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1.Selection mechanism in which one selector plate provides selection in plural directions 失效
Title translation: 一个选择板在多个方向上提供选择的选择机构-
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公开(公告)号:US3050241A
公开(公告)日:1962-08-21
申请号:US3801660
申请日:1960-06-22
Applicant: IBM
Inventor: HICKERSON JOHN E
IPC: B41J3/50
CPC classification number: B41J3/50
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公开(公告)号:US2895584A
公开(公告)日:1959-07-21
申请号:US54748155
申请日:1955-11-17
Applicant: IBM
Inventor: HICKERSON JOHN E , PAGE RALPH E , WEIDENHAMMER JAMES A
IPC: B41J1/60
CPC classification number: B41J1/60
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公开(公告)号:US3215244A
公开(公告)日:1965-11-02
申请号:US29082363
申请日:1963-06-26
Applicant: IBM
Inventor: HICKERSON JOHN E
IPC: G06K1/20
CPC classification number: G06K1/20
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公开(公告)号:US2985135A
公开(公告)日:1961-05-23
申请号:US81646659
申请日:1959-05-28
Applicant: IBM
Inventor: HICKERSON JOHN E
CPC classification number: B41J2/43 , G03G19/00 , Y10S101/37
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8.Printing apparatus with type wheel disconnected from selection means during return to home position 失效
Title translation: 在返回到原位置时,具有从选择装置断开的型轮的打印装置公开(公告)号:US3307676A
公开(公告)日:1967-03-07
申请号:US51756465
申请日:1965-12-30
Applicant: IBM
Inventor: HICKERSON JOHN E
IPC: B41J7/62
CPC classification number: B41J7/62
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9.Keyboard encoder with plural and different sets of code members 失效
Title translation: 键盘编码器,具有多个不同的代码组成员-
公开(公告)号:US2879876A
公开(公告)日:1959-03-31
申请号:US54748255
申请日:1955-11-17
Applicant: IBM
Inventor: PALMER LEON E , PAGE RALPH E , HICKERSON JOHN E
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