| Patents for G03F 1 - Originals for photomechanical production of textured or patterned surfaces, e.g. masks, photo-masks or reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof (24,849) |
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| 05/18/1982 | US4330775 Apparatus for inspecting defects in a periodic pattern |
| 05/12/1982 | EP0051402A1 A photomask for, and a method of, producing semiconductor devices |
| 05/11/1982 | US4329410 Using a photoresist and depositing absorbers patterns onto a membrane |
| 05/04/1982 | US4328298 Thin metal on chromium, development of photoresist, electroless plating |
| 04/27/1982 | US4327380 Control method for reproduction picture positions in a direction of a cylinder's axis |
| 04/21/1982 | EP0049799A2 Photomask blank and photomask |
| 04/20/1982 | US4325632 Method of photographic printing and a photographic original plate for use therein |
| 04/20/1982 | US4325630 Automatic masking device including an aperture extension means |
| 04/14/1982 | EP0049243A1 Apparatus for modifying images on phorographic film |
| 04/13/1982 | US4324179 Method of proof-printing in gravure printing |
| 04/13/1982 | CA1121642A1 Process for the production of masked positive colour images by the silver dye bleach process |
| 04/01/1982 | WO1982001085A1 Bilayer photosensitive imaging article |
| 03/31/1982 | EP0048297A1 Device and method for the production of characters, especially of a caption, on photographic material |
| 03/31/1982 | EP0048291A1 Structure with a silicon body that presents an aperture and method of making this structure |
| 03/30/1982 | US4322161 Stripper's table and method of compositing lithographic work pieces |
| 03/24/1982 | EP0048160A1 Photosensitive recording material, and method of half-tone etching |
| 03/23/1982 | US4321620 Color scanner for plate making |
| 03/23/1982 | US4321317 High resolution lithography system for microelectronic fabrication |
| 03/23/1982 | US4320965 Automatic masking device for use in a printer |
| 03/18/1982 | WO1982000794A1 Use of metallic glasses for fabrication of structures with submicron dimensions |
| 03/16/1982 | US4320191 Pattern-forming process |
| 03/10/1982 | EP0047148A1 Method of making a half-tone gravure printing plate |
| 03/10/1982 | EP0046873A1 Deformable mirror light modulator |
| 03/09/1982 | US4319268 Reproduction picture sharpness emphasizing method |
| 02/04/1982 | WO1982000398A1 Method of making representations of,and method of and means for making,printed circuit boards |
| 02/02/1982 | US4314022 Photoresist developers and process |
| 01/27/1982 | EP0044372A2 Fabrication and use of a high aspect ratio, high resolution collimating mask for ion beam growth of semiconductor devices |
| 01/26/1982 | US4312694 Method for facilitating printshop paste-up operations |
| 01/20/1982 | EP0044280A1 Mask for generating documents, process for manufacturing the same, and means for carrying out the process |
| 01/19/1982 | US4311784 Multilayer photosensitive solvent-processable litho element |
| 01/11/1982 | EP0038825A4 Centrifugal clamp on a high speed print drum. |
| 01/05/1982 | US4309495 Migrating silver ions into surface of glass under influence of electric field and while heating |
| 01/05/1982 | CA1115517A1 Arrangement for applying written or drawn information onto image carriers for overhead projection |
| 12/30/1981 | EP0042632A1 Recording material and method for the production of metal images |
| 12/24/1981 | WO1981003628A1 Process for forming a defect-free photomask or repairing defects in an existing photomask and product thereof |
| 12/22/1981 | US4307172 Imaging light-sensitive material with etchable opaque polyamide underlayer and light-sensitive resist overlayer |
| 12/15/1981 | US4306006 Method of directly manufacturing reticle patterns on chrome-coated plates by means of a pattern generator |
| 12/08/1981 | US4305097 Automated opto-electronic test system for quality control of two-dimensional elements with high geometric figure density |
| 12/08/1981 | US4304837 System of making custom transfers |
| 11/25/1981 | EP0040583A1 Process for the preparation of a UV-absorbing mask |
| 11/25/1981 | EP0029058A4 Mask structure for x-ray lithography. |
| 11/24/1981 | US4302513 Elastic typing medium for reduction of message size |
| 11/17/1981 | US4301237 Positioning a masked substrate having metallized grids |
| 11/17/1981 | US4301232 Method of producing continuous tone gradation prints |
| 11/12/1981 | WO1981003231A1 Photoresist developers and process |
| 11/10/1981 | US4300170 Picture outline tracing and recording machine |
| 11/04/1981 | EP0038825A1 Centrifugal clamp on a high speed print drum. |
| 10/28/1981 | EP0038515A2 Method and apparatus for reproduction of an original on a copy medium |
| 10/20/1981 | US4296150 Acid resistant dye for dark tone background, discharging to a bright tone contrast |
| 10/15/1981 | WO1981002933A1 Apparatus for modifying images on photographic film |
| 10/13/1981 | CA1110507A1 Method of producing iron oxide photo masks and iron oxide masks obtained in accordance with this method |
| 10/06/1981 | US4293624 Photoresists, development, multilayer |
| 10/06/1981 | US4293374 High aspect ratio, high resolution mask fabrication |
| 09/29/1981 | US4292395 Photographic process of developing and etching an element containing a tin sulfide |
| 09/29/1981 | US4292393 Photosensitive image forming materials |
| 09/29/1981 | US4292392 Etchable, developable and permeable using an alkaline aqueous solution; contrast |
| 09/29/1981 | US4292388 Image-forming material of aluminum-iron alloy |
| 09/23/1981 | EP0036310A2 Method and apparatus for amending a photomask |
| 09/23/1981 | EP0036221A1 Photosensitive material and a process for reproducing photo-information |
| 09/08/1981 | US4288528 Method of making an embossed pattern on an information bearing substrate |
| 09/08/1981 | US4288509 Recording material |
| 09/08/1981 | US4288157 Apparatus for controlling the quality of a picture which is to be processed in a reprapparatus |
| 09/01/1981 | US4287235 X-ray lithography at ˜100 A linewidths using X-ray masks fabricated by shadowing techniques |
| 09/01/1981 | EP0020455A4 Arrangement with radiation window or mask structure. |
| 09/01/1981 | CA1108224A1 Print original with means for attachment to print cylinder |
| 08/25/1981 | US4286052 Method for making stained glass photomasks using stabilized glass |
| 08/25/1981 | US4285988 Stained glass photomasks and method of making by electrodealkalization |
| 08/20/1981 | WO1981002346A1 Flexographic printing camera and method of operation |
| 08/18/1981 | US4284713 Image forming method |
| 08/18/1981 | US4284703 Peel-apart-developable light-sensitive materials and image-forming method using the same |
| 08/18/1981 | US4284678 High resolution mask and method of fabrication thereof |
| 08/18/1981 | CA1107105A1 Optical scanner and system for laser beam exposure of photo surfaces |
| 08/04/1981 | US4282314 Mask for selectively transmitting therethrough a desired light radiant energy |
| 07/22/1981 | EP0032384A2 Method and tool to separate workpieces adhesively bonded together |
| 07/14/1981 | US4279003 Picture contrast-increasing arrangements |
| 07/14/1981 | CA1104867A1 Photosensitive recording material with a layer container nitrone in an alkali soluble polymer and a subadjacent metallic imaging layer |
| 07/09/1981 | WO1981001887A1 Image recording device for manufacturing print negatives |
| 07/07/1981 | US4277802 Defect inspection system |
| 07/01/1981 | EP0031155A2 Arrangement for the dot-and-line recording of image information |
| 06/30/1981 | US4276368 Improved lithographic patterning for integrated circuits |
| 06/10/1981 | EP0030117A1 Method of forming an opening in a negative resist film |
| 06/09/1981 | US4272106 Transparent dye layer which can undergo color shift in response to developer |
| 06/02/1981 | US4271257 Imaging film of bismuth or bismuth alloy |
| 06/02/1981 | US4271256 Method for forming images |
| 05/27/1981 | EP0029058A1 Mask structure for x-ray lithography |
| 05/26/1981 | US4270173 Electronic scaler |
| 05/26/1981 | US4269935 Process of doping silver image in chalcogenide layer |
| 05/26/1981 | US4269934 Optical masks; selective film discoloration by radiation |
| 05/26/1981 | US4269653 For electron beams; surrounding a projection on an etched substrate with a high-melting metal and removing the substrate; accuracy |
| 05/26/1981 | CA1102001A1 Method and apparatus for pattern examination |
| 05/26/1981 | CA1101732A1 Method for obtaining engravers template |
| 05/19/1981 | US4268601 Photosensitive image forming material and an image forming method using same |
| 05/19/1981 | US4268563 Radiation mask for producing structural configurations in photo-sensitive resists by X-ray exposure |
| 05/19/1981 | US4268541 Process for producing a material having a vapor-deposited metal layer, and process for producing a recording material |
| 05/12/1981 | US4266872 Method of measuring the amount of reduction of a dot film, and device for practicing same |
| 04/28/1981 | US4264822 Electron beam testing method and apparatus of mask |
| 04/28/1981 | US4264715 Comprising polymethacrylic anhydride which is irradiated and developed with a solvent-nonsolvent mixture |
| 04/28/1981 | US4264714 Process for the manufacture of precision templates |
| 04/28/1981 | US4264692 Photopolymerized elements having selectively dye absorbed hydrophilic and oleophilic images |
| 04/21/1981 | CA1099819A1 Method and apparatus for electronically copying and positioning parts of different picture originals |