Heater having electronically conductive board and image heating apparatus using heater

    公开(公告)号:US06518546B2

    公开(公告)日:2003-02-11

    申请号:US09899023

    申请日:2001-07-06

    CPC classification number: G03G15/2053 H05B3/0095

    Abstract: This specification discloses a heater comprising an electrically conductive substrate, a first electrically insulating layer formed on the electrically conductive substrate, a heat generating resistor formed on the first electrically insulating layer, and a second electrically insulating layer formed on the heat generating resistor, wherein when the glass transition temperature of the first electrically insulating layer is defined as T1 and the glass transition temperature of the heat generating resistor is defined as T2 and the glass transition temperature of the second electrically insulating layer is defined as T3, T1, T2 and T3 have the relation that T1>T3≧T2 or T1>T2≧T3. The specification also discloses an image heating apparatus using such heater.

    Original size detecting apparatus, original size detecting method, and program for original size detection
    25.
    发明授权
    Original size detecting apparatus, original size detecting method, and program for original size detection 有权
    原稿尺寸检测装置,原稿尺寸检测方法,原稿尺寸检测程序

    公开(公告)号:US08134753B2

    公开(公告)日:2012-03-13

    申请号:US12275281

    申请日:2008-11-21

    Abstract: An original size detecting apparatus is capable of carrying out accurate original size detection without erroneous detection of the size of an original due to the influence of external scattered light. A CCD reads reflected light of light irradiated from a light source onto an original placed on an original platen glass. Optical sensors detect two open states of the original presser plate, and a scanner controller performs predetermined control corresponding to each of the open states of the original presser plate detected by the optical sensors, to determine the size of the original based on the result of the reading by the CCD.

    Abstract translation: 原尺寸检测装置能够进行准确的原稿尺寸检测,而不会由于外部散射光的影响而错误地检测原稿的尺寸。 CCD将从光源照射的光的反射光读取到放置在原稿台板玻璃上的原稿上。 光学传感器检测原始压板的两个打开状态,扫描仪控制器执行对应于由光学传感器检测到的原始压板的打开状态的每个打开状态的预定控制,以基于原始压板的结果来确定原稿的尺寸 由CCD阅读。

    Original size detecting apparatus, original size detecting method, and program for original size detection
    26.
    发明授权
    Original size detecting apparatus, original size detecting method, and program for original size detection 有权
    原稿尺寸检测装置,原稿尺寸检测方法,原稿尺寸检测程序

    公开(公告)号:US08035865B2

    公开(公告)日:2011-10-11

    申请号:US12345273

    申请日:2008-12-29

    Abstract: An original size detecting apparatus is capable of carrying out accurate original size detection without erroneous detection of the size of an original due to the influence of external scattered light. A CCD reads reflected light of light irradiated from a light source onto an original placed on an original platen glass. Optical sensors detect two open states of the original presser plate, and a scanner controller performs predetermined control corresponding to each of the open states of the original presser plate detected by the optical sensors, to determine the size of the original based on the result of the reading by the CCD.

    Abstract translation: 原尺寸检测装置能够进行准确的原稿尺寸检测,而不会由于外部散射光的影响而错误地检测原稿的尺寸。 CCD将从光源照射的光的反射光读取到放置在原稿台板玻璃上的原稿上。 光学传感器检测原始压板的两个打开状态,扫描仪控制器执行对应于由光学传感器检测到的原始压板的打开状态的每个打开状态的预定控制,以基于原始压板的结果确定原稿的尺寸 由CCD阅读。

    Original size detecting apparatus, original size detecting method, and program for original size detection
    29.
    发明授权
    Original size detecting apparatus, original size detecting method, and program for original size detection 失效
    原稿尺寸检测装置,原稿尺寸检测方法,原稿尺寸检测程序

    公开(公告)号:US07471424B2

    公开(公告)日:2008-12-30

    申请号:US10787043

    申请日:2004-02-25

    Abstract: An original size detecting apparatus is capable of carrying out accurate original size detection without erroneous detection of the size of an original due to the influence of external scattered light. A CCD reads reflected light of light irradiated from a light source onto an original placed on an original platen glass. Optical sensors detect two open states of the original presser plate, and a scanner controller performs predetermined control corresponding to each of the open states of the original presser plate detected by the optical sensors, to determine the size of the original based on the result of the reading by the CCD.

    Abstract translation: 原尺寸检测装置能够进行准确的原稿尺寸检测,而不会由于外部散射光的影响而错误地检测原稿的尺寸。 CCD将从光源照射的光的反射光读取到放置在原稿台板玻璃上的原稿上。 光学传感器检测原始压板的两个打开状态,扫描仪控制器执行对应于由光学传感器检测到的原始压板的打开状态的每个打开状态的预定控制,以基于原始压板的结果确定原稿的尺寸 由CCD阅读。

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