![]() ![]() The punched perforations produced in the tape permanently record the selection or response. When incorporated in the present teaching system, the recorder simultaneously indicates by selective switching and circuit means the individual selection or response. Activation of the keys punches and advances a multi-channel paper tape through the responder. The basic data recorder of the present invention is referred to herein as a multiple choice responder and is provided with a plurality of keys. Y10T83/8841- Tool driver movable relative to tool support.Y10T83/8821- With simple rectilinear reciprocating motion only.Y10T83/869- Means to drive or to guide tool.Y10T83/658- With projections on work-carrier.Y10T83/647- With means to convey work relative to tool station.Y10T83/447- Plural tools successively actuated at same station.Y10T83/444- Tool engages work during dwell of intermittent workfeed.Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.G06K1/02- Methods or arrangements for marking the record carrier in digital fashion by punching.G06K1/00- Methods or arrangements for marking the record carrier in digital fashion.G06K- GRAPHICAL DATA READING PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS.G06- COMPUTING CALCULATING OR COUNTING.238000006011 modification reaction Methods 0.000 description 2. ![]() 238000006073 displacement reaction Methods 0.000 description 2.238000006243 chemical reaction Methods 0.000 description 2.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US58470166A external-priority Application filed by TELEPRO IND Inc filed Critical TELEPRO IND Inc Application granted granted Critical Publication of US3459084A publication Critical patent/US3459084A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee TELEPRO IND Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Inventor Hubert J Schlafly Current Assignee (The listed assignees may be inaccurate. Google Patents Punch-tape and signal mechanismÄownload PDF Info Publication number US3459084A US3459084A US3459084DA US3459084A US 3459084 A US3459084 A US 3459084A US 3459084D A US3459084D A US 3459084DA US 3459084 A US3459084 A US 3459084A Authority US United States Prior art keywords tape student punch key responder Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3459084A - Punch-tape and signal mechanism ![]() US3459084A - Punch-tape and signal mechanism ![]()
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