CH448577A - Einrichtung zur Punktlichtabtastung durch Konturenverfolgung - Google Patents

Einrichtung zur Punktlichtabtastung durch Konturenverfolgung

Info

Publication number: CH448577A
Authority: CH; Switzerland
Prior art keywords: point light; light scanning; contour tracing; tracing; contour
Prior art date: 1966-01-05

Application number

CH1886066A

Other languages

English (en)

Inventor

Warner Hardin William

Joseph Kennedy James

Original Assignee

Ibm

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.)

1966-01-05

Filing date

1966-12-30

Publication date

1967-12-15

1966-12-30 Application filed by Ibm filed Critical Ibm

1967-12-15 Publication of CH448577A publication Critical patent/CH448577A/de

Links

Classifications

- 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
- 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
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Artificial Intelligence (AREA)
Multimedia (AREA)
Computer Hardware Design (AREA)
Facsimile Scanning Arrangements (AREA)
Character Discrimination (AREA)
Radar Systems Or Details Thereof (AREA)
Length Measuring Devices By Optical Means (AREA)
Character Input (AREA)

CH1886066A 1966-01-05 1966-12-30 Einrichtung zur Punktlichtabtastung durch Konturenverfolgung CH448577A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US518841A US3383516A (en)	1966-01-05	1966-01-05	Direction determination for curve followers including ring for providing digital signals
US518845A US3396276A (en)	1966-01-05	1966-01-05	Direction detector for flying spot scanner with digital indicator therefor

Publications (1)

Publication Number	Publication Date
CH448577A true CH448577A (de)	1967-12-15

Family

ID=27059613

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH1838466A CH444535A (de)	1966-01-05	1966-12-22	Elektrooptischer Kurvenfolger
CH1886066A CH448577A (de)	1966-01-05	1966-12-30	Einrichtung zur Punktlichtabtastung durch Konturenverfolgung

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH1838466A CH444535A (de)	1966-01-05	1966-12-22	Elektrooptischer Kurvenfolger

Country Status (8)

Country	Link
US (2)	US3383516A (de)
BE (2)	BE691631A (de)
CH (2)	CH444535A (de)
DE (2)	DE1524441B2 (de)
FR (2)	FR1506135A (de)
GB (1)	GB1165720A (de)
NL (1)	NL6700094A (de)
SE (2)	SE344836B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3609237A (en) *	1969-01-27	1971-09-28	Gerber Scientific Instr Co	Line or edge digitizing system with means for automatically outputting only data truly representative of the line or edge being digitized
US3638187A (en) *	1969-05-31	1972-01-25	Iwatsu Electric Co Ltd	Automatic curve tracing system
US3671941A (en) *	1969-05-31	1972-06-20	Iwatsu Electric Co Ltd	Apparatus for judging and processing branches and or crossings for use in automatic curve tracing system
US4695721A (en) *	1985-12-26	1987-09-22	General Electric Company	Surface texture recognition using multi-directional scanning
US5091975A (en) *	1990-01-04	1992-02-25	Teknekron Communications Systems, Inc.	Method and an apparatus for electronically compressing a transaction with a human signature
US5227590A (en) *	1991-05-17	1993-07-13	Ncr Corporation	Handwriting capture device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE561943A (de) *	1956-10-26
US3297988A (en) *	1963-08-29	1967-01-10	Ibm	Apparatus for resolving space curve slopes into angular sectors
US3248699A (en) *	1963-08-29	1966-04-26	Ibm	Normalizing multilevel quantizer

1966
- 1966-01-05 US US518841A patent/US3383516A/en not_active Expired - Lifetime
- 1966-01-05 US US518845A patent/US3396276A/en not_active Expired - Lifetime
- 1966-12-14 DE DE19661524441 patent/DE1524441B2/de not_active Withdrawn
- 1966-12-20 FR FR8255A patent/FR1506135A/fr not_active Expired
- 1966-12-20 FR FR8256A patent/FR1506136A/fr not_active Expired
- 1966-12-21 GB GB57198/66A patent/GB1165720A/en not_active Expired
- 1966-12-22 CH CH1838466A patent/CH444535A/de unknown
- 1966-12-22 BE BE691631D patent/BE691631A/xx unknown
- 1966-12-24 DE DE1524444A patent/DE1524444C3/de not_active Expired
- 1966-12-27 BE BE691800D patent/BE691800A/xx unknown
- 1966-12-30 CH CH1886066A patent/CH448577A/de unknown
1967
- 1967-01-03 NL NL6700094A patent/NL6700094A/xx unknown
- 1967-01-04 SE SE152/67A patent/SE344836B/xx unknown
- 1967-01-04 SE SE155/67A patent/SE346171B/xx unknown

Also Published As

Publication number	Publication date
FR1506136A (fr)	1967-12-15
DE1524441B2 (de)	1971-06-24
FR1506135A (fr)	1967-12-15
CH444535A (de)	1967-09-30
DE1524444B2 (de)	1973-06-28
BE691800A (de)	1967-05-29
BE691631A (de)	1967-05-29
GB1165720A (en)	1969-10-01
NL6700094A (de)	1967-07-06
US3396276A (en)	1968-08-06
US3383516A (en)	1968-05-14
SE344836B (de)	1972-05-02
DE1524441A1 (de)	1970-10-01
DE1524444C3 (de)	1974-02-14
SE346171B (de)	1972-06-26
DE1524444A1 (de)	1970-08-20

Publication	Publication Date	Title
CH508954A (de)	1971-06-15	Abtastvorrichtung für Jetons
CH512258A (de)	1971-09-15	Vorrichtung zur Herstellung von Pellets
FR1515329A (fr)	1968-03-01	Dispositif de combustion
CH474017A (de)	1969-06-15	Beleuchtungseinrichtung
CH429251A (de)	1967-01-31	Einrichtung zur Zeichenerkennung
CH486133A (de)	1970-02-15	Thermoelektrische Vorrichtung
CH448577A (de)	1967-12-15	Einrichtung zur Punktlichtabtastung durch Konturenverfolgung
AT294451B (de)	1971-11-25	Optisches Abtastsystem
CH491553A (de)	1970-05-31	Einrichtung zur Dekodierung
CH470675A (de)	1969-03-31	Gerät zur Bestimmung atmosphärischer Turbulenz
CH477017A (de)	1969-08-15	Vorrichtung zum Betrachten von Diapositiven
AT257995B (de)	1967-11-10	Abtasteinrichtung
FR1494885A (fr)	1967-09-15	Dispositif de balayage optico-mécanique
DE1801811B2 (de)	1971-03-04	Gerät zur Reedukation
CH469278A (de)	1969-02-28	Beleuchtungsvorrichtung an einem Mikroskop
AT279246B (de)	1970-02-25	Vorrichtung zur Bodenbearbeitung
FR1529038A (fr)	1968-06-14	Dispositif de segmentation analogique
CH464546A (de)	1968-10-31	Oberflächenprüfvorrichtung
CH457644A (de)	1968-06-15	Lasereinrichtung
CH447677A (de)	1967-11-30	Zeichenerkennungsgerät mit Konturenabtastung
FR1471940A (fr)	1967-03-03	Appareil de combustion
FR1493007A (fr)	1967-08-25	Dispositif de jointement
AT279926B (de)	1970-03-25	Optisches Abtastsystem
FR1467516A (fr)	1967-01-27	Appareil de combustion
FR1485261A (fr)	1967-06-16	Dispositif de serrage