|
Match
|
Document |
Document Title |
|
|
8368868 |
Lithographic apparatus with gas pressure means for controlling a planar position of a patterning device contactless
A lithographic apparatus includes a position controller configured to control a position of a patterning device in its planar direction by selectively pressing at least one of the side faces of the...
|
|
|
7830498 |
Hydraulic-facilitated contact lithography apparatus, system and method
A contact lithography apparatus, system and method use a hydraulic deformation to facilitate pattern transfer. The apparatus, system and method include a spacer that provides a spaced apart...
|
|
|
7768628 |
Contact lithography apparatus and method
A contact lithography apparatus and a method use one or both of spacers and a mesa to facilitate pattern transfer. The apparatus and the method include one or both of a spacer that provides a...
|
|
|
7605908 |
Near-field exposure mask, near-field exposure apparatus, and near-field exposure method
A near-field exposure mask includes a light blocking film having an opening smaller than a wavelength of exposure light, and a mask base material for holding the light blocking film. The near-field...
|
|
|
6806945 |
Automatic exposing apparatus and method for exposing both sides of works
An automatic both sides exposing apparatus 1 is provided, and includes a first exposing mechanism 10 having a first mask and the second exposing mechanism 20 having a second mask; a carrying-in...
|
|
|
6700650 |
Holder for holding a printed circuit for exposure to light
A holder for exposing both faces of a panel to light in order to make a double-sided printed circuit using first and second flexible artworks. The holder has a first frame with no transparent plane...
|
|
|
6597432 |
Board-stage for an aligner
A board stage of an aligner that can avoid bending of a printed circuit board to be exposed and accomplish high accurate exposure. In one preferred mode a suction plate 2 having small holes 20 is...
|
|
|
6496249 |
Exposure apparatus
The present invention aims at preventing deterioration of flatness of a substrate and contamination of a substrate-holding surface of a substrate holder, which are caused by a resist leaking into...
|
|
|
6157441 |
Film on glass imaging fixtures and method
Apparatus and method for supporting master image sheets on supporting platens includes forming vacuum seals between sheets and platens and evacuating air from therebetween to retain the master...
|
|
|
5959719 |
Image registration process, an image control board and control board cover useful in the process
A method for aligning multiple image layers to form a composite image in which the individual single color images are aligned by systems of at least one registration hole which is round and permits...
|
|
|
5854672 |
Vacuum exposure frame with unworked glass insert/plate exposer and optionally having separate ID viewing area
An improved vacuum exposure frame for use in making exposed aluminum printing or lithographic plates permits the use of unworked glass, preferably tempered glass, rather than polycarbonate...
|
|
|
5843598 |
Subject plate for recording holograms, holograms-making method, and hologram-recorded article
The invention provides a hologram-recording subject plate comprising a block and a variety of subjects fixedly contained therein, which ensures easy, stable yet continuous recording of a...
|
|
|
5822038 |
Apparatus for stretching and aligning film sheets
A method and apparatus for stretching and aligning film sheets to a lenticular substrate comprising supporting members for the film sheet, two actuator assemblies positioned on opposite sides of a...
|
|
|
5812246 |
Photographic contact printing device
A photographic contact printing device has a point-like light source (17) and two uni-directionally curved parabolically cylindrical mirrors (18, 19) the axis of curvature (22, 23) of which are...
|
|
|
5758874 |
Universal vacuum drum and mask
A vacuum drum apparatus on which a mask is mounted having a resilient surface and a plurality of holes suitable for a substrate of a given size. The vacuum drum apparatus is balanced for rotation...
|
|
|
5642184 |
Method and apparatus for vacuum contact printing
Apparatus and method for contact printing uses a vacuum contact plate and a screen frame to hold a master film sheet in contact registration with a screen having a region that is substantially...
|
|
|
5553839 |
System for handling curved form media and cassette therefor
A media handling unit is a selfcontained device which is capable of being moved to existing photoplotting structures to transport media sheets from a supply cassette housed within the unit and...
|
|
|
5481333 |
Latchable vacuum blanket frame assembly
A vacuum frame apparatus including a latching system with means to assist in repressurizing the vacuumized area of the frame includes a vacuum blanket support frame pivotally mounted along one side...
|
|
|
5477311 |
Method and apparatus used in making copies of several various film sizes
A method and a copying frame for copying of negative and positive original films, in combination with or without so called masking films, onto a material which is covered with a light sensitive...
|
|
|
5471279 |
Apparatus and method for supporting a substrate
A substrate supporting apparatus designed so that a substrate received and delivered by the apparatus can be positioned easily with improved accuracy. For this positioning, pressurized air is...
|
|
|
5414491 |
Vacuum holder for sheet materials
A sheet material holder includes a vacuum platen defining a plurality of arrays of vacuum channels corresponding in number and size to a plurality of sheet material sizes on one surface thereof and...
|
|
|
5410385 |
Vacuum registry exposure system and method
The apparatus and method of the present invention uses a register light unit to facilitate manual alignment of master photographic images on a flexible carrier sheet. The carrier sheet and master...
|
|
|
5403684 |
PCB tooling apparatus and method for forming patterns in registration on both sides of a substrate
The present invention includes a tooling apparatus designed to provide accurately aligned printed circuits on both major sides of a printed circuit board layer, especially advantageous for use in...
|
|
|
5369468 |
Photographic printing apparatus and method
Automated apparatus and method for exposing lithographic plates to light through films and masks. The method involves placing a plate, film and mask at an exposure station in superposed relation to...
|
|
|
5347341 |
Photographic printing apparatus
Apparatus for exposing photosensitized plates to light through films, having a window movable up and down at an exposure station adapted to grip a film after an exposure of a plate and to lift the...
|
|
|
5327658 |
Registration board assembly
The registration board assembly for pre-press printing proofs and printing plates includes a substantially planar layer or registration board, a backing layer adjacent and affixed to the planar...
|
|
|
5300973 |
Track image registration system
A slide track, pin registration system for registering photosensitive media to light exposure equipment. The system includes one or more slide tracks and each of which contain media registration...
|
|
|
5298940 |
Rapid vacuum hold down system and method
The method and apparatus for securing a sheet of photographic material in position on a plate during exposure to a source of radiation includes configuring a flexible vacuum blanket substantially...
|
|
|
5272502 |
Double-surface concurrent exposure device
Both surfaces of a substrate formed with a resist or a thin film sample can be exposed concurrently and either one surface exposure or both surface concurrent exposure of the sample can be carried...
|
|
|
5257067 |
Apparatus for placing film mask in contact with object
A film mask is abutted to the object at the one side thereof then a fluid is introduced at an other side of the film mask so as to press the film mask to be placed in contact with the object.
|
|
|
5255052 |
Image control board
An imaging support assembly for precise and repeatable alignment and registration of plural, planar workpieces having a plurality of projecting registration pin assemblies. The workpieces contain...
|
|
|
5250982 |
Apparatus and method of imaging UV-sensitive media
An apparatus and method for transferring xerographically printed information on a piece of paper (102) to an ultraviolet sensitive medium (101). The paper (102) can be optionally treated with a...
|
|
|
5243379 |
Exposure drum mask
A mask is used for mounting a sensitized sheet, such as a printing plate, onto the surface of an exposure drum. The mask, acting as an intermediary between the exposure drum and the printing plate,...
|
|
|
5206680 |
Contact print frame having a double glass
A contact print frame of the type which is especially adapted to move one or more transparent films (7) into intimate contact with a light sensitive printing plate (11), a light sensitive...
|
|
|
5160959 |
Device and method for the alignment of masks
A device for aligning a flexible mask with a substrate when the substrate is mounted on a vacuum chuck member which includes a surround member surrounding the exposed surface of the substrate. The...
|
|
|
5155525 |
Method of exposing sensitized graphic art film and paper
A method of contact printing comprising the steps of supporting a film and an original in superposed relationship. A vacuum is progressively applied to the superposed film and original from a first...
|
|
|
5144365 |
Device for reproducing images, by contact, on an unexposed photographic film from a transparent original
The reproduction device according to the invention comprises a support (3) provided with a window (4), the original (2) being intended to block the window, while the film (1) is intended to be...
|
|
|
5128224 |
Method of manufacturing an aperture pattern printing plate
A method of manufacturing an aperture pattern printing plate in a limited number of steps using only one original printing plate. The method produces transparent portions on a portion of the...
|
|
|
5124746 |
Mechanism for winding air-tight sheet up and off
Positional shifting of a photosensitive film due to poor winding-up and -off of an air-tight sheet is prevented without troublesome adjustments, whereby operationability of a contact printer is...
|
|
|
5117257 |
Contact printer
A contact printer for producing graphic material, such as engraving plates, by exposing a metallic surface by means of a light source emitting ultra-violet light. The light source is situated in a...
|
|
|
5113219 |
Pneumatic pressure pad for cyclical even application of pressure forces, particularly for contact duplication
A pneumatic pressure pad within an exposure stage of a microfiche duplication equipment cyclically reliably evenly progressively pressures a microfiche master film into uniform pressured contact...
|
|
|
5083156 |
Vacuum contact printing device and exposure apparatus and original contact device
A vacuum contact printing device comprises a pair of frame members for supporting a pair of originals disposed on both sides of a base member and a pair of transparent plates disposed outside the...
|
|
|
5057865 |
Burnout frame with UV-absorption
A burnout frame for printing of a transparent original film (4) to a collecting film or printing plate (1) and a simultaneous burning out of non-image-carrying areas by means of a light of short...
|
|
|
5055873 |
Reprographic apparatus
A reprographic apparatus has a copyboard for holding a document to be exposed in a flat position in an exposure plane. The copyboard includes a support plate defining the exposure plane with...
|
|
|
5017960 |
Exposure of radiation sensitive materials
An apparatus for copying transparent and optionally mask films (19,20) onto a radiation sensitive plate (12) comprises a plate carrier (2) on which one or more radiation sensitive plates (12) and...
|
|
|
5014087 |
Phototool with hinge assembly
A phototool having frame assemblies connected by a hinge assembly. The hinge assembly comprises a first hinge plate, a second hinge plate and a hinge shaft. Protrusions are connected to the first...
|
|
|
5012555 |
Kit for making a phototool
A kit comprising various components which are connectable to a first and second member for making a phototool from the first and second members.
|
|
|
5006889 |
Graphic material registration apparatus and method and vacuum hold down apparatus therefor
Improved method and apparatus for supporting photographic sheet materials in intimate surface contact during contact exposure includes a flexible membrane which forms a common boundary wall between...
|
|
|
5005048 |
Graphic arts exposure device
A graphic arts exposure device includes a cabinet defining a work surface at a convenient working level and having a forward wall facing an operator utilizing the device. A drawer is positioned...
|
|
|
4999670 |
Printer with print media support system
A plate for supporting one or more sheets of originals to be copied and a sheet of sensitized media is supported so as to minimize sag in one direction across the plate. The plate may be inclined...
|