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Class 359/903 - WITH MAGNET


Subclass of Class 359 - Optical: systems and elements
Definition: Cross-reference art collection of patents wherein the optical
No. of patents: 28
Last issue date: 09/09/2008


NumberTitleIssue Date
7422337Rear-view safety mirrors
Two identical sides, include convex mirror 61, mirror-backing 62 and main-frame 21. Sides are attached together and to frame-backing 30 by three hinges 70. Three adjustable length legs 80 with swivel, magnetic feet 90...
09/09/2008
7284869Rear light viewing assembly and method
A rear light viewing assembly and method includes a panel that has a top side and a bottom side. A magnet is attached to the bottom side of the panel. An arm is removably attached to and extends upwardly from the top side. The arm has an upper end and a lower end. A...
10/23/2007
7222997Lighting apparatus
Lighting apparatus includes an effect wheel which is mounted on a rotation mechanism. The rotation mechanism is mounted on a mechanism which moves the effect wheel from a position outside of the light path to a position in which the effect wheel intersects the light...
05/29/2007
6984051Multifaceted reflecting mirror, illumination optical system based on use of the same, and semiconductor exposure apparatus
A multifaceted reflecting mirror is provided with a plurality of reflecting mirror elements 10 and a base plate 13 for magnet, each of the plurality of reflecting mirror elements 10 comprising a reflecting surface 19 and a magnetic film
01/10/2006
6926416Multi-view visor mirror
The present invention provides a multi-view mirror having a mirror frame including an inwardly disposed center and two outwardly disposed mirror mounting elements attached to the frame on opposite sides of the center. The multi-view mirror includes a first mirror ha...
08/09/2005
6499851Trailer back-up mirror
A trailer back-up mirror which can be-removably attached to the frame of a boat, camper, recreational vehicle or other trailer for facilitating alignment of the hitch ball on a towing vehicle with the trailer hitch as the vehicle is backed toward the trai...
12/31/2002
6322222Pair of foldaway orthogonal mirrors and fabrication method thereof
A pair of folding orthogonal mirrors is disclosed, including first and second plates, each provided on a face thereof with a surface mirror; hinges, attached to the first and second plates to movably join the two together, so that the plates are movable f...
11/27/2001
6082869Door/window mounted safety mirror
The present invention 10 discloses a safety mirror 10 designed to be attached to the outside of an outwardly opening door 14 and to be viewed from the inside of the door by the user 12 looking through the fireproof door window 18. The safety mirror 10 has...
07/04/2000
5793522Observation window for checking the temperature of objects
Observation window, especially for checking the temperature of objects using infrared thermography, including a parallel-faced transparent insert made of a single crystal suitable for radiation to pass through without being substantially modified and/or a...
08/11/1998
5706143Optical device
A magnetically actuated optical focusing device is provided. The focusing device comprises a housing with an optical component being displaceably and rotatably arranged therein. The optical component is ferromagnetically coupled, via an internal magnet ar...
01/06/1998
5587795Self aligning substrate transmittance meter
A portable substrate transmittance meter includes a remote transmitter and a remoter receiver for measuring a light transmittance of a substrate that does not have an edge available for sliding a base meter thereover, for example a fixed window on a vehic...
12/24/1996
5359992Endoscope coupler with magnetic focus control
An endoscope coupler includes a sealed chamber and a lens assembly longitudinally movable within the chamber for focusing an image to be received by a video camera. Spaced permanent drive magnets located exteriorly of the chamber are magnetically coupled ...
11/01/1994
5309289Optical target system for trailer hitch alignment
An optical target system is provided for facilitating a vehicle operator's effecting alignment of the respective hitch assembly components of a towing vehicle and a towed vehicle. The system includes first and second targets that are removably positionabl...
05/03/1994
5306467Apparatus for measurement of cell concentration in a biological sample employing a magnetic slide loading apparatus
A magnetic slide loading is used with automated cell counting equipment or manual optical microscopes to measure the number of cells in a fluid biological sample. A slide having a defined volume region holds the sample for measurement. A cover slip is pla...
04/26/1994
5056902Magnetically coupled lens actuator
A lens surrounded by a protective chamber is focused by utilizing a magnetic field to adjust the position of the lens within the chamber. By using a magnetic field to adjust the lens position, it is not necessary to pass a mechanical device through the su...
10/15/1991
5039215Optical device including an optical lens and reflectors with reflections in series
The optical device is preferably used for a telescope, and has a pair of reflectors attached to a front end of a cylindrical section, so that objects can be searched or traced. The optical device has a first reflector provided in front of an object lens, ...
08/13/1991
5037184Deformable mirror actuator attachment
Oppositely polarized magnets are secured to a deformable mirror and a corresponding actuator. They rely on magnetic attraction to maintain the connection between the actuator and mirror. A reverse magnetic field is imposed when the actuator is to be remov...
08/06/1991
4906089Automotive tilt mirror
An apparatus for operating a driver's side view mirror in a motor vehicle that has a directional indicator lever is provided and consists of a structure for adjustably holding a mirror within a housing in which the housing is secured on an outer surface o...
03/06/1990
4906087Magneto-retractive deformable mirror
A construction for a deformable mirror is disclosed in which permanent magnets are used to both retain actuators used to selectively deform the faceplate's reflecting surface within the mirror's base and to retain the mirror's faceplate to each of the act...
03/06/1990
4890905Replica lens and method of manufacturing same
Replica lens having a transparent lens body comprising one or more correction layers of a synthetic resin as well as a bonding layer of a synthetic resin with which the lens body is bonded to one or more auxiliary means or optical components, as well as a...
01/02/1990
4885490Non-contact positioning device
The non-contact positioning device is composed of a driven body formed by a magnetic substance which is the subject of positioning, and driving means constructed with electromagnets which support the driven body without contact. The driven body is formed ...
12/05/1989
4865429Apparatus for suppressing backward propagation along an optical path, comprising magnetic configurations that improve the Faraday effect
An optical isolator comprising a cylindrical magnet magnetized in a direction parallel to the axis of rotational symmetry thereof, a Faraday rotator disposed in a center space of the cylindrical magnet, a pair of beam splitters capable of serving as a pol...
09/12/1989
4790628Apparatus for actuating objective lens
An axially focusable objective lens is retained in a neutral position in the axial focusing direction by means of at leaast one magnetic member disposed inside or near the ends of magnetic gaps formed by yokes and magnets. The magnetic member is mounted o...
12/13/1988
4605292Mirror with adhesive/magnetic mirror supporting strips
A mirror formed from a generally sheet-like unbreakable body having opposite surfaces, one of the surfaces being a reflective surface, a first removable transparent protective sheet covering and protecting the reflective surface, a magnetic adhesively bon...
08/12/1986
4483588Magnifier with reference line
A magnifier for use in needlework. The magnifier has magnets at each end to allow the magnifier to stick to the usual magnet board over a graph or pattern being worked on. A reference line on the magnifier provides a convenient way to keep the place being...
11/20/1984
4455592High intensity illumination light table with attenuating means coupled to rhomboid arms
A high intensity light table, for use with a stereomicroscope having movable rhomboid arms, has an illumination source and a reflector. The table also includes light diffusing members which are rotatably mounted thereto. The diffusing members have: (1) ma...
06/19/1984
4455593High intensity illumination light table with attenuating and reflecting means coupled to rhomboid arms
A high intensity light table, for use with a stereomicroscope having movable rhomboid arms, has an illumination source and a reflector. The table also includes light diffusing members which are rotatably mounted thereto. The diffusing members have: (1) ma...
06/19/1984
4047802Reflecting device
A reflecting device for use with a vehicle having a front and/or rear windshield having a peripheral frame of magnetizable material. The device includes a support member which is configured to define a border around the windshield. The support member is m...
09/13/1977
 
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