1
Schillen Volker, El Siblani Ali: Process and device for producing a three-dimensional object. Envisiontec, January 7, 2009: EP2011631-A1 (78 worldwide citation)

A process for producing at least one three-dimensional object by solidifying a solidifyable material, comprising the steps of: providing an object carrier capable of carrying the object to be produced; providing a material capable of solidifying when subjected to energy supply; bringing a solidifyab ...


2
Rolf Mülhaupt, Rüdiger Landers, Hendrik John: Device and method for the production of three-dimensional objects. Envisiontec, George W Neuner, Edwards & Angell, September 13, 2005: US06942830 (71 worldwide citation)

A device and a process for producing three-dimensional objects is disclosed. The device has a container (1) for a medium (2) and a three-dimensionally positionable dispenser (4) for release of a material (3), the addition of which to the medium (2) leads to the formation of solid structures, into th ...


3
Hendrik John: Apparatus for manufacturing a three-dimensional object. Envisiontec, George W Neuner, Edwards Angell Palmer & Dodge, May 30, 2006: US07052263 (59 worldwide citation)

An apparatus (1) for manufacturing a three-dimensional object (13) includes a trough (7) for holding material (11) which can be solidified under the influence of light. The trough (7) has on its lower side a transparent plate (8). On the transparent plate (8) and side wall (10) of the trough (7) is ...


4
Hendrik John: Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane. Envisiontec, George W Neuner, Edwards Angell Palmer & Dodge, March 27, 2007: US07195472 (56 worldwide citation)

An apparatus and a method for the separation of a material layer (4) hardened on a flat plane (2) serving as a reference by means of a flexible, elastic separating layer (1) arranged between plane and material layer and designed in the form of a film or a gel-like material, are provided.


5
Shkolnik Alexandr, John Hendrik, El Siblani Ali: (De) Verfahren zur herstellung eines dreidimensionalen objekts mit auflösungsverbesserung mittels pixel-shift, (En) Method for producing a three-dimensional object with resolution enhancement by means of pixel shift. Envisiontec, Shkolnik Alexandr, John Hendrik, El Siblani Ali, HOFER Dorothea, November 24, 2005: WO/2005/110722 (45 worldwide citation)

(EN) The invention relates to a method and device for producing a three-dimensional object by the layer-by-layer hardening of a material, which can be hardened by the action of electromagnetic radiation, by means of mask exposure. The mask is generated over an imaging unit with fixed resolution that ...


6
Volker Schillen, Hendrik John, Ali Siblani: Method and device for producing a three-dimensional object, and computer and data carrier useful therefor. Envisiontec, Hansen IP Law PLLC, December 22, 2009: US07636610 (31 worldwide citation)

The invention relates to a method for producing a three-dimensional object by solidification of a material solidifiable under the action of electromagnetic radiation by means of energy input via an imaging unit comprising a predetermined number of discrete imaging elements (pixels). The method compr ...


7
John Hendrik, Schillen Volker Dr, El Siblani Ali: Device and method for creating a three dimensional object using mask illumination. Envisiontec, October 31, 2007: EP1849587-A1 (31 worldwide citation)

The apparatus includes a computer, an integrated circuit and software. It has the capability for selective control and adjustment of energy introduction, via a set grayscale value or color value, into a voxel- (volume element) matrix. The imaging unit is controlled such that at least some of the pix ...


8
Volker Schillen, Hendrik John, Ali Siblani: Method and device for producing a three-dimensional object, and computer and data carrier useful therefor. Envisiontec, Hansen IP Law PLLC, November 9, 2010: US07831328 (30 worldwide citation)

The invention relates to a method for producing a three-dimensional object by solidification of a material solidifiable under the action of electromagnetic radiation by means of energy input via an imaging unit comprising a predetermined number of discrete imaging elements (pixels), The method compr ...


9
Alexandr Shkolnik, Ali El Siblani, Hendrik John: Continuous generative process for producing a three-dimensional object. Envisiontec, Hansen IP Law PLLC, February 22, 2011: US07892474 (27 worldwide citation)

The invention describes a process and a device for producing at least one three-dimensional object, a photo-polymerizable material is solidified by means of simultaneous or almost simultaneous exposure of a build area or partial build area in a building plane via electromagnetic radiation, wherein a ...


10
Alexandr Shkolnik, Hendrik John, Ali El Siblani: Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane. Envisiontec, Hansen IP Law PLLC, December 7, 2010: US07845930 (27 worldwide citation)

The invention relates to a process or a device for the production of a three-dimensional object by layer-wise solidification of a photo-polymerizable resin by means of a planar or essentially planar construction/reference plane, at which the photo-polymerizable resin contained in the liquid material ...