JPS497684A - - Google Patents
Info
- Publication number
- JPS497684A JPS497684A JP48035542A JP3554273A JPS497684A JP S497684 A JPS497684 A JP S497684A JP 48035542 A JP48035542 A JP 48035542A JP 3554273 A JP3554273 A JP 3554273A JP S497684 A JPS497684 A JP S497684A
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Position Or Direction (AREA)
- Machine Tool Copy Controls (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23904572A | 1972-03-29 | 1972-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS497684A true JPS497684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-23 |
| JPS5526728B2 JPS5526728B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-15 |
Family
ID=22900368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3554273A Expired JPS5526728B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-29 | 1973-03-28 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173390A (en) * | 1981-04-18 | 1982-10-25 | Fujitsu Ltd | Speed control circuit for dc motor |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852590A (en) * | 1973-06-06 | 1974-12-03 | Stewart Warner Corp | Coordinate contour tracer |
| US4160199A (en) * | 1977-07-05 | 1979-07-03 | Stewart-Warner Corporation | Line or pattern following system |
| US4371782A (en) * | 1979-12-31 | 1983-02-01 | Frans Brouwer | Optical pattern tracing system with remotely controlled kerf and forward offsets |
| US4578574A (en) * | 1982-09-30 | 1986-03-25 | Stewart-Warner Corporation | Pattern tracer with variable effective forward offset and method |
| US4676634A (en) * | 1985-08-05 | 1987-06-30 | Spectra-Physics, Inc. | Detector device for a rotating light beam |
| US8682077B1 (en) | 2000-11-28 | 2014-03-25 | Hand Held Products, Inc. | Method for omnidirectional processing of 2D images including recognizable characters |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB920881A (en) * | 1958-04-22 | 1963-03-13 | Hunting Eng Ltd | Improvements in the control of steerable vehicles |
| US3069550A (en) * | 1959-06-30 | 1962-12-18 | American Messer Corp | Photoelectric tracer apparatus employing side by side photoelectric cells |
| US3198949A (en) * | 1960-11-21 | 1965-08-03 | F L Moseley Co | Line following apparatus for a graphical recorder including symmetrical photocell arrangements |
| US3135904A (en) * | 1962-01-15 | 1964-06-02 | Air Reduction | Photoelectric line or edge tracer |
| US3335287A (en) * | 1964-07-17 | 1967-08-08 | Franklin Institute | Photosensitive self-monitoring drawing plotter using light conducting fibers |
| US3431425A (en) * | 1965-03-01 | 1969-03-04 | Fife Mfg Co | System for photoelectric control of moving webs |
| US3427457A (en) * | 1966-03-04 | 1969-02-11 | Pan American Petroleum Corp | Apparatus for automatically following a line on a chart |
| US3528337A (en) * | 1968-06-17 | 1970-09-15 | David H Dulebohn | Tracing machine |
| US3566129A (en) * | 1969-04-28 | 1971-02-23 | Stewart Warner Corp | Pattern catching in a photoelectric pattern contour tracing system |
| US3610935A (en) * | 1970-03-23 | 1971-10-05 | Optograms | Incremental optical curve tracer with sequential logic comprising plural comparators and means for limiting length of stepwise movement |
| US3609373A (en) * | 1970-05-18 | 1971-09-28 | Singer Co | Photoelectric sensors and circuitry for edge-guiding systems for sewing machines |
-
1972
- 1972-03-29 US US00239045A patent/US3767923A/en not_active Expired - Lifetime
-
1973
- 1973-03-15 CA CA166,215A patent/CA977438A/en not_active Expired
- 1973-03-27 IT IT49068/73A patent/IT980023B/it active
- 1973-03-28 JP JP3554273A patent/JPS5526728B2/ja not_active Expired
- 1973-03-28 DE DE2315366A patent/DE2315366A1/de not_active Ceased
- 1973-03-28 FR FR7311141A patent/FR2178679A5/fr not_active Expired
- 1973-03-29 GB GB1524273A patent/GB1426818A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57173390A (en) * | 1981-04-18 | 1982-10-25 | Fujitsu Ltd | Speed control circuit for dc motor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2315366A1 (de) | 1973-11-08 |
| JPS5526728B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-15 |
| IT980023B (it) | 1974-09-30 |
| CA977438A (en) | 1975-11-04 |
| FR2178679A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-09 |
| GB1426818A (en) | 1976-03-03 |
| US3767923A (en) | 1973-10-23 |