1
Robert A Tabatznik, Steven H Reiner deceased: Smoking device. Ernest F Marmorek, August 26, 1980: US04219032 (138 worldwide citation)

A smoking device for extracting at least one smoke component from a smokeable substance comprises a bowl defining a space for receiving the smokeable substance, the bowl having a pair of spaced holes therein; and a container defining a chamber for receiving a heat source, the chamber communicating w ...


2
Gregor Antes: Apparatus and a method for testing the authenticity of documents. LGZ Landis & Gyr Zug, Ernest F Marmorek, October 1, 1985: US04544266 (116 worldwide citation)

In an apparatus and a method for examining the authenticity of a document, which includes at least a machine-readable authenticity feature in the form of an optical microstructure for diffracting at least one component of a beam of light rays which has a wavelength of a first predetermined value and ...


3
Uwe Gast, Eggert Jung, Franz Kuhn, Klaus Mollgaard, Friedrich Redecker, Ulrich Sendtko, Rudiger Sommer, Klaus Wellendorf, Hans Georg Knop: Method and circuit for recognition of colors. Dr Ing Rudolf Hell, Ernest F Marmorek, November 8, 1983: US04414635 (89 worldwide citation)

An apparatus and a method for the recognition of colors on a colored image illuminated with a light source of a known spectrum composition, wherein the intensities of three primary colors are measured opto-electronically as color components, which represent the spatial co-ordinates of the color loca ...


4
David L Greenaway, Joseph A Clarinval, Alex Nyfeler: Device for the thermal erasure of mechanically readable optical markings. LGZ Landis & Gyr Zug, Ernest F Marmorek, March 15, 1983: US04376887 (76 worldwide citation)

An apparatus adapted for thermally erasing or changing machine readable optical markings previously entered on a carrier of thermoplastic material which has two major sides, and wherein the optical markings cause a predetermined modification of any light rays impinging on the optical markings by eit ...


5
Heinrich P Baltes, Andrew S Glass, Karl Jauch: Security blank with enhanced authenticating features, and a method and an apparatus for determining the genuineness of the security blank. LGZ Landis & Gyr Zug, Ernest F Marmorek, August 27, 1985: US04537504 (67 worldwide citation)

A security blank is formed with a light-redirecting spatial structure including a deterministic component establishing at least one authenticating feature, and a stochastic component superimposed on the deterministic component, and sufficiently obscuring the deterministic component so as largely to ...


6
Gregor Antes: Document having a security feature and method of determining the authenticity of the document. LGZ Landis & Gyr Zug, Ernest F Marmorek, February 26, 1985: US04501439 (63 worldwide citation)

In a security blank which includes a substrate which has two major surfaces, a thermoplastic layer which has a predetermined refraction index and is suitable for embossing thereon a machine-readable authenticity feature in the form of an optical microstructure, and a transparent layer which has a pr ...


7
Leopold Jungfer, Dieter Kautschitsch, Richard Weber: Battery testing apparatus. Firma Akkumulatorenfabrik Dr Leopold Jungfer, Ernest F Marmorek, July 27, 1976: US03971980 (59 worldwide citation)

Apparatus for indicating the charge condition of a secondary cell, comprising an integrating device which progressively sums the ampere-hours drawn from the cell, and a computer which is programmed to provide a voltage output whose magnitude indicates the total number of ampere-hours available, from ...


8
Werner Irnich: Interference recognition circuit in a heart pacemaker. Ernest F Marmorek, May 14, 1985: US04516579 (57 worldwide citation)

A synchronizable heart pacemaker includes a timing circuit, a differentiating circuit for receiving signals, and an interference recognition circuit connected to the output of the differentiating circuit. The interference recognition circuit includes a testing stage for each signal. An output signal ...


9
Jurgen Sprung: Support for a camera. Rollei Werke Franke & Heidecke, Ernest F Marmorek, July 31, 1979: US04162696 (54 worldwide citation)

A deformable camera case, alternatively usable as a camera stand, includes a wall in the form of a flexible cushion preferably filled with a plurality of small balls, that constitutes a pliable body capable of adjusting its shape to the contours of an object suitable for supporting the camera in a d ...


10
Hans Keller, Roman Koll, Heinz Taudt: Method for the electro-optical reproduction of half-tone pictures. Dr Ing Rudolf Hell, Ernest F Marmorek, April 11, 1978: US04084183 (52 worldwide citation)

A method for the electro-optical reproduction of half-tone pictures in which the picture is subdivided into surface elements having covering spots therein corresponding to a tone value scale, wherein electronic recording data is produced from the surface elements and is stored, wherein by means of e ...