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US4060919A Expired / Lapsed US ⏱️ 0.0 years remaining

Data retrieving device

Assignee: Fuji Manufacturing Co Ltd
•
Filing: 1976-07-19
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Granted: 1977-12-06
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Expires: 1996-07-19
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Abstract

Abstract A device for retrieving data such as individual names, firm names, addresses, telephone numbers, and so forth, which is constructed in a handy and compact type, and which comprises a rotatable data recording member having a plurality of data indicating parts, a plurality of data retrieving members corresponding to the data indicating parts of the rotatable data recording member, a drive mechanism to rotate the data recording member, and a control mechanism to cause the drive mechanism to stop by operating one of the data retrieving members, and to cause the data indicating parts of the data recording member to the data retrieving member to be presented for reading out.

Inventors

  • 👤 Hiromichi Sasaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:20
CPC Classifications
G; G06; G06K; G06K21/00; G09; G09F; G09F11/00; G09F11/02; G09F11/06

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 492 words
In a data retrieving device having a casing; a rotational shaft horizontally supported between two side plates of said casing; a pair of circular disks fitted on said rotational shaft; a plurality of data indicating panels, each being supported hangingly around the periphery of said circular disks; an electric motor to transmit rotational force generated by its rotation to said rotational shaft; a plurality of data retrieving keys corresponding in number to said data indicating panels, said keys being arranged regularly on a key board; and a short circuit means for said motor, the improvement comprising, a. a contact piece provided at the side of one of said side plates to connect one end of said rotational shaft to a power source through said motor; b. a switch-board for regulating the rotational angle of said motor, said switch-board being fixed on the other side plate opposite to said side plate where said contact piece is located, and having a rotary contact piece fitted at the other end of said rotational shaft and a plurality of fixed contact pieces arranged radially on a rotational locus of said rotary contact piece; c. a plurality of normally closed type contact pieces for short-circuiting said motor circuit provided on one end of said keys, one end of each of said closed contact pieces being connected to each corresponding fixed contact piece on said switch-board, and the other end of said each contact piece being connected said power source; and a plurality of data indicating panels, each being supported hangingly around the periphery of said circular disks; an electric motor to transmit rotational force generated by its rotation to said rotational shaft; a plurality of data retrieving keys corresponding in number to said data indicating panels, said keys being arranged regularly on a key board; and a short circuit means for said motor, the improvement comprising, a. a contact piece provided at the side of one of said side plates to connect one end of said rotational shaft to a power source through said motor; b. a switch-board for regulating the rotational angle of said motor, said switch-board being fixed on the other side plate opposite to said side plate where said contact piece is located, and having a rotary contact piece fitted at the other end of said rotational shaft and a plurality of fixed contact pieces arranged radially on a rotational locus of said rotary contact piece; c. a plurality of normally closed type d. a gear train provided on said side plate at the opposite side of said switch-board, said gear train transmitting rotational force of said motor to a gear fitted on said rotational shaft, said rotational shaft being made of electrically conductive material, and forming a part of the electric circuit for said motor; and each of said plurality of data retrieving keys having an engaging pawl thereon which is mechanically engaged with an engaging member when said key is pushed downward.
Claim 2
Dependent Claim 492 words
In a data retrieving device having a casing; a rotational shaft horizontally supported between two side plates of said casing; a pair of circular disks fitted on said rotational shaft; a plurality of data indicating panels, each being supported hangingly around the periphery of said circular disks; an electric motor to transmit rotational force generated by its rotation to said rotational shaft; a plurality of data retrieving keys corresponding in number to said data indicating panels, said keys being arranged regularly on a key board; and a short circuit means for said motor, the improvement comprising, a. a contact piece provided at the side of one of said side plates to connect one end of said rotational shaft to a power source through said motor; b. a switch-board for regulating the rotational angle of said motor, said switch-board being fixed on the other side plate opposite to said side plate where said contact piece is located, and having a rotary contact piece fitted at the other end of said rotational shaft and a plurality of fixed contact pieces arranged radially on a rotational locus of said rotary contact piece; c. a plurality of normally closed type contact pieces for short-circuiting said motor circuit provided on one end of said keys, one end of each of said closed contact pieces being connected to each corresponding fixed contact piece on said switch-board, and the other end of said each contact piece being connected said power source; and a plurality of data indicating panels, each being supported hangingly around the periphery of said circular disks; an electric motor to transmit rotational force generated by its rotation to said rotational shaft; a plurality of data retrieving keys corresponding in number to said data indicating panels, said keys being arranged regularly on a key board; and a short circuit means for said motor, the improvement comprising, a. a contact piece provided at the side of one of said side plates to connect one end of said rotational shaft to a power source through said motor; b. a switch-board for regulating the rotational angle of said motor, said switch-board being fixed on the other side plate opposite to said side plate where said contact piece is located, and having a rotary contact piece fitted at the other end of said rotational shaft and a plurality of fixed contact pieces arranged radially on a rotational locus of said rotary contact piece; c. a plurality of normally closed type d. a gear train provided on said side plate at the opposite side of said switch-board, said gear train transmitting rotational force of said motor to a gear fitted on said rotational shaft, said rotational shaft being made of electrically conductive material, and forming a part of the electric circuit for said motor; and each of said plurality of data retrieving keys having an engaging pawl thereon which is mechanically engaged with an engaging member when said key is pushed downward.
Claim 3
Dependent Claim 136 words
The data retrieving device as set forth in claim 1, wherein each of said keys comprises a shaft having a cap provided at one end thereof projecting outwardly of said key board, and said engaging pawl at the other end thereof opposite to said cap; a frame for slidably supporting said keys; spring means provided between the upper surface of said supporting frame and said cap of said key; a sliding plate held on said frame in a freely slidable manner, said plate being biased by spring force and having a plurality of holes, through which the lower part of each of said keys projects downwardly to engage said pawl of each key with the peripheral brim of said hole, when said key is pushed downward against force of said spring means, thereby self-sustaining said key.
Claim 4
Dependent Claim 26 words
The data retrieving device as set forth in claim 1, wherein said data indicating panel is formed of a transparent plastic material in an envelope shape.

References Cited (Backward Citations)

US2215381A Cited
US2384355A Cited
US2443925A Cited
US2883250A Cited
US2995726A Cited
US3501761A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-12-05 1981-06-06 1981-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-12-05 1985-06-06 1985-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-12-05 1989-06-06 1989-12-06 $7700.00 Window Closed / Lapsed

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