Automated archiving and retrieval system for computer tape cassettes
OF THE PREFERRED EXEMPLARY EMBODIMENTS A particularly preferred computer tape cassette archiving and retrieval system 10 is shown in accompanying FIG. 1 in schematic plan view. As is seen, the system... Read More
Inventors: Baur, Rolf;, Assignee: Grau GmbH & Co. (DE) |
Device for controlling focus of an optical disk apparatus
The object of the present invention is to provide a focusing control device used for an optical disk apparatus, which is capable of improving the accuracy of the focus pull-in operation by the use of ... Read More
Inventors: Nomura, Masaru;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Method of pre-editing an original video tape in combination of scene numbers with a card and systems for carrying out the method
What is claimed is: 1. A method of rearranging a sequence of first scenes into a sequence of second scenes by the use of a first and a second video tape and a television camera having a start button, ... Read More
Inventors: Kobayashi, Yosoji; Kato, Yoshitaka; Tokiwa, Kyoichi; Yoneda, Yukinori; Maie, Hiroyuki; Tamagami, Minoru; Motohashi, Shoji; Konishi, Tatsuo; Araki, Shigeru;, Assignee: Nippon Television Network Corp. (Tokyo, JP); Nippon Electric Co., Ltd. (Tokyo, JP) |
Apparatus for synchronizing two video pictures by controlling vertical synchronization of a video camera
Accordingly, it is an object of this invention to provide an apparatus for synchronizing separate object images by generating a signal for controlling the vertical synchronization of a video camera. I... Read More
Inventors: Trammell, Joseph E.;, Assignee: |
Apparatus for reproducing a color video signal
Accordingly, it is an object of this invention to provide an improved color video signal reproducing apparatus which overcomes the above-described disadvantages. It is another object of this invention... Read More
Inventors: Takanashi, Kenji;, Assignee: Sony Corporation (Tokyo, JP) |
Periodical signal detection circuit within a variable window length
Accordingly, it is a general object of the present invention to provide a novel and useful periodical signal detection circuit in a reproducing apparatus, in which the above described demands have bee... Read More
Inventors: Sugiyama, Hiroyuki; Abe, Ryozo; Sakakibara, Susumu;, Assignee: Victor Company of Japan, Ltd. (Yokohama City, JP) |
Image signal selector for television receiver combined with video cassette recorder
OF THE INVENTION Referring to the drawing, the invention shall be described in details. According to the invention, inputs A0 and A1 of IC 1 for switch No. 1 respectively connect with VCR image signa... Read More
Inventors: Yun, Jin H.;, Assignee: Goldstar Co., Ltd. (Seoul, KR) |
Automatic sharpness control circuit for a television receiver
It is an object of the present invention to provide an automatic control of the degree of picture sharpness, thus avoiding the noise accentuation in the case of low signal power while at the same time... Read More
Inventors: Goyal, Shri K.; Bluestein, Leo I.;, Assignee: GTE Laboratories Incorporated (Waltham, MA) |
NTSC color television transmission without chroma crawl
In accordance with the present invention, the upward moving pattern at the edges of luminance is eliminated by control of the vertical scan rate to end each scan line with one full cycle of the color ... Read More
Inventors: Schine, Jonathan M.;, Assignee: |
Color burst phase detection system for use in a video disk player system
The present invention is made to avoid the above mentioned problem, and an object of the present invention is therefore to provide a burst phase detection system which is able to positively detect whe... Read More
Inventors: Akiyama, Toru;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Television receiver which includes a memory for storing a field image which can be periodically displayed as a still picture
Accordingly, it is an object of the present invention to provide an improved television apparatus which can remove the defects encountered with the prior art television apparatus. More specifically, i... Read More
Inventors: Ishiguro, Satoshi;, Assignee: Sony Corporation (Tokyo, JP) |
Engine idling speed sensing system
Accordingly, it is an object of this invention to provide an engine idling speed sensing system. It is another object of this invention to provide an engine idling speed sensing system that is operati... Read More
Inventors: Smyth, Robert R.;, Assignee: Eaton Corporation (Cleveland, OH) |
Video signal editing apparatus in which multiple video clip edit frames are simultaneously displayed on one monitor
It is therefore an object of the present invention to provide an editing apparatus in which the aforesaid shortcomings and disadvantages encountered with the prior art can be eliminated. More specific... Read More
Inventors: Tanaka, Toshiyuki; Kizu, Sojiro; Tabuchi, Takashi; Kikuchi, Akira; Saito, Yutaka;, Assignee: Sony Corporation (Tokyo, JP) |
Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals
What is claimed is: 1. A digital circuit for determining when a predetermined frequency ratio occurs between a first signal at a first frequency and a second signal at a second frequency, said first f... Read More
Inventors: Elmis, Herbert; Klar, Adrian;, Assignee: ITT Industries, Inc. (New York, NY) |
Method and system for interference suppression in a color television system
FIG. 1 collectively, illustrates the system which is known in accordance with the prior art. In FIG. 1a, a decoder is shown at 5 which is customary in color TV receivers. FIG. 1b illustrates the freq... Read More
Inventors: Hausdorfer, Michael;, Assignee: Robert Bosch GmbH (Stuttgart, DE) |
Interface for a video display processor arranged to provide an overlay on a video display
The foregoing and additional objects are achieved in accordance with the present invention by an interface circuit designed for connection between a source of video signals such as a video disc player... Read More
Inventors: Hallock, Gary W.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays
An improvement in an apparatus which converts RGB signals into a composite video signal is disclosed. Notch filters are used centered at certain frequencies. These frequencies are equal to the dot clo... Read More
Inventors: Greaves, Paul E.; Moore, Michael R.; Perlman, Stephen G.; Thompson, Laurence A.;, Assignee: Apple Computer, Inc. (Cupertino, CA) |
Method and apparatus for overlaying digitally generated graphics over an analog video signal
It is to be understood that corresponding elements having the same function in the several views of the drawings are provided with the same designation numbers. Referring now to FIG. 1, there is show... Read More
Inventors: Zeidler, David E.; Simons, Robert M.; Zhu, Qiang;, Assignee: General Instrument (Hatboro, PA) |
Auto-master pedestal control circuit
It is an object of the present invention to provide an auto-master pedestal control circuit which can always give not only a distinct screen but also convenience to the user with a pedestal level of a... Read More
Inventors: Lee, Hyo-Sam;, Assignee: Samsung Electronics Co., Ltd (Suwon, KR) |
Method and circuit for recovering a logic signal from a band limited signal channel
The foregoing objects are achieved by passing the VITC or other distorted bi-level logic signal through an appropriate high pass (differentiated) filter to remove all but the narrow spectrum associate... Read More
Inventors: Scott, Stephen;, Assignee: Skotel Corporation (Quebec, CA) |
Signal processing circuit for a solid-state image pickup device
It is an object of the present invention to provide a signal processing circuit in the multi-plate type solid state color image pickup device allowing to perform high-quality image pickup of a solid-s... Read More
Inventors: Asaida, Takashi;, Assignee: Sony Corporation (Tokyo, JP) |
Comb filter arrangement having delay time compensation and load matching in all circuit paths
We claim: 1. A comb filter arrangement in which signals A, B, and C of three picture lines, made simultaneously available by means of two successively arranged delay elements which have a delay time o... Read More
Inventors: Suwald, Thomas; Meyer, Robert; Pelgrom, Marcel;, Assignee: U.S. Philips Corporation (New York, NY) |
Process for the preparation of L-alpha-amino acid and d-alpha-amino acid amide
We claim: 1. Process for the preparation of L-.alpha.-amino acid and D-.alpha.-amino acid amide from DL-.alpha.-amino-acid amide by contacting the DL-.alpha.-amino acid amide in an aqueous solution wi... Read More
Inventors: Kerkhoffs, Pieter L.; Boesten, Wilhelmus H. J.;, Assignee: Stamicarbon B.V. (NL) |
Video signal processing apparatus
Accordingly, the present invention has been devised with a view to substantially eliminating the above discussed problems inherent in the prior art systems of separating the composite video signal int... Read More
Inventors: Mishima, Hidetoshi;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Luminance/chromaticity signal separation circuit for composite video signal
It is an object of the present invention to provide a luminance/chromaticity signal separation circuit for a composite video signal capable of exactly separating the luminance signal and the chromatic... Read More
Inventors: Kim, Kee H.;, Assignee: Goldstar Co., Ltd. (Seoul, KR) |
Adaptive PAL - or NTSC - comb filter
In an illustrated preferred embodiment according to the principles of the invention, when conditions likely to cause the described disturbances or artifacts are present within an image structure of an... Read More
Inventors: Sowig, Helmut; Zahm, Michael;, Assignee: Deutsche Thomson-Brandt GmbH (DE) |
Video signal processor for removing a separated signal component from an input video signal
Accordingly, it is an object of the present invention to eliminate the above-described problems in the related art and to provide a video signal processor which is capable of reducing color edging, do... Read More
Inventors: Kojima, Masanori;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Optical reading device for reading an information carrier with motion effect facilities
The invention can be used for obtaining an automatic stop at the desired frame irrespective of the method of analyzing the frames. The system for generating a track jump pulse according to the inventi... Read More
Inventors: Romeas, Rene;, Assignee: Thomson-Brandt (Paris, FR) |
Movement detection circuit for a PAL television signal
What is claimed is: 1. A movement detection circuit for a PAL television signal containing a luminance signal and a chrominance signal having two quadrature components u(t) sin wt and .+-.v(t) cos wt,... Read More
Inventors: Annegarn, Marcellinus J. J. C.;, Assignee: U.S. Philips Corporation (New York, NY) |
Phase-lock-loop lock indicator circuit
OF THE INVENTION Referring to FIG. 1, a block diagram illustrating a phase-lock-loop including the phase-lock-loop lock indicator circuit 10 of the present invention is shown comprising phase/frequen... Read More
Inventors: Hanke, Carl C.; Obregon, Carlos D.; Atriss, Ahmad H.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
TV Signal 
