Bow sight with projected reticle aiming spot
I claim: 1. A bow sight apparatus, comprising: viewer means for providing a field of view in which a target can be sighted; reticle means located outside said field of view for providing an aiming spo... Read More
Inventors: Stawarz, Dick A.;, Assignee: Blount, Inc. (Montgomery, AL) |
Luminous dot sighting instrument
It is an object of the present invention to provide a luminous dot sighting instrument wherein there is a selection of the dot position, brightness or color giving the marksman additional options for ... Read More
Inventors: DePaoli, Alfred C.;, Assignee: |
Powered coping saw
In accordance with the present invention, a powered saw comprises a frame and a blade. The blade is reciprocally moveable in a first and a second direction with respect to the frame. The blade has a f... Read More
Inventors: Keevers, Brian;, Assignee: |
Liquid crystal display mounting structure
Among the objectives of this invention are to provide a structure which can effectively absorb the impact of stress related to day-to-day handling of a portable computer, to minimize the number of par... Read More
Inventors: Ichikawa, Shinpei; Hamerton-Kelly, Paul R.; Anglin, Noah L.;, Assignee: Fujitsu Personal Systems, Inc. (Santa Clara, CA) |
Enhanced bonding of silicon oxides and silver by intermediate coating of metal
What is claimed is: 1. In an interference filter having a silver layer and a SiO.sub.x layer, where x has a value of 1 to 2 and the layers have been vapor deposited, the improvement comprising a, vapo... Read More
Inventors: Masso, Jon D.;, Assignee: American Optical Corporation (Southbridge, MA) |
Switch assembly for riflescope
Briefly stated, this invention relates to an improved switch assembly and battery housing for a riflescope having a light source to provide a luminous aiming point when poor lighting conditions preven... Read More
Inventors: Huckenbeck, Claus O.;, Assignee: Bausch & Lomb Incorporated (Rochester, NY) |
Enhanced eating implements for a handicapped person
This invention addresses the difficulty handicapped, injured and arthritic people have using conventional tableware. The enhanced handle of the present invention is designed to make picking up and han... Read More
Inventors: Warren, Michael D.;, Assignee: |
Attachment for hand operated paint rollers
Having thus described the invention what I claim as new and desire to secure by Letters Patent is: 1. In combination with a cylindrical paint-applying roller which includes a support means extending a... Read More
Inventors: Spransy, Brower C.;, Assignee: |
Optical system for semiconductor laser and optical information processing equipment utilizing the same
We claim: 1. An optical information processing equipment comprising: a semiconductor laser light source; a recording medium; an optical system interposed between said semicontuctor laser light source ... Read More
Inventors: Tatsuno, Kimio; Saito, Susumu; Arimoto, Akira; Kataoka, Keiji;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Koki Co., Ltd. (Tokyo, JP) |
Monolithic optical pick-up using an optical waveguide
In accordance with the present invention, there is provided a device for optically writing or reading information to or from a recording medium, which comprises integrated beam splitting means includi... Read More
Inventors: Misawa, Shigeyoshi; Funato, Hiroyoshi;, Assignee: Ricoh Company, Ltd. (Tokyo, JP) |
Scanning apparatus
According to the present invention, a scanning apparatus for providing a substantially straight line scan of a radiation spot with a selected shape and orientation, includes a source of coherent radia... Read More
Inventors: Narayan, Badhri; Roddy, James E.; Stark, Richard A.; Thompson, Dennis A.;, Assignee: |
Inertial stabilizing system
I claim: 1. Inertial stabilizing system for an instrument including a casing and a pivotally carried body in relation to the casing of the instrument, comprising an oscillogyro as a stability referenc... Read More
Inventors: Stromberg, Rolf;, Assignee: |
Conduit bending level
It is an object of this invention to provide a conduit bending level which may be read during the bending process irregardless of the direction of the bend and the degree of the bend. It is an additio... Read More
Inventors: Woodward, William;, Assignee: |
Apparatus for attaching levels to studs and other objects
OF THE PREFERRED EMBODIMENTS Reference will now be made to the drawings wherein like structures will be provided with like reference designations. Referring first to FIG. 1, a perspective view of a f... Read More
Inventors: Egbert, Jeffrey T.;, Assignee: |
Diffraction based light collector
What is claimed is: 1. A light collector comprising a transparent elongated member having at least one photodetector placed thereon, said member having on one surface thereof a longitudinally extendin... Read More
Inventors: Kramer, Charles J.;, Assignee: Xerox Corporation (Stamford, CT) |
Bow and arrow sighting device
The present invention provides for accurate adjustment for distance to the target in a rapid and easy manual manipulation which also automatically sets a sighting element of the bowsight to the proper... Read More
Inventors: Saltzman, Leonard F.;, Assignee: |
Laser archery distance device
The invention relates to a method and apparatus for determining the distance to an archery target. The use of bow and arrow for game hunting or target shooting is one of the most popular recreational ... Read More
Inventors: Hines, Robin H.; Glasscock, Michael R.; Johnson, D. Bruce; Plummer, Paul L.;, Assignee: Quantime, Inc. (Tullahoma, TN) |
Sight guard sight
In view of the forgoing disadvantages inherent in the known types of archery sights now present in the prior art, the present invention provides a novel bowsight wherein a u-shaped sight guard is used... Read More
Inventors: Tami, Mark G.;, Assignee: |
Tool cabinet
According to the invention, a cabinet comprises a housing and a drawer slidably mounted to the housing for movement between open and closed positions. The drawer further comprises first and second lat... Read More
Inventors: Newhouse, Thomas J.;, Assignee: Herman Miller, Inc. (Zeeland, MI) |
Method for under-color removal in color image forming apparatus
The present invention has been made in view of the above circumstance and has as an object to solve the problems mentioned above. Another object of the present invention is to make up for lack of satu... Read More
Inventors: Hibi, Yoshiharu;, Assignee: Fuji Xerox Co., Ltd. (Tokyo, JP) |
Color image processing
An object of the invention is to provide a color conversion processing method and apparatus which can process plural kinds of input color signals independently of the kinds to provide faithful reprodu... Read More
Inventors: Kita, Shinji; Ogatsu, Hitoshi; Murai, Kazumasa;, Assignee: Fuji Xerox Co., Ltd. (Tokyo, JP) |
Color image processing apparatus and conversion method
The present invention has been made in consideration of the conventional drawbacks, and has as its object to provide a color image processing apparatus and a conversion method, which guarantee reprodu... Read More
Inventors: Ohta, Ken-ichi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal
OF THE PREFERRED EMBODIMENTS The present invention is a scanning system generally intended for use in a scanner; however, it may also be used in a printer, copier, FAX machine, or other related devic... Read More
Inventors: Haselby, Robert D.; Behrend, Curtis J.; Schmidt, Jack H.; Samii, Morad;, Assignee: Hewlett-Packard Company (Palo Alto, CA) |
Transmission and reception module for a bidirectional optical communication and signal transmission
We claim: 1. A transmission and reception module for a bidirectional optical communication and signal transmission, comprising: a light transmitter with a radiation-active part and an optical axis, sa... Read More
Inventors: Krug, Joachim; Althaus, Hans-Ludwig; Hartl, Alfred; Kuhn, Gerhard;, Assignee: Siemens Aktiengesellschaft (Munich, DE) |
Optical communication system with improved maintenance capabilities
FIG. 1 presents a block diagram of an optical fiber communications system that comprises a local digital switch or hub, such as central office (CO) 10, remote node (RN) 90, and a number of optical ne... Read More
Inventors: Darcie, Thomas Edward; Frigo, Nicholas J.; Magill, Peter D.;, Assignee: Lucent Technologies, Inc. (Murray Hill, NJ) |
Method of and apparatus for locating disturbances in a mineral seam
Having now particularly described and ascertained our said invention and in what manner the same is to be performed, we declare that what we claim is: 1. A method of locating disturbances in a mineral... Read More
Inventors: Buchanan, David J.; Mason, Iain M.;, Assignee: Coal Industry (Patents) Limited (London, GB2) |
Liquid crystal device
Accordingly, an object of the present invention is to solve the above mentioned problems, particularly to provide an optical modulation device, especially a ferroelectric liquid crystal device, free o... Read More
Inventors: Inaba, Yutaka; Taniguchi, Osamu;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Thermal imagers using liquid crystal sensing elements
According to one aspect of the invention, there is provided a thermal imager in which the sensitive element includes such a free-standing liquid crystal film. Naturally, the film has to be supported a... Read More
Inventors: Makh, Surinder S.; Hart, Alan D.; Tunnicliffe, David L.;, Assignee: British Aerospace Public Limited Company (Bristol, GB2) |
Guest-host liquid crystalline composition
One object of the invention is to provide a host liquid crystalline composition having low optical birefringence, low electrooptical threshold voltage, low saturation voltage and steep saturation curv... Read More
Inventors: Sethofer, Nicholas L.; Harper, Michael C.;, Assignee: Timex Corporation (Waterbury, CT) |
Active liquid crystal color display device having branchless scan electrodes
The present invention has been developed with a view to substantially solving the above described disadvantages and has for its essential object to provide an improved liquid crystal color display dev... Read More
Inventors: Kato, Hiroaki; Tanaka, Hirohisa; Funada, Fumiaki;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Optical Systems 
