|
Match
|
Document |
Document Title |
|
|
7891804 |
Recording apparatus
A recording apparatus includes a recording portion for recording an image on a recording sheet; feeding means for feeding the recording sheet through the recording portion, wherein in a both-side...
|
|
|
7172358 |
Counting pen
An apparatus and method provide a writing device including a button pressed by a user, wherein the button engages a mechanism used to move a writing tip between stowed and operative positions. A...
|
|
|
6998996 |
Motion control using time synchronization
A motion control system having a set of control nodes each of which controls motion along a single axis of the motion control system and which coordinate their collective motions using time...
|
|
|
6457792 |
Method for effecting actions over vertical surfaces
The Pendulum Whiteboard Printer is a fully-automatic robotic device for marking or otherwise effecting whiteboards, pinboards, or other vertical surfaces. The physical device consists of an...
|
|
|
RE37671 |
Printhead-carriage alignment and electrical interconnect lock-in mechanism
A printhead cartridge and carriage assembly (10) is provided comprising: a carriage (12); a snap-spring (62) for securing a printing cartridge (14) in postion on the carriage; and an interconnect...
|
|
|
6367902 |
Effector platform for performing actions over vertical surfaces
The Pendulum Whiteboard Printer is an effector platform for a fully-automatic robotic device for marking or otherwise effecting whiteboards, pinboards, or other vertical surfaces The effector...
|
|
|
6367901 |
System for effecting actions over vertical surfaces
The Pendulum Whiteboard Printer is a fully-automatic robotic device for marking or otherwise effecting whiteboards, pinboards, or other vertical surfaces. The physical device consists of an...
|
|
|
6368002 |
Parking mechanism for storing and exchanging end effectors used in a system for performing actions over vertical surfaces
The Pendulum Whiteboard Printer is a fully-automatic robotic device for marking or otherwise effecting whiteboards, pinboards, or other vertical surfaces. The physical device consists of an...
|
|
|
6116707 |
Robotic plotter system
A robotic plotting system 10 is provided, in which a robotic plotter 18 having a printhead 18 is placed on a substantially flat horizontal surface 23, upon a recording medium 22, and is directed...
|
|
|
5997119 |
Magnetic arrangement for printhead positioning in an image processing apparatus
An image processing apparatus (10) for sheet thermal print media. The image processing apparatus (10) comprises a vacuum imaging drum (300) for holding thermal print media (32) and dye donor...
|
|
|
5726693 |
Ink printing apparatus using ink surfactants
A liquid ink, drop-on-demand pagewidth printhead including a semiconductor substrate, a plurality of drop-emitter nozzles fabricated on the substrate; an ink supply manifold coupled to the nozzles;...
|
|
|
5650820 |
Hand recording apparatus and movement guide therefor
A movement guide for guiding the movement of a manually movable hand recording apparatus has a guide member for guiding the movement of the hand recording apparatus, and an engaging portion...
|
|
|
5642140 |
Rotational arm assembly for a printing mechanism of a recorder and copy machine incorporating same
A thermally sensitive recording head comprising, a two bases 2 moving with its attitude being kept along a guide shaft 5, an attachment 3 rotatably provided on the base 2 so that the base 2 extends...
|
|
|
5465107 |
Printhead drive system for serial printer
The printhead of an ink jet printer is mounted on a printhead carrier for reciprocal movement on a carrier guide rod above a record feed path. A bi-directional motor drives a drive belt attached to...
|
|
|
5461402 |
Pinch roller for pen plotters including platen bridge to prevent media snag
A support arm for use in a pen plotter having a platen with a platen extension in front of it spaced to provide a slot therebetween to rotatably support a pinch roller above the platen to prevent...
|
|
|
5459494 |
Automatic lead supplying device for a plotter
A swivelling unit 18 is swivellably supported on the machine body of the plotter between the two predetermined positions. A loader shaft 38 is journalled on the swivelling unit 18 which is...
|
|
|
5436646 |
Cam operated cutter for roll-fed pen plotters
In a pen plotter having a pen carriage moving laterally along a support beam over a plotting media, cutting apparatus for cutting the plotting media includes a first member carried by the pen...
|
|
|
5434602 |
Recording apparatus with magnetic linear encoder
A recording apparatus, which is provided with a carriage supporting a recording head or reciprocating along a platen, includes a magnetized scale of a magnetic linear encoder positioned along a...
|
|
|
5408591 |
Automatic calibration and servo control scheme for offsetting mechanical and electronic component variances
In a mechanical device in which a member is moved by an electrical actuator through an electronic and mechanical linkage, apparatus for compensating for changes in system gain to allow precision...
|
|
|
5404425 |
Pen operability checking system for vector plotters
Apparatus and an associated method for ascertaining the operational status of a pen in a vector plotter in which a pen is moved into contact with a paper web at a test location, the pen is moved...
|
|
|
5396078 |
Printer with optical data link to carriage
A printer featuring an optical data link between the printer's controller and its reciprocal, carriage-mounted printhead is described. Print data are conveyed from the controller to the printhead...
|
|
|
5394174 |
Actuator mechanism for a pencil carriage
An actuator mechanism for a pencil carriage in which a motor is coupled to a lead holder to move the lead holder relative to a drawing media surface, a pusher mechanism moves a lead carried by an...
|
|
|
5376994 |
Compact BI-color electrophotographic image forming apparatus
An image forming apparatus having deflection scanning type and line type exposing devices and first and second developing devices arranged around a photoconductive element, so that parts around the...
|
|
|
5367323 |
Mirror mount for use in equipment for converting digital data into a light image
In a digital imaging system in which a number of lasers provide different colored beams that are combined into a single collimated focused beam so that the film is exposed to all color components...
|
|
|
5355157 |
Plotter with pencil-lead detecting system
A preliminary sensor read unit (83A) performs preliminary sensor read for a movable ring (38) by using a sensor (29) with a pencil (20) set in an upper position. After the preliminary sensor read,...
|
|
|
5351072 |
Automatic lead supply apparatus for plotter
When a pen holder of a drawing head of an automatic lead supply apparatus is raised and lowered, and a knocking pipe of a pencil holder held by the pen holder strikes or is pressed against a...
|
|
|
5345255 |
Actuator mechanism for a plotter carriage
An actuator mechanism for a plotter carriage adaptable for use in either a pen plotter or a pencil plotter mode in which a coupler engages both a support for a pen holder and a support for a lead...
|
|
|
5341157 |
Laser-driven silk screen mask device
A computer driven device for making silk screens suitable for making signs, PC boards, mask, metal, textile graphics and the like is disclosed. The device uses a laser beam to burn holes in a thin...
|
|
|
5333387 |
Color drawing toy
Disclosure concerns a portable drawing toy comprising an openable rectangular box having manual rotatable knobs in the two lower opposite corners, which knobs move by strings and pulleys a...
|
|
|
5335007 |
Beam scanning device for an electronic photography type printer
A scanning device for an electronic photography printer which comprises a photosensitive drum, a rotary cylinder horizontally disposed and provided with spiral slits which are spaced from one...
|
|
|
5333006 |
Lead loader mechanism for a pencil plotter
A lead loader mechanism for a pencil plotter in which a lead stocker contains a plurality of leads for use in a pencil plotter, at least one lead actuator mechanism is coupled to the lead stocker...
|
|
|
5327168 |
Rolled sheet conveying apparatus of plotter and rolled sheet conveying route control method.
In a paper sheet conveying operation for a plotter, a roller paper sheet 29 supported on a feeding roller 35 is slackened by way of rotation of the feeding roller. The suspended portion of the...
|
|
|
5317344 |
Light emitting diode printhead having improved signal distribution apparatus
A printhead, particularly a light emitting diode (LED) printhead, which has improved apparatus for distributing signals to individual printing elements, i.e. LEDs, that are used in the printhead....
|
|
|
5298925 |
Lead positioner for a pencil plotter
A lead positioner for a pencil plotter in which a lead stocker contains a plurality of leads for use in a pencil plotter, a lead actuator mechanism is coupled to the lead stocker and is adapted to...
|
|
|
5299290 |
Ink sensing system for vector plotters
An ink sensing system for a vector plotter in which a pen is adapted to be raised and lowered from a drawing media surface along a system axis. An optical detection system is provided which has a...
|
|
|
5297017 |
Print cartridge alignment in paper axis
Apparatus and techniques are disclosed for aligning the operation of the ink jet printhead cartridges of a multiple printhead ink jet swath printer that includes a print carriage that is movable...
|
|
|
5294943 |
Method and apparatus for alignment of scan line optics with target medium
Positioning of a scan line (L) relative to a recording medium drum (15) of a polygon printer is established by independently adjusting blocks (35, 36) mounted on a scan line generating optics...
|
|
|
5285217 |
Led exposure head
A LED exposure head for use in a recording device for linewise recording information on a moving photoconductor, which comprises a metal base plate (38) onto which are mounted a row of LED dice...
|
|
|
5285218 |
Automatic lead feed apparatus in an automatic drafting apparatus
A pen holding arm connected to an elevation drive apparatus of a pen head of an automatic lead feed apparatus holds a pen or a writing instrument. The automatic lead feed or supply apparatus has a...
|
|
|
5281978 |
Object carriage system
An object carriage system is developed which can suppress any vibration even if an object to be carried contains a source of vibration. The object carriage system comprises a carriage for carrying...
|
|
|
5280309 |
Single degree of freedom belt drive tensioning system for a plotter apparatus
A belt-drive tensioning system for a motor drive positioning system, especially for X-Y digital plotters. The tensioning system employs spring-loading involving motion along only one translational...
|
|
|
5276970 |
Codestrip in a large-format image-related device
A graduated, highly tensioned metallic codestrip is used in a large-format automatic image-related device such as a D-size or larger plotter, yielding positional precision even better than those of...
|
|
|
5276466 |
Recording apparatus
Disclosed is a recording apparatus for recording information signals on a recording sheet. The apparatus includes a conveyance mechanism for conveying the sheet, a recording head reciprocating...
|
|
|
5260722 |
Method and apparatus for advancing a carriage by fluid displacement
Methods of and apparatus for advancing a carriage utilize a displacement pump for displacing a selected quantity of fluid. The displacement pump is driven continuously by a motor to provide a...
|
|
|
5258773 |
Serial recording apparatus for bidirectional recording
A serial recording apparatus for reciprocating a recording head with respect to a recording medium to perform bidirectional recording includes a position detector for detecting a reference position...
|
|
|
5257038 |
Focusing laser diode mount on a write head
An imaging system comprising a source of light movable with respect to a writing element and projectable thereon to generate an image, a focusing device is provided for focusing a light source...
|
|
|
5257041 |
Method and circuit for driving an electromechanical device rapidly with great precision
An improved method of, and electrical circuit for driving with precision and accuracy an electro-mechanical device such as a galvanometer is disclosed. The method precisely controls high speed...
|
|
|
5257049 |
LED exposure head with overlapping electric circuits
A light emitting diode exposure head for a recording apparatus which comprises an aligned assembly of a plurality of diode modules, each module including an array of said diodes and associated...
|
|
|
5250956 |
Print cartridge bidirectional alignment in carriage axis
Apparatus and techniques are disclosed for aligning the operation of the ink jet printheads of a multiple printhead ink jet swath printer, and particularly for aligning the operation of the...
|
|
|
5245363 |
Pen cleaning system for a pen plotter
In a pen plotter having a pen carriage exchangeably carrying a pen with a downward-facing plotting tip controlled in its movement over a plotting area by control logic and also having a multiple...
|