Patents for G03F 9 - Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically (10,803)
08/1980
08/21/1980WO1980001722A1 Process and equipment for copying masks on a piece
08/21/1980WO1980001721A1 Process and attachment for adjusting the image surface and/or the object surface in optical copying unit
07/1980
07/08/1980US4211489 Photomask alignment system
06/1980
06/24/1980US4209853 Holographic system for object location and identification
06/24/1980US4209852 Signal processing and memory arrangement
06/24/1980US4209843 Method and apparatus for signal enhancement with improved digital filtering
05/1980
05/27/1980CA1078240A1 Modulation alignment of mask pattern relative to semiconductor substrate
05/14/1980EP0010998A1 Process for optically aligning patterns in two planes close to one another and alignment device to realize such a process
05/13/1980US4202627 Photoelectric detecting apparatus
05/13/1980US4202623 Temperature compensated alignment system
04/1980
04/29/1980US4200395 Alignment of diffraction gratings
04/22/1980US4199219 Device for scanning an object with a light beam
03/1980
03/18/1980US4193687 High resolution alignment technique and apparatus
03/11/1980CA1073254A1 Optical reading device comprising a focussing detection device
02/1980
02/06/1980EP0007328A1 Process and device for the mounting of selected colours during photomechanical reproduction
02/05/1980US4187431 Method for the adjustment of a semiconductor disc relative to a radiation mask in X-ray photolithography
01/1980
01/08/1980US4182789 Multi-layer graphic arts tape system
12/1979
12/25/1979US4179990 Method for making lithographic printing plates
12/18/1979US4179110 Method for opposing a sheet-like material to a standard plane with predetermined space therebetween
12/11/1979US4178097 Automatic lithographic plate processor
11/1979
11/28/1979EP0005462A2 Method for positioning two objects which are to be adjusted to one another
11/27/1979US4176281 Method for adjusting a semiconductor disk relative to a radiation mask in x-ray photolithography
11/13/1979US4174176 Device for detachable attachment of a print original to a cylinder
10/1979
10/30/1979US4172664 High precision pattern registration and overlay measurement system and process
10/30/1979US4172656 Method of positioning a thin semiconductor plate and patterns to be projected thereon in a photorepeater and a photorepeater for carrying out this method
10/23/1979US4171903 Variable punch press system for four color work
10/16/1979US4171162 System for positioning an object in an optical projection system
10/09/1979US4170418 Alignment apparatus
09/1979
09/11/1979US4167677 Optical device for the alignment of two superimposed objects
08/1979
08/21/1979US4165149 Device for scanning an object with a light beam
07/1979
07/11/1979EP0002668A2 Optical distance measuring apparatus
06/1979
06/26/1979US4159176 Device for aligning a photomask on a printed circuit board
05/1979
05/22/1979US4155642 Mask photorepeater apparatus
05/08/1979US4153371 Method and apparatus for reduction-projection type mask alignment
04/1979
04/03/1979US4147428 Device for positioning films on base sheets
03/1979
03/13/1979US4144582 Voice signal processing system
03/06/1979US4142794 Step and repeat system
02/1979
02/27/1979US4141732 Color separated font
01/1979
01/23/1979CA1046823A1 Double focusing microscope for registering semiconductor wafers and masks
12/1978
12/05/1978US4128847 Optical reading device comprising a focussing detection device
12/05/1978US4128331 Process printing apparatus
11/1978
11/28/1978US4127777 Method for automatic adjustment
11/21/1978US4126376 Manipulation device for precision adjustments including a double microscope having adjustable optical axes
10/1978
10/17/1978US4121284 Computerized system for operator interaction
10/17/1978US4120583 High registration photomask method and apparatus
10/03/1978US4118230 Process for adjusting exposure masks relative to a substrate wafer
09/1978
09/26/1978US4116694 Color separated film strip type font
08/1978
08/22/1978US4109158 Apparatus for positioning a pair of elements into aligned intimate contact
08/01/1978US4103998 Automatic alignment apparatus
08/01/1978US4103814 Chip bonding unit
06/1978
06/13/1978US4095095 Apparatus for manufacturing semiconductor devices
06/13/1978US4094605 Apparatus for producing identical sheets of material having a number of representations thereon
05/1978
05/16/1978US4090068 Process for the automatic adjustment of semiconductor wafers
05/02/1978US4087729 Position finely adjusting apparatus
04/1978
04/18/1978US4085329 Hard X-ray and fluorescent X-ray detection of alignment marks for precision mask alignment
04/18/1978US4084903 High-precision mask photorepeater
04/11/1978US4083301 Stencil exposure seal combination
01/1978
01/24/1978US4070117 Apparatus for the automatic alignment of two superimposed objects, e.g. a semiconductor wafer and mask
01/03/1978US4065990 Method and apparatus for preparing film for exposure with a film font
12/1977
12/13/1977US4062623 Device for observing an object
11/1977
11/29/1977US4060848 Electronic calculator system having audio messages for operator interaction
11/29/1977US4060643 Method and apparatus for identifying color separation film
11/08/1977US4057347 Optical exposure apparatus
10/1977
10/18/1977US4054386 Apparatus for determining mutual positional relationship of plural patterns in a single viewing field
10/04/1977US4052603 Object positioning process and apparatus
09/1977
09/27/1977US4050817 Manufacture of multi-layer structures
09/06/1977US4046985 Semiconductor wafer alignment apparatus
08/1977
08/23/1977US4043815 Positive and negative transparencies, contact printing
07/1977
07/26/1977US4038640 Interactive control system
07/26/1977US4037969 Zone plate alignment marks
07/05/1977US4034276 Digital signal processor for servo velocity control
04/1977
04/19/1977US4019109 Alignment system and method with micromovement stage
04/19/1977US4018528 Photomechanical color printing registration
04/05/1977US4016540 Apparatus and method for providing interactive audio communication
02/1977
02/15/1977US4007988 Manufacture of multi-layer structures
02/01/1977US4005651 Apparatus for orienting patterns provided on masks for serigraphy
01/1977
01/25/1977US4004955 Positive selective nickel alignment system
01/18/1977US4003745 Method for identifying color separation film
12/1976
12/21/1976US3998369 Device for accurately positioning a flexible strip with respect to an image
11/1976
11/09/1976US3990798 Method and apparatus for aligning mask and wafer
11/02/1976US3989385 Part locating, mask alignment and mask alignment verification system
10/1976
10/12/1976US3986022 Illumination control system
10/05/1976US3984680 Soft X-ray mask alignment system
10/05/1976US3984186 Projection masking system
09/1976
09/28/1976US3982743 Method of manufacturing books
08/1976
08/10/1976US3974374 Device for positioning and punching platemaking films
07/1976
07/27/1976US3971276 Picture composing techniques and apparatus therefor
06/1976
06/15/1976US3963489 Method of precisely aligning pattern-defining masks
06/15/1976US3963353 Monolithic beam splitter mirror arrangement
06/01/1976US3960277 Mask plate handling apparatus
05/1976
05/18/1976US3957371 Locator pin for aligning printed circuit board with artwork
05/18/1976US3957364 Coarse viewing system for an annular field projection system
05/04/1976US3955072 Apparatus for the automatic alignment of two superimposed objects for example a semiconductor wafer and a transparent mask
04/1976
04/27/1976US3953133 Method of determining the angular position of a workpiece and apparatus therefor
04/20/1976US3951546 Three-fold mirror assembly for a scanning projection system
04/13/1976US3950095 Positioning device for a flat rectangular workpiece
04/13/1976US3950094 Both-side printing device
03/1976
03/30/1976US3947126 Method for image alignment
03/30/1976US3946632 Register control punch
03/09/1976US3943359 Apparatus for relatively positioning a plurality of objects by the use of a scanning optoelectric microscope