| Patents for B41F 33 - Indicating, counting, warning, control, or safety devices (10,870) |
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| 09/21/1988 | CN87107680A Paper shaped control apparatus used in duplicator |
| 09/20/1988 | CA1242259A1 Process for processing security paper webs or security paper sheets to form bundles of security papers |
| 09/15/1988 | DE3707027A1 Method to control the inking in multicolour printing |
| 09/14/1988 | EP0282446A1 Method for continuously controlling inking in an intaglio or flexographic process, and corresponding printing machine |
| 09/08/1988 | DE3736131A1 Sequence control for sheet-fed rotary presses |
| 09/06/1988 | US4768746 Device for matching a printed product |
| 08/24/1988 | EP0279147A2 Silk-screen printing apparatus with optical reading device for detecting the registration marks of a printing support on a printing plane |
| 08/24/1988 | EP0096246B1 Coupling device for a positioning wheel |
| 08/23/1988 | US4765241 Arrangement for normalized indication of printing ink supply having roller with adjustable speed |
| 08/23/1988 | US4765240 Safety rail for accident prevention in rotary printing machines |
| 08/10/1988 | EP0277879A1 Method of measuring the thickness of a dampening-solution film on a printing plate of a rotary offset machine, and system for carrying out the method |
| 08/10/1988 | EP0277329A2 A method of adjusting density measurement position |
| 08/09/1988 | US4763359 Method and system of processing image signals |
| 07/26/1988 | CA1239702A1 Obstructed-field-indicia-sensing device |
| 07/19/1988 | US4757953 Reel support and process for use of same in conjunction with a rotating-rolling printing press |
| 07/13/1988 | EP0274061A2 Measurement position synchronization method for a scanning densitometer |
| 07/05/1988 | US4754702 Safety device for reacting to a web tear particularly in a roller rotary offset printing machine |
| 06/29/1988 | EP0272468A2 Print checking bars |
| 06/21/1988 | US4752892 Measuring elements of closed circuit systems for controlling-correcting the print in offset printing machines |
| 06/01/1988 | EP0268857A2 Automatic plate exchange control system for a sheet offset printing machine |
| 05/26/1988 | DE3735785A1 Verfahren zum regeln der farbdichte A method for controlling the color density |
| 05/24/1988 | US4745953 Device and method for controlling the concentration of aqueous solution of alcohol |
| 05/24/1988 | US4745857 Programmable pad printing apparatus and method |
| 05/17/1988 | US4745292 Arrangement for establishing the thickness of print applied to a print carrier |
| 05/17/1988 | US4744253 System for determining the pressure in the nip between two rollers |
| 05/11/1988 | EP0266515A2 Method and apparatus for register correction |
| 05/11/1988 | DE3736163A1 Device for monitoring sheet-shaped materials to be printed in polygraphic machines |
| 05/11/1988 | CN87106629A Method and apparatus for coinciding correction |
| 05/05/1988 | WO1988003091A1 Improved cutoff control system |
| 04/28/1988 | DE3723328A1 Arrangement for the remote adjustment of the inking zones on printing machines |
| 04/28/1988 | DE3636507A1 Method for adjusting the degree of moistening of the plate cylinder of an offset printer |
| 04/27/1988 | EP0264562A2 Device for detecting by densitometry a measuring strip in printing machines |
| 04/26/1988 | CA1235813A1 Photoelectric bar code scanning |
| 04/19/1988 | US4738442 Device for monitoring sheet transport in a feeder of a printing machine |
| 04/19/1988 | US4738134 Ink transfer volume measuring assembly |
| 04/14/1988 | DE3633997A1 Printing on a paper sheet with a selectable image section |
| 04/12/1988 | US4736680 Closed loop register control |
| 04/05/1988 | US4735141 Device for safeguarding a rotary printing mahine |
| 03/30/1988 | EP0261354A1 Sheet feeder and layer |
| 03/22/1988 | US4733148 Method and device for brake control for a motion-monitored and controlled drive motor for a printing machine |
| 03/16/1988 | EP0259636A2 Device for detecting defects |
| 03/09/1988 | EP0259210A1 Machine for handling flat objects |
| 02/18/1988 | DE3715197A1 Dip roller drive for varnishing and damping units in printing machines |
| 02/18/1988 | DE3626935A1 Safety device on printing machines |
| 02/17/1988 | EP0255924A2 Method and device for acting upon the inking of an inked surface in printing |
| 02/17/1988 | CN87103417A Registration error detection for multi-colour printing |
| 02/16/1988 | US4724763 Offset web-fed rotary printing machine |
| 02/10/1988 | EP0255586A2 Method and device for influencing the inking of an inked surface in a printing process |
| 02/09/1988 | US4723488 Apparatus for intermittently feeding continuous paper in a printing press |
| 02/03/1988 | EP0255031A2 Method of controlling dot gain on proof print |
| 02/02/1988 | US4722274 Device for controlling by a measuring technique, dampening medium guidance zonewise in an inking unit for an offset printing machine |
| 01/21/1988 | DE3719972A1 Device for detecting multiple sheets and for sheet-thickness monitoring |
| 01/20/1988 | EP0253551A2 Continuously variable printing method and apparatus |
| 01/05/1988 | US4717954 Method and apparatus using a conversion table based on pre-printed color charts for determining half-tone dot percents required to reproduce the color of a color specimen |
| 01/05/1988 | US4716978 Paper monitoring system |
| 12/29/1987 | US4715922 Automatic paper roll pasting apparatus for rotary presses |
| 12/23/1987 | EP0249788A2 Device on printing machines having devices for adjusting the longitudinal, transverse and diagonal registers |
| 12/23/1987 | CN87103144A Printing press |
| 12/17/1987 | DE3703998A1 Device on printing machines with adjustment devices for the circumferential, lateral and diagonal register |
| 12/15/1987 | US4713593 Method and device for determining the operating condition or status of an actuating or adjusting drive of a printing machine |
| 12/15/1987 | US4712918 Method for measuring ink density |
| 12/15/1987 | CA1230412A1 Closed loop register control |
| 12/08/1987 | CA1230007A1 Electronic ink flow control for printing |
| 12/02/1987 | EP0247742A1 Image reproduction |
| 11/12/1987 | DE3643973A1 Apparatus for adjusting the speed on printing machines |
| 11/11/1987 | CN87102813A Rotary printing press protecting equipment |
| 11/10/1987 | US4706206 Color printing control using halftone control areas |
| 11/05/1987 | DE3708925A1 Printer with at least one printing unit |
| 11/05/1987 | DE3614406A1 Adjustment device for a rotary printing machine |
| 11/04/1987 | EP0243811A2 Control device for rotary printing machines |
| 11/04/1987 | EP0243728A2 Safety system for a printing machine |
| 11/04/1987 | EP0243700A2 Safety device for a rotary printing machine |
| 11/04/1987 | EP0243697A2 Method of adjusting regulating units in printing machines |
| 11/04/1987 | EP0243661A1 Printing machine with at least one printing unit |
| 11/03/1987 | US4703691 Method for adjusting an ink fountain in a printing press and ink fountains |
| 11/03/1987 | US4703690 Device for pre-emulsifying of ink emulsion in offset printing apparatus |
| 10/29/1987 | DE3614092A1 Method and arrangement for gauging ink-measuring strips printed together with printing products |
| 10/22/1987 | WO1987006190A1 Method for controlling print quality |
| 10/21/1987 | EP0241773A1 Determination of register differences in multi-colour printing |
| 10/20/1987 | US4701757 Control system for printing machines |
| 10/20/1987 | US4700627 Method and apparatus for marking defective portions of a printed web |
| 10/20/1987 | CA1228412A1 Procedure for determining the operating status of an actuating drive of a printing machine and device for implementing the procedure |
| 10/14/1987 | EP0240950A2 Web registration control system |
| 10/13/1987 | US4699053 Device for selectively controlling the operation of inking or damping unit rollers of a printing press |
| 10/08/1987 | DE3611645A1 Method and device for regulating the proportions of ink and damping medium in a layer of emulsion on the printing plate of an offset printing machine |
| 10/08/1987 | DE3611631A1 Method for minimising inking fluctuations in the prints of offset machines |
| 10/06/1987 | US4698514 Method and an arrangement for the detection by photoelectric means of markings made on a travelling material web provided with printed decoration |
| 09/23/1987 | EP0238469A2 An arrangement for establishing the thickness of print applied to a print carrier |
| 09/22/1987 | US4694749 Method of presetting plate cylinders for registering in an offset printing press |
| 09/16/1987 | EP0236775A2 Arrangement for checking printed matter |
| 09/09/1987 | CN86204837U Forme position locking controller |
| 09/08/1987 | US4692739 Control device using light-emitting diodes for both manual input and display of data |
| 09/02/1987 | EP0234676A2 Phase register control for printer-slotter machine |
| 09/01/1987 | US4690564 Device for measuring ink density on printed surfaces |
| 08/13/1987 | DE3640956A1 Method of determining the printing area for printing presses |
| 08/12/1987 | EP0095649B1 Ink feed control device for a printing press |
| 08/11/1987 | US4685394 Phase register control for printer-slotter machine |
| 08/05/1987 | EP0230518A2 Method and device for the damping of torsional vibrations of offset rotary presses used in production lines |
| 08/04/1987 | US4685139 Inspecting device for print |
| 08/04/1987 | CA1224966A1 Device for checking the lateral sheet position as well as for interrupting the sheet feed in the case of incorrect lateral sheet position |