| Patent Number |
Title Of Patent |
Date Issued |
| 4821111 |
Method of recording facsimile signals |
April 11, 1989 |
| A method of recording the varying gray shades of a facsimile signal line by line with a thermal print head having a linear arrary of heating elements sorts out the individual pixels of a facsimile signal line according to their gray shade in a scale of 1 to 16, and to their line position |
| 4773871 |
High voltage bulkhead coupling |
September 27, 1988 |
| According to the invention a high voltage electrical coupling for attachment through a wall comprises a coupling body around a high voltage conductor and having a flange abutting one side of the wall and an external thread extending from the flange through the wall; and a nut with in |
| 4720764 |
Operator static grounding cord |
January 19, 1988 |
| Apparatus for draining the static charge from an operator handling discharge-sensitive electronic components has an electrode module applied to the operator's wrist connected to a grounding module by a two conductor loop which includes a lamp, a battery and a switch which, when closed, |
| 4719517 |
Teletype compatible facsimile recorder |
January 12, 1988 |
| A system for recording facsimile or teletype signals includes a switch connecting either signal to a graphic printer recording in raster format and means converting the teletype signals into raster format for recording on the same printer as are the facsimile signals. |
| 4684961 |
Detachable facsimile print head drive |
August 4, 1987 |
| In a facsimile recorder a traversing print head is detachably coupled to a cable by a ball on the cable which is seated on the print head by a spring detent with camming ramps which allow automatic disengagement and reengagement of the ball and head and also rotation of the ball in the |
| 4684189 |
High voltage plug and receptacle |
August 4, 1987 |
| A high voltage electrical coupling has two parts, each with spaced mating conductors, one part forming a socket shaped to receive the body of the second part. The second coupling part has an elastic, insulative support forming sleeves around its conductors and a slot between the sleeves. |
| 4582388 |
High voltage snap on coupling |
April 15, 1986 |
| A high voltage CRT anode electrical coupling has a connector with several spring contact fingers extending from a base and an insulating ring around the connector between the base and fingers. An insulative shroud is molded around ring and base leaving the fingers unconfined. |
| 4568795 |
Insulation filled carrier of conductive components |
February 4, 1986 |
| An insulated conductor such as an encapsulated electrical circuit is made by locating the circuit components in a preformed carrier with opposed flexible walls with an external, outwardly facing abutment in the shape of a conical opening through each wall. The internal volume between the |
| 4568139 |
Laterally engaged electrical connector |
February 4, 1986 |
| Electrical paper processing apparatus includes an electrical connector device arranged to make a sliding connection with an electrical contact on a paper magazine which is moved laterally toward the electrical contact or other than forwardly as with a push-in type of plug connector. The |
| 4481380 |
High voltage insulator for electrical components having telescoping insulative sleeves |
November 6, 1984 |
| A high voltage electrical component can be insulated by placing such component into a first sleeve of preformed insulative material dimensioned to receive and telescope over the component. An internal abutment in the first sleeve positions the component for reception of both the first |
| 4358778 |
Adjustable blade for facsimile recording machine |
November 9, 1982 |
| The facsimile recording machine having a loop electrode which moves along its own locus, a portion of which includes a linear track. The linear track is opposed by a scanning electrode, between which, a printout is produced on a web.The linear track in which the loop electrode moves is |
| 4339407 |
Electronic circuit encapsulation |
July 13, 1982 |
| Encapsulation of electrical circuitry by high pressure injection molding of an insulative thermoplastic material about electrical components supported in a pre-formed carrier which is itself supported in an outer mold. The carrier has an internal configuration of lands and grooves which |
| 4318134 |
Recording graphic data of different transmission rates |
March 2, 1982 |
| Facsimile apparatus for line by line recording of different kinds of weather map, satellite and other graphic data distinguishes the different characteristics of the transmitted electrical data signals and records them in suitable aspect ratio, despite the fact that the various signals |
| 4262310 |
Facsimile recorder framing circuit |
April 14, 1981 |
| A facsimile recorder has a motor driving a scanning element and also generating recorder pulses occurring proportionally to the recorder scanning speed. A circuit for synchronizing the scanning motor with incoming framing pulses of a facsimile signal comprises a first dual data type |
| 4243291 |
Polarized electrical outlet |
January 6, 1981 |
| A polarized electrical outlet of minimum size adapted to be fitted into a panel including a cap and a base, welded together and formed of thermoplastic material. |
| 4235832 |
Molding method |
November 25, 1980 |
| A method of manufacturing an electrical connector utilizing an electrical conducting wire sheathed in a highly elastic, stretchy, squeezable insulating material and embedding it within a thermoplastic material through the use of high pressure injection molding. In the method, the she |
| 4234886 |
Electric graphic recorder |
November 18, 1980 |
| A graphic recorder including a viewable well for holding a recording web in a moist condition. The recorder includes a demountable, transparent well cover and a transparent top. Walls are arranged on the sides of the top and they carry a linear electrode and a roller and simultaneously u |
| 4228443 |
Graphic electric recorder |
October 14, 1980 |
| A facsimile recorder for marking electro-sensitive paper including a housing with a base and a cover and a platform disposed within the housing for receiving a cassette which contains a web of paper stored as a roll. A scanning electrode is disposed within the housing in front of the pla |
| 4223357 |
Facsimile recorder with sweep rate detection |
September 16, 1980 |
| A facsimile recorder having the capacity to record signals at different sweep rates and a circuit to distinguish noise from synchronization pulses so that the correct sweep rate will be utilized. The circuit includes a grounded timer switch which receives a start signal and opens to the |
| 4205323 |
Paper feed control |
May 27, 1980 |
| The resolution of an image that is produced by a graphic recorder is related to the rate that recording paper passes through a recording zone and the sweep rate is related to the rate at which a scanning electrode contacts the recording paper. According to the present invention, both the |
| 4159479 |
Electrolytic graphic recorder with cover receiving recording web |
June 26, 1979 |
| An electrolytic facsimile recorder with a scanning helix cooperating with a blade electrode in a recording zone to mark a recording web drawn through the zone comprises a housing with a base and a cover. The base has a web support wall approaching the recording zone, and the cover has a |
| 4154498 |
Removable electrical connector |
May 15, 1979 |
| An electrical connector which can be mounted on a panel. The connector includes a self contained locking mechanism with a pair of integrally molded resilient arms that are spaced from the body of the connector by hinges and which are designed to oppose a shoulder disposed around the |
| 4148542 |
Panel mounted locking device for components |
April 10, 1979 |
| A locking mechanism for panel-mounted components having apertures with a transverse dimension narrower than the elongate dimension, the mechanism including a pair of flanges adapted to fit through the aperture and engage one side of the panel and a backing surface with bosses that are de |
| 4148075 |
Framing signal generator for electrical recorders |
April 3, 1979 |
| A facsimile recorder for marking an electrosensitive web with a remote scanner signal including a periodically interrupted framing signal and a video signal comprises a scanning electrode and a cooperative electrode for marking the signals on the web during successive scans across the we |
| 4142769 |
Electrical connector |
March 6, 1979 |
| An electrical connector including male and female sections which are adapted to be joined together and clamped with extensions from the sections to insure a tight fit without permanently stressing the yieldable material which is used to form the device. |
| 4135199 |
Stiffening construction for facsimile cassette |
January 16, 1979 |
| A cassette for a facsimile recorder comprises a plastic housing for a roll of recording web with opposed lips forming an exit path for the web. At least one lip has two parallel ribs pressed in the sheet material extending across the web path so as to stiffen the lip and urge it against |
| 4131901 |
Cover mounted holddown for facsimile recorder cassette |
December 26, 1978 |
| In a facsimile recorder receiving a cassette holding a supply of recording paper and having a linear recording electrode, the recorder has a frame detachably receiving the cassette. A scanning electrode on the frame cooperates with the linear electrode on the cassette to mark the recordi |
| 4126869 |
Chaff tray for facsimile recorder |
November 21, 1978 |
| A facsimile recorder of moist electrolytic recording paper includes a tray under the helical scanning electrode which traverses the paper. The tray performs the dual function of collecting chaff abraded from the paper by the scanning electrode and of containing a supply of moisture for t |
| 4121226 |
Idler guide for facsimile scanning belt |
October 17, 1978 |
| Facsimile apparatus which graphically records electric signals on recording paper drawn through a recording zone has a linear recording electrode on one side of the zone and a cooperative scanning belt carrying one or more recording styli. The styli are orbitted on the other side of the |
| 4121225 |
Facsimile recording stylus |
October 17, 1978 |
| A stylus for attachment to a facsimile recording belt is formed of springy sheet metal such as stainless steel in the form of a foot with a toe bent downwardly from the end of the foot, and a leg extending upwardly at an angle over the toe to a recording surface. The leg has a cut-out po |
| 4120762 |
Electrochemical recording medium |
October 17, 1978 |
| An improved electrochemical recording medium is provided which comprises a support impregnated with an electrolytically conducting solution containing an electrolyte, a chelating or sequestering agent, and a marking compound; and characterized by the inclusion of a six-membered heter |
| 4119975 |
Facsimile cassette with wire electrode |
October 10, 1978 |
| In a cassette for a facsimile recorder with a moving electrode which scans across a recording web and marks the web with graphic signals electrically applied between the moving electrode and a cooperating linear electrode, the cassette has a tubular housing and a lip extending from the h |
| 4114165 |
Precision track for moving facsimile recording blade |
September 12, 1978 |
| In a facsimile recorder of the type having a relatively fast moving helical scanning electrode opposed by the linear portion of a very slow moving looped electrode or blade, the linear portion is guided in a track with a wall engaging one side of the blade. On the opposite side of the li |
| 4104644 |
Framing pulse generator for facsimile recorder |
August 1, 1978 |
| A facsimile recorder using an endless scanning belt which carries styli for electrically marking graphic signals on a recording web has a pulley for the belt at the finish of a scan across the web. The belt includes conductive means connected to or integral with the stylus which contacts |
| 4060815 |
Electrical recorder and belt with styli therefor |
November 29, 1977 |
| Facsimile recording apparatus for electrically marking graphic signals line by line transversely of a recording web uses a scanning belt carrying styli which traverse a scan line along a recording zone through which the recording web is fed. The belt is composed of one or more sections e |
| 4018985 |
Facsimile apparatus for scanning a selected portion of a graphic record |
April 19, 1977 |
| A graphic record such as a bank signature card with a signature portion of limited area is registered by a framing clip on a carriage moveable under a photoelectric facsimile line scanner. The carriage is manually moved to an inner, start-of-scan position where it is arrested by a stop a |
