IT980023B - Apparato perfezionato per tracciare il contorno di un disegno - Google Patents

Apparato perfezionato per tracciare il contorno di un disegno

Info

Publication number: IT980023B
Authority: IT; Italy
Prior art keywords: tracing; outline; perfected apparatus; perfected
Prior art date: 1972-03-29

Application number

IT49068/73A

Other languages

English (en)

Original Assignee

Stewart Warner Corp

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.)

1972-03-29

Filing date

1973-03-27

Publication date

1974-09-30

1973-03-27 Application filed by Stewart Warner Corp filed Critical Stewart Warner Corp

1974-09-30 Application granted granted Critical

1974-09-30 Publication of IT980023B publication Critical patent/IT980023B/it

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)
Machine Tool Copy Controls (AREA)
Control Of Position Or Direction (AREA)
Length Measuring Devices By Optical Means (AREA)
Optical Transform (AREA)
Manufacture Or Reproduction Of Printing Formes (AREA)

IT49068/73A 1972-03-29 1973-03-27 Apparato perfezionato per tracciare il contorno di un disegno IT980023B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US23904572A	1972-03-29	1972-03-29

Publications (1)

Publication Number	Publication Date
IT980023B true IT980023B (it)	1974-09-30

Family

ID=22900368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49068/73A IT980023B (it)	1972-03-29	1973-03-27	Apparato perfezionato per tracciare il contorno di un disegno

Country Status (7)

Country	Link
US (1)	US3767923A (it)
JP (1)	JPS5526728B2 (it)
CA (1)	CA977438A (it)
DE (1)	DE2315366A1 (it)
FR (1)	FR2178679A5 (it)
GB (1)	GB1426818A (it)
IT (1)	IT980023B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
JPS57173390A (en) *	1981-04-18	1982-10-25	Fujitsu Ltd	Speed control circuit for dc motor
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)

* Cited by examiner, † Cited by third party
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 FR FR7311141A patent/FR2178679A5/fr not_active Expired
- 1973-03-28 DE DE2315366A patent/DE2315366A1/de not_active Ceased
- 1973-03-28 JP JP3554273A patent/JPS5526728B2/ja not_active Expired
- 1973-03-29 GB GB1524273A patent/GB1426818A/en not_active Expired

Also Published As

Publication number	Publication date
JPS497684A (it)	1974-01-23
DE2315366A1 (de)	1973-11-08
FR2178679A5 (it)	1973-11-09
CA977438A (en)	1975-11-04
GB1426818A (en)	1976-03-03
US3767923A (en)	1973-10-23
JPS5526728B2 (it)	1980-07-15

Publication	Publication Date	Title
IT992891B (it)	1975-09-30	Dispositivo di posizionamento per saldare
IT987930B (it)	1975-03-20	Apparecchio per ginnastica
IT979627B (it)	1974-09-30	Apparecchio respiratore
IT981937B (it)	1974-10-10	Apparecchio di respirazione
IT978999B (it)	1974-09-20	Bacinella per pittura
IT1000823B (it)	1976-04-10	Macchina per abradere
BR7308619D0 (pt)	1974-08-15	Maquina-ferramenta aperfeicoada
IT990013B (it)	1975-06-20	Apparecchio per supportare pezzi in lavorazione
IT988740B (it)	1975-04-30	Apparato per impegnare una flangia
AR194454A1 (es)	1973-07-13	Un aparato plegador
IT995511B (it)	1975-11-20	Apparecchio per estrudere adesivi
IT991170B (it)	1975-07-30	Apparecchio per analisi
IT989192B (it)	1975-05-20	Dispositivo per doccia
IT980023B (it)	1974-09-30	Apparato perfezionato per tracciare il contorno di un disegno
IT971993B (it)	1974-05-10	Attrezzatura per macchine utensili
AU5837673A (en)	1975-01-23	Positioning apparatus
IT981170B (it)	1974-10-10	Dispositivo per la tinteggiatura a rullo di superfici
BR7300411D0 (pt)	1973-09-25	Ferramenta retificadora
NO137737C (no)	1978-04-19	Projeksjonsapparat for epidiaskopisk projeksjon
IT999550B (it)	1976-03-10	Apparecchio per eseguire ologrammi
IT990849B (it)	1975-07-10	Apparato di arresto di bilance
CH540083A (de)	1973-08-15	Werkstück-Aufspanndorn
IT1040110B (it)	1979-12-20	Apparecchio per disegnare
GB1446466A (en)	1976-08-18	Workpiece assembly apparatus
IT995949B (it)	1975-11-20	Attrezzo per scrivere