Patents Assigned to R. C. Ltd.
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Publication number: 20130000829Abstract: A method for producing glass-polymer laminates is provided. The method includes applying a glass fit material onto a transfer substrate to form a coated substrate, exposing the coated substrate to a temperature above the melting temperature of the glass frit material to form a glass layer on the transfer substrate, laminating the glass layer film and a polymer substrate and removing the transfer substrate from the glass layer to form a glass-polymer laminate.Type: ApplicationFiled: March 17, 2011Publication date: January 3, 2013Applicant: HANITA COATINGS R.C.A. LTDInventor: Yoash Carmi
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Patent number: 7992293Abstract: According to embodiments of the present invention, a method for manufacturing a pattern of conductive elements on a substrate is provided. The method includes applying a coating layer of electrically conductive transparent compounds onto a substrate; depositing in a vacuum deposition chamber an electrically conductive material onto the coating layer to form an electrically conductive layer; applying an etch-resist material on selective areas of the electrically conductive layer, wherein the selective areas are substantially areas pre-designed to carry the conductive objects; and chemically etching the electrically conductive material from exposed areas of the electrically conductive layer that are not covered by the etch-resist material.Type: GrantFiled: August 10, 2009Date of Patent: August 9, 2011Assignee: Hanita Coatings R.C.A. LtdInventor: Yoash Carmi
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Patent number: 7578048Abstract: According to embodiments of the present invention, a method for manufacturing a pattern of conductive elements on a substrate is provided. The method includes depositing in a vacuum deposition chamber an electrically conductive material onto the substrate to form a base layer. Then, the method includes selectively applying an electric insulating agent on selective areas of the base layer. Then, areas of the base layer that are not covered with the insulating material are electroplated with a second electrically conductive layer. The electric insulating agent is then removed from the substrate and the base layer is chemically etched thus removing the base layer that was covered with the insulating material and selectively exposing the substrate to create the pattern of conductive objects on the substrate.Type: GrantFiled: April 2, 2007Date of Patent: August 25, 2009Assignee: Hanita Coatings R.C.A. LtdInventors: Gal Wollach, Yoash Carmi, Dany Eisenstadt
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Patent number: 7448125Abstract: According to embodiments of the present invention, a method for manufacturing an array of radio frequency identification (RFID) antennas is provided. The method comprises applying an anti-sticking agent onto selective areas of a substrate. These areas are substantially complementary to antenna-areas having the shape of the RFID array. Then, the process continues by depositing in a vacuum chamber a first electrically conductive layer onto said antenna-areas. The substrate is then immersed in an electrolyte solution in which the electrically conductive layer is electroplated to form a metal layer having a desired thickness.Type: GrantFiled: February 22, 2006Date of Patent: November 11, 2008Assignee: Hanita Coatings R.C.A. LtdInventors: Yoash Carmi, Dany Eisenstadt
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Patent number: 4694916Abstract: A continuous coring drill bit having a body forming external lands for support of cutting elements such as industrial diamonds and grooves for conducting drilling fluid during drilling. The body further forms an internal cavity receiving a tubular core breaker in freely rotatable relation therein and also forms a central throat receiving a core as the drilling operation continues. The core breaker is provided with an internal buttress and is eccentrically mounted within the body such that rotation of the body induces lateral oscillation of the buttress causing it to fracture the core into small sections. By reverse circulation the core sections are transported upwardly through the drill string to the surface for separation from the drilling fluid and analysis by geologists.Type: GrantFiled: September 22, 1986Date of Patent: September 22, 1987Assignee: R. C. Ltd.Inventor: George A. Ford
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Patent number: 4622675Abstract: A forced transport, electrically excited molecular gas laser is disclosed. The laser includes a flow path for a gaseous lasing medium at high pressure such as 50 to 150 Torr, a blower for moving the gaseous lasing medium at high speed along the flow path, electrodes for electrically exciting the moving gaseous lasing medium along an active discharge length of the flow path to create a plasma for lasing, and an expansion chamber along the flow path in the vicinity of the active discharge length of the flow path for rapidly expanding the moving gaseous lasing medium to stir the plasma and provide a more uniform and stable discharge. The gas laser allows for high pressure and fast axial flow operation resulting in a compact design which produces high power optical output with uniform and stable mode characteristics.Type: GrantFiled: July 29, 1983Date of Patent: November 11, 1986Assignee: P.R.C., Ltd.Inventor: Wayne M. Penn
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Patent number: 4617667Abstract: A gas laser tube assembly is disclosed wherein an elongated gas laser plasma tube is connected by a releasable connection to a member having a gas port positioned adjacent one end of the elongated gas laser plasma tube in spaced relationship thereto along the longitudinal axis of the plasma tube. The releasable connection and the member are arranged for telescoping movement with respect to another in either direction along the longitudinal axis of the plasma tube at least upon release of the connection thereby facilitating removal and installation of the plasma tube from the assembly. The releasable connection includes a first part connected to one end of the plasma tube and a second part releasably connected to the member with the first and second parts being releasably connected to one another.Type: GrantFiled: October 28, 1983Date of Patent: October 14, 1986Assignee: P.R.C., Ltd.Inventor: Wayne M. Penn