1
Ivo De Man: Apparatus for the optical recognition of documents. Landis & Gyr Betriebs, Meltzer Lippe Goldstein Wolf Schlissel & Sazer, April 19, 1994: US05304813 (204 worldwide citation)

An apparatus for the optical recognition of documents (1) extends over the entire width of a transfer plane (3). Regularly disposed photoelectric elements (4), whose optical axes create a single sensor plane (5) that is perpendicular to transfer plane (3), receive light (7) as altered by document (1 ...


2
Mustert Rudolf: Apparatus for optically testing the genuineness of bank notes and other tokens of value. Landis & Gyr, July 25, 1972: US3679314 (160 worldwide citation)

Apparatus for optically testing the genuineness of bank notes and the like by successively illuminating a selected portion of a note with light beams having different spectral distributions and then detecting the light transmitted through or reflected by the illuminated portion with a light sensitiv ...


3
Bercovitz Christian, Feyjoo Alexandre: Device for verifying documents.. Landis & Gyr, October 25, 1989: EP0338123-A2 (157 worldwide citation)

A device for recognising the authenticity of documents (1) consists of a reading head (3, 4), a lighting device with at least one light source (26), an electronic evaluation device (5), a transport device (2) for generating a relative movement between the document (1) and reading head (3, 4), and a ...


4
Baltes Heinrich Peter, Romerio Michel Vincent: Kinoform.. Landis & Gyr, April 27, 1983: EP0077464-A2 (151 worldwide citation)

1. A method of producing a kinoform wherein the amplitude distribution function of a plurality of discrete picture elements of an image which is to be reproduced by the kinoform upon coherent irradiation, is established, recorded and converted by computer means into the associated phase distribution ...


5
Andre Gerlier: Device for the acceptance and delivery of banknotes and process for its operation. Landis & Gyr Betriebs, Marmorek Guttman & Rubenstein, December 31, 1991: US05076441 (145 worldwide citation)

A device for accepting, storing, and delivering a predetermined set of banknotes comprises a housing, a deposit opening, a delivery opening, a testing mechanism for determining the denomination of the banknotes, a banknote stockpile for storing the banknotes, and a conveying system which conveys the ...


6
Josef Hilber, Fritz Jost, Otto Leuthold: Building automation system operating installation control and regulation arrangement. LGZ Landis & Gyr Zug, Marmorek Guttman & Rubenstein, July 7, 1992: US05128855 (143 worldwide citation)

An arrangement for the control of an operating installation of a building automation system is disclosed. The arrangement comprises a control module serving as a master transmitter-receiver and at least one function module serving as a slave transmitter receiver. A bus connection including a bus rai ...


7
David L Greenaway: Documents embossed with optical markings representing genuineness information. LGZ Landis & Gyr Zug, Morgan Finnegan Pine Foley & Lee, January 22, 1980: US04184700 (138 worldwide citation)

There is disclosed a document comprising a flat support member of non-thermoplastic material at least partly coated with a thermoplastic coating, in which coating are embossed optical markings having a light-modifying relief structure, said markings representing information indicating the genuinenes ...


8
Christian Bercovitz, Alexandre Feyjoo: Device for recognizing authentic documents using optical modulas. LGZ Landis & Gyr Zug, Marmorek Guttman & Rubenstein, May 1, 1990: US04922109 (137 worldwide citation)

A recognition device for authenticating documents is disclosed. The recognition device comprises a reading head for optically scanning the documents. The reading head includes at least two modules of substantially identical construction, each of which is provided with a line of photosensors. The rea ...


9
Radivoje Popovic, Katalin Solt, Heinz Lienhard: Non-volatile memory device including a micro-mechanical storage element. LGZ Landis & Gyr Zug, Marmorek Guttman & Rubenstein, December 18, 1990: US04979149 (132 worldwide citation)

A memory device for digital electronic signals includes at least one micro-mechanical memory element. The memory element includes a support having recess defined therein and a curved mechanical component bridging the recess and fixed to the support. The mechanical component has two stable positions, ...


10
Gerhard Raimann: Method for paying for services and/or goods and apparatus for carrying out the method. Landis & Gyr Business Support, Meltzer Lippe Goldstein et al, November 5, 1996: US05572004 (131 worldwide citation)

In a method for payment for services and/or goods, an apparatus with a data terminal device for reading and changing an amount value in a credit balance carrier and a security module provided with a first memory area and a second memory area is used, which is connected to the data terminal device vi ...



Click the thumbnails below to visualize the patent trend.