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公开(公告)号：US3640614A
公开(公告)日：1972-02-08
申请号：US3640614D
申请日：1969-06-02
Applicant: XEROX CORP
Inventor： CASSANO JAMES R , SMITH CHARLES E , KALVITIS ROBERT E
CPC classification number: G03B21/111
Abstract: Apparatus for supporting an elongated web of film transparency material in a reel-to-reel arrangement at a projection station in a film viewing device. Film material is selectively transported from one reel to the other past the projection station by both a manual and a powered drive arrangement. The film material is supported for selective positioning at the projection station in a direction transverse to the direction of film travel without interrupting the drive arrangement.
Abstract translation: 用于在胶片观看装置中的投影站处以卷到盘布置的方式支撑薄膜透明材料的细长网状物的装置。 通过手动和动力驱动装置，薄膜材料通过投影站从一个卷轴选择性地传送到另一个卷轴。 薄膜材料被支撑用于在垂直于胶片行进方向的方向上在投影站进行选择性定位，而不会中断驱动装置。
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Patent Agency Ranking
公开(公告)号：US3583505A
公开(公告)日：1971-06-08
申请号：US3583505D
申请日：1969-01-02
Applicant: XEROX CORP
Inventor： VALKINBURGH ROBERT H VAN , KALVITIS ROBERT E
CPC classification number: G01G3/02
Abstract: A spring scale comprising, in a preferred embodiment, an upright tripod stand terminating at the upper portion thereof in a tripod head, an open sleeve in said head, a transparent graduated tube inserted therein with a spring in said tube connected at its lower end to a weighing pan.
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公开(公告)号：CA1148984A
公开(公告)日：1983-06-28
申请号：CA359401
申请日：1980-09-02
Applicant: XEROX CORP
Inventor： TICKNER DONALD R , KALVITIS ROBERT E
Abstract: An automatic electrostatographic duplicating machine in which computer fanfold documents are fed by an automatic handling means from a supply position above the machine platen to a second position overlaying the platen below the supply position by a tractor means having motor driven sprocket means operative to advance the document material, and control means for supplying control signals to said motor driven means to advance the document material continuously, intermittently, or to selected positions.
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公开(公告)号：DE2644901A1
公开(公告)日：1977-04-14
申请号：DE2644901
申请日：1976-10-05
Applicant: XEROX CORP
Inventor： KULBIDA IHOR , KALVITIS ROBERT E , HURST ROBERT C
Abstract: Control apparatus for a xerographic type copying machine which enables the service technician to give the machine operator or user, as the operator's experience and training progresses, increased control over, and responsibility for, critical machine operating settings. The control apparatus includes a master lock to prevent unauthorized tampering with the machine settings by anyone except the authorized service technician. Individual locks, accessible only to the service technician, are provided for controls which it is expected that the operator or user, with training and experience, can ultimately handle. To nevertheless restrict and control the degree of operator responsibility and involvement in adjusting machine operating settings, means are provided with each control to enable the amount of adjustment that can be made limited.
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公开(公告)号：CA1065954A
公开(公告)日：1979-11-06
申请号：CA262698
申请日：1976-10-05
Applicant: XEROX CORP
Inventor： KULBIDA IHOR , KALVITIS ROBERT E , HURST ROBERT C
Abstract: REPRODUCTION MACHINE SERVICE CONTROL Control apparatus for a xerographic type copying machine which enables the service technican to give the machine operator or user, as the operator's experience and training progresses, increased control over, and responsibility for, critical machine operating settings. The control apparatus includes a master lock to prevent unauthorized tampering with the machine settings by anyone except the authorized service technican. Individual locks, assessible only to the service technican, are provided for controls which it is expected that the operator or user, with training and experience, can ultimately handle. To nevertheless restrict and control the degree of operator responsibility and involvement in adjusting machine operating settings, means are provided with each control to enable the amount of adjustment that can be made limited.
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公开(公告)号：CA902123A
公开(公告)日：1972-06-06
申请号：CA902123D
Applicant: XEROX CORP
Inventor： VALKINBURGH ROBERT H VAN , KALVITIS ROBERT E
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