
This invention overcomes the disadvantages of the prior art by providing a system that converts randomly written display information into a television format suitable for recording on a standard telev... Read More
Inventors: Eisenberg, Robert M.; Quick, George R.;, Assignee: The Singer Company (Binghamton, NY) |
Multiprogram video tape recording and reproducing device
The object of the present invention is to provide a VTR which is designed to simultaneously record and reproduce a multiple number of TV signals or programs. To achieve the object and in accordance wi... Read More
Inventors: Kono, Mutsumi; Uchiumi, Satoshi;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Disk initialization method
The initialization of a disk file with sector servo information involves several complex operations including placement, file control (motor) and clock writing, offset measurement, surface quality me... Read More
Inventors: Baxter, Duane W.; Evjen, Jr., Joseph L.; Hoveland, William C.; Roble, Roy A.; Smith, Donald R.; Wirz, John H.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Magneto-optic recording structure and method
What is claimed is: 1. An integral recording structure comprising a magneto-optic layer and an opposed magnetic recording layer, data when magnetically recorded on said magnetic recording layer produc... Read More
Inventors: Muchnik, Boris J.; Spong, Fred W.;, Assignee: Kerdix, Inc. (Boulder, CO) |
Opto-magnetic recording apparatus for sequentially driving optical head drive means and biasing magnetic field generation means
It is an object of the present invention to provide an opto-magnetic recording apparatus which resolves the problems encountered in the prior art apparatus and allows accurate access movement of an op... Read More
Inventors: Baba, Hisatoshi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Method for reproducing information recorded on a magneto-optical recording medium including servo controlling the dimension of the reproduction region of the recording medium by means of a recorded signal
With the above in view, an object of this invention is to provide a reproducing method wherein even if there is any temperature change in a magneto-optical disc, the track recording density or the lin... Read More
Inventors: Fukumoto, Atsushi; Udagawa, Toshiki; Yoshimura, Shunji;, Assignee: Sony Corporation (Tokyo, JP) |
Method and apparatus for simulating the processing of a workpiece
The present invention provides a method and an apparatus that avoids the disadvantages of the prior art and which makes possible a simulation of the processing of a workpiece with the aid of a numeric... Read More
Inventors: Rutkowski, Christian;, Assignee: Dr. Johannes Heidenhain GmbH (Traunreut, DE) |
Image processing device and method
We claim: 1. An image processing device having a first memory, first data processing means for storing image data of a first type in said first memory, a second memory for storing image data of a seco... Read More
Inventors: Kitahara, Atsushi; Okunoki, Yutaka;, Assignee: Sega Enterprises, Ltd. (Tokyo, JP) |
High capacity run-length-limited coding system employing asymmetric and even-spaced codes
OF THE PREFERRED EMBODIMENTS The (2, 16, 2) Even-Spaced RLL Code The rate 2/5 (2, 16, 2) RLL encoder can be embodied as a finite-state machine with 23 states, as shown in FIG. 4. The state informatio... Read More
Inventors: Melas, Constantin M.; Rugar, Daniel; Sutardja, Pantas; Wood, Roger W.;, Assignee: Intenational Business Machines Corporation (Armonk, NY) |
Device and method for recording information on a disk
An object of the present invention is to provide a device and method for recording information on a disk wherein the disk is rotated at a constant speed to generate record timing signals having freque... Read More
Inventors: Nakagawa, Akira;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Eccentricity correction during optical head accessing of a desired track
The object of the present invention is to provide an access method rapidly seeking for a desired track from a number of tracks formed on a rotating record medium, and an inprovement on a macro-seek co... Read More
Inventors: Maeda, Takeshi; Kasai, Masuo; Muraoka, Koji;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Dual-longitudinal-mode ultrasonic testing
In accordance with the present invention, an emitter transducer means directs an ultrasound beam at an angle less than the first critical angle for a material body. This produces primary longitudinal ... Read More
Inventors: Mortenson, Steven C.; Dummer, Brad M.;, Assignee: General Electric Company (San Jose, CA) |
Method for fine recording of video frames
The primary objective of the present invention is to solve the above mentioned problems of the prior methods and to provide a method for continuous video tape recording at the boundary between two vid... Read More
Inventors: Kim, Hyun-Sang;, Assignee: LG Electronics Inc. (Seoul, KR) |
Recording apparatus for a video signal and a control information indicative of a control state of a video camera
An object of the invention is to solve the above-described problem. Another object of the invention is to provide a video signal recording apparatus capable of improving the continuity of image at the... Read More
Inventors: Kikuzawa, Masahiko; Wada, Hidetoshi; Hirose, Hisataka; Kawahara, Hideo;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Information recording/reproducing apparatus having swingate levers for opening and closing shutter of cartridge in response to insertion and ejection of cartridge
Accordingly, an object of the present invention is to provide an information recording/reproducing apparatus provided with a simple yet reliable shutter actuating mechanism which is capable of moving ... Read More
Inventors: Uzuki, Kazuo;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
System and method for user-server telecommunication in accordance with performance capabilities of a controller
The object of the present invention is to provide means enabling interactive communication along any chosen transmission medium between user apparatuses of various kinds and a server apparatus. It is ... Read More
Inventors: Barraud, Claude George;, Assignee: Sony Europa B.V. (Badehoevedorp, NL) |
System for information on demand, including multi-casting
The present invention provides a system for serving information, comprising: a router; a storage medium unit connected to the routing means and for storing information data; a plurality of end devices... Read More
Inventors: de Vos, Johan; Barraud, Claude;, Assignee: Sony Europa, B.V. (Badhoevedorp, NL) |
Distributed network computing system for data exchange/conversion between terminals
OF THE INVENTION An embodiment of the present invention will be described below with reference to the accompanying drawing. FIG. 1 is a block diagram showing the structure of a distributed network co... Read More
Inventors: Utsumi, Masaki;, Assignee: Kabushiki Kaisha Toshiba (Kawaski, JP) |
Magnetically actuated electric switch
OF INVENTION Referring now to the single FIGURE of the drawing, a channel or passageway 4, formed for example, by a bore, is machined into a housing 1 of non-magnetic material, which is closed off on... Read More
Inventors: Andres, Rudolf; Knoll, Heinz W.; Petri, Volker;, Assignee: Daimler-Benz Aktiengesellschaft (Stuttgart, DE) |
System and a process for recording cartographic information on a videodisk
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A process for recording in high resolution form printed cartographic information cont... Read More
Inventors: Gagnon, Romain;, Assignee: Mosaic GL Inc. (Laval, CA) |
Video transmitting apparatus, video data receiving apparatus, and video data transmitting and receiving system
An object of the present invention is to provide a video data transmitting apparatus, a video data receiving apparatus, and a video data transmitting and receiving system which can transmit a video si... Read More
Inventors: Kojima, Yuichi;, Assignee: Sony Corporation (Tokyo, JP) |
Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk
Accordingly, it is an object of the present invention to provide an apparatus for optically recording and reproducing information in record tracks on a rotatable record disc, which avoids the aforemen... Read More
Inventors: Ohtsuki, Tadashi; Henmi, Fumiaki; Kobayashi, Yuhei;, Assignee: Sony Corporation (Tokyo, JP) |
Optical information recording apparatus
It is an object of this invention to prevent errors of code discrimination which tends to occur upon reproducing the signal recorded on a recording medium is such a manner as of short pits and/or shor... Read More
Inventors: Ishikawa, Akihiro; Isaka, Haruo;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Loading and ejecting device for a disk player
OF THE PREFERRED EMBODIMENT Referring to FIGS. 1 and 2, a disc player comprises a casing 300 having an opening 310. A magazine 100 and a single tray 200 are inserted into the casing 300 through the o... Read More
Inventors: Okajima, Takahiro; Tashino, Yasuyuki;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Anti-static support for a cartridge in a disk drive
The electrostatic forces generated by the accumulation of static on the cartridge assembly are effectively neutralized, thus allowing aerodynamic forces to operate, by bringing an anti-static member i... Read More
Inventors: Elly, James E.; Kosarko, Gerald J.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Method and apparatus for providing electrostatic discharge protection of a magnetic head using a mechanical switch and an electrostatic discharge device network
To overcome the limitations in the prior art described above, and to overcome other limitations that will become apparent upon reading and understanding the present specification, the present inventio... Read More
Inventors: Voldman, Steven H.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Optical disc cartridge which protects a disc therein from ambient light
Accordingly, an object of the present invention is to provide an optical disc cartridge which prevents information on a disc therein from deteriorating due to exposure to ambient light and allow label... Read More
Inventors: Okamoto, Akihiko;, Assignee: Ricoh Company, Ltd. (Tokyo, JP) |
Optical record carrier and apparatus for reading it
It is the object of the present invention to increase the information density in a record carrier for information, such as a television program, an audio program or digital information, for example su... Read More
Inventors: Dil, Jan G.;, Assignee: U.S. Philips Corporation (New York, NY) |
TV Signal 
