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US5163802A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic handling of different magazines by standardized pick-ups and identification codes

Assignee: STMicroelectronics SRL
•
Filing: 1991-12-05
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Granted: 1992-11-17
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Expires: 2011-12-05
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Abstract

Abstract A robotized handling and transfer system for magazines of different configuration for semiconductor devices production lines utilizes magazines which are provided with standardized pick-up implements receiving elements and with an identification bar code affixed in a geometrically fixed spatial position in respect to the receiving elements. A mobile arm of the transfer robot is provided with an expansion type pick-up head, suitable for any kind of magazine. Upon each pick-up action, the mobile arm presents the picked-up magazine to a bar code reader mounted on the self-propelled robot for determining the type of magazine and consequently the area where the latter is to be deposited. The pick-up expansion head accesses from above a space confined by the structure of the magazine so it does not encumber stacking or arranging the magazines closely together.

Inventors

  • 👤 Renato Poinelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:20
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/06; H10P72/0618; H10P72/10; H10P72/14; H10P72/70; H10P72/76; H10P72/7602; Y; Y10; Y10S; Y10S414/00; Y10S414/135; Y10S414/14

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 197 words
A robotized handling and transfer system for magazines of different configurations for semiconductor device production lines comprising: at least one self-propelled robot having a plurality of transfer platforms of receiving respectively different types of magazines having different configurations to be transferred, a mobile arm terminated with a pick-up head, and a bar code reader means on a fixed position on said robot for reading a bar code indicia affixed no a surface of said magazines, said bar code indicia identifying a position on one of said transfer platforms or depositing each of said magazines, each magazine to be handled irrespective of its functional configuration being provided with at least a pair of opposed seats formed respectively on two facing spaced-apart counter-opposed vertical surfaces of the magazines, which surfaces define a space therebetween which is accessible from above by said pick-up head of said mobile arm, said pick-up head having projectable and retractable pick-up pins capable of being engaged in said opposed seats on said surface of the magazine when in a projected position, the magazine further including said bar code indicia affixed in a geometrically fixed spatial position in respect to said seats receiving opposed pick-up pins.
Claim 2
Dependent Claim 197 words
A robotized handling and transfer system for magazines of different configurations for semiconductor device production lines comprising: at least one self-propelled robot having a plurality of transfer platforms of receiving respectively different types of magazines having different configurations to be transferred, a mobile arm terminated with a pick-up head, and a bar code reader means on a fixed position on said robot for reading a bar code indicia affixed no a surface of said magazines, said bar code indicia identifying a position on one of said transfer platforms or depositing each of said magazines, each magazine to be handled irrespective of its functional configuration being provided with at least a pair of opposed seats formed respectively on two facing spaced-apart counter-opposed vertical surfaces of the magazines, which surfaces define a space therebetween which is accessible from above by said pick-up head of said mobile arm, said pick-up head having projectable and retractable pick-up pins capable of being engaged in said opposed seats on said surface of the magazine when in a projected position, the magazine further including said bar code indicia affixed in a geometrically fixed spatial position in respect to said seats receiving opposed pick-up pins.
Claim 3
Dependent Claim 38 words
The system in accordance with claim 1, wherein said pair of opposed seats are two longitudinally spaced-apart pairs of opposed coaxial holes which are formed in said spaced apart, vertical surfaces of the magazine which face each other.
Claim 4
Dependent Claim 144 words
A robotized handling and transfer system for use in a semiconductor device production line comprising: a plurality of magazines for handling different types of semiconductor products, said magazines including first and second parallel side plates commonly spaced, each plate having a pair of commonly spaced-apart seats for receiving a single pair of handling pins, and having bar code indicia commonly located on said side plates identifying where said magazines are to be transferred; a self-propelled robot having a plurality of transfer platforms for receiving different magazines, said robot having a mobile arm having a pick-up head having first and second pairs of pins which are inserted into said spaced-apart seats and for moving said magazines to a position where a bar code reader can read said bar code indicia, and thereafter locate a grasped magazine onto a platform identified by said bar code indicia.
Claim 5
Dependent Claim 144 words
A robotized handling and transfer system for use in a semiconductor device production line comprising: a plurality of magazines for handling different types of semiconductor products, said magazines including first and second parallel side plates commonly spaced, each plate having a pair of commonly spaced-apart seats for receiving a single pair of handling pins, and having bar code indicia commonly located on said side plates identifying where said magazines are to be transferred; a self-propelled robot having a plurality of transfer platforms for receiving different magazines, said robot having a mobile arm having a pick-up head having first and second pairs of pins which are inserted into said spaced-apart seats and for moving said magazines to a position where a bar code reader can read said bar code indicia, and thereafter locate a grasped magazine onto a platform identified by said bar code indicia.
Claim 6
Dependent Claim 37 words
The robotized handling system of claim 3 wherein said pairs of spaced-apart seats face each other, and said pick-up head handling pins are positioned between said parallel side plates and expanded into engagement with said spaced-apart seats.
Claim 7
Dependent Claim 26 words
The robotized handling system of claim 3 wherein said bar code indicia is positioned between first and second seats of one of said pairs of seats.

References Cited (Backward Citations)

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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) 1995-11-17 1996-05-18 1996-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-17 2000-05-18 2000-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-17 2004-05-18 2004-11-17 $7700.00 Window Closed / Lapsed

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