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Document Title |
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6199287 |
Parking guide
A spatial orientation guide used to enable a person to easily, accurately, and repeatedly return to a predetermined location. The guide comprises two similarly shaped, contrasting portions each...
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6195901 |
Laser beam projector power and communication system
A rotating laser beam projector includes a power controller having a micro controller coupled to a laser power circuit which determines whether the laser beam emitted by the projector is rotating...
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6195902 |
Laser extender
A laser extender is provided for accurately elongating a reference line. The laser extender includes a housing, a battery set, and a laser unit. The housing has an external basic flat plane for...
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6195615 |
Method of mutually aligning bodies and position-measuring sensor therefor
The invention concerns a method of mutually aligning bodies, in particular for the parallel alignment of shafts, rollers and the like, which can be carried out economically and simply in a...
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6178650 |
Trailer hitch positioning system
A trailer hitch positioning system that provides a visual and an audible indication to a vehicle driver of the position of the trailer ball with respect to the tongue of the trailer. The trailer...
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6178649 |
Optical calibrating apparatus for emitting datum laser line
An optical calibrating apparatus includes: a laser illuminator (6) disposed in an eccentric adjusting sleeve (5), an inner inclined adjusting sleeve (4) within a jacket (3), an outer inclined...
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6168971 |
Method of assembling thin film jumper connectors to a substrate
A method of assembling thin film jumper connectors to a substrate as part of a process of manufacturing a multi-chip-module or other device having multiple components bonded to chip carrier or...
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6168181 |
Trailer alignment backing aid for vehicles
A trailer alignment backing aid for vehicles that includes a target sticker and a hitch ball attachable aiming tube assembly. The target sticker has aiming indicia provided on a front surface...
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6163969 |
3D laser leveler
A 3D laser leveler is provided for accurately locating distant parallel or extension lines. The 3D laser leveler has a base block and a rotator. The base block provides a base plane for resting...
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6151787 |
Levelling apparatus for a builder's laser level
A levelling apparatus for a builder's laser level includes a base having a central axis and a sphere-shaped socket component mounted to the base. A sphere-shaped ball device is received in the...
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6151788 |
Laser beam for sight alignment
A new laser beam for sight alignment for projecting a beam of a light out of gun for the sight to be adjusted until it aligns with a dot formed by the beam on a target. The inventive device...
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6134793 |
Bow sight alignment system
A laser is adapted for attachment to an arrow such that a beam projected from the laser is colinear with an axis of a shaft of the arrow. A first target has a first marking and a second marking...
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6124935 |
Pipe fitting alignment systems
Alignment system and method for use by pipefitters. A portable hand tool having the appearances of a flashlight and the capability of projecting a collimated, coherent or otherwise directed, highly...
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6098297 |
Laser alignment tool
The laser alignment tool includes a laser beam emitter supported in a projector assembly which, when mounted on a precision alignment component, such as a pulley, is directed at a target assembly...
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6096049 |
Light guiding device and method
The present invention provides an instrument adapted for alignment with a light beam, which instrument includes an instrument body having a point of entry of the light beam, a light conducting...
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6073353 |
Laser leveling device
The present invention provides a laser leveling device, which comprises a light emitting unit for irradiating a laser beam, a rotating unit for rotating the laser beam for scanning, and a means for...
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6065217 |
Laser rotary double crossliner
A laser crossline device suitable for construction includes at lease a first and a second laser beam produced by diode modules. The diode modules revolve around a horizontal axis so as to form a...
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6055739 |
System and method for alignment of stowage drum and capstan in a seagoing vessel
A simple and accurate stowage drum and capstan alignment system and method or the Deployable Array Work Group (DAWG) is provided. The system includes a drum reference point fixture for obtaining...
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6052911 |
Laser centering apparatus
A laser centering apparatus including a frame for supporting a laser, the frame being adapted for selective attachment to a pipe, and a laser rotatably connected to the frame. The laser can be...
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6050816 |
Planar light beam orientation device
The present invention provides a planar light beam orientation device comprising a light source, a beam disperser, and a housing coupled to the light source and holding the beam disperser. The...
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6035540 |
Automatic optical levelling, plumbing, and verticality-determining apparatus
An automatic optical levelling, plumbing and verticality-determining appartus includes: a base, a supporting and driving means adjustably standing on the base for supporting a frame having a plumb...
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6028665 |
Self-leveling laser plumb
A self-leveling laser plumb apparatus comprising an elongated straight tubular housing having an upper end and a pointed lower end thereof and a laser beam module prealigned and connected in said...
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6014814 |
Method and tool for determining on a vehicle, especially an aircraft, the harmonization error of an equipment item
The present invention relates to a method and tool for determining on a vehicle (V), especially an aircraft, the harmonization error of an on board equipment item (1) with respect to a vehicle...
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6011628 |
Grade measurement device
A grade measurement device for use with a transmitter operable to produce a radiant energy beam. The grade measurement device includes a base and a support member. The support member is movably...
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6005719 |
Construction laser accessory for generating aligned spots or lines
Accessories are disclosed for use with a laser tool which may or may not be self-leveling. The accessories include one or more diffraction elements, effective to receive the incoming beam and...
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5992343 |
Parking assistance device
A device for assisting a driver in the parking of a vehicle in a sheltered parking space is provided. The device includes: (a) an upper horizontal bar; (b) two parallel vertical bars, front and...
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5992029 |
Automatic laser plumb line
A laser line device suitable for construction. The laser line instrument automatically aligns a vertical laser beam so that the beam is perpendicular to the earth's core. The laser module is...
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5987762 |
Pulley alignment gauge
A pulley alignment gauge for aligning pulleys in a drive system, such as a front end accessory drive system on an automotive engine, includes pulley mounts and a laser connected to a frame. The...
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5983510 |
Three-dimensional laser levelling and angle-calibrating instrument with multiple functions
A three-dimensional laser levelling and angle-calibrating instrument includes: a stand; a magnetically-attractive laser level having a horizontal bottom attractable on the stand, a vertical wall...
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5936721 |
Guide beam direction setting apparatus
A guide beam direction setting apparatus of the present invention has a guide beam generator (12) having a guide-beam emission optical system (14) for emitting a guide beam (P), an indicator-beam...
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5912733 |
Laser plumb line
A laser is pivotally concentrically mounted in a gimballed mounting structure having outer and inner pivotally mounted concentric rings. An angle indicator is mounted to said outer ring so as to be...
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5907907 |
Laser leveling system
The present invention provides a laser leveling system for forming a reference line or a reference plane by a laser beam. The laser leveling system comprises a laser light emitting means for...
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5909311 |
Object reflector detecting apparatus
An object reflector detecting apparatus for identifying an object reflector by emitting a light from a polarized light source toward the object reflector and then detecting a reflected light from...
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5894673 |
Vehicle mounted backing distance gauge
A vehicle mounted backing distance gauge is provided, in which an activator bar carried by two side arms, normally biased to an extended position, extends approximately ten inches behind the...
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5894675 |
Combination tool
A new Combination Tool for use in measuring, leveling, squaring, and plumbing operations. The inventive device includes a housing adapted to encase a tape measure including an extendable and...
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5890299 |
View angle correction for accurate color on liquid crystal displays
A visual display with an alignment structure for visually determining a correct display angle and lateral displacement, top to bottom and left to right, for accurate color viewing. A first fixed...
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5878504 |
Rifle scope vertical alignment apparatus and method
A rifle scope vertical alignment apparatus includes first and second plates, each with a bottom surface shaped as an inverted V. A vertically oriented elongate slot is formed in one of the first...
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5878473 |
Method for aligning tube bracket holes
A method for providing an article of manufacture is described such that the article has a bracket with a pair of parallel, spaced-apart arms affixed thereto, with a hole in each of the arms, the...
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5864956 |
Level line and limb line combination
A combination of square alloy rulers with precisely machined planes, each ruler unit having two 1.5v batteries and two bubble levels to level in all directions. A line generator is mounted in front...
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5856875 |
Apparatus and method for aligning machine platens
An apparatus and method for a precision alignment of parallel fixed and movable platens of a machine, including a laser emitter for transmitting a narrow collimated laser beam having a control...
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5810841 |
Energy guided apparatus and method with indication of alignment
An invasive instrument, such as a biopsy needle, syringe or drill, is adapted to be guided by an energy beam such as a laser beam along a predefined line of sight path toward a subsurface target....
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5798828 |
Laser aligned five-axis position measurement device
A laser-based multi-axis position measurement unit measures position deviations in 5 axes while traversing a 6th linear axis. The apparatus includes three components: 1) a laser-beam unit which...
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5786751 |
System for monitoring alignment of wheels using a photoelectric sensor
A system for monitoring the alignment of the wheels, such as the front wheels, that control the steering of a vehicle is provided. The system includes a pair of alignment sensing devices that...
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5784792 |
Hand-held laser level grade checking device
A tool for use in checking the level or grade of the ground surface in a construction area or site using a daylight visible wavelength semiconductor laser diode module to project a laser beam from...
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5782003 |
Device for projecting a flat beam of diverging laser rays
A device for projecting a flat beam of diverging laser rays comprises a base supporting a movable gravity self-leveling equipment and at least a laser beam or ray projector mounted thereon and...
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5764349 |
Self-aligning baseline plane instrument
An apparatus for producing a pair of beams of light at a desired angle to each other. A light emitter and any associated optics generate a first beam of light which is directed to a remote target....
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5754287 |
Beam projecting plumb apparatus
A plumb apparatus is described in two embodiments having common operational and construction features. In a first embodiment, a beam projector is mounted within an upper end of an elongate pipe...
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5748301 |
Device and process for the geometric inspection of wheeled vehicles
The geometric inspection of wheeled vehicles is carried out by at least two casings facing each other and each comprising at least one light source and at least one optical receiver located behind...
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5718054 |
Device for displaying a center point of a laser beam in a vertical-degree measuring system
A device for displaying a center position of a laser beam in a vertical-degree measuring system comprises a light receiving device constituted by photosensors and a liquid crystal display panel for...
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5713135 |
Multi-purpose carpentry measuring device
A multi-purpose carpentry measuring device is described. The tool combines the functions of a framing square, level and plum bob in one function and with just one measurement. Further, the tool can...
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