JPS49121088A - - Google Patents
Info
- Publication number
- JPS49121088A JPS49121088A JP49008201A JP820174A JPS49121088A JP S49121088 A JPS49121088 A JP S49121088A JP 49008201 A JP49008201 A JP 49008201A JP 820174 A JP820174 A JP 820174A JP S49121088 A JPS49121088 A JP S49121088A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Position Or Direction (AREA)
- Control Of Cutting Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00343858A US3832544A (en) | 1973-03-22 | 1973-03-22 | Line tracing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49121088A true JPS49121088A (https=) | 1974-11-19 |
Family
ID=23347991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49008201A Pending JPS49121088A (https=) | 1973-03-22 | 1974-01-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3832544A (https=) |
| JP (1) | JPS49121088A (https=) |
| DE (1) | DE2357518A1 (https=) |
| FR (1) | FR2222701A1 (https=) |
| IT (1) | IT996461B (https=) |
Families Citing this family (1)
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335287A (en) * | 1964-07-17 | 1967-08-08 | Franklin Institute | Photosensitive self-monitoring drawing plotter using light conducting fibers |
| US3369123A (en) * | 1965-01-13 | 1968-02-13 | Stewart Warner Corp | Pattern tracing apparatus with crossline detection circuit |
| US3423589A (en) * | 1965-05-19 | 1969-01-21 | Stewart Warner Corp | Pattern contour tracing apparatus utilizing pulsating light source |
| US3493762A (en) * | 1967-02-27 | 1970-02-03 | Andrew Eng Co | Tracing machine having tool offset independent of the scanning head |
| US3670153A (en) * | 1970-10-08 | 1972-06-13 | Rca Corp | Machine implemented method for positioning and inspecting an object |
| US3704373A (en) * | 1971-09-30 | 1972-11-28 | Stewart Warner Corp | Scanning head arrangement having servo motor armature secured to shaft on which photocell is carried |
-
1973
- 1973-03-22 US US00343858A patent/US3832544A/en not_active Expired - Lifetime
- 1973-11-15 IT IT53720/73A patent/IT996461B/it active
- 1973-11-17 DE DE2357518A patent/DE2357518A1/de active Pending
-
1974
- 1974-01-17 JP JP49008201A patent/JPS49121088A/ja active Pending
- 1974-02-14 FR FR7404998A patent/FR2222701A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2222701A1 (https=) | 1974-10-18 |
| US3832544A (en) | 1974-08-27 |
| IT996461B (it) | 1975-12-10 |
| DE2357518A1 (de) | 1974-09-26 |