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公开(公告)号：EP0615939A1
公开(公告)日：1994-09-21
申请号：EP94301891.1
申请日：1994-03-16
发明人： Adachi, Kosai
CPC分类号： B65H31/04 , B65H3/44 , B65H2801/06
摘要： A cut sheet feeder for use with an image forming apparatus, comprising: a sheet feed mechanism (3) for picking up stacked cut sheets (68,69) one at a time from a single sheet feed position (P2) and for feeding each sheet to an image recording portion; a sheet feed unit (10) which is vertically movable relative to the sheet feed mechanism (3) to which a cassette (K) containing cut sheets (69) may be attached in a detachable manner, and which has a cutout portion (14) corresponding to the position of the sheet feed mechanism; a sheet feed table (50) which is vertically movable within the sheet feed unit (10) and which carries a large number of cut sheets (68); and a sheet feed controller (100) for lifting, in a sheet feed mode based on the cassette (K), at least the sheet feed unit (10) up to a position where the cut sheets (69) in the cassette (K) reach the sheet feed position (P2); and for lifting, in a sheet feed mode based on the sheet feed table (50), the sheet feed unit (10) to a position where the top of the unit (10) comes above the sheet feed position (P2) with the cutout portion (14) of the unit letting the sheet feed mechanism (3) pass therethrough unchecked, thereby lifting the sheet feed table (50) up to a position where the cut sheets (69) on the sheet feed table (50) reach the sheet feed position (P2).
摘要翻译： 一种与图像形成装置一起使用的切割片材进给器，包括：片材进给机构（3），用于从单个进纸位置（P2）一次拾取堆叠的切割片材（68,69），并且用于将每张片材 到图像记录部分; 相对于片材进给机构（3）可垂直移动的送纸单元（10），包含切割片（69）的盒（K）可以以可拆卸的方式安装到该片材进给机构（3）上，并具有切口部分（14） 对应于送纸机构的位置; 片材进给台（50），其能够在片材进给单元（10）内垂直移动并且承载大量切割片（68）; 以及片材进给控制器（100），用于至少将所述片材进给单元（10）基于所述盒（K）以片材进给模式提升到所述盒（K）中的切割片（69）的位置， 到达送纸位置（P2）; 并且在片材馈送台（50）的片材进给模式下，将片材进给单元（10）提升到单元（10）的顶部位于片材进给位置（P2）上方的位置处，其中切口 使片材进给机构（3）通过的单元的部分（14）不被检查，从而将送纸台（50）提升到片材进给台（50）上的切割片（69）到达片材 进给位置（P2）。
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公开(公告)号：EP0615849A2
公开(公告)日：1994-09-21
申请号：EP94301866.3
申请日：1994-03-16
发明人： Adachi, Kosai , Miyata, Masakazu , Nagano, Tomoko
IPC分类号： B41J11/58
摘要： A cut sheet feeder for use with an image forming apparatus, comprising: a sheet feed mechanism (3) for picking up stacked cut sheets (68,69) one at a time from a single sheet feed position (P2) and for feeding each sheet to an image recording portion; a sheet feed unit (10) which is vertically movable relative to the sheet feed mechanism (3) and to which a cassette (K) containing cut sheets (69) may be attached in a detachable manner; a sheet feed table (50) which is vertically movable within the sheet feed unit (10) and which carries a large number of cut sheets (68); a plurality of detectors (110,111,112) for detecting the positions of the sheet feed unit (10), the sheet feed table (50) and the cut sheets (68,69) relative to the sheet feed position (P2); a sheet overload detector (100d), in effect when detection signals are received from the detectors (110,111,112) with the sheet feed table (50) set to feed the cut sheets (68), for outputting a detection signal (S3) indicating an overload of the cut sheets (68) on the sheet feed table (50), the overload being detected by the detectors with respect to the relative position between the sheet feed unit (10) and the sheet feed table (50) with reference to the sheet feed position (P2); and a mode controller (100f) for controlling the vertical movement of the sheet feed unit (10) and the sheet feed table (50) and for stopping the vertical movement when the detection signal (S3) from the sheet overload detector (100d) is admitted.
摘要翻译： 1.一种用于图像形成设备的切纸供给器，包括：用于从单张供纸位置（P2）一次一张地拾取堆叠的切纸（68,69）并且用于供给每张纸张的供纸机构（3） 到图像记录部分; 相对于供纸机构（3）可垂直移动并且可拆卸地装有容纳切割片（69）的盒（K）的供纸单元（10） 供纸台（50），其可在供纸单元（10）内竖直移动并承载大量切纸（68）; 多个用于检测供纸单元（10），供纸台（50）和切纸（68,69）相对于供纸位置（P2）的位置的检测器（110,111,112）; 一个纸张过载检测器（100d），它实际上是当检测器（110,111,112）接收到检测信号时，其中供纸台（50）设置成供给切纸（68），用于输出指示过载的检测信号（S3） （50）上的切割片材（68）的相对位置，检测器相对于片材进给单元（10）和片材进给台（50）之间的相对位置参照片材 进给位置（P2）; 和用于在来自片材过载检测器（100d）的检测信号（S3）是片材供给单元（10）和片材供给台（50）时控制片材供给单元（10）和片材供给台（50）的垂直移动并且用于停止垂直移动的模式控制器 录取。
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3.发明公开
公开(公告)号：EP0623539A1
公开(公告)日：1994-11-09
申请号：EP94301890.3
申请日：1994-03-16
发明人： Miyata, Masakazu , Adachi, Kosai , Nagano, Tomoko
CPC分类号： B65H1/266 , B65H1/04 , B65H3/44 , B65H2405/15
摘要： A cut sheet feeder for use with an image forming apparatus, comprising: a sheet feed mechanism (3) for picking up stacked cut sheets (68,69) one at a time from a single sheet feed position (P2) and for feeding each sheet to an image recording portion; a sheet feed unit (10) which is vertically movable relative to the sheet feed mechanism (3) and to which a cassette (K) containing cut sheets may be attached in a detachable manner; a sheet feed table (50) which is vertically movable within the sheet feed unit (10) and which carries a large number of cut sheets (68); cassette presence detection means (114,100a) for detecting the presence and absence of a cassette (K) on the sheet feed unit (10) and for outputting a signal indicating either the presence or the absence of the cassette (K); a power switch (116) for starting and stopping the cut sheet feeder; and mode establishment means (100b), when the power switch (116) is turned on, for establishing a cassette feed mode involving the cassette (K) for minority sheet feed if the detection signal from the cassette presence detection means (114) indicates the presence of the cassette (K); and for establishing a table feed mode involving the sheet feed table (50) for majority sheet feed if the detection signal from the cassette presence detection means (114, 100a) indicates the absence of the cassette (K).
摘要翻译： 一种与图像形成装置一起使用的切割片材进给器，包括：片材进给机构（3），用于从单个进纸位置（P2）一次拾取堆叠的切割片材（68,69），并且用于将每张片材 到图像记录部分; 片材进给单元（10），其相对于片材进给机构（3）可垂直移动，并且可拆卸地安装包含切割片的盒（K）; 片材进给台（50），其能够在片材进给单元（10）内垂直移动并且承载大量切割片（68）; 用于检测供纸单元（10）上的盒（K）的存在和不存在以及用于输出指示盒（K）的存在或不存在的信号的盒存在检测装置（114,100a）。 用于启动和停止切割的供纸器的电源开关（116） 和模式建立装置（100b），当电源开关（116）接通时，如果来自盒存在检测装置（114）的检测信号指示为 盒（K）的存在; 并且如果来自盒存在检测装置（114,100a）的检测信号指示不存在盒（K），则用于建立包括用于大多数送纸的片材进给台（50）的台进给模式。
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公开(公告)号：EP0615938B1
公开(公告)日：1998-02-25
申请号：EP94301889.5
申请日：1994-03-16
发明人： Fujimoto, Yasuhiro , Oshio, Susumu , Adachi, Kosai
CPC分类号： B65H1/266 , B65H1/04 , B65H3/44 , B65H2405/15
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公开(公告)号：EP0623539B1
公开(公告)日：1998-01-21
申请号：EP94301890.3
申请日：1994-03-16
发明人： Miyata, Masakazu , Adachi, Kosai , Nagano, Tomoko
CPC分类号： B65H1/266 , B65H1/04 , B65H3/44 , B65H2405/15
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公开(公告)号：EP0615939B1
公开(公告)日：1997-10-01
申请号：EP94301891.1
申请日：1994-03-16
发明人： Adachi, Kosai
CPC分类号： B65H31/04 , B65H3/44 , B65H2801/06
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公开(公告)号：EP0615849B1
公开(公告)日：1997-06-04
申请号：EP94301866.3
申请日：1994-03-16
发明人： Adachi, Kosai , Miyata, Masakazu , Nagano, Tomoko
IPC分类号： B41J11/58
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8.发明公开
公开(公告)号：EP0615849A3
公开(公告)日：1994-12-21
申请号：EP94301866.3
申请日：1994-03-16
发明人： Adachi, Kosai , Miyata, Masakazu , Nagano, Tomoko
IPC分类号： B41J11/58
摘要： A cut sheet feeder for use with an image forming apparatus, comprising: a sheet feed mechanism (3) for picking up stacked cut sheets (68,69) one at a time from a single sheet feed position (P2) and for feeding each sheet to an image recording portion; a sheet feed unit (10) which is vertically movable relative to the sheet feed mechanism (3) and to which a cassette (K) containing cut sheets (69) may be attached in a detachable manner; a sheet feed table (50) which is vertically movable within the sheet feed unit (10) and which carries a large number of cut sheets (68); a plurality of detectors (110,111,112) for detecting the positions of the sheet feed unit (10), the sheet feed table (50) and the cut sheets (68,69) relative to the sheet feed position (P2); a sheet overload detector (100d), in effect when detection signals are received from the detectors (110,111,112) with the sheet feed table (50) set to feed the cut sheets (68), for outputting a detection signal (S3) indicating an overload of the cut sheets (68) on the sheet feed table (50), the overload being detected by the detectors with respect to the relative position between the sheet feed unit (10) and the sheet feed table (50) with reference to the sheet feed position (P2); and a mode controller (100f) for controlling the vertical movement of the sheet feed unit (10) and the sheet feed table (50) and for stopping the vertical movement when the detection signal (S3) from the sheet overload detector (100d) is admitted.
摘要翻译： 一种与图像形成装置一起使用的切割片材进给器，包括：片材进给机构（3），用于从单个进纸位置（P2）一次拾取堆叠的切割片材（68,69），并且用于将每张片材 到图像记录部分; 片材进给单元（10），其相对于片材进给机构（3）可垂直移动，并且可拆卸地安装包含切割片（69）的盒（K）; 片材进给台（50），其能够在片材进给单元（10）内垂直移动并且承载大量切割片（68）; 用于相对于送纸位置（P2）检测供纸单元（10），送纸台（50）和切纸（68,69）的位置的多个检测器（110,111,112）; 片材过载检测器（100d），其特征在于，当检测器（110,111,112）从检测器（110,111,112）接收检测信号时，片材进给台（50）被设置成进给切割片材（68），以输出指示过载的检测信号（S3） 在片材进给台（50）上的切割片（68）的相对于片材进给单元（10）和片材进给台（50）之间的相对位置相对于片材 进给位置（P2）; 以及用于控制供纸单元（10）和供纸台（50）的垂直移动并且当来自薄片过载检测器（100d）的检测信号（S3）为 录取。
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9.发明公开
公开(公告)号：EP0615938A1
公开(公告)日：1994-09-21
申请号：EP94301889.5
申请日：1994-03-16
发明人： Fujimoto, Yasuhiro , Oshio, Susumu , Adachi, Kosai
CPC分类号： B65H1/266 , B65H1/04 , B65H3/44 , B65H2405/15
摘要： A cut sheet feeder (1) for use with an image forming apparatus (2), comprising: a sheet feed mechanism (3) for picking up stacked cut sheets (68) one at a time from a predetermined position and for feeding each sheet (68) to an image recording portion; a sheet feed unit (10) vertically movable relative to the sheet feed mechanism (3); a first sheet feed table (12) located above the sheet feed unit (10) and including a cutout portion (14) for avoiding interference with the sheet feed mechanism (3) when the first sheet feed table (12) moves vertically in combination with the sheet feed unit (10); and a second sheet feed table (50) located in a lower part of the sheet feed unit (10) and vertically movable relative to the sheet feed unit (10).
摘要翻译： 一种与图像形成装置（2）一起使用的切割片材进给器（1），包括：片材进给机构（3），用于从预定位置一次拾取堆叠的切割片材（68）并且用于馈送每个片材 68）到图像记录部分; 相对于片材进给机构（3）可垂直移动的送纸单元（10）; 第一供纸台（12），位于供纸单元（10）的上方，并包括切口部分（14），用于避免与第一供纸台（12）垂直移动时与纸张供给机构（3）的干涉， 片材进给单元（10）; 以及位于所述供纸单元（10）的下部并相对于所述供纸单元（10）可垂直移动的第二供纸台（50）。
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