← Back to Patent Explorer
US5025397A Expired / Lapsed US ⏱️ 0.0 years remaining

Label printer

Assignee: Toshiba TEC Corp
•
Filing: 1989-08-21
•
Granted: 1991-06-18
•
Expires: 2009-08-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A label printer comprises an input section for inputting printing data, a frame memory for storing image data derived from the printing data, a printing section for printing an image corresponding to the image data on label paper, and a control circuit for creating the image data based on the printing data, storing the image data into the frame memory, and transferring the image data stored in the frame memory to the printing section. In the label printer, the frame memory stores items of image data derived from different printing data input by the input section, and the control circuit checks whether or not image data corresponding to the input printing data is stored in the frame memory, and transfer the image data stored in the frame memory to the printing section when it is detected that the image data is stored in the frame memory.

Inventors

  • 👤 Michio Suzuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:43
CPC Classifications
B; B41; B41J; B41J13/00; G; G06; G06K; G06K1/00; G06K1/12; G06K1/121; B41J5/00; B41J5/30

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 143 words
A label printer comprising: input means for inputting printing data; memory means for storing items of image data; printing means for printing labels according to an item of said image data; and processing means for processing printing data input by said input means, said processing means including means for checking whether said memory means already contains image data corresponding to the input printing data; means for, when it is detected that the memory means does not contain the corresponding image data, creating in said memory means new image data from the input printing data as the corresponding image data and transferring the corresponding image data from said memory means to said printing means; and means for, when it is detected that the memory means contains the corresponding image data, transferring the detected corresponding image data from said memory means to said printing means.
Claim 2
Dependent Claim 143 words
A label printer comprising: input means for inputting printing data; memory means for storing items of image data; printing means for printing labels according to an item of said image data; and processing means for processing printing data input by said input means, said processing means including means for checking whether said memory means already contains image data corresponding to the input printing data; means for, when it is detected that the memory means does not contain the corresponding image data, creating in said memory means new image data from the input printing data as the corresponding image data and transferring the corresponding image data from said memory means to said printing means; and means for, when it is detected that the memory means contains the corresponding image data, transferring the detected corresponding image data from said memory means to said printing means.
Claim 3
Dependent Claim 30 words
A label printer according to claim 1, wherein said processing means further includes means for partitioning said memory means into memory areas each for storing image data for one label.
Claim 4
Dependent Claim 36 words
A label printer according to claim 2, wherein said partitioning means includes means for determining the memory capacity of each memory area according to the image data created from printing data input by said input means.
Claim 5
Dependent Claim 53 words
A label printer according to claim 2, wherein said processing means further includes a memory section having a plurality of memory areas which are assigned respectively to the memory areas of said memory means and which stores printing data corresponding to the image data stored in the memory areas of said memory means.
Claim 6
Dependent Claim 147 words
A label printer comprising: input means for inputting first printing data for characters and bar codes; first memory means for storing second printing data for titles and ruled lines; second memory means for storing image data; printing means for printing labels according to said image data; and processing means for processing first printing data input by said input means and second printing data stored in said first memory means, said processing means including first creating means for creating in said second memory means a fixed graphic pattern from the second printing data; second creating means for creating, each time first printing pattern is input, in said second memory means a variable graphic pattern from the first printing data, whereby the fixed and variable graphic patterns are combined into image data; and transfer means for transferring each image data from said second memory means to said printing means.
Claim 7
Dependent Claim 147 words
A label printer comprising: input means for inputting first printing data for characters and bar codes; first memory means for storing second printing data for titles and ruled lines; second memory means for storing image data; printing means for printing labels according to said image data; and processing means for processing first printing data input by said input means and second printing data stored in said first memory means, said processing means including first creating means for creating in said second memory means a fixed graphic pattern from the second printing data; second creating means for creating, each time first printing pattern is input, in said second memory means a variable graphic pattern from the first printing data, whereby the fixed and variable graphic patterns are combined into image data; and transfer means for transferring each image data from said second memory means to said printing means.
Claim 8
Dependent Claim 52 words
A label printer according to claim 5, wherein: said first memory means includes a plurality of memory areas for storing items of second printing data; and said first creating means includes means for reading out one of the second printing data items stored in the memory areas of said first memory means.
Claim 9
Dependent Claim 62 words
A label printer according to claim 6, wherein the second printing data items stored in the memory areas of said memory means respectively have an identification code attached thereto, said identification code being input by said input means, and said reading means includes means for determining said second printing data item according to the identification code additionally input by said input means.
Claim 10
Dependent Claim 45 words
A label printer according to claim 5, wherein: said first memory means comprises a nonvolatile memory device; and said first creating means includes means for reading out fixed data stored in said nonvolatile memory device upon application of power to create said fixed graphic pattern.

References Cited (Backward Citations)

US4837709A Cited
JPS62199477A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-17 1994-12-17 1995-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-17 1998-12-17 1999-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-17 2002-12-17 2003-06-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag