Inventor · disambiguated record
Bernd Spruck
Also filed as: SPRUCK BERND
22 granted patents·6 pending applications·313 citations·filing 1986–2016
95Inventor score
Top patents by PatentIndex Score
28 records- 0192US5682567AProcess for exposure control in microscope cameras and corresponding photomicroscopeZEISS STIFTUNG·Filed 1995·Granted Oct 28, 1997·45 cites·9 claims
- 0288US8049680B2Method for improving vision of a low-vision person and viewing aidZEISS CARL AG·Filed 2005·Granted Nov 1, 2011·30 cites·11 claims
- 0387US8311328B2Electronic vision aid and electronic vision aid methodSPRUCK BERND·Filed 2007·Granted Nov 13, 2012·29 cites·14 claims
- 0483US8530856B2Beam device system comprising a particle beam device and an optical microscopeSPRUCK BERND·Filed 2008·Granted Sep 10, 2013·9 cites·44 claims
- 0581US5978143AStereoscopic recording and display systemZEISS STIFTUNG·Filed 1998·Granted Nov 2, 1999·68 cites·9 claims
- 0677US5579156APhotomicroscope with a video camera and an exposure time control for a still cameraZEISS STIFTUNG·Filed 1995·Granted Nov 26, 1996·18 cites·16 claims
- 0775US8836955B2Device and method for measuring a surfaceALVAREZ DIEZ CRISTINA·Filed 2009·Granted Sep 16, 2014·12 cites·19 claims
- 0868US8681344B2Devices and methods for position determination and surface measurementSPRUCK BERND·Filed 2010·Granted Mar 25, 2014·3 cites·36 claims
- 0966US6558000B2Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projectorCARL ZEISS JANA GMBH·Filed 2001·Granted May 6, 2003·9 cites·15 claims
- 1064US4714823AAttenuator for extraneous light fluctuations in a microscope with automatic brightness controlZEISS STIFTUNG·Filed 1986·Granted Dec 22, 1987·27 cites·6 claims
- 1163US8780331B2Evaluation device, measuring arrangement and method for path length measurement and measuring system and method for a coordinate measuring device and coordinate measuring deviceSPRUCK BERND·Filed 2010·Granted Jul 15, 2014·3 cites·25 claims
- 1262US9329027B2Measuring unit, measuring system and method for determining a relative position and relative orientationSCHMIDT OLIVER·Filed 2011·Granted May 3, 2016·2 cites·17 claims
- 1361US7307785B2Microscopy system for eye surgery and method of illuminationZEISS CARL SURGICAL GMBH·Filed 2004·Granted Dec 11, 2007·27 cites·30 claims
- 1460US6773113B2Projection arrangement for projecting an image onto a projection surfaceZEISS CARL JENA GMBH·Filed 2001·Granted Aug 10, 2004·5 cites·19 claims
- 1557US8692981B2Evaluation device, measuring arrangement and method for path length measurementSPRUCK BERND·Filed 2010·Granted Apr 8, 2014·2 cites·20 claims
- 1654US7413305B2Ophthalmologic apparatus and related positioning methodZEISS CARL MEDITEC AG·Filed 2003·Granted Aug 19, 2008·11 cites·10 claims
- 1751US9879982B2Method and arrangement for measuring internal threads of a workpiece with an optical sensorZEISS CARL INDUSTRIELLE MESSTECHNIK GMBH·Filed 2016·Granted Jan 30, 2018·0 cites·12 claims
- 1850US7533991B2Ophthalmological appliance comprising an eye trackerZEISS CARL MEDITEC AG·Filed 2003·Granted May 19, 2009·4 cites·16 claims
- 1949US7380943B2Method and arrangement for determining the adjusted magnification step in ophthalmologic instruments, particularly slit lampsZEISS CARL JENA GMBH·Filed 2004·Granted Jun 3, 2008·5 cites·11 claims
- 2048US7307792B2Observation system and methodZEISS CARL AG·Filed 2004·Granted Dec 11, 2007·2 cites·8 claims
- 2146US2005162392A1Display system and three-dimensional display methodFiled 2004·Application pending·0 cites
- 2243US2010214414A1Hmd apparatus for user with restricted field of visionZEISS CARL AG·Filed 2007·Application pending·0 cites
- 2340US2014028667A1Three-Dimensional Representation of ObjectsSPRUCK BERND·Filed 2013·Application pending·0 cites
- 2439US2010321277A1Hmd system and display method for an hmd systemZEISS CARL AG·Filed 2007·Application pending·0 cites
- 2539US2006011805A1Method and device for recording the position of an object in spaceSPRUCK BERND·Filed 2003·Application pending·0 cites
- 2639US2004239584A1Image display deviceFiled 2004·Application pending·0 cites
- 2737US9175947B2Method and device for determining a position of an objectALVAREZ DIEZ CRISTINA·Filed 2009·Granted Nov 3, 2015·0 cites·20 claims
- 2822US6438326B1Apparatus for the exposure of additional information into the film plane of a cameraZEISS STIFTUNG·Filed 1995·Granted Aug 20, 2002·2 cites·22 claims
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