US4811415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital scaling accessory
Assignee: Zimbost Pty Ltd
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Filing: 1986-04-02
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Granted: 1989-03-07
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Expires: 2006-04-02
Abstract
Abstract In the computer scaling and cropping of artwork where the artwork is mounted on a digitizer tablet and a digitizer cursor moved in relation to the artwork to provide dimensional and angular data for the computer, a guide (10) comprises formations (15a, 15b, 15c) for the location of the cursor body and marking edges (13, 14) aligned with the cursor center.
Inventors
- 👤 Brian M. Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:07
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/03; G06F3/033; G06F3/048; G06F3/0487; G06F3/0489; G06F3/04897
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
161 words
A cursor support and cropping guide device for use with apparatus in the scaling and cropping of art subject matter in which the subject matter is mounted on a digitizer tablet and a digitizer cursor is moved relative to the subject matter, the cursor having a cursor body with a cursor center for both real-time scaling calculation and the marking of the subject matter for cropping of the image thereon by use of a data processing means in connection with the digitizer tablet, said device comprising: (a) a generally planar guide body having formed therethrough at least one pair of orthogonal slots, each of said orthogonal slots being formed with a sloped edge; (b) locating means on said guide body for fixing the cursor body supported thereby into a position in which the cursor center of the cursor body is coincident with the point of intersection of lines lying planar on the lower most portion of each of said sloped edges.
Claim 2
Dependent Claim
161 words
A cursor support and cropping guide device for use with apparatus in the scaling and cropping of art subject matter in which the subject matter is mounted on a digitizer tablet and a digitizer cursor is moved relative to the subject matter, the cursor having a cursor body with a cursor center for both real-time scaling calculation and the marking of the subject matter for cropping of the image thereon by use of a data processing means in connection with the digitizer tablet, said device comprising: (a) a generally planar guide body having formed therethrough at least one pair of orthogonal slots, each of said orthogonal slots being formed with a sloped edge; (b) locating means on said guide body for fixing the cursor body supported thereby into a position in which the cursor center of the cursor body is coincident with the point of intersection of lines lying planar on the lower most portion of each of said sloped edges.
Claim 3
Dependent Claim
19 words
A device according to claim 1 wherein said at least one pair of orthogonal slots open into one another.
Claim 4
Dependent Claim
12 words
A device according to claim 1 wherein said guide body is transparent.
Claim 5
Dependent Claim
23 words
A device according to claim 1 wherein said guide body has two pairs of orthogonal slots with each slot including a sloped edge.
Claim 6
Dependent Claim
70 words
A device according to claim 4 wherein each of said orthogonal slots opens into the other and the sloped edges of each pair of orthogonal slots are aligned such that a line lying planar on a sloped edge of a slot of a first of said two pairs of orthogonal slots lies planar with a sloped edge of a slot of the second of said two pairs of orthogonal slots.
Claim 7
Dependent Claim
223 words
A cursor support and cropping guide system for use with apparatus in the scaling and cropping of art subject matter in which the subject matter is mounted on a digitizer tablet and a digitizer cursor is moved relative to the subject matter, the cursor having a cursor body with a cursor center for both real-time scaling calculation and the marking of the subject matter for cropping of the image thereon by use of a data processing means in connection with the digitizer tablet, said system comprising: (a) a generally planar guide body having formed therethrough at least one pair or orthogonal slots, each of said orthogonal slots being formed with a sloped edge; (b) locating means on said guide body for fixing the cursor body supported thereby into a position in which the cursor center of the cursor body is coincident with the point of intersection of lines lying planar on the lower most portion of each of said sloped edges; (c) a device for the rotational orientation of the subject matter, said device including a planar member adapted for mounting on the digitizer tablet, said planar member having a rotatable portion adapted to support a transparency or art subject matter thereon and said planar member further including angle indicating indicia showing the relative orientation of said rotatable portion and said planar member.
Claim 8
Dependent Claim
223 words
A cursor support and cropping guide system for use with apparatus in the scaling and cropping of art subject matter in which the subject matter is mounted on a digitizer tablet and a digitizer cursor is moved relative to the subject matter, the cursor having a cursor body with a cursor center for both real-time scaling calculation and the marking of the subject matter for cropping of the image thereon by use of a data processing means in connection with the digitizer tablet, said system comprising: (a) a generally planar guide body having formed therethrough at least one pair or orthogonal slots, each of said orthogonal slots being formed with a sloped edge; (b) locating means on said guide body for fixing the cursor body supported thereby into a position in which the cursor center of the cursor body is coincident with the point of intersection of lines lying planar on the lower most portion of each of said sloped edges; (c) a device for the rotational orientation of the subject matter, said device including a planar member adapted for mounting on the digitizer tablet, said planar member having a rotatable portion adapted to support a transparency or art subject matter thereon and said planar member further including angle indicating indicia showing the relative orientation of said rotatable portion and said planar member.
Claim 9
Dependent Claim
38 words
A cursor support and cropping guide system as recited in claim 6 wherein said rotatable portion has indicia thereon including a plurality of parallel longitudinally extending grid lines interconnecting with a plurality of parallel transversely extending grid lines.
References Cited (Backward Citations)
US886695A
Cited
US2190071A
Cited
US3229075A
Cited
US3923390A
Cited
US4188101A
Cited
US4260852A
Cited
US4548486A
Cited
US4561183A
Cited
US4600807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-03-06 | 1992-09-05 | 1993-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-03-06 | 1996-09-05 | 1997-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-03-06 | 2000-09-05 | 2001-03-07 | $7700.00 | Window Closed / Lapsed |