FR1462543A - Appareil pour le balayage automatique de dessins à structure linéaire - Google Patents

Appareil pour le balayage automatique de dessins à structure linéaire

Info

Publication number
FR1462543A
FR1462543A FR40607A FR40607A FR1462543A FR 1462543 A FR1462543 A FR 1462543A FR 40607 A FR40607 A FR 40607A FR 40607 A FR40607 A FR 40607A FR 1462543 A FR1462543 A FR 1462543A
Authority
FR
France
Prior art keywords
linear structure
automatic scanning
structure drawings
drawings
scanning
Prior art date
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.)
Expired
Application number
FR40607A
Other languages
English (en)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of FR1462543A publication Critical patent/FR1462543A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32—Velocity varied in dependence upon picture information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • X-Ray Techniques (AREA)
  • Character Input (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR40607A 1964-12-04 1965-12-02 Appareil pour le balayage automatique de dessins à structure linéaire Expired FR1462543A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6976064 1964-12-04
JP3726265 1965-06-21
JP3726165 1965-06-21
JP6800465 1965-11-04

Publications (1)

Publication Number Publication Date
FR1462543A true FR1462543A (fr) 1966-12-16

Family

ID=27460386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40607A Expired FR1462543A (fr) 1964-12-04 1965-12-02 Appareil pour le balayage automatique de dessins à structure linéaire

Country Status (5)

Country Link
US (1) US3439213A (fr)
DE (1) DE1299449B (fr)
FR (1) FR1462543A (fr)
GB (1) GB1120194A (fr)
NL (1) NL6515782A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549812B1 (de) * 1966-12-21 1972-05-25 Matsushita Electric Ind Co Ltd Anordnung zum auffinden eines endpunktes eines schriftzeichens in einer vorrichtung zum erkennen eines schriftzeichens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE587299A (fr) * 1957-05-17
US2974254A (en) * 1958-07-25 1961-03-07 Baird Atomic Inc Curve tracer
US3229100A (en) * 1962-12-31 1966-01-11 Ibm Electronic servo system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549812B1 (de) * 1966-12-21 1972-05-25 Matsushita Electric Ind Co Ltd Anordnung zum auffinden eines endpunktes eines schriftzeichens in einer vorrichtung zum erkennen eines schriftzeichens

Also Published As

Publication number Publication date
NL6515782A (fr) 1966-06-06
DE1299449B (de) 1969-07-17
GB1120194A (en) 1968-07-17
US3439213A (en) 1969-04-15

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