Bizarre Patents
A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4549224 | Digital video tape recorder that can be used with different television systems A digital video tape recorder (VTR) for use with an NTSC, PAL or SECAM television signal includes a reference signal generating circuit which generates a reference signal having a frequency of 13.5 MHz; a first frequency dividing circuit (1/45045) for use... | 10/22/1985 |
| 4544960 | Electronic still camera An electronic still and/or motion picture camera which is capable of taking a still and motion pictures purely electronically. The camera provided with a magnetic recording unit having a multi-track magnetic head for simultaneously recording image data fr... | 10/01/1985 |
| 4543616 | Video recording and display equipment In the recording of broadcast television text, the text is separated from the video signal and formed into blocks at slicer and then is fed into shift register. It is then taken out at a data rate lower than that when broadcast and coding is assigned to a... | 09/24/1985 |
| 4496998 | Video tape recorder with delayed control signal recording upon restart An image recording and reproducing apparatus of the present invention has change over means between a running state and a stopped state of a recording medium, operation detecting means to detect an operation state of the change over means by a control sig... | 01/29/1985 |
| 4496993 | Rotary recording medium A rotary recording medium is recorded with a program information signal and an address signal having a predetermined code in correspondence with the program information signal within a program information signal recorded section. This rotary recording med... | 01/29/1985 |
| 4497000 | Magnetic recording/reproducing apparatus A magnetic recording/reproducing apparatus for sequentially recording each of four pilot signals of different frequencies on each video track to be multiplexed with a video signal and reproducing the video signal and the pilot signals at which time the pi... | 01/29/1985 |
| 4477841 | Video player with caption generator having character background provisions A filter limits the bandwidth of a caption video signal in a video disc player to minimize color beats when the caption signal is displayed along with a picture video signal on a television receiver. The filter delay, which would otherwise cause offset be... | 10/16/1984 |
| 4423440 | Code signal reading apparatus The present invention allows code signals from a video signal to be read even though the signal is being reproduced at non-standard speed, a reference oscillator and programmable frequency divider are utilized with a time width detector and the frequency ... | 12/27/1983 |
| 4404599 | Laser recording information and pilot signals for tracking on a grooveless recording An information signal recording system records an information signal, a first and a second reference signals for tracking control, and a third reference signal for switching the first and second reference signals at the time of reproduction on a recording... | 09/13/1983 |
| 4331976 | High density recording system using side-by-side information and servo tracks An information signal recording system records both an information one and at least one single kind of reference signal for providing a tracking control on a recording medium. The reference signal is recorded on an intermediate part of the recording mediu... | 05/25/1982 |
| 4321621 | High density recording system using side-by-side information and servo tracks An information signal recording system records both an information signal and at least one kind of reference signal for providing a tracking control on a recording medium. The reference signal is recorded on an intermediate part of the recording medium. T... | 03/23/1982 |
| 4315283 | High density recording system using side-by-side information and servo tracks An information signal recording system records an information signal, a first and a second reference signals for tracking control, and a third reference signal for switching the first and second reference signals at the time of reproduction on a recording... | 02/09/1982 |
| 4287533 | Apparatus for recording and playing back radar video with conventional video recorder Apparatus for recording and play back of radar video employs a conventional TV video recorder. A multiplexer accepts radar timing signals, synchro data definitive of azimuth, a 60 Hz. reference as well as radar video and formats the signals for recording.... | 09/01/1981 |
| 4287539 | Segmented video recording with segment identification codes A system for recording segmented video fields with segment identification codes includes circuitry to encode each segment of a given odd or even field with a different identification code. Further, each corresponding segment of all the other odd or even f... | 09/01/1981 |
| 4193098 | Segmented video playback apparatus with ancillary recording medium A system for playback of segmented video information on a tape employs an ancillary recording medium which is rotationally driven at a rotation rate of the primary segment scanning apparatus. Each segment of a video field is recorded in a respective track... | 03/11/1980 |
| 4185305 | Video information recording and reproducing methods and apparatus Methods and apparatus for recording and subsequently reproducing video signals including video and synchronization information initially record the video signals and first control information distinct from said video and synchronization information on a r... | 01/22/1980 |
| 4142209 | Disc track servo system Apparatus for optically recording and reading information on a disc medium rotating surface. The information is recorded on concentric or spiral tracks continuously or in parts. The information, which can represent, for example, television video, x-ray, o... | 02/27/1979 |
| 4112445 | Television player with an identification signal adding device A television player adds an identification signal to the recorded video signal so that a receiver with a recognition circuit can distinguish between the played back signal and a broadcast one. The identification signal is compatible so that a receiver wit... | 09/05/1978 |
| 3931457 | Information carrier having addressed information tracks A video record for recording optically readable information is provided with a characteristic information code for quick searching of desired information. The information code is preferably provided within the information video lines which preceed the vid... | 01/06/1976 |
