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| Number | Title | Issue Date |
| 6152622 | Process chart recorder with dot printing head A process chart recorder for the on-line recording of process measurement data that has a dot-printing head. In order to develop a chart recorder arrangement having a dot-printing head of the generic type to the extent that the overall printing operation ... | 11/28/2000 |
| 6144766 | Method for controlling a drawing apparatus, a drawing apparatus and a waveform recording apparatus Ruled lines printed on a graph paper g are optically detected by a vertical ruled line reading sensor and a horizontal ruled line reading sensor. Ruled line spacing Dp in a plotter coordinate system P is measured and compared with ruled line spacing Dg in... | 11/07/2000 |
| 5929873 | Chart recorders A chart recorder method and apparatus wherein a recording head records a plurality of different colored line segments on a recording medium, a head drive moves the recording head and the recording medium reciprocally relative to each other in a scanning d... | 07/27/1999 |
| 5193285 | Mechanical shape sensor and data recorder A mechanical shape sensor measures and provides a two-dimensional representation of the contour of a person's thighs and buttocks or the dorsal and lateral surfaces of a person's trunk for facilitating the fabrication of custom contoured seat cushions suc... | 03/16/1993 |
| 4983991 | Method and apparatus for marking a film in an X-ray apparatus The inventon relates to a method and apparatus for marking or recording patient-related information and other necessary data in connection with X-ray imaging on a certain section of a film (6) by using a marking apparatus (2) which is movable relative to ... | 01/08/1991 |
| 4951564 | Piggyback recorder for adding second recorder to a printer terminal A piggyback recorder for use in a printer terminal having a first recorder for printing a first set of data on a document, such as a receipt document. The piggyback recorder is detachably mounted piggyback onto the first recorder, thereby providing a seco... | 08/28/1990 |
| 4649399 | Pen recorder An automatically balancing type pen recorder, which is compact in size and is highly reliable in operation, comprises an integral servo unit formed of a single printed circuit board which incorporates therein a pen carriage and an automatic balancing mech... | 03/10/1987 |
| 4527918 | Apparatus for both printing characters and plotting graphs A printing apparatus having a first printing unit provided with a plurality of type elements and adapted to print characters and symbols and a second printing unit capable of plotting optionally, graphs and figures, and capable of attaining both high qual... | 07/09/1985 |
| 4212086 | Measuring and recording device for monitoring vibrations caused by blasting The device comprises a transducer for measuring mechanical vibrations, and means including an analogue/digital converter for recording on paper tape, or the like, the signals generated by the transducer whenever it detects mechanical vibrations. A regulat... | 07/08/1980 |
| 4085407 | Data plotter A data plotter for use in a multi-channel chart recorder operable to record time-variant analog scalar components of vector data signals on a moving recording medium. The data plotter comprises stationary printing means, preferably a thermal print head, f... | 04/18/1978 |
