US4783740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inventory management system
Assignee: Yamato Electric Industry Co Ltd
•
Filing: 1986-12-24
•
Granted: 1988-11-08
•
Expires: 2006-12-24
Abstract
Abstract The inventory management system comprises a central control unit, a number of parts terminal units deposed at each parts container, and some guide terminal units arranged at each parts container shelf. A worker goes to a parts container in accordance with the guidance on the guide terminal units, performs parts storing, parts collecting or stocktaking jobs in accordance with a job display and parts quantity display on the parts terminal unit and can also correct a displayed parts quantity if the quantity displayed is not correct.
Inventors
- 👤 Toshimichi Ishizawa
- 👤 Ryuichi Nakagawa
- 👤 Youji Yamaguchi
- 👤 Takashi Kobayashi
- 👤 Yoshihisa Toyoda
- 👤 Nobuya Nishida
- 👤 Yoshitaka Naya
- 👤 Hiroshi Araki
- 👤 Isao Adachi
- 👤 Akimichi Ishikawa
- 👤 Eiji Ootaki
- 👤 Masayuki Nagatsuka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:23
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/08; G06Q10/087; G06Q10/0877; G06Q10/0872; G06Q10/08724; G06Q10/0874; G06Q10/08741
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
100 words
An inventory management system comprising: (a) a central control unit having: (1) master file means for recording parts inventory information, and (2 ) job file means for recording inventory job information; and (b) a plurality of terminal unit means provided for each of a plurality of parts storing containers, including: (1) job information display means for displaying said inventory job information related to parts stored in each container on the basis of said inventory job information recorded in said job file means; and (2) parts inventory information updating means for updating parts inventory information recorded in said master file means.
Claim 2
Dependent Claim
100 words
An inventory management system comprising: (a) a central control unit having: (1) master file means for recording parts inventory information, and (2 ) job file means for recording inventory job information; and (b) a plurality of terminal unit means provided for each of a plurality of parts storing containers, including: (1) job information display means for displaying said inventory job information related to parts stored in each container on the basis of said inventory job information recorded in said job file means; and (2) parts inventory information updating means for updating parts inventory information recorded in said master file means.
Claim 3
Dependent Claim
34 words
The inventory management system as set forth in claim 1, wherein said parts inventory information is a name or code and a quantity now in stock being classified according to each of various parts.
Claim 4
Dependent Claim
41 words
The inventory management system as set forth in claim 1, wherein said inventory job information includes parts storing jobs, parts collecting jobs, parts stocktaking jobs and a quantity of pairs to be stored, collected or checked according to the inventory job.
Claim 5
Dependent Claim
51 words
The inventory management system as set forth in claim 1, wherein said job information displaying means includes: (a) means for indicating a parts storing job, parts collecting job, and parts stocktaking job; (b) means for indicating a quantity of parts to be stored, collected or checked according to the indicated job.
Claim 6
Dependent Claim
42 words
The inventory management system as set forth in claim 4, wherein said parts job indicating means are three lamps representative of storage, collect and stocktaking, each of these lamps being lit up in response to a command from said central control unit.
Claim 7
Dependent Claim
41 words
The inventory management system as set forth in claim 4, wherein said parts quantity indicating means is a digital display unit representative of a parts quantity associated with an indicated job in response to a command from said central control unit.
Claim 8
Dependent Claim
64 words
The inventory management system as set forth in claim 4, wherein said job information displaying means further includes: (a) a job/operator number indicator for indicating the number of jobs or operators when a plurality of jobs are performed simultaneously or when a plurality of operators engage with inventory jobs simultaneously; and (b) a selector button for selecting any one, of the jobs or operators.
Claim 9
Dependent Claim
34 words
The inventory management system as set forth in claim 4, wherein said job information displaying means further includes a sub-section displaying means for indicating the number of subsections partitioned within a parts storing container.
Claim 10
Dependent Claim
71 words
The inventory management system as set forth in claim 4, wherein said job information displaying means further includes: (a) an order lamp for indicating that parts have already been ordered; (b) an other place lamp for indicating that parts in stock at another place; (c) a short stock lamp for indicating that parts are below a predetermined number; and (d) a non-stock lamp for indicating that parts are not yet stored.
Claim 11
Dependent Claim
67 words
The inventory management system as set forth in claim 1, wherein said parts inventory information updating means includes: (a) means for correcting a parts quantity displayed on said job information displaying means on the basis of actual inventory job, and (b) means for updating a parts quantity recorded in said master file on the basis of a corrected parts quantity displayed on said job information displaying means.
Claim 12
Dependent Claim
49 words
The inventory management system as set forth in claim 10, wherein said parts quantity correcting means includes: (a) digit position shifting button for shifting a position of digits indicative of a parts quantity; (b) a digit changing button for incrementing or decrementing a digit at the shifted digit position.
Claim 13
Dependent Claim
32 words
The inventory management system as set forth in claim 10, wherein said quantity updating means is an end button depressed whenever each inventory job has been completed at each parts storing container.
Claim 14
Dependent Claim
42 words
The inventory management system as set forth in claim 10, wherein said parts inventory information updating means further includes an order button for informing said central control unit of an insufficient stock when the number of parts is below a predetermined value.
Claim 15
Dependent Claim
62 words
The inventory management system as set forth in claim 10, wherein said parts inventory information updating means further includes a job completion button that is depressed when all jobs related to each parts storing container are completed in order to turn off a lamp mounted on each group of parts storing containers when all jobs related to the group have been completed.
Claim 16
Dependent Claim
54 words
The inventory management system as set forth in claim 1 which further includes a plurality of guide terminal unit means in communication with said central control unit and arranged for each group of parts sorting containers to provide an indication of the location of the next job to an inventory worker within a storehouse.
Claim 17
Dependent Claim
69 words
The inventory management system as set forth in claim 15, wherein said guide terminal unit means includes: (a) operator number lamps for indicating one of the numbers representative of workers; (b) a selector button for selecting the number corresponding to a worker when depressed; and (c) a display unit for indicating all parts container positions in a parts container group related to the worker corresponding to the lamp number.
Claim 18
Dependent Claim
30 words
The inventory management system as set forth in claim 16, wherein said guide terminal unit means further includes: sub-section button for displaying sub-section positions of each parts container in sequence.
Claim 19
Dependent Claim
32 words
The inventory management system as set forth in claim 17, wherein said guide terminal unit means further includes a route button for indicating a job route for a worker in a storehouse.
Claim 20
Dependent Claim
83 words
The inventory management system as set forth in claim 1, wherein said terminal unit means is fixed to each parts container in such a way that an inclination angle thereof is adjustable with fixing means comprising: (a) an L-shaped supporting members each including at least two concave notch portions; (b) a convex portion attached to a bottom of said terminal unit means hinged by said supporting member so as to adjustably be engaged with the concave notch portion of said L-shaped supporting member.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-11-08 | 1992-05-09 | 1992-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-08 | 1996-05-09 | 1996-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-08 | 2000-05-09 | 2000-11-08 | $7700.00 | Window Closed / Lapsed |