Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7327399 | Method and a circuit for deriving a synchronisation signal from a video signal A method for deriving a synchronisation signal (35) from a video signal comprises tracking the blanking level (107) of the video signal with first and second slice level signals (26, 27) and tracking the sync tip level (110) of the horizo... | 02/05/2008 |
| 7126645 | Back-porch clamp The invention teaches a method, means and apparatus for clamping a back porch interval of a video signal including clamping a sync-tip level of said video signal to a variable reference voltage, comparing a back-porch voltage level of the sync-tip clamped video sign... | 10/24/2006 |
| 7106231 | Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter A video signal processing system capable of adjusting errors and related methods are introduced. The video signal processing system and related calibration methods utilize the characteristic of periodic breaks of video signals to perform various kinds of calibration... | 09/12/2006 |
| 6888889 | Image information conversion apparatus and image information conversion method The system provides an image information conversion apparatus and method by which picture quality deterioration caused by conversion from inputted MPEG2 image compression information into MPEG4 image compression information to be outputted is prevented. When an I pi... | 05/03/2005 |
| 5905531 | Color noise slice method and circuit for an image pickup device The object of the present invention is to provide a color noise slice circuit in which the color noise slice process does not cause changes in hue. The color noise slice circuit of the present invention is provided with a divider that receives color-diffe... | 05/18/1999 |
| 5686974 | Method of and apparatus for providing a high speed video switch A high-speed video switch uses a current-mode switch to switch between a first input video signal and a second input video signal. Each of the first and second input video signals are input to the video switch through clamping circuits which clamp a blank... | 11/11/1997 |
| 5406336 | Contrast and brightness control whereby both are based on the detected difference between a fixed black level in the video signal and the black peak value A circuit arrangement for processing an input video signal (V) is described, which video signal has a fixed black level (SP), a given white peak value (WW) as well as a black peak value (SW) dependent on the picture contents (during tb), in which a correc... | 04/11/1995 |
| 5030896 | D.C. restore for a remote video interconnect A d.c. restore circuit for a multi-channel remote video interconnect circuit is situated at the output end of the interconnect circuit for minimum capacitive loading and to reduce power requirements for a video driver at the input end of the interconnect ... | 07/09/1991 |
| 5014130 | Signal level control circuit having alternately switched capacitors in the feedback branch A circuit for controlling the amplitude of video signals includes a control circuit which contains a first capacitor. For each image pulse, a charge which corresponds to the amplitude of the generated video signal during a prior frame cycle is stored in t... | 05/07/1991 |
| 4682233 | Video output signal clamping circuit In a wideband video signal processing system, a video signal is capacitively coupled to a kinescope via a signal path. A video signal clamping diode is coupled from the video signal path to a low impedance point in a feedback path of a keyed switching tra... | 07/21/1987 |
| 4583121 | Backporch gating pulse generator subject to disabling during vertical sync interval In a TV receiver, a line-rate gating pulse generator includes a source of line-rate timing pulses of "backporch" timing relative to the horizontal blanking intervals of received TV signals. Normally, the time constant of a capacitor charging circuit, enab... | 04/15/1986 |
| 4568980 | Video clamping correction circuit A video clamping correction circuit for connection with a video clamping circuit for removing an energy dispersal signal in a receiver in an energy dispersal satellite communication system, comprises: a clamping circuit including a clamping capacitor and ... | 02/04/1986 |
| 4544951 | Video clamping circuit A video clamping circuit adapted for satellite communication includes an operational amplifier for detecting the current flowing into a diode connected to the input terminal of the buffer amplifier of the circuit. The circuit further includes rectifying a... | 10/01/1985 |
| 4296437 | Clamping circuit for a video signal A video clamping circuit comprising a differential amplifier the output of which is connected to the circuit output via a diode and is also fed-back to an amplifier input which is further connected to a reference voltage-carrying terminal via a resistor, ... | 10/20/1981 |
| 3985954 | DC level control circuit A DC level control circuit wherein the DC level of an input signal is compared to a reference level and a DC bias potential is varied in accordance with said comparison, the varied bias potential being fed back to correspondingly vary the DC level input s... | 10/12/1976 |
| 3955047 | D.C. reinsertion in video amplifier An amplifier for processing television signals containing video information and related synchronizing components. An output feedback clamp circuit clamps a portion of the signal (e.g., the synchronizing components) to a point of reference potential and pr... | 05/04/1976 |
| 3949165 | Noise immune clamp circuit A transistor provides a hard clamp circuit for the video signal in a television receiver that is substantially noise immune. Such a clamp circuit is rendered increasingly immune to noise in proportion to increased frequencies above the sync frequency of t... | 04/06/1976 |
