U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6351867

Body squeegee

A hand wearable body squeegee comprising a glove portion, a concave squeegee band, and a linear squeegee band.

Newsletter  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.

 

Class 346/107.4 - Plural


Subclass of Class 346 - Recorders
Definition: Subject matter comprising at least two mirror galvanometers.
No. of patents: 11
Last issue date: 09/02/2008


NumberTitleIssue Date
7421308Digital control servo system
A limited rotation motor optical scanning system is disclosed that includes a limited rotation motor scanner, a digital controller servo system, a position feedback unit, a wide angle compensation unit, a digital processor, and an adjustment unit. The limited rotati...
09/02/2008
7200464Digital control servo system
An improved servo system for galvanometers, scanners and similar devices which uses digital processing to increase the dynamic range and provide greater effective resolution. The system provides digital control of a reference point that directly influences the excit...
04/03/2007
6124948Synchronization detecting method in scanning with multi-optical beams and multi-optical beam scanning apparatus
A multi-optical beam scanning apparatus for scanning by a plurality of optical beams has a synchronization detector 6 including light receiving sensors 7a and 7b having light receiving surfaces juxtaposed in a main scanning direction of the plurality of o...
09/26/2000
6037968Scanned marking of workpieces
A technique for marking pixels on workpieces by routing a scanned beam to different marking stations to mark individual pixels on the workpieces. A diffractive scan lens focuses the beam. A mark is formed on a workpiece by producing the mark and curing th...
03/14/2000
6034980Laser scanning unit module
A laser scanning unit module (30) including one or more laser scanning units (LSUs), a base plate on which the laser scanning units are installed, and a memory device (80) for storing data required for scanning control of each LSU. Information for control...
03/07/2000
5257041Method 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 linear scanning of the device in a forward scan segment of eac...
10/26/1993
5214531Operation control system for a scanning galvanometer
An operation control system for a scanning galvanometer associated with an arc sensor (20) of a welding robot for sensing a weld line, and having a swing mirror (23) integral therewith for a laser beam scanning. A memory (43) stores waveform data of a gal...
05/25/1993
4378562Light beam scanning device
A light beam scanning device and method which a light beam scanned over a moving recording medium in a pattern of parallel scanning lines. The light beam is scanned in a reciprocating manner in a main scanning direction perpendicular to the direction of m...
03/29/1983
4012694Light deflection apparatus
A deflection apparatus deflects a light beam in accordance with the characteristics of energizing signals to provide a trace of those signal characteristics on a display medium. The assembly includes a plurality of suspension galvanometers each having a c...
03/15/1977
3988743Device for recording information in the form of signs on a light-sensitive material by means of a light beam and a light-beam oscillograph built around said device
The proposed device for recording information in the form of signs of a light-sensitive material by means of a light beam comprises a galvanometer. The rotation axis of the mirror of said galvanometer is parallel to the direction of movement of the light-...
10/26/1976
3974506Scanning system for imaging characters combined with graphic curves
A flying spot scanning system is provided which has a separate scanning system for imaging characters onto a recording medium and has a separate x- y galvanometer operated mirror scanning system for imaging a graphic curve onto the recording medium....
08/10/1976
 
Sign InRegister
Username  
Password   
forgot password?