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公开(公告)号:US3509780A
公开(公告)日:1970-05-05
申请号:US3509780D
申请日:1968-05-24
Applicant: XEROX CORP
Inventor: JONES HUGH L
CPC classification number: G03G15/6529 , H01F7/14 , Y10T74/1896
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公开(公告)号:US3500694A
公开(公告)日:1970-03-17
申请号:US3500694D
申请日:1969-03-27
Applicant: XEROX CORP
Inventor: JONES HUGH L , STOKES DAVID R
CPC classification number: G03G15/755
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公开(公告)号:US3517923A
公开(公告)日:1970-06-30
申请号:US3517923D
申请日:1968-05-24
Applicant: XEROX CORP
Inventor: HOFFMAN DANIEL S , JONES HUGH L
CPC classification number: G03G15/6529 , B65H9/06
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公开(公告)号:US3560089A
公开(公告)日:1971-02-02
申请号:US3560089D
申请日:1968-07-26
Applicant: XEROX CORP
Inventor: JONES HUGH L
IPC: G03B27/62
CPC classification number: G03B27/6228
Abstract: A COVER FOR A PLATEN EMPLOYING A PAIR OF CURTAINS WHICH ARE DRAWN IN SUCCESSION FROM ROLLS OVER THE PLATEN. THE FIRST OR LEADING CURTAIN IS OF A SIZE SUFFICIENT TO AT LEAST COVER THE TRANSPARENT PORTION OF THE PLATEN WHEN UNROLLED AND CONSISTS OF A MATERIAL WITH INHERENT SELF-COILING TENDENCIES. THE SECOND OR TRAILING CURTAIN IS LARGER THAN THE FIRST CURTAIN AND COVERS THE ENTIRE PLATEN AREA INCLUDING THE FIRST CURTAIN WHEN UNROLLED. A DRAW CARRIAGE SUPPORTED FOR MOVEMENT ACROSS THE PLATEN AREA IN A PAIR OF LIFTABLE TRACK MEMBERS IS PROVIDED. ONE END OF EACH CURTAIN IS ATTACHED TO THE CARRIAGE SO THAT DRAWING OF THE CARRIAGE ACROSS THE PLATEN AREA UNROLLS BOTH CURTAINS IN SUCCESSION ONTO THE PLATEN AND ANY DOCUMENT RESTING THEREON. WHERE THE DOCUMENT IS RELATIVELY THICK, THE LIFTABLE TRACK MEMBES ENABLE THE CARRIAGE TO BE RAISED FOR PASSAGE OVER THE DOCUMENT.
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公开(公告)号:US3556516A
公开(公告)日:1971-01-19
申请号:US3556516D
申请日:1968-05-24
Applicant: XEROX CORP
Inventor: JONES HUGH L , HOFFMAN DANIEL S
CPC classification number: B65H3/0669
Abstract: A sheet separating apparatus having a plurality of rollers supported along a common axis adapted to be placed upon the top sheet of a stack of paper. The rollers are adapted to be raised vertically from the stack and also their common axis support rocked so as to permit the outboard rollers to lift individually from the top sheet. Each of the rollers is provided with a one way clutch relative to its support structure.
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公开(公告)号:US3702482A
公开(公告)日:1972-11-07
申请号:US3702482D
申请日:1970-12-23
Applicant: XEROX CORP
Inventor: DOLCIMASCOLO CHARLES , HOFFMAN DANIEL S , JONES HUGH L , MERCIK JAMES E
CPC classification number: G03G13/22 , G03G15/1685 , Y10S101/37
Abstract: A biasable transfer member is herein disclosed suitable for use in transferring xerographic images from a photoconductor to a final support sheet. The member is adapted to electrically cooperate with the photoconductor to establish a directional force field therebetween capable of attracting toner from the photoconductor toward the member and features a structure which provides for a more efficient transfer operation while at the same time accurately matching the speed of the support sheet to the photoconductor.
Abstract translation: 本文公开了一种偏置转印元件,其适用于将静电印刷图像从感光体转印到最终的支持片材。 该构件适于与光电导体电配合以在其间建立能够将调色剂从光电导体吸引到构件的方向力场,并且具有提供更有效的转移操作的结构,同时精确匹配 支撑片到光电导体。
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公开(公告)号:US3642371A
公开(公告)日:1972-02-15
申请号:US3642371D
申请日:1970-06-29
Applicant: XEROX CORP
Inventor: JONES HUGH L , MARSHALL GEORGE E
CPC classification number: G03B27/6228
Abstract: A platen cover for a copying machine in which a top housing is formed by contiguous walls with an opened bottom overlying a platen glass on which document material to be reproduced is placed. A diaphragm assembly under tension is secured to the bottom of the top housing to ensure lighttight covering of the platen glass to prevent radiation from emanating beyond the cover.
Abstract translation: 一种用于复印机的压盘盖,其中顶部壳体由连续的壁形成,打开的底部覆盖在其上放置待再现的文档材料的压板玻璃上。 在张力下的隔膜组件被固定到顶部壳体的底部以确保压板玻璃的不透光的覆盖物,以防止辐射超出盖子。
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