AU3758285A – Pattern tracer slowdown circuit
– Google Patents
AU3758285A – Pattern tracer slowdown circuit
– Google Patents
Pattern tracer slowdown circuit
Info
Publication number
AU3758285A
AU3758285A
AU37582/85A
AU3758285A
AU3758285A
AU 3758285 A
AU3758285 A
AU 3758285A
AU 37582/85 A
AU37582/85 A
AU 37582/85A
AU 3758285 A
AU3758285 A
AU 3758285A
AU 3758285 A
AU3758285 A
AU 3758285A
Authority
AU
Australia
Prior art keywords
slowdown circuit
pattern tracer
tracer
pattern
slowdown
Prior art date
1984-03-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
AU37582/85A
Other versions
AU569363B2
(en
Inventor
Enn Vali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1984-03-21
Filing date
1985-01-10
Publication date
1985-09-26
1985-01-10
Application filed by Westinghouse Canada Inc
filed
Critical
Westinghouse Canada Inc
1985-09-26
Publication of AU3758285A
publication
Critical
patent/AU3758285A/en
1988-01-28
Application granted
granted
Critical
1988-01-28
Publication of AU569363B2
publication
Critical
patent/AU569363B2/en
2005-01-10
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
B23Q35/128—Sensing by using optical means
G—PHYSICS
G06—COMPUTING; CALCULATING OR COUNTING
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern
AU37582/85A
1984-03-21
1985-01-10
Pattern tracer slowdown circuit
Ceased
AU569363B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
CA000450132A
CA1247412A
(en)
1984-03-21
1984-03-21
Pattern tracer slowdown circuit
CA450132
1984-03-21
Publications (2)
Publication Number
Publication Date
AU3758285A
true
AU3758285A
(en)
1985-09-26
AU569363B2
AU569363B2
(en)
1988-01-28
Family
ID=4127466
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU37582/85A
Ceased
AU569363B2
(en)
1984-03-21
1985-01-10
Pattern tracer slowdown circuit
Country Status (6)
Country
Link
US
(1)
US4659918A
(en)
EP
(1)
EP0155395B1
(en)
JP
(1)
JPH0719274B2
(en)
AU
(1)
AU569363B2
(en)
CA
(1)
CA1247412A
(en)
DE
(1)
DE3483578D1
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU568712B2
(en)
*
1984-03-21
1988-01-07
Westinghouse Canada Inc.
Line tracer accuracy control
Families Citing this family (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CA1271245A
(en)
*
1987-06-04
1990-07-03
Enn Vali
Controlled acceleration deceleration circuit for optical tracers
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CA917773A
(en)
*
1969-10-20
1972-12-26
Canadian Westinghouse Company Limited
Optical pattern tracer
CA950553A
(en)
*
1971-01-29
1974-07-02
William Dell
Optical pattern following control system
US3883735A
(en)
*
1973-12-26
1975-05-13
Westinghouse Canada Ltd
Line tracer
CA1247413A
(en)
*
1984-03-21
1988-12-28
Enn Vali
Line tracer accuracy control
1984
1984-03-21
CA
CA000450132A
patent/CA1247412A/en
not_active
Expired
1984-12-18
DE
DE8484115732T
patent/DE3483578D1/en
not_active
Expired – Lifetime
1984-12-18
EP
EP84115732A
patent/EP0155395B1/en
not_active
Expired
1985
1985-01-10
AU
AU37582/85A
patent/AU569363B2/en
not_active
Ceased
1985-01-22
US
US06/693,571
patent/US4659918A/en
not_active
Expired – Fee Related
1985-03-22
JP
JP60055789A
patent/JPH0719274B2/en
not_active
Expired – Lifetime
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU568712B2
(en)
*
1984-03-21
1988-01-07
Westinghouse Canada Inc.
Line tracer accuracy control
Also Published As
Publication number
Publication date
DE3483578D1
(en)
1990-12-13
EP0155395A2
(en)
1985-09-25
EP0155395A3
(en)
1987-10-28
JPH0719274B2
(en)
1995-03-06
CA1247412A
(en)
1988-12-28
JPS60213469A
(en)
1985-10-25
AU569363B2
(en)
1988-01-28
EP0155395B1
(en)
1990-11-07
US4659918A
(en)
1987-04-21
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