Patents for G03H 3 - Holographic processes or apparatus using ultrasonic, sonic, or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them (180) | |
---|---|
01/2003 | |
01/03/2003 | WO2001095040A9 Apparatus and process modifications in ultrasonic holography to improve image quality |
08/2002 | |
08/29/2002 | US20020118600 Ultrasonic holography detector |
06/2002 | |
06/13/2002 | WO2001095038A3 Apparatus and process for enhancing imaging of subtle structures |
06/11/2002 | US6401540 Method and apparatus for detecting internal structures of bulk objects using acoustic imaging |
05/2002 | |
05/23/2002 | WO2001095040A3 Apparatus and process modifications in ultrasonic holography to improve image quality |
04/2002 | |
04/18/2002 | US20020045819 Acoustically generated images having selected components |
03/2002 | |
03/28/2002 | WO2001095039A3 Improved detector in ultrasonic holography |
03/07/2002 | US20020029132 Background noise eliminating apparatus and method, and storage medium storing program realizing such method |
03/05/2002 | US6353576 Detector in ultrasonic holography |
02/2002 | |
02/12/2002 | US6347060 Hologram observation method and hologram observation apparatus and multi-dimensional hologram data processing method and multi-dimensional hologram data processing apparatus |
12/2001 | |
12/13/2001 | WO2001095040A2 Apparatus and process modifications in ultrasonic holography to improve image quality |
12/13/2001 | WO2001095039A2 Improved detector in ultrasonic holography |
12/13/2001 | WO2001095038A2 Apparatus and process for enhancing imaging of subtle structures |
09/2001 | |
09/07/2001 | WO2001065203A1 Detecting internal structures using light generated acoustic imaging |
07/2001 | |
07/18/2001 | EP0617797B1 Image synthesis using time sequential holography |
06/2001 | |
06/12/2001 | CA2050113C Sterile ultrasound cover tube |
05/2001 | |
05/16/2001 | EP1099959A2 Image synthesis using time sequential holography |
03/2001 | |
03/06/2001 | US6198539 Hologram observation method and hologram observation apparatus |
10/2000 | |
10/31/2000 | US6140960 Hologram observation method for three-dimensional wave source distribution, and stereoscopic directivity estimation method of antenna and wave distribution observation method based on hologram observation |
11/1999 | |
11/16/1999 | US5986971 Image processing system and method for estimating acoustic property of a movable sound source |
03/1999 | |
03/18/1999 | DE19838052A1 Hologram observation method |
12/1997 | |
12/09/1997 | US5696628 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
05/1997 | |
05/06/1997 | US5627319 Motion acoustic holograph |
10/1996 | |
10/30/1996 | EP0613556B1 Ultrasonic holography imaging method and apparatus |
09/1996 | |
09/04/1996 | EP0613557B1 Ultrasonic holographic imaging apparatus having zoom feature |
02/1996 | |
02/14/1996 | EP0696792A2 Time multiplexed digital ultrasound beamformer |
11/1995 | |
11/28/1995 | US5469851 Time multiplexed digital ultrasound beamformer |
03/1995 | |
03/01/1995 | EP0640222A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
01/1995 | |
01/24/1995 | US5384573 Image synthesis using time sequential holography |
12/1994 | |
12/14/1994 | EP0617797A4 Image synthesis using time sequential holography. |
10/1994 | |
10/05/1994 | EP0617797A1 Image synthesis using time sequential holography |
09/1994 | |
09/15/1994 | WO1994020868A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
09/15/1994 | CA2134771A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
09/07/1994 | EP0613556A1 Ultrasonic holography imaging method and apparatus. |
07/1994 | |
07/19/1994 | US5329817 Ultrasonic holography imaging method and apparatus |
07/05/1994 | USH1330 Method of measuring structural intensities in vibrating plate radiators |
11/1993 | |
11/09/1993 | US5259383 Sterile ultrasound cover tube |
07/1993 | |
07/08/1993 | WO1993013432A1 Image synthesis using time sequential holography |
07/08/1993 | CA2125879A1 Image synthesis using time sequential holography |
05/1993 | |
05/27/1993 | WO1993010447A1 Ultrasonic holographic imaging apparatus having zoom feature |
05/27/1993 | WO1993010446A1 Ultrasonic holography imaging method and apparatus |
05/18/1993 | US5212571 Ultrasonic holographic imaging apparatus having zoom feature |
04/1992 | |
04/01/1992 | EP0477581A1 Sterile ultrasound cover tube |
07/1991 | |
07/09/1991 | US5031154 Three-dimensional object imaging method and system |
02/1990 | |
02/27/1990 | US4905202 Detection panel and method for acoustic holography |
12/1989 | |
12/26/1989 | US4889398 Self referencing ambiguity free holography |
06/1987 | |
06/24/1987 | CN85109697A Holographic imagery method of wave |
12/1986 | |
12/30/1986 | US4631965 Acoustic holography process and apparatus using a space-limited ultrasonic beam |
09/1986 | |
09/03/1986 | EP0083584B1 Holographic b-scan imaging method |
11/1984 | |
11/07/1984 | EP0124442A2 Method and device for acoustic holographyx using an altrasonic beam limited in space |
03/1984 | |
03/20/1984 | CA1164084A1 Ultrasonic holography imaging device having a macromolecular piezoelectric element as a transducer |
11/1983 | |
11/15/1983 | US4415996 Nonwavelength-limited holographic sound field reconstruction |
10/1983 | |
10/25/1983 | US4412147 Ultrasonic holography imaging device having a macromolecular piezoelectric element transducer |
09/1983 | |
09/06/1983 | US4403311 Acoustic imaging system |
07/1983 | |
07/19/1983 | CA1150082A1 Digital type ultrasonic holography apparatus |
12/1982 | |
12/28/1982 | US4366380 Method and apparatus for structural analysis |
11/1982 | |
11/30/1982 | US4361042 Digital type ultrasonic holography apparatus |
08/1982 | |
08/19/1982 | WO1982002781A1 The holographic b-scan imaging method |
06/1982 | |
06/08/1982 | CA1125064A1 Digital type ultrasonic holographic apparatus |
02/1982 | |
02/09/1982 | US4314739 Holographic method for conversion of waves |
01/1982 | |
01/26/1982 | US4312229 Detection, characterization, and study of flaws in work with acoustic energy |
01/06/1982 | EP0043293A1 Digital phase detector |
09/1981 | |
09/30/1981 | EP0036794A1 Acoustic imaging system |
08/1981 | |
08/18/1981 | US4284324 Acousto-optical imagery system based on coherent holographic detection in real time |
07/1981 | |
07/29/1981 | EP0032848A1 Digital type ultrasonic holography apparatus |
07/21/1981 | US4279462 Method of holographic processing of waves |
05/1981 | |
05/26/1981 | CA1101706A1 Acousto-optical imagery system based on coherent holographic detection in real time |
02/1981 | |
02/24/1981 | US4252024 Flaw detection, characterization and study |
02/24/1981 | US4252022 Detection, characterization and studying of flaws in work by acoustic imaging |
10/1980 | |
10/29/1980 | EP0018079A1 Digital type ultrasonic holographic apparatus |
10/1979 | |
10/09/1979 | US4170142 Linear transducer array and method for both pulse-echo and holographic acoustic imaging |
10/1978 | |
10/10/1978 | US4119940 Underwater viewing system |
06/1978 | |
06/06/1978 | US4093382 Hybrid holographic non-destructive test system |
08/1977 | |
08/02/1977 | US4040056 Method for aberration-free optical recording of highly resolved sonar or radar maps |
05/1977 | |
05/10/1977 | US4023173 Object discerning method and apparatus using a spatial wave propagation |
05/03/1977 | US4021771 Scan acoustical holographic imaging apparatus |
03/1977 | |
03/29/1977 | US4015248 Process for recording low-frequency wide-band signals on a thermoplastic storage medium |
03/15/1977 | US4012711 Process and apparatus for recording acoustical holograms |
09/1976 | |
09/28/1976 | US3983529 Detector for use in acoustic holography |
06/1976 | |
06/15/1976 | US3964052 Acoustical imaging system |
1 2