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US5353230A Expired / Lapsed US ⏱️ 0.0 years remaining

Data managing system for work production line

Assignee: Seiko Epson Corp
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Filing: 1992-12-15
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Granted: 1994-10-04
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Expires: 2012-12-15
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Abstract

Abstract A data managing system for a production line in which a plurality of separated assembly lines are connected together by a conveying pallet. Both the assembly pallet and conveying pallet are provided with a data storage member, the inspection result at each inspection station is stored in the data storage member attached to the assembly pallet, and the data stored in the data storage member attached to the assembly pallet is transferred to the storage member provided at the conveying pallet at a workpiece removing station.

Inventors

  • 👤 Yasuhira Maejima
  • 👤 Kenzi Kasuga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 18:47
CPC Classifications
G; G07; G07C; G07C3/00; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4183; G05B2219/00; G05B2219/30; G05B2219/31; G05B2219/31095; G05B2219/31303; G05B2219/33; G05B2219/33191; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 170 words
A data managing system for a workpiece production line comprising a plurality of assembly lines connecting sequentially to the next line, each assembly line comprising: an assembly pallet for mounting thereon a workpiece, said assembly pallet comprising a data storage means; a parts supplying station where a workpiece conveyed from outside is mounted on said assembly pallet; at least one process station where the workpiece mounted on said assembly pallet is processed; at least one inspection station where the processed workpiece is measured, said inspection station comprising means for reading and writing data of a measurement in said data storage means of said assembly pallet; a workpiece removing station where the workpiece is removed from said assembly pallet and mounted on a conveying pallet for conveying the workpiece to the next assembly line, said conveying pallet comprising data storage means, said workpiece removing station comprising means for transferring said measurement data stored in said data storage means of said assembly pallet to said data storage means of said conveying pallet.
Claim 2
Dependent Claim 170 words
A data managing system for a workpiece production line comprising a plurality of assembly lines connecting sequentially to the next line, each assembly line comprising: an assembly pallet for mounting thereon a workpiece, said assembly pallet comprising a data storage means; a parts supplying station where a workpiece conveyed from outside is mounted on said assembly pallet; at least one process station where the workpiece mounted on said assembly pallet is processed; at least one inspection station where the processed workpiece is measured, said inspection station comprising means for reading and writing data of a measurement in said data storage means of said assembly pallet; a workpiece removing station where the workpiece is removed from said assembly pallet and mounted on a conveying pallet for conveying the workpiece to the next assembly line, said conveying pallet comprising data storage means, said workpiece removing station comprising means for transferring said measurement data stored in said data storage means of said assembly pallet to said data storage means of said conveying pallet.
Claim 3
Dependent Claim 29 words
The data managing system of claim 1, further comprising a data recording device at an end of the last assembly line for recording therein all data of the workpiece.
Claim 4
Dependent Claim 20 words
The data managing system of claim 1, wherein said data storage means of said assembly pallet comprises an IC card.
Claim 5
Dependent Claim 20 words
The data managing system of claim 1, wherein said data storage means of said conveying pallet comprises an IC card.
Claim 6
Dependent Claim 61 words
The data managing system of claim 3, wherein said assembly pallet comprises: a pallet body; a pair of guide grooves disposed at a lower surface of a side wall thereof which are parallel with the assembly line for engaging with a pair of conveying rails; and a socket disposed at a bottom of said body for inserting therein said IC card.
Claim 7
Dependent Claim 109 words
The data managing system of claim 3 or 4, wherein said IC card is a plate-like card, said IC card comprising: a semiconductor storage circuit and reading and writing control circuit which are encapsulated with a high-molecular material; a pair of coils for a transmission of power and signal in a non-contacting member, said coils being supplied with operational power from an alternating magnetic field from a recording head of said data reading and writing means when said coils are located at a position facing said recording head, thereby transferring said data between said coils and said recording head by a high frequency signal acting as a carrier signal.
Claim 8
Independent Claim 147 words
A method for managing data for a work production line comprising a plurality of assembly lines connected sequentially to the next line, comprising steps of: mounting at least one workpiece on an assembly pallet having a data storage member; processing the workpiece mounted on said assembly pallet; inspecting the processed workpiece; writing data of the result of said inspection in said data storage member of said assembly pallet; removing the workpiece from said assembly pallet and mounting the same workpiece on a conveying pallet having a data storage member for conveying the workpiece to the next assembly line while transferring the data stored in said data storage member of said assembly pallet to said data storage member of said conveying pallet; transferring data stored in said data storage member of said conveying pallet to a storage member of a new assembly pallet in the second assembly line.
Claim 9
Independent Claim 147 words
A method for managing data for a work production line comprising a plurality of assembly lines connected sequentially to the next line, comprising steps of: mounting at least one workpiece on an assembly pallet having a data storage member; processing the workpiece mounted on said assembly pallet; inspecting the processed workpiece; writing data of the result of said inspection in said data storage member of said assembly pallet; removing the workpiece from said assembly pallet and mounting the same workpiece on a conveying pallet having a data storage member for conveying the workpiece to the next assembly line while transferring the data stored in said data storage member of said assembly pallet to said data storage member of said conveying pallet; transferring data stored in said data storage member of said conveying pallet to a storage member of a new assembly pallet in the second assembly line.
Claim 10
Dependent Claim 31 words
The data managing method of claim 7, further comprising a step of recording all data of the workpiece in a data recording device at an end of the last assembly line.
Claim 11
Dependent Claim 24 words
The data managing method of claim 7, wherein said data storage member of said assembly pallet and said conveying pallet comprises an IC card.
Claim 12
Dependent Claim 109 words
The data managing method of claim 7, wherein said IC card is a plate-like card, said IC card comprising: a semiconductor storage circuit and a reading and writing control circuit which are encapsulated with a high-molecular material; a pair of coils for a transmission of power and by signals in a non-contacting manner, said coils being supplied with operational power from an alternate magnetic field from a recording head of said data reading and writing means when said coils are located at a position facing said recording head, thereby transferring said data between said coils and said recording head by a high frequency signal acting as a carrier signal.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-03 1998-04-04 1998-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-03 2002-04-04 2002-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-03 2006-04-04 2006-10-04 $7700.00 Window Closed / Lapsed

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