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公开(公告)号:EP0038825A4
公开(公告)日:1982-01-11
申请号:EP80902081
申请日:1981-04-08
Applicant: IBM
Inventor: FOWLER RAYMOND LAMAR , LEACH DAVID WATSON , SLOAN LOWELL THOMAS
IPC: H04N1/08 , B41F21/04 , B41F27/12 , B41J13/10 , B41J13/22 , G03F1/00 , G03G15/16 , G03G21/00 , B41F1/36 , B65H5/14
CPC classification number: B41F27/12 , B41F27/1262 , B41J13/223
Abstract: A clamp (11) for holding a flexible sheet (12) on a rotary carrier (10) tightens the grip on, and pulls, the sheet upon rotation of the carrier, as a result of centrifugal forces generated on two weights (28, 29) attached to two cooperating arms (21, 22) within the clamp. The magnitude of the grip-tightening force is dependent upon the mass of a grip-tightening weight (28) attached to the clamp. The magnitude of the sheet-pulling force is dependent upon the mass of a sheet-pulling weight (29) attached to the clamp. The clamp faces (18, 19) are mounted (23) for concurrent movement along the periphery of the carrier to prevent tearing or other damage to the sheet when it is pulled as the carrier is rotated.
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公开(公告)号:DE3067203D1
公开(公告)日:1984-04-26
申请号:DE3067203
申请日:1980-12-04
Applicant: IBM
Inventor: FOWLER RAYMOND LAMAR , SCHNEIDER TIMOTHY LEE
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公开(公告)号:DE2850381A1
公开(公告)日:1979-05-31
申请号:DE2850381
申请日:1978-11-21
Applicant: IBM
Inventor: FOWLER RAYMOND LAMAR
Abstract: APPARATUS FOR RECORDING INFORMATION ON A RECORDING SURFACE The start of each cycle of a pump, which supplies a pressurized ink stream through a nozzle for application to a recording surface on a rotary drum, is synchronized with each revolution of the drum. If more than one cycle of the pump occurs during each revolution of the drum, the number of the cycles in each drum revolution must be an integer with each cycle starting an equal angle of the revolution of the drum from the start of the prior cycle.
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公开(公告)号:DE2361297A1
公开(公告)日:1974-06-12
申请号:DE2361297
申请日:1973-12-08
Applicant: IBM
Inventor: SENDELWECK MICHAEL LYNN , WEST DONALD LEE , WILLIAMS THOMAS HAMPTON , PERKINS NORWOOD KENNETH , YOSMALI KRIKOR , FOWLER RAYMOND LAMAR , HILL JAMES DAVID , MCCORNACK RICHARD WILLLIAM
Abstract: An ink jet printing apparatus is described having facilities for printing information in character locations, (boxes) each character location comprising a plurality of vertical columns of drop locations, and a number of characters comprising a line of information. Structures and circuits are included for insuring correct location of information within the character boxes and also providing for one mode in which characters are printed continuously line-by-line and another mode in which characters are printed incrementally character-by-character. During incremental printing, as well as the first character in a line or group of characters, provision is made for re-bounding the printhead back into the box of the character just printed, that is, prior to the next character box to be printed to insure that when the printhead starts up again for the next character that all drop components for that character, including any located in the immediate vicinity of the character boundary, are properly placed during printing.
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公开(公告)号:DE3068883D1
公开(公告)日:1984-09-13
申请号:DE3068883
申请日:1980-09-19
Applicant: IBM
Inventor: FOWLER RAYMOND LAMAR , LEACH DAVID WATSON , SLOAN LOWELL THOMAS
IPC: H04N1/08 , B41F21/04 , B41F27/12 , B41J13/10 , B41J13/22 , G03F1/00 , G03G15/16 , G03G21/00 , B41F1/36 , B65H5/14
Abstract: A clamp for holding a flexible sheet on a rotary carrier tightens the grip on, and pulls, the sheet upon rotation of the carrier, as a result of centrifugal forces generated on two weights attached to two cooperating arms within the clamp. The magnitude of the grip-tightening force is dependent upon the mass of a grip-tightening weight attached to the clamp. The magnitude of the sheet-pulling force is dependent upon the mass of a sheet-pulling weight attached to the clamp. The clamp faces are mounted for concurrent movement along the periphery of the carrier to prevent tearing or other damage to the sheet when it is pulled as the carrier is rotated.
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公开(公告)号:AU3547871A
公开(公告)日:1973-05-17
申请号:AU3547871
申请日:1971-11-08
Applicant: IBM
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