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    • 8. 发明授权
    • Copying machine
    • 复印机
    • US4870459A
    • 1989-09-26
    • US267435
    • 1988-11-04
    • Masazumi ItoKeiji KusumotoYoshiaki TakanoTakashi Noda
    • Masazumi ItoKeiji KusumotoYoshiaki TakanoTakashi Noda
    • G03G15/00
    • G03G15/55
    • A copying machine having a premaintenance system for maintaining various parts thereof based upon a value to be set for premaintenance of them which is renewed to that reflecting the number of copies counted from the latest maintenance to the present maintenance at least one time, which comprises a counter for counting the number of copies, a memory for memorizing the value to be set for premaintenance, a key for instructing completion of each maintenance operation and a premaintenance control means for renewing the value of premaintenance based upon the present count value counted by the counter from the latest maintenance to the present one.
    • 一种具有维护保养系统的复印机,其特征在于,基于将其维护的值设定为保持其各部分的维修系统,所述维修系统被更新为反映从最新维护计数到本次维护的复印件数至少一次,其包括 用于计数副本的计数器,用于存储要设置为保持的值的存储器,用于指示完成每个维护操作的键和用于根据由计数器计数的当前计数值来更新预维护值的预维护控制装置 从最新的维护到现在。
    • 9. 发明授权
    • Air-blowing-type road surface snow-melting system
    • 吹风式路面融雪系统
    • US08882387B2
    • 2014-11-11
    • US13698237
    • 2011-05-16
    • Yoshiaki TakanoKatsuyuki OuchiKazuhiko TomitaShigeki Hirano
    • Yoshiaki TakanoKatsuyuki OuchiKazuhiko TomitaShigeki Hirano
    • E01C23/14E01C7/00E01C11/26
    • E01C11/26F24D5/02
    • Provided is an air-blowing-type road surface snow-melting system which makes it possible to reduce the height of a hollow roadbed body while also making the amount of air blown out from an air-permeable structure substantially uniform. An air-blowing-type road surface snow-melting system (1) comprises: a hollow roadbed body (2) which is provided with a hollow section (21) and is buried beneath a road surface; an air-permeable structure (3) which is disposed on the hollow roadbed body (2) to form the road surface; and a vent pipe (4) which is laid inside the hollow section (21) of the hollow roadbed body (2), wherein the vent pipe (4) is laid in the shape of a loop so as to enclose a predetermined snow-melting area and in addition a plurality of blow-out sections (42) which open toward the inside of the loop are disposed in the vent pipe (4).
    • 提供一种吹风式路面融雪系统,其能够降低中空路基体的高度,同时还使得从透气结构吹出的空气量基本上均匀。 吹风式路面积雪融化系统(1)包括:空心路基(2),设有中空部(21),埋设在路面下方; 设置在中空路基(2)上以形成路面的透气结构(3); 以及放置在所述中空路基(2)的中空部(21)内的排气管(4),其中,所述排气管(4)以环形的方式被设置成包围预定的融雪 并且另外在通气管(4)中设置有多个朝向环的内侧开口的吹出部(42)。