| Patent Number |
Title Of Patent |
Date Issued |
| 7221401 |
Monitoring system, monitoring method, and imaging apparatus |
May 22, 2007 |
| A camera includes a lens unit and an imaging unit. The optical axis of the camera is defined as a reference line, and a central line of a shooting area including an object to be shot is defined as an imaging centerline. A shift lens is moved to a shift-lens position which corresponds to |
| 6756759 |
Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and mo |
June 29, 2004 |
| A current target angle stored in a target angle register is subtracted from the immediately preceding target angle stored in a register by a subtracting device. As a result, the length (amount) and direction between the immediately preceding target angle to the current angle are generate |
| 6424792 |
Subtitle encoding/decoding method and apparatus |
July 23, 2002 |
| Subtitle searching is achieved by encoding a subtitle to be displayed exclusively during a trick playback mode. Addresses for the subtitle to be played back during the trick playback mode are stored on a record medium reserved for addresses. A computer-readable memory directs a computer |
| 5493346 |
Signal demodulating apparatus capable of effectively suppressing the beat interference caused by |
February 20, 1996 |
| A signal demodulating apparatus for demodulating FM video signals on which a pilot signal is mixed. The apparatus comprises an input circuit, a first deriving circuit, a pilot canceling signal generating circuit, a mixing circuit, a limiter and a demodulator. The input circuit admits the |
| 5294995 |
Video disc reproducing apparatus with phase shifter to eliminate inter-modulation distortion bet |
March 15, 1994 |
| A reproducing apparatus for a video disc which detects a residual spurious component included in a reproduced video signal, and signal levels of a pair of cross carrier components are controlled and composed in accordance with the detected residual spurious components to thereby form a s |
| 5173784 |
Video disc player |
December 22, 1992 |
| A video disc player comprises a gray level picture display device for displaying a gray level picture during a track jump and a phase difference detecting circuit for detecting a phase difference between a phase of a horizontal synchronizing signal involved in a reproduced video signal a |
| 5159488 |
Optical video disc player |
October 27, 1992 |
| A video disc recorded according to a constant linear velocity (CLV) format at high speed is scan reproduced using three kinds of track jumps, of varying numbers of tracks, by the photo pickup head so that the synchronization defects inherent in the prior art can be eliminated. A vide |
| 5157513 |
Circuit and method for reducing the timebase correction requirements of an optical videodisc pla |
October 20, 1992 |
| A video disc player and the method of its operation are such that in a so-called scan playback mode a track jump is completed at the center of eccentricity of the track on the optical video disc so that various characteristics relating to timebase correction are improved. |
| 5111305 |
Video disk player having CLV format |
May 5, 1992 |
| In a video disk player during the scan reproducing mode, a jump of a calculated number of tracks is carried out so that, even when a video disk is recorded according to the constant linear format, it is possible to reproduce a picture in which vertical synchronization can be prevented |
| 4896309 |
Optical disc player with phase shift dependent on disk rotation direction |
January 23, 1990 |
| A signal reproducing system for use in an optical disc player comprises a photodetector including at least first and second photodetecting elements which are so disposed that a beam spot is formed on the first and second photodetecting elements by a light beam caused to impinge upon and |
| 4731674 |
Color video signal processing apparatus for crosstalk elimination |
March 15, 1988 |
| Signal processing apparatus for processing a color video signal formed of a luminance signal and a color carrier signal reproduced from a magnetic tape, in which the signals include respective crosstalk components produced from the tracks adjacent the track being traced. The color video |
| 4689580 |
Active filter circuit |
August 25, 1987 |
| An active filter circuit having emitter coupled first and second transmittors and emitter coupled third and fourth transistors, wherein the base and collector electrodes of the third transistor are connected to the base electrode of the first transistor, and the base and collector el |
| 4675616 |
Second order all pass network |
June 23, 1987 |
| A second order all pass network for wide-band signals, and comprising second and third voltage-current converting circuits with their respective positive input terminals supplied with input signals from an input terminal of the network and their negative input terminals supplied with |
| 4620312 |
Pulse signal processing circuit |
October 28, 1986 |
| A pulse signal processing circuit includes a NAND circuit that accepts periodic input pulses and an upper-limit detection signal from an upper limit detector and, when both an input pulse and the upper-limit detection signal are present, provides a setting signal to a flip-flop. When the |
| 4388596 |
Frequency controlled signal generating circuit |
June 14, 1983 |
| A circuit arrangement for generating a frequency controlled signal which is made synchronous with an input signal by an automatic phase control circuit. The circuit comprises a variable frequency oscillator for generating the frequency controlled signal and a phase comparator for gen |
